/*
* ALSA driver for Intel ICH (i8x0) chipsets
*
- * Copyright (c) 2000 Jaroslav Kysela <perex@suse.cz>
+ * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
*
*
* This code also contains alpha support for SiS 735 chipsets provided
#include <asm/pgtable.h>
#include <asm/cacheflush.h>
-MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_DESCRIPTION("Intel 82801AA,82901AB,i810,i820,i830,i840,i845,MX440; SiS 7012; Ali 5455");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{Intel,82801AA-ICH},"
static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
-static int ac97_clock = 0;
+static int ac97_clock;
static char *ac97_quirk;
static int buggy_semaphore;
static int buggy_irq = -1; /* auto-check */
static int xbox;
+static int spdif_aclink = -1;
module_param(index, int, 0444);
MODULE_PARM_DESC(index, "Index value for Intel i8x0 soundcard.");
MODULE_PARM_DESC(buggy_irq, "Enable workaround for buggy interrupts on some motherboards.");
module_param(xbox, bool, 0444);
MODULE_PARM_DESC(xbox, "Set to 1 for Xbox, if you have problems with the AC'97 codec detection.");
+module_param(spdif_aclink, int, 0444);
+MODULE_PARM_DESC(spdif_aclink, "S/PDIF over AC-link.");
/* just for backward compatibility */
static int enable;
int irq;
- unsigned int mmio;
- unsigned long addr;
- void __iomem *remap_addr;
- unsigned int bm_mmio;
- unsigned long bmaddr;
- void __iomem *remap_bmaddr;
+ void __iomem *addr;
+ void __iomem *bmaddr;
struct pci_dev *pci;
struct snd_card *card;
* Lowlevel I/O - busmaster
*/
-static u8 igetbyte(struct intel8x0 *chip, u32 offset)
+static inline u8 igetbyte(struct intel8x0 *chip, u32 offset)
{
- if (chip->bm_mmio)
- return readb(chip->remap_bmaddr + offset);
- else
- return inb(chip->bmaddr + offset);
+ return ioread8(chip->bmaddr + offset);
}
-static u16 igetword(struct intel8x0 *chip, u32 offset)
+static inline u16 igetword(struct intel8x0 *chip, u32 offset)
{
- if (chip->bm_mmio)
- return readw(chip->remap_bmaddr + offset);
- else
- return inw(chip->bmaddr + offset);
+ return ioread16(chip->bmaddr + offset);
}
-static u32 igetdword(struct intel8x0 *chip, u32 offset)
+static inline u32 igetdword(struct intel8x0 *chip, u32 offset)
{
- if (chip->bm_mmio)
- return readl(chip->remap_bmaddr + offset);
- else
- return inl(chip->bmaddr + offset);
+ return ioread32(chip->bmaddr + offset);
}
-static void iputbyte(struct intel8x0 *chip, u32 offset, u8 val)
+static inline void iputbyte(struct intel8x0 *chip, u32 offset, u8 val)
{
- if (chip->bm_mmio)
- writeb(val, chip->remap_bmaddr + offset);
- else
- outb(val, chip->bmaddr + offset);
+ iowrite8(val, chip->bmaddr + offset);
}
-static void iputword(struct intel8x0 *chip, u32 offset, u16 val)
+static inline void iputword(struct intel8x0 *chip, u32 offset, u16 val)
{
- if (chip->bm_mmio)
- writew(val, chip->remap_bmaddr + offset);
- else
- outw(val, chip->bmaddr + offset);
+ iowrite16(val, chip->bmaddr + offset);
}
-static void iputdword(struct intel8x0 *chip, u32 offset, u32 val)
+static inline void iputdword(struct intel8x0 *chip, u32 offset, u32 val)
{
- if (chip->bm_mmio)
- writel(val, chip->remap_bmaddr + offset);
- else
- outl(val, chip->bmaddr + offset);
+ iowrite32(val, chip->bmaddr + offset);
}
/*
* Lowlevel I/O - AC'97 registers
*/
-static u16 iagetword(struct intel8x0 *chip, u32 offset)
+static inline u16 iagetword(struct intel8x0 *chip, u32 offset)
{
- if (chip->mmio)
- return readw(chip->remap_addr + offset);
- else
- return inw(chip->addr + offset);
+ return ioread16(chip->addr + offset);
}
-static void iaputword(struct intel8x0 *chip, u32 offset, u16 val)
+static inline void iaputword(struct intel8x0 *chip, u32 offset, u16 val)
{
- if (chip->mmio)
- writew(val, chip->remap_addr + offset);
- else
- outw(val, chip->addr + offset);
+ iowrite16(val, chip->addr + offset);
}
/*
static void fill_nocache(void *buf, int size, int nocache)
{
size = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
- change_page_attr(virt_to_page(buf), size, nocache ? PAGE_KERNEL_NOCACHE : PAGE_KERNEL);
- global_flush_tlb();
+ if (nocache)
+ set_pages_uc(virt_to_page(buf), size);
+ else
+ set_pages_wb(virt_to_page(buf), size);
}
#else
-#define fill_nocache(buf,size,nocache)
+#define fill_nocache(buf, size, nocache) do { ; } while (0)
#endif
/*
static inline void snd_intel8x0_update(struct intel8x0 *chip, struct ichdev *ichdev)
{
unsigned long port = ichdev->reg_offset;
+ unsigned long flags;
int status, civ, i, step;
int ack = 0;
- spin_lock(&chip->reg_lock);
+ spin_lock_irqsave(&chip->reg_lock, flags);
status = igetbyte(chip, port + ichdev->roff_sr);
civ = igetbyte(chip, port + ICH_REG_OFF_CIV);
if (!(status & ICH_BCIS)) {
ack = 1;
}
}
- spin_unlock(&chip->reg_lock);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
if (ack && ichdev->substream) {
snd_pcm_period_elapsed(ichdev->substream);
}
status & (ICH_FIFOE | ICH_BCIS | ICH_LVBCI));
}
-static irqreturn_t snd_intel8x0_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t snd_intel8x0_interrupt(int irq, void *dev_id)
{
struct intel8x0 *chip = dev_id;
struct ichdev *ichdev;
return 0;
}
+#if 0 // NYI
static int snd_intel8x0_ali_spdifin_open(struct snd_pcm_substream *substream)
{
struct intel8x0 *chip = snd_pcm_substream_chip(substream);
return 0;
}
-#if 0 // NYI
static int snd_intel8x0_ali_spdifout_open(struct snd_pcm_substream *substream)
{
struct intel8x0 *chip = snd_pcm_substream_chip(substream);
.pointer = snd_intel8x0_pcm_pointer,
};
+#if 0 // NYI
static struct snd_pcm_ops snd_intel8x0_ali_spdifin_ops = {
.open = snd_intel8x0_ali_spdifin_open,
.close = snd_intel8x0_ali_spdifin_close,
.pointer = snd_intel8x0_pcm_pointer,
};
-#if 0 // NYI
static struct snd_pcm_ops snd_intel8x0_ali_spdifout_ops = {
.open = snd_intel8x0_ali_spdifout_open,
.close = snd_intel8x0_ali_spdifout_close,
{
.suffix = "IEC958",
.playback_ops = &snd_intel8x0_ali_ac97spdifout_ops,
- .capture_ops = &snd_intel8x0_ali_spdifin_ops,
+ /* .capture_ops = &snd_intel8x0_ali_spdifin_ops, */
.prealloc_size = 64 * 1024,
.prealloc_max_size = 128 * 1024,
.ac97_idx = ALID_AC97SPDIFOUT,
case DEVICE_INTEL_ICH4:
tbl = intel_pcms;
tblsize = ARRAY_SIZE(intel_pcms);
+ if (spdif_aclink)
+ tblsize--;
break;
case DEVICE_NFORCE:
tbl = nforce_pcms;
tblsize = ARRAY_SIZE(nforce_pcms);
+ if (spdif_aclink)
+ tblsize--;
break;
case DEVICE_ALI:
tbl = ali_pcms;
},
{
.subvendor = 0x1028,
+ .subdevice = 0x014e,
+ .name = "Dell D800", /* STAC9750/51 */
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .subvendor = 0x1028,
.subdevice = 0x0163,
.name = "Dell Unknown", /* STAC9750/51 */
.type = AC97_TUNE_HP_ONLY
},
{
.subvendor = 0x1028,
+ .subdevice = 0x0186,
+ .name = "Dell Latitude D810", /* cf. Malone #41015 */
+ .type = AC97_TUNE_HP_MUTE_LED
+ },
+ {
+ .subvendor = 0x1028,
+ .subdevice = 0x0188,
+ .name = "Dell Inspiron 6000",
+ .type = AC97_TUNE_HP_MUTE_LED /* cf. Malone #41015 */
+ },
+ {
+ .subvendor = 0x1028,
.subdevice = 0x0191,
.name = "Dell Inspiron 8600",
.type = AC97_TUNE_HP_ONLY
.subvendor = 0x103c,
.subdevice = 0x088c,
.name = "HP nc8000",
- .type = AC97_TUNE_MUTE_LED
+ .type = AC97_TUNE_HP_MUTE_LED
},
{
.subvendor = 0x103c,
},
{
.subvendor = 0x10cf,
+ .subdevice = 0x127e,
+ .name = "Fujitsu Lifebook C1211D",
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .subvendor = 0x10cf,
.subdevice = 0x12ec,
.name = "Fujitsu-Siemens 4010",
.type = AC97_TUNE_HP_ONLY
.type = AC97_TUNE_HP_ONLY
},
{
+ .subvendor = 0x10f1,
+ .subdevice = 0x2895,
+ .name = "Tyan Thunder K8WE",
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
+ .subvendor = 0x10f7,
+ .subdevice = 0x834c,
+ .name = "Panasonic CF-R4",
+ .type = AC97_TUNE_HP_ONLY,
+ },
+ {
.subvendor = 0x110a,
.subdevice = 0x0056,
.name = "Fujitsu-Siemens Scenic", /* AD1981? */
};
chip->spdif_idx = -1; /* use PCMOUT (or disabled) */
- switch (chip->device_type) {
- case DEVICE_NFORCE:
- chip->spdif_idx = NVD_SPBAR;
- break;
- case DEVICE_ALI:
- chip->spdif_idx = ALID_AC97SPDIFOUT;
- break;
- case DEVICE_INTEL_ICH4:
- chip->spdif_idx = ICHD_SPBAR;
- break;
- };
+ if (!spdif_aclink) {
+ switch (chip->device_type) {
+ case DEVICE_NFORCE:
+ chip->spdif_idx = NVD_SPBAR;
+ break;
+ case DEVICE_ALI:
+ chip->spdif_idx = ALID_AC97SPDIFOUT;
+ break;
+ case DEVICE_INTEL_ICH4:
+ chip->spdif_idx = ICHD_SPBAR;
+ break;
+ };
+ }
chip->in_ac97_init = 1;
memset(&ac97, 0, sizeof(ac97));
ac97.private_data = chip;
ac97.private_free = snd_intel8x0_mixer_free_ac97;
- ac97.scaps = AC97_SCAP_SKIP_MODEM;
+ ac97.scaps = AC97_SCAP_SKIP_MODEM | AC97_SCAP_POWER_SAVE;
if (chip->xbox)
ac97.scaps |= AC97_SCAP_DETECT_BY_VENDOR;
if (chip->device_type != DEVICE_ALI) {
if ((igetdword(chip, ICHREG(GLOB_STA)) & ICH_SAMPLE_CAP) == ICH_SAMPLE_16_20)
chip->smp20bit = 1;
}
- if (chip->device_type == DEVICE_NFORCE) {
+ if (chip->device_type == DEVICE_NFORCE && !spdif_aclink) {
/* 48kHz only */
chip->ichd[chip->spdif_idx].pcm->rates = SNDRV_PCM_RATE_48000;
}
- if (chip->device_type == DEVICE_INTEL_ICH4) {
+ if (chip->device_type == DEVICE_INTEL_ICH4 && !spdif_aclink) {
/* use slot 10/11 for SPDIF */
u32 val;
val = igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_PCM_SPDIF_MASK;
/* ACLink on, 2 channels */
cnt = igetdword(chip, ICHREG(GLOB_CNT));
cnt &= ~(ICH_ACLINK | ICH_PCM_246_MASK);
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+ /* do cold reset - the full ac97 powerdown may leave the controller
+ * in a warm state but actually it cannot communicate with the codec.
+ */
+ iputdword(chip, ICHREG(GLOB_CNT), cnt & ~ICH_AC97COLD);
+ cnt = igetdword(chip, ICHREG(GLOB_CNT));
+ udelay(10);
+ iputdword(chip, ICHREG(GLOB_CNT), cnt | ICH_AC97COLD);
+ msleep(1);
+#else
/* finish cold or do warm reset */
cnt |= (cnt & ICH_AC97COLD) == 0 ? ICH_AC97COLD : ICH_AC97WARM;
iputdword(chip, ICHREG(GLOB_CNT), cnt);
return -EIO;
__ok:
+#endif
if (probing) {
/* wait for any codec ready status.
* Once it becomes ready it should remain ready
/* unmute the output on SIS7012 */
iputword(chip, 0x4c, igetword(chip, 0x4c) | 1);
}
- if (chip->device_type == DEVICE_NFORCE) {
+ if (chip->device_type == DEVICE_NFORCE && !spdif_aclink) {
/* enable SPDIF interrupt */
unsigned int val;
pci_read_config_dword(chip->pci, 0x4c, &val);
static int snd_intel8x0_chip_init(struct intel8x0 *chip, int probing)
{
- unsigned int i;
+ unsigned int i, timeout;
int err;
if (chip->device_type != DEVICE_ALI) {
/* reset channels */
for (i = 0; i < chip->bdbars_count; i++)
iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, ICH_RESETREGS);
+ for (i = 0; i < chip->bdbars_count; i++) {
+ timeout = 100000;
+ while (--timeout != 0) {
+ if ((igetbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset) & ICH_RESETREGS) == 0)
+ break;
+ }
+ if (timeout == 0)
+ printk(KERN_ERR "intel8x0: reset of registers failed?\n");
+ }
/* initialize Buffer Descriptor Lists */
for (i = 0; i < chip->bdbars_count; i++)
iputdword(chip, ICH_REG_OFF_BDBAR + chip->ichd[i].reg_offset,
/* reset channels */
for (i = 0; i < chip->bdbars_count; i++)
iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, ICH_RESETREGS);
- if (chip->device_type == DEVICE_NFORCE) {
+ if (chip->device_type == DEVICE_NFORCE && !spdif_aclink) {
/* stop the spdif interrupt */
unsigned int val;
pci_read_config_dword(chip->pci, 0x4c, &val);
fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 0);
snd_dma_free_pages(&chip->bdbars);
}
- if (chip->remap_addr)
- iounmap(chip->remap_addr);
- if (chip->remap_bmaddr)
- iounmap(chip->remap_bmaddr);
+ if (chip->addr)
+ pci_iounmap(chip->pci, chip->addr);
+ if (chip->bmaddr)
+ pci_iounmap(chip->pci, chip->bmaddr);
pci_release_regions(chip->pci);
pci_disable_device(chip->pci);
kfree(chip);
if (chip->device_type == DEVICE_INTEL_ICH4)
chip->sdm_saved = igetbyte(chip, ICHREG(SDM));
- if (chip->irq >= 0)
+ if (chip->irq >= 0) {
+ synchronize_irq(chip->irq);
free_irq(chip->irq, chip);
+ chip->irq = -1;
+ }
pci_disable_device(pci);
pci_save_state(pci);
+ /* The call below may disable built-in speaker on some laptops
+ * after S2RAM. So, don't touch it.
+ */
+ /* pci_set_power_state(pci, pci_choose_state(pci, state)); */
return 0;
}
struct intel8x0 *chip = card->private_data;
int i;
+ pci_set_power_state(pci, PCI_D0);
pci_restore_state(pci);
- pci_enable_device(pci);
+ if (pci_enable_device(pci) < 0) {
+ printk(KERN_ERR "intel8x0: pci_enable_device failed, "
+ "disabling device\n");
+ snd_card_disconnect(card);
+ return -EIO;
+ }
pci_set_master(pci);
- request_irq(pci->irq, snd_intel8x0_interrupt, SA_INTERRUPT|SA_SHIRQ,
- card->shortname, chip);
+ snd_intel8x0_chip_init(chip, 0);
+ if (request_irq(pci->irq, snd_intel8x0_interrupt,
+ IRQF_SHARED, card->shortname, chip)) {
+ printk(KERN_ERR "intel8x0: unable to grab IRQ %d, "
+ "disabling device\n", pci->irq);
+ snd_card_disconnect(card);
+ return -EIO;
+ }
chip->irq = pci->irq;
synchronize_irq(chip->irq);
- snd_intel8x0_chip_init(chip, 1);
/* re-initialize mixer stuff */
- if (chip->device_type == DEVICE_INTEL_ICH4) {
+ if (chip->device_type == DEVICE_INTEL_ICH4 && !spdif_aclink) {
/* enable separate SDINs for ICH4 */
iputbyte(chip, ICHREG(SDM), chip->sdm_saved);
/* use slot 10/11 for SPDIF */
/* not 48000Hz, tuning the clock.. */
chip->ac97_bus->clock = (chip->ac97_bus->clock * 48000) / pos;
printk(KERN_INFO "intel8x0: clocking to %d\n", chip->ac97_bus->clock);
+ snd_ac97_update_power(chip->ac97[0], AC97_PCM_FRONT_DAC_RATE, 0);
}
#ifdef CONFIG_PROC_FS
struct snd_info_entry *entry;
if (! snd_card_proc_new(chip->card, "intel8x0", &entry))
- snd_info_set_text_ops(entry, chip, 1024, snd_intel8x0_proc_read);
+ snd_info_set_text_ops(entry, chip, snd_intel8x0_proc_read);
}
#else
#define snd_intel8x0_proc_init(x)
if (device_type == DEVICE_ALI) {
/* ALI5455 has no ac97 region */
- chip->bmaddr = pci_resource_start(pci, 0);
+ chip->bmaddr = pci_iomap(pci, 0, 0);
goto port_inited;
}
- if (pci_resource_flags(pci, 2) & IORESOURCE_MEM) { /* ICH4 and Nforce */
- chip->mmio = 1;
- chip->addr = pci_resource_start(pci, 2);
- chip->remap_addr = ioremap_nocache(chip->addr,
- pci_resource_len(pci, 2));
- if (chip->remap_addr == NULL) {
- snd_printk(KERN_ERR "AC'97 space ioremap problem\n");
- snd_intel8x0_free(chip);
- return -EIO;
- }
- } else {
- chip->addr = pci_resource_start(pci, 0);
- }
- if (pci_resource_flags(pci, 3) & IORESOURCE_MEM) { /* ICH4 */
- chip->bm_mmio = 1;
- chip->bmaddr = pci_resource_start(pci, 3);
- chip->remap_bmaddr = ioremap_nocache(chip->bmaddr,
- pci_resource_len(pci, 3));
- if (chip->remap_bmaddr == NULL) {
- snd_printk(KERN_ERR "Controller space ioremap problem\n");
- snd_intel8x0_free(chip);
- return -EIO;
- }
- } else {
- chip->bmaddr = pci_resource_start(pci, 1);
+ if (pci_resource_flags(pci, 2) & IORESOURCE_MEM) /* ICH4 and Nforce */
+ chip->addr = pci_iomap(pci, 2, 0);
+ else
+ chip->addr = pci_iomap(pci, 0, 0);
+ if (!chip->addr) {
+ snd_printk(KERN_ERR "AC'97 space ioremap problem\n");
+ snd_intel8x0_free(chip);
+ return -EIO;
+ }
+ if (pci_resource_flags(pci, 3) & IORESOURCE_MEM) /* ICH4 */
+ chip->bmaddr = pci_iomap(pci, 3, 0);
+ else
+ chip->bmaddr = pci_iomap(pci, 1, 0);
+ if (!chip->bmaddr) {
+ snd_printk(KERN_ERR "Controller space ioremap problem\n");
+ snd_intel8x0_free(chip);
+ return -EIO;
}
port_inited:
ICH_REG_ALI_INTERRUPTSR : ICH_REG_GLOB_STA;
chip->int_sta_mask = int_sta_masks;
- /* request irq after initializaing int_sta_mask, etc */
- if (request_irq(pci->irq, snd_intel8x0_interrupt,
- SA_INTERRUPT|SA_SHIRQ, card->shortname, chip)) {
- snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
- snd_intel8x0_free(chip);
- return -EBUSY;
- }
- chip->irq = pci->irq;
pci_set_master(pci);
- synchronize_irq(chip->irq);
switch(chip->device_type) {
case DEVICE_INTEL_ICH4:
return err;
}
+ /* request irq after initializaing int_sta_mask, etc */
+ if (request_irq(pci->irq, snd_intel8x0_interrupt,
+ IRQF_SHARED, card->shortname, chip)) {
+ snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
+ snd_intel8x0_free(chip);
+ return -EBUSY;
+ }
+ chip->irq = pci->irq;
+
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
snd_intel8x0_free(chip);
return err;
{ 0, NULL },
};
+static struct snd_pci_quirk spdif_aclink_defaults[] __devinitdata = {
+ SND_PCI_QUIRK(0x147b, 0x1c1a, "ASUS KN8", 1),
+ { } /* end */
+};
+
+/* look up white/black list for SPDIF over ac-link */
+static int __devinit check_default_spdif_aclink(struct pci_dev *pci)
+{
+ const struct snd_pci_quirk *w;
+
+ w = snd_pci_quirk_lookup(pci, spdif_aclink_defaults);
+ if (w) {
+ if (w->value)
+ snd_printdd(KERN_INFO "intel8x0: Using SPDIF over "
+ "AC-Link for %s\n", w->name);
+ else
+ snd_printdd(KERN_INFO "intel8x0: Using integrated "
+ "SPDIF DMA for %s\n", w->name);
+ return w->value;
+ }
+ return 0;
+}
+
static int __devinit snd_intel8x0_probe(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
if (card == NULL)
return -ENOMEM;
- switch (pci_id->driver_data) {
- case DEVICE_NFORCE:
- strcpy(card->driver, "NFORCE");
- break;
- case DEVICE_INTEL_ICH4:
- strcpy(card->driver, "ICH4");
- break;
- default:
- strcpy(card->driver, "ICH");
- break;
+ if (spdif_aclink < 0)
+ spdif_aclink = check_default_spdif_aclink(pci);
+
+ strcpy(card->driver, "ICH");
+ if (!spdif_aclink) {
+ switch (pci_id->driver_data) {
+ case DEVICE_NFORCE:
+ strcpy(card->driver, "NFORCE");
+ break;
+ case DEVICE_INTEL_ICH4:
+ strcpy(card->driver, "ICH4");
+ }
}
strcpy(card->shortname, "Intel ICH");
snd_intel8x0_proc_init(chip);
snprintf(card->longname, sizeof(card->longname),
- "%s with %s at %#lx, irq %i", card->shortname,
- snd_ac97_get_short_name(chip->ac97[0]), chip->addr, chip->irq);
+ "%s with %s at irq %i", card->shortname,
+ snd_ac97_get_short_name(chip->ac97[0]), chip->irq);
if (! ac97_clock)
intel8x0_measure_ac97_clock(chip);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff