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.

diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c
index 323d6c278518fd36d87ac443b22be131c8047ab0..22e1be5c7489aaf1420da8fb1c4becf437c2eb49 100644 (file)
--- a/arch/sparc64/kernel/pci_sabre.c
+++ b/arch/sparc64/kernel/pci_sabre.c
@@ -636,13 +636,18 @@ static void apb_init(struct pci_bus *sabre_bus)
 static void sabre_scan_bus(struct pci_pbm_info *pbm)
 {
        static int once;
-       struct pci_bus *pbus;
 
        /* The APB bridge speaks to the Sabre host PCI bridge
         * at 66Mhz, but the front side of APB runs at 33Mhz
         * 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
         * multiple SABREs yet, so trap this.
@@ -656,13 +661,13 @@ static void sabre_scan_bus(struct pci_pbm_info *pbm)
        }
        once++;
 
-       pbus = pci_scan_one_pbm(pbm);
-       if (!pbus)
+       pbm->pci_bus = pci_scan_one_pbm(pbm);
+       if (!pbm->pci_bus)
                return;
 
-       sabre_root_bus = pbus;
+       sabre_root_bus = pbm->pci_bus;
 
-       apb_init(pbus);
+       apb_init(pbm->pci_bus);
 
        sabre_register_error_handlers(pbm);
 }

diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index 6f4a5284b0ea5dc2117833a05d1fae19997eaf90..61036b346664b994cf329e90eef89305f7a28be3 100644 (file)
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -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
  * desktop designs.
  */
-#define SYSIO_IMAP_SLOT0       0x2c04UL
-#define SYSIO_IMAP_SLOT1       0x2c0cUL
-#define SYSIO_IMAP_SLOT2       0x2c14UL
-#define SYSIO_IMAP_SLOT3       0x2c1cUL
-#define SYSIO_IMAP_SCSI                0x3004UL
-#define SYSIO_IMAP_ETH         0x300cUL
-#define SYSIO_IMAP_BPP         0x3014UL
-#define SYSIO_IMAP_AUDIO       0x301cUL
-#define SYSIO_IMAP_PFAIL       0x3024UL
-#define SYSIO_IMAP_KMS         0x302cUL
-#define SYSIO_IMAP_FLPY                0x3034UL
-#define SYSIO_IMAP_SHW         0x303cUL
-#define SYSIO_IMAP_KBD         0x3044UL
-#define SYSIO_IMAP_MS          0x304cUL
-#define SYSIO_IMAP_SER         0x3054UL
-#define SYSIO_IMAP_TIM0                0x3064UL
-#define SYSIO_IMAP_TIM1                0x306cUL
-#define SYSIO_IMAP_UE          0x3074UL
-#define SYSIO_IMAP_CE          0x307cUL
-#define SYSIO_IMAP_SBERR       0x3084UL
-#define SYSIO_IMAP_PMGMT       0x308cUL
-#define SYSIO_IMAP_GFX         0x3094UL
-#define SYSIO_IMAP_EUPA                0x309cUL
+#define SYSIO_IMAP_SLOT0       0x2c00UL
+#define SYSIO_IMAP_SLOT1       0x2c08UL
+#define SYSIO_IMAP_SLOT2       0x2c10UL
+#define SYSIO_IMAP_SLOT3       0x2c18UL
+#define SYSIO_IMAP_SCSI                0x3000UL
+#define SYSIO_IMAP_ETH         0x3008UL
+#define SYSIO_IMAP_BPP         0x3010UL
+#define SYSIO_IMAP_AUDIO       0x3018UL
+#define SYSIO_IMAP_PFAIL       0x3020UL
+#define SYSIO_IMAP_KMS         0x3028UL
+#define SYSIO_IMAP_FLPY                0x3030UL
+#define SYSIO_IMAP_SHW         0x3038UL
+#define SYSIO_IMAP_KBD         0x3040UL
+#define SYSIO_IMAP_MS          0x3048UL
+#define SYSIO_IMAP_SER         0x3050UL
+#define SYSIO_IMAP_TIM0                0x3060UL
+#define SYSIO_IMAP_TIM1                0x3068UL
+#define SYSIO_IMAP_UE          0x3070UL
+#define SYSIO_IMAP_CE          0x3078UL
+#define SYSIO_IMAP_SBERR       0x3080UL
+#define SYSIO_IMAP_PMGMT       0x3088UL
+#define SYSIO_IMAP_GFX         0x3090UL
+#define SYSIO_IMAP_EUPA                0x3098UL
 
 #define bogon     ((unsigned long) -1)
 static unsigned long sysio_irq_offsets[] = {
@@ -1006,10 +1006,10 @@ static unsigned long sysio_irq_offsets[] = {
  * Interrupt Clear register pointer, SYSIO specific version.
  */
 #define SYSIO_ICLR_UNUSED0     0x3400UL
-#define SYSIO_ICLR_SLOT0       0x340cUL
-#define SYSIO_ICLR_SLOT1       0x344cUL
-#define SYSIO_ICLR_SLOT2       0x348cUL
-#define SYSIO_ICLR_SLOT3       0x34ccUL
+#define SYSIO_ICLR_SLOT0       0x3408UL
+#define SYSIO_ICLR_SLOT1       0x3448UL
+#define SYSIO_ICLR_SLOT2       0x3488UL
+#define SYSIO_ICLR_SLOT3       0x34c8UL
 static unsigned long sysio_imap_to_iclr(unsigned long imap)
 {
        unsigned long diff = SYSIO_ICLR_UNUSED0 - SYSIO_IMAP_SLOT0;

diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c
index 91f6e2a74ad5fdc263c94fec5dd41dfb06ea254c..a1fd9bcc0b872a5485bb6514b9a835cad583ee49 100644 (file)
--- a/arch/sparc64/kernel/sbus.c
+++ b/arch/sparc64/kernel/sbus.c
@@ -629,29 +629,29 @@ void sbus_set_sbus64(struct sbus_dev *sdev, int bursts)
  * This should conform to both Sunfire/Wildfire server and Fusion
  * desktop designs.
  */
-#define SYSIO_IMAP_SLOT0       0x2c04UL
-#define SYSIO_IMAP_SLOT1       0x2c0cUL
-#define SYSIO_IMAP_SLOT2       0x2c14UL
-#define SYSIO_IMAP_SLOT3       0x2c1cUL
-#define SYSIO_IMAP_SCSI                0x3004UL
-#define SYSIO_IMAP_ETH         0x300cUL
-#define SYSIO_IMAP_BPP         0x3014UL
-#define SYSIO_IMAP_AUDIO       0x301cUL
-#define SYSIO_IMAP_PFAIL       0x3024UL
-#define SYSIO_IMAP_KMS         0x302cUL
-#define SYSIO_IMAP_FLPY                0x3034UL
-#define SYSIO_IMAP_SHW         0x303cUL
-#define SYSIO_IMAP_KBD         0x3044UL
-#define SYSIO_IMAP_MS          0x304cUL
-#define SYSIO_IMAP_SER         0x3054UL
-#define SYSIO_IMAP_TIM0                0x3064UL
-#define SYSIO_IMAP_TIM1                0x306cUL
-#define SYSIO_IMAP_UE          0x3074UL
-#define SYSIO_IMAP_CE          0x307cUL
-#define SYSIO_IMAP_SBERR       0x3084UL
-#define SYSIO_IMAP_PMGMT       0x308cUL
-#define SYSIO_IMAP_GFX         0x3094UL
-#define SYSIO_IMAP_EUPA                0x309cUL
+#define SYSIO_IMAP_SLOT0       0x2c00UL
+#define SYSIO_IMAP_SLOT1       0x2c08UL
+#define SYSIO_IMAP_SLOT2       0x2c10UL
+#define SYSIO_IMAP_SLOT3       0x2c18UL
+#define SYSIO_IMAP_SCSI                0x3000UL
+#define SYSIO_IMAP_ETH         0x3008UL
+#define SYSIO_IMAP_BPP         0x3010UL
+#define SYSIO_IMAP_AUDIO       0x3018UL
+#define SYSIO_IMAP_PFAIL       0x3020UL
+#define SYSIO_IMAP_KMS         0x3028UL
+#define SYSIO_IMAP_FLPY                0x3030UL
+#define SYSIO_IMAP_SHW         0x3038UL
+#define SYSIO_IMAP_KBD         0x3040UL
+#define SYSIO_IMAP_MS          0x3048UL
+#define SYSIO_IMAP_SER         0x3050UL
+#define SYSIO_IMAP_TIM0                0x3060UL
+#define SYSIO_IMAP_TIM1                0x3068UL
+#define SYSIO_IMAP_UE          0x3070UL
+#define SYSIO_IMAP_CE          0x3078UL
+#define SYSIO_IMAP_SBERR       0x3080UL
+#define SYSIO_IMAP_PMGMT       0x3088UL
+#define SYSIO_IMAP_GFX         0x3090UL
+#define SYSIO_IMAP_EUPA                0x3098UL
 
 #define bogon     ((unsigned long) -1)
 static unsigned long sysio_irq_offsets[] = {
@@ -700,10 +700,10 @@ static unsigned long sysio_irq_offsets[] = {
  * Interrupt Clear register pointer, SYSIO specific version.
  */
 #define SYSIO_ICLR_UNUSED0     0x3400UL
-#define SYSIO_ICLR_SLOT0       0x340cUL
-#define SYSIO_ICLR_SLOT1       0x344cUL
-#define SYSIO_ICLR_SLOT2       0x348cUL
-#define SYSIO_ICLR_SLOT3       0x34ccUL
+#define SYSIO_ICLR_SLOT0       0x3408UL
+#define SYSIO_ICLR_SLOT1       0x3448UL
+#define SYSIO_ICLR_SLOT2       0x3488UL
+#define SYSIO_ICLR_SLOT3       0x34c8UL
 static unsigned long sysio_imap_to_iclr(unsigned long imap)
 {
        unsigned long diff = SYSIO_ICLR_UNUSED0 - SYSIO_IMAP_SLOT0;