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Fix PCI iterating on functions >= 4.

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* grub-core/bus/pci.c (grub_pci_iterate): Remove useless ghost skipping.
	* include/grub/mips/loongson/pci.h (GRUB_LOONGSON_OHCI_GHOST_FUNCTION):
	Removed.
	(GRUB_LOONGSON_EHCI_GHOST_FUNCTION): Likewise.
	(grub_pci_read): Fix bitmask.
	(grub_pci_read_word): Likewise.
	(grub_pci_read_byte): Likewise.
	(grub_pci_write): Likewise.
	(grub_pci_write_word): Likewise.
	(grub_pci_write_byte): Likewise.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-08-19 22:56:49 +02:00
parent 9594c6897e
commit 1227c13390
3 changed files with 21 additions and 18 deletions
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15
ChangeLog
View file

@ -1,3 +1,18 @@
2011-08-19 Vladimir Serbinenko <phcoder@gmail.com>
Fix PCI iterating on functions >= 4.
* grub-core/bus/pci.c (grub_pci_iterate): Remove useless ghost skipping.
* include/grub/mips/loongson/pci.h (GRUB_LOONGSON_OHCI_GHOST_FUNCTION):
Removed.
(GRUB_LOONGSON_EHCI_GHOST_FUNCTION): Likewise.
(grub_pci_read): Fix bitmask.
(grub_pci_read_word): Likewise.
(grub_pci_read_byte): Likewise.
(grub_pci_write): Likewise.
(grub_pci_write_word): Likewise.
(grub_pci_write_byte): Likewise.
2011-08-19 Vladimir Serbinenko <phcoder@gmail.com>
* configure.ac: Don't impose march=loongson2f on loongson platform. (It

10
grub-core/bus/pci.c
View file

@ -115,16 +115,6 @@ grub_pci_iterate (grub_pci_iteratefunc_t hook)
continue;
}
#ifdef GRUB_MACHINE_MIPS_LOONGSON
/* Skip ghosts. */
if (id == GRUB_LOONGSON_OHCI_PCIID
&& dev.function == GRUB_LOONGSON_OHCI_GHOST_FUNCTION)
continue;
if (id == GRUB_LOONGSON_EHCI_PCIID
&& dev.function == GRUB_LOONGSON_EHCI_GHOST_FUNCTION)
continue;
#endif
if (hook (dev, id))
return;

14
include/grub/mips/loongson/pci.h
View file

@ -26,8 +26,6 @@
#define GRUB_LOONGSON_OHCI_PCIID 0x00351033
#define GRUB_LOONGSON_EHCI_PCIID 0x00e01033
#define GRUB_LOONGSON_OHCI_GHOST_FUNCTION 4
#define GRUB_LOONGSON_EHCI_GHOST_FUNCTION 5
#define GRUB_PCI_NUM_BUS 1
#define GRUB_PCI_NUM_DEVICES 16
@ -66,7 +64,7 @@ grub_pci_read (grub_pci_address_t addr)
{
GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
return *(volatile grub_uint32_t *) (GRUB_MACHINE_PCI_CONFSPACE
| (addr & 0x03ff));
| (addr & 0x07ff));
}
static inline grub_uint16_t
@ -74,7 +72,7 @@ grub_pci_read_word (grub_pci_address_t addr)
{
GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
return *(volatile grub_uint16_t *) (GRUB_MACHINE_PCI_CONFSPACE
| (addr & 0x03ff));
| (addr & 0x07ff));
}
static inline grub_uint8_t
@ -82,7 +80,7 @@ grub_pci_read_byte (grub_pci_address_t addr)
{
GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
return *(volatile grub_uint8_t *) (GRUB_MACHINE_PCI_CONFSPACE
| (addr & 0x03ff));
| (addr & 0x07ff));
}
static inline void
@ -90,7 +88,7 @@ grub_pci_write (grub_pci_address_t addr, grub_uint32_t data)
{
GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
*(volatile grub_uint32_t *) (GRUB_MACHINE_PCI_CONFSPACE
| (addr & 0x03ff)) = data;
| (addr & 0x07ff)) = data;
}
static inline void
@ -98,7 +96,7 @@ grub_pci_write_word (grub_pci_address_t addr, grub_uint16_t data)
{
GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
*(volatile grub_uint16_t *) (GRUB_MACHINE_PCI_CONFSPACE
| (addr & 0x03ff)) = data;
| (addr & 0x07ff)) = data;
}
static inline void
@ -106,7 +104,7 @@ grub_pci_write_byte (grub_pci_address_t addr, grub_uint8_t data)
{
GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
*(volatile grub_uint8_t *) (GRUB_MACHINE_PCI_CONFSPACE
| (addr & 0x03ff)) = data;
| (addr & 0x07ff)) = data;
}
volatile void *