diff options
| -rw-r--r-- | arch/m68k/include/asm/mac_via.h | 2 | ||||
| -rw-r--r-- | arch/m68k/include/asm/macintosh.h | 2 | ||||
| -rw-r--r-- | arch/m68k/mac/baboon.c | 7 | ||||
| -rw-r--r-- | arch/m68k/mac/macints.c | 32 | ||||
| -rw-r--r-- | arch/m68k/mac/oss.c | 29 | ||||
| -rw-r--r-- | arch/m68k/mac/psc.c | 9 | ||||
| -rw-r--r-- | arch/m68k/mac/via.c | 28 | ||||
| -rw-r--r-- | drivers/scsi/mac_esp.c | 3 |
8 files changed, 11 insertions, 101 deletions
diff --git a/arch/m68k/include/asm/mac_via.h b/arch/m68k/include/asm/mac_via.h index a59665e..3622cf8 100644 --- a/arch/m68k/include/asm/mac_via.h +++ b/arch/m68k/include/asm/mac_via.h @@ -254,6 +254,8 @@ extern volatile __u8 *via1,*via2; extern int rbv_present,via_alt_mapping; +extern int via2_scsi_drq_pending(void); + static inline int rbv_set_video_bpp(int bpp) { char val = (bpp==1)?0:(bpp==2)?1:(bpp==4)?2:(bpp==8)?3:-1; diff --git a/arch/m68k/include/asm/macintosh.h b/arch/m68k/include/asm/macintosh.h index 12ebe43..e5bf02d 100644 --- a/arch/m68k/include/asm/macintosh.h +++ b/arch/m68k/include/asm/macintosh.h @@ -11,7 +11,7 @@ extern void mac_reset(void); extern void mac_poweroff(void); extern void mac_init_IRQ(void); -extern int mac_irq_pending(unsigned int); + extern void mac_irq_enable(struct irq_data *data); extern void mac_irq_disable(struct irq_data *data); diff --git a/arch/m68k/mac/baboon.c b/arch/m68k/mac/baboon.c index b51ebaa..c974291 100644 --- a/arch/m68k/mac/baboon.c +++ b/arch/m68k/mac/baboon.c @@ -123,10 +123,3 @@ void baboon_irq_disable(int irq) if (baboon_disabled) mac_irq_disable(irq_get_irq_data(IRQ_NUBUS_C)); } - -int baboon_irq_pending(int irq) -{ - int irq_idx = IRQ_IDX(irq); - - return baboon->mb_ifr & (1 << irq_idx); -} diff --git a/arch/m68k/mac/macints.c b/arch/m68k/mac/macints.c index 8fdd990..fb61471 100644 --- a/arch/m68k/mac/macints.c +++ b/arch/m68k/mac/macints.c @@ -142,7 +142,6 @@ extern void via_register_interrupts(void); extern void via_irq_enable(int); extern void via_irq_disable(int); extern void via_irq_clear(int); -extern int via_irq_pending(int); /* * OSS hooks @@ -152,7 +151,6 @@ extern void oss_register_interrupts(void); extern void oss_irq_enable(int); extern void oss_irq_disable(int); extern void oss_irq_clear(int); -extern int oss_irq_pending(int); /* * PSC hooks @@ -162,7 +160,6 @@ extern void psc_register_interrupts(void); extern void psc_irq_enable(int); extern void psc_irq_disable(int); extern void psc_irq_clear(int); -extern int psc_irq_pending(int); /* * IOP hooks @@ -239,7 +236,6 @@ void __init mac_init_IRQ(void) /* * mac_irq_enable - enable an interrupt source * mac_irq_disable - disable an interrupt source - * mac_irq_pending - returns the pending status of an IRQ (nonzero = pending) * * These routines are just dispatchers to the VIA/OSS/PSC routines. */ @@ -314,34 +310,6 @@ void mac_irq_disable(struct irq_data *data) } } -int mac_irq_pending(unsigned int irq) -{ - switch(IRQ_SRC(irq)) { - case 1: - return via_irq_pending(irq); - case 2: - case 7: - if (oss_present) - return oss_irq_pending(irq); - else - return via_irq_pending(irq); - case 3: - case 5: - case 6: - if (psc_present) - return psc_irq_pending(irq); - else if (oss_present) - return oss_irq_pending(irq); - break; - case 4: - if (psc_present) - return psc_irq_pending(irq); - break; - } - return 0; -} -EXPORT_SYMBOL(mac_irq_pending); - static int num_debug[8]; irqreturn_t mac_debug_handler(int irq, void *dev_id) diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c index 2344af3..a310197 100644 --- a/arch/m68k/mac/oss.c +++ b/arch/m68k/mac/oss.c @@ -219,32 +219,3 @@ void oss_irq_disable(int irq) { #endif } } - -/* - * Check to see if a specific OSS interrupt is pending - */ - -int oss_irq_pending(int irq) -{ - switch(irq) { - case IRQ_MAC_SCC: - return oss->irq_pending & OSS_IP_IOPSCC; - break; - case IRQ_MAC_ADB: - return oss->irq_pending & OSS_IP_IOPISM; - break; - case IRQ_MAC_SCSI: - return oss->irq_pending & OSS_IP_SCSI; - break; - case IRQ_NUBUS_9: - case IRQ_NUBUS_A: - case IRQ_NUBUS_B: - case IRQ_NUBUS_C: - case IRQ_NUBUS_D: - case IRQ_NUBUS_E: - irq -= NUBUS_SOURCE_BASE; - return oss->irq_pending & (1 << irq); - break; - } - return 0; -} diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c index 8dd71c55..6f026fc 100644 --- a/arch/m68k/mac/psc.c +++ b/arch/m68k/mac/psc.c @@ -180,12 +180,3 @@ void psc_irq_disable(int irq) { #endif psc_write_byte(pIER, 1 << irq_idx); } - -int psc_irq_pending(int irq) -{ - int irq_src = IRQ_SRC(irq); - int irq_idx = IRQ_IDX(irq); - int pIFR = pIERbase + (irq_src << 4); - - return psc_read_byte(pIFR) & (1 << irq_idx); -} diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c index 1c2bce7..105707a 100644 --- a/arch/m68k/mac/via.c +++ b/arch/m68k/mac/via.c @@ -585,28 +585,6 @@ void via_irq_disable(int irq) { } } -/* - * Returns nonzero if an interrupt is pending on the given - * VIA/IRQ combination. - */ - -int via_irq_pending(int irq) -{ - int irq_src = IRQ_SRC(irq); - int irq_idx = IRQ_IDX(irq); - int irq_bit = 1 << irq_idx; - - if (irq_src == 1) { - return via1[vIFR] & irq_bit; - } else if (irq_src == 2) { - return via2[gIFR] & irq_bit; - } else if (irq_src == 7) { - /* Always 0 for MAC_VIA_QUADRA if the slot irq is disabled. */ - return ~via2[gBufA] & irq_bit; - } - return 0; -} - void via1_set_head(int head) { if (head == 0) @@ -615,3 +593,9 @@ void via1_set_head(int head) via1[vBufA] |= VIA1A_vHeadSel; } EXPORT_SYMBOL(via1_set_head); + +int via2_scsi_drq_pending(void) +{ + return via2[gIFR] & (1 << IRQ_IDX(IRQ_MAC_SCSIDRQ)); +} +EXPORT_SYMBOL(via2_scsi_drq_pending); diff --git a/drivers/scsi/mac_esp.c b/drivers/scsi/mac_esp.c index 590ce1e..4ceeace 100644 --- a/drivers/scsi/mac_esp.c +++ b/drivers/scsi/mac_esp.c @@ -25,6 +25,7 @@ #include <asm/dma.h> #include <asm/macints.h> #include <asm/macintosh.h> +#include <asm/mac_via.h> #include <scsi/scsi_host.h> @@ -149,7 +150,7 @@ static inline int mac_esp_wait_for_dreq(struct esp *esp) do { if (mep->pdma_regs == NULL) { - if (mac_irq_pending(IRQ_MAC_SCSIDRQ)) + if (via2_scsi_drq_pending()) return 0; } else { if (nubus_readl(mep->pdma_regs) & 0x200) |
