From 35f3c5185b1e28e6591aa649db8bf4fa16f1a7f3 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Fri, 6 Oct 2006 15:31:16 +0900 Subject: sh: Updates for IRQ handler changes. Trivial fixes for build breakage introduced by IRQ handler changes. Signed-off-by: Paul Mundt --- arch/sh/boards/hp6xx/hp6xx_apm.c | 4 ++-- arch/sh/boards/landisk/landisk_pwb.c | 2 +- arch/sh/boards/mpc1211/setup.c | 5 ++--- arch/sh/boards/snapgear/setup.c | 2 +- arch/sh/cchips/hd6446x/hd64461/setup.c | 2 +- arch/sh/cchips/hd6446x/hd64465/gpio.c | 2 +- arch/sh/cchips/hd6446x/hd64465/setup.c | 2 +- arch/sh/cchips/voyagergx/irq.c | 3 +-- arch/sh/drivers/dma/dma-g2.c | 2 +- arch/sh/drivers/dma/dma-pvr2.c | 2 +- arch/sh/drivers/dma/dma-sh.c | 6 +++--- arch/sh/drivers/pci/pci-st40.c | 2 +- arch/sh/kernel/irq.c | 19 +++++++++++++------ arch/sh/kernel/time.c | 7 ++++--- arch/sh/kernel/timers/timer-tmu.c | 5 ++--- drivers/rtc/rtc-sh.c | 6 +++--- drivers/serial/sh-sci.c | 4 ++-- include/asm-sh/hw_irq.h | 4 ++++ include/asm-sh/irq_regs.h | 1 + include/asm-sh/timer.h | 3 +-- 20 files changed, 46 insertions(+), 37 deletions(-) create mode 100644 include/asm-sh/irq_regs.h diff --git a/arch/sh/boards/hp6xx/hp6xx_apm.c b/arch/sh/boards/hp6xx/hp6xx_apm.c index 75f91aa..2191791 100644 --- a/arch/sh/boards/hp6xx/hp6xx_apm.c +++ b/arch/sh/boards/hp6xx/hp6xx_apm.c @@ -83,7 +83,7 @@ static int hp6x0_apm_get_info(char *buf, char **start, off_t fpos, int length) return p - buf; } -static irqreturn_t hp6x0_apm_interrupt(int irq, void *dev, struct pt_regs *regs) +static irqreturn_t hp6x0_apm_interrupt(int irq, void *dev) { if (!apm_suspended) apm_queue_event(APM_USER_SUSPEND); @@ -96,7 +96,7 @@ static int __init hp6x0_apm_init(void) int ret; ret = request_irq(HP680_BTN_IRQ, hp6x0_apm_interrupt, - SA_INTERRUPT, MODNAME, 0); + IRQF_DISABLED, MODNAME, 0); if (unlikely(ret < 0)) { printk(KERN_ERR MODNAME ": IRQ %d request failed\n", HP680_BTN_IRQ); diff --git a/arch/sh/boards/landisk/landisk_pwb.c b/arch/sh/boards/landisk/landisk_pwb.c index 0b7bee1..e625249 100644 --- a/arch/sh/boards/landisk/landisk_pwb.c +++ b/arch/sh/boards/landisk/landisk_pwb.c @@ -135,7 +135,7 @@ static int swdrv_write(struct file *filp, const char *buff, size_t count, return count; } -static irqreturn_t sw_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t sw_interrupt(int irq, void *dev_id) { landisk_btn = (0x0ff & (~ctrl_inb(PA_STATUS))); disable_irq(IRQ_BUTTON); diff --git a/arch/sh/boards/mpc1211/setup.c b/arch/sh/boards/mpc1211/setup.c index 01c10fa..7c3d1d3 100644 --- a/arch/sh/boards/mpc1211/setup.c +++ b/arch/sh/boards/mpc1211/setup.c @@ -69,7 +69,6 @@ static void __init pci_write_config(unsigned long busNo, static unsigned char m_irq_mask = 0xfb; static unsigned char s_irq_mask = 0xff; -volatile unsigned long irq_err_count; static void disable_mpc1211_irq(unsigned int irq) { @@ -118,7 +117,7 @@ static void mask_and_ack_mpc1211(unsigned int irq) if(irq < 8) { if(m_irq_mask & (1<channel[i].size - \ g2_dma->status[i].size) & 0x0fffffff) -static irqreturn_t g2_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t g2_dma_interrupt(int irq, void *dev_id) { int i; diff --git a/arch/sh/drivers/dma/dma-pvr2.c b/arch/sh/drivers/dma/dma-pvr2.c index c1b6bc2..838fad5 100644 --- a/arch/sh/drivers/dma/dma-pvr2.c +++ b/arch/sh/drivers/dma/dma-pvr2.c @@ -21,7 +21,7 @@ static unsigned int xfer_complete; static int count; -static irqreturn_t pvr2_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t pvr2_dma_interrupt(int irq, void *dev_id) { if (get_dma_residue(PVR2_CASCADE_CHAN)) { printk(KERN_WARNING "DMA: SH DMAC did not complete transfer " diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c index cbbe8bc..d8ece20 100644 --- a/arch/sh/drivers/dma/dma-sh.c +++ b/arch/sh/drivers/dma/dma-sh.c @@ -60,9 +60,9 @@ static inline unsigned int calc_xmit_shift(struct dma_channel *chan) * Besides that it needs to waken any waiting process, which should handle * setting up the next transfer. */ -static irqreturn_t dma_tei(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t dma_tei(int irq, void *dev_id) { - struct dma_channel *chan = (struct dma_channel *)dev_id; + struct dma_channel *chan = dev_id; u32 chcr; chcr = ctrl_inl(CHCR[chan->chan]); @@ -228,7 +228,7 @@ static inline int dmaor_reset(void) } #if defined(CONFIG_CPU_SH4) -static irqreturn_t dma_err(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t dma_err(int irq, void *dummy) { dmaor_reset(); disable_irq(irq); diff --git a/arch/sh/drivers/pci/pci-st40.c b/arch/sh/drivers/pci/pci-st40.c index 4ab5ea6..efecb3d 100644 --- a/arch/sh/drivers/pci/pci-st40.c +++ b/arch/sh/drivers/pci/pci-st40.c @@ -161,7 +161,7 @@ static char * pci_commands[16]={ "Memory Write-and-Invalidate" }; -static irqreturn_t st40_pci_irq(int irq, void *dev_instance, struct pt_regs *regs) +static irqreturn_t st40_pci_irq(int irq, void *dev_instance) { unsigned pci_int, pci_air, pci_cir, pci_aint; static int count=0; diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index c7ebd6a..3b93682 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -17,6 +17,8 @@ #include #include +atomic_t irq_err_count; + /* * 'what should we do if we get a hw irq event on an illegal vector'. * each architecture has to answer this themselves, it doesn't deserve @@ -47,8 +49,10 @@ int show_interrupts(struct seq_file *p, void *v) if (!action) goto unlock; seq_printf(p, "%3d: ",i); - seq_printf(p, "%10u ", kstat_irqs(i)); - seq_printf(p, " %14s", irq_desc[i].chip->typename); + for_each_online_cpu(j) + seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); + seq_printf(p, " %14s", irq_desc[i].chip->name); + seq_printf(p, "-%s", handle_irq_name(irq_desc[i].handle_irq)); seq_printf(p, " %s", action->name); for (action=action->next; action; action = action->next) @@ -56,7 +60,9 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); unlock: spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } + } else if (i == NR_IRQS) + seq_printf(p, "Err: %10u\n", atomic_read(&irq_err_count)); + return 0; } #endif @@ -78,6 +84,7 @@ asmlinkage int do_IRQ(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, struct pt_regs regs) { + struct pt_regs *old_regs = set_irq_regs(®s); int irq = r4; #ifdef CONFIG_4KSTACKS union irq_ctx *curctx, *irqctx; @@ -139,7 +146,6 @@ asmlinkage int do_IRQ(unsigned long r4, unsigned long r5, __asm__ __volatile__ ( "mov %0, r4 \n" - "mov %1, r5 \n" "mov r15, r9 \n" "jsr @%2 \n" /* swith to the irq stack */ @@ -147,17 +153,18 @@ asmlinkage int do_IRQ(unsigned long r4, unsigned long r5, /* restore the stack (ring zero) */ "mov r9, r15 \n" : /* no outputs */ - : "r" (irq), "r" (®s), "r" (__do_IRQ), "r" (isp) + : "r" (irq), "r" (generic_handle_irq), "r" (isp) /* XXX: A somewhat excessive clobber list? -PFM */ : "memory", "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "t", "pr" ); } else #endif - __do_IRQ(irq, ®s); + generic_handle_irq(irq); irq_exit(); + set_irq_regs(old_regs); return 1; } diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c index 1fbb83c..57e708d 100644 --- a/arch/sh/kernel/time.c +++ b/arch/sh/kernel/time.c @@ -109,13 +109,14 @@ static long last_rtc_update; * handle_timer_tick() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ -void handle_timer_tick(struct pt_regs *regs) +void handle_timer_tick(void) { do_timer(1); #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif - profile_tick(CPU_PROFILING, regs); + if (current->pid) + profile_tick(CPU_PROFILING); #ifdef CONFIG_HEARTBEAT if (sh_mv.mv_heartbeat != NULL) diff --git a/arch/sh/kernel/timers/timer-tmu.c b/arch/sh/kernel/timers/timer-tmu.c index badfedb..2492701 100644 --- a/arch/sh/kernel/timers/timer-tmu.c +++ b/arch/sh/kernel/timers/timer-tmu.c @@ -80,8 +80,7 @@ static unsigned long tmu_timer_get_offset(void) return count; } -static irqreturn_t tmu_timer_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t tmu_timer_interrupt(int irq, void *dummy) { unsigned long timer_status; @@ -98,7 +97,7 @@ static irqreturn_t tmu_timer_interrupt(int irq, void *dev_id, * locally disabled. -arca */ write_seqlock(&xtime_lock); - handle_timer_tick(regs); + handle_timer_tick(); write_sequnlock(&xtime_lock); return IRQ_HANDLED; diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c index 8b6efcc..143302a 100644 --- a/drivers/rtc/rtc-sh.c +++ b/drivers/rtc/rtc-sh.c @@ -160,7 +160,7 @@ static int sh_rtc_open(struct device *dev) tmp |= RCR1_CIE; writeb(tmp, rtc->regbase + RCR1); - ret = request_irq(rtc->periodic_irq, sh_rtc_periodic, SA_INTERRUPT, + ret = request_irq(rtc->periodic_irq, sh_rtc_periodic, IRQF_DISABLED, "sh-rtc period", dev); if (unlikely(ret)) { dev_err(dev, "request period IRQ failed with %d, IRQ %d\n", @@ -168,7 +168,7 @@ static int sh_rtc_open(struct device *dev) return ret; } - ret = request_irq(rtc->carry_irq, sh_rtc_interrupt, SA_INTERRUPT, + ret = request_irq(rtc->carry_irq, sh_rtc_interrupt, IRQF_DISABLED, "sh-rtc carry", dev); if (unlikely(ret)) { dev_err(dev, "request carry IRQ failed with %d, IRQ %d\n", @@ -177,7 +177,7 @@ static int sh_rtc_open(struct device *dev) goto err_bad_carry; } - ret = request_irq(rtc->alarm_irq, sh_rtc_interrupt, SA_INTERRUPT, + ret = request_irq(rtc->alarm_irq, sh_rtc_interrupt, IRQF_DISABLED, "sh-rtc alarm", dev); if (unlikely(ret)) { dev_err(dev, "request alarm IRQ failed with %d, IRQ %d\n", diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index 266aa32..cfcc3ca 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -808,7 +808,7 @@ static int sci_request_irq(struct sci_port *port) } if (request_irq(port->irqs[0], sci_mpxed_interrupt, - SA_INTERRUPT, "sci", port)) { + IRQF_DISABLED, "sci", port)) { printk(KERN_ERR "sci: Cannot allocate irq.\n"); return -ENODEV; } @@ -817,7 +817,7 @@ static int sci_request_irq(struct sci_port *port) if (!port->irqs[i]) continue; if (request_irq(port->irqs[i], handlers[i], - SA_INTERRUPT, desc[i], port)) { + IRQF_DISABLED, desc[i], port)) { printk(KERN_ERR "sci: Cannot allocate irq.\n"); return -ENODEV; } diff --git a/include/asm-sh/hw_irq.h b/include/asm-sh/hw_irq.h index fed2661..80ee1cd 100644 --- a/include/asm-sh/hw_irq.h +++ b/include/asm-sh/hw_irq.h @@ -1,4 +1,8 @@ #ifndef __ASM_SH_HW_IRQ_H #define __ASM_SH_HW_IRQ_H +#include + +extern atomic_t irq_err_count; + #endif /* __ASM_SH_HW_IRQ_H */ diff --git a/include/asm-sh/irq_regs.h b/include/asm-sh/irq_regs.h new file mode 100644 index 0000000..3dd9c0b --- /dev/null +++ b/include/asm-sh/irq_regs.h @@ -0,0 +1 @@ +#include diff --git a/include/asm-sh/timer.h b/include/asm-sh/timer.h index 341cb71..5df842b 100644 --- a/include/asm-sh/timer.h +++ b/include/asm-sh/timer.h @@ -36,7 +36,6 @@ static inline unsigned long get_timer_offset(void) struct sys_timer *get_sys_timer(void); /* arch/sh/kernel/time.c */ -void handle_timer_tick(struct pt_regs *); +void handle_timer_tick(void); #endif /* __ASM_SH_TIMER_H */ - -- cgit v1.1