diff options
Diffstat (limited to 'arch/m68k/sun3')
| -rw-r--r-- | arch/m68k/sun3/Makefile | 2 | ||||
| -rw-r--r-- | arch/m68k/sun3/config.c | 33 | ||||
| -rw-r--r-- | arch/m68k/sun3/dvma.c | 8 | ||||
| -rw-r--r-- | arch/m68k/sun3/idprom.c | 7 | ||||
| -rw-r--r-- | arch/m68k/sun3/intersil.c | 6 | ||||
| -rw-r--r-- | arch/m68k/sun3/leds.c | 4 | ||||
| -rw-r--r-- | arch/m68k/sun3/mmu_emu.c | 17 | ||||
| -rw-r--r-- | arch/m68k/sun3/prom/Makefile | 1 | ||||
| -rw-r--r-- | arch/m68k/sun3/prom/console.c | 7 | ||||
| -rw-r--r-- | arch/m68k/sun3/prom/init.c | 59 | ||||
| -rw-r--r-- | arch/m68k/sun3/prom/misc.c | 2 | ||||
| -rw-r--r-- | arch/m68k/sun3/prom/printf.c | 7 | ||||
| -rw-r--r-- | arch/m68k/sun3/sbus.c | 27 | ||||
| -rw-r--r-- | arch/m68k/sun3/sun3_ksyms.c | 13 | ||||
| -rw-r--r-- | arch/m68k/sun3/sun3dvma.c | 19 | ||||
| -rw-r--r-- | arch/m68k/sun3/sun3ints.c | 65 |
16 files changed, 81 insertions, 196 deletions
diff --git a/arch/m68k/sun3/Makefile b/arch/m68k/sun3/Makefile index 4d4f0695d98..38ba0e0ceda 100644 --- a/arch/m68k/sun3/Makefile +++ b/arch/m68k/sun3/Makefile @@ -2,6 +2,6 @@ # Makefile for Linux arch/m68k/sun3 source directory # -obj-y := sun3_ksyms.o sun3ints.o sun3dvma.o sbus.o idprom.o +obj-y := sun3ints.o sun3dvma.o idprom.o obj-$(CONFIG_SUN3) += config.o mmu_emu.o leds.o dvma.o intersil.o diff --git a/arch/m68k/sun3/config.c b/arch/m68k/sun3/config.c index d09d03b3d95..f59ec58083f 100644 --- a/arch/m68k/sun3/config.c +++ b/arch/m68k/sun3/config.c @@ -11,6 +11,7 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/seq_file.h> #include <linux/tty.h> #include <linux/console.h> #include <linux/init.h> @@ -21,40 +22,32 @@ #include <asm/contregs.h> #include <asm/movs.h> #include <asm/pgtable.h> +#include <asm/pgalloc.h> #include <asm/sun3-head.h> #include <asm/sun3mmu.h> #include <asm/rtc.h> #include <asm/machdep.h> +#include <asm/idprom.h> #include <asm/intersil.h> #include <asm/irq.h> +#include <asm/sections.h> #include <asm/segment.h> #include <asm/sun3ints.h> -extern char _text, _end; - char sun3_reserved_pmeg[SUN3_PMEGS_NUM]; -extern unsigned long sun3_gettimeoffset(void); -extern void sun3_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +extern u32 sun3_gettimeoffset(void); +static void sun3_sched_init(irq_handler_t handler); extern void sun3_get_model (char* model); -extern void idprom_init (void); extern int sun3_hwclk(int set, struct rtc_time *t); volatile char* clock_va; -extern volatile unsigned char* sun3_intreg; extern unsigned long availmem; unsigned long num_pages; -static int sun3_get_hardware_list(char *buffer) +static void sun3_get_hardware_list(struct seq_file *m) { - - int len = 0; - - len += sprintf(buffer + len, "PROM Revision:\t%s\n", - romvec->pv_monid); - - return len; - + seq_printf(m, "PROM Revision:\t%s\n", romvec->pv_monid); } void __init sun3_init(void) @@ -113,7 +106,8 @@ static void sun3_halt (void) /* sun3 bootmem allocation */ -void __init sun3_bootmem_alloc(unsigned long memory_start, unsigned long memory_end) +static void __init sun3_bootmem_alloc(unsigned long memory_start, + unsigned long memory_end) { unsigned long start_page; @@ -127,6 +121,7 @@ void __init sun3_bootmem_alloc(unsigned long memory_start, unsigned long memory_ high_memory = (void *)memory_end; availmem = memory_start; + m68k_setup_node(0); availmem += init_bootmem_node(NODE_DATA(0), start_page, 0, num_pages); availmem = (availmem + (PAGE_SIZE-1)) & PAGE_MASK; @@ -146,13 +141,13 @@ void __init config_sun3(void) mach_sched_init = sun3_sched_init; mach_init_IRQ = sun3_init_IRQ; mach_reset = sun3_reboot; - mach_gettimeoffset = sun3_gettimeoffset; + arch_gettimeoffset = sun3_gettimeoffset; mach_get_model = sun3_get_model; mach_hwclk = sun3_hwclk; mach_halt = sun3_halt; mach_get_hardware_list = sun3_get_hardware_list; - memory_start = ((((int)&_end) + 0x2000) & ~0x1fff); + memory_start = ((((unsigned long)_end) + 0x2000) & ~0x1fff); // PROM seems to want the last couple of physical pages. --m memory_end = *(romvec->pv_sun3mem) + PAGE_OFFSET - 2*PAGE_SIZE; @@ -162,7 +157,7 @@ void __init config_sun3(void) sun3_bootmem_alloc(memory_start, memory_end); } -void __init sun3_sched_init(irqreturn_t (*timer_routine)(int, void *, struct pt_regs *)) +static void __init sun3_sched_init(irq_handler_t timer_routine) { sun3_disable_interrupts(); intersil_clock->cmd_reg=(INTERSIL_RUN|INTERSIL_INT_DISABLE|INTERSIL_24H_MODE); diff --git a/arch/m68k/sun3/dvma.c b/arch/m68k/sun3/dvma.c index d2b3093f240..d95506e06c2 100644 --- a/arch/m68k/sun3/dvma.c +++ b/arch/m68k/sun3/dvma.c @@ -7,6 +7,7 @@ * */ +#include <linux/init.h> #include <linux/kernel.h> #include <linux/mm.h> #include <linux/bootmem.h> @@ -19,7 +20,7 @@ static unsigned long ptelist[120]; -inline unsigned long dvma_page(unsigned long kaddr, unsigned long vaddr) +static unsigned long dvma_page(unsigned long kaddr, unsigned long vaddr) { unsigned long pte; unsigned long j; @@ -62,10 +63,7 @@ int dvma_map_iommu(unsigned long kaddr, unsigned long baddr, } -void sun3_dvma_init(void) +void __init sun3_dvma_init(void) { - memset(ptelist, 0, sizeof(ptelist)); - - } diff --git a/arch/m68k/sun3/idprom.c b/arch/m68k/sun3/idprom.c index 02c1fee6fe7..c86ac37d198 100644 --- a/arch/m68k/sun3/idprom.c +++ b/arch/m68k/sun3/idprom.c @@ -1,4 +1,4 @@ -/* $Id: idprom.c,v 1.22 1996/11/13 05:09:25 davem Exp $ +/* * idprom.c: Routines to load the idprom into kernel addresses and * interpret the data contained within. * @@ -6,6 +6,7 @@ * Sun3/3x models added by David Monro (davidm@psrg.cs.usyd.edu.au) */ +#include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/init.h> @@ -16,13 +17,15 @@ #include <asm/machines.h> /* Fun with Sun released architectures. */ struct idprom *idprom; +EXPORT_SYMBOL(idprom); + static struct idprom idprom_buffer; /* Here is the master table of Sun machines which use some implementation * of the Sparc CPU and have a meaningful IDPROM machtype value that we * know about. See asm-sparc/machines.h for empirical constants. */ -struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES] = { +static struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES] = { /* First, Sun3's */ { .name = "Sun 3/160 Series", .id_machtype = (SM_SUN3 | SM_3_160) }, { .name = "Sun 3/50", .id_machtype = (SM_SUN3 | SM_3_50) }, diff --git a/arch/m68k/sun3/intersil.c b/arch/m68k/sun3/intersil.c index db359d7402a..889829e11f1 100644 --- a/arch/m68k/sun3/intersil.c +++ b/arch/m68k/sun3/intersil.c @@ -14,8 +14,6 @@ #include <linux/rtc.h> #include <asm/errno.h> -#include <asm/system.h> -#include <asm/semaphore.h> #include <asm/rtc.h> #include <asm/intersil.h> @@ -25,9 +23,9 @@ #define START_VAL (INTERSIL_RUN | INTERSIL_INT_ENABLE | INTERSIL_24H_MODE) /* does this need to be implemented? */ -unsigned long sun3_gettimeoffset(void) +u32 sun3_gettimeoffset(void) { - return 1; + return 1000; } diff --git a/arch/m68k/sun3/leds.c b/arch/m68k/sun3/leds.c index a3e94846398..aad2e0a0682 100644 --- a/arch/m68k/sun3/leds.c +++ b/arch/m68k/sun3/leds.c @@ -7,7 +7,7 @@ void sun3_leds(unsigned char byte) unsigned char dfc; GET_DFC(dfc); - SET_DFC(FC_CONTROL); - SET_CONTROL_BYTE(AC_LEDS,byte); + SET_DFC(FC_CONTROL); + SET_CONTROL_BYTE(AC_LEDS, byte); SET_DFC(dfc); } diff --git a/arch/m68k/sun3/mmu_emu.c b/arch/m68k/sun3/mmu_emu.c index 7a0e3a22068..3f258e230ba 100644 --- a/arch/m68k/sun3/mmu_emu.c +++ b/arch/m68k/sun3/mmu_emu.c @@ -6,6 +6,7 @@ ** Started 1/16/98 @ 2:22 am */ +#include <linux/init.h> #include <linux/mman.h> #include <linux/mm.h> #include <linux/kernel.h> @@ -17,7 +18,6 @@ #include <asm/setup.h> #include <asm/traps.h> -#include <asm/system.h> #include <asm/uaccess.h> #include <asm/page.h> #include <asm/pgtable.h> @@ -27,7 +27,6 @@ #include <asm/mmu_context.h> #include <asm/dvma.h> -extern void prom_reboot (char *) __attribute__ ((__noreturn__)); #undef DEBUG_MMU_EMU #define DEBUG_PROM_MAPS @@ -46,8 +45,8 @@ extern void prom_reboot (char *) __attribute__ ((__noreturn__)); ** Globals */ -unsigned long vmalloc_end; -EXPORT_SYMBOL(vmalloc_end); +unsigned long m68k_vmalloc_end; +EXPORT_SYMBOL(m68k_vmalloc_end); unsigned long pmeg_vaddr[PMEGS_NUM]; unsigned char pmeg_alloc[PMEGS_NUM]; @@ -55,7 +54,7 @@ unsigned char pmeg_ctx[PMEGS_NUM]; /* pointers to the mm structs for each task in each context. 0xffffffff is a marker for kernel context */ -struct mm_struct *ctx_alloc[CONTEXTS_NUM] = { +static struct mm_struct *ctx_alloc[CONTEXTS_NUM] = { [0] = (struct mm_struct *)0xffffffff }; @@ -124,7 +123,7 @@ void print_pte_vaddr (unsigned long vaddr) /* * Initialise the MMU emulator. */ -void mmu_emu_init(unsigned long bootmem_end) +void __init mmu_emu_init(unsigned long bootmem_end) { unsigned long seg, num; int i,j; @@ -173,8 +172,8 @@ void mmu_emu_init(unsigned long bootmem_end) #endif // the lowest mapping here is the end of our // vmalloc region - if(!vmalloc_end) - vmalloc_end = seg; + if (!m68k_vmalloc_end) + m68k_vmalloc_end = seg; // mark the segmap alloc'd, and reserve any // of the first 0xbff pages the hardware is @@ -239,7 +238,7 @@ void clear_context(unsigned long context) /* gets an empty context. if full, kills the next context listed to die first */ /* This context invalidation scheme is, well, totally arbitrary, I'm - sure it could be much more intellegent... but it gets the job done + sure it could be much more intelligent... but it gets the job done for now without much overhead in making it's decision. */ /* todo: come up with optimized scheme for flushing contexts */ unsigned long get_free_context(struct mm_struct *mm) diff --git a/arch/m68k/sun3/prom/Makefile b/arch/m68k/sun3/prom/Makefile index 6e48ae2a717..da7eac06bca 100644 --- a/arch/m68k/sun3/prom/Makefile +++ b/arch/m68k/sun3/prom/Makefile @@ -1,4 +1,3 @@ -# $Id: Makefile,v 1.5 1995/11/25 00:59:48 davem Exp $ # Makefile for the Sun Boot PROM interface library under # Linux. # diff --git a/arch/m68k/sun3/prom/console.c b/arch/m68k/sun3/prom/console.c index 52c1427863d..e92364373b0 100644 --- a/arch/m68k/sun3/prom/console.c +++ b/arch/m68k/sun3/prom/console.c @@ -1,4 +1,4 @@ -/* $Id: console.c,v 1.10 1996/12/18 06:46:54 tridge Exp $ +/* * console.c: Routines that deal with sending and receiving IO * to/from the current console device using the PROM. * @@ -10,7 +10,6 @@ #include <linux/sched.h> #include <asm/openprom.h> #include <asm/oplib.h> -#include <asm/system.h> #include <linux/string.h> /* Non blocking get character from console input device, returns -1 @@ -104,8 +103,6 @@ prom_query_input_device() return PROMDEV_ITTYB; } return PROMDEV_I_UNK; - case PROM_AP1000: - return PROMDEV_I_UNK; }; } #endif @@ -166,8 +163,6 @@ prom_query_output_device() }; } break; - case PROM_AP1000: - return PROMDEV_I_UNK; }; return PROMDEV_O_UNK; } diff --git a/arch/m68k/sun3/prom/init.c b/arch/m68k/sun3/prom/init.c index 202adfcc316..eeba067d565 100644 --- a/arch/m68k/sun3/prom/init.c +++ b/arch/m68k/sun3/prom/init.c @@ -1,4 +1,4 @@ -/* $Id: init.c,v 1.9 1996/12/18 06:46:55 tridge Exp $ +/* * init.c: Initialize internal variables used by the PROM * library functions. * @@ -22,66 +22,13 @@ int prom_root_node; struct linux_nodeops *prom_nodeops; /* You must call prom_init() before you attempt to use any of the - * routines in the prom library. It returns 0 on success, 1 on - * failure. It gets passed the pointer to the PROM vector. + * routines in the prom library. + * It gets passed the pointer to the PROM vector. */ -extern void prom_meminit(void); -extern void prom_ranges_init(void); - void __init prom_init(struct linux_romvec *rp) { -#ifdef CONFIG_AP1000 - extern struct linux_romvec *ap_prom_init(void); - rp = ap_prom_init(); -#endif - romvec = rp; -#ifndef CONFIG_SUN3 - switch(romvec->pv_romvers) { - case 0: - prom_vers = PROM_V0; - break; - case 2: - prom_vers = PROM_V2; - break; - case 3: - prom_vers = PROM_V3; - break; - case 4: - prom_vers = PROM_P1275; - prom_printf("PROMLIB: Sun IEEE Prom not supported yet\n"); - prom_halt(); - break; - case 42: /* why not :-) */ - prom_vers = PROM_AP1000; - break; - - default: - prom_printf("PROMLIB: Bad PROM version %d\n", - romvec->pv_romvers); - prom_halt(); - break; - }; - - prom_rev = romvec->pv_plugin_revision; - prom_prev = romvec->pv_printrev; - prom_nodeops = romvec->pv_nodeops; - - prom_root_node = prom_getsibling(0); - if((prom_root_node == 0) || (prom_root_node == -1)) - prom_halt(); - - if((((unsigned long) prom_nodeops) == 0) || - (((unsigned long) prom_nodeops) == -1)) - prom_halt(); - - prom_meminit(); - - prom_ranges_init(); -#endif -// printk("PROMLIB: Sun Boot Prom Version %d Revision %d\n", -// romvec->pv_romvers, prom_rev); /* Initialization successful. */ return; diff --git a/arch/m68k/sun3/prom/misc.c b/arch/m68k/sun3/prom/misc.c index b88716f2c68..3d60e1337f7 100644 --- a/arch/m68k/sun3/prom/misc.c +++ b/arch/m68k/sun3/prom/misc.c @@ -1,4 +1,4 @@ -/* $Id: misc.c,v 1.15 1997/05/14 20:45:00 davem Exp $ +/* * misc.c: Miscellaneous prom functions that don't belong * anywhere else. * diff --git a/arch/m68k/sun3/prom/printf.c b/arch/m68k/sun3/prom/printf.c index e7bfde377b5..df85018f487 100644 --- a/arch/m68k/sun3/prom/printf.c +++ b/arch/m68k/sun3/prom/printf.c @@ -1,4 +1,4 @@ -/* $Id: printf.c,v 1.5 1996/04/04 16:31:07 tridge Exp $ +/* * printf.c: Internal prom library printf facility. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) @@ -37,10 +37,6 @@ prom_printf(char *fmt, ...) bptr = ppbuf; -#ifdef CONFIG_AP1000 - ap_write(1,bptr,strlen(bptr)); -#else - #ifdef CONFIG_KGDB if (kgdb_initialized) { printk("kgdb_initialized = %d\n", kgdb_initialized); @@ -54,7 +50,6 @@ prom_printf(char *fmt, ...) prom_putchar(ch); } #endif -#endif va_end(args); return; } diff --git a/arch/m68k/sun3/sbus.c b/arch/m68k/sun3/sbus.c deleted file mode 100644 index babdbfa3cda..00000000000 --- a/arch/m68k/sun3/sbus.c +++ /dev/null @@ -1,27 +0,0 @@ -/* - * SBus helper functions - * - * Sun3 don't have a sbus, but many of the used devices are also - * used on Sparc machines with sbus. To avoid having a lot of - * duplicate code, we provide necessary glue stuff to make using - * of the sbus driver code possible. - * - * (C) 1999 Thomas Bogendoerfer (tsbogend@alpha.franken.de) - */ - -#include <linux/types.h> -#include <linux/compiler.h> -#include <linux/init.h> - -int __init sbus_init(void) -{ - return 0; -} - -void *sparc_alloc_io (u32 address, void *virtual, int len, char *name, - u32 bus_type, int rdonly) -{ - return (void *)address; -} - -subsys_initcall(sbus_init); diff --git a/arch/m68k/sun3/sun3_ksyms.c b/arch/m68k/sun3/sun3_ksyms.c deleted file mode 100644 index 43e5a9af8ab..00000000000 --- a/arch/m68k/sun3/sun3_ksyms.c +++ /dev/null @@ -1,13 +0,0 @@ -#include <linux/module.h> -#include <linux/types.h> -#include <asm/dvma.h> -#include <asm/idprom.h> - -/* - * Add things here when you find the need for it. - */ -EXPORT_SYMBOL(dvma_map_align); -EXPORT_SYMBOL(dvma_unmap); -EXPORT_SYMBOL(dvma_malloc_align); -EXPORT_SYMBOL(dvma_free); -EXPORT_SYMBOL(idprom); diff --git a/arch/m68k/sun3/sun3dvma.c b/arch/m68k/sun3/sun3dvma.c index 6c265222cbc..b37521a5259 100644 --- a/arch/m68k/sun3/sun3dvma.c +++ b/arch/m68k/sun3/sun3dvma.c @@ -1,12 +1,16 @@ /* - * linux/arch/m68k/mm/sun3dvma.c + * linux/arch/m68k/sun3/sun3dvma.c * * Copyright (C) 2000 Sam Creasey * * Contains common routines for sun3/sun3x DVMA management. */ +#include <linux/bootmem.h> +#include <linux/init.h> +#include <linux/module.h> #include <linux/kernel.h> +#include <linux/gfp.h> #include <linux/mm.h> #include <linux/list.h> @@ -28,7 +32,7 @@ static inline void dvma_unmap_iommu(unsigned long a, int b) extern void sun3_dvma_init(void); #endif -unsigned long iommu_use[IOMMU_TOTAL_ENTRIES]; +static unsigned long *iommu_use; #define dvma_index(baddr) ((baddr - DVMA_START) >> DVMA_PAGE_SHIFT) @@ -243,7 +247,7 @@ static inline int free_baddr(unsigned long baddr) } -void dvma_init(void) +void __init dvma_init(void) { struct hole *hole; @@ -263,7 +267,7 @@ void dvma_init(void) list_add(&(hole->list), &hole_list); - memset(iommu_use, 0, sizeof(iommu_use)); + iommu_use = alloc_bootmem(IOMMU_TOTAL_ENTRIES * sizeof(unsigned long)); dvma_unmap_iommu(DVMA_START, DVMA_SIZE); @@ -273,7 +277,7 @@ void dvma_init(void) } -inline unsigned long dvma_map_align(unsigned long kaddr, int len, int align) +unsigned long dvma_map_align(unsigned long kaddr, int len, int align) { unsigned long baddr; @@ -312,6 +316,7 @@ inline unsigned long dvma_map_align(unsigned long kaddr, int len, int align) BUG(); return 0; } +EXPORT_SYMBOL(dvma_map_align); void dvma_unmap(void *baddr) { @@ -327,7 +332,7 @@ void dvma_unmap(void *baddr) return; } - +EXPORT_SYMBOL(dvma_unmap); void *dvma_malloc_align(unsigned long len, unsigned long align) { @@ -367,6 +372,7 @@ void *dvma_malloc_align(unsigned long len, unsigned long align) return (void *)vaddr; } +EXPORT_SYMBOL(dvma_malloc_align); void dvma_free(void *vaddr) { @@ -374,3 +380,4 @@ void dvma_free(void *vaddr) return; } +EXPORT_SYMBOL(dvma_free); diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c index f18b9d3ef16..6bbca30c918 100644 --- a/arch/m68k/sun3/sun3ints.c +++ b/arch/m68k/sun3/sun3ints.c @@ -15,6 +15,7 @@ #include <asm/intersil.h> #include <asm/oplib.h> #include <asm/sun3ints.h> +#include <asm/irq_regs.h> #include <linux/seq_file.h> extern void sun3_leds (unsigned char); @@ -29,7 +30,7 @@ void sun3_enable_interrupts(void) sun3_enable_irq(0); } -int led_pattern[8] = { +static int led_pattern[8] = { ~(0x80), ~(0x01), ~(0x40), ~(0x02), ~(0x20), ~(0x04), @@ -48,63 +49,51 @@ void sun3_disable_irq(unsigned int irq) *sun3_intreg &= ~(1 << irq); } -static irqreturn_t sun3_int7(int irq, void *dev_id, struct pt_regs *fp) +static irqreturn_t sun3_int7(int irq, void *dev_id) { - *sun3_intreg |= (1 << irq); - if (!(kstat_cpu(0).irqs[irq] % 2000)) - sun3_leds(led_pattern[(kstat_cpu(0).irqs[irq] % 16000) / 2000]); + unsigned int cnt; + + cnt = kstat_irqs_cpu(irq, 0); + if (!(cnt % 2000)) + sun3_leds(led_pattern[cnt % 16000 / 2000]); return IRQ_HANDLED; } -static irqreturn_t sun3_int5(int irq, void *dev_id, struct pt_regs *fp) +static irqreturn_t sun3_int5(int irq, void *dev_id) { + unsigned int cnt; + #ifdef CONFIG_SUN3 intersil_clear(); #endif - *sun3_intreg |= (1 << irq); + sun3_disable_irq(5); + sun3_enable_irq(5); #ifdef CONFIG_SUN3 intersil_clear(); #endif - do_timer(fp); -#ifndef CONFIG_SMP - update_process_times(user_mode(fp)); -#endif - if (!(kstat_cpu(0).irqs[irq] % 20)) - sun3_leds(led_pattern[(kstat_cpu(0).irqs[irq] % 160) / 20]); + xtime_update(1); + update_process_times(user_mode(get_irq_regs())); + cnt = kstat_irqs_cpu(irq, 0); + if (!(cnt % 20)) + sun3_leds(led_pattern[cnt % 160 / 20]); return IRQ_HANDLED; } -static irqreturn_t sun3_vec255(int irq, void *dev_id, struct pt_regs *fp) +static irqreturn_t sun3_vec255(int irq, void *dev_id) { -// intersil_clear(); return IRQ_HANDLED; } -static void sun3_inthandle(unsigned int irq, struct pt_regs *fp) -{ - *sun3_intreg &= ~(1 << irq); - - m68k_handle_int(irq, fp); -} - -static struct irq_controller sun3_irq_controller = { - .name = "sun3", - .lock = SPIN_LOCK_UNLOCKED, - .startup = m68k_irq_startup, - .shutdown = m68k_irq_shutdown, - .enable = sun3_enable_irq, - .disable = sun3_disable_irq, -}; - -void sun3_init_IRQ(void) +void __init sun3_init_IRQ(void) { *sun3_intreg = 1; - m68k_setup_auto_interrupt(sun3_inthandle); - m68k_setup_irq_controller(&sun3_irq_controller, IRQ_AUTO_1, 7); - m68k_setup_user_interrupt(VEC_USER, 192, NULL); + m68k_setup_user_interrupt(VEC_USER, 128); - request_irq(IRQ_AUTO_5, sun3_int5, 0, "int5", NULL); - request_irq(IRQ_AUTO_7, sun3_int7, 0, "int7", NULL); - request_irq(IRQ_USER+127, sun3_vec255, 0, "vec255", NULL); + if (request_irq(IRQ_AUTO_5, sun3_int5, 0, "clock", NULL)) + pr_err("Couldn't register %s interrupt\n", "int5"); + if (request_irq(IRQ_AUTO_7, sun3_int7, 0, "nmi", NULL)) + pr_err("Couldn't register %s interrupt\n", "int7"); + if (request_irq(IRQ_USER+127, sun3_vec255, 0, "vec255", NULL)) + pr_err("Couldn't register %s interrupt\n", "vec255"); } |
