Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3f2d560e9029ec0b7edf8be0c32425f4bb57d582
Commit: 3f2d560e9029ec0b7edf8be0c32425f4bb57d582
Parent: b0cc114c04c114b933661eba329d9776c0eab74c
Author: Yoichi Yuasa <[EMAIL PROTECTED]>
AuthorDate: Fri May 11 21:43:09 2007 +0900
Committer: Ralf Baechle <[EMAIL PROTECTED]>
CommitDate: Fri May 11 14:28:34 2007 +0100
[MIPS] Rework cobalt_board_id
This patch has reworked cobalt_board_id.
The cobalt_board_id is read from PCI config register.
It should be in PCI routine.
Signed-off-by: Yoichi Yuasa <[EMAIL PROTECTED]>
Signed-off-by: Ralf Baechle <[EMAIL PROTECTED]>
---
arch/mips/cobalt/setup.c | 12 ------------
arch/mips/pci/fixup-cobalt.c | 21 +++++++++++++++++++++
2 files changed, 21 insertions(+), 12 deletions(-)
diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c
index e2f53ab..7abe45e 100644
--- a/arch/mips/cobalt/setup.c
+++ b/arch/mips/cobalt/setup.c
@@ -10,7 +10,6 @@
*
*/
#include <linux/interrupt.h>
-#include <linux/pci.h>
#include <linux/init.h>
#include <linux/pm.h>
@@ -26,8 +25,6 @@ extern void cobalt_machine_restart(char *command);
extern void cobalt_machine_halt(void);
extern void cobalt_machine_power_off(void);
-int cobalt_board_id;
-
const char *get_system_type(void)
{
switch (cobalt_board_id) {
@@ -92,7 +89,6 @@ static struct resource cobalt_reserved_resources[] = {
void __init plat_mem_setup(void)
{
- unsigned int devfn = PCI_DEVFN(COBALT_PCICONF_VIA, 0);
int i;
_machine_restart = cobalt_machine_restart;
@@ -107,14 +103,6 @@ void __init plat_mem_setup(void)
/* These resources have been reserved by VIA SuperI/O chip. */
for (i = 0; i < ARRAY_SIZE(cobalt_reserved_resources); i++)
request_resource(&ioport_resource, cobalt_reserved_resources +
i);
-
- /* Read the cobalt id register out of the PCI config space */
- PCI_CFG_SET(devfn, (VIA_COBALT_BRD_ID_REG & ~0x3));
- cobalt_board_id = GT_READ(GT_PCI0_CFGDATA_OFS);
- cobalt_board_id >>= ((VIA_COBALT_BRD_ID_REG & 3) * 8);
- cobalt_board_id = VIA_COBALT_BRD_REG_to_ID(cobalt_board_id);
-
- printk("Cobalt board ID: %d\n", cobalt_board_id);
}
/*
diff --git a/arch/mips/pci/fixup-cobalt.c b/arch/mips/pci/fixup-cobalt.c
index f4acae6..d57ffd7 100644
--- a/arch/mips/pci/fixup-cobalt.c
+++ b/arch/mips/pci/fixup-cobalt.c
@@ -113,6 +113,27 @@ static void qube_raq_galileo_fixup(struct pci_dev *dev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL, PCI_DEVICE_ID_MARVELL_GT64111,
qube_raq_galileo_fixup);
+int cobalt_board_id;
+
+static void qube_raq_via_board_id_fixup(struct pci_dev *dev)
+{
+ u8 id;
+ int retval;
+
+ retval = pci_read_config_byte(dev, VIA_COBALT_BRD_ID_REG, &id);
+ if (retval) {
+ panic("Cannot read board ID");
+ return;
+ }
+
+ cobalt_board_id = VIA_COBALT_BRD_REG_to_ID(id);
+
+ printk(KERN_INFO "Cobalt board ID: %d\n", cobalt_board_id);
+}
+
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_0,
+ qube_raq_via_board_id_fixup);
+
static char irq_tab_qube1[] __initdata = {
[COBALT_PCICONF_CPU] = 0,
[COBALT_PCICONF_ETH0] = COBALT_QUBE1_ETH0_IRQ,
-
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