merge with mainline

This commit is contained in:
BVK Chaitanya 2010-07-13 00:43:28 +05:30
commit 297f0c2b6e
218 changed files with 35637 additions and 4957 deletions

View file

@ -213,3 +213,168 @@ grub_cs5536_read_spd (grub_port_t smbbase, grub_uint8_t dev,
return GRUB_ERR_NONE;
}
/* Dump of GPIO connections. FIXME: Remove useless and macroify. */
static grub_uint32_t gpiodump[] = {
0xffff0000, 0x2ffdd002, 0xffff0000, 0xffff0000,
0x2fffd000, 0xffff0000, 0x1000efff, 0xefff1000,
0x3ffbc004, 0xffff0000, 0xffff0000, 0xffff0000,
0x3ffbc004, 0x3ffbc004, 0xffff0000, 0x00000000,
0xffff0000, 0xffff0000, 0x3ffbc004, 0x3f9bc064,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0xffff0000, 0xffff0000, 0xffff0000, 0xffff0000,
0xffff0000, 0xffff0000, 0x0000ffff, 0xffff0000,
0xefff1000, 0xffff0000, 0xffff0000, 0xffff0000,
0xefff1000, 0xefff1000, 0xffff0000, 0x00000000,
0xffff0000, 0xffff0000, 0xefff1000, 0xffff0000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x50000000, 0x00000000, 0x00000000,
};
static inline void
set_io_space (grub_pci_device_t dev, int num, grub_uint16_t start,
grub_uint16_t len)
{
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_GL_REGIONS_START + num,
((((grub_uint64_t) start + len - 4)
<< GRUB_CS5536_MSR_GL_REGION_IO_TOP_SHIFT)
& GRUB_CS5536_MSR_GL_REGION_TOP_MASK)
| (((grub_uint64_t) start
<< GRUB_CS5536_MSR_GL_REGION_IO_BASE_SHIFT)
& GRUB_CS5536_MSR_GL_REGION_BASE_MASK)
| GRUB_CS5536_MSR_GL_REGION_IO
| GRUB_CS5536_MSR_GL_REGION_ENABLE);
}
static inline void
set_iod (grub_pci_device_t dev, int num, int dest, int start, int mask)
{
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_GL_IOD_START + num,
((grub_uint64_t) dest << GRUB_CS5536_IOD_DEST_SHIFT)
| (((grub_uint64_t) start & GRUB_CS5536_IOD_ADDR_MASK)
<< GRUB_CS5536_IOD_BASE_SHIFT)
| ((mask & GRUB_CS5536_IOD_ADDR_MASK)
<< GRUB_CS5536_IOD_MASK_SHIFT));
}
static inline void
set_p2d (grub_pci_device_t dev, int num, int dest, grub_uint32_t start)
{
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_GL_P2D_START + num,
(((grub_uint64_t) dest) << GRUB_CS5536_P2D_DEST_SHIFT)
| ((grub_uint64_t) (start >> GRUB_CS5536_P2D_LOG_ALIGN)
<< GRUB_CS5536_P2D_BASE_SHIFT)
| (((1 << (32 - GRUB_CS5536_P2D_LOG_ALIGN)) - 1)
<< GRUB_CS5536_P2D_MASK_SHIFT));
}
void
grub_cs5536_init_geode (grub_pci_device_t dev)
{
int i;
/* Make sure GPIO is where we expect it to be. */
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_GPIO_BAR,
GRUB_CS5536_LBAR_TURN_ON | GRUB_CS5536_LBAR_GPIO);
/* Setup GPIO. */
for (i = 0; i < (int) ARRAY_SIZE (gpiodump); i++)
((volatile grub_uint32_t *) (GRUB_MACHINE_PCI_IO_BASE
+ GRUB_CS5536_LBAR_GPIO)) [i] = gpiodump[i];
/* Enable more BARs. */
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_IRQ_MAP_BAR,
GRUB_CS5536_LBAR_TURN_ON | GRUB_CS5536_LBAR_IRQ_MAP);
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_MFGPT_BAR,
GRUB_CS5536_LBAR_TURN_ON | GRUB_CS5536_LBAR_MFGPT);
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_ACPI_BAR,
GRUB_CS5536_LBAR_TURN_ON | GRUB_CS5536_LBAR_ACPI);
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_PM_BAR,
GRUB_CS5536_LBAR_TURN_ON | GRUB_CS5536_LBAR_PM);
/* Setup DIVIL. */
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_LEG_IO,
GRUB_CS5536_MSR_DIVIL_LEG_IO_MODE_X86
| GRUB_CS5536_MSR_DIVIL_LEG_IO_F_REMAP
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE0
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE1);
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_IRQ_MAPPER_PRIMARY_MASK,
(~GRUB_CS5536_DIVIL_LPC_INTERRUPTS) & 0xffff);
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_IRQ_MAPPER_LPC_MASK,
GRUB_CS5536_DIVIL_LPC_INTERRUPTS);
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_LPC_SERIAL_IRQ_CONTROL,
GRUB_CS5536_MSR_DIVIL_LPC_SERIAL_IRQ_CONTROL_ENABLE);
/* Initialise USB controller. */
/* FIXME: assign adresses dynamically. */
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_USB_OHCI_BASE,
GRUB_CS5536_MSR_USB_BASE_BUS_MASTER
| GRUB_CS5536_MSR_USB_BASE_MEMORY_ENABLE
| 0x05024000);
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_USB_EHCI_BASE,
GRUB_CS5536_MSR_USB_BASE_BUS_MASTER
| GRUB_CS5536_MSR_USB_BASE_MEMORY_ENABLE
| (0x20ULL << GRUB_CS5536_MSR_USB_EHCI_BASE_FLDJ_SHIFT)
| 0x05023000);
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_USB_CONTROLLER_BASE,
GRUB_CS5536_MSR_USB_BASE_BUS_MASTER
| GRUB_CS5536_MSR_USB_BASE_MEMORY_ENABLE | 0x05020000);
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_USB_OPTION_CONTROLLER_BASE,
GRUB_CS5536_MSR_USB_BASE_MEMORY_ENABLE | 0x05022000);
set_p2d (dev, 0, GRUB_CS5536_DESTINATION_USB, 0x05020000);
set_p2d (dev, 1, GRUB_CS5536_DESTINATION_USB, 0x05022000);
set_p2d (dev, 5, GRUB_CS5536_DESTINATION_USB, 0x05024000);
set_p2d (dev, 6, GRUB_CS5536_DESTINATION_USB, 0x05023000);
{
volatile grub_uint32_t *oc;
oc = grub_pci_device_map_range (dev, 0x05022000,
GRUB_CS5536_USB_OPTION_REGS_SIZE);
oc[GRUB_CS5536_USB_OPTION_REG_UOCMUX] =
(oc[GRUB_CS5536_USB_OPTION_REG_UOCMUX]
& ~GRUB_CS5536_USB_OPTION_REG_UOCMUX_PMUX_MASK)
| GRUB_CS5536_USB_OPTION_REG_UOCMUX_PMUX_HC;
grub_pci_device_unmap_range (dev, oc, GRUB_CS5536_USB_OPTION_REGS_SIZE);
}
/* Setup IDE controller. */
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_IDE_IO_BAR,
GRUB_CS5536_LBAR_IDE
| GRUB_CS5536_MSR_IDE_IO_BAR_UNITS);
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_IDE_CFG,
GRUB_CS5536_MSR_IDE_CFG_CHANNEL_ENABLE);
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_IDE_TIMING,
(GRUB_CS5536_MSR_IDE_TIMING_PIO0
<< GRUB_CS5536_MSR_IDE_TIMING_DRIVE0_SHIFT)
| (GRUB_CS5536_MSR_IDE_TIMING_PIO0
<< GRUB_CS5536_MSR_IDE_TIMING_DRIVE1_SHIFT));
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_IDE_CAS_TIMING,
(GRUB_CS5536_MSR_IDE_CAS_TIMING_CMD_PIO0
<< GRUB_CS5536_MSR_IDE_CAS_TIMING_CMD_SHIFT)
| (GRUB_CS5536_MSR_IDE_CAS_TIMING_PIO0
<< GRUB_CS5536_MSR_IDE_CAS_TIMING_DRIVE0_SHIFT)
| (GRUB_CS5536_MSR_IDE_CAS_TIMING_PIO0
<< GRUB_CS5536_MSR_IDE_CAS_TIMING_DRIVE1_SHIFT));
/* Setup Geodelink PCI. */
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_GL_PCI_CTRL,
(4ULL << GRUB_CS5536_MSR_GL_PCI_CTRL_OUT_THR_SHIFT)
| (4ULL << GRUB_CS5536_MSR_GL_PCI_CTRL_IN_THR_SHIFT)
| (8ULL << GRUB_CS5536_MSR_GL_PCI_CTRL_LATENCY_SHIFT)
| GRUB_CS5536_MSR_GL_PCI_CTRL_IO_ENABLE
| GRUB_CS5536_MSR_GL_PCI_CTRL_MEMORY_ENABLE);
/* Setup windows. */
set_io_space (dev, 0, GRUB_CS5536_LBAR_SMBUS, GRUB_CS5536_SMBUS_REGS_SIZE);
set_io_space (dev, 1, GRUB_CS5536_LBAR_GPIO, GRUB_CS5536_GPIO_REGS_SIZE);
set_io_space (dev, 2, GRUB_CS5536_LBAR_MFGPT, GRUB_CS5536_MFGPT_REGS_SIZE);
set_io_space (dev, 3, GRUB_CS5536_LBAR_IRQ_MAP, GRUB_CS5536_IRQ_MAP_REGS_SIZE);
set_io_space (dev, 4, GRUB_CS5536_LBAR_PM, GRUB_CS5536_PM_REGS_SIZE);
set_io_space (dev, 5, GRUB_CS5536_LBAR_ACPI, GRUB_CS5536_ACPI_REGS_SIZE);
set_iod (dev, 0, GRUB_CS5536_DESTINATION_IDE, GRUB_ATA_CH0_PORT1, 0xffff8);
set_iod (dev, 1, GRUB_CS5536_DESTINATION_ACC, GRUB_CS5536_LBAR_ACC, 0xfff80);
set_iod (dev, 2, GRUB_CS5536_DESTINATION_IDE, GRUB_CS5536_LBAR_IDE, 0xffff0);
}

View file

@ -222,7 +222,6 @@ grub_ohci_pci_iter (grub_pci_device_t dev,
if ((revision & 0xFF) != 0x10)
goto fail;
{
grub_uint32_t control;
/* Check SMM/BIOS ownership of OHCI (SMM = USB Legacy Support driver for BIOS) */

View file

@ -21,6 +21,7 @@
#include <grub/mm.h>
#include <grub/usb.h>
#include <grub/misc.h>
#include <grub/time.h>
/* USB Supports 127 devices, with device 0 as special case. */
static struct grub_usb_device *grub_usb_devs[128];
@ -75,14 +76,47 @@ grub_usb_add_hub (grub_usb_device_t dev)
struct grub_usb_usb_hubdesc hubdesc;
grub_err_t err;
int i;
grub_uint64_t timeout;
grub_usb_device_t next_dev;
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_IN
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_DEV),
GRUB_USB_REQ_GET_DESCRIPTOR,
(GRUB_USB_DESCRIPTOR_HUB << 8) | 0,
0, sizeof (hubdesc), (char *) &hubdesc);
if (err)
return err;
grub_dprintf ("usb", "Hub descriptor:\n\t\t len:%d, typ:0x%02x, cnt:%d, char:0x%02x, pwg:%d, curr:%d\n",
hubdesc.length, hubdesc.type, hubdesc.portcnt,
hubdesc.characteristics, hubdesc.pwdgood,
hubdesc.current);
grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_IN
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_DEV),
GRUB_USB_REQ_GET_DESCRIPTOR,
(GRUB_USB_DESCRIPTOR_HUB << 8) | 0,
0, sizeof (hubdesc), (char *) &hubdesc);
/* Activate the first configuration. Hubs should have only one conf. */
grub_dprintf ("usb", "Hub set configuration\n");
grub_usb_set_configuration (dev, 1);
/* Power on all Hub ports. */
for (i = 1; i <= hubdesc.portcnt; i++)
{
grub_dprintf ("usb", "Power on - port %d\n", i);
/* Power on the port and wait for possible device connect */
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_SET_FEATURE,
GRUB_USB_HUB_FEATURE_PORT_POWER,
i, 0, NULL);
/* Just ignore the device if some error happened */
if (err)
continue;
}
/* Wait for port power-on */
if (hubdesc.pwdgood >= 50)
grub_millisleep (hubdesc.pwdgood * 2);
else
grub_millisleep (100);
/* Iterate over the Hub ports. */
for (i = 1; i <= hubdesc.portcnt; i++)
{
@ -92,14 +126,14 @@ grub_usb_add_hub (grub_usb_device_t dev)
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_IN
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_HUB_GET_PORT_STATUS,
GRUB_USB_REQ_GET_STATUS,
0, i, sizeof (status), (char *) &status);
/* Just ignore the device if the Hub does not report the
status. */
if (err)
continue;
grub_dprintf ("usb", "Hub port %d status: 0x%02x\n", i, status);
/* If connected, reset and enable the port. */
if (status & GRUB_USB_HUB_STATUS_CONNECTED)
{
@ -116,21 +150,46 @@ grub_usb_add_hub (grub_usb_device_t dev)
speed = GRUB_USB_SPEED_FULL;
}
/* A device is actually connected to this port, not enable
the port. XXX: Why 0x03? According to some docs it
should be 0x0. Check the specification! */
/* A device is actually connected to this port.
* Now do reset of port. */
grub_dprintf ("usb", "Reset hub port - port %d\n", i);
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
0x3, 0x4, i, 0, 0);
GRUB_USB_REQ_SET_FEATURE,
GRUB_USB_HUB_FEATURE_PORT_RESET,
i, 0, 0);
/* If the Hub does not cooperate for this port, just skip
the port. */
if (err)
continue;
/* Wait for reset procedure done */
timeout = grub_get_time_ms () + 1000;
do
{
/* Get the port status. */
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_IN
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_GET_STATUS,
0, i, sizeof (status), (char *) &status);
}
while (!err &&
!(status & GRUB_USB_HUB_STATUS_C_PORT_RESET) &&
(grub_get_time_ms() < timeout) );
if (err || !(status & GRUB_USB_HUB_STATUS_C_PORT_RESET) )
continue;
/* Add the device and assign a device address to it. */
grub_usb_hub_add_dev (&dev->controller, speed);
grub_dprintf ("usb", "Call hub_add_dev - port %d\n", i);
next_dev = grub_usb_hub_add_dev (&dev->controller, speed);
if (! next_dev)
continue;
/* If the device is a Hub, scan it for more devices. */
if (next_dev->descdev.class == 0x09)
grub_usb_add_hub (next_dev);
}
}