mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 17:30:02 +00:00
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (42 commits) ACPI: minor printk format change in acpi_pad ACPI: make acpi_pad /sys output more readable ACPICA: Update version to 20110316 ACPICA: Header support for SLIC table ACPI: Make sure the FADT is at least rev 2 before using the reset register ACPI: Bug compatibility for Windows on the ACPI reboot vector ACPICA: Fix access width for reset vector ACPI battery: fribble sysfs files from a resume notifier ACPI button: remove unused procfs I/F ACPI, APEI, Add PCIe AER error information printing support PCIe, AER, use pre-generated prefix in error information printing ACPI, APEI, Add ERST record ID cache ACPI: Use syscore_ops instead of sysdev class and sysdev ACPI: Remove the unused EC sysdev class ACPI: use __cpuinit for the acpi_processor_set_pdc() call tree ACPI: use __init where possible in processor driver Thermal_Framework-Fix_crash_during_hwmon_unregister ACPICA: Update version to 20110211. ACPICA: Add mechanism to defer _REG methods for some installed handlers ACPICA: Add support for FunctionalFixedHW in acpi_ut_get_region_name ...
This commit is contained in:
commit
047f61c5d1
55 changed files with 2918 additions and 2372 deletions
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@ -92,6 +92,11 @@ vendor_id: <integer>, device_id: <integer>
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||||||
class_code: <integer>]
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class_code: <integer>]
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||||||
[serial number: <integer>, <integer>]
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[serial number: <integer>, <integer>]
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||||||
[bridge: secondary_status: <integer>, control: <integer>]
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[bridge: secondary_status: <integer>, control: <integer>]
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||||||
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[aer_status: <integer>, aer_mask: <integer>
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||||||
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<aer status string>
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||||||
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[aer_uncor_severity: <integer>]
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||||||
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aer_layer=<aer layer string>, aer_agent=<aer agent string>
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aer_tlp_header: <integer> <integer> <integer> <integer>]
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||||||
|
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<pcie port type string>* := PCIe end point | legacy PCI end point | \
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<pcie port type string>* := PCIe end point | legacy PCI end point | \
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unknown | unknown | root port | upstream switch port | \
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unknown | unknown | root port | upstream switch port | \
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@ -99,6 +104,26 @@ downstream switch port | PCIe to PCI/PCI-X bridge | \
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PCI/PCI-X to PCIe bridge | root complex integrated endpoint device | \
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PCI/PCI-X to PCIe bridge | root complex integrated endpoint device | \
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root complex event collector
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root complex event collector
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|
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if section severity is fatal or recoverable
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<aer status string># :=
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unknown | unknown | unknown | unknown | Data Link Protocol | \
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unknown | unknown | unknown | unknown | unknown | unknown | unknown | \
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Poisoned TLP | Flow Control Protocol | Completion Timeout | \
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Completer Abort | Unexpected Completion | Receiver Overflow | \
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Malformed TLP | ECRC | Unsupported Request
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else
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<aer status string># :=
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Receiver Error | unknown | unknown | unknown | unknown | unknown | \
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Bad TLP | Bad DLLP | RELAY_NUM Rollover | unknown | unknown | unknown | \
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Replay Timer Timeout | Advisory Non-Fatal
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fi
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|
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<aer layer string> :=
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Physical Layer | Data Link Layer | Transaction Layer
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||||||
|
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||||||
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<aer agent string> :=
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||||||
|
Receiver ID | Requester ID | Completer ID | Transmitter ID
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||||||
|
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||||||
Where, [] designate corresponding content is optional
|
Where, [] designate corresponding content is optional
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||||||
|
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||||||
All <field string> description with * has the following format:
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All <field string> description with * has the following format:
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||||||
|
|
|
@ -270,14 +270,6 @@ Who: Zhang Rui <rui.zhang@intel.com>
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||||||
|
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||||||
---------------------------
|
---------------------------
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||||||
|
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||||||
What: /proc/acpi/button
|
|
||||||
When: August 2007
|
|
||||||
Why: /proc/acpi/button has been replaced by events to the input layer
|
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since 2.6.20.
|
|
||||||
Who: Len Brown <len.brown@intel.com>
|
|
||||||
|
|
||||||
---------------------------
|
|
||||||
|
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||||||
What: /proc/acpi/event
|
What: /proc/acpi/event
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||||||
When: February 2008
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When: February 2008
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||||||
Why: /proc/acpi/event has been replaced by events via the input layer
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Why: /proc/acpi/event has been replaced by events via the input layer
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||||||
|
|
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@ -128,9 +128,9 @@ static inline const char *acpi_get_sysname (void)
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int acpi_request_vector (u32 int_type);
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int acpi_request_vector (u32 int_type);
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int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
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int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
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||||||
|
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||||||
/* routines for saving/restoring kernel state */
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/* Low-level suspend routine. */
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extern int acpi_save_state_mem(void);
|
extern int acpi_suspend_lowlevel(void);
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extern void acpi_restore_state_mem(void);
|
|
||||||
extern unsigned long acpi_wakeup_address;
|
extern unsigned long acpi_wakeup_address;
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||||||
|
|
||||||
/*
|
/*
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||||||
|
|
|
@ -803,7 +803,7 @@ int acpi_isa_irq_to_gsi(unsigned isa_irq, u32 *gsi)
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||||||
* ACPI based hotplug CPU support
|
* ACPI based hotplug CPU support
|
||||||
*/
|
*/
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||||||
#ifdef CONFIG_ACPI_HOTPLUG_CPU
|
#ifdef CONFIG_ACPI_HOTPLUG_CPU
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||||||
static
|
static __cpuinit
|
||||||
int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
|
int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
|
||||||
{
|
{
|
||||||
#ifdef CONFIG_ACPI_NUMA
|
#ifdef CONFIG_ACPI_NUMA
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||||||
|
@ -878,7 +878,7 @@ __init void prefill_possible_map(void)
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||||||
set_cpu_possible(i, true);
|
set_cpu_possible(i, true);
|
||||||
}
|
}
|
||||||
|
|
||||||
int acpi_map_lsapic(acpi_handle handle, int *pcpu)
|
static int __cpuinit _acpi_map_lsapic(acpi_handle handle, int *pcpu)
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||||||
{
|
{
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||||||
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
|
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
|
||||||
union acpi_object *obj;
|
union acpi_object *obj;
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|
@ -929,6 +929,11 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu)
|
||||||
return (0);
|
return (0);
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||||||
}
|
}
|
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|
|
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|
/* wrapper to silence section mismatch warning */
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|
int __ref acpi_map_lsapic(acpi_handle handle, int *pcpu)
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|
{
|
||||||
|
return _acpi_map_lsapic(handle, pcpu);
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||||||
|
}
|
||||||
EXPORT_SYMBOL(acpi_map_lsapic);
|
EXPORT_SYMBOL(acpi_map_lsapic);
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||||||
|
|
||||||
int acpi_unmap_lsapic(int cpu)
|
int acpi_unmap_lsapic(int cpu)
|
||||||
|
@ -1034,18 +1039,8 @@ int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base)
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EXPORT_SYMBOL(acpi_unregister_ioapic);
|
EXPORT_SYMBOL(acpi_unregister_ioapic);
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||||||
|
|
||||||
/*
|
/*
|
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* acpi_save_state_mem() - save kernel state
|
* acpi_suspend_lowlevel() - save kernel state and suspend.
|
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*
|
*
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||||||
* TBD when when IA64 starts to support suspend...
|
* TBD when when IA64 starts to support suspend...
|
||||||
*/
|
*/
|
||||||
int acpi_save_state_mem(void) { return 0; }
|
int acpi_suspend_lowlevel(void) { return 0; }
|
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|
|
||||||
/*
|
|
||||||
* acpi_restore_state()
|
|
||||||
*/
|
|
||||||
void acpi_restore_state_mem(void) {}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* do_suspend_lowlevel()
|
|
||||||
*/
|
|
||||||
void do_suspend_lowlevel(void) {}
|
|
||||||
|
|
|
@ -114,9 +114,8 @@ static inline void acpi_disable_pci(void)
|
||||||
acpi_noirq_set();
|
acpi_noirq_set();
|
||||||
}
|
}
|
||||||
|
|
||||||
/* routines for saving/restoring kernel state */
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/* Low-level suspend routine. */
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extern int acpi_save_state_mem(void);
|
extern int acpi_suspend_lowlevel(void);
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extern void acpi_restore_state_mem(void);
|
|
||||||
|
|
||||||
extern const unsigned char acpi_wakeup_code[];
|
extern const unsigned char acpi_wakeup_code[];
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#define acpi_wakeup_address (__pa(TRAMPOLINE_SYM(acpi_wakeup_code)))
|
#define acpi_wakeup_address (__pa(TRAMPOLINE_SYM(acpi_wakeup_code)))
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||||||
|
|
|
@ -25,12 +25,12 @@ static char temp_stack[4096];
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||||||
#endif
|
#endif
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||||||
|
|
||||||
/**
|
/**
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||||||
* acpi_save_state_mem - save kernel state
|
* acpi_suspend_lowlevel - save kernel state
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||||||
*
|
*
|
||||||
* Create an identity mapped page table and copy the wakeup routine to
|
* Create an identity mapped page table and copy the wakeup routine to
|
||||||
* low memory.
|
* low memory.
|
||||||
*/
|
*/
|
||||||
int acpi_save_state_mem(void)
|
int acpi_suspend_lowlevel(void)
|
||||||
{
|
{
|
||||||
struct wakeup_header *header;
|
struct wakeup_header *header;
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||||||
/* address in low memory of the wakeup routine. */
|
/* address in low memory of the wakeup routine. */
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||||||
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@ -96,16 +96,10 @@ int acpi_save_state_mem(void)
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||||||
saved_magic = 0x123456789abcdef0L;
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saved_magic = 0x123456789abcdef0L;
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#endif /* CONFIG_64BIT */
|
#endif /* CONFIG_64BIT */
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|
|
||||||
|
do_suspend_lowlevel();
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return 0;
|
return 0;
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}
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}
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|
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/*
|
|
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* acpi_restore_state - undo effects of acpi_save_state_mem
|
|
||||||
*/
|
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void acpi_restore_state_mem(void)
|
|
||||||
{
|
|
||||||
}
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||||||
|
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static int __init acpi_sleep_setup(char *str)
|
static int __init acpi_sleep_setup(char *str)
|
||||||
{
|
{
|
||||||
while ((str != NULL) && (*str != '\0')) {
|
while ((str != NULL) && (*str != '\0')) {
|
||||||
|
|
|
@ -11,3 +11,5 @@ extern int wakeup_pmode_return;
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|
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extern unsigned long acpi_copy_wakeup_routine(unsigned long);
|
extern unsigned long acpi_copy_wakeup_routine(unsigned long);
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||||||
extern void wakeup_long64(void);
|
extern void wakeup_long64(void);
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|
|
||||||
|
extern void do_suspend_lowlevel(void);
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||||||
|
|
|
@ -106,24 +106,34 @@ int apei_write_mce(struct mce *m)
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ssize_t apei_read_mce(struct mce *m, u64 *record_id)
|
ssize_t apei_read_mce(struct mce *m, u64 *record_id)
|
||||||
{
|
{
|
||||||
struct cper_mce_record rcd;
|
struct cper_mce_record rcd;
|
||||||
ssize_t len;
|
int rc, pos;
|
||||||
|
|
||||||
len = erst_read_next(&rcd.hdr, sizeof(rcd));
|
|
||||||
if (len <= 0)
|
|
||||||
return len;
|
|
||||||
/* Can not skip other records in storage via ERST unless clear them */
|
|
||||||
else if (len != sizeof(rcd) ||
|
|
||||||
uuid_le_cmp(rcd.hdr.creator_id, CPER_CREATOR_MCE)) {
|
|
||||||
if (printk_ratelimit())
|
|
||||||
pr_warning(
|
|
||||||
"MCE-APEI: Can not skip the unknown record in ERST");
|
|
||||||
return -EIO;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
rc = erst_get_record_id_begin(&pos);
|
||||||
|
if (rc)
|
||||||
|
return rc;
|
||||||
|
retry:
|
||||||
|
rc = erst_get_record_id_next(&pos, record_id);
|
||||||
|
if (rc)
|
||||||
|
goto out;
|
||||||
|
/* no more record */
|
||||||
|
if (*record_id == APEI_ERST_INVALID_RECORD_ID)
|
||||||
|
goto out;
|
||||||
|
rc = erst_read(*record_id, &rcd.hdr, sizeof(rcd));
|
||||||
|
/* someone else has cleared the record, try next one */
|
||||||
|
if (rc == -ENOENT)
|
||||||
|
goto retry;
|
||||||
|
else if (rc < 0)
|
||||||
|
goto out;
|
||||||
|
/* try to skip other type records in storage */
|
||||||
|
else if (rc != sizeof(rcd) ||
|
||||||
|
uuid_le_cmp(rcd.hdr.creator_id, CPER_CREATOR_MCE))
|
||||||
|
goto retry;
|
||||||
memcpy(m, &rcd.mce, sizeof(*m));
|
memcpy(m, &rcd.mce, sizeof(*m));
|
||||||
*record_id = rcd.hdr.record_id;
|
rc = sizeof(*m);
|
||||||
|
out:
|
||||||
|
erst_get_record_id_end();
|
||||||
|
|
||||||
return sizeof(*m);
|
return rc;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Check whether there is record in ERST */
|
/* Check whether there is record in ERST */
|
||||||
|
|
|
@ -298,7 +298,7 @@ static ssize_t acpi_pad_rrtime_store(struct device *dev,
|
||||||
static ssize_t acpi_pad_rrtime_show(struct device *dev,
|
static ssize_t acpi_pad_rrtime_show(struct device *dev,
|
||||||
struct device_attribute *attr, char *buf)
|
struct device_attribute *attr, char *buf)
|
||||||
{
|
{
|
||||||
return scnprintf(buf, PAGE_SIZE, "%d", round_robin_time);
|
return scnprintf(buf, PAGE_SIZE, "%d\n", round_robin_time);
|
||||||
}
|
}
|
||||||
static DEVICE_ATTR(rrtime, S_IRUGO|S_IWUSR,
|
static DEVICE_ATTR(rrtime, S_IRUGO|S_IWUSR,
|
||||||
acpi_pad_rrtime_show,
|
acpi_pad_rrtime_show,
|
||||||
|
@ -321,7 +321,7 @@ static ssize_t acpi_pad_idlepct_store(struct device *dev,
|
||||||
static ssize_t acpi_pad_idlepct_show(struct device *dev,
|
static ssize_t acpi_pad_idlepct_show(struct device *dev,
|
||||||
struct device_attribute *attr, char *buf)
|
struct device_attribute *attr, char *buf)
|
||||||
{
|
{
|
||||||
return scnprintf(buf, PAGE_SIZE, "%d", idle_pct);
|
return scnprintf(buf, PAGE_SIZE, "%d\n", idle_pct);
|
||||||
}
|
}
|
||||||
static DEVICE_ATTR(idlepct, S_IRUGO|S_IWUSR,
|
static DEVICE_ATTR(idlepct, S_IRUGO|S_IWUSR,
|
||||||
acpi_pad_idlepct_show,
|
acpi_pad_idlepct_show,
|
||||||
|
@ -342,8 +342,11 @@ static ssize_t acpi_pad_idlecpus_store(struct device *dev,
|
||||||
static ssize_t acpi_pad_idlecpus_show(struct device *dev,
|
static ssize_t acpi_pad_idlecpus_show(struct device *dev,
|
||||||
struct device_attribute *attr, char *buf)
|
struct device_attribute *attr, char *buf)
|
||||||
{
|
{
|
||||||
return cpumask_scnprintf(buf, PAGE_SIZE,
|
int n = 0;
|
||||||
to_cpumask(pad_busy_cpus_bits));
|
n = cpumask_scnprintf(buf, PAGE_SIZE-2, to_cpumask(pad_busy_cpus_bits));
|
||||||
|
buf[n++] = '\n';
|
||||||
|
buf[n] = '\0';
|
||||||
|
return n;
|
||||||
}
|
}
|
||||||
static DEVICE_ATTR(idlecpus, S_IRUGO|S_IWUSR,
|
static DEVICE_ATTR(idlecpus, S_IRUGO|S_IWUSR,
|
||||||
acpi_pad_idlecpus_show,
|
acpi_pad_idlecpus_show,
|
||||||
|
@ -453,7 +456,7 @@ static void acpi_pad_notify(acpi_handle handle, u32 event,
|
||||||
dev_name(&device->dev), event, 0);
|
dev_name(&device->dev), event, 0);
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
printk(KERN_WARNING"Unsupported event [0x%x]\n", event);
|
printk(KERN_WARNING "Unsupported event [0x%x]\n", event);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
@ -10,7 +10,7 @@ obj-y += acpi.o
|
||||||
|
|
||||||
acpi-y := dsfield.o dsmthdat.o dsopcode.o dswexec.o dswscope.o \
|
acpi-y := dsfield.o dsmthdat.o dsopcode.o dswexec.o dswscope.o \
|
||||||
dsmethod.o dsobject.o dsutils.o dswload.o dswstate.o \
|
dsmethod.o dsobject.o dsutils.o dswload.o dswstate.o \
|
||||||
dsinit.o
|
dsinit.o dsargs.o dscontrol.o dswload2.o
|
||||||
|
|
||||||
acpi-y += evevent.o evregion.o evsci.o evxfevnt.o \
|
acpi-y += evevent.o evregion.o evsci.o evxfevnt.o \
|
||||||
evmisc.o evrgnini.o evxface.o evxfregn.o \
|
evmisc.o evrgnini.o evxface.o evxfregn.o \
|
||||||
|
@ -45,4 +45,4 @@ acpi-y += tbxface.o tbinstal.o tbutils.o tbfind.o tbfadt.o tbxfroot.o
|
||||||
acpi-y += utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \
|
acpi-y += utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \
|
||||||
utcopy.o utdelete.o utglobal.o utmath.o utobject.o \
|
utcopy.o utdelete.o utglobal.o utmath.o utobject.o \
|
||||||
utstate.o utmutex.o utobject.o utresrc.o utlock.o utids.o \
|
utstate.o utmutex.o utobject.o utresrc.o utlock.o utids.o \
|
||||||
utosi.o utxferror.o
|
utosi.o utxferror.o utdecode.o
|
||||||
|
|
|
@ -48,7 +48,7 @@
|
||||||
#define NAMEOF_ARG_NTE "__A0"
|
#define NAMEOF_ARG_NTE "__A0"
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* dsopcode - support for late evaluation
|
* dsargs - execution of dynamic arguments for static objects
|
||||||
*/
|
*/
|
||||||
acpi_status
|
acpi_status
|
||||||
acpi_ds_get_buffer_field_arguments(union acpi_operand_object *obj_desc);
|
acpi_ds_get_buffer_field_arguments(union acpi_operand_object *obj_desc);
|
||||||
|
@ -62,6 +62,20 @@ acpi_status acpi_ds_get_buffer_arguments(union acpi_operand_object *obj_desc);
|
||||||
|
|
||||||
acpi_status acpi_ds_get_package_arguments(union acpi_operand_object *obj_desc);
|
acpi_status acpi_ds_get_package_arguments(union acpi_operand_object *obj_desc);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* dscontrol - support for execution control opcodes
|
||||||
|
*/
|
||||||
|
acpi_status
|
||||||
|
acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,
|
||||||
|
union acpi_parse_object *op);
|
||||||
|
|
||||||
|
acpi_status
|
||||||
|
acpi_ds_exec_end_control_op(struct acpi_walk_state *walk_state,
|
||||||
|
union acpi_parse_object *op);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* dsopcode - support for late operand evaluation
|
||||||
|
*/
|
||||||
acpi_status
|
acpi_status
|
||||||
acpi_ds_eval_buffer_field_operands(struct acpi_walk_state *walk_state,
|
acpi_ds_eval_buffer_field_operands(struct acpi_walk_state *walk_state,
|
||||||
union acpi_parse_object *op);
|
union acpi_parse_object *op);
|
||||||
|
@ -85,17 +99,6 @@ acpi_ds_eval_bank_field_operands(struct acpi_walk_state *walk_state,
|
||||||
|
|
||||||
acpi_status acpi_ds_initialize_region(acpi_handle obj_handle);
|
acpi_status acpi_ds_initialize_region(acpi_handle obj_handle);
|
||||||
|
|
||||||
/*
|
|
||||||
* dsctrl - Parser/Interpreter interface, control stack routines
|
|
||||||
*/
|
|
||||||
acpi_status
|
|
||||||
acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,
|
|
||||||
union acpi_parse_object *op);
|
|
||||||
|
|
||||||
acpi_status
|
|
||||||
acpi_ds_exec_end_control_op(struct acpi_walk_state *walk_state,
|
|
||||||
union acpi_parse_object *op);
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* dsexec - Parser/Interpreter interface, method execution callbacks
|
* dsexec - Parser/Interpreter interface, method execution callbacks
|
||||||
*/
|
*/
|
||||||
|
@ -136,23 +139,26 @@ acpi_ds_init_field_objects(union acpi_parse_object *op,
|
||||||
struct acpi_walk_state *walk_state);
|
struct acpi_walk_state *walk_state);
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* dsload - Parser/Interpreter interface, namespace load callbacks
|
* dsload - Parser/Interpreter interface, pass 1 namespace load callbacks
|
||||||
*/
|
*/
|
||||||
|
acpi_status
|
||||||
|
acpi_ds_init_callbacks(struct acpi_walk_state *walk_state, u32 pass_number);
|
||||||
|
|
||||||
acpi_status
|
acpi_status
|
||||||
acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state,
|
acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state,
|
||||||
union acpi_parse_object **out_op);
|
union acpi_parse_object **out_op);
|
||||||
|
|
||||||
acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state);
|
acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* dsload - Parser/Interpreter interface, pass 2 namespace load callbacks
|
||||||
|
*/
|
||||||
acpi_status
|
acpi_status
|
||||||
acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
|
acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
|
||||||
union acpi_parse_object **out_op);
|
union acpi_parse_object **out_op);
|
||||||
|
|
||||||
acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state);
|
acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state);
|
||||||
|
|
||||||
acpi_status
|
|
||||||
acpi_ds_init_callbacks(struct acpi_walk_state *walk_state, u32 pass_number);
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* dsmthdat - method data (locals/args)
|
* dsmthdat - method data (locals/args)
|
||||||
*/
|
*/
|
||||||
|
|
|
@ -273,6 +273,10 @@ ACPI_EXTERN u32 acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS];
|
||||||
ACPI_EXTERN u8 acpi_gbl_last_owner_id_index;
|
ACPI_EXTERN u8 acpi_gbl_last_owner_id_index;
|
||||||
ACPI_EXTERN u8 acpi_gbl_next_owner_id_offset;
|
ACPI_EXTERN u8 acpi_gbl_next_owner_id_offset;
|
||||||
|
|
||||||
|
/* Initialization sequencing */
|
||||||
|
|
||||||
|
ACPI_EXTERN u8 acpi_gbl_reg_methods_executed;
|
||||||
|
|
||||||
/* Misc */
|
/* Misc */
|
||||||
|
|
||||||
ACPI_EXTERN u32 acpi_gbl_original_mode;
|
ACPI_EXTERN u32 acpi_gbl_original_mode;
|
||||||
|
|
|
@ -89,25 +89,6 @@ union acpi_parse_object;
|
||||||
#define ACPI_MAX_MUTEX 7
|
#define ACPI_MAX_MUTEX 7
|
||||||
#define ACPI_NUM_MUTEX ACPI_MAX_MUTEX+1
|
#define ACPI_NUM_MUTEX ACPI_MAX_MUTEX+1
|
||||||
|
|
||||||
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
|
|
||||||
#ifdef DEFINE_ACPI_GLOBALS
|
|
||||||
|
|
||||||
/* Debug names for the mutexes above */
|
|
||||||
|
|
||||||
static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = {
|
|
||||||
"ACPI_MTX_Interpreter",
|
|
||||||
"ACPI_MTX_Namespace",
|
|
||||||
"ACPI_MTX_Tables",
|
|
||||||
"ACPI_MTX_Events",
|
|
||||||
"ACPI_MTX_Caches",
|
|
||||||
"ACPI_MTX_Memory",
|
|
||||||
"ACPI_MTX_CommandComplete",
|
|
||||||
"ACPI_MTX_CommandReady"
|
|
||||||
};
|
|
||||||
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* Lock structure for reader/writer interfaces */
|
/* Lock structure for reader/writer interfaces */
|
||||||
|
|
||||||
struct acpi_rw_lock {
|
struct acpi_rw_lock {
|
||||||
|
|
391
drivers/acpi/acpica/dsargs.c
Normal file
391
drivers/acpi/acpica/dsargs.c
Normal file
|
@ -0,0 +1,391 @@
|
||||||
|
/******************************************************************************
|
||||||
|
*
|
||||||
|
* Module Name: dsargs - Support for execution of dynamic arguments for static
|
||||||
|
* objects (regions, fields, buffer fields, etc.)
|
||||||
|
*
|
||||||
|
*****************************************************************************/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Copyright (C) 2000 - 2011, Intel Corp.
|
||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions, and the following disclaimer,
|
||||||
|
* without modification.
|
||||||
|
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
|
||||||
|
* substantially similar to the "NO WARRANTY" disclaimer below
|
||||||
|
* ("Disclaimer") and any redistribution must be conditioned upon
|
||||||
|
* including a substantially similar Disclaimer requirement for further
|
||||||
|
* binary redistribution.
|
||||||
|
* 3. Neither the names of the above-listed copyright holders nor the names
|
||||||
|
* of any contributors may be used to endorse or promote products derived
|
||||||
|
* from this software without specific prior written permission.
|
||||||
|
*
|
||||||
|
* Alternatively, this software may be distributed under the terms of the
|
||||||
|
* GNU General Public License ("GPL") version 2 as published by the Free
|
||||||
|
* Software Foundation.
|
||||||
|
*
|
||||||
|
* NO WARRANTY
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||||
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||||
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
|
||||||
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||||
|
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||||
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||||
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||||
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||||
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
||||||
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGES.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <acpi/acpi.h>
|
||||||
|
#include "accommon.h"
|
||||||
|
#include "acparser.h"
|
||||||
|
#include "amlcode.h"
|
||||||
|
#include "acdispat.h"
|
||||||
|
#include "acnamesp.h"
|
||||||
|
|
||||||
|
#define _COMPONENT ACPI_DISPATCHER
|
||||||
|
ACPI_MODULE_NAME("dsargs")
|
||||||
|
|
||||||
|
/* Local prototypes */
|
||||||
|
static acpi_status
|
||||||
|
acpi_ds_execute_arguments(struct acpi_namespace_node *node,
|
||||||
|
struct acpi_namespace_node *scope_node,
|
||||||
|
u32 aml_length, u8 *aml_start);
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ds_execute_arguments
|
||||||
|
*
|
||||||
|
* PARAMETERS: Node - Object NS node
|
||||||
|
* scope_node - Parent NS node
|
||||||
|
* aml_length - Length of executable AML
|
||||||
|
* aml_start - Pointer to the AML
|
||||||
|
*
|
||||||
|
* RETURN: Status.
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Late (deferred) execution of region or field arguments
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
static acpi_status
|
||||||
|
acpi_ds_execute_arguments(struct acpi_namespace_node *node,
|
||||||
|
struct acpi_namespace_node *scope_node,
|
||||||
|
u32 aml_length, u8 *aml_start)
|
||||||
|
{
|
||||||
|
acpi_status status;
|
||||||
|
union acpi_parse_object *op;
|
||||||
|
struct acpi_walk_state *walk_state;
|
||||||
|
|
||||||
|
ACPI_FUNCTION_TRACE(ds_execute_arguments);
|
||||||
|
|
||||||
|
/* Allocate a new parser op to be the root of the parsed tree */
|
||||||
|
|
||||||
|
op = acpi_ps_alloc_op(AML_INT_EVAL_SUBTREE_OP);
|
||||||
|
if (!op) {
|
||||||
|
return_ACPI_STATUS(AE_NO_MEMORY);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Save the Node for use in acpi_ps_parse_aml */
|
||||||
|
|
||||||
|
op->common.node = scope_node;
|
||||||
|
|
||||||
|
/* Create and initialize a new parser state */
|
||||||
|
|
||||||
|
walk_state = acpi_ds_create_walk_state(0, NULL, NULL, NULL);
|
||||||
|
if (!walk_state) {
|
||||||
|
status = AE_NO_MEMORY;
|
||||||
|
goto cleanup;
|
||||||
|
}
|
||||||
|
|
||||||
|
status = acpi_ds_init_aml_walk(walk_state, op, NULL, aml_start,
|
||||||
|
aml_length, NULL, ACPI_IMODE_LOAD_PASS1);
|
||||||
|
if (ACPI_FAILURE(status)) {
|
||||||
|
acpi_ds_delete_walk_state(walk_state);
|
||||||
|
goto cleanup;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Mark this parse as a deferred opcode */
|
||||||
|
|
||||||
|
walk_state->parse_flags = ACPI_PARSE_DEFERRED_OP;
|
||||||
|
walk_state->deferred_node = node;
|
||||||
|
|
||||||
|
/* Pass1: Parse the entire declaration */
|
||||||
|
|
||||||
|
status = acpi_ps_parse_aml(walk_state);
|
||||||
|
if (ACPI_FAILURE(status)) {
|
||||||
|
goto cleanup;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Get and init the Op created above */
|
||||||
|
|
||||||
|
op->common.node = node;
|
||||||
|
acpi_ps_delete_parse_tree(op);
|
||||||
|
|
||||||
|
/* Evaluate the deferred arguments */
|
||||||
|
|
||||||
|
op = acpi_ps_alloc_op(AML_INT_EVAL_SUBTREE_OP);
|
||||||
|
if (!op) {
|
||||||
|
return_ACPI_STATUS(AE_NO_MEMORY);
|
||||||
|
}
|
||||||
|
|
||||||
|
op->common.node = scope_node;
|
||||||
|
|
||||||
|
/* Create and initialize a new parser state */
|
||||||
|
|
||||||
|
walk_state = acpi_ds_create_walk_state(0, NULL, NULL, NULL);
|
||||||
|
if (!walk_state) {
|
||||||
|
status = AE_NO_MEMORY;
|
||||||
|
goto cleanup;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Execute the opcode and arguments */
|
||||||
|
|
||||||
|
status = acpi_ds_init_aml_walk(walk_state, op, NULL, aml_start,
|
||||||
|
aml_length, NULL, ACPI_IMODE_EXECUTE);
|
||||||
|
if (ACPI_FAILURE(status)) {
|
||||||
|
acpi_ds_delete_walk_state(walk_state);
|
||||||
|
goto cleanup;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Mark this execution as a deferred opcode */
|
||||||
|
|
||||||
|
walk_state->deferred_node = node;
|
||||||
|
status = acpi_ps_parse_aml(walk_state);
|
||||||
|
|
||||||
|
cleanup:
|
||||||
|
acpi_ps_delete_parse_tree(op);
|
||||||
|
return_ACPI_STATUS(status);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ds_get_buffer_field_arguments
|
||||||
|
*
|
||||||
|
* PARAMETERS: obj_desc - A valid buffer_field object
|
||||||
|
*
|
||||||
|
* RETURN: Status.
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Get buffer_field Buffer and Index. This implements the late
|
||||||
|
* evaluation of these field attributes.
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
acpi_status
|
||||||
|
acpi_ds_get_buffer_field_arguments(union acpi_operand_object *obj_desc)
|
||||||
|
{
|
||||||
|
union acpi_operand_object *extra_desc;
|
||||||
|
struct acpi_namespace_node *node;
|
||||||
|
acpi_status status;
|
||||||
|
|
||||||
|
ACPI_FUNCTION_TRACE_PTR(ds_get_buffer_field_arguments, obj_desc);
|
||||||
|
|
||||||
|
if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
|
||||||
|
return_ACPI_STATUS(AE_OK);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Get the AML pointer (method object) and buffer_field node */
|
||||||
|
|
||||||
|
extra_desc = acpi_ns_get_secondary_object(obj_desc);
|
||||||
|
node = obj_desc->buffer_field.node;
|
||||||
|
|
||||||
|
ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname(ACPI_TYPE_BUFFER_FIELD,
|
||||||
|
node, NULL));
|
||||||
|
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "[%4.4s] BufferField Arg Init\n",
|
||||||
|
acpi_ut_get_node_name(node)));
|
||||||
|
|
||||||
|
/* Execute the AML code for the term_arg arguments */
|
||||||
|
|
||||||
|
status = acpi_ds_execute_arguments(node, node->parent,
|
||||||
|
extra_desc->extra.aml_length,
|
||||||
|
extra_desc->extra.aml_start);
|
||||||
|
return_ACPI_STATUS(status);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ds_get_bank_field_arguments
|
||||||
|
*
|
||||||
|
* PARAMETERS: obj_desc - A valid bank_field object
|
||||||
|
*
|
||||||
|
* RETURN: Status.
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Get bank_field bank_value. This implements the late
|
||||||
|
* evaluation of these field attributes.
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
acpi_status
|
||||||
|
acpi_ds_get_bank_field_arguments(union acpi_operand_object *obj_desc)
|
||||||
|
{
|
||||||
|
union acpi_operand_object *extra_desc;
|
||||||
|
struct acpi_namespace_node *node;
|
||||||
|
acpi_status status;
|
||||||
|
|
||||||
|
ACPI_FUNCTION_TRACE_PTR(ds_get_bank_field_arguments, obj_desc);
|
||||||
|
|
||||||
|
if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
|
||||||
|
return_ACPI_STATUS(AE_OK);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Get the AML pointer (method object) and bank_field node */
|
||||||
|
|
||||||
|
extra_desc = acpi_ns_get_secondary_object(obj_desc);
|
||||||
|
node = obj_desc->bank_field.node;
|
||||||
|
|
||||||
|
ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
|
||||||
|
(ACPI_TYPE_LOCAL_BANK_FIELD, node, NULL));
|
||||||
|
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "[%4.4s] BankField Arg Init\n",
|
||||||
|
acpi_ut_get_node_name(node)));
|
||||||
|
|
||||||
|
/* Execute the AML code for the term_arg arguments */
|
||||||
|
|
||||||
|
status = acpi_ds_execute_arguments(node, node->parent,
|
||||||
|
extra_desc->extra.aml_length,
|
||||||
|
extra_desc->extra.aml_start);
|
||||||
|
return_ACPI_STATUS(status);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ds_get_buffer_arguments
|
||||||
|
*
|
||||||
|
* PARAMETERS: obj_desc - A valid Buffer object
|
||||||
|
*
|
||||||
|
* RETURN: Status.
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Get Buffer length and initializer byte list. This implements
|
||||||
|
* the late evaluation of these attributes.
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
acpi_status acpi_ds_get_buffer_arguments(union acpi_operand_object *obj_desc)
|
||||||
|
{
|
||||||
|
struct acpi_namespace_node *node;
|
||||||
|
acpi_status status;
|
||||||
|
|
||||||
|
ACPI_FUNCTION_TRACE_PTR(ds_get_buffer_arguments, obj_desc);
|
||||||
|
|
||||||
|
if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
|
||||||
|
return_ACPI_STATUS(AE_OK);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Get the Buffer node */
|
||||||
|
|
||||||
|
node = obj_desc->buffer.node;
|
||||||
|
if (!node) {
|
||||||
|
ACPI_ERROR((AE_INFO,
|
||||||
|
"No pointer back to namespace node in buffer object %p",
|
||||||
|
obj_desc));
|
||||||
|
return_ACPI_STATUS(AE_AML_INTERNAL);
|
||||||
|
}
|
||||||
|
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Buffer Arg Init\n"));
|
||||||
|
|
||||||
|
/* Execute the AML code for the term_arg arguments */
|
||||||
|
|
||||||
|
status = acpi_ds_execute_arguments(node, node,
|
||||||
|
obj_desc->buffer.aml_length,
|
||||||
|
obj_desc->buffer.aml_start);
|
||||||
|
return_ACPI_STATUS(status);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ds_get_package_arguments
|
||||||
|
*
|
||||||
|
* PARAMETERS: obj_desc - A valid Package object
|
||||||
|
*
|
||||||
|
* RETURN: Status.
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Get Package length and initializer byte list. This implements
|
||||||
|
* the late evaluation of these attributes.
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
acpi_status acpi_ds_get_package_arguments(union acpi_operand_object *obj_desc)
|
||||||
|
{
|
||||||
|
struct acpi_namespace_node *node;
|
||||||
|
acpi_status status;
|
||||||
|
|
||||||
|
ACPI_FUNCTION_TRACE_PTR(ds_get_package_arguments, obj_desc);
|
||||||
|
|
||||||
|
if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
|
||||||
|
return_ACPI_STATUS(AE_OK);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Get the Package node */
|
||||||
|
|
||||||
|
node = obj_desc->package.node;
|
||||||
|
if (!node) {
|
||||||
|
ACPI_ERROR((AE_INFO,
|
||||||
|
"No pointer back to namespace node in package %p",
|
||||||
|
obj_desc));
|
||||||
|
return_ACPI_STATUS(AE_AML_INTERNAL);
|
||||||
|
}
|
||||||
|
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Package Arg Init\n"));
|
||||||
|
|
||||||
|
/* Execute the AML code for the term_arg arguments */
|
||||||
|
|
||||||
|
status = acpi_ds_execute_arguments(node, node,
|
||||||
|
obj_desc->package.aml_length,
|
||||||
|
obj_desc->package.aml_start);
|
||||||
|
return_ACPI_STATUS(status);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ds_get_region_arguments
|
||||||
|
*
|
||||||
|
* PARAMETERS: obj_desc - A valid region object
|
||||||
|
*
|
||||||
|
* RETURN: Status.
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Get region address and length. This implements the late
|
||||||
|
* evaluation of these region attributes.
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *obj_desc)
|
||||||
|
{
|
||||||
|
struct acpi_namespace_node *node;
|
||||||
|
acpi_status status;
|
||||||
|
union acpi_operand_object *extra_desc;
|
||||||
|
|
||||||
|
ACPI_FUNCTION_TRACE_PTR(ds_get_region_arguments, obj_desc);
|
||||||
|
|
||||||
|
if (obj_desc->region.flags & AOPOBJ_DATA_VALID) {
|
||||||
|
return_ACPI_STATUS(AE_OK);
|
||||||
|
}
|
||||||
|
|
||||||
|
extra_desc = acpi_ns_get_secondary_object(obj_desc);
|
||||||
|
if (!extra_desc) {
|
||||||
|
return_ACPI_STATUS(AE_NOT_EXIST);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Get the Region node */
|
||||||
|
|
||||||
|
node = obj_desc->region.node;
|
||||||
|
|
||||||
|
ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
|
||||||
|
(ACPI_TYPE_REGION, node, NULL));
|
||||||
|
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "[%4.4s] OpRegion Arg Init at AML %p\n",
|
||||||
|
acpi_ut_get_node_name(node),
|
||||||
|
extra_desc->extra.aml_start));
|
||||||
|
|
||||||
|
/* Execute the argument AML */
|
||||||
|
|
||||||
|
status = acpi_ds_execute_arguments(node, node->parent,
|
||||||
|
extra_desc->extra.aml_length,
|
||||||
|
extra_desc->extra.aml_start);
|
||||||
|
return_ACPI_STATUS(status);
|
||||||
|
}
|
410
drivers/acpi/acpica/dscontrol.c
Normal file
410
drivers/acpi/acpica/dscontrol.c
Normal file
|
@ -0,0 +1,410 @@
|
||||||
|
/******************************************************************************
|
||||||
|
*
|
||||||
|
* Module Name: dscontrol - Support for execution control opcodes -
|
||||||
|
* if/else/while/return
|
||||||
|
*
|
||||||
|
*****************************************************************************/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Copyright (C) 2000 - 2011, Intel Corp.
|
||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions, and the following disclaimer,
|
||||||
|
* without modification.
|
||||||
|
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
|
||||||
|
* substantially similar to the "NO WARRANTY" disclaimer below
|
||||||
|
* ("Disclaimer") and any redistribution must be conditioned upon
|
||||||
|
* including a substantially similar Disclaimer requirement for further
|
||||||
|
* binary redistribution.
|
||||||
|
* 3. Neither the names of the above-listed copyright holders nor the names
|
||||||
|
* of any contributors may be used to endorse or promote products derived
|
||||||
|
* from this software without specific prior written permission.
|
||||||
|
*
|
||||||
|
* Alternatively, this software may be distributed under the terms of the
|
||||||
|
* GNU General Public License ("GPL") version 2 as published by the Free
|
||||||
|
* Software Foundation.
|
||||||
|
*
|
||||||
|
* NO WARRANTY
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||||
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||||
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
|
||||||
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||||
|
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||||
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||||
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||||
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||||
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
||||||
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGES.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <acpi/acpi.h>
|
||||||
|
#include "accommon.h"
|
||||||
|
#include "amlcode.h"
|
||||||
|
#include "acdispat.h"
|
||||||
|
#include "acinterp.h"
|
||||||
|
|
||||||
|
#define _COMPONENT ACPI_DISPATCHER
|
||||||
|
ACPI_MODULE_NAME("dscontrol")
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ds_exec_begin_control_op
|
||||||
|
*
|
||||||
|
* PARAMETERS: walk_list - The list that owns the walk stack
|
||||||
|
* Op - The control Op
|
||||||
|
*
|
||||||
|
* RETURN: Status
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Handles all control ops encountered during control method
|
||||||
|
* execution.
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
acpi_status
|
||||||
|
acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,
|
||||||
|
union acpi_parse_object *op)
|
||||||
|
{
|
||||||
|
acpi_status status = AE_OK;
|
||||||
|
union acpi_generic_state *control_state;
|
||||||
|
|
||||||
|
ACPI_FUNCTION_NAME(ds_exec_begin_control_op);
|
||||||
|
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p Opcode=%2.2X State=%p\n",
|
||||||
|
op, op->common.aml_opcode, walk_state));
|
||||||
|
|
||||||
|
switch (op->common.aml_opcode) {
|
||||||
|
case AML_WHILE_OP:
|
||||||
|
|
||||||
|
/*
|
||||||
|
* If this is an additional iteration of a while loop, continue.
|
||||||
|
* There is no need to allocate a new control state.
|
||||||
|
*/
|
||||||
|
if (walk_state->control_state) {
|
||||||
|
if (walk_state->control_state->control.
|
||||||
|
aml_predicate_start ==
|
||||||
|
(walk_state->parser_state.aml - 1)) {
|
||||||
|
|
||||||
|
/* Reset the state to start-of-loop */
|
||||||
|
|
||||||
|
walk_state->control_state->common.state =
|
||||||
|
ACPI_CONTROL_CONDITIONAL_EXECUTING;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/*lint -fallthrough */
|
||||||
|
|
||||||
|
case AML_IF_OP:
|
||||||
|
|
||||||
|
/*
|
||||||
|
* IF/WHILE: Create a new control state to manage these
|
||||||
|
* constructs. We need to manage these as a stack, in order
|
||||||
|
* to handle nesting.
|
||||||
|
*/
|
||||||
|
control_state = acpi_ut_create_control_state();
|
||||||
|
if (!control_state) {
|
||||||
|
status = AE_NO_MEMORY;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
/*
|
||||||
|
* Save a pointer to the predicate for multiple executions
|
||||||
|
* of a loop
|
||||||
|
*/
|
||||||
|
control_state->control.aml_predicate_start =
|
||||||
|
walk_state->parser_state.aml - 1;
|
||||||
|
control_state->control.package_end =
|
||||||
|
walk_state->parser_state.pkg_end;
|
||||||
|
control_state->control.opcode = op->common.aml_opcode;
|
||||||
|
|
||||||
|
/* Push the control state on this walk's control stack */
|
||||||
|
|
||||||
|
acpi_ut_push_generic_state(&walk_state->control_state,
|
||||||
|
control_state);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_ELSE_OP:
|
||||||
|
|
||||||
|
/* Predicate is in the state object */
|
||||||
|
/* If predicate is true, the IF was executed, ignore ELSE part */
|
||||||
|
|
||||||
|
if (walk_state->last_predicate) {
|
||||||
|
status = AE_CTRL_TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_RETURN_OP:
|
||||||
|
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
return (status);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ds_exec_end_control_op
|
||||||
|
*
|
||||||
|
* PARAMETERS: walk_list - The list that owns the walk stack
|
||||||
|
* Op - The control Op
|
||||||
|
*
|
||||||
|
* RETURN: Status
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Handles all control ops encountered during control method
|
||||||
|
* execution.
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
acpi_status
|
||||||
|
acpi_ds_exec_end_control_op(struct acpi_walk_state * walk_state,
|
||||||
|
union acpi_parse_object * op)
|
||||||
|
{
|
||||||
|
acpi_status status = AE_OK;
|
||||||
|
union acpi_generic_state *control_state;
|
||||||
|
|
||||||
|
ACPI_FUNCTION_NAME(ds_exec_end_control_op);
|
||||||
|
|
||||||
|
switch (op->common.aml_opcode) {
|
||||||
|
case AML_IF_OP:
|
||||||
|
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "[IF_OP] Op=%p\n", op));
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Save the result of the predicate in case there is an
|
||||||
|
* ELSE to come
|
||||||
|
*/
|
||||||
|
walk_state->last_predicate =
|
||||||
|
(u8)walk_state->control_state->common.value;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Pop the control state that was created at the start
|
||||||
|
* of the IF and free it
|
||||||
|
*/
|
||||||
|
control_state =
|
||||||
|
acpi_ut_pop_generic_state(&walk_state->control_state);
|
||||||
|
acpi_ut_delete_generic_state(control_state);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_ELSE_OP:
|
||||||
|
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_WHILE_OP:
|
||||||
|
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "[WHILE_OP] Op=%p\n", op));
|
||||||
|
|
||||||
|
control_state = walk_state->control_state;
|
||||||
|
if (control_state->common.value) {
|
||||||
|
|
||||||
|
/* Predicate was true, the body of the loop was just executed */
|
||||||
|
|
||||||
|
/*
|
||||||
|
* This loop counter mechanism allows the interpreter to escape
|
||||||
|
* possibly infinite loops. This can occur in poorly written AML
|
||||||
|
* when the hardware does not respond within a while loop and the
|
||||||
|
* loop does not implement a timeout.
|
||||||
|
*/
|
||||||
|
control_state->control.loop_count++;
|
||||||
|
if (control_state->control.loop_count >
|
||||||
|
ACPI_MAX_LOOP_ITERATIONS) {
|
||||||
|
status = AE_AML_INFINITE_LOOP;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Go back and evaluate the predicate and maybe execute the loop
|
||||||
|
* another time
|
||||||
|
*/
|
||||||
|
status = AE_CTRL_PENDING;
|
||||||
|
walk_state->aml_last_while =
|
||||||
|
control_state->control.aml_predicate_start;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Predicate was false, terminate this while loop */
|
||||||
|
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
||||||
|
"[WHILE_OP] termination! Op=%p\n", op));
|
||||||
|
|
||||||
|
/* Pop this control state and free it */
|
||||||
|
|
||||||
|
control_state =
|
||||||
|
acpi_ut_pop_generic_state(&walk_state->control_state);
|
||||||
|
acpi_ut_delete_generic_state(control_state);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_RETURN_OP:
|
||||||
|
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
||||||
|
"[RETURN_OP] Op=%p Arg=%p\n", op,
|
||||||
|
op->common.value.arg));
|
||||||
|
|
||||||
|
/*
|
||||||
|
* One optional operand -- the return value
|
||||||
|
* It can be either an immediate operand or a result that
|
||||||
|
* has been bubbled up the tree
|
||||||
|
*/
|
||||||
|
if (op->common.value.arg) {
|
||||||
|
|
||||||
|
/* Since we have a real Return(), delete any implicit return */
|
||||||
|
|
||||||
|
acpi_ds_clear_implicit_return(walk_state);
|
||||||
|
|
||||||
|
/* Return statement has an immediate operand */
|
||||||
|
|
||||||
|
status =
|
||||||
|
acpi_ds_create_operands(walk_state,
|
||||||
|
op->common.value.arg);
|
||||||
|
if (ACPI_FAILURE(status)) {
|
||||||
|
return (status);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* If value being returned is a Reference (such as
|
||||||
|
* an arg or local), resolve it now because it may
|
||||||
|
* cease to exist at the end of the method.
|
||||||
|
*/
|
||||||
|
status =
|
||||||
|
acpi_ex_resolve_to_value(&walk_state->operands[0],
|
||||||
|
walk_state);
|
||||||
|
if (ACPI_FAILURE(status)) {
|
||||||
|
return (status);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Get the return value and save as the last result
|
||||||
|
* value. This is the only place where walk_state->return_desc
|
||||||
|
* is set to anything other than zero!
|
||||||
|
*/
|
||||||
|
walk_state->return_desc = walk_state->operands[0];
|
||||||
|
} else if (walk_state->result_count) {
|
||||||
|
|
||||||
|
/* Since we have a real Return(), delete any implicit return */
|
||||||
|
|
||||||
|
acpi_ds_clear_implicit_return(walk_state);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* The return value has come from a previous calculation.
|
||||||
|
*
|
||||||
|
* If value being returned is a Reference (such as
|
||||||
|
* an arg or local), resolve it now because it may
|
||||||
|
* cease to exist at the end of the method.
|
||||||
|
*
|
||||||
|
* Allow references created by the Index operator to return
|
||||||
|
* unchanged.
|
||||||
|
*/
|
||||||
|
if ((ACPI_GET_DESCRIPTOR_TYPE
|
||||||
|
(walk_state->results->results.obj_desc[0]) ==
|
||||||
|
ACPI_DESC_TYPE_OPERAND)
|
||||||
|
&& ((walk_state->results->results.obj_desc[0])->
|
||||||
|
common.type == ACPI_TYPE_LOCAL_REFERENCE)
|
||||||
|
&& ((walk_state->results->results.obj_desc[0])->
|
||||||
|
reference.class != ACPI_REFCLASS_INDEX)) {
|
||||||
|
status =
|
||||||
|
acpi_ex_resolve_to_value(&walk_state->
|
||||||
|
results->results.
|
||||||
|
obj_desc[0],
|
||||||
|
walk_state);
|
||||||
|
if (ACPI_FAILURE(status)) {
|
||||||
|
return (status);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
walk_state->return_desc =
|
||||||
|
walk_state->results->results.obj_desc[0];
|
||||||
|
} else {
|
||||||
|
/* No return operand */
|
||||||
|
|
||||||
|
if (walk_state->num_operands) {
|
||||||
|
acpi_ut_remove_reference(walk_state->
|
||||||
|
operands[0]);
|
||||||
|
}
|
||||||
|
|
||||||
|
walk_state->operands[0] = NULL;
|
||||||
|
walk_state->num_operands = 0;
|
||||||
|
walk_state->return_desc = NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
||||||
|
"Completed RETURN_OP State=%p, RetVal=%p\n",
|
||||||
|
walk_state, walk_state->return_desc));
|
||||||
|
|
||||||
|
/* End the control method execution right now */
|
||||||
|
|
||||||
|
status = AE_CTRL_TERMINATE;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_NOOP_OP:
|
||||||
|
|
||||||
|
/* Just do nothing! */
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_BREAK_POINT_OP:
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Set the single-step flag. This will cause the debugger (if present)
|
||||||
|
* to break to the console within the AML debugger at the start of the
|
||||||
|
* next AML instruction.
|
||||||
|
*/
|
||||||
|
ACPI_DEBUGGER_EXEC(acpi_gbl_cm_single_step = TRUE);
|
||||||
|
ACPI_DEBUGGER_EXEC(acpi_os_printf
|
||||||
|
("**break** Executed AML BreakPoint opcode\n"));
|
||||||
|
|
||||||
|
/* Call to the OSL in case OS wants a piece of the action */
|
||||||
|
|
||||||
|
status = acpi_os_signal(ACPI_SIGNAL_BREAKPOINT,
|
||||||
|
"Executed AML Breakpoint opcode");
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_BREAK_OP:
|
||||||
|
case AML_CONTINUE_OP: /* ACPI 2.0 */
|
||||||
|
|
||||||
|
/* Pop and delete control states until we find a while */
|
||||||
|
|
||||||
|
while (walk_state->control_state &&
|
||||||
|
(walk_state->control_state->control.opcode !=
|
||||||
|
AML_WHILE_OP)) {
|
||||||
|
control_state =
|
||||||
|
acpi_ut_pop_generic_state(&walk_state->
|
||||||
|
control_state);
|
||||||
|
acpi_ut_delete_generic_state(control_state);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* No while found? */
|
||||||
|
|
||||||
|
if (!walk_state->control_state) {
|
||||||
|
return (AE_AML_NO_WHILE);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Was: walk_state->aml_last_while = walk_state->control_state->Control.aml_predicate_start; */
|
||||||
|
|
||||||
|
walk_state->aml_last_while =
|
||||||
|
walk_state->control_state->control.package_end;
|
||||||
|
|
||||||
|
/* Return status depending on opcode */
|
||||||
|
|
||||||
|
if (op->common.aml_opcode == AML_BREAK_OP) {
|
||||||
|
status = AE_CTRL_BREAK;
|
||||||
|
} else {
|
||||||
|
status = AE_CTRL_CONTINUE;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
|
||||||
|
ACPI_ERROR((AE_INFO, "Unknown control opcode=0x%X Op=%p",
|
||||||
|
op->common.aml_opcode, op));
|
||||||
|
|
||||||
|
status = AE_AML_BAD_OPCODE;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
return (status);
|
||||||
|
}
|
|
@ -1,7 +1,6 @@
|
||||||
/******************************************************************************
|
/******************************************************************************
|
||||||
*
|
*
|
||||||
* Module Name: dsopcode - Dispatcher Op Region support and handling of
|
* Module Name: dsopcode - Dispatcher suport for regions and fields
|
||||||
* "control" opcodes
|
|
||||||
*
|
*
|
||||||
*****************************************************************************/
|
*****************************************************************************/
|
||||||
|
|
||||||
|
@ -56,11 +55,6 @@
|
||||||
ACPI_MODULE_NAME("dsopcode")
|
ACPI_MODULE_NAME("dsopcode")
|
||||||
|
|
||||||
/* Local prototypes */
|
/* Local prototypes */
|
||||||
static acpi_status
|
|
||||||
acpi_ds_execute_arguments(struct acpi_namespace_node *node,
|
|
||||||
struct acpi_namespace_node *scope_node,
|
|
||||||
u32 aml_length, u8 * aml_start);
|
|
||||||
|
|
||||||
static acpi_status
|
static acpi_status
|
||||||
acpi_ds_init_buffer_field(u16 aml_opcode,
|
acpi_ds_init_buffer_field(u16 aml_opcode,
|
||||||
union acpi_operand_object *obj_desc,
|
union acpi_operand_object *obj_desc,
|
||||||
|
@ -69,361 +63,6 @@ acpi_ds_init_buffer_field(u16 aml_opcode,
|
||||||
union acpi_operand_object *length_desc,
|
union acpi_operand_object *length_desc,
|
||||||
union acpi_operand_object *result_desc);
|
union acpi_operand_object *result_desc);
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_ds_execute_arguments
|
|
||||||
*
|
|
||||||
* PARAMETERS: Node - Object NS node
|
|
||||||
* scope_node - Parent NS node
|
|
||||||
* aml_length - Length of executable AML
|
|
||||||
* aml_start - Pointer to the AML
|
|
||||||
*
|
|
||||||
* RETURN: Status.
|
|
||||||
*
|
|
||||||
* DESCRIPTION: Late (deferred) execution of region or field arguments
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
static acpi_status
|
|
||||||
acpi_ds_execute_arguments(struct acpi_namespace_node *node,
|
|
||||||
struct acpi_namespace_node *scope_node,
|
|
||||||
u32 aml_length, u8 * aml_start)
|
|
||||||
{
|
|
||||||
acpi_status status;
|
|
||||||
union acpi_parse_object *op;
|
|
||||||
struct acpi_walk_state *walk_state;
|
|
||||||
|
|
||||||
ACPI_FUNCTION_TRACE(ds_execute_arguments);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Allocate a new parser op to be the root of the parsed tree
|
|
||||||
*/
|
|
||||||
op = acpi_ps_alloc_op(AML_INT_EVAL_SUBTREE_OP);
|
|
||||||
if (!op) {
|
|
||||||
return_ACPI_STATUS(AE_NO_MEMORY);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Save the Node for use in acpi_ps_parse_aml */
|
|
||||||
|
|
||||||
op->common.node = scope_node;
|
|
||||||
|
|
||||||
/* Create and initialize a new parser state */
|
|
||||||
|
|
||||||
walk_state = acpi_ds_create_walk_state(0, NULL, NULL, NULL);
|
|
||||||
if (!walk_state) {
|
|
||||||
status = AE_NO_MEMORY;
|
|
||||||
goto cleanup;
|
|
||||||
}
|
|
||||||
|
|
||||||
status = acpi_ds_init_aml_walk(walk_state, op, NULL, aml_start,
|
|
||||||
aml_length, NULL, ACPI_IMODE_LOAD_PASS1);
|
|
||||||
if (ACPI_FAILURE(status)) {
|
|
||||||
acpi_ds_delete_walk_state(walk_state);
|
|
||||||
goto cleanup;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Mark this parse as a deferred opcode */
|
|
||||||
|
|
||||||
walk_state->parse_flags = ACPI_PARSE_DEFERRED_OP;
|
|
||||||
walk_state->deferred_node = node;
|
|
||||||
|
|
||||||
/* Pass1: Parse the entire declaration */
|
|
||||||
|
|
||||||
status = acpi_ps_parse_aml(walk_state);
|
|
||||||
if (ACPI_FAILURE(status)) {
|
|
||||||
goto cleanup;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Get and init the Op created above */
|
|
||||||
|
|
||||||
op->common.node = node;
|
|
||||||
acpi_ps_delete_parse_tree(op);
|
|
||||||
|
|
||||||
/* Evaluate the deferred arguments */
|
|
||||||
|
|
||||||
op = acpi_ps_alloc_op(AML_INT_EVAL_SUBTREE_OP);
|
|
||||||
if (!op) {
|
|
||||||
return_ACPI_STATUS(AE_NO_MEMORY);
|
|
||||||
}
|
|
||||||
|
|
||||||
op->common.node = scope_node;
|
|
||||||
|
|
||||||
/* Create and initialize a new parser state */
|
|
||||||
|
|
||||||
walk_state = acpi_ds_create_walk_state(0, NULL, NULL, NULL);
|
|
||||||
if (!walk_state) {
|
|
||||||
status = AE_NO_MEMORY;
|
|
||||||
goto cleanup;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Execute the opcode and arguments */
|
|
||||||
|
|
||||||
status = acpi_ds_init_aml_walk(walk_state, op, NULL, aml_start,
|
|
||||||
aml_length, NULL, ACPI_IMODE_EXECUTE);
|
|
||||||
if (ACPI_FAILURE(status)) {
|
|
||||||
acpi_ds_delete_walk_state(walk_state);
|
|
||||||
goto cleanup;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Mark this execution as a deferred opcode */
|
|
||||||
|
|
||||||
walk_state->deferred_node = node;
|
|
||||||
status = acpi_ps_parse_aml(walk_state);
|
|
||||||
|
|
||||||
cleanup:
|
|
||||||
acpi_ps_delete_parse_tree(op);
|
|
||||||
return_ACPI_STATUS(status);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_ds_get_buffer_field_arguments
|
|
||||||
*
|
|
||||||
* PARAMETERS: obj_desc - A valid buffer_field object
|
|
||||||
*
|
|
||||||
* RETURN: Status.
|
|
||||||
*
|
|
||||||
* DESCRIPTION: Get buffer_field Buffer and Index. This implements the late
|
|
||||||
* evaluation of these field attributes.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
acpi_status
|
|
||||||
acpi_ds_get_buffer_field_arguments(union acpi_operand_object *obj_desc)
|
|
||||||
{
|
|
||||||
union acpi_operand_object *extra_desc;
|
|
||||||
struct acpi_namespace_node *node;
|
|
||||||
acpi_status status;
|
|
||||||
|
|
||||||
ACPI_FUNCTION_TRACE_PTR(ds_get_buffer_field_arguments, obj_desc);
|
|
||||||
|
|
||||||
if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
|
|
||||||
return_ACPI_STATUS(AE_OK);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Get the AML pointer (method object) and buffer_field node */
|
|
||||||
|
|
||||||
extra_desc = acpi_ns_get_secondary_object(obj_desc);
|
|
||||||
node = obj_desc->buffer_field.node;
|
|
||||||
|
|
||||||
ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
|
|
||||||
(ACPI_TYPE_BUFFER_FIELD, node, NULL));
|
|
||||||
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "[%4.4s] BufferField Arg Init\n",
|
|
||||||
acpi_ut_get_node_name(node)));
|
|
||||||
|
|
||||||
/* Execute the AML code for the term_arg arguments */
|
|
||||||
|
|
||||||
status = acpi_ds_execute_arguments(node, node->parent,
|
|
||||||
extra_desc->extra.aml_length,
|
|
||||||
extra_desc->extra.aml_start);
|
|
||||||
return_ACPI_STATUS(status);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_ds_get_bank_field_arguments
|
|
||||||
*
|
|
||||||
* PARAMETERS: obj_desc - A valid bank_field object
|
|
||||||
*
|
|
||||||
* RETURN: Status.
|
|
||||||
*
|
|
||||||
* DESCRIPTION: Get bank_field bank_value. This implements the late
|
|
||||||
* evaluation of these field attributes.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
acpi_status
|
|
||||||
acpi_ds_get_bank_field_arguments(union acpi_operand_object *obj_desc)
|
|
||||||
{
|
|
||||||
union acpi_operand_object *extra_desc;
|
|
||||||
struct acpi_namespace_node *node;
|
|
||||||
acpi_status status;
|
|
||||||
|
|
||||||
ACPI_FUNCTION_TRACE_PTR(ds_get_bank_field_arguments, obj_desc);
|
|
||||||
|
|
||||||
if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
|
|
||||||
return_ACPI_STATUS(AE_OK);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Get the AML pointer (method object) and bank_field node */
|
|
||||||
|
|
||||||
extra_desc = acpi_ns_get_secondary_object(obj_desc);
|
|
||||||
node = obj_desc->bank_field.node;
|
|
||||||
|
|
||||||
ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
|
|
||||||
(ACPI_TYPE_LOCAL_BANK_FIELD, node, NULL));
|
|
||||||
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "[%4.4s] BankField Arg Init\n",
|
|
||||||
acpi_ut_get_node_name(node)));
|
|
||||||
|
|
||||||
/* Execute the AML code for the term_arg arguments */
|
|
||||||
|
|
||||||
status = acpi_ds_execute_arguments(node, node->parent,
|
|
||||||
extra_desc->extra.aml_length,
|
|
||||||
extra_desc->extra.aml_start);
|
|
||||||
return_ACPI_STATUS(status);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_ds_get_buffer_arguments
|
|
||||||
*
|
|
||||||
* PARAMETERS: obj_desc - A valid Buffer object
|
|
||||||
*
|
|
||||||
* RETURN: Status.
|
|
||||||
*
|
|
||||||
* DESCRIPTION: Get Buffer length and initializer byte list. This implements
|
|
||||||
* the late evaluation of these attributes.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
acpi_status acpi_ds_get_buffer_arguments(union acpi_operand_object *obj_desc)
|
|
||||||
{
|
|
||||||
struct acpi_namespace_node *node;
|
|
||||||
acpi_status status;
|
|
||||||
|
|
||||||
ACPI_FUNCTION_TRACE_PTR(ds_get_buffer_arguments, obj_desc);
|
|
||||||
|
|
||||||
if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
|
|
||||||
return_ACPI_STATUS(AE_OK);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Get the Buffer node */
|
|
||||||
|
|
||||||
node = obj_desc->buffer.node;
|
|
||||||
if (!node) {
|
|
||||||
ACPI_ERROR((AE_INFO,
|
|
||||||
"No pointer back to namespace node in buffer object %p",
|
|
||||||
obj_desc));
|
|
||||||
return_ACPI_STATUS(AE_AML_INTERNAL);
|
|
||||||
}
|
|
||||||
|
|
||||||
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Buffer Arg Init\n"));
|
|
||||||
|
|
||||||
/* Execute the AML code for the term_arg arguments */
|
|
||||||
|
|
||||||
status = acpi_ds_execute_arguments(node, node,
|
|
||||||
obj_desc->buffer.aml_length,
|
|
||||||
obj_desc->buffer.aml_start);
|
|
||||||
return_ACPI_STATUS(status);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_ds_get_package_arguments
|
|
||||||
*
|
|
||||||
* PARAMETERS: obj_desc - A valid Package object
|
|
||||||
*
|
|
||||||
* RETURN: Status.
|
|
||||||
*
|
|
||||||
* DESCRIPTION: Get Package length and initializer byte list. This implements
|
|
||||||
* the late evaluation of these attributes.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
acpi_status acpi_ds_get_package_arguments(union acpi_operand_object *obj_desc)
|
|
||||||
{
|
|
||||||
struct acpi_namespace_node *node;
|
|
||||||
acpi_status status;
|
|
||||||
|
|
||||||
ACPI_FUNCTION_TRACE_PTR(ds_get_package_arguments, obj_desc);
|
|
||||||
|
|
||||||
if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
|
|
||||||
return_ACPI_STATUS(AE_OK);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Get the Package node */
|
|
||||||
|
|
||||||
node = obj_desc->package.node;
|
|
||||||
if (!node) {
|
|
||||||
ACPI_ERROR((AE_INFO,
|
|
||||||
"No pointer back to namespace node in package %p",
|
|
||||||
obj_desc));
|
|
||||||
return_ACPI_STATUS(AE_AML_INTERNAL);
|
|
||||||
}
|
|
||||||
|
|
||||||
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Package Arg Init\n"));
|
|
||||||
|
|
||||||
/* Execute the AML code for the term_arg arguments */
|
|
||||||
|
|
||||||
status = acpi_ds_execute_arguments(node, node,
|
|
||||||
obj_desc->package.aml_length,
|
|
||||||
obj_desc->package.aml_start);
|
|
||||||
return_ACPI_STATUS(status);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*****************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_ds_get_region_arguments
|
|
||||||
*
|
|
||||||
* PARAMETERS: obj_desc - A valid region object
|
|
||||||
*
|
|
||||||
* RETURN: Status.
|
|
||||||
*
|
|
||||||
* DESCRIPTION: Get region address and length. This implements the late
|
|
||||||
* evaluation of these region attributes.
|
|
||||||
*
|
|
||||||
****************************************************************************/
|
|
||||||
|
|
||||||
acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *obj_desc)
|
|
||||||
{
|
|
||||||
struct acpi_namespace_node *node;
|
|
||||||
acpi_status status;
|
|
||||||
union acpi_operand_object *extra_desc;
|
|
||||||
|
|
||||||
ACPI_FUNCTION_TRACE_PTR(ds_get_region_arguments, obj_desc);
|
|
||||||
|
|
||||||
if (obj_desc->region.flags & AOPOBJ_DATA_VALID) {
|
|
||||||
return_ACPI_STATUS(AE_OK);
|
|
||||||
}
|
|
||||||
|
|
||||||
extra_desc = acpi_ns_get_secondary_object(obj_desc);
|
|
||||||
if (!extra_desc) {
|
|
||||||
return_ACPI_STATUS(AE_NOT_EXIST);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Get the Region node */
|
|
||||||
|
|
||||||
node = obj_desc->region.node;
|
|
||||||
|
|
||||||
ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
|
|
||||||
(ACPI_TYPE_REGION, node, NULL));
|
|
||||||
|
|
||||||
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "[%4.4s] OpRegion Arg Init at AML %p\n",
|
|
||||||
acpi_ut_get_node_name(node),
|
|
||||||
extra_desc->extra.aml_start));
|
|
||||||
|
|
||||||
/* Execute the argument AML */
|
|
||||||
|
|
||||||
status = acpi_ds_execute_arguments(node, node->parent,
|
|
||||||
extra_desc->extra.aml_length,
|
|
||||||
extra_desc->extra.aml_start);
|
|
||||||
if (ACPI_FAILURE(status)) {
|
|
||||||
return_ACPI_STATUS(status);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Validate the region address/length via the host OS */
|
|
||||||
|
|
||||||
status = acpi_os_validate_address(obj_desc->region.space_id,
|
|
||||||
obj_desc->region.address,
|
|
||||||
(acpi_size) obj_desc->region.length,
|
|
||||||
acpi_ut_get_node_name(node));
|
|
||||||
|
|
||||||
if (ACPI_FAILURE(status)) {
|
|
||||||
/*
|
|
||||||
* Invalid address/length. We will emit an error message and mark
|
|
||||||
* the region as invalid, so that it will cause an additional error if
|
|
||||||
* it is ever used. Then return AE_OK.
|
|
||||||
*/
|
|
||||||
ACPI_EXCEPTION((AE_INFO, status,
|
|
||||||
"During address validation of OpRegion [%4.4s]",
|
|
||||||
node->name.ascii));
|
|
||||||
obj_desc->common.flags |= AOPOBJ_INVALID;
|
|
||||||
status = AE_OK;
|
|
||||||
}
|
|
||||||
|
|
||||||
return_ACPI_STATUS(status);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*******************************************************************************
|
/*******************************************************************************
|
||||||
*
|
*
|
||||||
* FUNCTION: acpi_ds_initialize_region
|
* FUNCTION: acpi_ds_initialize_region
|
||||||
|
@ -826,8 +465,9 @@ acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state,
|
||||||
*
|
*
|
||||||
* RETURN: Status
|
* RETURN: Status
|
||||||
*
|
*
|
||||||
* DESCRIPTION: Get region address and length
|
* DESCRIPTION: Get region address and length.
|
||||||
* Called from acpi_ds_exec_end_op during data_table_region parse tree walk
|
* Called from acpi_ds_exec_end_op during data_table_region parse
|
||||||
|
* tree walk.
|
||||||
*
|
*
|
||||||
******************************************************************************/
|
******************************************************************************/
|
||||||
|
|
||||||
|
@ -1114,360 +754,3 @@ acpi_ds_eval_bank_field_operands(struct acpi_walk_state *walk_state,
|
||||||
acpi_ut_remove_reference(operand_desc);
|
acpi_ut_remove_reference(operand_desc);
|
||||||
return_ACPI_STATUS(status);
|
return_ACPI_STATUS(status);
|
||||||
}
|
}
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_ds_exec_begin_control_op
|
|
||||||
*
|
|
||||||
* PARAMETERS: walk_list - The list that owns the walk stack
|
|
||||||
* Op - The control Op
|
|
||||||
*
|
|
||||||
* RETURN: Status
|
|
||||||
*
|
|
||||||
* DESCRIPTION: Handles all control ops encountered during control method
|
|
||||||
* execution.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
acpi_status
|
|
||||||
acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,
|
|
||||||
union acpi_parse_object *op)
|
|
||||||
{
|
|
||||||
acpi_status status = AE_OK;
|
|
||||||
union acpi_generic_state *control_state;
|
|
||||||
|
|
||||||
ACPI_FUNCTION_NAME(ds_exec_begin_control_op);
|
|
||||||
|
|
||||||
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p Opcode=%2.2X State=%p\n", op,
|
|
||||||
op->common.aml_opcode, walk_state));
|
|
||||||
|
|
||||||
switch (op->common.aml_opcode) {
|
|
||||||
case AML_WHILE_OP:
|
|
||||||
|
|
||||||
/*
|
|
||||||
* If this is an additional iteration of a while loop, continue.
|
|
||||||
* There is no need to allocate a new control state.
|
|
||||||
*/
|
|
||||||
if (walk_state->control_state) {
|
|
||||||
if (walk_state->control_state->control.aml_predicate_start
|
|
||||||
== (walk_state->parser_state.aml - 1)) {
|
|
||||||
|
|
||||||
/* Reset the state to start-of-loop */
|
|
||||||
|
|
||||||
walk_state->control_state->common.state =
|
|
||||||
ACPI_CONTROL_CONDITIONAL_EXECUTING;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*lint -fallthrough */
|
|
||||||
|
|
||||||
case AML_IF_OP:
|
|
||||||
|
|
||||||
/*
|
|
||||||
* IF/WHILE: Create a new control state to manage these
|
|
||||||
* constructs. We need to manage these as a stack, in order
|
|
||||||
* to handle nesting.
|
|
||||||
*/
|
|
||||||
control_state = acpi_ut_create_control_state();
|
|
||||||
if (!control_state) {
|
|
||||||
status = AE_NO_MEMORY;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
/*
|
|
||||||
* Save a pointer to the predicate for multiple executions
|
|
||||||
* of a loop
|
|
||||||
*/
|
|
||||||
control_state->control.aml_predicate_start =
|
|
||||||
walk_state->parser_state.aml - 1;
|
|
||||||
control_state->control.package_end =
|
|
||||||
walk_state->parser_state.pkg_end;
|
|
||||||
control_state->control.opcode = op->common.aml_opcode;
|
|
||||||
|
|
||||||
/* Push the control state on this walk's control stack */
|
|
||||||
|
|
||||||
acpi_ut_push_generic_state(&walk_state->control_state,
|
|
||||||
control_state);
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_ELSE_OP:
|
|
||||||
|
|
||||||
/* Predicate is in the state object */
|
|
||||||
/* If predicate is true, the IF was executed, ignore ELSE part */
|
|
||||||
|
|
||||||
if (walk_state->last_predicate) {
|
|
||||||
status = AE_CTRL_TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_RETURN_OP:
|
|
||||||
|
|
||||||
break;
|
|
||||||
|
|
||||||
default:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (status);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_ds_exec_end_control_op
|
|
||||||
*
|
|
||||||
* PARAMETERS: walk_list - The list that owns the walk stack
|
|
||||||
* Op - The control Op
|
|
||||||
*
|
|
||||||
* RETURN: Status
|
|
||||||
*
|
|
||||||
* DESCRIPTION: Handles all control ops encountered during control method
|
|
||||||
* execution.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
acpi_status
|
|
||||||
acpi_ds_exec_end_control_op(struct acpi_walk_state * walk_state,
|
|
||||||
union acpi_parse_object * op)
|
|
||||||
{
|
|
||||||
acpi_status status = AE_OK;
|
|
||||||
union acpi_generic_state *control_state;
|
|
||||||
|
|
||||||
ACPI_FUNCTION_NAME(ds_exec_end_control_op);
|
|
||||||
|
|
||||||
switch (op->common.aml_opcode) {
|
|
||||||
case AML_IF_OP:
|
|
||||||
|
|
||||||
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "[IF_OP] Op=%p\n", op));
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Save the result of the predicate in case there is an
|
|
||||||
* ELSE to come
|
|
||||||
*/
|
|
||||||
walk_state->last_predicate =
|
|
||||||
(u8) walk_state->control_state->common.value;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Pop the control state that was created at the start
|
|
||||||
* of the IF and free it
|
|
||||||
*/
|
|
||||||
control_state =
|
|
||||||
acpi_ut_pop_generic_state(&walk_state->control_state);
|
|
||||||
acpi_ut_delete_generic_state(control_state);
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_ELSE_OP:
|
|
||||||
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_WHILE_OP:
|
|
||||||
|
|
||||||
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "[WHILE_OP] Op=%p\n", op));
|
|
||||||
|
|
||||||
control_state = walk_state->control_state;
|
|
||||||
if (control_state->common.value) {
|
|
||||||
|
|
||||||
/* Predicate was true, the body of the loop was just executed */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* This loop counter mechanism allows the interpreter to escape
|
|
||||||
* possibly infinite loops. This can occur in poorly written AML
|
|
||||||
* when the hardware does not respond within a while loop and the
|
|
||||||
* loop does not implement a timeout.
|
|
||||||
*/
|
|
||||||
control_state->control.loop_count++;
|
|
||||||
if (control_state->control.loop_count >
|
|
||||||
ACPI_MAX_LOOP_ITERATIONS) {
|
|
||||||
status = AE_AML_INFINITE_LOOP;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Go back and evaluate the predicate and maybe execute the loop
|
|
||||||
* another time
|
|
||||||
*/
|
|
||||||
status = AE_CTRL_PENDING;
|
|
||||||
walk_state->aml_last_while =
|
|
||||||
control_state->control.aml_predicate_start;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Predicate was false, terminate this while loop */
|
|
||||||
|
|
||||||
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
|
||||||
"[WHILE_OP] termination! Op=%p\n", op));
|
|
||||||
|
|
||||||
/* Pop this control state and free it */
|
|
||||||
|
|
||||||
control_state =
|
|
||||||
acpi_ut_pop_generic_state(&walk_state->control_state);
|
|
||||||
acpi_ut_delete_generic_state(control_state);
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_RETURN_OP:
|
|
||||||
|
|
||||||
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
|
||||||
"[RETURN_OP] Op=%p Arg=%p\n", op,
|
|
||||||
op->common.value.arg));
|
|
||||||
|
|
||||||
/*
|
|
||||||
* One optional operand -- the return value
|
|
||||||
* It can be either an immediate operand or a result that
|
|
||||||
* has been bubbled up the tree
|
|
||||||
*/
|
|
||||||
if (op->common.value.arg) {
|
|
||||||
|
|
||||||
/* Since we have a real Return(), delete any implicit return */
|
|
||||||
|
|
||||||
acpi_ds_clear_implicit_return(walk_state);
|
|
||||||
|
|
||||||
/* Return statement has an immediate operand */
|
|
||||||
|
|
||||||
status =
|
|
||||||
acpi_ds_create_operands(walk_state,
|
|
||||||
op->common.value.arg);
|
|
||||||
if (ACPI_FAILURE(status)) {
|
|
||||||
return (status);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* If value being returned is a Reference (such as
|
|
||||||
* an arg or local), resolve it now because it may
|
|
||||||
* cease to exist at the end of the method.
|
|
||||||
*/
|
|
||||||
status =
|
|
||||||
acpi_ex_resolve_to_value(&walk_state->operands[0],
|
|
||||||
walk_state);
|
|
||||||
if (ACPI_FAILURE(status)) {
|
|
||||||
return (status);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Get the return value and save as the last result
|
|
||||||
* value. This is the only place where walk_state->return_desc
|
|
||||||
* is set to anything other than zero!
|
|
||||||
*/
|
|
||||||
walk_state->return_desc = walk_state->operands[0];
|
|
||||||
} else if (walk_state->result_count) {
|
|
||||||
|
|
||||||
/* Since we have a real Return(), delete any implicit return */
|
|
||||||
|
|
||||||
acpi_ds_clear_implicit_return(walk_state);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The return value has come from a previous calculation.
|
|
||||||
*
|
|
||||||
* If value being returned is a Reference (such as
|
|
||||||
* an arg or local), resolve it now because it may
|
|
||||||
* cease to exist at the end of the method.
|
|
||||||
*
|
|
||||||
* Allow references created by the Index operator to return unchanged.
|
|
||||||
*/
|
|
||||||
if ((ACPI_GET_DESCRIPTOR_TYPE
|
|
||||||
(walk_state->results->results.obj_desc[0]) ==
|
|
||||||
ACPI_DESC_TYPE_OPERAND)
|
|
||||||
&& ((walk_state->results->results.obj_desc[0])->
|
|
||||||
common.type == ACPI_TYPE_LOCAL_REFERENCE)
|
|
||||||
&& ((walk_state->results->results.obj_desc[0])->
|
|
||||||
reference.class != ACPI_REFCLASS_INDEX)) {
|
|
||||||
status =
|
|
||||||
acpi_ex_resolve_to_value(&walk_state->
|
|
||||||
results->results.
|
|
||||||
obj_desc[0],
|
|
||||||
walk_state);
|
|
||||||
if (ACPI_FAILURE(status)) {
|
|
||||||
return (status);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
walk_state->return_desc =
|
|
||||||
walk_state->results->results.obj_desc[0];
|
|
||||||
} else {
|
|
||||||
/* No return operand */
|
|
||||||
|
|
||||||
if (walk_state->num_operands) {
|
|
||||||
acpi_ut_remove_reference(walk_state->
|
|
||||||
operands[0]);
|
|
||||||
}
|
|
||||||
|
|
||||||
walk_state->operands[0] = NULL;
|
|
||||||
walk_state->num_operands = 0;
|
|
||||||
walk_state->return_desc = NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
|
||||||
"Completed RETURN_OP State=%p, RetVal=%p\n",
|
|
||||||
walk_state, walk_state->return_desc));
|
|
||||||
|
|
||||||
/* End the control method execution right now */
|
|
||||||
|
|
||||||
status = AE_CTRL_TERMINATE;
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_NOOP_OP:
|
|
||||||
|
|
||||||
/* Just do nothing! */
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_BREAK_POINT_OP:
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set the single-step flag. This will cause the debugger (if present)
|
|
||||||
* to break to the console within the AML debugger at the start of the
|
|
||||||
* next AML instruction.
|
|
||||||
*/
|
|
||||||
ACPI_DEBUGGER_EXEC(acpi_gbl_cm_single_step = TRUE);
|
|
||||||
ACPI_DEBUGGER_EXEC(acpi_os_printf
|
|
||||||
("**break** Executed AML BreakPoint opcode\n"));
|
|
||||||
|
|
||||||
/* Call to the OSL in case OS wants a piece of the action */
|
|
||||||
|
|
||||||
status = acpi_os_signal(ACPI_SIGNAL_BREAKPOINT,
|
|
||||||
"Executed AML Breakpoint opcode");
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_BREAK_OP:
|
|
||||||
case AML_CONTINUE_OP: /* ACPI 2.0 */
|
|
||||||
|
|
||||||
/* Pop and delete control states until we find a while */
|
|
||||||
|
|
||||||
while (walk_state->control_state &&
|
|
||||||
(walk_state->control_state->control.opcode !=
|
|
||||||
AML_WHILE_OP)) {
|
|
||||||
control_state =
|
|
||||||
acpi_ut_pop_generic_state(&walk_state->
|
|
||||||
control_state);
|
|
||||||
acpi_ut_delete_generic_state(control_state);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* No while found? */
|
|
||||||
|
|
||||||
if (!walk_state->control_state) {
|
|
||||||
return (AE_AML_NO_WHILE);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Was: walk_state->aml_last_while = walk_state->control_state->Control.aml_predicate_start; */
|
|
||||||
|
|
||||||
walk_state->aml_last_while =
|
|
||||||
walk_state->control_state->control.package_end;
|
|
||||||
|
|
||||||
/* Return status depending on opcode */
|
|
||||||
|
|
||||||
if (op->common.aml_opcode == AML_BREAK_OP) {
|
|
||||||
status = AE_CTRL_BREAK;
|
|
||||||
} else {
|
|
||||||
status = AE_CTRL_CONTINUE;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
|
|
||||||
default:
|
|
||||||
|
|
||||||
ACPI_ERROR((AE_INFO, "Unknown control opcode=0x%X Op=%p",
|
|
||||||
op->common.aml_opcode, op));
|
|
||||||
|
|
||||||
status = AE_AML_BAD_OPCODE;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (status);
|
|
||||||
}
|
|
||||||
|
|
|
@ -1,6 +1,6 @@
|
||||||
/******************************************************************************
|
/******************************************************************************
|
||||||
*
|
*
|
||||||
* Module Name: dswload - Dispatcher namespace load callbacks
|
* Module Name: dswload - Dispatcher first pass namespace load callbacks
|
||||||
*
|
*
|
||||||
*****************************************************************************/
|
*****************************************************************************/
|
||||||
|
|
||||||
|
@ -48,7 +48,6 @@
|
||||||
#include "acdispat.h"
|
#include "acdispat.h"
|
||||||
#include "acinterp.h"
|
#include "acinterp.h"
|
||||||
#include "acnamesp.h"
|
#include "acnamesp.h"
|
||||||
#include "acevents.h"
|
|
||||||
|
|
||||||
#ifdef ACPI_ASL_COMPILER
|
#ifdef ACPI_ASL_COMPILER
|
||||||
#include <acpi/acdisasm.h>
|
#include <acpi/acdisasm.h>
|
||||||
|
@ -537,670 +536,3 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state)
|
||||||
|
|
||||||
return_ACPI_STATUS(status);
|
return_ACPI_STATUS(status);
|
||||||
}
|
}
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_ds_load2_begin_op
|
|
||||||
*
|
|
||||||
* PARAMETERS: walk_state - Current state of the parse tree walk
|
|
||||||
* out_op - Wher to return op if a new one is created
|
|
||||||
*
|
|
||||||
* RETURN: Status
|
|
||||||
*
|
|
||||||
* DESCRIPTION: Descending callback used during the loading of ACPI tables.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
acpi_status
|
|
||||||
acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
|
|
||||||
union acpi_parse_object **out_op)
|
|
||||||
{
|
|
||||||
union acpi_parse_object *op;
|
|
||||||
struct acpi_namespace_node *node;
|
|
||||||
acpi_status status;
|
|
||||||
acpi_object_type object_type;
|
|
||||||
char *buffer_ptr;
|
|
||||||
u32 flags;
|
|
||||||
|
|
||||||
ACPI_FUNCTION_TRACE(ds_load2_begin_op);
|
|
||||||
|
|
||||||
op = walk_state->op;
|
|
||||||
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
|
|
||||||
walk_state));
|
|
||||||
|
|
||||||
if (op) {
|
|
||||||
if ((walk_state->control_state) &&
|
|
||||||
(walk_state->control_state->common.state ==
|
|
||||||
ACPI_CONTROL_CONDITIONAL_EXECUTING)) {
|
|
||||||
|
|
||||||
/* We are executing a while loop outside of a method */
|
|
||||||
|
|
||||||
status = acpi_ds_exec_begin_op(walk_state, out_op);
|
|
||||||
return_ACPI_STATUS(status);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* We only care about Namespace opcodes here */
|
|
||||||
|
|
||||||
if ((!(walk_state->op_info->flags & AML_NSOPCODE) &&
|
|
||||||
(walk_state->opcode != AML_INT_NAMEPATH_OP)) ||
|
|
||||||
(!(walk_state->op_info->flags & AML_NAMED))) {
|
|
||||||
return_ACPI_STATUS(AE_OK);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Get the name we are going to enter or lookup in the namespace */
|
|
||||||
|
|
||||||
if (walk_state->opcode == AML_INT_NAMEPATH_OP) {
|
|
||||||
|
|
||||||
/* For Namepath op, get the path string */
|
|
||||||
|
|
||||||
buffer_ptr = op->common.value.string;
|
|
||||||
if (!buffer_ptr) {
|
|
||||||
|
|
||||||
/* No name, just exit */
|
|
||||||
|
|
||||||
return_ACPI_STATUS(AE_OK);
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
/* Get name from the op */
|
|
||||||
|
|
||||||
buffer_ptr = ACPI_CAST_PTR(char, &op->named.name);
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
/* Get the namestring from the raw AML */
|
|
||||||
|
|
||||||
buffer_ptr =
|
|
||||||
acpi_ps_get_next_namestring(&walk_state->parser_state);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Map the opcode into an internal object type */
|
|
||||||
|
|
||||||
object_type = walk_state->op_info->object_type;
|
|
||||||
|
|
||||||
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
|
||||||
"State=%p Op=%p Type=%X\n", walk_state, op,
|
|
||||||
object_type));
|
|
||||||
|
|
||||||
switch (walk_state->opcode) {
|
|
||||||
case AML_FIELD_OP:
|
|
||||||
case AML_BANK_FIELD_OP:
|
|
||||||
case AML_INDEX_FIELD_OP:
|
|
||||||
|
|
||||||
node = NULL;
|
|
||||||
status = AE_OK;
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_INT_NAMEPATH_OP:
|
|
||||||
/*
|
|
||||||
* The name_path is an object reference to an existing object.
|
|
||||||
* Don't enter the name into the namespace, but look it up
|
|
||||||
* for use later.
|
|
||||||
*/
|
|
||||||
status =
|
|
||||||
acpi_ns_lookup(walk_state->scope_info, buffer_ptr,
|
|
||||||
object_type, ACPI_IMODE_EXECUTE,
|
|
||||||
ACPI_NS_SEARCH_PARENT, walk_state, &(node));
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_SCOPE_OP:
|
|
||||||
|
|
||||||
/* Special case for Scope(\) -> refers to the Root node */
|
|
||||||
|
|
||||||
if (op && (op->named.node == acpi_gbl_root_node)) {
|
|
||||||
node = op->named.node;
|
|
||||||
|
|
||||||
status =
|
|
||||||
acpi_ds_scope_stack_push(node, object_type,
|
|
||||||
walk_state);
|
|
||||||
if (ACPI_FAILURE(status)) {
|
|
||||||
return_ACPI_STATUS(status);
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
/*
|
|
||||||
* The Path is an object reference to an existing object.
|
|
||||||
* Don't enter the name into the namespace, but look it up
|
|
||||||
* for use later.
|
|
||||||
*/
|
|
||||||
status =
|
|
||||||
acpi_ns_lookup(walk_state->scope_info, buffer_ptr,
|
|
||||||
object_type, ACPI_IMODE_EXECUTE,
|
|
||||||
ACPI_NS_SEARCH_PARENT, walk_state,
|
|
||||||
&(node));
|
|
||||||
if (ACPI_FAILURE(status)) {
|
|
||||||
#ifdef ACPI_ASL_COMPILER
|
|
||||||
if (status == AE_NOT_FOUND) {
|
|
||||||
status = AE_OK;
|
|
||||||
} else {
|
|
||||||
ACPI_ERROR_NAMESPACE(buffer_ptr,
|
|
||||||
status);
|
|
||||||
}
|
|
||||||
#else
|
|
||||||
ACPI_ERROR_NAMESPACE(buffer_ptr, status);
|
|
||||||
#endif
|
|
||||||
return_ACPI_STATUS(status);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* We must check to make sure that the target is
|
|
||||||
* one of the opcodes that actually opens a scope
|
|
||||||
*/
|
|
||||||
switch (node->type) {
|
|
||||||
case ACPI_TYPE_ANY:
|
|
||||||
case ACPI_TYPE_LOCAL_SCOPE: /* Scope */
|
|
||||||
case ACPI_TYPE_DEVICE:
|
|
||||||
case ACPI_TYPE_POWER:
|
|
||||||
case ACPI_TYPE_PROCESSOR:
|
|
||||||
case ACPI_TYPE_THERMAL:
|
|
||||||
|
|
||||||
/* These are acceptable types */
|
|
||||||
break;
|
|
||||||
|
|
||||||
case ACPI_TYPE_INTEGER:
|
|
||||||
case ACPI_TYPE_STRING:
|
|
||||||
case ACPI_TYPE_BUFFER:
|
|
||||||
|
|
||||||
/*
|
|
||||||
* These types we will allow, but we will change the type.
|
|
||||||
* This enables some existing code of the form:
|
|
||||||
*
|
|
||||||
* Name (DEB, 0)
|
|
||||||
* Scope (DEB) { ... }
|
|
||||||
*/
|
|
||||||
ACPI_WARNING((AE_INFO,
|
|
||||||
"Type override - [%4.4s] had invalid type (%s) "
|
|
||||||
"for Scope operator, changed to type ANY\n",
|
|
||||||
acpi_ut_get_node_name(node),
|
|
||||||
acpi_ut_get_type_name(node->type)));
|
|
||||||
|
|
||||||
node->type = ACPI_TYPE_ANY;
|
|
||||||
walk_state->scope_info->common.value = ACPI_TYPE_ANY;
|
|
||||||
break;
|
|
||||||
|
|
||||||
default:
|
|
||||||
|
|
||||||
/* All other types are an error */
|
|
||||||
|
|
||||||
ACPI_ERROR((AE_INFO,
|
|
||||||
"Invalid type (%s) for target of "
|
|
||||||
"Scope operator [%4.4s] (Cannot override)",
|
|
||||||
acpi_ut_get_type_name(node->type),
|
|
||||||
acpi_ut_get_node_name(node)));
|
|
||||||
|
|
||||||
return (AE_AML_OPERAND_TYPE);
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
|
|
||||||
default:
|
|
||||||
|
|
||||||
/* All other opcodes */
|
|
||||||
|
|
||||||
if (op && op->common.node) {
|
|
||||||
|
|
||||||
/* This op/node was previously entered into the namespace */
|
|
||||||
|
|
||||||
node = op->common.node;
|
|
||||||
|
|
||||||
if (acpi_ns_opens_scope(object_type)) {
|
|
||||||
status =
|
|
||||||
acpi_ds_scope_stack_push(node, object_type,
|
|
||||||
walk_state);
|
|
||||||
if (ACPI_FAILURE(status)) {
|
|
||||||
return_ACPI_STATUS(status);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return_ACPI_STATUS(AE_OK);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Enter the named type into the internal namespace. We enter the name
|
|
||||||
* as we go downward in the parse tree. Any necessary subobjects that
|
|
||||||
* involve arguments to the opcode must be created as we go back up the
|
|
||||||
* parse tree later.
|
|
||||||
*
|
|
||||||
* Note: Name may already exist if we are executing a deferred opcode.
|
|
||||||
*/
|
|
||||||
if (walk_state->deferred_node) {
|
|
||||||
|
|
||||||
/* This name is already in the namespace, get the node */
|
|
||||||
|
|
||||||
node = walk_state->deferred_node;
|
|
||||||
status = AE_OK;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
flags = ACPI_NS_NO_UPSEARCH;
|
|
||||||
if (walk_state->pass_number == ACPI_IMODE_EXECUTE) {
|
|
||||||
|
|
||||||
/* Execution mode, node cannot already exist, node is temporary */
|
|
||||||
|
|
||||||
flags |= ACPI_NS_ERROR_IF_FOUND;
|
|
||||||
|
|
||||||
if (!
|
|
||||||
(walk_state->
|
|
||||||
parse_flags & ACPI_PARSE_MODULE_LEVEL)) {
|
|
||||||
flags |= ACPI_NS_TEMPORARY;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Add new entry or lookup existing entry */
|
|
||||||
|
|
||||||
status =
|
|
||||||
acpi_ns_lookup(walk_state->scope_info, buffer_ptr,
|
|
||||||
object_type, ACPI_IMODE_LOAD_PASS2, flags,
|
|
||||||
walk_state, &node);
|
|
||||||
|
|
||||||
if (ACPI_SUCCESS(status) && (flags & ACPI_NS_TEMPORARY)) {
|
|
||||||
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
|
||||||
"***New Node [%4.4s] %p is temporary\n",
|
|
||||||
acpi_ut_get_node_name(node), node));
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ACPI_FAILURE(status)) {
|
|
||||||
ACPI_ERROR_NAMESPACE(buffer_ptr, status);
|
|
||||||
return_ACPI_STATUS(status);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!op) {
|
|
||||||
|
|
||||||
/* Create a new op */
|
|
||||||
|
|
||||||
op = acpi_ps_alloc_op(walk_state->opcode);
|
|
||||||
if (!op) {
|
|
||||||
return_ACPI_STATUS(AE_NO_MEMORY);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Initialize the new op */
|
|
||||||
|
|
||||||
if (node) {
|
|
||||||
op->named.name = node->name.integer;
|
|
||||||
}
|
|
||||||
*out_op = op;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Put the Node in the "op" object that the parser uses, so we
|
|
||||||
* can get it again quickly when this scope is closed
|
|
||||||
*/
|
|
||||||
op->common.node = node;
|
|
||||||
return_ACPI_STATUS(status);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_ds_load2_end_op
|
|
||||||
*
|
|
||||||
* PARAMETERS: walk_state - Current state of the parse tree walk
|
|
||||||
*
|
|
||||||
* RETURN: Status
|
|
||||||
*
|
|
||||||
* DESCRIPTION: Ascending callback used during the loading of the namespace,
|
|
||||||
* both control methods and everything else.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
|
|
||||||
{
|
|
||||||
union acpi_parse_object *op;
|
|
||||||
acpi_status status = AE_OK;
|
|
||||||
acpi_object_type object_type;
|
|
||||||
struct acpi_namespace_node *node;
|
|
||||||
union acpi_parse_object *arg;
|
|
||||||
struct acpi_namespace_node *new_node;
|
|
||||||
#ifndef ACPI_NO_METHOD_EXECUTION
|
|
||||||
u32 i;
|
|
||||||
u8 region_space;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
ACPI_FUNCTION_TRACE(ds_load2_end_op);
|
|
||||||
|
|
||||||
op = walk_state->op;
|
|
||||||
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Opcode [%s] Op %p State %p\n",
|
|
||||||
walk_state->op_info->name, op, walk_state));
|
|
||||||
|
|
||||||
/* Check if opcode had an associated namespace object */
|
|
||||||
|
|
||||||
if (!(walk_state->op_info->flags & AML_NSOBJECT)) {
|
|
||||||
return_ACPI_STATUS(AE_OK);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (op->common.aml_opcode == AML_SCOPE_OP) {
|
|
||||||
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
|
||||||
"Ending scope Op=%p State=%p\n", op,
|
|
||||||
walk_state));
|
|
||||||
}
|
|
||||||
|
|
||||||
object_type = walk_state->op_info->object_type;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Get the Node/name from the earlier lookup
|
|
||||||
* (It was saved in the *op structure)
|
|
||||||
*/
|
|
||||||
node = op->common.node;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Put the Node on the object stack (Contains the ACPI Name of
|
|
||||||
* this object)
|
|
||||||
*/
|
|
||||||
walk_state->operands[0] = (void *)node;
|
|
||||||
walk_state->num_operands = 1;
|
|
||||||
|
|
||||||
/* Pop the scope stack */
|
|
||||||
|
|
||||||
if (acpi_ns_opens_scope(object_type) &&
|
|
||||||
(op->common.aml_opcode != AML_INT_METHODCALL_OP)) {
|
|
||||||
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
|
||||||
"(%s) Popping scope for Op %p\n",
|
|
||||||
acpi_ut_get_type_name(object_type), op));
|
|
||||||
|
|
||||||
status = acpi_ds_scope_stack_pop(walk_state);
|
|
||||||
if (ACPI_FAILURE(status)) {
|
|
||||||
goto cleanup;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Named operations are as follows:
|
|
||||||
*
|
|
||||||
* AML_ALIAS
|
|
||||||
* AML_BANKFIELD
|
|
||||||
* AML_CREATEBITFIELD
|
|
||||||
* AML_CREATEBYTEFIELD
|
|
||||||
* AML_CREATEDWORDFIELD
|
|
||||||
* AML_CREATEFIELD
|
|
||||||
* AML_CREATEQWORDFIELD
|
|
||||||
* AML_CREATEWORDFIELD
|
|
||||||
* AML_DATA_REGION
|
|
||||||
* AML_DEVICE
|
|
||||||
* AML_EVENT
|
|
||||||
* AML_FIELD
|
|
||||||
* AML_INDEXFIELD
|
|
||||||
* AML_METHOD
|
|
||||||
* AML_METHODCALL
|
|
||||||
* AML_MUTEX
|
|
||||||
* AML_NAME
|
|
||||||
* AML_NAMEDFIELD
|
|
||||||
* AML_OPREGION
|
|
||||||
* AML_POWERRES
|
|
||||||
* AML_PROCESSOR
|
|
||||||
* AML_SCOPE
|
|
||||||
* AML_THERMALZONE
|
|
||||||
*/
|
|
||||||
|
|
||||||
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
|
||||||
"Create-Load [%s] State=%p Op=%p NamedObj=%p\n",
|
|
||||||
acpi_ps_get_opcode_name(op->common.aml_opcode),
|
|
||||||
walk_state, op, node));
|
|
||||||
|
|
||||||
/* Decode the opcode */
|
|
||||||
|
|
||||||
arg = op->common.value.arg;
|
|
||||||
|
|
||||||
switch (walk_state->op_info->type) {
|
|
||||||
#ifndef ACPI_NO_METHOD_EXECUTION
|
|
||||||
|
|
||||||
case AML_TYPE_CREATE_FIELD:
|
|
||||||
/*
|
|
||||||
* Create the field object, but the field buffer and index must
|
|
||||||
* be evaluated later during the execution phase
|
|
||||||
*/
|
|
||||||
status = acpi_ds_create_buffer_field(op, walk_state);
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_TYPE_NAMED_FIELD:
|
|
||||||
/*
|
|
||||||
* If we are executing a method, initialize the field
|
|
||||||
*/
|
|
||||||
if (walk_state->method_node) {
|
|
||||||
status = acpi_ds_init_field_objects(op, walk_state);
|
|
||||||
}
|
|
||||||
|
|
||||||
switch (op->common.aml_opcode) {
|
|
||||||
case AML_INDEX_FIELD_OP:
|
|
||||||
|
|
||||||
status =
|
|
||||||
acpi_ds_create_index_field(op,
|
|
||||||
(acpi_handle) arg->
|
|
||||||
common.node, walk_state);
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_BANK_FIELD_OP:
|
|
||||||
|
|
||||||
status =
|
|
||||||
acpi_ds_create_bank_field(op, arg->common.node,
|
|
||||||
walk_state);
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_FIELD_OP:
|
|
||||||
|
|
||||||
status =
|
|
||||||
acpi_ds_create_field(op, arg->common.node,
|
|
||||||
walk_state);
|
|
||||||
break;
|
|
||||||
|
|
||||||
default:
|
|
||||||
/* All NAMED_FIELD opcodes must be handled above */
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_TYPE_NAMED_SIMPLE:
|
|
||||||
|
|
||||||
status = acpi_ds_create_operands(walk_state, arg);
|
|
||||||
if (ACPI_FAILURE(status)) {
|
|
||||||
goto cleanup;
|
|
||||||
}
|
|
||||||
|
|
||||||
switch (op->common.aml_opcode) {
|
|
||||||
case AML_PROCESSOR_OP:
|
|
||||||
|
|
||||||
status = acpi_ex_create_processor(walk_state);
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_POWER_RES_OP:
|
|
||||||
|
|
||||||
status = acpi_ex_create_power_resource(walk_state);
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_MUTEX_OP:
|
|
||||||
|
|
||||||
status = acpi_ex_create_mutex(walk_state);
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_EVENT_OP:
|
|
||||||
|
|
||||||
status = acpi_ex_create_event(walk_state);
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_ALIAS_OP:
|
|
||||||
|
|
||||||
status = acpi_ex_create_alias(walk_state);
|
|
||||||
break;
|
|
||||||
|
|
||||||
default:
|
|
||||||
/* Unknown opcode */
|
|
||||||
|
|
||||||
status = AE_OK;
|
|
||||||
goto cleanup;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Delete operands */
|
|
||||||
|
|
||||||
for (i = 1; i < walk_state->num_operands; i++) {
|
|
||||||
acpi_ut_remove_reference(walk_state->operands[i]);
|
|
||||||
walk_state->operands[i] = NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
break;
|
|
||||||
#endif /* ACPI_NO_METHOD_EXECUTION */
|
|
||||||
|
|
||||||
case AML_TYPE_NAMED_COMPLEX:
|
|
||||||
|
|
||||||
switch (op->common.aml_opcode) {
|
|
||||||
#ifndef ACPI_NO_METHOD_EXECUTION
|
|
||||||
case AML_REGION_OP:
|
|
||||||
case AML_DATA_REGION_OP:
|
|
||||||
|
|
||||||
if (op->common.aml_opcode == AML_REGION_OP) {
|
|
||||||
region_space = (acpi_adr_space_type)
|
|
||||||
((op->common.value.arg)->common.value.
|
|
||||||
integer);
|
|
||||||
} else {
|
|
||||||
region_space = REGION_DATA_TABLE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The op_region is not fully parsed at this time. The only valid
|
|
||||||
* argument is the space_id. (We must save the address of the
|
|
||||||
* AML of the address and length operands)
|
|
||||||
*
|
|
||||||
* If we have a valid region, initialize it. The namespace is
|
|
||||||
* unlocked at this point.
|
|
||||||
*
|
|
||||||
* Need to unlock interpreter if it is locked (if we are running
|
|
||||||
* a control method), in order to allow _REG methods to be run
|
|
||||||
* during acpi_ev_initialize_region.
|
|
||||||
*/
|
|
||||||
if (walk_state->method_node) {
|
|
||||||
/*
|
|
||||||
* Executing a method: initialize the region and unlock
|
|
||||||
* the interpreter
|
|
||||||
*/
|
|
||||||
status =
|
|
||||||
acpi_ex_create_region(op->named.data,
|
|
||||||
op->named.length,
|
|
||||||
region_space,
|
|
||||||
walk_state);
|
|
||||||
if (ACPI_FAILURE(status)) {
|
|
||||||
return (status);
|
|
||||||
}
|
|
||||||
|
|
||||||
acpi_ex_exit_interpreter();
|
|
||||||
}
|
|
||||||
|
|
||||||
status =
|
|
||||||
acpi_ev_initialize_region
|
|
||||||
(acpi_ns_get_attached_object(node), FALSE);
|
|
||||||
if (walk_state->method_node) {
|
|
||||||
acpi_ex_enter_interpreter();
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ACPI_FAILURE(status)) {
|
|
||||||
/*
|
|
||||||
* If AE_NOT_EXIST is returned, it is not fatal
|
|
||||||
* because many regions get created before a handler
|
|
||||||
* is installed for said region.
|
|
||||||
*/
|
|
||||||
if (AE_NOT_EXIST == status) {
|
|
||||||
status = AE_OK;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_NAME_OP:
|
|
||||||
|
|
||||||
status = acpi_ds_create_node(walk_state, node, op);
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_METHOD_OP:
|
|
||||||
/*
|
|
||||||
* method_op pkg_length name_string method_flags term_list
|
|
||||||
*
|
|
||||||
* Note: We must create the method node/object pair as soon as we
|
|
||||||
* see the method declaration. This allows later pass1 parsing
|
|
||||||
* of invocations of the method (need to know the number of
|
|
||||||
* arguments.)
|
|
||||||
*/
|
|
||||||
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
|
||||||
"LOADING-Method: State=%p Op=%p NamedObj=%p\n",
|
|
||||||
walk_state, op, op->named.node));
|
|
||||||
|
|
||||||
if (!acpi_ns_get_attached_object(op->named.node)) {
|
|
||||||
walk_state->operands[0] =
|
|
||||||
ACPI_CAST_PTR(void, op->named.node);
|
|
||||||
walk_state->num_operands = 1;
|
|
||||||
|
|
||||||
status =
|
|
||||||
acpi_ds_create_operands(walk_state,
|
|
||||||
op->common.value.
|
|
||||||
arg);
|
|
||||||
if (ACPI_SUCCESS(status)) {
|
|
||||||
status =
|
|
||||||
acpi_ex_create_method(op->named.
|
|
||||||
data,
|
|
||||||
op->named.
|
|
||||||
length,
|
|
||||||
walk_state);
|
|
||||||
}
|
|
||||||
walk_state->operands[0] = NULL;
|
|
||||||
walk_state->num_operands = 0;
|
|
||||||
|
|
||||||
if (ACPI_FAILURE(status)) {
|
|
||||||
return_ACPI_STATUS(status);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
|
|
||||||
#endif /* ACPI_NO_METHOD_EXECUTION */
|
|
||||||
|
|
||||||
default:
|
|
||||||
/* All NAMED_COMPLEX opcodes must be handled above */
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_CLASS_INTERNAL:
|
|
||||||
|
|
||||||
/* case AML_INT_NAMEPATH_OP: */
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AML_CLASS_METHOD_CALL:
|
|
||||||
|
|
||||||
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
|
||||||
"RESOLVING-MethodCall: State=%p Op=%p NamedObj=%p\n",
|
|
||||||
walk_state, op, node));
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Lookup the method name and save the Node
|
|
||||||
*/
|
|
||||||
status =
|
|
||||||
acpi_ns_lookup(walk_state->scope_info,
|
|
||||||
arg->common.value.string, ACPI_TYPE_ANY,
|
|
||||||
ACPI_IMODE_LOAD_PASS2,
|
|
||||||
ACPI_NS_SEARCH_PARENT |
|
|
||||||
ACPI_NS_DONT_OPEN_SCOPE, walk_state,
|
|
||||||
&(new_node));
|
|
||||||
if (ACPI_SUCCESS(status)) {
|
|
||||||
/*
|
|
||||||
* Make sure that what we found is indeed a method
|
|
||||||
* We didn't search for a method on purpose, to see if the name
|
|
||||||
* would resolve
|
|
||||||
*/
|
|
||||||
if (new_node->type != ACPI_TYPE_METHOD) {
|
|
||||||
status = AE_AML_OPERAND_TYPE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* We could put the returned object (Node) on the object stack for
|
|
||||||
* later, but for now, we will put it in the "op" object that the
|
|
||||||
* parser uses, so we can get it again at the end of this scope
|
|
||||||
*/
|
|
||||||
op->common.node = new_node;
|
|
||||||
} else {
|
|
||||||
ACPI_ERROR_NAMESPACE(arg->common.value.string, status);
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
|
|
||||||
default:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
cleanup:
|
|
||||||
|
|
||||||
/* Remove the Node pushed at the very beginning */
|
|
||||||
|
|
||||||
walk_state->operands[0] = NULL;
|
|
||||||
walk_state->num_operands = 0;
|
|
||||||
return_ACPI_STATUS(status);
|
|
||||||
}
|
|
||||||
|
|
720
drivers/acpi/acpica/dswload2.c
Normal file
720
drivers/acpi/acpica/dswload2.c
Normal file
|
@ -0,0 +1,720 @@
|
||||||
|
/******************************************************************************
|
||||||
|
*
|
||||||
|
* Module Name: dswload2 - Dispatcher second pass namespace load callbacks
|
||||||
|
*
|
||||||
|
*****************************************************************************/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Copyright (C) 2000 - 2011, Intel Corp.
|
||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions, and the following disclaimer,
|
||||||
|
* without modification.
|
||||||
|
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
|
||||||
|
* substantially similar to the "NO WARRANTY" disclaimer below
|
||||||
|
* ("Disclaimer") and any redistribution must be conditioned upon
|
||||||
|
* including a substantially similar Disclaimer requirement for further
|
||||||
|
* binary redistribution.
|
||||||
|
* 3. Neither the names of the above-listed copyright holders nor the names
|
||||||
|
* of any contributors may be used to endorse or promote products derived
|
||||||
|
* from this software without specific prior written permission.
|
||||||
|
*
|
||||||
|
* Alternatively, this software may be distributed under the terms of the
|
||||||
|
* GNU General Public License ("GPL") version 2 as published by the Free
|
||||||
|
* Software Foundation.
|
||||||
|
*
|
||||||
|
* NO WARRANTY
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||||
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||||
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
|
||||||
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||||
|
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||||
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||||
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||||
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||||
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
||||||
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGES.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <acpi/acpi.h>
|
||||||
|
#include "accommon.h"
|
||||||
|
#include "acparser.h"
|
||||||
|
#include "amlcode.h"
|
||||||
|
#include "acdispat.h"
|
||||||
|
#include "acinterp.h"
|
||||||
|
#include "acnamesp.h"
|
||||||
|
#include "acevents.h"
|
||||||
|
|
||||||
|
#define _COMPONENT ACPI_DISPATCHER
|
||||||
|
ACPI_MODULE_NAME("dswload2")
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ds_load2_begin_op
|
||||||
|
*
|
||||||
|
* PARAMETERS: walk_state - Current state of the parse tree walk
|
||||||
|
* out_op - Wher to return op if a new one is created
|
||||||
|
*
|
||||||
|
* RETURN: Status
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Descending callback used during the loading of ACPI tables.
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
acpi_status
|
||||||
|
acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
|
||||||
|
union acpi_parse_object **out_op)
|
||||||
|
{
|
||||||
|
union acpi_parse_object *op;
|
||||||
|
struct acpi_namespace_node *node;
|
||||||
|
acpi_status status;
|
||||||
|
acpi_object_type object_type;
|
||||||
|
char *buffer_ptr;
|
||||||
|
u32 flags;
|
||||||
|
|
||||||
|
ACPI_FUNCTION_TRACE(ds_load2_begin_op);
|
||||||
|
|
||||||
|
op = walk_state->op;
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op,
|
||||||
|
walk_state));
|
||||||
|
|
||||||
|
if (op) {
|
||||||
|
if ((walk_state->control_state) &&
|
||||||
|
(walk_state->control_state->common.state ==
|
||||||
|
ACPI_CONTROL_CONDITIONAL_EXECUTING)) {
|
||||||
|
|
||||||
|
/* We are executing a while loop outside of a method */
|
||||||
|
|
||||||
|
status = acpi_ds_exec_begin_op(walk_state, out_op);
|
||||||
|
return_ACPI_STATUS(status);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* We only care about Namespace opcodes here */
|
||||||
|
|
||||||
|
if ((!(walk_state->op_info->flags & AML_NSOPCODE) &&
|
||||||
|
(walk_state->opcode != AML_INT_NAMEPATH_OP)) ||
|
||||||
|
(!(walk_state->op_info->flags & AML_NAMED))) {
|
||||||
|
return_ACPI_STATUS(AE_OK);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Get the name we are going to enter or lookup in the namespace */
|
||||||
|
|
||||||
|
if (walk_state->opcode == AML_INT_NAMEPATH_OP) {
|
||||||
|
|
||||||
|
/* For Namepath op, get the path string */
|
||||||
|
|
||||||
|
buffer_ptr = op->common.value.string;
|
||||||
|
if (!buffer_ptr) {
|
||||||
|
|
||||||
|
/* No name, just exit */
|
||||||
|
|
||||||
|
return_ACPI_STATUS(AE_OK);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
/* Get name from the op */
|
||||||
|
|
||||||
|
buffer_ptr = ACPI_CAST_PTR(char, &op->named.name);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
/* Get the namestring from the raw AML */
|
||||||
|
|
||||||
|
buffer_ptr =
|
||||||
|
acpi_ps_get_next_namestring(&walk_state->parser_state);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Map the opcode into an internal object type */
|
||||||
|
|
||||||
|
object_type = walk_state->op_info->object_type;
|
||||||
|
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
||||||
|
"State=%p Op=%p Type=%X\n", walk_state, op,
|
||||||
|
object_type));
|
||||||
|
|
||||||
|
switch (walk_state->opcode) {
|
||||||
|
case AML_FIELD_OP:
|
||||||
|
case AML_BANK_FIELD_OP:
|
||||||
|
case AML_INDEX_FIELD_OP:
|
||||||
|
|
||||||
|
node = NULL;
|
||||||
|
status = AE_OK;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_INT_NAMEPATH_OP:
|
||||||
|
/*
|
||||||
|
* The name_path is an object reference to an existing object.
|
||||||
|
* Don't enter the name into the namespace, but look it up
|
||||||
|
* for use later.
|
||||||
|
*/
|
||||||
|
status =
|
||||||
|
acpi_ns_lookup(walk_state->scope_info, buffer_ptr,
|
||||||
|
object_type, ACPI_IMODE_EXECUTE,
|
||||||
|
ACPI_NS_SEARCH_PARENT, walk_state, &(node));
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_SCOPE_OP:
|
||||||
|
|
||||||
|
/* Special case for Scope(\) -> refers to the Root node */
|
||||||
|
|
||||||
|
if (op && (op->named.node == acpi_gbl_root_node)) {
|
||||||
|
node = op->named.node;
|
||||||
|
|
||||||
|
status =
|
||||||
|
acpi_ds_scope_stack_push(node, object_type,
|
||||||
|
walk_state);
|
||||||
|
if (ACPI_FAILURE(status)) {
|
||||||
|
return_ACPI_STATUS(status);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
/*
|
||||||
|
* The Path is an object reference to an existing object.
|
||||||
|
* Don't enter the name into the namespace, but look it up
|
||||||
|
* for use later.
|
||||||
|
*/
|
||||||
|
status =
|
||||||
|
acpi_ns_lookup(walk_state->scope_info, buffer_ptr,
|
||||||
|
object_type, ACPI_IMODE_EXECUTE,
|
||||||
|
ACPI_NS_SEARCH_PARENT, walk_state,
|
||||||
|
&(node));
|
||||||
|
if (ACPI_FAILURE(status)) {
|
||||||
|
#ifdef ACPI_ASL_COMPILER
|
||||||
|
if (status == AE_NOT_FOUND) {
|
||||||
|
status = AE_OK;
|
||||||
|
} else {
|
||||||
|
ACPI_ERROR_NAMESPACE(buffer_ptr,
|
||||||
|
status);
|
||||||
|
}
|
||||||
|
#else
|
||||||
|
ACPI_ERROR_NAMESPACE(buffer_ptr, status);
|
||||||
|
#endif
|
||||||
|
return_ACPI_STATUS(status);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* We must check to make sure that the target is
|
||||||
|
* one of the opcodes that actually opens a scope
|
||||||
|
*/
|
||||||
|
switch (node->type) {
|
||||||
|
case ACPI_TYPE_ANY:
|
||||||
|
case ACPI_TYPE_LOCAL_SCOPE: /* Scope */
|
||||||
|
case ACPI_TYPE_DEVICE:
|
||||||
|
case ACPI_TYPE_POWER:
|
||||||
|
case ACPI_TYPE_PROCESSOR:
|
||||||
|
case ACPI_TYPE_THERMAL:
|
||||||
|
|
||||||
|
/* These are acceptable types */
|
||||||
|
break;
|
||||||
|
|
||||||
|
case ACPI_TYPE_INTEGER:
|
||||||
|
case ACPI_TYPE_STRING:
|
||||||
|
case ACPI_TYPE_BUFFER:
|
||||||
|
|
||||||
|
/*
|
||||||
|
* These types we will allow, but we will change the type.
|
||||||
|
* This enables some existing code of the form:
|
||||||
|
*
|
||||||
|
* Name (DEB, 0)
|
||||||
|
* Scope (DEB) { ... }
|
||||||
|
*/
|
||||||
|
ACPI_WARNING((AE_INFO,
|
||||||
|
"Type override - [%4.4s] had invalid type (%s) "
|
||||||
|
"for Scope operator, changed to type ANY\n",
|
||||||
|
acpi_ut_get_node_name(node),
|
||||||
|
acpi_ut_get_type_name(node->type)));
|
||||||
|
|
||||||
|
node->type = ACPI_TYPE_ANY;
|
||||||
|
walk_state->scope_info->common.value = ACPI_TYPE_ANY;
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
|
||||||
|
/* All other types are an error */
|
||||||
|
|
||||||
|
ACPI_ERROR((AE_INFO,
|
||||||
|
"Invalid type (%s) for target of "
|
||||||
|
"Scope operator [%4.4s] (Cannot override)",
|
||||||
|
acpi_ut_get_type_name(node->type),
|
||||||
|
acpi_ut_get_node_name(node)));
|
||||||
|
|
||||||
|
return (AE_AML_OPERAND_TYPE);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
|
||||||
|
/* All other opcodes */
|
||||||
|
|
||||||
|
if (op && op->common.node) {
|
||||||
|
|
||||||
|
/* This op/node was previously entered into the namespace */
|
||||||
|
|
||||||
|
node = op->common.node;
|
||||||
|
|
||||||
|
if (acpi_ns_opens_scope(object_type)) {
|
||||||
|
status =
|
||||||
|
acpi_ds_scope_stack_push(node, object_type,
|
||||||
|
walk_state);
|
||||||
|
if (ACPI_FAILURE(status)) {
|
||||||
|
return_ACPI_STATUS(status);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return_ACPI_STATUS(AE_OK);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Enter the named type into the internal namespace. We enter the name
|
||||||
|
* as we go downward in the parse tree. Any necessary subobjects that
|
||||||
|
* involve arguments to the opcode must be created as we go back up the
|
||||||
|
* parse tree later.
|
||||||
|
*
|
||||||
|
* Note: Name may already exist if we are executing a deferred opcode.
|
||||||
|
*/
|
||||||
|
if (walk_state->deferred_node) {
|
||||||
|
|
||||||
|
/* This name is already in the namespace, get the node */
|
||||||
|
|
||||||
|
node = walk_state->deferred_node;
|
||||||
|
status = AE_OK;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
flags = ACPI_NS_NO_UPSEARCH;
|
||||||
|
if (walk_state->pass_number == ACPI_IMODE_EXECUTE) {
|
||||||
|
|
||||||
|
/* Execution mode, node cannot already exist, node is temporary */
|
||||||
|
|
||||||
|
flags |= ACPI_NS_ERROR_IF_FOUND;
|
||||||
|
|
||||||
|
if (!
|
||||||
|
(walk_state->
|
||||||
|
parse_flags & ACPI_PARSE_MODULE_LEVEL)) {
|
||||||
|
flags |= ACPI_NS_TEMPORARY;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Add new entry or lookup existing entry */
|
||||||
|
|
||||||
|
status =
|
||||||
|
acpi_ns_lookup(walk_state->scope_info, buffer_ptr,
|
||||||
|
object_type, ACPI_IMODE_LOAD_PASS2, flags,
|
||||||
|
walk_state, &node);
|
||||||
|
|
||||||
|
if (ACPI_SUCCESS(status) && (flags & ACPI_NS_TEMPORARY)) {
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
||||||
|
"***New Node [%4.4s] %p is temporary\n",
|
||||||
|
acpi_ut_get_node_name(node), node));
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (ACPI_FAILURE(status)) {
|
||||||
|
ACPI_ERROR_NAMESPACE(buffer_ptr, status);
|
||||||
|
return_ACPI_STATUS(status);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!op) {
|
||||||
|
|
||||||
|
/* Create a new op */
|
||||||
|
|
||||||
|
op = acpi_ps_alloc_op(walk_state->opcode);
|
||||||
|
if (!op) {
|
||||||
|
return_ACPI_STATUS(AE_NO_MEMORY);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Initialize the new op */
|
||||||
|
|
||||||
|
if (node) {
|
||||||
|
op->named.name = node->name.integer;
|
||||||
|
}
|
||||||
|
*out_op = op;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Put the Node in the "op" object that the parser uses, so we
|
||||||
|
* can get it again quickly when this scope is closed
|
||||||
|
*/
|
||||||
|
op->common.node = node;
|
||||||
|
return_ACPI_STATUS(status);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ds_load2_end_op
|
||||||
|
*
|
||||||
|
* PARAMETERS: walk_state - Current state of the parse tree walk
|
||||||
|
*
|
||||||
|
* RETURN: Status
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Ascending callback used during the loading of the namespace,
|
||||||
|
* both control methods and everything else.
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
|
||||||
|
{
|
||||||
|
union acpi_parse_object *op;
|
||||||
|
acpi_status status = AE_OK;
|
||||||
|
acpi_object_type object_type;
|
||||||
|
struct acpi_namespace_node *node;
|
||||||
|
union acpi_parse_object *arg;
|
||||||
|
struct acpi_namespace_node *new_node;
|
||||||
|
#ifndef ACPI_NO_METHOD_EXECUTION
|
||||||
|
u32 i;
|
||||||
|
u8 region_space;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
ACPI_FUNCTION_TRACE(ds_load2_end_op);
|
||||||
|
|
||||||
|
op = walk_state->op;
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Opcode [%s] Op %p State %p\n",
|
||||||
|
walk_state->op_info->name, op, walk_state));
|
||||||
|
|
||||||
|
/* Check if opcode had an associated namespace object */
|
||||||
|
|
||||||
|
if (!(walk_state->op_info->flags & AML_NSOBJECT)) {
|
||||||
|
return_ACPI_STATUS(AE_OK);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (op->common.aml_opcode == AML_SCOPE_OP) {
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
||||||
|
"Ending scope Op=%p State=%p\n", op,
|
||||||
|
walk_state));
|
||||||
|
}
|
||||||
|
|
||||||
|
object_type = walk_state->op_info->object_type;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Get the Node/name from the earlier lookup
|
||||||
|
* (It was saved in the *op structure)
|
||||||
|
*/
|
||||||
|
node = op->common.node;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Put the Node on the object stack (Contains the ACPI Name of
|
||||||
|
* this object)
|
||||||
|
*/
|
||||||
|
walk_state->operands[0] = (void *)node;
|
||||||
|
walk_state->num_operands = 1;
|
||||||
|
|
||||||
|
/* Pop the scope stack */
|
||||||
|
|
||||||
|
if (acpi_ns_opens_scope(object_type) &&
|
||||||
|
(op->common.aml_opcode != AML_INT_METHODCALL_OP)) {
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
||||||
|
"(%s) Popping scope for Op %p\n",
|
||||||
|
acpi_ut_get_type_name(object_type), op));
|
||||||
|
|
||||||
|
status = acpi_ds_scope_stack_pop(walk_state);
|
||||||
|
if (ACPI_FAILURE(status)) {
|
||||||
|
goto cleanup;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Named operations are as follows:
|
||||||
|
*
|
||||||
|
* AML_ALIAS
|
||||||
|
* AML_BANKFIELD
|
||||||
|
* AML_CREATEBITFIELD
|
||||||
|
* AML_CREATEBYTEFIELD
|
||||||
|
* AML_CREATEDWORDFIELD
|
||||||
|
* AML_CREATEFIELD
|
||||||
|
* AML_CREATEQWORDFIELD
|
||||||
|
* AML_CREATEWORDFIELD
|
||||||
|
* AML_DATA_REGION
|
||||||
|
* AML_DEVICE
|
||||||
|
* AML_EVENT
|
||||||
|
* AML_FIELD
|
||||||
|
* AML_INDEXFIELD
|
||||||
|
* AML_METHOD
|
||||||
|
* AML_METHODCALL
|
||||||
|
* AML_MUTEX
|
||||||
|
* AML_NAME
|
||||||
|
* AML_NAMEDFIELD
|
||||||
|
* AML_OPREGION
|
||||||
|
* AML_POWERRES
|
||||||
|
* AML_PROCESSOR
|
||||||
|
* AML_SCOPE
|
||||||
|
* AML_THERMALZONE
|
||||||
|
*/
|
||||||
|
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
||||||
|
"Create-Load [%s] State=%p Op=%p NamedObj=%p\n",
|
||||||
|
acpi_ps_get_opcode_name(op->common.aml_opcode),
|
||||||
|
walk_state, op, node));
|
||||||
|
|
||||||
|
/* Decode the opcode */
|
||||||
|
|
||||||
|
arg = op->common.value.arg;
|
||||||
|
|
||||||
|
switch (walk_state->op_info->type) {
|
||||||
|
#ifndef ACPI_NO_METHOD_EXECUTION
|
||||||
|
|
||||||
|
case AML_TYPE_CREATE_FIELD:
|
||||||
|
/*
|
||||||
|
* Create the field object, but the field buffer and index must
|
||||||
|
* be evaluated later during the execution phase
|
||||||
|
*/
|
||||||
|
status = acpi_ds_create_buffer_field(op, walk_state);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_TYPE_NAMED_FIELD:
|
||||||
|
/*
|
||||||
|
* If we are executing a method, initialize the field
|
||||||
|
*/
|
||||||
|
if (walk_state->method_node) {
|
||||||
|
status = acpi_ds_init_field_objects(op, walk_state);
|
||||||
|
}
|
||||||
|
|
||||||
|
switch (op->common.aml_opcode) {
|
||||||
|
case AML_INDEX_FIELD_OP:
|
||||||
|
|
||||||
|
status =
|
||||||
|
acpi_ds_create_index_field(op,
|
||||||
|
(acpi_handle) arg->
|
||||||
|
common.node, walk_state);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_BANK_FIELD_OP:
|
||||||
|
|
||||||
|
status =
|
||||||
|
acpi_ds_create_bank_field(op, arg->common.node,
|
||||||
|
walk_state);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_FIELD_OP:
|
||||||
|
|
||||||
|
status =
|
||||||
|
acpi_ds_create_field(op, arg->common.node,
|
||||||
|
walk_state);
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
/* All NAMED_FIELD opcodes must be handled above */
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_TYPE_NAMED_SIMPLE:
|
||||||
|
|
||||||
|
status = acpi_ds_create_operands(walk_state, arg);
|
||||||
|
if (ACPI_FAILURE(status)) {
|
||||||
|
goto cleanup;
|
||||||
|
}
|
||||||
|
|
||||||
|
switch (op->common.aml_opcode) {
|
||||||
|
case AML_PROCESSOR_OP:
|
||||||
|
|
||||||
|
status = acpi_ex_create_processor(walk_state);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_POWER_RES_OP:
|
||||||
|
|
||||||
|
status = acpi_ex_create_power_resource(walk_state);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_MUTEX_OP:
|
||||||
|
|
||||||
|
status = acpi_ex_create_mutex(walk_state);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_EVENT_OP:
|
||||||
|
|
||||||
|
status = acpi_ex_create_event(walk_state);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_ALIAS_OP:
|
||||||
|
|
||||||
|
status = acpi_ex_create_alias(walk_state);
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
/* Unknown opcode */
|
||||||
|
|
||||||
|
status = AE_OK;
|
||||||
|
goto cleanup;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Delete operands */
|
||||||
|
|
||||||
|
for (i = 1; i < walk_state->num_operands; i++) {
|
||||||
|
acpi_ut_remove_reference(walk_state->operands[i]);
|
||||||
|
walk_state->operands[i] = NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
break;
|
||||||
|
#endif /* ACPI_NO_METHOD_EXECUTION */
|
||||||
|
|
||||||
|
case AML_TYPE_NAMED_COMPLEX:
|
||||||
|
|
||||||
|
switch (op->common.aml_opcode) {
|
||||||
|
#ifndef ACPI_NO_METHOD_EXECUTION
|
||||||
|
case AML_REGION_OP:
|
||||||
|
case AML_DATA_REGION_OP:
|
||||||
|
|
||||||
|
if (op->common.aml_opcode == AML_REGION_OP) {
|
||||||
|
region_space = (acpi_adr_space_type)
|
||||||
|
((op->common.value.arg)->common.value.
|
||||||
|
integer);
|
||||||
|
} else {
|
||||||
|
region_space = REGION_DATA_TABLE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* The op_region is not fully parsed at this time. The only valid
|
||||||
|
* argument is the space_id. (We must save the address of the
|
||||||
|
* AML of the address and length operands)
|
||||||
|
*
|
||||||
|
* If we have a valid region, initialize it. The namespace is
|
||||||
|
* unlocked at this point.
|
||||||
|
*
|
||||||
|
* Need to unlock interpreter if it is locked (if we are running
|
||||||
|
* a control method), in order to allow _REG methods to be run
|
||||||
|
* during acpi_ev_initialize_region.
|
||||||
|
*/
|
||||||
|
if (walk_state->method_node) {
|
||||||
|
/*
|
||||||
|
* Executing a method: initialize the region and unlock
|
||||||
|
* the interpreter
|
||||||
|
*/
|
||||||
|
status =
|
||||||
|
acpi_ex_create_region(op->named.data,
|
||||||
|
op->named.length,
|
||||||
|
region_space,
|
||||||
|
walk_state);
|
||||||
|
if (ACPI_FAILURE(status)) {
|
||||||
|
return (status);
|
||||||
|
}
|
||||||
|
|
||||||
|
acpi_ex_exit_interpreter();
|
||||||
|
}
|
||||||
|
|
||||||
|
status =
|
||||||
|
acpi_ev_initialize_region
|
||||||
|
(acpi_ns_get_attached_object(node), FALSE);
|
||||||
|
if (walk_state->method_node) {
|
||||||
|
acpi_ex_enter_interpreter();
|
||||||
|
}
|
||||||
|
|
||||||
|
if (ACPI_FAILURE(status)) {
|
||||||
|
/*
|
||||||
|
* If AE_NOT_EXIST is returned, it is not fatal
|
||||||
|
* because many regions get created before a handler
|
||||||
|
* is installed for said region.
|
||||||
|
*/
|
||||||
|
if (AE_NOT_EXIST == status) {
|
||||||
|
status = AE_OK;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_NAME_OP:
|
||||||
|
|
||||||
|
status = acpi_ds_create_node(walk_state, node, op);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_METHOD_OP:
|
||||||
|
/*
|
||||||
|
* method_op pkg_length name_string method_flags term_list
|
||||||
|
*
|
||||||
|
* Note: We must create the method node/object pair as soon as we
|
||||||
|
* see the method declaration. This allows later pass1 parsing
|
||||||
|
* of invocations of the method (need to know the number of
|
||||||
|
* arguments.)
|
||||||
|
*/
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
||||||
|
"LOADING-Method: State=%p Op=%p NamedObj=%p\n",
|
||||||
|
walk_state, op, op->named.node));
|
||||||
|
|
||||||
|
if (!acpi_ns_get_attached_object(op->named.node)) {
|
||||||
|
walk_state->operands[0] =
|
||||||
|
ACPI_CAST_PTR(void, op->named.node);
|
||||||
|
walk_state->num_operands = 1;
|
||||||
|
|
||||||
|
status =
|
||||||
|
acpi_ds_create_operands(walk_state,
|
||||||
|
op->common.value.
|
||||||
|
arg);
|
||||||
|
if (ACPI_SUCCESS(status)) {
|
||||||
|
status =
|
||||||
|
acpi_ex_create_method(op->named.
|
||||||
|
data,
|
||||||
|
op->named.
|
||||||
|
length,
|
||||||
|
walk_state);
|
||||||
|
}
|
||||||
|
walk_state->operands[0] = NULL;
|
||||||
|
walk_state->num_operands = 0;
|
||||||
|
|
||||||
|
if (ACPI_FAILURE(status)) {
|
||||||
|
return_ACPI_STATUS(status);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
#endif /* ACPI_NO_METHOD_EXECUTION */
|
||||||
|
|
||||||
|
default:
|
||||||
|
/* All NAMED_COMPLEX opcodes must be handled above */
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_CLASS_INTERNAL:
|
||||||
|
|
||||||
|
/* case AML_INT_NAMEPATH_OP: */
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AML_CLASS_METHOD_CALL:
|
||||||
|
|
||||||
|
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
||||||
|
"RESOLVING-MethodCall: State=%p Op=%p NamedObj=%p\n",
|
||||||
|
walk_state, op, node));
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Lookup the method name and save the Node
|
||||||
|
*/
|
||||||
|
status =
|
||||||
|
acpi_ns_lookup(walk_state->scope_info,
|
||||||
|
arg->common.value.string, ACPI_TYPE_ANY,
|
||||||
|
ACPI_IMODE_LOAD_PASS2,
|
||||||
|
ACPI_NS_SEARCH_PARENT |
|
||||||
|
ACPI_NS_DONT_OPEN_SCOPE, walk_state,
|
||||||
|
&(new_node));
|
||||||
|
if (ACPI_SUCCESS(status)) {
|
||||||
|
/*
|
||||||
|
* Make sure that what we found is indeed a method
|
||||||
|
* We didn't search for a method on purpose, to see if the name
|
||||||
|
* would resolve
|
||||||
|
*/
|
||||||
|
if (new_node->type != ACPI_TYPE_METHOD) {
|
||||||
|
status = AE_AML_OPERAND_TYPE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* We could put the returned object (Node) on the object stack for
|
||||||
|
* later, but for now, we will put it in the "op" object that the
|
||||||
|
* parser uses, so we can get it again at the end of this scope
|
||||||
|
*/
|
||||||
|
op->common.node = new_node;
|
||||||
|
} else {
|
||||||
|
ACPI_ERROR_NAMESPACE(arg->common.value.string, status);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
cleanup:
|
||||||
|
|
||||||
|
/* Remove the Node pushed at the very beginning */
|
||||||
|
|
||||||
|
walk_state->operands[0] = NULL;
|
||||||
|
walk_state->num_operands = 0;
|
||||||
|
return_ACPI_STATUS(status);
|
||||||
|
}
|
|
@ -373,6 +373,15 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
|
||||||
|
|
||||||
gpe_register_info = &gpe_block->register_info[i];
|
gpe_register_info = &gpe_block->register_info[i];
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Optimization: If there are no GPEs enabled within this
|
||||||
|
* register, we can safely ignore the entire register.
|
||||||
|
*/
|
||||||
|
if (!(gpe_register_info->enable_for_run |
|
||||||
|
gpe_register_info->enable_for_wake)) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
/* Read the Status Register */
|
/* Read the Status Register */
|
||||||
|
|
||||||
status =
|
status =
|
||||||
|
|
|
@ -231,6 +231,8 @@ acpi_status acpi_ev_initialize_op_regions(void)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
acpi_gbl_reg_methods_executed = TRUE;
|
||||||
|
|
||||||
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
|
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
|
||||||
return_ACPI_STATUS(status);
|
return_ACPI_STATUS(status);
|
||||||
}
|
}
|
||||||
|
|
|
@ -110,9 +110,39 @@ acpi_install_address_space_handler(acpi_handle device,
|
||||||
goto unlock_and_exit;
|
goto unlock_and_exit;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Run all _REG methods for this address space */
|
/*
|
||||||
|
* For the default space_iDs, (the IDs for which there are default region handlers
|
||||||
|
* installed) Only execute the _REG methods if the global initialization _REG
|
||||||
|
* methods have already been run (via acpi_initialize_objects). In other words,
|
||||||
|
* we will defer the execution of the _REG methods for these space_iDs until
|
||||||
|
* execution of acpi_initialize_objects. This is done because we need the handlers
|
||||||
|
* for the default spaces (mem/io/pci/table) to be installed before we can run
|
||||||
|
* any control methods (or _REG methods). There is known BIOS code that depends
|
||||||
|
* on this.
|
||||||
|
*
|
||||||
|
* For all other space_iDs, we can safely execute the _REG methods immediately.
|
||||||
|
* This means that for IDs like embedded_controller, this function should be called
|
||||||
|
* only after acpi_enable_subsystem has been called.
|
||||||
|
*/
|
||||||
|
switch (space_id) {
|
||||||
|
case ACPI_ADR_SPACE_SYSTEM_MEMORY:
|
||||||
|
case ACPI_ADR_SPACE_SYSTEM_IO:
|
||||||
|
case ACPI_ADR_SPACE_PCI_CONFIG:
|
||||||
|
case ACPI_ADR_SPACE_DATA_TABLE:
|
||||||
|
|
||||||
status = acpi_ev_execute_reg_methods(node, space_id);
|
if (acpi_gbl_reg_methods_executed) {
|
||||||
|
|
||||||
|
/* Run all _REG methods for this address space */
|
||||||
|
|
||||||
|
status = acpi_ev_execute_reg_methods(node, space_id);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
|
||||||
|
status = acpi_ev_execute_reg_methods(node, space_id);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
unlock_and_exit:
|
unlock_and_exit:
|
||||||
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
|
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
|
||||||
|
|
|
@ -280,13 +280,13 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc,
|
||||||
if (ACPI_FAILURE(status)) {
|
if (ACPI_FAILURE(status)) {
|
||||||
if (status == AE_NOT_IMPLEMENTED) {
|
if (status == AE_NOT_IMPLEMENTED) {
|
||||||
ACPI_ERROR((AE_INFO,
|
ACPI_ERROR((AE_INFO,
|
||||||
"Region %s(0x%X) not implemented",
|
"Region %s (ID=%u) not implemented",
|
||||||
acpi_ut_get_region_name(rgn_desc->region.
|
acpi_ut_get_region_name(rgn_desc->region.
|
||||||
space_id),
|
space_id),
|
||||||
rgn_desc->region.space_id));
|
rgn_desc->region.space_id));
|
||||||
} else if (status == AE_NOT_EXIST) {
|
} else if (status == AE_NOT_EXIST) {
|
||||||
ACPI_ERROR((AE_INFO,
|
ACPI_ERROR((AE_INFO,
|
||||||
"Region %s(0x%X) has no handler",
|
"Region %s (ID=%u) has no handler",
|
||||||
acpi_ut_get_region_name(rgn_desc->region.
|
acpi_ut_get_region_name(rgn_desc->region.
|
||||||
space_id),
|
space_id),
|
||||||
rgn_desc->region.space_id));
|
rgn_desc->region.space_id));
|
||||||
|
|
|
@ -80,14 +80,14 @@ acpi_status acpi_reset(void)
|
||||||
|
|
||||||
if (reset_reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
|
if (reset_reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
|
||||||
/*
|
/*
|
||||||
* For I/O space, write directly to the OSL. This bypasses the port
|
* For I/O space, write directly to the OSL. This
|
||||||
* validation mechanism, which may block a valid write to the reset
|
* bypasses the port validation mechanism, which may
|
||||||
* register.
|
* block a valid write to the reset register. Spec
|
||||||
|
* section 4.7.3.6 requires register width to be 8.
|
||||||
*/
|
*/
|
||||||
status =
|
status =
|
||||||
acpi_os_write_port((acpi_io_address) reset_reg->address,
|
acpi_os_write_port((acpi_io_address) reset_reg->address,
|
||||||
acpi_gbl_FADT.reset_value,
|
acpi_gbl_FADT.reset_value, 8);
|
||||||
reset_reg->bit_width);
|
|
||||||
} else {
|
} else {
|
||||||
/* Write the reset value to the reset register */
|
/* Write the reset value to the reset register */
|
||||||
|
|
||||||
|
|
|
@ -384,8 +384,11 @@ static void acpi_tb_convert_fadt(void)
|
||||||
*
|
*
|
||||||
* The ACPI 1.0 reserved fields that will be zeroed are the bytes located at
|
* The ACPI 1.0 reserved fields that will be zeroed are the bytes located at
|
||||||
* offset 45, 55, 95, and the word located at offset 109, 110.
|
* offset 45, 55, 95, and the word located at offset 109, 110.
|
||||||
|
*
|
||||||
|
* Note: The FADT revision value is unreliable. Only the length can be
|
||||||
|
* trusted.
|
||||||
*/
|
*/
|
||||||
if (acpi_gbl_FADT.header.revision < FADT2_REVISION_ID) {
|
if (acpi_gbl_FADT.header.length <= ACPI_FADT_V2_SIZE) {
|
||||||
acpi_gbl_FADT.preferred_profile = 0;
|
acpi_gbl_FADT.preferred_profile = 0;
|
||||||
acpi_gbl_FADT.pstate_control = 0;
|
acpi_gbl_FADT.pstate_control = 0;
|
||||||
acpi_gbl_FADT.cst_control = 0;
|
acpi_gbl_FADT.cst_control = 0;
|
||||||
|
|
548
drivers/acpi/acpica/utdecode.c
Normal file
548
drivers/acpi/acpica/utdecode.c
Normal file
|
@ -0,0 +1,548 @@
|
||||||
|
/******************************************************************************
|
||||||
|
*
|
||||||
|
* Module Name: utdecode - Utility decoding routines (value-to-string)
|
||||||
|
*
|
||||||
|
*****************************************************************************/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Copyright (C) 2000 - 2011, Intel Corp.
|
||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions, and the following disclaimer,
|
||||||
|
* without modification.
|
||||||
|
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
|
||||||
|
* substantially similar to the "NO WARRANTY" disclaimer below
|
||||||
|
* ("Disclaimer") and any redistribution must be conditioned upon
|
||||||
|
* including a substantially similar Disclaimer requirement for further
|
||||||
|
* binary redistribution.
|
||||||
|
* 3. Neither the names of the above-listed copyright holders nor the names
|
||||||
|
* of any contributors may be used to endorse or promote products derived
|
||||||
|
* from this software without specific prior written permission.
|
||||||
|
*
|
||||||
|
* Alternatively, this software may be distributed under the terms of the
|
||||||
|
* GNU General Public License ("GPL") version 2 as published by the Free
|
||||||
|
* Software Foundation.
|
||||||
|
*
|
||||||
|
* NO WARRANTY
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||||
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||||
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
|
||||||
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||||
|
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||||
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||||
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||||
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||||
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
||||||
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGES.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <acpi/acpi.h>
|
||||||
|
#include "accommon.h"
|
||||||
|
#include "acnamesp.h"
|
||||||
|
|
||||||
|
#define _COMPONENT ACPI_UTILITIES
|
||||||
|
ACPI_MODULE_NAME("utdecode")
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_format_exception
|
||||||
|
*
|
||||||
|
* PARAMETERS: Status - The acpi_status code to be formatted
|
||||||
|
*
|
||||||
|
* RETURN: A string containing the exception text. A valid pointer is
|
||||||
|
* always returned.
|
||||||
|
*
|
||||||
|
* DESCRIPTION: This function translates an ACPI exception into an ASCII string
|
||||||
|
* It is here instead of utxface.c so it is always present.
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
const char *acpi_format_exception(acpi_status status)
|
||||||
|
{
|
||||||
|
const char *exception = NULL;
|
||||||
|
|
||||||
|
ACPI_FUNCTION_ENTRY();
|
||||||
|
|
||||||
|
exception = acpi_ut_validate_exception(status);
|
||||||
|
if (!exception) {
|
||||||
|
|
||||||
|
/* Exception code was not recognized */
|
||||||
|
|
||||||
|
ACPI_ERROR((AE_INFO,
|
||||||
|
"Unknown exception code: 0x%8.8X", status));
|
||||||
|
|
||||||
|
exception = "UNKNOWN_STATUS_CODE";
|
||||||
|
}
|
||||||
|
|
||||||
|
return (ACPI_CAST_PTR(const char, exception));
|
||||||
|
}
|
||||||
|
|
||||||
|
ACPI_EXPORT_SYMBOL(acpi_format_exception)
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Properties of the ACPI Object Types, both internal and external.
|
||||||
|
* The table is indexed by values of acpi_object_type
|
||||||
|
*/
|
||||||
|
const u8 acpi_gbl_ns_properties[ACPI_NUM_NS_TYPES] = {
|
||||||
|
ACPI_NS_NORMAL, /* 00 Any */
|
||||||
|
ACPI_NS_NORMAL, /* 01 Number */
|
||||||
|
ACPI_NS_NORMAL, /* 02 String */
|
||||||
|
ACPI_NS_NORMAL, /* 03 Buffer */
|
||||||
|
ACPI_NS_NORMAL, /* 04 Package */
|
||||||
|
ACPI_NS_NORMAL, /* 05 field_unit */
|
||||||
|
ACPI_NS_NEWSCOPE, /* 06 Device */
|
||||||
|
ACPI_NS_NORMAL, /* 07 Event */
|
||||||
|
ACPI_NS_NEWSCOPE, /* 08 Method */
|
||||||
|
ACPI_NS_NORMAL, /* 09 Mutex */
|
||||||
|
ACPI_NS_NORMAL, /* 10 Region */
|
||||||
|
ACPI_NS_NEWSCOPE, /* 11 Power */
|
||||||
|
ACPI_NS_NEWSCOPE, /* 12 Processor */
|
||||||
|
ACPI_NS_NEWSCOPE, /* 13 Thermal */
|
||||||
|
ACPI_NS_NORMAL, /* 14 buffer_field */
|
||||||
|
ACPI_NS_NORMAL, /* 15 ddb_handle */
|
||||||
|
ACPI_NS_NORMAL, /* 16 Debug Object */
|
||||||
|
ACPI_NS_NORMAL, /* 17 def_field */
|
||||||
|
ACPI_NS_NORMAL, /* 18 bank_field */
|
||||||
|
ACPI_NS_NORMAL, /* 19 index_field */
|
||||||
|
ACPI_NS_NORMAL, /* 20 Reference */
|
||||||
|
ACPI_NS_NORMAL, /* 21 Alias */
|
||||||
|
ACPI_NS_NORMAL, /* 22 method_alias */
|
||||||
|
ACPI_NS_NORMAL, /* 23 Notify */
|
||||||
|
ACPI_NS_NORMAL, /* 24 Address Handler */
|
||||||
|
ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 25 Resource Desc */
|
||||||
|
ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 26 Resource Field */
|
||||||
|
ACPI_NS_NEWSCOPE, /* 27 Scope */
|
||||||
|
ACPI_NS_NORMAL, /* 28 Extra */
|
||||||
|
ACPI_NS_NORMAL, /* 29 Data */
|
||||||
|
ACPI_NS_NORMAL /* 30 Invalid */
|
||||||
|
};
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ut_hex_to_ascii_char
|
||||||
|
*
|
||||||
|
* PARAMETERS: Integer - Contains the hex digit
|
||||||
|
* Position - bit position of the digit within the
|
||||||
|
* integer (multiple of 4)
|
||||||
|
*
|
||||||
|
* RETURN: The converted Ascii character
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Convert a hex digit to an Ascii character
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
/* Hex to ASCII conversion table */
|
||||||
|
|
||||||
|
static const char acpi_gbl_hex_to_ascii[] = {
|
||||||
|
'0', '1', '2', '3', '4', '5', '6', '7',
|
||||||
|
'8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
|
||||||
|
};
|
||||||
|
|
||||||
|
char acpi_ut_hex_to_ascii_char(u64 integer, u32 position)
|
||||||
|
{
|
||||||
|
|
||||||
|
return (acpi_gbl_hex_to_ascii[(integer >> position) & 0xF]);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ut_get_region_name
|
||||||
|
*
|
||||||
|
* PARAMETERS: Space ID - ID for the region
|
||||||
|
*
|
||||||
|
* RETURN: Decoded region space_id name
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Translate a Space ID into a name string (Debug only)
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
/* Region type decoding */
|
||||||
|
|
||||||
|
const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = {
|
||||||
|
"SystemMemory",
|
||||||
|
"SystemIO",
|
||||||
|
"PCI_Config",
|
||||||
|
"EmbeddedControl",
|
||||||
|
"SMBus",
|
||||||
|
"SystemCMOS",
|
||||||
|
"PCIBARTarget",
|
||||||
|
"IPMI",
|
||||||
|
"DataTable"
|
||||||
|
};
|
||||||
|
|
||||||
|
char *acpi_ut_get_region_name(u8 space_id)
|
||||||
|
{
|
||||||
|
|
||||||
|
if (space_id >= ACPI_USER_REGION_BEGIN) {
|
||||||
|
return ("UserDefinedRegion");
|
||||||
|
} else if (space_id == ACPI_ADR_SPACE_FIXED_HARDWARE) {
|
||||||
|
return ("FunctionalFixedHW");
|
||||||
|
} else if (space_id >= ACPI_NUM_PREDEFINED_REGIONS) {
|
||||||
|
return ("InvalidSpaceId");
|
||||||
|
}
|
||||||
|
|
||||||
|
return (ACPI_CAST_PTR(char, acpi_gbl_region_types[space_id]));
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ut_get_event_name
|
||||||
|
*
|
||||||
|
* PARAMETERS: event_id - Fixed event ID
|
||||||
|
*
|
||||||
|
* RETURN: Decoded event ID name
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Translate a Event ID into a name string (Debug only)
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
/* Event type decoding */
|
||||||
|
|
||||||
|
static const char *acpi_gbl_event_types[ACPI_NUM_FIXED_EVENTS] = {
|
||||||
|
"PM_Timer",
|
||||||
|
"GlobalLock",
|
||||||
|
"PowerButton",
|
||||||
|
"SleepButton",
|
||||||
|
"RealTimeClock",
|
||||||
|
};
|
||||||
|
|
||||||
|
char *acpi_ut_get_event_name(u32 event_id)
|
||||||
|
{
|
||||||
|
|
||||||
|
if (event_id > ACPI_EVENT_MAX) {
|
||||||
|
return ("InvalidEventID");
|
||||||
|
}
|
||||||
|
|
||||||
|
return (ACPI_CAST_PTR(char, acpi_gbl_event_types[event_id]));
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ut_get_type_name
|
||||||
|
*
|
||||||
|
* PARAMETERS: Type - An ACPI object type
|
||||||
|
*
|
||||||
|
* RETURN: Decoded ACPI object type name
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Translate a Type ID into a name string (Debug only)
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Elements of acpi_gbl_ns_type_names below must match
|
||||||
|
* one-to-one with values of acpi_object_type
|
||||||
|
*
|
||||||
|
* The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching;
|
||||||
|
* when stored in a table it really means that we have thus far seen no
|
||||||
|
* evidence to indicate what type is actually going to be stored for this entry.
|
||||||
|
*/
|
||||||
|
static const char acpi_gbl_bad_type[] = "UNDEFINED";
|
||||||
|
|
||||||
|
/* Printable names of the ACPI object types */
|
||||||
|
|
||||||
|
static const char *acpi_gbl_ns_type_names[] = {
|
||||||
|
/* 00 */ "Untyped",
|
||||||
|
/* 01 */ "Integer",
|
||||||
|
/* 02 */ "String",
|
||||||
|
/* 03 */ "Buffer",
|
||||||
|
/* 04 */ "Package",
|
||||||
|
/* 05 */ "FieldUnit",
|
||||||
|
/* 06 */ "Device",
|
||||||
|
/* 07 */ "Event",
|
||||||
|
/* 08 */ "Method",
|
||||||
|
/* 09 */ "Mutex",
|
||||||
|
/* 10 */ "Region",
|
||||||
|
/* 11 */ "Power",
|
||||||
|
/* 12 */ "Processor",
|
||||||
|
/* 13 */ "Thermal",
|
||||||
|
/* 14 */ "BufferField",
|
||||||
|
/* 15 */ "DdbHandle",
|
||||||
|
/* 16 */ "DebugObject",
|
||||||
|
/* 17 */ "RegionField",
|
||||||
|
/* 18 */ "BankField",
|
||||||
|
/* 19 */ "IndexField",
|
||||||
|
/* 20 */ "Reference",
|
||||||
|
/* 21 */ "Alias",
|
||||||
|
/* 22 */ "MethodAlias",
|
||||||
|
/* 23 */ "Notify",
|
||||||
|
/* 24 */ "AddrHandler",
|
||||||
|
/* 25 */ "ResourceDesc",
|
||||||
|
/* 26 */ "ResourceFld",
|
||||||
|
/* 27 */ "Scope",
|
||||||
|
/* 28 */ "Extra",
|
||||||
|
/* 29 */ "Data",
|
||||||
|
/* 30 */ "Invalid"
|
||||||
|
};
|
||||||
|
|
||||||
|
char *acpi_ut_get_type_name(acpi_object_type type)
|
||||||
|
{
|
||||||
|
|
||||||
|
if (type > ACPI_TYPE_INVALID) {
|
||||||
|
return (ACPI_CAST_PTR(char, acpi_gbl_bad_type));
|
||||||
|
}
|
||||||
|
|
||||||
|
return (ACPI_CAST_PTR(char, acpi_gbl_ns_type_names[type]));
|
||||||
|
}
|
||||||
|
|
||||||
|
char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc)
|
||||||
|
{
|
||||||
|
|
||||||
|
if (!obj_desc) {
|
||||||
|
return ("[NULL Object Descriptor]");
|
||||||
|
}
|
||||||
|
|
||||||
|
return (acpi_ut_get_type_name(obj_desc->common.type));
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ut_get_node_name
|
||||||
|
*
|
||||||
|
* PARAMETERS: Object - A namespace node
|
||||||
|
*
|
||||||
|
* RETURN: ASCII name of the node
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Validate the node and return the node's ACPI name.
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
char *acpi_ut_get_node_name(void *object)
|
||||||
|
{
|
||||||
|
struct acpi_namespace_node *node = (struct acpi_namespace_node *)object;
|
||||||
|
|
||||||
|
/* Must return a string of exactly 4 characters == ACPI_NAME_SIZE */
|
||||||
|
|
||||||
|
if (!object) {
|
||||||
|
return ("NULL");
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Check for Root node */
|
||||||
|
|
||||||
|
if ((object == ACPI_ROOT_OBJECT) || (object == acpi_gbl_root_node)) {
|
||||||
|
return ("\"\\\" ");
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Descriptor must be a namespace node */
|
||||||
|
|
||||||
|
if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) {
|
||||||
|
return ("####");
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Ensure name is valid. The name was validated/repaired when the node
|
||||||
|
* was created, but make sure it has not been corrupted.
|
||||||
|
*/
|
||||||
|
acpi_ut_repair_name(node->name.ascii);
|
||||||
|
|
||||||
|
/* Return the name */
|
||||||
|
|
||||||
|
return (node->name.ascii);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ut_get_descriptor_name
|
||||||
|
*
|
||||||
|
* PARAMETERS: Object - An ACPI object
|
||||||
|
*
|
||||||
|
* RETURN: Decoded name of the descriptor type
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Validate object and return the descriptor type
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
/* Printable names of object descriptor types */
|
||||||
|
|
||||||
|
static const char *acpi_gbl_desc_type_names[] = {
|
||||||
|
/* 00 */ "Not a Descriptor",
|
||||||
|
/* 01 */ "Cached",
|
||||||
|
/* 02 */ "State-Generic",
|
||||||
|
/* 03 */ "State-Update",
|
||||||
|
/* 04 */ "State-Package",
|
||||||
|
/* 05 */ "State-Control",
|
||||||
|
/* 06 */ "State-RootParseScope",
|
||||||
|
/* 07 */ "State-ParseScope",
|
||||||
|
/* 08 */ "State-WalkScope",
|
||||||
|
/* 09 */ "State-Result",
|
||||||
|
/* 10 */ "State-Notify",
|
||||||
|
/* 11 */ "State-Thread",
|
||||||
|
/* 12 */ "Walk",
|
||||||
|
/* 13 */ "Parser",
|
||||||
|
/* 14 */ "Operand",
|
||||||
|
/* 15 */ "Node"
|
||||||
|
};
|
||||||
|
|
||||||
|
char *acpi_ut_get_descriptor_name(void *object)
|
||||||
|
{
|
||||||
|
|
||||||
|
if (!object) {
|
||||||
|
return ("NULL OBJECT");
|
||||||
|
}
|
||||||
|
|
||||||
|
if (ACPI_GET_DESCRIPTOR_TYPE(object) > ACPI_DESC_TYPE_MAX) {
|
||||||
|
return ("Not a Descriptor");
|
||||||
|
}
|
||||||
|
|
||||||
|
return (ACPI_CAST_PTR(char,
|
||||||
|
acpi_gbl_desc_type_names[ACPI_GET_DESCRIPTOR_TYPE
|
||||||
|
(object)]));
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ut_get_reference_name
|
||||||
|
*
|
||||||
|
* PARAMETERS: Object - An ACPI reference object
|
||||||
|
*
|
||||||
|
* RETURN: Decoded name of the type of reference
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Decode a reference object sub-type to a string.
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
/* Printable names of reference object sub-types */
|
||||||
|
|
||||||
|
static const char *acpi_gbl_ref_class_names[] = {
|
||||||
|
/* 00 */ "Local",
|
||||||
|
/* 01 */ "Argument",
|
||||||
|
/* 02 */ "RefOf",
|
||||||
|
/* 03 */ "Index",
|
||||||
|
/* 04 */ "DdbHandle",
|
||||||
|
/* 05 */ "Named Object",
|
||||||
|
/* 06 */ "Debug"
|
||||||
|
};
|
||||||
|
|
||||||
|
const char *acpi_ut_get_reference_name(union acpi_operand_object *object)
|
||||||
|
{
|
||||||
|
|
||||||
|
if (!object) {
|
||||||
|
return ("NULL Object");
|
||||||
|
}
|
||||||
|
|
||||||
|
if (ACPI_GET_DESCRIPTOR_TYPE(object) != ACPI_DESC_TYPE_OPERAND) {
|
||||||
|
return ("Not an Operand object");
|
||||||
|
}
|
||||||
|
|
||||||
|
if (object->common.type != ACPI_TYPE_LOCAL_REFERENCE) {
|
||||||
|
return ("Not a Reference object");
|
||||||
|
}
|
||||||
|
|
||||||
|
if (object->reference.class > ACPI_REFCLASS_MAX) {
|
||||||
|
return ("Unknown Reference class");
|
||||||
|
}
|
||||||
|
|
||||||
|
return (acpi_gbl_ref_class_names[object->reference.class]);
|
||||||
|
}
|
||||||
|
|
||||||
|
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
|
||||||
|
/*
|
||||||
|
* Strings and procedures used for debug only
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ut_get_mutex_name
|
||||||
|
*
|
||||||
|
* PARAMETERS: mutex_id - The predefined ID for this mutex.
|
||||||
|
*
|
||||||
|
* RETURN: Decoded name of the internal mutex
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Translate a mutex ID into a name string (Debug only)
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
/* Names for internal mutex objects, used for debug output */
|
||||||
|
|
||||||
|
static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = {
|
||||||
|
"ACPI_MTX_Interpreter",
|
||||||
|
"ACPI_MTX_Namespace",
|
||||||
|
"ACPI_MTX_Tables",
|
||||||
|
"ACPI_MTX_Events",
|
||||||
|
"ACPI_MTX_Caches",
|
||||||
|
"ACPI_MTX_Memory",
|
||||||
|
"ACPI_MTX_CommandComplete",
|
||||||
|
"ACPI_MTX_CommandReady"
|
||||||
|
};
|
||||||
|
|
||||||
|
char *acpi_ut_get_mutex_name(u32 mutex_id)
|
||||||
|
{
|
||||||
|
|
||||||
|
if (mutex_id > ACPI_MAX_MUTEX) {
|
||||||
|
return ("Invalid Mutex ID");
|
||||||
|
}
|
||||||
|
|
||||||
|
return (acpi_gbl_mutex_names[mutex_id]);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ut_get_notify_name
|
||||||
|
*
|
||||||
|
* PARAMETERS: notify_value - Value from the Notify() request
|
||||||
|
*
|
||||||
|
* RETURN: Decoded name for the notify value
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Translate a Notify Value to a notify namestring.
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
/* Names for Notify() values, used for debug output */
|
||||||
|
|
||||||
|
static const char *acpi_gbl_notify_value_names[] = {
|
||||||
|
"Bus Check",
|
||||||
|
"Device Check",
|
||||||
|
"Device Wake",
|
||||||
|
"Eject Request",
|
||||||
|
"Device Check Light",
|
||||||
|
"Frequency Mismatch",
|
||||||
|
"Bus Mode Mismatch",
|
||||||
|
"Power Fault",
|
||||||
|
"Capabilities Check",
|
||||||
|
"Device PLD Check",
|
||||||
|
"Reserved",
|
||||||
|
"System Locality Update"
|
||||||
|
};
|
||||||
|
|
||||||
|
const char *acpi_ut_get_notify_name(u32 notify_value)
|
||||||
|
{
|
||||||
|
|
||||||
|
if (notify_value <= ACPI_NOTIFY_MAX) {
|
||||||
|
return (acpi_gbl_notify_value_names[notify_value]);
|
||||||
|
} else if (notify_value <= ACPI_MAX_SYS_NOTIFY) {
|
||||||
|
return ("Reserved");
|
||||||
|
} else { /* Greater or equal to 0x80 */
|
||||||
|
|
||||||
|
return ("**Device Specific**");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* FUNCTION: acpi_ut_valid_object_type
|
||||||
|
*
|
||||||
|
* PARAMETERS: Type - Object type to be validated
|
||||||
|
*
|
||||||
|
* RETURN: TRUE if valid object type, FALSE otherwise
|
||||||
|
*
|
||||||
|
* DESCRIPTION: Validate an object type
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
u8 acpi_ut_valid_object_type(acpi_object_type type)
|
||||||
|
{
|
||||||
|
|
||||||
|
if (type > ACPI_TYPE_LOCAL_MAX) {
|
||||||
|
|
||||||
|
/* Note: Assumes all TYPEs are contiguous (external/local) */
|
||||||
|
|
||||||
|
return (FALSE);
|
||||||
|
}
|
||||||
|
|
||||||
|
return (TRUE);
|
||||||
|
}
|
|
@ -45,7 +45,6 @@
|
||||||
|
|
||||||
#include <acpi/acpi.h>
|
#include <acpi/acpi.h>
|
||||||
#include "accommon.h"
|
#include "accommon.h"
|
||||||
#include "acnamesp.h"
|
|
||||||
|
|
||||||
#define _COMPONENT ACPI_UTILITIES
|
#define _COMPONENT ACPI_UTILITIES
|
||||||
ACPI_MODULE_NAME("utglobal")
|
ACPI_MODULE_NAME("utglobal")
|
||||||
|
@ -105,43 +104,6 @@ const char *acpi_gbl_highest_dstate_names[ACPI_NUM_sx_d_METHODS] = {
|
||||||
"_S4D"
|
"_S4D"
|
||||||
};
|
};
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_format_exception
|
|
||||||
*
|
|
||||||
* PARAMETERS: Status - The acpi_status code to be formatted
|
|
||||||
*
|
|
||||||
* RETURN: A string containing the exception text. A valid pointer is
|
|
||||||
* always returned.
|
|
||||||
*
|
|
||||||
* DESCRIPTION: This function translates an ACPI exception into an ASCII string
|
|
||||||
* It is here instead of utxface.c so it is always present.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
const char *acpi_format_exception(acpi_status status)
|
|
||||||
{
|
|
||||||
const char *exception = NULL;
|
|
||||||
|
|
||||||
ACPI_FUNCTION_ENTRY();
|
|
||||||
|
|
||||||
exception = acpi_ut_validate_exception(status);
|
|
||||||
if (!exception) {
|
|
||||||
|
|
||||||
/* Exception code was not recognized */
|
|
||||||
|
|
||||||
ACPI_ERROR((AE_INFO,
|
|
||||||
"Unknown exception code: 0x%8.8X", status));
|
|
||||||
|
|
||||||
exception = "UNKNOWN_STATUS_CODE";
|
|
||||||
dump_stack();
|
|
||||||
}
|
|
||||||
|
|
||||||
return (ACPI_CAST_PTR(const char, exception));
|
|
||||||
}
|
|
||||||
|
|
||||||
ACPI_EXPORT_SYMBOL(acpi_format_exception)
|
|
||||||
|
|
||||||
/*******************************************************************************
|
/*******************************************************************************
|
||||||
*
|
*
|
||||||
* Namespace globals
|
* Namespace globals
|
||||||
|
@ -177,71 +139,6 @@ const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = {
|
||||||
{NULL, ACPI_TYPE_ANY, NULL}
|
{NULL, ACPI_TYPE_ANY, NULL}
|
||||||
};
|
};
|
||||||
|
|
||||||
/*
|
|
||||||
* Properties of the ACPI Object Types, both internal and external.
|
|
||||||
* The table is indexed by values of acpi_object_type
|
|
||||||
*/
|
|
||||||
const u8 acpi_gbl_ns_properties[] = {
|
|
||||||
ACPI_NS_NORMAL, /* 00 Any */
|
|
||||||
ACPI_NS_NORMAL, /* 01 Number */
|
|
||||||
ACPI_NS_NORMAL, /* 02 String */
|
|
||||||
ACPI_NS_NORMAL, /* 03 Buffer */
|
|
||||||
ACPI_NS_NORMAL, /* 04 Package */
|
|
||||||
ACPI_NS_NORMAL, /* 05 field_unit */
|
|
||||||
ACPI_NS_NEWSCOPE, /* 06 Device */
|
|
||||||
ACPI_NS_NORMAL, /* 07 Event */
|
|
||||||
ACPI_NS_NEWSCOPE, /* 08 Method */
|
|
||||||
ACPI_NS_NORMAL, /* 09 Mutex */
|
|
||||||
ACPI_NS_NORMAL, /* 10 Region */
|
|
||||||
ACPI_NS_NEWSCOPE, /* 11 Power */
|
|
||||||
ACPI_NS_NEWSCOPE, /* 12 Processor */
|
|
||||||
ACPI_NS_NEWSCOPE, /* 13 Thermal */
|
|
||||||
ACPI_NS_NORMAL, /* 14 buffer_field */
|
|
||||||
ACPI_NS_NORMAL, /* 15 ddb_handle */
|
|
||||||
ACPI_NS_NORMAL, /* 16 Debug Object */
|
|
||||||
ACPI_NS_NORMAL, /* 17 def_field */
|
|
||||||
ACPI_NS_NORMAL, /* 18 bank_field */
|
|
||||||
ACPI_NS_NORMAL, /* 19 index_field */
|
|
||||||
ACPI_NS_NORMAL, /* 20 Reference */
|
|
||||||
ACPI_NS_NORMAL, /* 21 Alias */
|
|
||||||
ACPI_NS_NORMAL, /* 22 method_alias */
|
|
||||||
ACPI_NS_NORMAL, /* 23 Notify */
|
|
||||||
ACPI_NS_NORMAL, /* 24 Address Handler */
|
|
||||||
ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 25 Resource Desc */
|
|
||||||
ACPI_NS_NEWSCOPE | ACPI_NS_LOCAL, /* 26 Resource Field */
|
|
||||||
ACPI_NS_NEWSCOPE, /* 27 Scope */
|
|
||||||
ACPI_NS_NORMAL, /* 28 Extra */
|
|
||||||
ACPI_NS_NORMAL, /* 29 Data */
|
|
||||||
ACPI_NS_NORMAL /* 30 Invalid */
|
|
||||||
};
|
|
||||||
|
|
||||||
/* Hex to ASCII conversion table */
|
|
||||||
|
|
||||||
static const char acpi_gbl_hex_to_ascii[] = {
|
|
||||||
'0', '1', '2', '3', '4', '5', '6', '7',
|
|
||||||
'8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
|
|
||||||
};
|
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_ut_hex_to_ascii_char
|
|
||||||
*
|
|
||||||
* PARAMETERS: Integer - Contains the hex digit
|
|
||||||
* Position - bit position of the digit within the
|
|
||||||
* integer (multiple of 4)
|
|
||||||
*
|
|
||||||
* RETURN: The converted Ascii character
|
|
||||||
*
|
|
||||||
* DESCRIPTION: Convert a hex digit to an Ascii character
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
char acpi_ut_hex_to_ascii_char(u64 integer, u32 position)
|
|
||||||
{
|
|
||||||
|
|
||||||
return (acpi_gbl_hex_to_ascii[(integer >> position) & 0xF]);
|
|
||||||
}
|
|
||||||
|
|
||||||
/******************************************************************************
|
/******************************************************************************
|
||||||
*
|
*
|
||||||
* Event and Hardware globals
|
* Event and Hardware globals
|
||||||
|
@ -339,386 +236,6 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS] =
|
||||||
ACPI_BITMASK_RT_CLOCK_ENABLE},
|
ACPI_BITMASK_RT_CLOCK_ENABLE},
|
||||||
};
|
};
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_ut_get_region_name
|
|
||||||
*
|
|
||||||
* PARAMETERS: None.
|
|
||||||
*
|
|
||||||
* RETURN: Status
|
|
||||||
*
|
|
||||||
* DESCRIPTION: Translate a Space ID into a name string (Debug only)
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
/* Region type decoding */
|
|
||||||
|
|
||||||
const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = {
|
|
||||||
"SystemMemory",
|
|
||||||
"SystemIO",
|
|
||||||
"PCI_Config",
|
|
||||||
"EmbeddedControl",
|
|
||||||
"SMBus",
|
|
||||||
"SystemCMOS",
|
|
||||||
"PCIBARTarget",
|
|
||||||
"IPMI",
|
|
||||||
"DataTable"
|
|
||||||
};
|
|
||||||
|
|
||||||
char *acpi_ut_get_region_name(u8 space_id)
|
|
||||||
{
|
|
||||||
|
|
||||||
if (space_id >= ACPI_USER_REGION_BEGIN) {
|
|
||||||
return ("UserDefinedRegion");
|
|
||||||
} else if (space_id >= ACPI_NUM_PREDEFINED_REGIONS) {
|
|
||||||
return ("InvalidSpaceId");
|
|
||||||
}
|
|
||||||
|
|
||||||
return (ACPI_CAST_PTR(char, acpi_gbl_region_types[space_id]));
|
|
||||||
}
|
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_ut_get_event_name
|
|
||||||
*
|
|
||||||
* PARAMETERS: None.
|
|
||||||
*
|
|
||||||
* RETURN: Status
|
|
||||||
*
|
|
||||||
* DESCRIPTION: Translate a Event ID into a name string (Debug only)
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
/* Event type decoding */
|
|
||||||
|
|
||||||
static const char *acpi_gbl_event_types[ACPI_NUM_FIXED_EVENTS] = {
|
|
||||||
"PM_Timer",
|
|
||||||
"GlobalLock",
|
|
||||||
"PowerButton",
|
|
||||||
"SleepButton",
|
|
||||||
"RealTimeClock",
|
|
||||||
};
|
|
||||||
|
|
||||||
char *acpi_ut_get_event_name(u32 event_id)
|
|
||||||
{
|
|
||||||
|
|
||||||
if (event_id > ACPI_EVENT_MAX) {
|
|
||||||
return ("InvalidEventID");
|
|
||||||
}
|
|
||||||
|
|
||||||
return (ACPI_CAST_PTR(char, acpi_gbl_event_types[event_id]));
|
|
||||||
}
|
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_ut_get_type_name
|
|
||||||
*
|
|
||||||
* PARAMETERS: None.
|
|
||||||
*
|
|
||||||
* RETURN: Status
|
|
||||||
*
|
|
||||||
* DESCRIPTION: Translate a Type ID into a name string (Debug only)
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Elements of acpi_gbl_ns_type_names below must match
|
|
||||||
* one-to-one with values of acpi_object_type
|
|
||||||
*
|
|
||||||
* The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching;
|
|
||||||
* when stored in a table it really means that we have thus far seen no
|
|
||||||
* evidence to indicate what type is actually going to be stored for this entry.
|
|
||||||
*/
|
|
||||||
static const char acpi_gbl_bad_type[] = "UNDEFINED";
|
|
||||||
|
|
||||||
/* Printable names of the ACPI object types */
|
|
||||||
|
|
||||||
static const char *acpi_gbl_ns_type_names[] = {
|
|
||||||
/* 00 */ "Untyped",
|
|
||||||
/* 01 */ "Integer",
|
|
||||||
/* 02 */ "String",
|
|
||||||
/* 03 */ "Buffer",
|
|
||||||
/* 04 */ "Package",
|
|
||||||
/* 05 */ "FieldUnit",
|
|
||||||
/* 06 */ "Device",
|
|
||||||
/* 07 */ "Event",
|
|
||||||
/* 08 */ "Method",
|
|
||||||
/* 09 */ "Mutex",
|
|
||||||
/* 10 */ "Region",
|
|
||||||
/* 11 */ "Power",
|
|
||||||
/* 12 */ "Processor",
|
|
||||||
/* 13 */ "Thermal",
|
|
||||||
/* 14 */ "BufferField",
|
|
||||||
/* 15 */ "DdbHandle",
|
|
||||||
/* 16 */ "DebugObject",
|
|
||||||
/* 17 */ "RegionField",
|
|
||||||
/* 18 */ "BankField",
|
|
||||||
/* 19 */ "IndexField",
|
|
||||||
/* 20 */ "Reference",
|
|
||||||
/* 21 */ "Alias",
|
|
||||||
/* 22 */ "MethodAlias",
|
|
||||||
/* 23 */ "Notify",
|
|
||||||
/* 24 */ "AddrHandler",
|
|
||||||
/* 25 */ "ResourceDesc",
|
|
||||||
/* 26 */ "ResourceFld",
|
|
||||||
/* 27 */ "Scope",
|
|
||||||
/* 28 */ "Extra",
|
|
||||||
/* 29 */ "Data",
|
|
||||||
/* 30 */ "Invalid"
|
|
||||||
};
|
|
||||||
|
|
||||||
char *acpi_ut_get_type_name(acpi_object_type type)
|
|
||||||
{
|
|
||||||
|
|
||||||
if (type > ACPI_TYPE_INVALID) {
|
|
||||||
return (ACPI_CAST_PTR(char, acpi_gbl_bad_type));
|
|
||||||
}
|
|
||||||
|
|
||||||
return (ACPI_CAST_PTR(char, acpi_gbl_ns_type_names[type]));
|
|
||||||
}
|
|
||||||
|
|
||||||
char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc)
|
|
||||||
{
|
|
||||||
|
|
||||||
if (!obj_desc) {
|
|
||||||
return ("[NULL Object Descriptor]");
|
|
||||||
}
|
|
||||||
|
|
||||||
return (acpi_ut_get_type_name(obj_desc->common.type));
|
|
||||||
}
|
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_ut_get_node_name
|
|
||||||
*
|
|
||||||
* PARAMETERS: Object - A namespace node
|
|
||||||
*
|
|
||||||
* RETURN: Pointer to a string
|
|
||||||
*
|
|
||||||
* DESCRIPTION: Validate the node and return the node's ACPI name.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
char *acpi_ut_get_node_name(void *object)
|
|
||||||
{
|
|
||||||
struct acpi_namespace_node *node = (struct acpi_namespace_node *)object;
|
|
||||||
|
|
||||||
/* Must return a string of exactly 4 characters == ACPI_NAME_SIZE */
|
|
||||||
|
|
||||||
if (!object) {
|
|
||||||
return ("NULL");
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Check for Root node */
|
|
||||||
|
|
||||||
if ((object == ACPI_ROOT_OBJECT) || (object == acpi_gbl_root_node)) {
|
|
||||||
return ("\"\\\" ");
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Descriptor must be a namespace node */
|
|
||||||
|
|
||||||
if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) {
|
|
||||||
return ("####");
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Name must be a valid ACPI name */
|
|
||||||
|
|
||||||
if (!acpi_ut_valid_acpi_name(node->name.integer)) {
|
|
||||||
node->name.integer = acpi_ut_repair_name(node->name.ascii);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Return the name */
|
|
||||||
|
|
||||||
return (node->name.ascii);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_ut_get_descriptor_name
|
|
||||||
*
|
|
||||||
* PARAMETERS: Object - An ACPI object
|
|
||||||
*
|
|
||||||
* RETURN: Pointer to a string
|
|
||||||
*
|
|
||||||
* DESCRIPTION: Validate object and return the descriptor type
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
/* Printable names of object descriptor types */
|
|
||||||
|
|
||||||
static const char *acpi_gbl_desc_type_names[] = {
|
|
||||||
/* 00 */ "Invalid",
|
|
||||||
/* 01 */ "Cached",
|
|
||||||
/* 02 */ "State-Generic",
|
|
||||||
/* 03 */ "State-Update",
|
|
||||||
/* 04 */ "State-Package",
|
|
||||||
/* 05 */ "State-Control",
|
|
||||||
/* 06 */ "State-RootParseScope",
|
|
||||||
/* 07 */ "State-ParseScope",
|
|
||||||
/* 08 */ "State-WalkScope",
|
|
||||||
/* 09 */ "State-Result",
|
|
||||||
/* 10 */ "State-Notify",
|
|
||||||
/* 11 */ "State-Thread",
|
|
||||||
/* 12 */ "Walk",
|
|
||||||
/* 13 */ "Parser",
|
|
||||||
/* 14 */ "Operand",
|
|
||||||
/* 15 */ "Node"
|
|
||||||
};
|
|
||||||
|
|
||||||
char *acpi_ut_get_descriptor_name(void *object)
|
|
||||||
{
|
|
||||||
|
|
||||||
if (!object) {
|
|
||||||
return ("NULL OBJECT");
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ACPI_GET_DESCRIPTOR_TYPE(object) > ACPI_DESC_TYPE_MAX) {
|
|
||||||
return (ACPI_CAST_PTR(char, acpi_gbl_bad_type));
|
|
||||||
}
|
|
||||||
|
|
||||||
return (ACPI_CAST_PTR(char,
|
|
||||||
acpi_gbl_desc_type_names[ACPI_GET_DESCRIPTOR_TYPE
|
|
||||||
(object)]));
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_ut_get_reference_name
|
|
||||||
*
|
|
||||||
* PARAMETERS: Object - An ACPI reference object
|
|
||||||
*
|
|
||||||
* RETURN: Pointer to a string
|
|
||||||
*
|
|
||||||
* DESCRIPTION: Decode a reference object sub-type to a string.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
/* Printable names of reference object sub-types */
|
|
||||||
|
|
||||||
static const char *acpi_gbl_ref_class_names[] = {
|
|
||||||
/* 00 */ "Local",
|
|
||||||
/* 01 */ "Argument",
|
|
||||||
/* 02 */ "RefOf",
|
|
||||||
/* 03 */ "Index",
|
|
||||||
/* 04 */ "DdbHandle",
|
|
||||||
/* 05 */ "Named Object",
|
|
||||||
/* 06 */ "Debug"
|
|
||||||
};
|
|
||||||
|
|
||||||
const char *acpi_ut_get_reference_name(union acpi_operand_object *object)
|
|
||||||
{
|
|
||||||
if (!object)
|
|
||||||
return "NULL Object";
|
|
||||||
|
|
||||||
if (ACPI_GET_DESCRIPTOR_TYPE(object) != ACPI_DESC_TYPE_OPERAND)
|
|
||||||
return "Not an Operand object";
|
|
||||||
|
|
||||||
if (object->common.type != ACPI_TYPE_LOCAL_REFERENCE)
|
|
||||||
return "Not a Reference object";
|
|
||||||
|
|
||||||
if (object->reference.class > ACPI_REFCLASS_MAX)
|
|
||||||
return "Unknown Reference class";
|
|
||||||
|
|
||||||
return acpi_gbl_ref_class_names[object->reference.class];
|
|
||||||
}
|
|
||||||
|
|
||||||
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
|
|
||||||
/*
|
|
||||||
* Strings and procedures used for debug only
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_ut_get_mutex_name
|
|
||||||
*
|
|
||||||
* PARAMETERS: mutex_id - The predefined ID for this mutex.
|
|
||||||
*
|
|
||||||
* RETURN: String containing the name of the mutex. Always returns a valid
|
|
||||||
* pointer.
|
|
||||||
*
|
|
||||||
* DESCRIPTION: Translate a mutex ID into a name string (Debug only)
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
char *acpi_ut_get_mutex_name(u32 mutex_id)
|
|
||||||
{
|
|
||||||
|
|
||||||
if (mutex_id > ACPI_MAX_MUTEX) {
|
|
||||||
return ("Invalid Mutex ID");
|
|
||||||
}
|
|
||||||
|
|
||||||
return (acpi_gbl_mutex_names[mutex_id]);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_ut_get_notify_name
|
|
||||||
*
|
|
||||||
* PARAMETERS: notify_value - Value from the Notify() request
|
|
||||||
*
|
|
||||||
* RETURN: String corresponding to the Notify Value.
|
|
||||||
*
|
|
||||||
* DESCRIPTION: Translate a Notify Value to a notify namestring.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
/* Names for Notify() values, used for debug output */
|
|
||||||
|
|
||||||
static const char *acpi_gbl_notify_value_names[] = {
|
|
||||||
"Bus Check",
|
|
||||||
"Device Check",
|
|
||||||
"Device Wake",
|
|
||||||
"Eject Request",
|
|
||||||
"Device Check Light",
|
|
||||||
"Frequency Mismatch",
|
|
||||||
"Bus Mode Mismatch",
|
|
||||||
"Power Fault",
|
|
||||||
"Capabilities Check",
|
|
||||||
"Device PLD Check",
|
|
||||||
"Reserved",
|
|
||||||
"System Locality Update"
|
|
||||||
};
|
|
||||||
|
|
||||||
const char *acpi_ut_get_notify_name(u32 notify_value)
|
|
||||||
{
|
|
||||||
|
|
||||||
if (notify_value <= ACPI_NOTIFY_MAX) {
|
|
||||||
return (acpi_gbl_notify_value_names[notify_value]);
|
|
||||||
} else if (notify_value <= ACPI_MAX_SYS_NOTIFY) {
|
|
||||||
return ("Reserved");
|
|
||||||
} else { /* Greater or equal to 0x80 */
|
|
||||||
|
|
||||||
return ("**Device Specific**");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*******************************************************************************
|
|
||||||
*
|
|
||||||
* FUNCTION: acpi_ut_valid_object_type
|
|
||||||
*
|
|
||||||
* PARAMETERS: Type - Object type to be validated
|
|
||||||
*
|
|
||||||
* RETURN: TRUE if valid object type, FALSE otherwise
|
|
||||||
*
|
|
||||||
* DESCRIPTION: Validate an object type
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
u8 acpi_ut_valid_object_type(acpi_object_type type)
|
|
||||||
{
|
|
||||||
|
|
||||||
if (type > ACPI_TYPE_LOCAL_MAX) {
|
|
||||||
|
|
||||||
/* Note: Assumes all TYPEs are contiguous (external/local) */
|
|
||||||
|
|
||||||
return (FALSE);
|
|
||||||
}
|
|
||||||
|
|
||||||
return (TRUE);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*******************************************************************************
|
/*******************************************************************************
|
||||||
*
|
*
|
||||||
* FUNCTION: acpi_ut_init_globals
|
* FUNCTION: acpi_ut_init_globals
|
||||||
|
@ -806,6 +323,7 @@ acpi_status acpi_ut_init_globals(void)
|
||||||
acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT;
|
acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT;
|
||||||
acpi_gbl_osi_data = 0;
|
acpi_gbl_osi_data = 0;
|
||||||
acpi_gbl_osi_mutex = NULL;
|
acpi_gbl_osi_mutex = NULL;
|
||||||
|
acpi_gbl_reg_methods_executed = FALSE;
|
||||||
|
|
||||||
/* Hardware oriented */
|
/* Hardware oriented */
|
||||||
|
|
||||||
|
|
|
@ -22,6 +22,13 @@ config ACPI_APEI_GHES
|
||||||
by firmware to produce more valuable hardware error
|
by firmware to produce more valuable hardware error
|
||||||
information for Linux.
|
information for Linux.
|
||||||
|
|
||||||
|
config ACPI_APEI_PCIEAER
|
||||||
|
bool "APEI PCIe AER logging/recovering support"
|
||||||
|
depends on ACPI_APEI && PCIEAER
|
||||||
|
help
|
||||||
|
PCIe AER errors may be reported via APEI firmware first mode.
|
||||||
|
Turn on this option to enable the corresponding support.
|
||||||
|
|
||||||
config ACPI_APEI_EINJ
|
config ACPI_APEI_EINJ
|
||||||
tristate "APEI Error INJection (EINJ)"
|
tristate "APEI Error INJection (EINJ)"
|
||||||
depends on ACPI_APEI && DEBUG_FS
|
depends on ACPI_APEI && DEBUG_FS
|
||||||
|
|
|
@ -29,6 +29,7 @@
|
||||||
#include <linux/time.h>
|
#include <linux/time.h>
|
||||||
#include <linux/cper.h>
|
#include <linux/cper.h>
|
||||||
#include <linux/acpi.h>
|
#include <linux/acpi.h>
|
||||||
|
#include <linux/aer.h>
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* CPER record ID need to be unique even after reboot, because record
|
* CPER record ID need to be unique even after reboot, because record
|
||||||
|
@ -70,8 +71,8 @@ static const char *cper_severity_str(unsigned int severity)
|
||||||
* If the output length is longer than 80, multiple line will be
|
* If the output length is longer than 80, multiple line will be
|
||||||
* printed, with @pfx is printed at the beginning of each line.
|
* printed, with @pfx is printed at the beginning of each line.
|
||||||
*/
|
*/
|
||||||
static void cper_print_bits(const char *pfx, unsigned int bits,
|
void cper_print_bits(const char *pfx, unsigned int bits,
|
||||||
const char *strs[], unsigned int strs_size)
|
const char *strs[], unsigned int strs_size)
|
||||||
{
|
{
|
||||||
int i, len = 0;
|
int i, len = 0;
|
||||||
const char *str;
|
const char *str;
|
||||||
|
@ -81,6 +82,8 @@ static void cper_print_bits(const char *pfx, unsigned int bits,
|
||||||
if (!(bits & (1U << i)))
|
if (!(bits & (1U << i)))
|
||||||
continue;
|
continue;
|
||||||
str = strs[i];
|
str = strs[i];
|
||||||
|
if (!str)
|
||||||
|
continue;
|
||||||
if (len && len + strlen(str) + 2 > 80) {
|
if (len && len + strlen(str) + 2 > 80) {
|
||||||
printk("%s\n", buf);
|
printk("%s\n", buf);
|
||||||
len = 0;
|
len = 0;
|
||||||
|
@ -243,7 +246,8 @@ static const char *cper_pcie_port_type_strs[] = {
|
||||||
"root complex event collector",
|
"root complex event collector",
|
||||||
};
|
};
|
||||||
|
|
||||||
static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie)
|
static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie,
|
||||||
|
const struct acpi_hest_generic_data *gdata)
|
||||||
{
|
{
|
||||||
if (pcie->validation_bits & CPER_PCIE_VALID_PORT_TYPE)
|
if (pcie->validation_bits & CPER_PCIE_VALID_PORT_TYPE)
|
||||||
printk("%s""port_type: %d, %s\n", pfx, pcie->port_type,
|
printk("%s""port_type: %d, %s\n", pfx, pcie->port_type,
|
||||||
|
@ -276,6 +280,12 @@ static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie)
|
||||||
printk(
|
printk(
|
||||||
"%s""bridge: secondary_status: 0x%04x, control: 0x%04x\n",
|
"%s""bridge: secondary_status: 0x%04x, control: 0x%04x\n",
|
||||||
pfx, pcie->bridge.secondary_status, pcie->bridge.control);
|
pfx, pcie->bridge.secondary_status, pcie->bridge.control);
|
||||||
|
#ifdef CONFIG_ACPI_APEI_PCIEAER
|
||||||
|
if (pcie->validation_bits & CPER_PCIE_VALID_AER_INFO) {
|
||||||
|
struct aer_capability_regs *aer_regs = (void *)pcie->aer_info;
|
||||||
|
cper_print_aer(pfx, gdata->error_severity, aer_regs);
|
||||||
|
}
|
||||||
|
#endif
|
||||||
}
|
}
|
||||||
|
|
||||||
static const char *apei_estatus_section_flag_strs[] = {
|
static const char *apei_estatus_section_flag_strs[] = {
|
||||||
|
@ -322,7 +332,7 @@ static void apei_estatus_print_section(
|
||||||
struct cper_sec_pcie *pcie = (void *)(gdata + 1);
|
struct cper_sec_pcie *pcie = (void *)(gdata + 1);
|
||||||
printk("%s""section_type: PCIe error\n", pfx);
|
printk("%s""section_type: PCIe error\n", pfx);
|
||||||
if (gdata->error_data_length >= sizeof(*pcie))
|
if (gdata->error_data_length >= sizeof(*pcie))
|
||||||
cper_print_pcie(pfx, pcie);
|
cper_print_pcie(pfx, pcie, gdata);
|
||||||
else
|
else
|
||||||
goto err_section_too_small;
|
goto err_section_too_small;
|
||||||
} else
|
} else
|
||||||
|
|
|
@ -43,12 +43,27 @@ static DEFINE_MUTEX(erst_dbg_mutex);
|
||||||
|
|
||||||
static int erst_dbg_open(struct inode *inode, struct file *file)
|
static int erst_dbg_open(struct inode *inode, struct file *file)
|
||||||
{
|
{
|
||||||
|
int rc, *pos;
|
||||||
|
|
||||||
if (erst_disable)
|
if (erst_disable)
|
||||||
return -ENODEV;
|
return -ENODEV;
|
||||||
|
|
||||||
|
pos = (int *)&file->private_data;
|
||||||
|
|
||||||
|
rc = erst_get_record_id_begin(pos);
|
||||||
|
if (rc)
|
||||||
|
return rc;
|
||||||
|
|
||||||
return nonseekable_open(inode, file);
|
return nonseekable_open(inode, file);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static int erst_dbg_release(struct inode *inode, struct file *file)
|
||||||
|
{
|
||||||
|
erst_get_record_id_end();
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
static long erst_dbg_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
|
static long erst_dbg_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
|
||||||
{
|
{
|
||||||
int rc;
|
int rc;
|
||||||
|
@ -79,18 +94,20 @@ static long erst_dbg_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
|
||||||
static ssize_t erst_dbg_read(struct file *filp, char __user *ubuf,
|
static ssize_t erst_dbg_read(struct file *filp, char __user *ubuf,
|
||||||
size_t usize, loff_t *off)
|
size_t usize, loff_t *off)
|
||||||
{
|
{
|
||||||
int rc;
|
int rc, *pos;
|
||||||
ssize_t len = 0;
|
ssize_t len = 0;
|
||||||
u64 id;
|
u64 id;
|
||||||
|
|
||||||
if (*off != 0)
|
if (*off)
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
|
|
||||||
if (mutex_lock_interruptible(&erst_dbg_mutex) != 0)
|
if (mutex_lock_interruptible(&erst_dbg_mutex) != 0)
|
||||||
return -EINTR;
|
return -EINTR;
|
||||||
|
|
||||||
|
pos = (int *)&filp->private_data;
|
||||||
|
|
||||||
retry_next:
|
retry_next:
|
||||||
rc = erst_get_next_record_id(&id);
|
rc = erst_get_record_id_next(pos, &id);
|
||||||
if (rc)
|
if (rc)
|
||||||
goto out;
|
goto out;
|
||||||
/* no more record */
|
/* no more record */
|
||||||
|
@ -181,6 +198,7 @@ static ssize_t erst_dbg_write(struct file *filp, const char __user *ubuf,
|
||||||
static const struct file_operations erst_dbg_ops = {
|
static const struct file_operations erst_dbg_ops = {
|
||||||
.owner = THIS_MODULE,
|
.owner = THIS_MODULE,
|
||||||
.open = erst_dbg_open,
|
.open = erst_dbg_open,
|
||||||
|
.release = erst_dbg_release,
|
||||||
.read = erst_dbg_read,
|
.read = erst_dbg_read,
|
||||||
.write = erst_dbg_write,
|
.write = erst_dbg_write,
|
||||||
.unlocked_ioctl = erst_dbg_ioctl,
|
.unlocked_ioctl = erst_dbg_ioctl,
|
||||||
|
|
|
@ -430,6 +430,22 @@ ssize_t erst_get_record_count(void)
|
||||||
}
|
}
|
||||||
EXPORT_SYMBOL_GPL(erst_get_record_count);
|
EXPORT_SYMBOL_GPL(erst_get_record_count);
|
||||||
|
|
||||||
|
#define ERST_RECORD_ID_CACHE_SIZE_MIN 16
|
||||||
|
#define ERST_RECORD_ID_CACHE_SIZE_MAX 1024
|
||||||
|
|
||||||
|
struct erst_record_id_cache {
|
||||||
|
struct mutex lock;
|
||||||
|
u64 *entries;
|
||||||
|
int len;
|
||||||
|
int size;
|
||||||
|
int refcount;
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct erst_record_id_cache erst_record_id_cache = {
|
||||||
|
.lock = __MUTEX_INITIALIZER(erst_record_id_cache.lock),
|
||||||
|
.refcount = 0,
|
||||||
|
};
|
||||||
|
|
||||||
static int __erst_get_next_record_id(u64 *record_id)
|
static int __erst_get_next_record_id(u64 *record_id)
|
||||||
{
|
{
|
||||||
struct apei_exec_context ctx;
|
struct apei_exec_context ctx;
|
||||||
|
@ -444,26 +460,179 @@ static int __erst_get_next_record_id(u64 *record_id)
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
int erst_get_record_id_begin(int *pos)
|
||||||
|
{
|
||||||
|
int rc;
|
||||||
|
|
||||||
|
if (erst_disable)
|
||||||
|
return -ENODEV;
|
||||||
|
|
||||||
|
rc = mutex_lock_interruptible(&erst_record_id_cache.lock);
|
||||||
|
if (rc)
|
||||||
|
return rc;
|
||||||
|
erst_record_id_cache.refcount++;
|
||||||
|
mutex_unlock(&erst_record_id_cache.lock);
|
||||||
|
|
||||||
|
*pos = 0;
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
EXPORT_SYMBOL_GPL(erst_get_record_id_begin);
|
||||||
|
|
||||||
|
/* erst_record_id_cache.lock must be held by caller */
|
||||||
|
static int __erst_record_id_cache_add_one(void)
|
||||||
|
{
|
||||||
|
u64 id, prev_id, first_id;
|
||||||
|
int i, rc;
|
||||||
|
u64 *entries;
|
||||||
|
unsigned long flags;
|
||||||
|
|
||||||
|
id = prev_id = first_id = APEI_ERST_INVALID_RECORD_ID;
|
||||||
|
retry:
|
||||||
|
raw_spin_lock_irqsave(&erst_lock, flags);
|
||||||
|
rc = __erst_get_next_record_id(&id);
|
||||||
|
raw_spin_unlock_irqrestore(&erst_lock, flags);
|
||||||
|
if (rc == -ENOENT)
|
||||||
|
return 0;
|
||||||
|
if (rc)
|
||||||
|
return rc;
|
||||||
|
if (id == APEI_ERST_INVALID_RECORD_ID)
|
||||||
|
return 0;
|
||||||
|
/* can not skip current ID, or loop back to first ID */
|
||||||
|
if (id == prev_id || id == first_id)
|
||||||
|
return 0;
|
||||||
|
if (first_id == APEI_ERST_INVALID_RECORD_ID)
|
||||||
|
first_id = id;
|
||||||
|
prev_id = id;
|
||||||
|
|
||||||
|
entries = erst_record_id_cache.entries;
|
||||||
|
for (i = 0; i < erst_record_id_cache.len; i++) {
|
||||||
|
if (entries[i] == id)
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
/* record id already in cache, try next */
|
||||||
|
if (i < erst_record_id_cache.len)
|
||||||
|
goto retry;
|
||||||
|
if (erst_record_id_cache.len >= erst_record_id_cache.size) {
|
||||||
|
int new_size, alloc_size;
|
||||||
|
u64 *new_entries;
|
||||||
|
|
||||||
|
new_size = erst_record_id_cache.size * 2;
|
||||||
|
new_size = clamp_val(new_size, ERST_RECORD_ID_CACHE_SIZE_MIN,
|
||||||
|
ERST_RECORD_ID_CACHE_SIZE_MAX);
|
||||||
|
if (new_size <= erst_record_id_cache.size) {
|
||||||
|
if (printk_ratelimit())
|
||||||
|
pr_warning(FW_WARN ERST_PFX
|
||||||
|
"too many record ID!\n");
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
alloc_size = new_size * sizeof(entries[0]);
|
||||||
|
if (alloc_size < PAGE_SIZE)
|
||||||
|
new_entries = kmalloc(alloc_size, GFP_KERNEL);
|
||||||
|
else
|
||||||
|
new_entries = vmalloc(alloc_size);
|
||||||
|
if (!new_entries)
|
||||||
|
return -ENOMEM;
|
||||||
|
memcpy(new_entries, entries,
|
||||||
|
erst_record_id_cache.len * sizeof(entries[0]));
|
||||||
|
if (erst_record_id_cache.size < PAGE_SIZE)
|
||||||
|
kfree(entries);
|
||||||
|
else
|
||||||
|
vfree(entries);
|
||||||
|
erst_record_id_cache.entries = entries = new_entries;
|
||||||
|
erst_record_id_cache.size = new_size;
|
||||||
|
}
|
||||||
|
entries[i] = id;
|
||||||
|
erst_record_id_cache.len++;
|
||||||
|
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Get the record ID of an existing error record on the persistent
|
* Get the record ID of an existing error record on the persistent
|
||||||
* storage. If there is no error record on the persistent storage, the
|
* storage. If there is no error record on the persistent storage, the
|
||||||
* returned record_id is APEI_ERST_INVALID_RECORD_ID.
|
* returned record_id is APEI_ERST_INVALID_RECORD_ID.
|
||||||
*/
|
*/
|
||||||
int erst_get_next_record_id(u64 *record_id)
|
int erst_get_record_id_next(int *pos, u64 *record_id)
|
||||||
{
|
{
|
||||||
int rc;
|
int rc = 0;
|
||||||
unsigned long flags;
|
u64 *entries;
|
||||||
|
|
||||||
if (erst_disable)
|
if (erst_disable)
|
||||||
return -ENODEV;
|
return -ENODEV;
|
||||||
|
|
||||||
raw_spin_lock_irqsave(&erst_lock, flags);
|
/* must be enclosed by erst_get_record_id_begin/end */
|
||||||
rc = __erst_get_next_record_id(record_id);
|
BUG_ON(!erst_record_id_cache.refcount);
|
||||||
raw_spin_unlock_irqrestore(&erst_lock, flags);
|
BUG_ON(*pos < 0 || *pos > erst_record_id_cache.len);
|
||||||
|
|
||||||
|
mutex_lock(&erst_record_id_cache.lock);
|
||||||
|
entries = erst_record_id_cache.entries;
|
||||||
|
for (; *pos < erst_record_id_cache.len; (*pos)++)
|
||||||
|
if (entries[*pos] != APEI_ERST_INVALID_RECORD_ID)
|
||||||
|
break;
|
||||||
|
/* found next record id in cache */
|
||||||
|
if (*pos < erst_record_id_cache.len) {
|
||||||
|
*record_id = entries[*pos];
|
||||||
|
(*pos)++;
|
||||||
|
goto out_unlock;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Try to add one more record ID to cache */
|
||||||
|
rc = __erst_record_id_cache_add_one();
|
||||||
|
if (rc < 0)
|
||||||
|
goto out_unlock;
|
||||||
|
/* successfully add one new ID */
|
||||||
|
if (rc == 1) {
|
||||||
|
*record_id = erst_record_id_cache.entries[*pos];
|
||||||
|
(*pos)++;
|
||||||
|
rc = 0;
|
||||||
|
} else {
|
||||||
|
*pos = -1;
|
||||||
|
*record_id = APEI_ERST_INVALID_RECORD_ID;
|
||||||
|
}
|
||||||
|
out_unlock:
|
||||||
|
mutex_unlock(&erst_record_id_cache.lock);
|
||||||
|
|
||||||
return rc;
|
return rc;
|
||||||
}
|
}
|
||||||
EXPORT_SYMBOL_GPL(erst_get_next_record_id);
|
EXPORT_SYMBOL_GPL(erst_get_record_id_next);
|
||||||
|
|
||||||
|
/* erst_record_id_cache.lock must be held by caller */
|
||||||
|
static void __erst_record_id_cache_compact(void)
|
||||||
|
{
|
||||||
|
int i, wpos = 0;
|
||||||
|
u64 *entries;
|
||||||
|
|
||||||
|
if (erst_record_id_cache.refcount)
|
||||||
|
return;
|
||||||
|
|
||||||
|
entries = erst_record_id_cache.entries;
|
||||||
|
for (i = 0; i < erst_record_id_cache.len; i++) {
|
||||||
|
if (entries[i] == APEI_ERST_INVALID_RECORD_ID)
|
||||||
|
continue;
|
||||||
|
if (wpos != i)
|
||||||
|
memcpy(&entries[wpos], &entries[i], sizeof(entries[i]));
|
||||||
|
wpos++;
|
||||||
|
}
|
||||||
|
erst_record_id_cache.len = wpos;
|
||||||
|
}
|
||||||
|
|
||||||
|
void erst_get_record_id_end(void)
|
||||||
|
{
|
||||||
|
/*
|
||||||
|
* erst_disable != 0 should be detected by invoker via the
|
||||||
|
* return value of erst_get_record_id_begin/next, so this
|
||||||
|
* function should not be called for erst_disable != 0.
|
||||||
|
*/
|
||||||
|
BUG_ON(erst_disable);
|
||||||
|
|
||||||
|
mutex_lock(&erst_record_id_cache.lock);
|
||||||
|
erst_record_id_cache.refcount--;
|
||||||
|
BUG_ON(erst_record_id_cache.refcount < 0);
|
||||||
|
__erst_record_id_cache_compact();
|
||||||
|
mutex_unlock(&erst_record_id_cache.lock);
|
||||||
|
}
|
||||||
|
EXPORT_SYMBOL_GPL(erst_get_record_id_end);
|
||||||
|
|
||||||
static int __erst_write_to_storage(u64 offset)
|
static int __erst_write_to_storage(u64 offset)
|
||||||
{
|
{
|
||||||
|
@ -704,56 +873,34 @@ ssize_t erst_read(u64 record_id, struct cper_record_header *record,
|
||||||
}
|
}
|
||||||
EXPORT_SYMBOL_GPL(erst_read);
|
EXPORT_SYMBOL_GPL(erst_read);
|
||||||
|
|
||||||
/*
|
|
||||||
* If return value > buflen, the buffer size is not big enough,
|
|
||||||
* else if return value = 0, there is no more record to read,
|
|
||||||
* else if return value < 0, something goes wrong,
|
|
||||||
* else everything is OK, and return value is record length
|
|
||||||
*/
|
|
||||||
ssize_t erst_read_next(struct cper_record_header *record, size_t buflen)
|
|
||||||
{
|
|
||||||
int rc;
|
|
||||||
ssize_t len;
|
|
||||||
unsigned long flags;
|
|
||||||
u64 record_id;
|
|
||||||
|
|
||||||
if (erst_disable)
|
|
||||||
return -ENODEV;
|
|
||||||
|
|
||||||
raw_spin_lock_irqsave(&erst_lock, flags);
|
|
||||||
rc = __erst_get_next_record_id(&record_id);
|
|
||||||
if (rc) {
|
|
||||||
raw_spin_unlock_irqrestore(&erst_lock, flags);
|
|
||||||
return rc;
|
|
||||||
}
|
|
||||||
/* no more record */
|
|
||||||
if (record_id == APEI_ERST_INVALID_RECORD_ID) {
|
|
||||||
raw_spin_unlock_irqrestore(&erst_lock, flags);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
len = __erst_read(record_id, record, buflen);
|
|
||||||
raw_spin_unlock_irqrestore(&erst_lock, flags);
|
|
||||||
|
|
||||||
return len;
|
|
||||||
}
|
|
||||||
EXPORT_SYMBOL_GPL(erst_read_next);
|
|
||||||
|
|
||||||
int erst_clear(u64 record_id)
|
int erst_clear(u64 record_id)
|
||||||
{
|
{
|
||||||
int rc;
|
int rc, i;
|
||||||
unsigned long flags;
|
unsigned long flags;
|
||||||
|
u64 *entries;
|
||||||
|
|
||||||
if (erst_disable)
|
if (erst_disable)
|
||||||
return -ENODEV;
|
return -ENODEV;
|
||||||
|
|
||||||
|
rc = mutex_lock_interruptible(&erst_record_id_cache.lock);
|
||||||
|
if (rc)
|
||||||
|
return rc;
|
||||||
raw_spin_lock_irqsave(&erst_lock, flags);
|
raw_spin_lock_irqsave(&erst_lock, flags);
|
||||||
if (erst_erange.attr & ERST_RANGE_NVRAM)
|
if (erst_erange.attr & ERST_RANGE_NVRAM)
|
||||||
rc = __erst_clear_from_nvram(record_id);
|
rc = __erst_clear_from_nvram(record_id);
|
||||||
else
|
else
|
||||||
rc = __erst_clear_from_storage(record_id);
|
rc = __erst_clear_from_storage(record_id);
|
||||||
raw_spin_unlock_irqrestore(&erst_lock, flags);
|
raw_spin_unlock_irqrestore(&erst_lock, flags);
|
||||||
|
if (rc)
|
||||||
|
goto out;
|
||||||
|
entries = erst_record_id_cache.entries;
|
||||||
|
for (i = 0; i < erst_record_id_cache.len; i++) {
|
||||||
|
if (entries[i] == record_id)
|
||||||
|
entries[i] = APEI_ERST_INVALID_RECORD_ID;
|
||||||
|
}
|
||||||
|
__erst_record_id_cache_compact();
|
||||||
|
out:
|
||||||
|
mutex_unlock(&erst_record_id_cache.lock);
|
||||||
return rc;
|
return rc;
|
||||||
}
|
}
|
||||||
EXPORT_SYMBOL_GPL(erst_clear);
|
EXPORT_SYMBOL_GPL(erst_clear);
|
||||||
|
|
|
@ -33,6 +33,7 @@
|
||||||
#include <linux/async.h>
|
#include <linux/async.h>
|
||||||
#include <linux/dmi.h>
|
#include <linux/dmi.h>
|
||||||
#include <linux/slab.h>
|
#include <linux/slab.h>
|
||||||
|
#include <linux/suspend.h>
|
||||||
|
|
||||||
#ifdef CONFIG_ACPI_PROCFS_POWER
|
#ifdef CONFIG_ACPI_PROCFS_POWER
|
||||||
#include <linux/proc_fs.h>
|
#include <linux/proc_fs.h>
|
||||||
|
@ -102,6 +103,7 @@ struct acpi_battery {
|
||||||
struct mutex lock;
|
struct mutex lock;
|
||||||
struct power_supply bat;
|
struct power_supply bat;
|
||||||
struct acpi_device *device;
|
struct acpi_device *device;
|
||||||
|
struct notifier_block pm_nb;
|
||||||
unsigned long update_time;
|
unsigned long update_time;
|
||||||
int rate_now;
|
int rate_now;
|
||||||
int capacity_now;
|
int capacity_now;
|
||||||
|
@ -940,6 +942,21 @@ static void acpi_battery_notify(struct acpi_device *device, u32 event)
|
||||||
power_supply_changed(&battery->bat);
|
power_supply_changed(&battery->bat);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static int battery_notify(struct notifier_block *nb,
|
||||||
|
unsigned long mode, void *_unused)
|
||||||
|
{
|
||||||
|
struct acpi_battery *battery = container_of(nb, struct acpi_battery,
|
||||||
|
pm_nb);
|
||||||
|
switch (mode) {
|
||||||
|
case PM_POST_SUSPEND:
|
||||||
|
sysfs_remove_battery(battery);
|
||||||
|
sysfs_add_battery(battery);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
static int acpi_battery_add(struct acpi_device *device)
|
static int acpi_battery_add(struct acpi_device *device)
|
||||||
{
|
{
|
||||||
int result = 0;
|
int result = 0;
|
||||||
|
@ -972,6 +989,10 @@ static int acpi_battery_add(struct acpi_device *device)
|
||||||
#endif
|
#endif
|
||||||
kfree(battery);
|
kfree(battery);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
battery->pm_nb.notifier_call = battery_notify;
|
||||||
|
register_pm_notifier(&battery->pm_nb);
|
||||||
|
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -982,6 +1003,7 @@ static int acpi_battery_remove(struct acpi_device *device, int type)
|
||||||
if (!device || !acpi_driver_data(device))
|
if (!device || !acpi_driver_data(device))
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
battery = acpi_driver_data(device);
|
battery = acpi_driver_data(device);
|
||||||
|
unregister_pm_notifier(&battery->pm_nb);
|
||||||
#ifdef CONFIG_ACPI_PROCFS_POWER
|
#ifdef CONFIG_ACPI_PROCFS_POWER
|
||||||
acpi_battery_remove_fs(device);
|
acpi_battery_remove_fs(device);
|
||||||
#endif
|
#endif
|
||||||
|
|
|
@ -78,8 +78,6 @@ static int acpi_button_add(struct acpi_device *device);
|
||||||
static int acpi_button_remove(struct acpi_device *device, int type);
|
static int acpi_button_remove(struct acpi_device *device, int type);
|
||||||
static int acpi_button_resume(struct acpi_device *device);
|
static int acpi_button_resume(struct acpi_device *device);
|
||||||
static void acpi_button_notify(struct acpi_device *device, u32 event);
|
static void acpi_button_notify(struct acpi_device *device, u32 event);
|
||||||
static int acpi_button_info_open_fs(struct inode *inode, struct file *file);
|
|
||||||
static int acpi_button_state_open_fs(struct inode *inode, struct file *file);
|
|
||||||
|
|
||||||
static struct acpi_driver acpi_button_driver = {
|
static struct acpi_driver acpi_button_driver = {
|
||||||
.name = "button",
|
.name = "button",
|
||||||
|
@ -98,22 +96,7 @@ struct acpi_button {
|
||||||
struct input_dev *input;
|
struct input_dev *input;
|
||||||
char phys[32]; /* for input device */
|
char phys[32]; /* for input device */
|
||||||
unsigned long pushed;
|
unsigned long pushed;
|
||||||
};
|
bool wakeup_enabled;
|
||||||
|
|
||||||
static const struct file_operations acpi_button_info_fops = {
|
|
||||||
.owner = THIS_MODULE,
|
|
||||||
.open = acpi_button_info_open_fs,
|
|
||||||
.read = seq_read,
|
|
||||||
.llseek = seq_lseek,
|
|
||||||
.release = single_release,
|
|
||||||
};
|
|
||||||
|
|
||||||
static const struct file_operations acpi_button_state_fops = {
|
|
||||||
.owner = THIS_MODULE,
|
|
||||||
.open = acpi_button_state_open_fs,
|
|
||||||
.read = seq_read,
|
|
||||||
.llseek = seq_lseek,
|
|
||||||
.release = single_release,
|
|
||||||
};
|
};
|
||||||
|
|
||||||
static BLOCKING_NOTIFIER_HEAD(acpi_lid_notifier);
|
static BLOCKING_NOTIFIER_HEAD(acpi_lid_notifier);
|
||||||
|
@ -124,20 +107,7 @@ static struct acpi_device *lid_device;
|
||||||
-------------------------------------------------------------------------- */
|
-------------------------------------------------------------------------- */
|
||||||
|
|
||||||
static struct proc_dir_entry *acpi_button_dir;
|
static struct proc_dir_entry *acpi_button_dir;
|
||||||
|
static struct proc_dir_entry *acpi_lid_dir;
|
||||||
static int acpi_button_info_seq_show(struct seq_file *seq, void *offset)
|
|
||||||
{
|
|
||||||
struct acpi_device *device = seq->private;
|
|
||||||
|
|
||||||
seq_printf(seq, "type: %s\n",
|
|
||||||
acpi_device_name(device));
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int acpi_button_info_open_fs(struct inode *inode, struct file *file)
|
|
||||||
{
|
|
||||||
return single_open(file, acpi_button_info_seq_show, PDE(inode)->data);
|
|
||||||
}
|
|
||||||
|
|
||||||
static int acpi_button_state_seq_show(struct seq_file *seq, void *offset)
|
static int acpi_button_state_seq_show(struct seq_file *seq, void *offset)
|
||||||
{
|
{
|
||||||
|
@ -157,77 +127,85 @@ static int acpi_button_state_open_fs(struct inode *inode, struct file *file)
|
||||||
return single_open(file, acpi_button_state_seq_show, PDE(inode)->data);
|
return single_open(file, acpi_button_state_seq_show, PDE(inode)->data);
|
||||||
}
|
}
|
||||||
|
|
||||||
static struct proc_dir_entry *acpi_power_dir;
|
static const struct file_operations acpi_button_state_fops = {
|
||||||
static struct proc_dir_entry *acpi_sleep_dir;
|
.owner = THIS_MODULE,
|
||||||
static struct proc_dir_entry *acpi_lid_dir;
|
.open = acpi_button_state_open_fs,
|
||||||
|
.read = seq_read,
|
||||||
|
.llseek = seq_lseek,
|
||||||
|
.release = single_release,
|
||||||
|
};
|
||||||
|
|
||||||
static int acpi_button_add_fs(struct acpi_device *device)
|
static int acpi_button_add_fs(struct acpi_device *device)
|
||||||
{
|
{
|
||||||
struct acpi_button *button = acpi_driver_data(device);
|
struct acpi_button *button = acpi_driver_data(device);
|
||||||
struct proc_dir_entry *entry = NULL;
|
struct proc_dir_entry *entry = NULL;
|
||||||
|
int ret = 0;
|
||||||
|
|
||||||
switch (button->type) {
|
/* procfs I/F for ACPI lid device only */
|
||||||
case ACPI_BUTTON_TYPE_POWER:
|
if (button->type != ACPI_BUTTON_TYPE_LID)
|
||||||
if (!acpi_power_dir)
|
return 0;
|
||||||
acpi_power_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_POWER,
|
|
||||||
acpi_button_dir);
|
if (acpi_button_dir || acpi_lid_dir) {
|
||||||
entry = acpi_power_dir;
|
printk(KERN_ERR PREFIX "More than one Lid device found!\n");
|
||||||
break;
|
return -EEXIST;
|
||||||
case ACPI_BUTTON_TYPE_SLEEP:
|
|
||||||
if (!acpi_sleep_dir)
|
|
||||||
acpi_sleep_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_SLEEP,
|
|
||||||
acpi_button_dir);
|
|
||||||
entry = acpi_sleep_dir;
|
|
||||||
break;
|
|
||||||
case ACPI_BUTTON_TYPE_LID:
|
|
||||||
if (!acpi_lid_dir)
|
|
||||||
acpi_lid_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_LID,
|
|
||||||
acpi_button_dir);
|
|
||||||
entry = acpi_lid_dir;
|
|
||||||
break;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!entry)
|
/* create /proc/acpi/button */
|
||||||
|
acpi_button_dir = proc_mkdir(ACPI_BUTTON_CLASS, acpi_root_dir);
|
||||||
|
if (!acpi_button_dir)
|
||||||
return -ENODEV;
|
return -ENODEV;
|
||||||
|
|
||||||
acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), entry);
|
/* create /proc/acpi/button/lid */
|
||||||
if (!acpi_device_dir(device))
|
acpi_lid_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_LID, acpi_button_dir);
|
||||||
return -ENODEV;
|
if (!acpi_lid_dir) {
|
||||||
|
ret = -ENODEV;
|
||||||
|
goto remove_button_dir;
|
||||||
|
}
|
||||||
|
|
||||||
/* 'info' [R] */
|
/* create /proc/acpi/button/lid/LID/ */
|
||||||
entry = proc_create_data(ACPI_BUTTON_FILE_INFO,
|
acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), acpi_lid_dir);
|
||||||
|
if (!acpi_device_dir(device)) {
|
||||||
|
ret = -ENODEV;
|
||||||
|
goto remove_lid_dir;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* create /proc/acpi/button/lid/LID/state */
|
||||||
|
entry = proc_create_data(ACPI_BUTTON_FILE_STATE,
|
||||||
S_IRUGO, acpi_device_dir(device),
|
S_IRUGO, acpi_device_dir(device),
|
||||||
&acpi_button_info_fops, device);
|
&acpi_button_state_fops, device);
|
||||||
if (!entry)
|
if (!entry) {
|
||||||
return -ENODEV;
|
ret = -ENODEV;
|
||||||
|
goto remove_dev_dir;
|
||||||
/* show lid state [R] */
|
|
||||||
if (button->type == ACPI_BUTTON_TYPE_LID) {
|
|
||||||
entry = proc_create_data(ACPI_BUTTON_FILE_STATE,
|
|
||||||
S_IRUGO, acpi_device_dir(device),
|
|
||||||
&acpi_button_state_fops, device);
|
|
||||||
if (!entry)
|
|
||||||
return -ENODEV;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
return 0;
|
done:
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
remove_dev_dir:
|
||||||
|
remove_proc_entry(acpi_device_bid(device),
|
||||||
|
acpi_lid_dir);
|
||||||
|
acpi_device_dir(device) = NULL;
|
||||||
|
remove_lid_dir:
|
||||||
|
remove_proc_entry(ACPI_BUTTON_SUBCLASS_LID, acpi_button_dir);
|
||||||
|
remove_button_dir:
|
||||||
|
remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir);
|
||||||
|
goto done;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int acpi_button_remove_fs(struct acpi_device *device)
|
static int acpi_button_remove_fs(struct acpi_device *device)
|
||||||
{
|
{
|
||||||
struct acpi_button *button = acpi_driver_data(device);
|
struct acpi_button *button = acpi_driver_data(device);
|
||||||
|
|
||||||
if (acpi_device_dir(device)) {
|
if (button->type != ACPI_BUTTON_TYPE_LID)
|
||||||
if (button->type == ACPI_BUTTON_TYPE_LID)
|
return 0;
|
||||||
remove_proc_entry(ACPI_BUTTON_FILE_STATE,
|
|
||||||
acpi_device_dir(device));
|
|
||||||
remove_proc_entry(ACPI_BUTTON_FILE_INFO,
|
|
||||||
acpi_device_dir(device));
|
|
||||||
|
|
||||||
remove_proc_entry(acpi_device_bid(device),
|
remove_proc_entry(ACPI_BUTTON_FILE_STATE,
|
||||||
acpi_device_dir(device)->parent);
|
acpi_device_dir(device));
|
||||||
acpi_device_dir(device) = NULL;
|
remove_proc_entry(acpi_device_bid(device),
|
||||||
}
|
acpi_lid_dir);
|
||||||
|
acpi_device_dir(device) = NULL;
|
||||||
|
remove_proc_entry(ACPI_BUTTON_SUBCLASS_LID, acpi_button_dir);
|
||||||
|
remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir);
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
@ -430,8 +408,10 @@ static int acpi_button_add(struct acpi_device *device)
|
||||||
/* Button's GPE is run-wake GPE */
|
/* Button's GPE is run-wake GPE */
|
||||||
acpi_enable_gpe(device->wakeup.gpe_device,
|
acpi_enable_gpe(device->wakeup.gpe_device,
|
||||||
device->wakeup.gpe_number);
|
device->wakeup.gpe_number);
|
||||||
device->wakeup.run_wake_count++;
|
if (!device_may_wakeup(&device->dev)) {
|
||||||
device_set_wakeup_enable(&device->dev, true);
|
device_set_wakeup_enable(&device->dev, true);
|
||||||
|
button->wakeup_enabled = true;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
printk(KERN_INFO PREFIX "%s [%s]\n", name, acpi_device_bid(device));
|
printk(KERN_INFO PREFIX "%s [%s]\n", name, acpi_device_bid(device));
|
||||||
|
@ -453,8 +433,8 @@ static int acpi_button_remove(struct acpi_device *device, int type)
|
||||||
if (device->wakeup.flags.valid) {
|
if (device->wakeup.flags.valid) {
|
||||||
acpi_disable_gpe(device->wakeup.gpe_device,
|
acpi_disable_gpe(device->wakeup.gpe_device,
|
||||||
device->wakeup.gpe_number);
|
device->wakeup.gpe_number);
|
||||||
device->wakeup.run_wake_count--;
|
if (button->wakeup_enabled)
|
||||||
device_set_wakeup_enable(&device->dev, false);
|
device_set_wakeup_enable(&device->dev, false);
|
||||||
}
|
}
|
||||||
|
|
||||||
acpi_button_remove_fs(device);
|
acpi_button_remove_fs(device);
|
||||||
|
@ -465,32 +445,12 @@ static int acpi_button_remove(struct acpi_device *device, int type)
|
||||||
|
|
||||||
static int __init acpi_button_init(void)
|
static int __init acpi_button_init(void)
|
||||||
{
|
{
|
||||||
int result;
|
return acpi_bus_register_driver(&acpi_button_driver);
|
||||||
|
|
||||||
acpi_button_dir = proc_mkdir(ACPI_BUTTON_CLASS, acpi_root_dir);
|
|
||||||
if (!acpi_button_dir)
|
|
||||||
return -ENODEV;
|
|
||||||
|
|
||||||
result = acpi_bus_register_driver(&acpi_button_driver);
|
|
||||||
if (result < 0) {
|
|
||||||
remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir);
|
|
||||||
return -ENODEV;
|
|
||||||
}
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static void __exit acpi_button_exit(void)
|
static void __exit acpi_button_exit(void)
|
||||||
{
|
{
|
||||||
acpi_bus_unregister_driver(&acpi_button_driver);
|
acpi_bus_unregister_driver(&acpi_button_driver);
|
||||||
|
|
||||||
if (acpi_power_dir)
|
|
||||||
remove_proc_entry(ACPI_BUTTON_SUBCLASS_POWER, acpi_button_dir);
|
|
||||||
if (acpi_sleep_dir)
|
|
||||||
remove_proc_entry(ACPI_BUTTON_SUBCLASS_SLEEP, acpi_button_dir);
|
|
||||||
if (acpi_lid_dir)
|
|
||||||
remove_proc_entry(ACPI_BUTTON_SUBCLASS_LID, acpi_button_dir);
|
|
||||||
remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
module_init(acpi_button_init);
|
module_init(acpi_button_init);
|
||||||
|
|
|
@ -24,10 +24,6 @@ MODULE_PARM_DESC(write_support, "Dangerous, reboot and removal of battery may "
|
||||||
|
|
||||||
#define EC_SPACE_SIZE 256
|
#define EC_SPACE_SIZE 256
|
||||||
|
|
||||||
struct sysdev_class acpi_ec_sysdev_class = {
|
|
||||||
.name = "ec",
|
|
||||||
};
|
|
||||||
|
|
||||||
static struct dentry *acpi_ec_debugfs_dir;
|
static struct dentry *acpi_ec_debugfs_dir;
|
||||||
|
|
||||||
static int acpi_ec_open_io(struct inode *i, struct file *f)
|
static int acpi_ec_open_io(struct inode *i, struct file *f)
|
||||||
|
|
|
@ -21,8 +21,6 @@
|
||||||
#ifndef _ACPI_INTERNAL_H_
|
#ifndef _ACPI_INTERNAL_H_
|
||||||
#define _ACPI_INTERNAL_H_
|
#define _ACPI_INTERNAL_H_
|
||||||
|
|
||||||
#include <linux/sysdev.h>
|
|
||||||
|
|
||||||
#define PREFIX "ACPI: "
|
#define PREFIX "ACPI: "
|
||||||
|
|
||||||
int init_acpi_device_notify(void);
|
int init_acpi_device_notify(void);
|
||||||
|
@ -64,7 +62,6 @@ struct acpi_ec {
|
||||||
struct list_head list;
|
struct list_head list;
|
||||||
struct transaction *curr;
|
struct transaction *curr;
|
||||||
spinlock_t curr_lock;
|
spinlock_t curr_lock;
|
||||||
struct sys_device sysdev;
|
|
||||||
};
|
};
|
||||||
|
|
||||||
extern struct acpi_ec *first_ec;
|
extern struct acpi_ec *first_ec;
|
||||||
|
|
|
@ -26,6 +26,7 @@ struct nvs_page {
|
||||||
unsigned int size;
|
unsigned int size;
|
||||||
void *kaddr;
|
void *kaddr;
|
||||||
void *data;
|
void *data;
|
||||||
|
bool unmap;
|
||||||
struct list_head node;
|
struct list_head node;
|
||||||
};
|
};
|
||||||
|
|
||||||
|
@ -44,6 +45,9 @@ int suspend_nvs_register(unsigned long start, unsigned long size)
|
||||||
{
|
{
|
||||||
struct nvs_page *entry, *next;
|
struct nvs_page *entry, *next;
|
||||||
|
|
||||||
|
pr_info("PM: Registering ACPI NVS region at %lx (%ld bytes)\n",
|
||||||
|
start, size);
|
||||||
|
|
||||||
while (size > 0) {
|
while (size > 0) {
|
||||||
unsigned int nr_bytes;
|
unsigned int nr_bytes;
|
||||||
|
|
||||||
|
@ -81,7 +85,13 @@ void suspend_nvs_free(void)
|
||||||
free_page((unsigned long)entry->data);
|
free_page((unsigned long)entry->data);
|
||||||
entry->data = NULL;
|
entry->data = NULL;
|
||||||
if (entry->kaddr) {
|
if (entry->kaddr) {
|
||||||
iounmap(entry->kaddr);
|
if (entry->unmap) {
|
||||||
|
iounmap(entry->kaddr);
|
||||||
|
entry->unmap = false;
|
||||||
|
} else {
|
||||||
|
acpi_os_unmap_memory(entry->kaddr,
|
||||||
|
entry->size);
|
||||||
|
}
|
||||||
entry->kaddr = NULL;
|
entry->kaddr = NULL;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -115,8 +125,14 @@ int suspend_nvs_save(void)
|
||||||
|
|
||||||
list_for_each_entry(entry, &nvs_list, node)
|
list_for_each_entry(entry, &nvs_list, node)
|
||||||
if (entry->data) {
|
if (entry->data) {
|
||||||
entry->kaddr = acpi_os_ioremap(entry->phys_start,
|
unsigned long phys = entry->phys_start;
|
||||||
entry->size);
|
unsigned int size = entry->size;
|
||||||
|
|
||||||
|
entry->kaddr = acpi_os_get_iomem(phys, size);
|
||||||
|
if (!entry->kaddr) {
|
||||||
|
entry->kaddr = acpi_os_ioremap(phys, size);
|
||||||
|
entry->unmap = !!entry->kaddr;
|
||||||
|
}
|
||||||
if (!entry->kaddr) {
|
if (!entry->kaddr) {
|
||||||
suspend_nvs_free();
|
suspend_nvs_free();
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
|
|
|
@ -76,7 +76,6 @@ EXPORT_SYMBOL(acpi_in_debugger);
|
||||||
extern char line_buf[80];
|
extern char line_buf[80];
|
||||||
#endif /*ENABLE_DEBUGGER */
|
#endif /*ENABLE_DEBUGGER */
|
||||||
|
|
||||||
static unsigned int acpi_irq_irq;
|
|
||||||
static acpi_osd_handler acpi_irq_handler;
|
static acpi_osd_handler acpi_irq_handler;
|
||||||
static void *acpi_irq_context;
|
static void *acpi_irq_context;
|
||||||
static struct workqueue_struct *kacpid_wq;
|
static struct workqueue_struct *kacpid_wq;
|
||||||
|
@ -105,11 +104,11 @@ struct acpi_ioremap {
|
||||||
void __iomem *virt;
|
void __iomem *virt;
|
||||||
acpi_physical_address phys;
|
acpi_physical_address phys;
|
||||||
acpi_size size;
|
acpi_size size;
|
||||||
struct kref ref;
|
unsigned long refcount;
|
||||||
};
|
};
|
||||||
|
|
||||||
static LIST_HEAD(acpi_ioremaps);
|
static LIST_HEAD(acpi_ioremaps);
|
||||||
static DEFINE_SPINLOCK(acpi_ioremap_lock);
|
static DEFINE_MUTEX(acpi_ioremap_lock);
|
||||||
|
|
||||||
static void __init acpi_osi_setup_late(void);
|
static void __init acpi_osi_setup_late(void);
|
||||||
|
|
||||||
|
@ -285,6 +284,22 @@ acpi_map_vaddr_lookup(acpi_physical_address phys, unsigned int size)
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
void __iomem *acpi_os_get_iomem(acpi_physical_address phys, unsigned int size)
|
||||||
|
{
|
||||||
|
struct acpi_ioremap *map;
|
||||||
|
void __iomem *virt = NULL;
|
||||||
|
|
||||||
|
mutex_lock(&acpi_ioremap_lock);
|
||||||
|
map = acpi_map_lookup(phys, size);
|
||||||
|
if (map) {
|
||||||
|
virt = map->virt + (phys - map->phys);
|
||||||
|
map->refcount++;
|
||||||
|
}
|
||||||
|
mutex_unlock(&acpi_ioremap_lock);
|
||||||
|
return virt;
|
||||||
|
}
|
||||||
|
EXPORT_SYMBOL_GPL(acpi_os_get_iomem);
|
||||||
|
|
||||||
/* Must be called with 'acpi_ioremap_lock' or RCU read lock held. */
|
/* Must be called with 'acpi_ioremap_lock' or RCU read lock held. */
|
||||||
static struct acpi_ioremap *
|
static struct acpi_ioremap *
|
||||||
acpi_map_lookup_virt(void __iomem *virt, acpi_size size)
|
acpi_map_lookup_virt(void __iomem *virt, acpi_size size)
|
||||||
|
@ -302,8 +317,7 @@ acpi_map_lookup_virt(void __iomem *virt, acpi_size size)
|
||||||
void __iomem *__init_refok
|
void __iomem *__init_refok
|
||||||
acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
|
acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
|
||||||
{
|
{
|
||||||
struct acpi_ioremap *map, *tmp_map;
|
struct acpi_ioremap *map;
|
||||||
unsigned long flags;
|
|
||||||
void __iomem *virt;
|
void __iomem *virt;
|
||||||
acpi_physical_address pg_off;
|
acpi_physical_address pg_off;
|
||||||
acpi_size pg_sz;
|
acpi_size pg_sz;
|
||||||
|
@ -316,14 +330,25 @@ acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
|
||||||
if (!acpi_gbl_permanent_mmap)
|
if (!acpi_gbl_permanent_mmap)
|
||||||
return __acpi_map_table((unsigned long)phys, size);
|
return __acpi_map_table((unsigned long)phys, size);
|
||||||
|
|
||||||
|
mutex_lock(&acpi_ioremap_lock);
|
||||||
|
/* Check if there's a suitable mapping already. */
|
||||||
|
map = acpi_map_lookup(phys, size);
|
||||||
|
if (map) {
|
||||||
|
map->refcount++;
|
||||||
|
goto out;
|
||||||
|
}
|
||||||
|
|
||||||
map = kzalloc(sizeof(*map), GFP_KERNEL);
|
map = kzalloc(sizeof(*map), GFP_KERNEL);
|
||||||
if (!map)
|
if (!map) {
|
||||||
|
mutex_unlock(&acpi_ioremap_lock);
|
||||||
return NULL;
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
pg_off = round_down(phys, PAGE_SIZE);
|
pg_off = round_down(phys, PAGE_SIZE);
|
||||||
pg_sz = round_up(phys + size, PAGE_SIZE) - pg_off;
|
pg_sz = round_up(phys + size, PAGE_SIZE) - pg_off;
|
||||||
virt = acpi_os_ioremap(pg_off, pg_sz);
|
virt = acpi_os_ioremap(pg_off, pg_sz);
|
||||||
if (!virt) {
|
if (!virt) {
|
||||||
|
mutex_unlock(&acpi_ioremap_lock);
|
||||||
kfree(map);
|
kfree(map);
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
|
@ -332,62 +357,51 @@ acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
|
||||||
map->virt = virt;
|
map->virt = virt;
|
||||||
map->phys = pg_off;
|
map->phys = pg_off;
|
||||||
map->size = pg_sz;
|
map->size = pg_sz;
|
||||||
kref_init(&map->ref);
|
map->refcount = 1;
|
||||||
|
|
||||||
spin_lock_irqsave(&acpi_ioremap_lock, flags);
|
|
||||||
/* Check if page has already been mapped. */
|
|
||||||
tmp_map = acpi_map_lookup(phys, size);
|
|
||||||
if (tmp_map) {
|
|
||||||
kref_get(&tmp_map->ref);
|
|
||||||
spin_unlock_irqrestore(&acpi_ioremap_lock, flags);
|
|
||||||
iounmap(map->virt);
|
|
||||||
kfree(map);
|
|
||||||
return tmp_map->virt + (phys - tmp_map->phys);
|
|
||||||
}
|
|
||||||
list_add_tail_rcu(&map->list, &acpi_ioremaps);
|
list_add_tail_rcu(&map->list, &acpi_ioremaps);
|
||||||
spin_unlock_irqrestore(&acpi_ioremap_lock, flags);
|
|
||||||
|
|
||||||
|
out:
|
||||||
|
mutex_unlock(&acpi_ioremap_lock);
|
||||||
return map->virt + (phys - map->phys);
|
return map->virt + (phys - map->phys);
|
||||||
}
|
}
|
||||||
EXPORT_SYMBOL_GPL(acpi_os_map_memory);
|
EXPORT_SYMBOL_GPL(acpi_os_map_memory);
|
||||||
|
|
||||||
static void acpi_kref_del_iomap(struct kref *ref)
|
static void acpi_os_drop_map_ref(struct acpi_ioremap *map)
|
||||||
{
|
{
|
||||||
struct acpi_ioremap *map;
|
if (!--map->refcount)
|
||||||
|
list_del_rcu(&map->list);
|
||||||
|
}
|
||||||
|
|
||||||
map = container_of(ref, struct acpi_ioremap, ref);
|
static void acpi_os_map_cleanup(struct acpi_ioremap *map)
|
||||||
list_del_rcu(&map->list);
|
{
|
||||||
|
if (!map->refcount) {
|
||||||
|
synchronize_rcu();
|
||||||
|
iounmap(map->virt);
|
||||||
|
kfree(map);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
void __ref acpi_os_unmap_memory(void __iomem *virt, acpi_size size)
|
void __ref acpi_os_unmap_memory(void __iomem *virt, acpi_size size)
|
||||||
{
|
{
|
||||||
struct acpi_ioremap *map;
|
struct acpi_ioremap *map;
|
||||||
unsigned long flags;
|
|
||||||
int del;
|
|
||||||
|
|
||||||
if (!acpi_gbl_permanent_mmap) {
|
if (!acpi_gbl_permanent_mmap) {
|
||||||
__acpi_unmap_table(virt, size);
|
__acpi_unmap_table(virt, size);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
spin_lock_irqsave(&acpi_ioremap_lock, flags);
|
mutex_lock(&acpi_ioremap_lock);
|
||||||
map = acpi_map_lookup_virt(virt, size);
|
map = acpi_map_lookup_virt(virt, size);
|
||||||
if (!map) {
|
if (!map) {
|
||||||
spin_unlock_irqrestore(&acpi_ioremap_lock, flags);
|
mutex_unlock(&acpi_ioremap_lock);
|
||||||
printk(KERN_ERR PREFIX "%s: bad address %p\n", __func__, virt);
|
WARN(true, PREFIX "%s: bad address %p\n", __func__, virt);
|
||||||
dump_stack();
|
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
acpi_os_drop_map_ref(map);
|
||||||
|
mutex_unlock(&acpi_ioremap_lock);
|
||||||
|
|
||||||
del = kref_put(&map->ref, acpi_kref_del_iomap);
|
acpi_os_map_cleanup(map);
|
||||||
spin_unlock_irqrestore(&acpi_ioremap_lock, flags);
|
|
||||||
|
|
||||||
if (!del)
|
|
||||||
return;
|
|
||||||
|
|
||||||
synchronize_rcu();
|
|
||||||
iounmap(map->virt);
|
|
||||||
kfree(map);
|
|
||||||
}
|
}
|
||||||
EXPORT_SYMBOL_GPL(acpi_os_unmap_memory);
|
EXPORT_SYMBOL_GPL(acpi_os_unmap_memory);
|
||||||
|
|
||||||
|
@ -397,7 +411,7 @@ void __init early_acpi_os_unmap_memory(void __iomem *virt, acpi_size size)
|
||||||
__acpi_unmap_table(virt, size);
|
__acpi_unmap_table(virt, size);
|
||||||
}
|
}
|
||||||
|
|
||||||
int acpi_os_map_generic_address(struct acpi_generic_address *addr)
|
static int acpi_os_map_generic_address(struct acpi_generic_address *addr)
|
||||||
{
|
{
|
||||||
void __iomem *virt;
|
void __iomem *virt;
|
||||||
|
|
||||||
|
@ -413,13 +427,10 @@ int acpi_os_map_generic_address(struct acpi_generic_address *addr)
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
EXPORT_SYMBOL_GPL(acpi_os_map_generic_address);
|
|
||||||
|
|
||||||
void acpi_os_unmap_generic_address(struct acpi_generic_address *addr)
|
static void acpi_os_unmap_generic_address(struct acpi_generic_address *addr)
|
||||||
{
|
{
|
||||||
void __iomem *virt;
|
struct acpi_ioremap *map;
|
||||||
unsigned long flags;
|
|
||||||
acpi_size size = addr->bit_width / 8;
|
|
||||||
|
|
||||||
if (addr->space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY)
|
if (addr->space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY)
|
||||||
return;
|
return;
|
||||||
|
@ -427,13 +438,17 @@ void acpi_os_unmap_generic_address(struct acpi_generic_address *addr)
|
||||||
if (!addr->address || !addr->bit_width)
|
if (!addr->address || !addr->bit_width)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
spin_lock_irqsave(&acpi_ioremap_lock, flags);
|
mutex_lock(&acpi_ioremap_lock);
|
||||||
virt = acpi_map_vaddr_lookup(addr->address, size);
|
map = acpi_map_lookup(addr->address, addr->bit_width / 8);
|
||||||
spin_unlock_irqrestore(&acpi_ioremap_lock, flags);
|
if (!map) {
|
||||||
|
mutex_unlock(&acpi_ioremap_lock);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
acpi_os_drop_map_ref(map);
|
||||||
|
mutex_unlock(&acpi_ioremap_lock);
|
||||||
|
|
||||||
acpi_os_unmap_memory(virt, size);
|
acpi_os_map_cleanup(map);
|
||||||
}
|
}
|
||||||
EXPORT_SYMBOL_GPL(acpi_os_unmap_generic_address);
|
|
||||||
|
|
||||||
#ifdef ACPI_FUTURE_USAGE
|
#ifdef ACPI_FUTURE_USAGE
|
||||||
acpi_status
|
acpi_status
|
||||||
|
@ -516,11 +531,15 @@ acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler,
|
||||||
acpi_irq_stats_init();
|
acpi_irq_stats_init();
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Ignore the GSI from the core, and use the value in our copy of the
|
* ACPI interrupts different from the SCI in our copy of the FADT are
|
||||||
* FADT. It may not be the same if an interrupt source override exists
|
* not supported.
|
||||||
* for the SCI.
|
|
||||||
*/
|
*/
|
||||||
gsi = acpi_gbl_FADT.sci_interrupt;
|
if (gsi != acpi_gbl_FADT.sci_interrupt)
|
||||||
|
return AE_BAD_PARAMETER;
|
||||||
|
|
||||||
|
if (acpi_irq_handler)
|
||||||
|
return AE_ALREADY_ACQUIRED;
|
||||||
|
|
||||||
if (acpi_gsi_to_irq(gsi, &irq) < 0) {
|
if (acpi_gsi_to_irq(gsi, &irq) < 0) {
|
||||||
printk(KERN_ERR PREFIX "SCI (ACPI GSI %d) not registered\n",
|
printk(KERN_ERR PREFIX "SCI (ACPI GSI %d) not registered\n",
|
||||||
gsi);
|
gsi);
|
||||||
|
@ -531,20 +550,20 @@ acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler,
|
||||||
acpi_irq_context = context;
|
acpi_irq_context = context;
|
||||||
if (request_irq(irq, acpi_irq, IRQF_SHARED, "acpi", acpi_irq)) {
|
if (request_irq(irq, acpi_irq, IRQF_SHARED, "acpi", acpi_irq)) {
|
||||||
printk(KERN_ERR PREFIX "SCI (IRQ%d) allocation failed\n", irq);
|
printk(KERN_ERR PREFIX "SCI (IRQ%d) allocation failed\n", irq);
|
||||||
|
acpi_irq_handler = NULL;
|
||||||
return AE_NOT_ACQUIRED;
|
return AE_NOT_ACQUIRED;
|
||||||
}
|
}
|
||||||
acpi_irq_irq = irq;
|
|
||||||
|
|
||||||
return AE_OK;
|
return AE_OK;
|
||||||
}
|
}
|
||||||
|
|
||||||
acpi_status acpi_os_remove_interrupt_handler(u32 irq, acpi_osd_handler handler)
|
acpi_status acpi_os_remove_interrupt_handler(u32 irq, acpi_osd_handler handler)
|
||||||
{
|
{
|
||||||
if (irq) {
|
if (irq != acpi_gbl_FADT.sci_interrupt)
|
||||||
free_irq(irq, acpi_irq);
|
return AE_BAD_PARAMETER;
|
||||||
acpi_irq_handler = NULL;
|
|
||||||
acpi_irq_irq = 0;
|
free_irq(irq, acpi_irq);
|
||||||
}
|
acpi_irq_handler = NULL;
|
||||||
|
|
||||||
return AE_OK;
|
return AE_OK;
|
||||||
}
|
}
|
||||||
|
@ -1603,7 +1622,7 @@ acpi_status __init acpi_os_initialize1(void)
|
||||||
acpi_status acpi_os_terminate(void)
|
acpi_status acpi_os_terminate(void)
|
||||||
{
|
{
|
||||||
if (acpi_irq_handler) {
|
if (acpi_irq_handler) {
|
||||||
acpi_os_remove_interrupt_handler(acpi_irq_irq,
|
acpi_os_remove_interrupt_handler(acpi_gbl_FADT.sci_interrupt,
|
||||||
acpi_irq_handler);
|
acpi_irq_handler);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -29,7 +29,7 @@
|
||||||
* for IRQ management (e.g. start()->_SRS).
|
* for IRQ management (e.g. start()->_SRS).
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <linux/sysdev.h>
|
#include <linux/syscore_ops.h>
|
||||||
#include <linux/kernel.h>
|
#include <linux/kernel.h>
|
||||||
#include <linux/module.h>
|
#include <linux/module.h>
|
||||||
#include <linux/init.h>
|
#include <linux/init.h>
|
||||||
|
@ -757,14 +757,13 @@ static int acpi_pci_link_resume(struct acpi_pci_link *link)
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int irqrouter_resume(struct sys_device *dev)
|
static void irqrouter_resume(void)
|
||||||
{
|
{
|
||||||
struct acpi_pci_link *link;
|
struct acpi_pci_link *link;
|
||||||
|
|
||||||
list_for_each_entry(link, &acpi_link_list, list) {
|
list_for_each_entry(link, &acpi_link_list, list) {
|
||||||
acpi_pci_link_resume(link);
|
acpi_pci_link_resume(link);
|
||||||
}
|
}
|
||||||
return 0;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static int acpi_pci_link_remove(struct acpi_device *device, int type)
|
static int acpi_pci_link_remove(struct acpi_device *device, int type)
|
||||||
|
@ -871,32 +870,19 @@ static int __init acpi_irq_balance_set(char *str)
|
||||||
|
|
||||||
__setup("acpi_irq_balance", acpi_irq_balance_set);
|
__setup("acpi_irq_balance", acpi_irq_balance_set);
|
||||||
|
|
||||||
/* FIXME: we will remove this interface after all drivers call pci_disable_device */
|
static struct syscore_ops irqrouter_syscore_ops = {
|
||||||
static struct sysdev_class irqrouter_sysdev_class = {
|
|
||||||
.name = "irqrouter",
|
|
||||||
.resume = irqrouter_resume,
|
.resume = irqrouter_resume,
|
||||||
};
|
};
|
||||||
|
|
||||||
static struct sys_device device_irqrouter = {
|
static int __init irqrouter_init_ops(void)
|
||||||
.id = 0,
|
|
||||||
.cls = &irqrouter_sysdev_class,
|
|
||||||
};
|
|
||||||
|
|
||||||
static int __init irqrouter_init_sysfs(void)
|
|
||||||
{
|
{
|
||||||
int error;
|
if (!acpi_disabled && !acpi_noirq)
|
||||||
|
register_syscore_ops(&irqrouter_syscore_ops);
|
||||||
|
|
||||||
if (acpi_disabled || acpi_noirq)
|
return 0;
|
||||||
return 0;
|
|
||||||
|
|
||||||
error = sysdev_class_register(&irqrouter_sysdev_class);
|
|
||||||
if (!error)
|
|
||||||
error = sysdev_register(&device_irqrouter);
|
|
||||||
|
|
||||||
return error;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
device_initcall(irqrouter_init_sysfs);
|
device_initcall(irqrouter_init_ops);
|
||||||
|
|
||||||
static int __init acpi_pci_link_init(void)
|
static int __init acpi_pci_link_init(void)
|
||||||
{
|
{
|
||||||
|
|
|
@ -19,7 +19,7 @@
|
||||||
#define _COMPONENT ACPI_PROCESSOR_COMPONENT
|
#define _COMPONENT ACPI_PROCESSOR_COMPONENT
|
||||||
ACPI_MODULE_NAME("processor_core");
|
ACPI_MODULE_NAME("processor_core");
|
||||||
|
|
||||||
static int set_no_mwait(const struct dmi_system_id *id)
|
static int __init set_no_mwait(const struct dmi_system_id *id)
|
||||||
{
|
{
|
||||||
printk(KERN_NOTICE PREFIX "%s detected - "
|
printk(KERN_NOTICE PREFIX "%s detected - "
|
||||||
"disabling mwait for CPU C-states\n", id->ident);
|
"disabling mwait for CPU C-states\n", id->ident);
|
||||||
|
@ -27,7 +27,7 @@ static int set_no_mwait(const struct dmi_system_id *id)
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static struct dmi_system_id __cpuinitdata processor_idle_dmi_table[] = {
|
static struct dmi_system_id __initdata processor_idle_dmi_table[] = {
|
||||||
{
|
{
|
||||||
set_no_mwait, "Extensa 5220", {
|
set_no_mwait, "Extensa 5220", {
|
||||||
DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
|
DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
|
||||||
|
@ -183,7 +183,7 @@ int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id)
|
||||||
EXPORT_SYMBOL_GPL(acpi_get_cpuid);
|
EXPORT_SYMBOL_GPL(acpi_get_cpuid);
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
static bool processor_physically_present(acpi_handle handle)
|
static bool __init processor_physically_present(acpi_handle handle)
|
||||||
{
|
{
|
||||||
int cpuid, type;
|
int cpuid, type;
|
||||||
u32 acpi_id;
|
u32 acpi_id;
|
||||||
|
@ -223,7 +223,7 @@ static bool processor_physically_present(acpi_handle handle)
|
||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void acpi_set_pdc_bits(u32 *buf)
|
static void __cpuinit acpi_set_pdc_bits(u32 *buf)
|
||||||
{
|
{
|
||||||
buf[0] = ACPI_PDC_REVISION_ID;
|
buf[0] = ACPI_PDC_REVISION_ID;
|
||||||
buf[1] = 1;
|
buf[1] = 1;
|
||||||
|
@ -235,7 +235,7 @@ static void acpi_set_pdc_bits(u32 *buf)
|
||||||
arch_acpi_set_pdc_bits(buf);
|
arch_acpi_set_pdc_bits(buf);
|
||||||
}
|
}
|
||||||
|
|
||||||
static struct acpi_object_list *acpi_processor_alloc_pdc(void)
|
static struct acpi_object_list *__cpuinit acpi_processor_alloc_pdc(void)
|
||||||
{
|
{
|
||||||
struct acpi_object_list *obj_list;
|
struct acpi_object_list *obj_list;
|
||||||
union acpi_object *obj;
|
union acpi_object *obj;
|
||||||
|
@ -278,7 +278,7 @@ static struct acpi_object_list *acpi_processor_alloc_pdc(void)
|
||||||
* _PDC is required for a BIOS-OS handshake for most of the newer
|
* _PDC is required for a BIOS-OS handshake for most of the newer
|
||||||
* ACPI processor features.
|
* ACPI processor features.
|
||||||
*/
|
*/
|
||||||
static int
|
static int __cpuinit
|
||||||
acpi_processor_eval_pdc(acpi_handle handle, struct acpi_object_list *pdc_in)
|
acpi_processor_eval_pdc(acpi_handle handle, struct acpi_object_list *pdc_in)
|
||||||
{
|
{
|
||||||
acpi_status status = AE_OK;
|
acpi_status status = AE_OK;
|
||||||
|
@ -306,7 +306,7 @@ acpi_processor_eval_pdc(acpi_handle handle, struct acpi_object_list *pdc_in)
|
||||||
return status;
|
return status;
|
||||||
}
|
}
|
||||||
|
|
||||||
void acpi_processor_set_pdc(acpi_handle handle)
|
void __cpuinit acpi_processor_set_pdc(acpi_handle handle)
|
||||||
{
|
{
|
||||||
struct acpi_object_list *obj_list;
|
struct acpi_object_list *obj_list;
|
||||||
|
|
||||||
|
@ -323,9 +323,8 @@ void acpi_processor_set_pdc(acpi_handle handle)
|
||||||
kfree(obj_list->pointer);
|
kfree(obj_list->pointer);
|
||||||
kfree(obj_list);
|
kfree(obj_list);
|
||||||
}
|
}
|
||||||
EXPORT_SYMBOL_GPL(acpi_processor_set_pdc);
|
|
||||||
|
|
||||||
static acpi_status
|
static acpi_status __init
|
||||||
early_init_pdc(acpi_handle handle, u32 lvl, void *context, void **rv)
|
early_init_pdc(acpi_handle handle, u32 lvl, void *context, void **rv)
|
||||||
{
|
{
|
||||||
if (processor_physically_present(handle) == false)
|
if (processor_physically_present(handle) == false)
|
||||||
|
|
|
@ -635,8 +635,8 @@ int acpi_processor_device_add(acpi_handle handle, struct acpi_device **device)
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void __ref acpi_processor_hotplug_notify(acpi_handle handle,
|
static void acpi_processor_hotplug_notify(acpi_handle handle,
|
||||||
u32 event, void *data)
|
u32 event, void *data)
|
||||||
{
|
{
|
||||||
struct acpi_processor *pr;
|
struct acpi_processor *pr;
|
||||||
struct acpi_device *device = NULL;
|
struct acpi_device *device = NULL;
|
||||||
|
|
|
@ -15,9 +15,15 @@ void acpi_reboot(void)
|
||||||
|
|
||||||
rr = &acpi_gbl_FADT.reset_register;
|
rr = &acpi_gbl_FADT.reset_register;
|
||||||
|
|
||||||
/* Is the reset register supported? */
|
/* ACPI reset register was only introduced with v2 of the FADT */
|
||||||
if (!(acpi_gbl_FADT.flags & ACPI_FADT_RESET_REGISTER) ||
|
|
||||||
rr->bit_width != 8 || rr->bit_offset != 0)
|
if (acpi_gbl_FADT.header.revision < 2)
|
||||||
|
return;
|
||||||
|
|
||||||
|
/* Is the reset register supported? The spec says we should be
|
||||||
|
* checking the bit width and bit offset, but Windows ignores
|
||||||
|
* these fields */
|
||||||
|
if (!(acpi_gbl_FADT.flags & ACPI_FADT_RESET_REGISTER))
|
||||||
return;
|
return;
|
||||||
|
|
||||||
reset_value = acpi_gbl_FADT.reset_value;
|
reset_value = acpi_gbl_FADT.reset_value;
|
||||||
|
@ -45,6 +51,4 @@ void acpi_reboot(void)
|
||||||
acpi_reset();
|
acpi_reset();
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
/* Wait ten seconds */
|
|
||||||
acpi_os_stall(10000000);
|
|
||||||
}
|
}
|
||||||
|
|
|
@ -797,7 +797,6 @@ static void acpi_bus_set_run_wake_flags(struct acpi_device *device)
|
||||||
acpi_status status;
|
acpi_status status;
|
||||||
acpi_event_status event_status;
|
acpi_event_status event_status;
|
||||||
|
|
||||||
device->wakeup.run_wake_count = 0;
|
|
||||||
device->wakeup.flags.notifier_present = 0;
|
device->wakeup.flags.notifier_present = 0;
|
||||||
|
|
||||||
/* Power button, Lid switch always enable wakeup */
|
/* Power button, Lid switch always enable wakeup */
|
||||||
|
|
|
@ -200,8 +200,6 @@ static void acpi_pm_end(void)
|
||||||
#endif /* CONFIG_ACPI_SLEEP */
|
#endif /* CONFIG_ACPI_SLEEP */
|
||||||
|
|
||||||
#ifdef CONFIG_SUSPEND
|
#ifdef CONFIG_SUSPEND
|
||||||
extern void do_suspend_lowlevel(void);
|
|
||||||
|
|
||||||
static u32 acpi_suspend_states[] = {
|
static u32 acpi_suspend_states[] = {
|
||||||
[PM_SUSPEND_ON] = ACPI_STATE_S0,
|
[PM_SUSPEND_ON] = ACPI_STATE_S0,
|
||||||
[PM_SUSPEND_STANDBY] = ACPI_STATE_S1,
|
[PM_SUSPEND_STANDBY] = ACPI_STATE_S1,
|
||||||
|
@ -244,20 +242,11 @@ static int acpi_suspend_begin(suspend_state_t pm_state)
|
||||||
static int acpi_suspend_enter(suspend_state_t pm_state)
|
static int acpi_suspend_enter(suspend_state_t pm_state)
|
||||||
{
|
{
|
||||||
acpi_status status = AE_OK;
|
acpi_status status = AE_OK;
|
||||||
unsigned long flags = 0;
|
|
||||||
u32 acpi_state = acpi_target_sleep_state;
|
u32 acpi_state = acpi_target_sleep_state;
|
||||||
|
int error;
|
||||||
|
|
||||||
ACPI_FLUSH_CPU_CACHE();
|
ACPI_FLUSH_CPU_CACHE();
|
||||||
|
|
||||||
/* Do arch specific saving of state. */
|
|
||||||
if (acpi_state == ACPI_STATE_S3) {
|
|
||||||
int error = acpi_save_state_mem();
|
|
||||||
|
|
||||||
if (error)
|
|
||||||
return error;
|
|
||||||
}
|
|
||||||
|
|
||||||
local_irq_save(flags);
|
|
||||||
switch (acpi_state) {
|
switch (acpi_state) {
|
||||||
case ACPI_STATE_S1:
|
case ACPI_STATE_S1:
|
||||||
barrier();
|
barrier();
|
||||||
|
@ -265,7 +254,10 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case ACPI_STATE_S3:
|
case ACPI_STATE_S3:
|
||||||
do_suspend_lowlevel();
|
error = acpi_suspend_lowlevel();
|
||||||
|
if (error)
|
||||||
|
return error;
|
||||||
|
pr_info(PREFIX "Low-level resume complete\n");
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -291,13 +283,6 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
|
||||||
/* Allow EC transactions to happen. */
|
/* Allow EC transactions to happen. */
|
||||||
acpi_ec_unblock_transactions_early();
|
acpi_ec_unblock_transactions_early();
|
||||||
|
|
||||||
local_irq_restore(flags);
|
|
||||||
printk(KERN_DEBUG "Back to C!\n");
|
|
||||||
|
|
||||||
/* restore processor state */
|
|
||||||
if (acpi_state == ACPI_STATE_S3)
|
|
||||||
acpi_restore_state_mem();
|
|
||||||
|
|
||||||
suspend_nvs_restore();
|
suspend_nvs_restore();
|
||||||
|
|
||||||
return ACPI_SUCCESS(status) ? 0 : -EFAULT;
|
return ACPI_SUCCESS(status) ? 0 : -EFAULT;
|
||||||
|
@ -473,16 +458,13 @@ static int acpi_hibernation_begin(void)
|
||||||
static int acpi_hibernation_enter(void)
|
static int acpi_hibernation_enter(void)
|
||||||
{
|
{
|
||||||
acpi_status status = AE_OK;
|
acpi_status status = AE_OK;
|
||||||
unsigned long flags = 0;
|
|
||||||
|
|
||||||
ACPI_FLUSH_CPU_CACHE();
|
ACPI_FLUSH_CPU_CACHE();
|
||||||
|
|
||||||
local_irq_save(flags);
|
|
||||||
/* This shouldn't return. If it returns, we have a problem */
|
/* This shouldn't return. If it returns, we have a problem */
|
||||||
status = acpi_enter_sleep_state(ACPI_STATE_S4);
|
status = acpi_enter_sleep_state(ACPI_STATE_S4);
|
||||||
/* Reprogram control registers and execute _BFS */
|
/* Reprogram control registers and execute _BFS */
|
||||||
acpi_leave_sleep_state_prep(ACPI_STATE_S4);
|
acpi_leave_sleep_state_prep(ACPI_STATE_S4);
|
||||||
local_irq_restore(flags);
|
|
||||||
|
|
||||||
return ACPI_SUCCESS(status) ? 0 : -EFAULT;
|
return ACPI_SUCCESS(status) ? 0 : -EFAULT;
|
||||||
}
|
}
|
||||||
|
|
|
@ -293,19 +293,11 @@ static int acpi_dev_run_wake(struct device *phys_dev, bool enable)
|
||||||
}
|
}
|
||||||
|
|
||||||
if (enable) {
|
if (enable) {
|
||||||
if (!dev->wakeup.run_wake_count++) {
|
acpi_enable_wakeup_device_power(dev, ACPI_STATE_S0);
|
||||||
acpi_enable_wakeup_device_power(dev, ACPI_STATE_S0);
|
acpi_enable_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number);
|
||||||
acpi_enable_gpe(dev->wakeup.gpe_device,
|
|
||||||
dev->wakeup.gpe_number);
|
|
||||||
}
|
|
||||||
} else if (dev->wakeup.run_wake_count > 0) {
|
|
||||||
if (!--dev->wakeup.run_wake_count) {
|
|
||||||
acpi_disable_gpe(dev->wakeup.gpe_device,
|
|
||||||
dev->wakeup.gpe_number);
|
|
||||||
acpi_disable_wakeup_device_power(dev);
|
|
||||||
}
|
|
||||||
} else {
|
} else {
|
||||||
error = -EALREADY;
|
acpi_disable_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number);
|
||||||
|
acpi_disable_wakeup_device_power(dev);
|
||||||
}
|
}
|
||||||
|
|
||||||
return error;
|
return error;
|
||||||
|
|
|
@ -35,13 +35,6 @@
|
||||||
PCI_ERR_UNC_UNX_COMP| \
|
PCI_ERR_UNC_UNX_COMP| \
|
||||||
PCI_ERR_UNC_MALF_TLP)
|
PCI_ERR_UNC_MALF_TLP)
|
||||||
|
|
||||||
struct header_log_regs {
|
|
||||||
unsigned int dw0;
|
|
||||||
unsigned int dw1;
|
|
||||||
unsigned int dw2;
|
|
||||||
unsigned int dw3;
|
|
||||||
};
|
|
||||||
|
|
||||||
#define AER_MAX_MULTI_ERR_DEVICES 5 /* Not likely to have more */
|
#define AER_MAX_MULTI_ERR_DEVICES 5 /* Not likely to have more */
|
||||||
struct aer_err_info {
|
struct aer_err_info {
|
||||||
struct pci_dev *dev[AER_MAX_MULTI_ERR_DEVICES];
|
struct pci_dev *dev[AER_MAX_MULTI_ERR_DEVICES];
|
||||||
|
@ -59,7 +52,7 @@ struct aer_err_info {
|
||||||
|
|
||||||
unsigned int status; /* COR/UNCOR Error Status */
|
unsigned int status; /* COR/UNCOR Error Status */
|
||||||
unsigned int mask; /* COR/UNCOR Error Mask */
|
unsigned int mask; /* COR/UNCOR Error Mask */
|
||||||
struct header_log_regs tlp; /* TLP Header */
|
struct aer_header_log_regs tlp; /* TLP Header */
|
||||||
};
|
};
|
||||||
|
|
||||||
struct aer_err_source {
|
struct aer_err_source {
|
||||||
|
|
|
@ -19,6 +19,7 @@
|
||||||
#include <linux/errno.h>
|
#include <linux/errno.h>
|
||||||
#include <linux/pm.h>
|
#include <linux/pm.h>
|
||||||
#include <linux/suspend.h>
|
#include <linux/suspend.h>
|
||||||
|
#include <linux/cper.h>
|
||||||
|
|
||||||
#include "aerdrv.h"
|
#include "aerdrv.h"
|
||||||
|
|
||||||
|
@ -57,86 +58,44 @@
|
||||||
(e & AER_DATA_LINK_LAYER_ERROR_MASK(t)) ? AER_DATA_LINK_LAYER_ERROR : \
|
(e & AER_DATA_LINK_LAYER_ERROR_MASK(t)) ? AER_DATA_LINK_LAYER_ERROR : \
|
||||||
AER_TRANSACTION_LAYER_ERROR)
|
AER_TRANSACTION_LAYER_ERROR)
|
||||||
|
|
||||||
#define AER_PR(info, pdev, fmt, args...) \
|
|
||||||
printk("%s%s %s: " fmt, (info->severity == AER_CORRECTABLE) ? \
|
|
||||||
KERN_WARNING : KERN_ERR, dev_driver_string(&pdev->dev), \
|
|
||||||
dev_name(&pdev->dev), ## args)
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* AER error strings
|
* AER error strings
|
||||||
*/
|
*/
|
||||||
static char *aer_error_severity_string[] = {
|
static const char *aer_error_severity_string[] = {
|
||||||
"Uncorrected (Non-Fatal)",
|
"Uncorrected (Non-Fatal)",
|
||||||
"Uncorrected (Fatal)",
|
"Uncorrected (Fatal)",
|
||||||
"Corrected"
|
"Corrected"
|
||||||
};
|
};
|
||||||
|
|
||||||
static char *aer_error_layer[] = {
|
static const char *aer_error_layer[] = {
|
||||||
"Physical Layer",
|
"Physical Layer",
|
||||||
"Data Link Layer",
|
"Data Link Layer",
|
||||||
"Transaction Layer"
|
"Transaction Layer"
|
||||||
};
|
};
|
||||||
static char *aer_correctable_error_string[] = {
|
|
||||||
"Receiver Error ", /* Bit Position 0 */
|
static const char *aer_correctable_error_string[] = {
|
||||||
NULL,
|
"Receiver Error", /* Bit Position 0 */
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
"Bad TLP ", /* Bit Position 6 */
|
|
||||||
"Bad DLLP ", /* Bit Position 7 */
|
|
||||||
"RELAY_NUM Rollover ", /* Bit Position 8 */
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
"Replay Timer Timeout ", /* Bit Position 12 */
|
|
||||||
"Advisory Non-Fatal ", /* Bit Position 13 */
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
NULL,
|
||||||
NULL,
|
NULL,
|
||||||
NULL,
|
NULL,
|
||||||
NULL,
|
NULL,
|
||||||
NULL,
|
NULL,
|
||||||
|
"Bad TLP", /* Bit Position 6 */
|
||||||
|
"Bad DLLP", /* Bit Position 7 */
|
||||||
|
"RELAY_NUM Rollover", /* Bit Position 8 */
|
||||||
NULL,
|
NULL,
|
||||||
NULL,
|
NULL,
|
||||||
NULL,
|
NULL,
|
||||||
|
"Replay Timer Timeout", /* Bit Position 12 */
|
||||||
|
"Advisory Non-Fatal", /* Bit Position 13 */
|
||||||
};
|
};
|
||||||
|
|
||||||
static char *aer_uncorrectable_error_string[] = {
|
static const char *aer_uncorrectable_error_string[] = {
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
"Data Link Protocol ", /* Bit Position 4 */
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
"Poisoned TLP ", /* Bit Position 12 */
|
|
||||||
"Flow Control Protocol ", /* Bit Position 13 */
|
|
||||||
"Completion Timeout ", /* Bit Position 14 */
|
|
||||||
"Completer Abort ", /* Bit Position 15 */
|
|
||||||
"Unexpected Completion ", /* Bit Position 16 */
|
|
||||||
"Receiver Overflow ", /* Bit Position 17 */
|
|
||||||
"Malformed TLP ", /* Bit Position 18 */
|
|
||||||
"ECRC ", /* Bit Position 19 */
|
|
||||||
"Unsupported Request ", /* Bit Position 20 */
|
|
||||||
NULL,
|
NULL,
|
||||||
NULL,
|
NULL,
|
||||||
NULL,
|
NULL,
|
||||||
NULL,
|
NULL,
|
||||||
|
"Data Link Protocol", /* Bit Position 4 */
|
||||||
NULL,
|
NULL,
|
||||||
NULL,
|
NULL,
|
||||||
NULL,
|
NULL,
|
||||||
|
@ -144,19 +103,29 @@ static char *aer_uncorrectable_error_string[] = {
|
||||||
NULL,
|
NULL,
|
||||||
NULL,
|
NULL,
|
||||||
NULL,
|
NULL,
|
||||||
|
"Poisoned TLP", /* Bit Position 12 */
|
||||||
|
"Flow Control Protocol", /* Bit Position 13 */
|
||||||
|
"Completion Timeout", /* Bit Position 14 */
|
||||||
|
"Completer Abort", /* Bit Position 15 */
|
||||||
|
"Unexpected Completion", /* Bit Position 16 */
|
||||||
|
"Receiver Overflow", /* Bit Position 17 */
|
||||||
|
"Malformed TLP", /* Bit Position 18 */
|
||||||
|
"ECRC", /* Bit Position 19 */
|
||||||
|
"Unsupported Request", /* Bit Position 20 */
|
||||||
};
|
};
|
||||||
|
|
||||||
static char *aer_agent_string[] = {
|
static const char *aer_agent_string[] = {
|
||||||
"Receiver ID",
|
"Receiver ID",
|
||||||
"Requester ID",
|
"Requester ID",
|
||||||
"Completer ID",
|
"Completer ID",
|
||||||
"Transmitter ID"
|
"Transmitter ID"
|
||||||
};
|
};
|
||||||
|
|
||||||
static void __aer_print_error(struct aer_err_info *info, struct pci_dev *dev)
|
static void __aer_print_error(const char *prefix,
|
||||||
|
struct aer_err_info *info)
|
||||||
{
|
{
|
||||||
int i, status;
|
int i, status;
|
||||||
char *errmsg = NULL;
|
const char *errmsg = NULL;
|
||||||
|
|
||||||
status = (info->status & ~info->mask);
|
status = (info->status & ~info->mask);
|
||||||
|
|
||||||
|
@ -165,15 +134,17 @@ static void __aer_print_error(struct aer_err_info *info, struct pci_dev *dev)
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
if (info->severity == AER_CORRECTABLE)
|
if (info->severity == AER_CORRECTABLE)
|
||||||
errmsg = aer_correctable_error_string[i];
|
errmsg = i < ARRAY_SIZE(aer_correctable_error_string) ?
|
||||||
|
aer_correctable_error_string[i] : NULL;
|
||||||
else
|
else
|
||||||
errmsg = aer_uncorrectable_error_string[i];
|
errmsg = i < ARRAY_SIZE(aer_uncorrectable_error_string) ?
|
||||||
|
aer_uncorrectable_error_string[i] : NULL;
|
||||||
|
|
||||||
if (errmsg)
|
if (errmsg)
|
||||||
AER_PR(info, dev, " [%2d] %s%s\n", i, errmsg,
|
printk("%s"" [%2d] %-22s%s\n", prefix, i, errmsg,
|
||||||
info->first_error == i ? " (First)" : "");
|
info->first_error == i ? " (First)" : "");
|
||||||
else
|
else
|
||||||
AER_PR(info, dev, " [%2d] Unknown Error Bit%s\n", i,
|
printk("%s"" [%2d] Unknown Error Bit%s\n", prefix, i,
|
||||||
info->first_error == i ? " (First)" : "");
|
info->first_error == i ? " (First)" : "");
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -181,11 +152,15 @@ static void __aer_print_error(struct aer_err_info *info, struct pci_dev *dev)
|
||||||
void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
|
void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
|
||||||
{
|
{
|
||||||
int id = ((dev->bus->number << 8) | dev->devfn);
|
int id = ((dev->bus->number << 8) | dev->devfn);
|
||||||
|
char prefix[44];
|
||||||
|
|
||||||
|
snprintf(prefix, sizeof(prefix), "%s%s %s: ",
|
||||||
|
(info->severity == AER_CORRECTABLE) ? KERN_WARNING : KERN_ERR,
|
||||||
|
dev_driver_string(&dev->dev), dev_name(&dev->dev));
|
||||||
|
|
||||||
if (info->status == 0) {
|
if (info->status == 0) {
|
||||||
AER_PR(info, dev,
|
printk("%s""PCIe Bus Error: severity=%s, type=Unaccessible, "
|
||||||
"PCIe Bus Error: severity=%s, type=Unaccessible, "
|
"id=%04x(Unregistered Agent ID)\n", prefix,
|
||||||
"id=%04x(Unregistered Agent ID)\n",
|
|
||||||
aer_error_severity_string[info->severity], id);
|
aer_error_severity_string[info->severity], id);
|
||||||
} else {
|
} else {
|
||||||
int layer, agent;
|
int layer, agent;
|
||||||
|
@ -193,23 +168,22 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
|
||||||
layer = AER_GET_LAYER_ERROR(info->severity, info->status);
|
layer = AER_GET_LAYER_ERROR(info->severity, info->status);
|
||||||
agent = AER_GET_AGENT(info->severity, info->status);
|
agent = AER_GET_AGENT(info->severity, info->status);
|
||||||
|
|
||||||
AER_PR(info, dev,
|
printk("%s""PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
|
||||||
"PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
|
prefix, aer_error_severity_string[info->severity],
|
||||||
aer_error_severity_string[info->severity],
|
|
||||||
aer_error_layer[layer], id, aer_agent_string[agent]);
|
aer_error_layer[layer], id, aer_agent_string[agent]);
|
||||||
|
|
||||||
AER_PR(info, dev,
|
printk("%s"" device [%04x:%04x] error status/mask=%08x/%08x\n",
|
||||||
" device [%04x:%04x] error status/mask=%08x/%08x\n",
|
prefix, dev->vendor, dev->device,
|
||||||
dev->vendor, dev->device, info->status, info->mask);
|
info->status, info->mask);
|
||||||
|
|
||||||
__aer_print_error(info, dev);
|
__aer_print_error(prefix, info);
|
||||||
|
|
||||||
if (info->tlp_header_valid) {
|
if (info->tlp_header_valid) {
|
||||||
unsigned char *tlp = (unsigned char *) &info->tlp;
|
unsigned char *tlp = (unsigned char *) &info->tlp;
|
||||||
AER_PR(info, dev, " TLP Header:"
|
printk("%s"" TLP Header:"
|
||||||
" %02x%02x%02x%02x %02x%02x%02x%02x"
|
" %02x%02x%02x%02x %02x%02x%02x%02x"
|
||||||
" %02x%02x%02x%02x %02x%02x%02x%02x\n",
|
" %02x%02x%02x%02x %02x%02x%02x%02x\n",
|
||||||
*(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
|
prefix, *(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
|
||||||
*(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4),
|
*(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4),
|
||||||
*(tlp + 11), *(tlp + 10), *(tlp + 9),
|
*(tlp + 11), *(tlp + 10), *(tlp + 9),
|
||||||
*(tlp + 8), *(tlp + 15), *(tlp + 14),
|
*(tlp + 8), *(tlp + 15), *(tlp + 14),
|
||||||
|
@ -218,8 +192,8 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
|
||||||
}
|
}
|
||||||
|
|
||||||
if (info->id && info->error_dev_num > 1 && info->id == id)
|
if (info->id && info->error_dev_num > 1 && info->id == id)
|
||||||
AER_PR(info, dev,
|
printk("%s"" Error of this Agent(%04x) is reported first\n",
|
||||||
" Error of this Agent(%04x) is reported first\n", id);
|
prefix, id);
|
||||||
}
|
}
|
||||||
|
|
||||||
void aer_print_port_info(struct pci_dev *dev, struct aer_err_info *info)
|
void aer_print_port_info(struct pci_dev *dev, struct aer_err_info *info)
|
||||||
|
@ -228,3 +202,61 @@ void aer_print_port_info(struct pci_dev *dev, struct aer_err_info *info)
|
||||||
info->multi_error_valid ? "Multiple " : "",
|
info->multi_error_valid ? "Multiple " : "",
|
||||||
aer_error_severity_string[info->severity], info->id);
|
aer_error_severity_string[info->severity], info->id);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#ifdef CONFIG_ACPI_APEI_PCIEAER
|
||||||
|
static int cper_severity_to_aer(int cper_severity)
|
||||||
|
{
|
||||||
|
switch (cper_severity) {
|
||||||
|
case CPER_SEV_RECOVERABLE:
|
||||||
|
return AER_NONFATAL;
|
||||||
|
case CPER_SEV_FATAL:
|
||||||
|
return AER_FATAL;
|
||||||
|
default:
|
||||||
|
return AER_CORRECTABLE;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void cper_print_aer(const char *prefix, int cper_severity,
|
||||||
|
struct aer_capability_regs *aer)
|
||||||
|
{
|
||||||
|
int aer_severity, layer, agent, status_strs_size, tlp_header_valid = 0;
|
||||||
|
u32 status, mask;
|
||||||
|
const char **status_strs;
|
||||||
|
|
||||||
|
aer_severity = cper_severity_to_aer(cper_severity);
|
||||||
|
if (aer_severity == AER_CORRECTABLE) {
|
||||||
|
status = aer->cor_status;
|
||||||
|
mask = aer->cor_mask;
|
||||||
|
status_strs = aer_correctable_error_string;
|
||||||
|
status_strs_size = ARRAY_SIZE(aer_correctable_error_string);
|
||||||
|
} else {
|
||||||
|
status = aer->uncor_status;
|
||||||
|
mask = aer->uncor_mask;
|
||||||
|
status_strs = aer_uncorrectable_error_string;
|
||||||
|
status_strs_size = ARRAY_SIZE(aer_uncorrectable_error_string);
|
||||||
|
tlp_header_valid = status & AER_LOG_TLP_MASKS;
|
||||||
|
}
|
||||||
|
layer = AER_GET_LAYER_ERROR(aer_severity, status);
|
||||||
|
agent = AER_GET_AGENT(aer_severity, status);
|
||||||
|
printk("%s""aer_status: 0x%08x, aer_mask: 0x%08x\n",
|
||||||
|
prefix, status, mask);
|
||||||
|
cper_print_bits(prefix, status, status_strs, status_strs_size);
|
||||||
|
printk("%s""aer_layer=%s, aer_agent=%s\n", prefix,
|
||||||
|
aer_error_layer[layer], aer_agent_string[agent]);
|
||||||
|
if (aer_severity != AER_CORRECTABLE)
|
||||||
|
printk("%s""aer_uncor_severity: 0x%08x\n",
|
||||||
|
prefix, aer->uncor_severity);
|
||||||
|
if (tlp_header_valid) {
|
||||||
|
const unsigned char *tlp;
|
||||||
|
tlp = (const unsigned char *)&aer->header_log;
|
||||||
|
printk("%s""aer_tlp_header:"
|
||||||
|
" %02x%02x%02x%02x %02x%02x%02x%02x"
|
||||||
|
" %02x%02x%02x%02x %02x%02x%02x%02x\n",
|
||||||
|
prefix, *(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
|
||||||
|
*(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4),
|
||||||
|
*(tlp + 11), *(tlp + 10), *(tlp + 9),
|
||||||
|
*(tlp + 8), *(tlp + 15), *(tlp + 14),
|
||||||
|
*(tlp + 13), *(tlp + 12));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
|
@ -560,7 +560,8 @@ thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz)
|
||||||
|
|
||||||
tz->hwmon = NULL;
|
tz->hwmon = NULL;
|
||||||
device_remove_file(hwmon->device, &tz->temp_input.attr);
|
device_remove_file(hwmon->device, &tz->temp_input.attr);
|
||||||
device_remove_file(hwmon->device, &tz->temp_crit.attr);
|
if (tz->ops->get_crit_temp)
|
||||||
|
device_remove_file(hwmon->device, &tz->temp_crit.attr);
|
||||||
|
|
||||||
mutex_lock(&thermal_list_lock);
|
mutex_lock(&thermal_list_lock);
|
||||||
list_del(&tz->hwmon_node);
|
list_del(&tz->hwmon_node);
|
||||||
|
|
|
@ -183,13 +183,19 @@
|
||||||
|
|
||||||
#if defined (ACPI_DEBUG_OUTPUT) || !defined (ACPI_NO_ERROR_MESSAGES)
|
#if defined (ACPI_DEBUG_OUTPUT) || !defined (ACPI_NO_ERROR_MESSAGES)
|
||||||
/*
|
/*
|
||||||
* Module name is included in both debug and non-debug versions primarily for
|
* The module name is used primarily for error and debug messages.
|
||||||
* error messages. The __FILE__ macro is not very useful for this, because it
|
* The __FILE__ macro is not very useful for this, because it
|
||||||
* often includes the entire pathname to the module
|
* usually includes the entire pathname to the module making the
|
||||||
|
* debug output difficult to read.
|
||||||
*/
|
*/
|
||||||
#define ACPI_MODULE_NAME(name) static const char ACPI_UNUSED_VAR _acpi_module_name[] = name;
|
#define ACPI_MODULE_NAME(name) static const char ACPI_UNUSED_VAR _acpi_module_name[] = name;
|
||||||
#else
|
#else
|
||||||
|
/*
|
||||||
|
* For the no-debug and no-error-msg cases, we must at least define
|
||||||
|
* a null module name.
|
||||||
|
*/
|
||||||
#define ACPI_MODULE_NAME(name)
|
#define ACPI_MODULE_NAME(name)
|
||||||
|
#define _acpi_module_name ""
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
|
@ -250,7 +250,6 @@ struct acpi_device_wakeup {
|
||||||
struct acpi_handle_list resources;
|
struct acpi_handle_list resources;
|
||||||
struct acpi_device_wakeup_flags flags;
|
struct acpi_device_wakeup_flags flags;
|
||||||
int prepare_count;
|
int prepare_count;
|
||||||
int run_wake_count;
|
|
||||||
};
|
};
|
||||||
|
|
||||||
/* Device */
|
/* Device */
|
||||||
|
|
|
@ -47,7 +47,7 @@
|
||||||
|
|
||||||
/* Current ACPICA subsystem version in YYYYMMDD format */
|
/* Current ACPICA subsystem version in YYYYMMDD format */
|
||||||
|
|
||||||
#define ACPI_CA_VERSION 0x20110112
|
#define ACPI_CA_VERSION 0x20110316
|
||||||
|
|
||||||
#include "actypes.h"
|
#include "actypes.h"
|
||||||
#include "actbl.h"
|
#include "actbl.h"
|
||||||
|
|
|
@ -343,4 +343,20 @@ struct acpi_table_desc {
|
||||||
#include <acpi/actbl1.h>
|
#include <acpi/actbl1.h>
|
||||||
#include <acpi/actbl2.h>
|
#include <acpi/actbl2.h>
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Sizes of the various flavors of FADT. We need to look closely
|
||||||
|
* at the FADT length because the version number essentially tells
|
||||||
|
* us nothing because of many BIOS bugs where the version does not
|
||||||
|
* match the expected length. In other words, the length of the
|
||||||
|
* FADT is the bottom line as to what the version really is.
|
||||||
|
*
|
||||||
|
* For reference, the values below are as follows:
|
||||||
|
* FADT V1 size: 0x74
|
||||||
|
* FADT V2 size: 0x84
|
||||||
|
* FADT V3+ size: 0xF4
|
||||||
|
*/
|
||||||
|
#define ACPI_FADT_V1_SIZE (u32) (ACPI_FADT_OFFSET (flags) + 4)
|
||||||
|
#define ACPI_FADT_V2_SIZE (u32) (ACPI_FADT_OFFSET (reserved4[0]) + 3)
|
||||||
|
#define ACPI_FADT_V3_SIZE (u32) (sizeof (struct acpi_table_fadt))
|
||||||
|
|
||||||
#endif /* __ACTBL_H__ */
|
#endif /* __ACTBL_H__ */
|
||||||
|
|
|
@ -1,6 +1,6 @@
|
||||||
/******************************************************************************
|
/******************************************************************************
|
||||||
*
|
*
|
||||||
* Name: actbl2.h - ACPI Specification Revision 2.0 Tables
|
* Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
|
||||||
*
|
*
|
||||||
*****************************************************************************/
|
*****************************************************************************/
|
||||||
|
|
||||||
|
@ -714,6 +714,68 @@ struct acpi_table_mchi {
|
||||||
u8 pci_function;
|
u8 pci_function;
|
||||||
};
|
};
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
*
|
||||||
|
* SLIC - Software Licensing Description Table
|
||||||
|
* Version 1
|
||||||
|
*
|
||||||
|
* Conforms to "OEM Activation 2.0 for Windows Vista Operating Systems",
|
||||||
|
* Copyright 2006
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
/* Basic SLIC table is only the common ACPI header */
|
||||||
|
|
||||||
|
struct acpi_table_slic {
|
||||||
|
struct acpi_table_header header; /* Common ACPI table header */
|
||||||
|
};
|
||||||
|
|
||||||
|
/* Common SLIC subtable header */
|
||||||
|
|
||||||
|
struct acpi_slic_header {
|
||||||
|
u32 type;
|
||||||
|
u32 length;
|
||||||
|
};
|
||||||
|
|
||||||
|
/* Values for Type field above */
|
||||||
|
|
||||||
|
enum acpi_slic_type {
|
||||||
|
ACPI_SLIC_TYPE_PUBLIC_KEY = 0,
|
||||||
|
ACPI_SLIC_TYPE_WINDOWS_MARKER = 1,
|
||||||
|
ACPI_SLIC_TYPE_RESERVED = 2 /* 2 and greater are reserved */
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
* SLIC Sub-tables, correspond to Type in struct acpi_slic_header
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* 0: Public Key Structure */
|
||||||
|
|
||||||
|
struct acpi_slic_key {
|
||||||
|
struct acpi_slic_header header;
|
||||||
|
u8 key_type;
|
||||||
|
u8 version;
|
||||||
|
u16 reserved;
|
||||||
|
u32 algorithm;
|
||||||
|
char magic[4];
|
||||||
|
u32 bit_length;
|
||||||
|
u32 exponent;
|
||||||
|
u8 modulus[128];
|
||||||
|
};
|
||||||
|
|
||||||
|
/* 1: Windows Marker Structure */
|
||||||
|
|
||||||
|
struct acpi_slic_marker {
|
||||||
|
struct acpi_slic_header header;
|
||||||
|
u32 version;
|
||||||
|
char oem_id[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */
|
||||||
|
char oem_table_id[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */
|
||||||
|
char windows_flag[8];
|
||||||
|
u32 slic_version;
|
||||||
|
u8 reserved[16];
|
||||||
|
u8 signature[128];
|
||||||
|
};
|
||||||
|
|
||||||
/*******************************************************************************
|
/*******************************************************************************
|
||||||
*
|
*
|
||||||
* SPCR - Serial Port Console Redirection table
|
* SPCR - Serial Port Console Redirection table
|
||||||
|
|
|
@ -30,10 +30,11 @@ int apei_hest_parse(apei_hest_func_t func, void *data);
|
||||||
|
|
||||||
int erst_write(const struct cper_record_header *record);
|
int erst_write(const struct cper_record_header *record);
|
||||||
ssize_t erst_get_record_count(void);
|
ssize_t erst_get_record_count(void);
|
||||||
int erst_get_next_record_id(u64 *record_id);
|
int erst_get_record_id_begin(int *pos);
|
||||||
|
int erst_get_record_id_next(int *pos, u64 *record_id);
|
||||||
|
void erst_get_record_id_end(void);
|
||||||
ssize_t erst_read(u64 record_id, struct cper_record_header *record,
|
ssize_t erst_read(u64 record_id, struct cper_record_header *record,
|
||||||
size_t buflen);
|
size_t buflen);
|
||||||
ssize_t erst_read_next(struct cper_record_header *record, size_t buflen);
|
|
||||||
int erst_clear(u64 record_id);
|
int erst_clear(u64 record_id);
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|
|
@ -10,7 +10,6 @@ static inline void __iomem *acpi_os_ioremap(acpi_physical_address phys,
|
||||||
return ioremap_cache(phys, size);
|
return ioremap_cache(phys, size);
|
||||||
}
|
}
|
||||||
|
|
||||||
int acpi_os_map_generic_address(struct acpi_generic_address *addr);
|
void __iomem *acpi_os_get_iomem(acpi_physical_address phys, unsigned int size);
|
||||||
void acpi_os_unmap_generic_address(struct acpi_generic_address *addr);
|
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|
|
@ -7,6 +7,28 @@
|
||||||
#ifndef _AER_H_
|
#ifndef _AER_H_
|
||||||
#define _AER_H_
|
#define _AER_H_
|
||||||
|
|
||||||
|
struct aer_header_log_regs {
|
||||||
|
unsigned int dw0;
|
||||||
|
unsigned int dw1;
|
||||||
|
unsigned int dw2;
|
||||||
|
unsigned int dw3;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct aer_capability_regs {
|
||||||
|
u32 header;
|
||||||
|
u32 uncor_status;
|
||||||
|
u32 uncor_mask;
|
||||||
|
u32 uncor_severity;
|
||||||
|
u32 cor_status;
|
||||||
|
u32 cor_mask;
|
||||||
|
u32 cap_control;
|
||||||
|
struct aer_header_log_regs header_log;
|
||||||
|
u32 root_command;
|
||||||
|
u32 root_status;
|
||||||
|
u16 cor_err_source;
|
||||||
|
u16 uncor_err_source;
|
||||||
|
};
|
||||||
|
|
||||||
#if defined(CONFIG_PCIEAER)
|
#if defined(CONFIG_PCIEAER)
|
||||||
/* pci-e port driver needs this function to enable aer */
|
/* pci-e port driver needs this function to enable aer */
|
||||||
extern int pci_enable_pcie_error_reporting(struct pci_dev *dev);
|
extern int pci_enable_pcie_error_reporting(struct pci_dev *dev);
|
||||||
|
@ -27,5 +49,7 @@ static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev)
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
extern void cper_print_aer(const char *prefix, int cper_severity,
|
||||||
|
struct aer_capability_regs *aer);
|
||||||
#endif //_AER_H_
|
#endif //_AER_H_
|
||||||
|
|
||||||
|
|
|
@ -388,5 +388,7 @@ struct cper_sec_pcie {
|
||||||
#pragma pack()
|
#pragma pack()
|
||||||
|
|
||||||
u64 cper_next_record_id(void);
|
u64 cper_next_record_id(void);
|
||||||
|
void cper_print_bits(const char *prefix, unsigned int bits,
|
||||||
|
const char *strs[], unsigned int strs_size);
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|
Loading…
Reference in a new issue