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Commit 34750bb1 authored by Linus Torvalds's avatar Linus Torvalds
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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6 

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC64]: Fix SBUS IRQ regression caused by PCI-E driver.
  [SPARC64]: Fix 2 bugs in PCI Sabre bus scanning.
parents df3872a9 ec4d18f2
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Showing with 65 additions and 60 deletions
arch/sparc64/kernel/pci_sabre.c
View file @ 34750bb1
...@@ -636,13 +636,18 @@ static void apb_init(struct pci_bus *sabre_bus) ...@@ -636,13 +636,18 @@ static void apb_init(struct pci_bus *sabre_bus)
static void sabre_scan_bus(struct pci_pbm_info *pbm) static void sabre_scan_bus(struct pci_pbm_info *pbm)
{ {
static int once; static int once;
struct pci_bus *pbus;
/* The APB bridge speaks to the Sabre host PCI bridge /* The APB bridge speaks to the Sabre host PCI bridge
* at 66Mhz, but the front side of APB runs at 33Mhz * at 66Mhz, but the front side of APB runs at 33Mhz
* for both segments. * for both segments.
*
* Hummingbird systems do not use APB, so they run
* at 66MHZ.
*/ */
pbm->is_66mhz_capable = 0; if (hummingbird_p)
pbm->is_66mhz_capable = 1;
else
pbm->is_66mhz_capable = 0;
/* This driver has not been verified to handle /* This driver has not been verified to handle
* multiple SABREs yet, so trap this. * multiple SABREs yet, so trap this.
...@@ -656,13 +661,13 @@ static void sabre_scan_bus(struct pci_pbm_info *pbm) ...@@ -656,13 +661,13 @@ static void sabre_scan_bus(struct pci_pbm_info *pbm)
} }
once++; once++;
pbus = pci_scan_one_pbm(pbm); pbm->pci_bus = pci_scan_one_pbm(pbm);
if (!pbus) if (!pbm->pci_bus)
return; return;
sabre_root_bus = pbus; sabre_root_bus = pbm->pci_bus;
apb_init(pbus); apb_init(pbm->pci_bus);
sabre_register_error_handlers(pbm); sabre_register_error_handlers(pbm);
} }
......
arch/sparc64/kernel/prom.c
View file @ 34750bb1
...@@ -933,29 +933,29 @@ static void __init fire_irq_trans_init(struct device_node *dp) ...@@ -933,29 +933,29 @@ static void __init fire_irq_trans_init(struct device_node *dp)
* This should conform to both Sunfire/Wildfire server and Fusion * This should conform to both Sunfire/Wildfire server and Fusion
* desktop designs. * desktop designs.
*/ */
#define SYSIO_IMAP_SLOT0 0x2c04UL #define SYSIO_IMAP_SLOT0 0x2c00UL
#define SYSIO_IMAP_SLOT1 0x2c0cUL #define SYSIO_IMAP_SLOT1 0x2c08UL
#define SYSIO_IMAP_SLOT2 0x2c14UL #define SYSIO_IMAP_SLOT2 0x2c10UL
#define SYSIO_IMAP_SLOT3 0x2c1cUL #define SYSIO_IMAP_SLOT3 0x2c18UL
#define SYSIO_IMAP_SCSI 0x3004UL #define SYSIO_IMAP_SCSI 0x3000UL
#define SYSIO_IMAP_ETH 0x300cUL #define SYSIO_IMAP_ETH 0x3008UL
#define SYSIO_IMAP_BPP 0x3014UL #define SYSIO_IMAP_BPP 0x3010UL
#define SYSIO_IMAP_AUDIO 0x301cUL #define SYSIO_IMAP_AUDIO 0x3018UL
#define SYSIO_IMAP_PFAIL 0x3024UL #define SYSIO_IMAP_PFAIL 0x3020UL
#define SYSIO_IMAP_KMS 0x302cUL #define SYSIO_IMAP_KMS 0x3028UL
#define SYSIO_IMAP_FLPY 0x3034UL #define SYSIO_IMAP_FLPY 0x3030UL
#define SYSIO_IMAP_SHW 0x303cUL #define SYSIO_IMAP_SHW 0x3038UL
#define SYSIO_IMAP_KBD 0x3044UL #define SYSIO_IMAP_KBD 0x3040UL
#define SYSIO_IMAP_MS 0x304cUL #define SYSIO_IMAP_MS 0x3048UL
#define SYSIO_IMAP_SER 0x3054UL #define SYSIO_IMAP_SER 0x3050UL
#define SYSIO_IMAP_TIM0 0x3064UL #define SYSIO_IMAP_TIM0 0x3060UL
#define SYSIO_IMAP_TIM1 0x306cUL #define SYSIO_IMAP_TIM1 0x3068UL
#define SYSIO_IMAP_UE 0x3074UL #define SYSIO_IMAP_UE 0x3070UL
#define SYSIO_IMAP_CE 0x307cUL #define SYSIO_IMAP_CE 0x3078UL
#define SYSIO_IMAP_SBERR 0x3084UL #define SYSIO_IMAP_SBERR 0x3080UL
#define SYSIO_IMAP_PMGMT 0x308cUL #define SYSIO_IMAP_PMGMT 0x3088UL
#define SYSIO_IMAP_GFX 0x3094UL #define SYSIO_IMAP_GFX 0x3090UL
#define SYSIO_IMAP_EUPA 0x309cUL #define SYSIO_IMAP_EUPA 0x3098UL
#define bogon ((unsigned long) -1) #define bogon ((unsigned long) -1)
static unsigned long sysio_irq_offsets[] = { static unsigned long sysio_irq_offsets[] = {
...@@ -1006,10 +1006,10 @@ static unsigned long sysio_irq_offsets[] = { ...@@ -1006,10 +1006,10 @@ static unsigned long sysio_irq_offsets[] = {
* Interrupt Clear register pointer, SYSIO specific version. * Interrupt Clear register pointer, SYSIO specific version.
*/ */
#define SYSIO_ICLR_UNUSED0 0x3400UL #define SYSIO_ICLR_UNUSED0 0x3400UL
#define SYSIO_ICLR_SLOT0 0x340cUL #define SYSIO_ICLR_SLOT0 0x3408UL
#define SYSIO_ICLR_SLOT1 0x344cUL #define SYSIO_ICLR_SLOT1 0x3448UL
#define SYSIO_ICLR_SLOT2 0x348cUL #define SYSIO_ICLR_SLOT2 0x3488UL
#define SYSIO_ICLR_SLOT3 0x34ccUL #define SYSIO_ICLR_SLOT3 0x34c8UL
static unsigned long sysio_imap_to_iclr(unsigned long imap) static unsigned long sysio_imap_to_iclr(unsigned long imap)
{ {
unsigned long diff = SYSIO_ICLR_UNUSED0 - SYSIO_IMAP_SLOT0; unsigned long diff = SYSIO_ICLR_UNUSED0 - SYSIO_IMAP_SLOT0;
......
arch/sparc64/kernel/sbus.c
View file @ 34750bb1
...@@ -629,29 +629,29 @@ void sbus_set_sbus64(struct sbus_dev *sdev, int bursts) ...@@ -629,29 +629,29 @@ void sbus_set_sbus64(struct sbus_dev *sdev, int bursts)
* This should conform to both Sunfire/Wildfire server and Fusion * This should conform to both Sunfire/Wildfire server and Fusion
* desktop designs. * desktop designs.
*/ */
#define SYSIO_IMAP_SLOT0 0x2c04UL #define SYSIO_IMAP_SLOT0 0x2c00UL
#define SYSIO_IMAP_SLOT1 0x2c0cUL #define SYSIO_IMAP_SLOT1 0x2c08UL
#define SYSIO_IMAP_SLOT2 0x2c14UL #define SYSIO_IMAP_SLOT2 0x2c10UL
#define SYSIO_IMAP_SLOT3 0x2c1cUL #define SYSIO_IMAP_SLOT3 0x2c18UL
#define SYSIO_IMAP_SCSI 0x3004UL #define SYSIO_IMAP_SCSI 0x3000UL
#define SYSIO_IMAP_ETH 0x300cUL #define SYSIO_IMAP_ETH 0x3008UL
#define SYSIO_IMAP_BPP 0x3014UL #define SYSIO_IMAP_BPP 0x3010UL
#define SYSIO_IMAP_AUDIO 0x301cUL #define SYSIO_IMAP_AUDIO 0x3018UL
#define SYSIO_IMAP_PFAIL 0x3024UL #define SYSIO_IMAP_PFAIL 0x3020UL
#define SYSIO_IMAP_KMS 0x302cUL #define SYSIO_IMAP_KMS 0x3028UL
#define SYSIO_IMAP_FLPY 0x3034UL #define SYSIO_IMAP_FLPY 0x3030UL
#define SYSIO_IMAP_SHW 0x303cUL #define SYSIO_IMAP_SHW 0x3038UL
#define SYSIO_IMAP_KBD 0x3044UL #define SYSIO_IMAP_KBD 0x3040UL
#define SYSIO_IMAP_MS 0x304cUL #define SYSIO_IMAP_MS 0x3048UL
#define SYSIO_IMAP_SER 0x3054UL #define SYSIO_IMAP_SER 0x3050UL
#define SYSIO_IMAP_TIM0 0x3064UL #define SYSIO_IMAP_TIM0 0x3060UL
#define SYSIO_IMAP_TIM1 0x306cUL #define SYSIO_IMAP_TIM1 0x3068UL
#define SYSIO_IMAP_UE 0x3074UL #define SYSIO_IMAP_UE 0x3070UL
#define SYSIO_IMAP_CE 0x307cUL #define SYSIO_IMAP_CE 0x3078UL
#define SYSIO_IMAP_SBERR 0x3084UL #define SYSIO_IMAP_SBERR 0x3080UL
#define SYSIO_IMAP_PMGMT 0x308cUL #define SYSIO_IMAP_PMGMT 0x3088UL
#define SYSIO_IMAP_GFX 0x3094UL #define SYSIO_IMAP_GFX 0x3090UL
#define SYSIO_IMAP_EUPA 0x309cUL #define SYSIO_IMAP_EUPA 0x3098UL
#define bogon ((unsigned long) -1) #define bogon ((unsigned long) -1)
static unsigned long sysio_irq_offsets[] = { static unsigned long sysio_irq_offsets[] = {
...@@ -700,10 +700,10 @@ static unsigned long sysio_irq_offsets[] = { ...@@ -700,10 +700,10 @@ static unsigned long sysio_irq_offsets[] = {
* Interrupt Clear register pointer, SYSIO specific version. * Interrupt Clear register pointer, SYSIO specific version.
*/ */
#define SYSIO_ICLR_UNUSED0 0x3400UL #define SYSIO_ICLR_UNUSED0 0x3400UL
#define SYSIO_ICLR_SLOT0 0x340cUL #define SYSIO_ICLR_SLOT0 0x3408UL
#define SYSIO_ICLR_SLOT1 0x344cUL #define SYSIO_ICLR_SLOT1 0x3448UL
#define SYSIO_ICLR_SLOT2 0x348cUL #define SYSIO_ICLR_SLOT2 0x3488UL
#define SYSIO_ICLR_SLOT3 0x34ccUL #define SYSIO_ICLR_SLOT3 0x34c8UL
static unsigned long sysio_imap_to_iclr(unsigned long imap) static unsigned long sysio_imap_to_iclr(unsigned long imap)
{ {
unsigned long diff = SYSIO_ICLR_UNUSED0 - SYSIO_IMAP_SLOT0; unsigned long diff = SYSIO_ICLR_UNUSED0 - SYSIO_IMAP_SLOT0;
......
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