sparc64: Fix interrupt register calculations on Psycho and Sabre.

Use the IMAP offset calculation for OBIO devices as documented in the
programmer's manual.  Which is "0x10000 + ((ino & 0x1f) << 3)"

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index 3c048ac4e63859394ea7f28c4a75c91daec9df40..7151513f156e89ce428c0897e29ee7f4acfbde70 100644 (file)
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -156,55 +156,11 @@ static unsigned long psycho_pcislot_imap_offset(unsigned long ino)
                return PSYCHO_IMAP_B_SLOT0 + (slot * 8);
 }
 
-#define PSYCHO_IMAP_SCSI       0x1000UL
-#define PSYCHO_IMAP_ETH                0x1008UL
-#define PSYCHO_IMAP_BPP                0x1010UL
-#define PSYCHO_IMAP_AU_REC     0x1018UL
-#define PSYCHO_IMAP_AU_PLAY    0x1020UL
-#define PSYCHO_IMAP_PFAIL      0x1028UL
-#define PSYCHO_IMAP_KMS                0x1030UL
-#define PSYCHO_IMAP_FLPY       0x1038UL
-#define PSYCHO_IMAP_SHW                0x1040UL
-#define PSYCHO_IMAP_KBD                0x1048UL
-#define PSYCHO_IMAP_MS         0x1050UL
-#define PSYCHO_IMAP_SER                0x1058UL
-#define PSYCHO_IMAP_TIM0       0x1060UL
-#define PSYCHO_IMAP_TIM1       0x1068UL
-#define PSYCHO_IMAP_UE         0x1070UL
-#define PSYCHO_IMAP_CE         0x1078UL
-#define PSYCHO_IMAP_A_ERR      0x1080UL
-#define PSYCHO_IMAP_B_ERR      0x1088UL
-#define PSYCHO_IMAP_PMGMT      0x1090UL
-#define PSYCHO_IMAP_GFX                0x1098UL
-#define PSYCHO_IMAP_EUPA       0x10a0UL
-
-static unsigned long __psycho_onboard_imap_off[] = {
-/*0x20*/       PSYCHO_IMAP_SCSI,
-/*0x21*/       PSYCHO_IMAP_ETH,
-/*0x22*/       PSYCHO_IMAP_BPP,
-/*0x23*/       PSYCHO_IMAP_AU_REC,
-/*0x24*/       PSYCHO_IMAP_AU_PLAY,
-/*0x25*/       PSYCHO_IMAP_PFAIL,
-/*0x26*/       PSYCHO_IMAP_KMS,
-/*0x27*/       PSYCHO_IMAP_FLPY,
-/*0x28*/       PSYCHO_IMAP_SHW,
-/*0x29*/       PSYCHO_IMAP_KBD,
-/*0x2a*/       PSYCHO_IMAP_MS,
-/*0x2b*/       PSYCHO_IMAP_SER,
-/*0x2c*/       PSYCHO_IMAP_TIM0,
-/*0x2d*/       PSYCHO_IMAP_TIM1,
-/*0x2e*/       PSYCHO_IMAP_UE,
-/*0x2f*/       PSYCHO_IMAP_CE,
-/*0x30*/       PSYCHO_IMAP_A_ERR,
-/*0x31*/       PSYCHO_IMAP_B_ERR,
-/*0x32*/       PSYCHO_IMAP_PMGMT,
-/*0x33*/       PSYCHO_IMAP_GFX,
-/*0x34*/       PSYCHO_IMAP_EUPA,
-};
+#define PSYCHO_OBIO_IMAP_BASE  0x1000UL
+
 #define PSYCHO_ONBOARD_IRQ_BASE                0x20
-#define PSYCHO_ONBOARD_IRQ_LAST                0x34
 #define psycho_onboard_imap_offset(__ino) \
-       __psycho_onboard_imap_off[(__ino) - PSYCHO_ONBOARD_IRQ_BASE]
+       (PSYCHO_OBIO_IMAP_BASE + (((__ino) & 0x1f) << 3))
 
 #define PSYCHO_ICLR_A_SLOT0    0x1400UL
 #define PSYCHO_ICLR_SCSI       0x1800UL
@@ -228,10 +184,6 @@ static unsigned int psycho_irq_build(struct device_node *dp,
                imap_off = psycho_pcislot_imap_offset(ino);
        } else {
                /* Onboard device */
-               if (ino > PSYCHO_ONBOARD_IRQ_LAST) {
-                       prom_printf("psycho_irq_build: Wacky INO [%x]\n", ino);
-                       prom_halt();
-               }
                imap_off = psycho_onboard_imap_offset(ino);
        }
 
@@ -318,23 +270,6 @@ static void sabre_wsync_handler(unsigned int ino, void *_arg1, void *_arg2)
 
 #define SABRE_IMAP_A_SLOT0     0x0c00UL
 #define SABRE_IMAP_B_SLOT0     0x0c20UL
-#define SABRE_IMAP_SCSI                0x1000UL
-#define SABRE_IMAP_ETH         0x1008UL
-#define SABRE_IMAP_BPP         0x1010UL
-#define SABRE_IMAP_AU_REC      0x1018UL
-#define SABRE_IMAP_AU_PLAY     0x1020UL
-#define SABRE_IMAP_PFAIL       0x1028UL
-#define SABRE_IMAP_KMS         0x1030UL
-#define SABRE_IMAP_FLPY                0x1038UL
-#define SABRE_IMAP_SHW         0x1040UL
-#define SABRE_IMAP_KBD         0x1048UL
-#define SABRE_IMAP_MS          0x1050UL
-#define SABRE_IMAP_SER         0x1058UL
-#define SABRE_IMAP_UE          0x1070UL
-#define SABRE_IMAP_CE          0x1078UL
-#define SABRE_IMAP_PCIERR      0x1080UL
-#define SABRE_IMAP_GFX         0x1098UL
-#define SABRE_IMAP_EUPA                0x10a0UL
 #define SABRE_ICLR_A_SLOT0     0x1400UL
 #define SABRE_ICLR_B_SLOT0     0x1480UL
 #define SABRE_ICLR_SCSI                0x1800UL
@@ -364,33 +299,10 @@ static unsigned long sabre_pcislot_imap_offset(unsigned long ino)
                return SABRE_IMAP_B_SLOT0 + (slot * 8);
 }
 
-static unsigned long __sabre_onboard_imap_off[] = {
-/*0x20*/       SABRE_IMAP_SCSI,
-/*0x21*/       SABRE_IMAP_ETH,
-/*0x22*/       SABRE_IMAP_BPP,
-/*0x23*/       SABRE_IMAP_AU_REC,
-/*0x24*/       SABRE_IMAP_AU_PLAY,
-/*0x25*/       SABRE_IMAP_PFAIL,
-/*0x26*/       SABRE_IMAP_KMS,
-/*0x27*/       SABRE_IMAP_FLPY,
-/*0x28*/       SABRE_IMAP_SHW,
-/*0x29*/       SABRE_IMAP_KBD,
-/*0x2a*/       SABRE_IMAP_MS,
-/*0x2b*/       SABRE_IMAP_SER,
-/*0x2c*/       0 /* reserved */,
-/*0x2d*/       0 /* reserved */,
-/*0x2e*/       SABRE_IMAP_UE,
-/*0x2f*/       SABRE_IMAP_CE,
-/*0x30*/       SABRE_IMAP_PCIERR,
-/*0x31*/       0 /* reserved */,
-/*0x32*/       0 /* reserved */,
-/*0x33*/       SABRE_IMAP_GFX,
-/*0x34*/       SABRE_IMAP_EUPA,
-};
-#define SABRE_ONBOARD_IRQ_BASE         0x20
-#define SABRE_ONBOARD_IRQ_LAST         0x30
+#define SABRE_OBIO_IMAP_BASE   0x1000UL
+#define SABRE_ONBOARD_IRQ_BASE 0x20
 #define sabre_onboard_imap_offset(__ino) \
-       __sabre_onboard_imap_off[(__ino) - SABRE_ONBOARD_IRQ_BASE]
+       (SABRE_OBIO_IMAP_BASE + (((__ino) & 0x1f) << 3))
 
 #define sabre_iclr_offset(ino)                                       \
        ((ino & 0x20) ? (SABRE_ICLR_SCSI + (((ino) & 0x1f) << 3)) :  \
@@ -453,10 +365,6 @@ static unsigned int sabre_irq_build(struct device_node *dp,
                imap_off = sabre_pcislot_imap_offset(ino);
        } else {
                /* onboard device */
-               if (ino > SABRE_ONBOARD_IRQ_LAST) {
-                       prom_printf("sabre_irq_build: Wacky INO [%x]\n", ino);
-                       prom_halt();
-               }
                imap_off = sabre_onboard_imap_offset(ino);
        }