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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-28 12:06:51 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-28 12:06:51 -0700
commit3c3762957818dc902222733a8184f23102e24472 (patch)
tree97a17d0923d87108715af32f83a526d24e65fb80 /drivers
parente9f29c9a56ca06d0effa557823a737cbe7ec09f7 (diff)
parent63111a3a70fb4d80e3b54ed75f13795e98f7a467 (diff)
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.c76
-rw-r--r--drivers/input/keyboard/jornada680_kbd.c28
-rw-r--r--drivers/input/touchscreen/hp680_ts_input.c16
-rw-r--r--drivers/rtc/rtc-rs5c313.c34
-rw-r--r--drivers/sh/intc/chip.c53
-rw-r--r--drivers/sh/intc/core.c45
-rw-r--r--drivers/sh/intc/dynamic.c91
-rw-r--r--drivers/sh/intc/internals.h2
-rw-r--r--drivers/sh/intc/virq.c14
-rw-r--r--drivers/sh/maple/maple.c20
10 files changed, 165 insertions, 214 deletions
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index 3af6516919b..de65915308f 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 5fc976dbce0..7197c569874 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 498bd62af09..dd4e8f020b9 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 e6ea3f5ee1e..e3ff179b99c 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 35c03706cc2..de885a0f917 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 306ed287077..873a99ff8f6 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 6caecdffe20..4187cce20ff 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 d49482c623f..0cf8260971d 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 643dfd4d205..e5bf5d3c698 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 4e8f57d4131..1e20604257a 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)