diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-28 23:06:51 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-28 23:06:51 +0400 |
commit | 3c3762957818dc902222733a8184f23102e24472 (patch) | |
tree | 97a17d0923d87108715af32f83a526d24e65fb80 /drivers | |
parent | e9f29c9a56ca06d0effa557823a737cbe7ec09f7 (diff) | |
parent | 63111a3a70fb4d80e3b54ed75f13795e98f7a467 (diff) | |
download | linux-3c3762957818dc902222733a8184f23102e24472.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (32 commits)
sh: intc: switch irq_desc iteration to new active IRQ iterator.
sh: fix up cpu hotplug IRQ migration for irq_data changes.
sh: oprofile: Make sure the backtrace op is available for timer-fallback.
sh64: oprofile: Fix up kernel stack pointer size mismatch.
sh: oprofile: Fix up and extend op_name_from_perf_id().
sh: lockless get_user_pages_fast()
sh64: _PAGE_SPECIAL support.
sound: sh: ctrl_in/outX to __raw_read/writeX conversion.
sh: disable deprecated genirq support.
sh: update show_interrupts() for irq_data chip lookup.
sh: intc: irq_data conversion.
sh64: irq_data conversion.
sh64: update for IRQ flag handling naming changes.
rtc: rtc-rs5c313: ctrl_in/outX to __raw_read/writeX conversion.
sh: mach-se: irq_data conversion.
input: hp680_ts_input: ctrl_in/outX to __raw_read/writeX conversion.
input: jornada680_kbd: ctrl_in/outX to __raw_read/writeX conversion.
sh: hd64461: irq_data conversion.
sh: mach-x3proto: irq_data conversion.
sh: mach-systemh: irq_data conversion.
...
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/cdrom/gdrom.c | 76 | ||||
-rw-r--r-- | drivers/input/keyboard/jornada680_kbd.c | 28 | ||||
-rw-r--r-- | drivers/input/touchscreen/hp680_ts_input.c | 16 | ||||
-rw-r--r-- | drivers/rtc/rtc-rs5c313.c | 34 | ||||
-rw-r--r-- | drivers/sh/intc/chip.c | 53 | ||||
-rw-r--r-- | drivers/sh/intc/core.c | 45 | ||||
-rw-r--r-- | drivers/sh/intc/dynamic.c | 91 | ||||
-rw-r--r-- | drivers/sh/intc/internals.h | 2 | ||||
-rw-r--r-- | drivers/sh/intc/virq.c | 14 | ||||
-rw-r--r-- | drivers/sh/maple/maple.c | 20 |
10 files changed, 165 insertions, 214 deletions
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 3af6516919b7..de65915308fb 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -142,18 +142,18 @@ static int gdrom_hardreset(struct cdrom_device_info *cd_info); static bool gdrom_is_busy(void) { - return (ctrl_inb(GDROM_ALTSTATUS_REG) & 0x80) != 0; + return (__raw_readb(GDROM_ALTSTATUS_REG) & 0x80) != 0; } static bool gdrom_data_request(void) { - return (ctrl_inb(GDROM_ALTSTATUS_REG) & 0x88) == 8; + return (__raw_readb(GDROM_ALTSTATUS_REG) & 0x88) == 8; } static bool gdrom_wait_clrbusy(void) { unsigned long timeout = jiffies + GDROM_DEFAULT_TIMEOUT; - while ((ctrl_inb(GDROM_ALTSTATUS_REG) & 0x80) && + while ((__raw_readb(GDROM_ALTSTATUS_REG) & 0x80) && (time_before(jiffies, timeout))) cpu_relax(); return time_before(jiffies, timeout + 1); @@ -181,14 +181,14 @@ static void gdrom_identifydevice(void *buf) gdrom_getsense(NULL); return; } - ctrl_outb(GDROM_COM_IDDEV, GDROM_STATUSCOMMAND_REG); + __raw_writeb(GDROM_COM_IDDEV, GDROM_STATUSCOMMAND_REG); if (!gdrom_wait_busy_sleeps()) { gdrom_getsense(NULL); return; } /* now read in the data */ for (c = 0; c < 40; c++) - data[c] = ctrl_inw(GDROM_DATA_REG); + data[c] = __raw_readw(GDROM_DATA_REG); } static void gdrom_spicommand(void *spi_string, int buflen) @@ -197,21 +197,21 @@ static void gdrom_spicommand(void *spi_string, int buflen) unsigned long timeout; /* ensure IRQ_WAIT is set */ - ctrl_outb(0x08, GDROM_ALTSTATUS_REG); + __raw_writeb(0x08, GDROM_ALTSTATUS_REG); /* specify how many bytes we expect back */ - ctrl_outb(buflen & 0xFF, GDROM_BCL_REG); - ctrl_outb((buflen >> 8) & 0xFF, GDROM_BCH_REG); + __raw_writeb(buflen & 0xFF, GDROM_BCL_REG); + __raw_writeb((buflen >> 8) & 0xFF, GDROM_BCH_REG); /* other parameters */ - ctrl_outb(0, GDROM_INTSEC_REG); - ctrl_outb(0, GDROM_SECNUM_REG); - ctrl_outb(0, GDROM_ERROR_REG); + __raw_writeb(0, GDROM_INTSEC_REG); + __raw_writeb(0, GDROM_SECNUM_REG); + __raw_writeb(0, GDROM_ERROR_REG); /* Wait until we can go */ if (!gdrom_wait_clrbusy()) { gdrom_getsense(NULL); return; } timeout = jiffies + GDROM_DEFAULT_TIMEOUT; - ctrl_outb(GDROM_COM_PACKET, GDROM_STATUSCOMMAND_REG); + __raw_writeb(GDROM_COM_PACKET, GDROM_STATUSCOMMAND_REG); while (!gdrom_data_request() && time_before(jiffies, timeout)) cpu_relax(); if (!time_before(jiffies, timeout + 1)) { @@ -233,10 +233,10 @@ static char gdrom_execute_diagnostic(void) gdrom_hardreset(gd.cd_info); if (!gdrom_wait_clrbusy()) return 0; - ctrl_outb(GDROM_COM_EXECDIAG, GDROM_STATUSCOMMAND_REG); + __raw_writeb(GDROM_COM_EXECDIAG, GDROM_STATUSCOMMAND_REG); if (!gdrom_wait_busy_sleeps()) return 0; - return ctrl_inb(GDROM_ERROR_REG); + return __raw_readb(GDROM_ERROR_REG); } /* @@ -385,7 +385,7 @@ static void gdrom_release(struct cdrom_device_info *cd_info) static int gdrom_drivestatus(struct cdrom_device_info *cd_info, int ignore) { /* read the sense key */ - char sense = ctrl_inb(GDROM_ERROR_REG); + char sense = __raw_readb(GDROM_ERROR_REG); sense &= 0xF0; if (sense == 0) return CDS_DISC_OK; @@ -398,16 +398,16 @@ static int gdrom_drivestatus(struct cdrom_device_info *cd_info, int ignore) static int gdrom_mediachanged(struct cdrom_device_info *cd_info, int ignore) { /* check the sense key */ - return (ctrl_inb(GDROM_ERROR_REG) & 0xF0) == 0x60; + return (__raw_readb(GDROM_ERROR_REG) & 0xF0) == 0x60; } /* reset the G1 bus */ static int gdrom_hardreset(struct cdrom_device_info *cd_info) { int count; - ctrl_outl(0x1fffff, GDROM_RESET_REG); + __raw_writel(0x1fffff, GDROM_RESET_REG); for (count = 0xa0000000; count < 0xa0200000; count += 4) - ctrl_inl(count); + __raw_readl(count); return 0; } @@ -536,7 +536,7 @@ static const struct block_device_operations gdrom_bdops = { static irqreturn_t gdrom_command_interrupt(int irq, void *dev_id) { - gd.status = ctrl_inb(GDROM_STATUSCOMMAND_REG); + gd.status = __raw_readb(GDROM_STATUSCOMMAND_REG); if (gd.pending != 1) return IRQ_HANDLED; gd.pending = 0; @@ -546,7 +546,7 @@ static irqreturn_t gdrom_command_interrupt(int irq, void *dev_id) static irqreturn_t gdrom_dma_interrupt(int irq, void *dev_id) { - gd.status = ctrl_inb(GDROM_STATUSCOMMAND_REG); + gd.status = __raw_readb(GDROM_STATUSCOMMAND_REG); if (gd.transfer != 1) return IRQ_HANDLED; gd.transfer = 0; @@ -600,10 +600,10 @@ static void gdrom_readdisk_dma(struct work_struct *work) spin_unlock(&gdrom_lock); block = blk_rq_pos(req)/GD_TO_BLK + GD_SESSION_OFFSET; block_cnt = blk_rq_sectors(req)/GD_TO_BLK; - ctrl_outl(virt_to_phys(req->buffer), GDROM_DMA_STARTADDR_REG); - ctrl_outl(block_cnt * GDROM_HARD_SECTOR, GDROM_DMA_LENGTH_REG); - ctrl_outl(1, GDROM_DMA_DIRECTION_REG); - ctrl_outl(1, GDROM_DMA_ENABLE_REG); + __raw_writel(virt_to_phys(req->buffer), GDROM_DMA_STARTADDR_REG); + __raw_writel(block_cnt * GDROM_HARD_SECTOR, GDROM_DMA_LENGTH_REG); + __raw_writel(1, GDROM_DMA_DIRECTION_REG); + __raw_writel(1, GDROM_DMA_ENABLE_REG); read_command->cmd[2] = (block >> 16) & 0xFF; read_command->cmd[3] = (block >> 8) & 0xFF; read_command->cmd[4] = block & 0xFF; @@ -611,18 +611,18 @@ static void gdrom_readdisk_dma(struct work_struct *work) read_command->cmd[9] = (block_cnt >> 8) & 0xFF; read_command->cmd[10] = block_cnt & 0xFF; /* set for DMA */ - ctrl_outb(1, GDROM_ERROR_REG); + __raw_writeb(1, GDROM_ERROR_REG); /* other registers */ - ctrl_outb(0, GDROM_SECNUM_REG); - ctrl_outb(0, GDROM_BCL_REG); - ctrl_outb(0, GDROM_BCH_REG); - ctrl_outb(0, GDROM_DSEL_REG); - ctrl_outb(0, GDROM_INTSEC_REG); + __raw_writeb(0, GDROM_SECNUM_REG); + __raw_writeb(0, GDROM_BCL_REG); + __raw_writeb(0, GDROM_BCH_REG); + __raw_writeb(0, GDROM_DSEL_REG); + __raw_writeb(0, GDROM_INTSEC_REG); /* Wait for registers to reset after any previous activity */ timeout = jiffies + HZ / 2; while (gdrom_is_busy() && time_before(jiffies, timeout)) cpu_relax(); - ctrl_outb(GDROM_COM_PACKET, GDROM_STATUSCOMMAND_REG); + __raw_writeb(GDROM_COM_PACKET, GDROM_STATUSCOMMAND_REG); timeout = jiffies + HZ / 2; /* Wait for packet command to finish */ while (gdrom_is_busy() && time_before(jiffies, timeout)) @@ -632,11 +632,11 @@ static void gdrom_readdisk_dma(struct work_struct *work) outsw(GDROM_DATA_REG, &read_command->cmd, 6); timeout = jiffies + HZ / 2; /* Wait for any pending DMA to finish */ - while (ctrl_inb(GDROM_DMA_STATUS_REG) && + while (__raw_readb(GDROM_DMA_STATUS_REG) && time_before(jiffies, timeout)) cpu_relax(); /* start transfer */ - ctrl_outb(1, GDROM_DMA_STATUS_REG); + __raw_writeb(1, GDROM_DMA_STATUS_REG); wait_event_interruptible_timeout(request_queue, gd.transfer == 0, GDROM_DEFAULT_TIMEOUT); err = gd.transfer ? -EIO : 0; @@ -714,11 +714,11 @@ free_id: /* set the default mode for DMA transfer */ static int __devinit gdrom_init_dma_mode(void) { - ctrl_outb(0x13, GDROM_ERROR_REG); - ctrl_outb(0x22, GDROM_INTSEC_REG); + __raw_writeb(0x13, GDROM_ERROR_REG); + __raw_writeb(0x22, GDROM_INTSEC_REG); if (!gdrom_wait_clrbusy()) return -EBUSY; - ctrl_outb(0xEF, GDROM_STATUSCOMMAND_REG); + __raw_writeb(0xEF, GDROM_STATUSCOMMAND_REG); if (!gdrom_wait_busy_sleeps()) return -EBUSY; /* Memory protection setting for GDROM DMA @@ -728,8 +728,8 @@ static int __devinit gdrom_init_dma_mode(void) * Bits 6 - 0 end of transfer range in 1 MB blocks OR'ed with 0x80 * (0x40 | 0x80) = start range at 0x0C000000 * (0x7F | 0x80) = end range at 0x0FFFFFFF */ - ctrl_outl(0x8843407F, GDROM_DMA_ACCESS_CTRL_REG); - ctrl_outl(9, GDROM_DMA_WAIT_REG); /* DMA word setting */ + __raw_writel(0x8843407F, GDROM_DMA_ACCESS_CTRL_REG); + __raw_writel(9, GDROM_DMA_WAIT_REG); /* DMA word setting */ return 0; } diff --git a/drivers/input/keyboard/jornada680_kbd.c b/drivers/input/keyboard/jornada680_kbd.c index 5fc976dbce0b..7197c5698747 100644 --- a/drivers/input/keyboard/jornada680_kbd.c +++ b/drivers/input/keyboard/jornada680_kbd.c @@ -139,35 +139,35 @@ static void jornada_scan_keyb(unsigned char *s) }, *y = matrix_PDE; /* Save these control reg bits */ - dc_static = (ctrl_inw(PDCR) & (~0xcc0c)); - ec_static = (ctrl_inw(PECR) & (~0xf0cf)); + dc_static = (__raw_readw(PDCR) & (~0xcc0c)); + ec_static = (__raw_readw(PECR) & (~0xf0cf)); for (i = 0; i < 8; i++) { /* disable output for all but the one we want to scan */ - ctrl_outw((dc_static | *y++), PDCR); - ctrl_outw((ec_static | *y++), PECR); + __raw_writew((dc_static | *y++), PDCR); + __raw_writew((ec_static | *y++), PECR); udelay(5); /* Get scanline row */ - ctrl_outb(*t++, PDDR); - ctrl_outb(*t++, PEDR); + __raw_writeb(*t++, PDDR); + __raw_writeb(*t++, PEDR); udelay(50); /* Read data */ - *s++ = ctrl_inb(PCDR); - *s++ = ctrl_inb(PFDR); + *s++ = __raw_readb(PCDR); + *s++ = __raw_readb(PFDR); } /* Scan no lines */ - ctrl_outb(0xff, PDDR); - ctrl_outb(0xff, PEDR); + __raw_writeb(0xff, PDDR); + __raw_writeb(0xff, PEDR); /* Enable all scanlines */ - ctrl_outw((dc_static | (0x5555 & 0xcc0c)),PDCR); - ctrl_outw((ec_static | (0x5555 & 0xf0cf)),PECR); + __raw_writew((dc_static | (0x5555 & 0xcc0c)),PDCR); + __raw_writew((ec_static | (0x5555 & 0xf0cf)),PECR); /* Ignore extra keys and events */ - *s++ = ctrl_inb(PGDR); - *s++ = ctrl_inb(PHDR); + *s++ = __raw_readb(PGDR); + *s++ = __raw_readb(PHDR); } static void jornadakbd680_poll(struct input_polled_dev *dev) diff --git a/drivers/input/touchscreen/hp680_ts_input.c b/drivers/input/touchscreen/hp680_ts_input.c index 498bd62af09a..dd4e8f020b99 100644 --- a/drivers/input/touchscreen/hp680_ts_input.c +++ b/drivers/input/touchscreen/hp680_ts_input.c @@ -28,29 +28,29 @@ static void do_softint(struct work_struct *work) u8 scpdr; int touched = 0; - if (ctrl_inb(PHDR) & PHDR_TS_PEN_DOWN) { - scpdr = ctrl_inb(SCPDR); + if (__raw_readb(PHDR) & PHDR_TS_PEN_DOWN) { + scpdr = __raw_readb(SCPDR); scpdr |= SCPDR_TS_SCAN_ENABLE; scpdr &= ~SCPDR_TS_SCAN_Y; - ctrl_outb(scpdr, SCPDR); + __raw_writeb(scpdr, SCPDR); udelay(30); absy = adc_single(ADC_CHANNEL_TS_Y); - scpdr = ctrl_inb(SCPDR); + scpdr = __raw_readb(SCPDR); scpdr |= SCPDR_TS_SCAN_Y; scpdr &= ~SCPDR_TS_SCAN_X; - ctrl_outb(scpdr, SCPDR); + __raw_writeb(scpdr, SCPDR); udelay(30); absx = adc_single(ADC_CHANNEL_TS_X); - scpdr = ctrl_inb(SCPDR); + scpdr = __raw_readb(SCPDR); scpdr |= SCPDR_TS_SCAN_X; scpdr &= ~SCPDR_TS_SCAN_ENABLE; - ctrl_outb(scpdr, SCPDR); + __raw_writeb(scpdr, SCPDR); udelay(100); - touched = ctrl_inb(PHDR) & PHDR_TS_PEN_DOWN; + touched = __raw_readb(PHDR) & PHDR_TS_PEN_DOWN; } if (touched) { diff --git a/drivers/rtc/rtc-rs5c313.c b/drivers/rtc/rtc-rs5c313.c index e6ea3f5ee1eb..e3ff179b99ca 100644 --- a/drivers/rtc/rtc-rs5c313.c +++ b/drivers/rtc/rtc-rs5c313.c @@ -80,21 +80,21 @@ /* SCSPTR1 data */ unsigned char scsptr1_data; -#define RS5C313_CEENABLE ctrl_outb(RS5C313_CE_RTCCE, RS5C313_CE); -#define RS5C313_CEDISABLE ctrl_outb(0x00, RS5C313_CE) -#define RS5C313_MISCOP ctrl_outb(0x02, 0xB0000008) +#define RS5C313_CEENABLE __raw_writeb(RS5C313_CE_RTCCE, RS5C313_CE); +#define RS5C313_CEDISABLE __raw_writeb(0x00, RS5C313_CE) +#define RS5C313_MISCOP __raw_writeb(0x02, 0xB0000008) static void rs5c313_init_port(void) { /* Set SCK as I/O port and Initialize SCSPTR1 data & I/O port. */ - ctrl_outb(ctrl_inb(SCSMR1) & ~SCSMR1_CA, SCSMR1); - ctrl_outb(ctrl_inb(SCSCR1) & ~SCSCR1_CKE, SCSCR1); + __raw_writeb(__raw_readb(SCSMR1) & ~SCSMR1_CA, SCSMR1); + __raw_writeb(__raw_readb(SCSCR1) & ~SCSCR1_CKE, SCSCR1); /* And Initialize SCL for RS5C313 clock */ - scsptr1_data = ctrl_inb(SCSPTR1) | SCL; /* SCL:H */ - ctrl_outb(scsptr1_data, SCSPTR1); - scsptr1_data = ctrl_inb(SCSPTR1) | SCL_OEN; /* SCL output enable */ - ctrl_outb(scsptr1_data, SCSPTR1); + scsptr1_data = __raw_readb(SCSPTR1) | SCL; /* SCL:H */ + __raw_writeb(scsptr1_data, SCSPTR1); + scsptr1_data = __raw_readb(SCSPTR1) | SCL_OEN; /* SCL output enable */ + __raw_writeb(scsptr1_data, SCSPTR1); RS5C313_CEDISABLE; /* CE:L */ } @@ -106,21 +106,21 @@ static void rs5c313_write_data(unsigned char data) /* SDA:Write Data */ scsptr1_data = (scsptr1_data & ~SDA) | ((((0x80 >> i) & data) >> (7 - i)) << 2); - ctrl_outb(scsptr1_data, SCSPTR1); + __raw_writeb(scsptr1_data, SCSPTR1); if (i == 0) { scsptr1_data |= SDA_OEN; /* SDA:output enable */ - ctrl_outb(scsptr1_data, SCSPTR1); + __raw_writeb(scsptr1_data, SCSPTR1); } ndelay(700); scsptr1_data &= ~SCL; /* SCL:L */ - ctrl_outb(scsptr1_data, SCSPTR1); + __raw_writeb(scsptr1_data, SCSPTR1); ndelay(700); scsptr1_data |= SCL; /* SCL:H */ - ctrl_outb(scsptr1_data, SCSPTR1); + __raw_writeb(scsptr1_data, SCSPTR1); } scsptr1_data &= ~SDA_OEN; /* SDA:output disable */ - ctrl_outb(scsptr1_data, SCSPTR1); + __raw_writeb(scsptr1_data, SCSPTR1); } static unsigned char rs5c313_read_data(void) @@ -131,12 +131,12 @@ static unsigned char rs5c313_read_data(void) for (i = 0; i < 8; i++) { ndelay(700); /* SDA:Read Data */ - data |= ((ctrl_inb(SCSPTR1) & SDA) >> 2) << (7 - i); + data |= ((__raw_readb(SCSPTR1) & SDA) >> 2) << (7 - i); scsptr1_data &= ~SCL; /* SCL:L */ - ctrl_outb(scsptr1_data, SCSPTR1); + __raw_writeb(scsptr1_data, SCSPTR1); ndelay(700); scsptr1_data |= SCL; /* SCL:H */ - ctrl_outb(scsptr1_data, SCSPTR1); + __raw_writeb(scsptr1_data, SCSPTR1); } return data & 0x0F; } diff --git a/drivers/sh/intc/chip.c b/drivers/sh/intc/chip.c index 35c03706cc21..de885a0f917a 100644 --- a/drivers/sh/intc/chip.c +++ b/drivers/sh/intc/chip.c @@ -12,15 +12,16 @@ #include <linux/io.h> #include "internals.h" -void _intc_enable(unsigned int irq, unsigned long handle) +void _intc_enable(struct irq_data *data, unsigned long handle) { + unsigned int irq = data->irq; struct intc_desc_int *d = get_intc_desc(irq); unsigned long addr; unsigned int cpu; for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_E(handle)); cpu++) { #ifdef CONFIG_SMP - if (!cpumask_test_cpu(cpu, irq_to_desc(irq)->affinity)) + if (!cpumask_test_cpu(cpu, data->affinity)) continue; #endif addr = INTC_REG(d, _INTC_ADDR_E(handle), cpu); @@ -31,15 +32,16 @@ void _intc_enable(unsigned int irq, unsigned long handle) intc_balancing_enable(irq); } -static void intc_enable(unsigned int irq) +static void intc_enable(struct irq_data *data) { - _intc_enable(irq, (unsigned long)get_irq_chip_data(irq)); + _intc_enable(data, (unsigned long)irq_data_get_irq_chip_data(data)); } -static void intc_disable(unsigned int irq) +static void intc_disable(struct irq_data *data) { + unsigned int irq = data->irq; struct intc_desc_int *d = get_intc_desc(irq); - unsigned long handle = (unsigned long)get_irq_chip_data(irq); + unsigned long handle = (unsigned long)irq_data_get_irq_chip_data(data); unsigned long addr; unsigned int cpu; @@ -47,7 +49,7 @@ static void intc_disable(unsigned int irq) for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_D(handle)); cpu++) { #ifdef CONFIG_SMP - if (!cpumask_test_cpu(cpu, irq_to_desc(irq)->affinity)) + if (!cpumask_test_cpu(cpu, data->affinity)) continue; #endif addr = INTC_REG(d, _INTC_ADDR_D(handle), cpu); @@ -56,7 +58,7 @@ static void intc_disable(unsigned int irq) } } -static int intc_set_wake(unsigned int irq, unsigned int on) +static int intc_set_wake(struct irq_data *data, unsigned int on) { return 0; /* allow wakeup, but setup hardware in intc_suspend() */ } @@ -67,24 +69,27 @@ static int intc_set_wake(unsigned int irq, unsigned int on) * additional locking here at the intc desc level. The affinity mask is * later tested in the enable/disable paths. */ -static int intc_set_affinity(unsigned int irq, const struct cpumask *cpumask) +static int intc_set_affinity(struct irq_data *data, + const struct cpumask *cpumask, + bool force) { if (!cpumask_intersects(cpumask, cpu_online_mask)) return -1; - cpumask_copy(irq_to_desc(irq)->affinity, cpumask); + cpumask_copy(data->affinity, cpumask); return 0; } #endif -static void intc_mask_ack(unsigned int irq) +static void intc_mask_ack(struct irq_data *data) { + unsigned int irq = data->irq; struct intc_desc_int *d = get_intc_desc(irq); unsigned long handle = intc_get_ack_handle(irq); unsigned long addr; - intc_disable(irq); + intc_disable(data); /* read register and write zero only to the associated bit */ if (handle) { @@ -144,6 +149,7 @@ static struct intc_handle_int *intc_find_irq(struct intc_handle_int *hp, int intc_set_priority(unsigned int irq, unsigned int prio) { struct intc_desc_int *d = get_intc_desc(irq); + struct irq_data *data = irq_get_irq_data(irq); struct intc_handle_int *ihp; if (!intc_get_prio_level(irq) || prio <= 1) @@ -162,7 +168,7 @@ int intc_set_priority(unsigned int irq, unsigned int prio) * priority level will be set during next enable() */ if (_INTC_FN(ihp->handle) != REG_FN_ERR) - _intc_enable(irq, ihp->handle); + _intc_enable(data, ihp->handle); } return 0; } @@ -181,8 +187,9 @@ static unsigned char intc_irq_sense_table[IRQ_TYPE_SENSE_MASK + 1] = { #endif }; -static int intc_set_type(unsigned int irq, unsigned int type) +static int intc_set_type(struct irq_data *data, unsigned int type) { + unsigned int irq = data->irq; struct intc_desc_int *d = get_intc_desc(irq); unsigned char value = intc_irq_sense_table[type & IRQ_TYPE_SENSE_MASK]; struct intc_handle_int *ihp; @@ -201,15 +208,15 @@ static int intc_set_type(unsigned int irq, unsigned int type) } struct irq_chip intc_irq_chip = { - .mask = intc_disable, - .unmask = intc_enable, - .mask_ack = intc_mask_ack, - .enable = intc_enable, - .disable = intc_disable, - .shutdown = intc_disable, - .set_type = intc_set_type, - .set_wake = intc_set_wake, + .irq_mask = intc_disable, + .irq_unmask = intc_enable, + .irq_mask_ack = intc_mask_ack, + .irq_enable = intc_enable, + .irq_disable = intc_disable, + .irq_shutdown = intc_disable, + .irq_set_type = intc_set_type, + .irq_set_wake = intc_set_wake, #ifdef CONFIG_SMP - .set_affinity = intc_set_affinity, + .irq_set_affinity = intc_set_affinity, #endif }; diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c index 306ed287077a..873a99ff8f64 100644 --- a/drivers/sh/intc/core.c +++ b/drivers/sh/intc/core.c @@ -71,6 +71,7 @@ static void __init intc_register_irq(struct intc_desc *desc, unsigned int irq) { struct intc_handle_int *hp; + struct irq_data *irq_data; unsigned int data[2], primary; unsigned long flags; @@ -78,7 +79,7 @@ static void __init intc_register_irq(struct intc_desc *desc, * Register the IRQ position with the global IRQ map, then insert * it in to the radix tree. */ - reserve_irq_vector(irq); + irq_reserve_irqs(irq, 1); raw_spin_lock_irqsave(&intc_big_lock, flags); radix_tree_insert(&d->tree, enum_id, intc_irq_xlate_get(irq)); @@ -111,6 +112,8 @@ static void __init intc_register_irq(struct intc_desc *desc, BUG_ON(!data[primary]); /* must have primary masking method */ + irq_data = irq_get_irq_data(irq); + disable_irq_nosync(irq); set_irq_chip_and_handler_name(irq, &d->chip, handle_level_irq, "level"); @@ -123,7 +126,7 @@ static void __init intc_register_irq(struct intc_desc *desc, /* enable secondary masking method if present */ if (data[!primary]) - _intc_enable(irq, data[!primary]); + _intc_enable(irq_data, data[!primary]); /* add irq to d->prio list if priority is available */ if (data[1]) { @@ -151,7 +154,7 @@ static void __init intc_register_irq(struct intc_desc *desc, } /* irq should be disabled by default */ - d->chip.mask(irq); + d->chip.irq_mask(irq_data); intc_set_ack_handle(irq, desc, d, enum_id); intc_set_dist_handle(irq, desc, d, enum_id); @@ -284,7 +287,7 @@ int __init register_intc_controller(struct intc_desc *desc) for (i = 0; i < hw->nr_ack_regs; i++) k += save_reg(d, k, hw->ack_regs[i].set_reg, 0); else - d->chip.mask_ack = d->chip.disable; + d->chip.irq_mask_ack = d->chip.irq_disable; /* disable bits matching force_disable before registering irqs */ if (desc->force_disable) @@ -300,13 +303,13 @@ int __init register_intc_controller(struct intc_desc *desc) for (i = 0; i < hw->nr_vectors; i++) { struct intc_vect *vect = hw->vectors + i; unsigned int irq = evt2irq(vect->vect); - struct irq_desc *irq_desc; + int res; if (!vect->enum_id) continue; - irq_desc = irq_to_desc_alloc_node(irq, numa_node_id()); - if (unlikely(!irq_desc)) { + res = irq_alloc_desc_at(irq, numa_node_id()); + if (res != irq && res != -EEXIST) { pr_err("can't get irq_desc for %d\n", irq); continue; } @@ -326,8 +329,8 @@ int __init register_intc_controller(struct intc_desc *desc) * IRQ support, each vector still needs to have * its own backing irq_desc. */ - irq_desc = irq_to_desc_alloc_node(irq2, numa_node_id()); - if (unlikely(!irq_desc)) { + res = irq_alloc_desc_at(irq2, numa_node_id()); + if (res != irq2 && res != -EEXIST) { pr_err("can't get irq_desc for %d\n", irq2); continue; } @@ -387,7 +390,9 @@ static SYSDEV_ATTR(name, S_IRUGO, show_intc_name, NULL); static int intc_suspend(struct sys_device *dev, pm_message_t state) { struct intc_desc_int *d; + struct irq_data *data; struct irq_desc *desc; + struct irq_chip *chip; int irq; /* get intc controller associated with this sysdev */ @@ -398,17 +403,21 @@ static int intc_suspend(struct sys_device *dev, pm_message_t state) if (d->state.event != PM_EVENT_FREEZE) break; - for_each_irq_desc(irq, desc) { + for_each_active_irq(irq) { + desc = irq_to_desc(irq); + data = irq_get_irq_data(irq); + chip = irq_data_get_irq_chip(data); + /* * This will catch the redirect and VIRQ cases * due to the dummy_irq_chip being inserted. */ - if (desc->chip != &d->chip) + if (chip != &d->chip) continue; if (desc->status & IRQ_DISABLED) - desc->chip->disable(irq); + chip->irq_disable(data); else - desc->chip->enable(irq); + chip->irq_enable(data); } break; case PM_EVENT_FREEZE: @@ -416,11 +425,15 @@ static int intc_suspend(struct sys_device *dev, pm_message_t state) break; case PM_EVENT_SUSPEND: /* enable wakeup irqs belonging to this intc controller */ - for_each_irq_desc(irq, desc) { - if (desc->chip != &d->chip) + for_each_active_irq(irq) { + desc = irq_to_desc(irq); + data = irq_get_irq_data(irq); + chip = irq_data_get_irq_chip(data); + + if (chip != &d->chip) continue; if ((desc->status & IRQ_WAKEUP)) - desc->chip->enable(irq); + chip->irq_enable(data); } break; } diff --git a/drivers/sh/intc/dynamic.c b/drivers/sh/intc/dynamic.c index 6caecdffe201..4187cce20ffd 100644 --- a/drivers/sh/intc/dynamic.c +++ b/drivers/sh/intc/dynamic.c @@ -17,7 +17,7 @@ #include "internals.h" /* only for activate_irq() damage.. */ /* - * The intc_irq_map provides a global map of bound IRQ vectors for a + * The IRQ bitmap provides a global map of bound IRQ vectors for a * given platform. Allocation of IRQs are either static through the CPU * vector map, or dynamic in the case of board mux vectors or MSI. * @@ -27,109 +27,38 @@ * when dynamically creating IRQs, as well as tying in to otherwise * unused irq_desc positions in the sparse array. */ -static DECLARE_BITMAP(intc_irq_map, NR_IRQS); -static DEFINE_RAW_SPINLOCK(vector_lock); /* * Dynamic IRQ allocation and deallocation */ unsigned int create_irq_nr(unsigned int irq_want, int node) { - unsigned int irq = 0, new; - unsigned long flags; - struct irq_desc *desc; - - raw_spin_lock_irqsave(&vector_lock, flags); - - /* - * First try the wanted IRQ - */ - if (test_and_set_bit(irq_want, intc_irq_map) == 0) { - new = irq_want; - } else { - /* .. then fall back to scanning. */ - new = find_first_zero_bit(intc_irq_map, nr_irqs); - if (unlikely(new == nr_irqs)) - goto out_unlock; - - __set_bit(new, intc_irq_map); - } - - desc = irq_to_desc_alloc_node(new, node); - if (unlikely(!desc)) { - pr_err("can't get irq_desc for %d\n", new); - goto out_unlock; - } - - desc = move_irq_desc(desc, node); - irq = new; - -out_unlock: - raw_spin_unlock_irqrestore(&vector_lock, flags); - - if (irq > 0) { - dynamic_irq_init(irq); - activate_irq(irq); - } + int irq = irq_alloc_desc_at(irq_want, node); + if (irq < 0) + return 0; + activate_irq(irq); return irq; } int create_irq(void) { - int nid = cpu_to_node(smp_processor_id()); - int irq; - - irq = create_irq_nr(NR_IRQS_LEGACY, nid); - if (irq == 0) - irq = -1; + int irq = irq_alloc_desc(numa_node_id()); + if (irq >= 0) + activate_irq(irq); return irq; } void destroy_irq(unsigned int irq) { - unsigned long flags; - - dynamic_irq_cleanup(irq); - - raw_spin_lock_irqsave(&vector_lock, flags); - __clear_bit(irq, intc_irq_map); - raw_spin_unlock_irqrestore(&vector_lock, flags); -} - -int reserve_irq_vector(unsigned int irq) -{ - unsigned long flags; - int ret = 0; - - raw_spin_lock_irqsave(&vector_lock, flags); - if (test_and_set_bit(irq, intc_irq_map)) - ret = -EBUSY; - raw_spin_unlock_irqrestore(&vector_lock, flags); - - return ret; + irq_free_desc(irq); } void reserve_intc_vectors(struct intc_vect *vectors, unsigned int nr_vecs) { - unsigned long flags; int i; - raw_spin_lock_irqsave(&vector_lock, flags); for (i = 0; i < nr_vecs; i++) - __set_bit(evt2irq(vectors[i].vect), intc_irq_map); - raw_spin_unlock_irqrestore(&vector_lock, flags); -} - -void reserve_irq_legacy(void) -{ - unsigned long flags; - int i, j; - - raw_spin_lock_irqsave(&vector_lock, flags); - j = find_first_bit(intc_irq_map, nr_irqs); - for (i = 0; i < j; i++) - __set_bit(i, intc_irq_map); - raw_spin_unlock_irqrestore(&vector_lock, flags); + irq_reserve_irqs(evt2irq(vectors[i].vect), 1); } diff --git a/drivers/sh/intc/internals.h b/drivers/sh/intc/internals.h index d49482c623fa..0cf8260971d4 100644 --- a/drivers/sh/intc/internals.h +++ b/drivers/sh/intc/internals.h @@ -152,7 +152,7 @@ intc_set_dist_handle(unsigned int irq, struct intc_desc *desc, /* chip.c */ extern struct irq_chip intc_irq_chip; -void _intc_enable(unsigned int irq, unsigned long handle); +void _intc_enable(struct irq_data *data, unsigned long handle); /* core.c */ extern struct list_head intc_list; diff --git a/drivers/sh/intc/virq.c b/drivers/sh/intc/virq.c index 643dfd4d2057..e5bf5d3c698e 100644 --- a/drivers/sh/intc/virq.c +++ b/drivers/sh/intc/virq.c @@ -83,11 +83,11 @@ EXPORT_SYMBOL_GPL(intc_irq_lookup); static int add_virq_to_pirq(unsigned int irq, unsigned int virq) { struct intc_virq_list **last, *entry; - struct irq_desc *desc = irq_to_desc(irq); + struct irq_data *data = irq_get_irq_data(irq); /* scan for duplicates */ - last = (struct intc_virq_list **)&desc->handler_data; - for_each_virq(entry, desc->handler_data) { + last = (struct intc_virq_list **)&data->handler_data; + for_each_virq(entry, data->handler_data) { if (entry->irq == virq) return 0; last = &entry->next; @@ -108,10 +108,12 @@ static int add_virq_to_pirq(unsigned int irq, unsigned int virq) static void intc_virq_handler(unsigned int irq, struct irq_desc *desc) { - struct intc_virq_list *entry, *vlist = get_irq_data(irq); + struct irq_data *data = irq_get_irq_data(irq); + struct irq_chip *chip = irq_data_get_irq_chip(data); + struct intc_virq_list *entry, *vlist = irq_data_get_irq_data(data); struct intc_desc_int *d = get_intc_desc(irq); - desc->chip->mask_ack(irq); + chip->irq_mask_ack(data); for_each_virq(entry, vlist) { unsigned long addr, handle; @@ -123,7 +125,7 @@ static void intc_virq_handler(unsigned int irq, struct irq_desc *desc) generic_handle_irq(entry->irq); } - desc->chip->unmask(irq); + chip->irq_unmask(data); } static unsigned long __init intc_subgroup_data(struct intc_subgroup *subgroup, diff --git a/drivers/sh/maple/maple.c b/drivers/sh/maple/maple.c index 4e8f57d4131f..1e20604257af 100644 --- a/drivers/sh/maple/maple.c +++ b/drivers/sh/maple/maple.c @@ -94,9 +94,9 @@ EXPORT_SYMBOL_GPL(maple_driver_unregister); /* set hardware registers to enable next round of dma */ static void maple_dma_reset(void) { - ctrl_outl(MAPLE_MAGIC, MAPLE_RESET); + __raw_writel(MAPLE_MAGIC, MAPLE_RESET); /* set trig type to 0 for software trigger, 1 for hardware (VBLANK) */ - ctrl_outl(1, MAPLE_TRIGTYPE); + __raw_writel(1, MAPLE_TRIGTYPE); /* * Maple system register * bits 31 - 16 timeout in units of 20nsec @@ -105,9 +105,9 @@ static void maple_dma_reset(void) * bits 3 - 0 delay (in 1.3ms) between VBLANK and start of DMA * max delay is 11 */ - ctrl_outl(MAPLE_2MBPS | MAPLE_TIMEOUT(0xFFFF), MAPLE_SPEED); - ctrl_outl(virt_to_phys(maple_sendbuf), MAPLE_DMAADDR); - ctrl_outl(1, MAPLE_ENABLE); + __raw_writel(MAPLE_2MBPS | MAPLE_TIMEOUT(0xFFFF), MAPLE_SPEED); + __raw_writel(virt_to_phys(maple_sendbuf), MAPLE_DMAADDR); + __raw_writel(1, MAPLE_ENABLE); } /** @@ -130,7 +130,7 @@ EXPORT_SYMBOL_GPL(maple_getcond_callback); static int maple_dma_done(void) { - return (ctrl_inl(MAPLE_STATE) & 1) == 0; + return (__raw_readl(MAPLE_STATE) & 1) == 0; } static void maple_release_device(struct device *dev) @@ -275,7 +275,7 @@ static void maple_send(void) return; /* disable DMA */ - ctrl_outl(0, MAPLE_ENABLE); + __raw_writel(0, MAPLE_ENABLE); if (!list_empty(&maple_sentq)) goto finish; @@ -450,7 +450,7 @@ static void maple_vblank_handler(struct work_struct *work) if (!maple_dma_done()) return; - ctrl_outl(0, MAPLE_ENABLE); + __raw_writel(0, MAPLE_ENABLE); if (!list_empty(&maple_sentq)) goto finish; @@ -636,7 +636,7 @@ static void maple_dma_handler(struct work_struct *work) if (!maple_dma_done()) return; - ctrl_outl(0, MAPLE_ENABLE); + __raw_writel(0, MAPLE_ENABLE); if (!list_empty(&maple_sentq)) { list_for_each_entry_safe(mq, nmq, &maple_sentq, list) { mdev = mq->dev; @@ -796,7 +796,7 @@ static int __init maple_bus_init(void) int retval, i; struct maple_device *mdev[MAPLE_PORTS]; - ctrl_outl(0, MAPLE_ENABLE); + __raw_writel(0, MAPLE_ENABLE); retval = device_register(&maple_bus); if (retval) |