diff options
Diffstat (limited to 'arch/m68k')
| -rw-r--r-- | arch/m68k/kernel/asm-offsets.c | 4 | ||||
| -rw-r--r-- | arch/m68k/kernel/ints.c | 10 | ||||
| -rw-r--r-- | arch/m68k/kernel/sys_m68k.c | 17 | ||||
| -rw-r--r-- | arch/m68k/kernel/traps.c | 17 | ||||
| -rw-r--r-- | arch/m68k/mac/config.c | 24 | ||||
| -rw-r--r-- | arch/m68k/mac/iop.c | 85 | ||||
| -rw-r--r-- | arch/m68k/mac/oss.c | 4 | ||||
| -rw-r--r-- | arch/m68k/mm/init.c | 2 | ||||
| -rw-r--r-- | arch/m68k/q40/q40ints.c | 2 |
9 files changed, 24 insertions, 141 deletions
diff --git a/arch/m68k/kernel/asm-offsets.c b/arch/m68k/kernel/asm-offsets.c index 246a8820c22..b1f012f6c49 100644 --- a/arch/m68k/kernel/asm-offsets.c +++ b/arch/m68k/kernel/asm-offsets.c @@ -11,14 +11,12 @@ #include <linux/stddef.h> #include <linux/sched.h> #include <linux/kernel_stat.h> +#include <linux/kbuild.h> #include <asm/bootinfo.h> #include <asm/irq.h> #include <asm/amigahw.h> #include <linux/font.h> -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - int main(void) { /* offsets into the task struct */ diff --git a/arch/m68k/kernel/ints.c b/arch/m68k/kernel/ints.c index 2b412454cb4..ded7dd2f67b 100644 --- a/arch/m68k/kernel/ints.c +++ b/arch/m68k/kernel/ints.c @@ -186,7 +186,7 @@ int setup_irq(unsigned int irq, struct irq_node *node) if (irq >= NR_IRQS || !(contr = irq_controller[irq])) { printk("%s: Incorrect IRQ %d from %s\n", - __FUNCTION__, irq, node->devname); + __func__, irq, node->devname); return -ENXIO; } @@ -249,7 +249,7 @@ void free_irq(unsigned int irq, void *dev_id) unsigned long flags; if (irq >= NR_IRQS || !(contr = irq_controller[irq])) { - printk("%s: Incorrect IRQ %d\n", __FUNCTION__, irq); + printk("%s: Incorrect IRQ %d\n", __func__, irq); return; } @@ -267,7 +267,7 @@ void free_irq(unsigned int irq, void *dev_id) node->handler = NULL; } else printk("%s: Removing probably wrong IRQ %d\n", - __FUNCTION__, irq); + __func__, irq); if (!irq_list[irq]) { if (contr->shutdown) @@ -288,7 +288,7 @@ void enable_irq(unsigned int irq) if (irq >= NR_IRQS || !(contr = irq_controller[irq])) { printk("%s: Incorrect IRQ %d\n", - __FUNCTION__, irq); + __func__, irq); return; } @@ -312,7 +312,7 @@ void disable_irq(unsigned int irq) if (irq >= NR_IRQS || !(contr = irq_controller[irq])) { printk("%s: Incorrect IRQ %d\n", - __FUNCTION__, irq); + __func__, irq); return; } diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c index e892f17ba3f..7f54efaf60b 100644 --- a/arch/m68k/kernel/sys_m68k.c +++ b/arch/m68k/kernel/sys_m68k.c @@ -30,23 +30,6 @@ #include <asm/page.h> #include <asm/unistd.h> -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -asmlinkage int sys_pipe(unsigned long __user * fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - /* common code for old and new mmaps */ static inline long do_mmap2( unsigned long addr, unsigned long len, diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c index fd4858e2dd6..75b8340b254 100644 --- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -468,15 +468,26 @@ static inline void access_error040(struct frame *fp) * (if do_page_fault didn't fix the mapping, * the writeback won't do good) */ +disable_wb: #ifdef DEBUG printk(".. disabling wb2\n"); #endif if (fp->un.fmt7.wb2a == fp->un.fmt7.faddr) fp->un.fmt7.wb2s &= ~WBV_040; + if (fp->un.fmt7.wb3a == fp->un.fmt7.faddr) + fp->un.fmt7.wb3s &= ~WBV_040; } - } else if (send_fault_sig(&fp->ptregs) > 0) { - printk("68040 access error, ssw=%x\n", ssw); - trap_c(fp); + } else { + /* In case of a bus error we either kill the process or expect + * the kernel to catch the fault, which then is also responsible + * for cleaning up the mess. + */ + current->thread.signo = SIGBUS; + current->thread.faddr = fp->un.fmt7.faddr; + if (send_fault_sig(&fp->ptregs) >= 0) + printk("68040 bus error (ssw=%x, faddr=%lx)\n", ssw, + fp->un.fmt7.faddr); + goto disable_wb; } do_040writebacks(fp); diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c index 735a49b4b93..ad3e3bacae3 100644 --- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c @@ -48,9 +48,6 @@ struct mac_booter_data mac_bi_data; int mac_bisize = sizeof mac_bi_data; -struct mac_hw_present mac_hw_present; -EXPORT_SYMBOL(mac_hw_present); - /* New m68k bootinfo stuff and videobase */ extern int m68k_num_memory; @@ -817,27 +814,6 @@ void __init mac_identify(void) m68k_ramdisk.addr, m68k_ramdisk.size); #endif - /* - * TODO: set the various fields in macintosh_config->hw_present here! - */ - switch (macintosh_config->scsi_type) { - case MAC_SCSI_OLD: - MACHW_SET(MAC_SCSI_80); - break; - case MAC_SCSI_QUADRA: - case MAC_SCSI_QUADRA2: - case MAC_SCSI_QUADRA3: - MACHW_SET(MAC_SCSI_96); - if ((macintosh_config->ident == MAC_MODEL_Q900) || - (macintosh_config->ident == MAC_MODEL_Q950)) - MACHW_SET(MAC_SCSI_96_2); - break; - default: - printk(KERN_WARNING "config.c: wtf: unknown scsi, using 53c80\n"); - MACHW_SET(MAC_SCSI_80); - break; - } - iop_init(); via_init(); oss_init(); diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c index 5b2799eb96a..326fb997809 100644 --- a/arch/m68k/mac/iop.c +++ b/arch/m68k/mac/iop.c @@ -109,7 +109,6 @@ #include <linux/mm.h> #include <linux/delay.h> #include <linux/init.h> -#include <linux/proc_fs.h> #include <linux/interrupt.h> #include <asm/bootinfo.h> @@ -124,10 +123,6 @@ int iop_scc_present,iop_ism_present; -#ifdef CONFIG_PROC_FS -static int iop_get_proc_info(char *, char **, off_t, int); -#endif /* CONFIG_PROC_FS */ - /* structure for tracking channel listeners */ struct listener { @@ -299,12 +294,6 @@ void __init iop_init(void) iop_listeners[IOP_NUM_ISM][i].devname = NULL; iop_listeners[IOP_NUM_ISM][i].handler = NULL; } - -#if 0 /* Crashing in 2.4 now, not yet sure why. --jmt */ -#ifdef CONFIG_PROC_FS - create_proc_info_entry("mac_iop", 0, &proc_root, iop_get_proc_info); -#endif -#endif } /* @@ -637,77 +626,3 @@ irqreturn_t iop_ism_irq(int irq, void *dev_id) } return IRQ_HANDLED; } - -#ifdef CONFIG_PROC_FS - -char *iop_chan_state(int state) -{ - switch(state) { - case IOP_MSG_IDLE : return "idle "; - case IOP_MSG_NEW : return "new "; - case IOP_MSG_RCVD : return "received "; - case IOP_MSG_COMPLETE : return "completed "; - default : return "unknown "; - } -} - -int iop_dump_one_iop(char *buf, int iop_num, char *iop_name) -{ - int i,len = 0; - volatile struct mac_iop *iop = iop_base[iop_num]; - - len += sprintf(buf+len, "%s IOP channel states:\n\n", iop_name); - len += sprintf(buf+len, "## send_state recv_state device\n"); - len += sprintf(buf+len, "------------------------------------------------\n"); - for (i = 0 ; i < NUM_IOP_CHAN ; i++) { - len += sprintf(buf+len, "%2d %10s %10s %s\n", i, - iop_chan_state(iop_readb(iop, IOP_ADDR_SEND_STATE+i)), - iop_chan_state(iop_readb(iop, IOP_ADDR_RECV_STATE+i)), - iop_listeners[iop_num][i].handler? - iop_listeners[iop_num][i].devname : ""); - - } - len += sprintf(buf+len, "\n"); - return len; -} - -static int iop_get_proc_info(char *buf, char **start, off_t pos, int count) -{ - int len, cnt; - - cnt = 0; - len = sprintf(buf, "IOPs detected:\n\n"); - - if (iop_scc_present) { - len += sprintf(buf+len, "SCC IOP (%p): status %02X\n", - iop_base[IOP_NUM_SCC], - (uint) iop_base[IOP_NUM_SCC]->status_ctrl); - } - if (iop_ism_present) { - len += sprintf(buf+len, "ISM IOP (%p): status %02X\n\n", - iop_base[IOP_NUM_ISM], - (uint) iop_base[IOP_NUM_ISM]->status_ctrl); - } - - if (iop_scc_present) { - len += iop_dump_one_iop(buf+len, IOP_NUM_SCC, "SCC"); - - } - - if (iop_ism_present) { - len += iop_dump_one_iop(buf+len, IOP_NUM_ISM, "ISM"); - - } - - if (len >= pos) { - if (!*start) { - *start = buf + pos; - cnt = len - pos; - } else { - cnt += len; - } - } - return (count > cnt) ? cnt : count; -} - -#endif /* CONFIG_PROC_FS */ diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c index 50603d3dce8..3c943d2ec57 100644 --- a/arch/m68k/mac/oss.c +++ b/arch/m68k/mac/oss.c @@ -190,7 +190,7 @@ void oss_irq_enable(int irq) { break; #ifdef DEBUG_IRQUSE default: - printk("%s unknown irq %d\n",__FUNCTION__, irq); + printk("%s unknown irq %d\n", __func__, irq); break; #endif } @@ -230,7 +230,7 @@ void oss_irq_disable(int irq) { break; #ifdef DEBUG_IRQUSE default: - printk("%s unknown irq %d\n", __FUNCTION__, irq); + printk("%s unknown irq %d\n", __func__, irq); break; #endif } diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index f42caa79e4e..d8fb9c5303c 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -69,6 +69,7 @@ void __init m68k_setup_node(int node) */ void *empty_zero_page; +EXPORT_SYMBOL(empty_zero_page); void show_mem(void) { @@ -79,7 +80,6 @@ void show_mem(void) printk("\nMem-info:\n"); show_free_areas(); - printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); for_each_online_pgdat(pgdat) { for (i = 0; i < pgdat->node_spanned_pages; i++) { struct page *page = pgdat->node_mem_map + i; diff --git a/arch/m68k/q40/q40ints.c b/arch/m68k/q40/q40ints.c index 46161cef08b..9f0e3d59bf9 100644 --- a/arch/m68k/q40/q40ints.c +++ b/arch/m68k/q40/q40ints.c @@ -47,7 +47,7 @@ static int q40_irq_startup(unsigned int irq) switch (irq) { case 1: case 2: case 8: case 9: case 11: case 12: case 13: - printk("%s: ISA IRQ %d not implemented by HW\n", __FUNCTION__, irq); + printk("%s: ISA IRQ %d not implemented by HW\n", __func__, irq); return -ENXIO; } return 0; |