diff options
Diffstat (limited to 'arch/m68k/mac')
| -rw-r--r-- | arch/m68k/mac/baboon.c | 16 | ||||
| -rw-r--r-- | arch/m68k/mac/config.c | 18 | ||||
| -rw-r--r-- | arch/m68k/mac/macints.c | 87 | ||||
| -rw-r--r-- | arch/m68k/mac/misc.c | 73 | ||||
| -rw-r--r-- | arch/m68k/mac/oss.c | 20 | ||||
| -rw-r--r-- | arch/m68k/mac/psc.c | 11 | ||||
| -rw-r--r-- | arch/m68k/mac/via.c | 8 |
7 files changed, 25 insertions, 208 deletions
diff --git a/arch/m68k/mac/baboon.c b/arch/m68k/mac/baboon.c index f6f7d42713ec..514acde3cd40 100644 --- a/arch/m68k/mac/baboon.c +++ b/arch/m68k/mac/baboon.c @@ -14,8 +14,6 @@ #include <asm/macints.h> #include <asm/mac_baboon.h> -/* #define DEBUG_IRQS */ - int baboon_present; static volatile struct baboon *baboon; @@ -50,12 +48,6 @@ static void baboon_irq(struct irq_desc *desc) int irq_bit, irq_num; unsigned char events; -#ifdef DEBUG_IRQS - printk("baboon_irq: mb_control %02X mb_ifr %02X mb_status %02X\n", - (uint) baboon->mb_control, (uint) baboon->mb_ifr, - (uint) baboon->mb_status); -#endif - events = baboon->mb_ifr & 0x07; if (!events) return; @@ -97,18 +89,10 @@ void __init baboon_register_interrupts(void) void baboon_irq_enable(int irq) { -#ifdef DEBUG_IRQUSE - printk("baboon_irq_enable(%d)\n", irq); -#endif - mac_irq_enable(irq_get_irq_data(IRQ_NUBUS_C)); } void baboon_irq_disable(int irq) { -#ifdef DEBUG_IRQUSE - printk("baboon_irq_disable(%d)\n", irq); -#endif - mac_irq_disable(irq_get_irq_data(IRQ_NUBUS_C)); } diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c index e46895316eb0..9dc65a4c28d2 100644 --- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c @@ -286,7 +286,7 @@ static struct mac_model mac_data_table[] = { }, { .ident = MAC_MODEL_IISI, .name = "IIsi", - .adb_type = MAC_ADB_IISI, + .adb_type = MAC_ADB_EGRET, .via_type = MAC_VIA_IICI, .scsi_type = MAC_SCSI_OLD, .scc_type = MAC_SCC_II, @@ -295,7 +295,7 @@ static struct mac_model mac_data_table[] = { }, { .ident = MAC_MODEL_IIVI, .name = "IIvi", - .adb_type = MAC_ADB_IISI, + .adb_type = MAC_ADB_EGRET, .via_type = MAC_VIA_IICI, .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, @@ -304,7 +304,7 @@ static struct mac_model mac_data_table[] = { }, { .ident = MAC_MODEL_IIVX, .name = "IIvx", - .adb_type = MAC_ADB_IISI, + .adb_type = MAC_ADB_EGRET, .via_type = MAC_VIA_IICI, .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, @@ -319,7 +319,7 @@ static struct mac_model mac_data_table[] = { { .ident = MAC_MODEL_CLII, .name = "Classic II", - .adb_type = MAC_ADB_IISI, + .adb_type = MAC_ADB_EGRET, .via_type = MAC_VIA_IICI, .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, @@ -352,7 +352,7 @@ static struct mac_model mac_data_table[] = { { .ident = MAC_MODEL_LC, .name = "LC", - .adb_type = MAC_ADB_IISI, + .adb_type = MAC_ADB_EGRET, .via_type = MAC_VIA_IICI, .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, @@ -361,7 +361,7 @@ static struct mac_model mac_data_table[] = { }, { .ident = MAC_MODEL_LCII, .name = "LC II", - .adb_type = MAC_ADB_IISI, + .adb_type = MAC_ADB_EGRET, .via_type = MAC_VIA_IICI, .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, @@ -370,7 +370,7 @@ static struct mac_model mac_data_table[] = { }, { .ident = MAC_MODEL_LCIII, .name = "LC III", - .adb_type = MAC_ADB_IISI, + .adb_type = MAC_ADB_EGRET, .via_type = MAC_VIA_IICI, .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, @@ -498,7 +498,7 @@ static struct mac_model mac_data_table[] = { { .ident = MAC_MODEL_P460, .name = "Performa 460", - .adb_type = MAC_ADB_IISI, + .adb_type = MAC_ADB_EGRET, .via_type = MAC_VIA_IICI, .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, @@ -575,7 +575,7 @@ static struct mac_model mac_data_table[] = { }, { .ident = MAC_MODEL_P600, .name = "Performa 600", - .adb_type = MAC_ADB_IISI, + .adb_type = MAC_ADB_EGRET, .via_type = MAC_VIA_IICI, .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, diff --git a/arch/m68k/mac/macints.c b/arch/m68k/mac/macints.c index 9f98c0871901..b5cd06df71fd 100644 --- a/arch/m68k/mac/macints.c +++ b/arch/m68k/mac/macints.c @@ -125,16 +125,9 @@ #include <asm/hwtest.h> #include <asm/irq_regs.h> -#define SHUTUP_SONIC - -/* - * console_loglevel determines NMI handler function - */ +extern void show_registers(struct pt_regs *); irqreturn_t mac_nmi_handler(int, void *); -irqreturn_t mac_debug_handler(int, void *); - -/* #define DEBUG_MACINTS */ static unsigned int mac_irq_startup(struct irq_data *); static void mac_irq_shutdown(struct irq_data *); @@ -149,21 +142,8 @@ static struct irq_chip mac_irq_chip = { void __init mac_init_IRQ(void) { -#ifdef DEBUG_MACINTS - printk("mac_init_IRQ(): Setting things up...\n"); -#endif m68k_setup_irq_controller(&mac_irq_chip, handle_simple_irq, IRQ_USER, NUM_MAC_SOURCES - IRQ_USER); - /* Make sure the SONIC interrupt is cleared or things get ugly */ -#ifdef SHUTUP_SONIC - printk("Killing onboard sonic... "); - /* This address should hopefully be mapped already */ - if (hwreg_present((void*)(0x50f0a000))) { - *(long *)(0x50f0a014) = 0x7fffL; - *(long *)(0x50f0a010) = 0L; - } - printk("Done.\n"); -#endif /* SHUTUP_SONIC */ /* * Now register the handlers for the master IRQ handlers @@ -182,9 +162,6 @@ void __init mac_init_IRQ(void) if (request_irq(IRQ_AUTO_7, mac_nmi_handler, 0, "NMI", mac_nmi_handler)) pr_err("Couldn't register NMI\n"); -#ifdef DEBUG_MACINTS - printk("mac_init_IRQ(): Done!\n"); -#endif } /* @@ -276,65 +253,17 @@ static void mac_irq_shutdown(struct irq_data *data) mac_irq_disable(data); } -static int num_debug[8]; - -irqreturn_t mac_debug_handler(int irq, void *dev_id) -{ - if (num_debug[irq] < 10) { - printk("DEBUG: Unexpected IRQ %d\n", irq); - num_debug[irq]++; - } - return IRQ_HANDLED; -} - -static int in_nmi; -static volatile int nmi_hold; +static volatile int in_nmi; irqreturn_t mac_nmi_handler(int irq, void *dev_id) { - int i; - /* - * generate debug output on NMI switch if 'debug' kernel option given - * (only works with Penguin!) - */ + if (in_nmi) + return IRQ_HANDLED; + in_nmi = 1; - in_nmi++; - for (i=0; i<100; i++) - udelay(1000); - - if (in_nmi == 1) { - nmi_hold = 1; - printk("... pausing, press NMI to resume ..."); - } else { - printk(" ok!\n"); - nmi_hold = 0; - } + pr_info("Non-Maskable Interrupt\n"); + show_registers(get_irq_regs()); - barrier(); - - while (nmi_hold == 1) - udelay(1000); - - if (console_loglevel >= 8) { -#if 0 - struct pt_regs *fp = get_irq_regs(); - show_state(); - printk("PC: %08lx\nSR: %04x SP: %p\n", fp->pc, fp->sr, fp); - printk("d0: %08lx d1: %08lx d2: %08lx d3: %08lx\n", - fp->d0, fp->d1, fp->d2, fp->d3); - printk("d4: %08lx d5: %08lx a0: %08lx a1: %08lx\n", - fp->d4, fp->d5, fp->a0, fp->a1); - - if (STACK_MAGIC != *(unsigned long *)current->kernel_stack_page) - printk("Corrupted stack page\n"); - printk("Process %s (pid: %d, stackpage=%08lx)\n", - current->comm, current->pid, current->kernel_stack_page); - if (intr_count == 1) - dump_stack((struct frame *)fp); -#else - /* printk("NMI "); */ -#endif - } - in_nmi--; + in_nmi = 0; return IRQ_HANDLED; } diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c index c6d351f5bd79..5b01704c85eb 100644 --- a/arch/m68k/mac/misc.c +++ b/arch/m68k/mac/misc.c @@ -4,7 +4,6 @@ #include <linux/types.h> #include <linux/errno.h> -#include <linux/miscdevice.h> #include <linux/kernel.h> #include <linux/delay.h> #include <linux/sched.h> @@ -142,54 +141,6 @@ static void pmu_write_pram(int offset, __u8 data) #define pmu_write_pram NULL #endif -#if 0 /* def CONFIG_ADB_MACIISI */ -extern int maciisi_request(struct adb_request *req, - void (*done)(struct adb_request *), int nbytes, ...); - -static long maciisi_read_time(void) -{ - struct adb_request req; - long time; - - if (maciisi_request(&req, NULL, 2, CUDA_PACKET, CUDA_GET_TIME)) - return 0; - - time = (req.reply[3] << 24) | (req.reply[4] << 16) - | (req.reply[5] << 8) | req.reply[6]; - return time - RTC_OFFSET; -} - -static void maciisi_write_time(long data) -{ - struct adb_request req; - data += RTC_OFFSET; - maciisi_request(&req, NULL, 6, CUDA_PACKET, CUDA_SET_TIME, - (data >> 24) & 0xFF, (data >> 16) & 0xFF, - (data >> 8) & 0xFF, data & 0xFF); -} - -static __u8 maciisi_read_pram(int offset) -{ - struct adb_request req; - if (maciisi_request(&req, NULL, 4, CUDA_PACKET, CUDA_GET_PRAM, - (offset >> 8) & 0xFF, offset & 0xFF)) - return 0; - return req.reply[3]; -} - -static void maciisi_write_pram(int offset, __u8 data) -{ - struct adb_request req; - maciisi_request(&req, NULL, 5, CUDA_PACKET, CUDA_SET_PRAM, - (offset >> 8) & 0xFF, offset & 0xFF, data); -} -#else -#define maciisi_read_time() 0 -#define maciisi_write_time(n) -#define maciisi_read_pram NULL -#define maciisi_write_pram NULL -#endif - /* * VIA PRAM/RTC access routines * @@ -458,11 +409,10 @@ void mac_pram_read(int offset, __u8 *buffer, int len) int i; switch(macintosh_config->adb_type) { - case MAC_ADB_IISI: - func = maciisi_read_pram; break; case MAC_ADB_PB1: case MAC_ADB_PB2: func = pmu_read_pram; break; + case MAC_ADB_EGRET: case MAC_ADB_CUDA: func = cuda_read_pram; break; default: @@ -481,11 +431,10 @@ void mac_pram_write(int offset, __u8 *buffer, int len) int i; switch(macintosh_config->adb_type) { - case MAC_ADB_IISI: - func = maciisi_write_pram; break; case MAC_ADB_PB1: case MAC_ADB_PB2: func = pmu_write_pram; break; + case MAC_ADB_EGRET: case MAC_ADB_CUDA: func = cuda_write_pram; break; default: @@ -500,17 +449,13 @@ void mac_pram_write(int offset, __u8 *buffer, int len) void mac_poweroff(void) { - /* - * MAC_ADB_IISI may need to be moved up here if it doesn't actually - * work using the ADB packet method. --David Kilzer - */ - if (oss_present) { oss_shutdown(); } else if (macintosh_config->adb_type == MAC_ADB_II) { via_shutdown(); #ifdef CONFIG_ADB_CUDA - } else if (macintosh_config->adb_type == MAC_ADB_CUDA) { + } else if (macintosh_config->adb_type == MAC_ADB_EGRET || + macintosh_config->adb_type == MAC_ADB_CUDA) { cuda_shutdown(); #endif #ifdef CONFIG_ADB_PMU68K @@ -550,7 +495,8 @@ void mac_reset(void) local_irq_restore(flags); } #ifdef CONFIG_ADB_CUDA - } else if (macintosh_config->adb_type == MAC_ADB_CUDA) { + } else if (macintosh_config->adb_type == MAC_ADB_EGRET || + macintosh_config->adb_type == MAC_ADB_CUDA) { cuda_restart(); #endif #ifdef CONFIG_ADB_PMU68K @@ -699,13 +645,11 @@ int mac_hwclk(int op, struct rtc_time *t) case MAC_ADB_IOP: now = via_read_time(); break; - case MAC_ADB_IISI: - now = maciisi_read_time(); - break; case MAC_ADB_PB1: case MAC_ADB_PB2: now = pmu_read_time(); break; + case MAC_ADB_EGRET: case MAC_ADB_CUDA: now = cuda_read_time(); break; @@ -737,6 +681,7 @@ int mac_hwclk(int op, struct rtc_time *t) case MAC_ADB_IOP: via_write_time(now); break; + case MAC_ADB_EGRET: case MAC_ADB_CUDA: cuda_write_time(now); break; @@ -744,8 +689,6 @@ int mac_hwclk(int op, struct rtc_time *t) case MAC_ADB_PB2: pmu_write_time(now); break; - case MAC_ADB_IISI: - maciisi_write_time(now); } } return 0; diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c index 55d6592783f5..ca84dcf41fc9 100644 --- a/arch/m68k/mac/oss.c +++ b/arch/m68k/mac/oss.c @@ -68,15 +68,6 @@ static void oss_irq(struct irq_desc *desc) int events = oss->irq_pending & (OSS_IP_IOPSCC | OSS_IP_SCSI | OSS_IP_IOPISM); -#ifdef DEBUG_IRQS - if ((console_loglevel == 10) && !(events & OSS_IP_SCSI)) { - unsigned int irq = irq_desc_get_irq(desc); - - printk("oss_irq: irq %u events = 0x%04X\n", irq, - (int) oss->irq_pending); - } -#endif - if (events & OSS_IP_IOPSCC) { oss->irq_pending &= ~OSS_IP_IOPSCC; generic_handle_irq(IRQ_MAC_SCC); @@ -107,11 +98,6 @@ static void oss_nubus_irq(struct irq_desc *desc) if (!events) return; -#ifdef DEBUG_NUBUS_INT - if (console_loglevel > 7) { - printk("oss_nubus_irq: events = 0x%04X\n", events); - } -#endif /* There are only six slots on the OSS, not seven */ i = 6; @@ -163,9 +149,6 @@ void __init oss_register_interrupts(void) */ void oss_irq_enable(int irq) { -#ifdef DEBUG_IRQUSE - printk("oss_irq_enable(%d)\n", irq); -#endif switch(irq) { case IRQ_MAC_SCC: oss->irq_level[OSS_IOPSCC] = OSS_IRQLEV_IOPSCC; @@ -199,9 +182,6 @@ void oss_irq_enable(int irq) { */ void oss_irq_disable(int irq) { -#ifdef DEBUG_IRQUSE - printk("oss_irq_disable(%d)\n", irq); -#endif switch(irq) { case IRQ_MAC_SCC: oss->irq_level[OSS_IOPSCC] = 0; diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c index cb2b1a3a2b62..439a2a2e5874 100644 --- a/arch/m68k/mac/psc.c +++ b/arch/m68k/mac/psc.c @@ -122,11 +122,6 @@ static void psc_irq(struct irq_desc *desc) int irq_num; unsigned char irq_bit, events; -#ifdef DEBUG_IRQS - printk("psc_irq: irq %u pIFR = 0x%02X pIER = 0x%02X\n", - irq, (int) psc_read_byte(pIFR), (int) psc_read_byte(pIER)); -#endif - events = psc_read_byte(pIFR) & psc_read_byte(pIER) & 0xF; if (!events) return; @@ -160,9 +155,6 @@ void psc_irq_enable(int irq) { int irq_idx = IRQ_IDX(irq); int pIER = pIERbase + (irq_src << 4); -#ifdef DEBUG_IRQUSE - printk("psc_irq_enable(%d)\n", irq); -#endif psc_write_byte(pIER, (1 << irq_idx) | 0x80); } @@ -171,8 +163,5 @@ void psc_irq_disable(int irq) { int irq_idx = IRQ_IDX(irq); int pIER = pIERbase + (irq_src << 4); -#ifdef DEBUG_IRQUSE - printk("psc_irq_disable(%d)\n", irq); -#endif psc_write_byte(pIER, 1 << irq_idx); } diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c index 920ff63d4a81..16629e91feba 100644 --- a/arch/m68k/mac/via.c +++ b/arch/m68k/mac/via.c @@ -550,10 +550,6 @@ void via_irq_enable(int irq) { int irq_src = IRQ_SRC(irq); int irq_idx = IRQ_IDX(irq); -#ifdef DEBUG_IRQUSE - printk(KERN_DEBUG "via_irq_enable(%d)\n", irq); -#endif - if (irq_src == 1) { via1[vIER] = IER_SET_BIT(irq_idx); } else if (irq_src == 2) { @@ -582,10 +578,6 @@ void via_irq_disable(int irq) { int irq_src = IRQ_SRC(irq); int irq_idx = IRQ_IDX(irq); -#ifdef DEBUG_IRQUSE - printk(KERN_DEBUG "via_irq_disable(%d)\n", irq); -#endif - if (irq_src == 1) { via1[vIER] = IER_CLR_BIT(irq_idx); } else if (irq_src == 2) { |