/*
+ *
* device driver for philips saa7134 based TV cards
* driver core
*
#include <linux/init.h>
#include <linux/list.h>
#include <linux/module.h>
+#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/kmod.h>
#include <linux/sound.h>
#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/mutex.h>
+#include <linux/dma-mapping.h>
#include "saa7134-reg.h"
#include "saa7134.h"
MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
MODULE_LICENSE("GPL");
-#define SAA7134_MAXBOARDS 8
-
/* ------------------------------------------------------------------ */
static unsigned int irq_debug = 0;
-MODULE_PARM(irq_debug,"i");
+module_param(irq_debug, int, 0644);
MODULE_PARM_DESC(irq_debug,"enable debug messages [IRQ handler]");
static unsigned int core_debug = 0;
-MODULE_PARM(core_debug,"i");
+module_param(core_debug, int, 0644);
MODULE_PARM_DESC(core_debug,"enable debug messages [core]");
static unsigned int gpio_tracking = 0;
-MODULE_PARM(gpio_tracking,"i");
+module_param(gpio_tracking, int, 0644);
MODULE_PARM_DESC(gpio_tracking,"enable debug messages [gpio]");
-static unsigned int video_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
-MODULE_PARM(video_nr,"1-" __stringify(SAA7134_MAXBOARDS) "i");
-MODULE_PARM_DESC(video_nr,"video device number");
-
-static unsigned int ts_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
-MODULE_PARM(ts_nr,"1-" __stringify(SAA7134_MAXBOARDS) "i");
-MODULE_PARM_DESC(ts_nr,"ts device number");
+static unsigned int alsa = 0;
+module_param(alsa, int, 0644);
+MODULE_PARM_DESC(alsa,"enable ALSA DMA sound [dmasound]");
-static unsigned int vbi_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
-MODULE_PARM(vbi_nr,"1-" __stringify(SAA7134_MAXBOARDS) "i");
-MODULE_PARM_DESC(vbi_nr,"vbi device number");
+static unsigned int oss = 0;
+module_param(oss, int, 0644);
+MODULE_PARM_DESC(oss,"enable OSS DMA sound [dmasound]");
-static unsigned int radio_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
-MODULE_PARM(radio_nr,"1-" __stringify(SAA7134_MAXBOARDS) "i");
-MODULE_PARM_DESC(radio_nr,"radio device number");
+static unsigned int latency = UNSET;
+module_param(latency, int, 0444);
+MODULE_PARM_DESC(latency,"pci latency timer");
-static unsigned int oss = 0;
-MODULE_PARM(oss,"i");
-MODULE_PARM_DESC(oss,"register oss devices (default: no)");
+int saa7134_no_overlay=-1;
+module_param_named(no_overlay, saa7134_no_overlay, int, 0444);
+MODULE_PARM_DESC(no_overlay,"allow override overlay default (0 disables, 1 enables)"
+ " [some VIA/SIS chipsets are known to have problem with overlay]");
-static unsigned int dsp_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
-MODULE_PARM(dsp_nr,"1-" __stringify(SAA7134_MAXBOARDS) "i");
-MODULE_PARM_DESC(dsp_nr,"oss dsp device number");
+static unsigned int video_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
+static unsigned int vbi_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
+static unsigned int radio_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
+static unsigned int tuner[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
+static unsigned int card[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
-static unsigned int mixer_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
-MODULE_PARM(mixer_nr,"1-" __stringify(SAA7134_MAXBOARDS) "i");
-MODULE_PARM_DESC(mixer_nr,"oss mixer device number");
-static unsigned int tuner[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
-MODULE_PARM(tuner,"1-" __stringify(SAA7134_MAXBOARDS) "i");
-MODULE_PARM_DESC(tuner,"tuner type");
+module_param_array(video_nr, int, NULL, 0444);
+module_param_array(vbi_nr, int, NULL, 0444);
+module_param_array(radio_nr, int, NULL, 0444);
+module_param_array(tuner, int, NULL, 0444);
+module_param_array(card, int, NULL, 0444);
-static unsigned int card[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
-MODULE_PARM(card,"1-" __stringify(SAA7134_MAXBOARDS) "i");
-MODULE_PARM_DESC(card,"card type");
+MODULE_PARM_DESC(video_nr, "video device number");
+MODULE_PARM_DESC(vbi_nr, "vbi device number");
+MODULE_PARM_DESC(radio_nr, "radio device number");
+MODULE_PARM_DESC(tuner, "tuner type");
+MODULE_PARM_DESC(card, "card type");
-static unsigned int latency = UNSET;
-MODULE_PARM(latency,"i");
-MODULE_PARM_DESC(latency,"pci latency timer");
+static DEFINE_MUTEX(devlist_lock);
+LIST_HEAD(saa7134_devlist);
+static LIST_HEAD(mops_list);
+static unsigned int saa7134_devcount;
-struct list_head saa7134_devlist;
-unsigned int saa7134_devcount;
+int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
+int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
#define dprintk(fmt, arg...) if (core_debug) \
printk(KERN_DEBUG "%s/core: " fmt, dev->name , ## arg)
-/* ------------------------------------------------------------------ */
-/* debug help functions */
-
-static const char *v4l1_ioctls[] = {
- "0", "GCAP", "GCHAN", "SCHAN", "GTUNER", "STUNER", "GPICT", "SPICT",
- "CCAPTURE", "GWIN", "SWIN", "GFBUF", "SFBUF", "KEY", "GFREQ",
- "SFREQ", "GAUDIO", "SAUDIO", "SYNC", "MCAPTURE", "GMBUF", "GUNIT",
- "GCAPTURE", "SCAPTURE", "SPLAYMODE", "SWRITEMODE", "GPLAYINFO",
- "SMICROCODE", "GVBIFMT", "SVBIFMT" };
-#define V4L1_IOCTLS ARRAY_SIZE(v4l1_ioctls)
-
-static const char *v4l2_ioctls[] = {
- "QUERYCAP", "1", "ENUM_PIXFMT", "ENUM_FBUFFMT", "G_FMT", "S_FMT",
- "G_COMP", "S_COMP", "REQBUFS", "QUERYBUF", "G_FBUF", "S_FBUF",
- "G_WIN", "S_WIN", "PREVIEW", "QBUF", "16", "DQBUF", "STREAMON",
- "STREAMOFF", "G_PERF", "G_PARM", "S_PARM", "G_STD", "S_STD",
- "ENUMSTD", "ENUMINPUT", "G_CTRL", "S_CTRL", "G_TUNER", "S_TUNER",
- "G_FREQ", "S_FREQ", "G_AUDIO", "S_AUDIO", "35", "QUERYCTRL",
- "QUERYMENU", "G_INPUT", "S_INPUT", "ENUMCVT", "41", "42", "43",
- "44", "45", "G_OUTPUT", "S_OUTPUT", "ENUMOUTPUT", "G_AUDOUT",
- "S_AUDOUT", "ENUMFX", "G_EFFECT", "S_EFFECT", "G_MODULATOR",
- "S_MODULATOR"
-};
-#define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls)
-
-static const char *osspcm_ioctls[] = {
- "RESET", "SYNC", "SPEED", "STEREO", "GETBLKSIZE", "SETFMT",
- "CHANNELS", "?", "POST", "SUBDIVIDE", "SETFRAGMENT", "GETFMTS",
- "GETOSPACE", "GETISPACE", "NONBLOCK", "GETCAPS", "GET/SETTRIGGER",
- "GETIPTR", "GETOPTR", "MAPINBUF", "MAPOUTBUF", "SETSYNCRO",
- "SETDUPLEX", "GETODELAY"
-};
-#define OSSPCM_IOCTLS ARRAY_SIZE(v4l2_ioctls)
-
-void saa7134_print_ioctl(char *name, unsigned int cmd)
-{
- char *dir;
-
- switch (_IOC_DIR(cmd)) {
- case _IOC_NONE: dir = "--"; break;
- case _IOC_READ: dir = "r-"; break;
- case _IOC_WRITE: dir = "-w"; break;
- case _IOC_READ | _IOC_WRITE: dir = "rw"; break;
- default: dir = "??"; break;
- }
- switch (_IOC_TYPE(cmd)) {
- case 'v':
- printk(KERN_DEBUG "%s: ioctl 0x%08x (v4l1, %s, VIDIOC%s)\n",
- name, cmd, dir, (_IOC_NR(cmd) < V4L1_IOCTLS) ?
- v4l1_ioctls[_IOC_NR(cmd)] : "???");
- break;
- case 'V':
- printk(KERN_DEBUG "%s: ioctl 0x%08x (v4l2, %s, VIDIOC_%s)\n",
- name, cmd, dir, (_IOC_NR(cmd) < V4L2_IOCTLS) ?
- v4l2_ioctls[_IOC_NR(cmd)] : "???");
- break;
- case 'P':
- printk(KERN_DEBUG "%s: ioctl 0x%08x (oss dsp, %s, SNDCTL_DSP_%s)\n",
- name, cmd, dir, (_IOC_NR(cmd) < OSSPCM_IOCTLS) ?
- osspcm_ioctls[_IOC_NR(cmd)] : "???");
- break;
- case 'M':
- printk(KERN_DEBUG "%s: ioctl 0x%08x (oss mixer, %s, #%d)\n",
- name, cmd, dir, _IOC_NR(cmd));
- break;
- default:
- printk(KERN_DEBUG "%s: ioctl 0x%08x (???, %s, #%d)\n",
- name, cmd, dir, _IOC_NR(cmd));
- }
-}
-
void saa7134_track_gpio(struct saa7134_dev *dev, char *msg)
{
unsigned long mode,status;
/* ------------------------------------------------------------------ */
-#if 0
-static char *dec1_bits[8] = {
- "DCSTD0", "DCSCT1", "WIPA", "GLIMB",
- "GLIMT", "SLTCA", "HLCK"
-};
-static char *dec2_bits[8] = {
- "RDCAP", "COPRO", "COLSTR", "TYPE3",
- NULL, "FIDT", "HLVLN", "INTL"
-};
-static char *scale1_bits[8] = {
- "VID_A", "VBI_A", NULL, NULL, "VID_B", "VBI_B"
-};
-static char *scale2_bits[8] = {
- "TRERR", "CFERR", "LDERR", "WASRST",
- "FIDSCI", "FIDSCO", "D6^D5", "TASK"
-};
-static void dump_statusreg(struct saa7134_dev *dev, int reg,
- char *regname, char **bits)
-{
- int value,i;
+/* ----------------------------------------------------------- */
+/* delayed request_module */
- value = saa_readb(reg);
- printk(KERN_DEBUG "%s: %s:", dev->name, regname);
- for (i = 7; i >= 0; i--) {
- if (NULL == bits[i])
- continue;
- printk(" %s=%d", bits[i], (value & (1 << i)) ? 1 : 0);
- }
- printk("\n");
+#if defined(CONFIG_MODULES) && defined(MODULE)
+static int need_empress;
+static int need_dvb;
+static int need_alsa;
+static int need_oss;
+
+static int pending_call(struct notifier_block *self, unsigned long state,
+ void *module)
+{
+ if (module != THIS_MODULE || state != MODULE_STATE_LIVE)
+ return NOTIFY_DONE;
+
+ if (need_empress)
+ request_module("saa7134-empress");
+ if (need_dvb)
+ request_module("saa7134-dvb");
+ if (need_alsa)
+ request_module("saa7134-alsa");
+ if (need_oss)
+ request_module("saa7134-oss");
+ return NOTIFY_DONE;
}
-static void dump_statusregs(struct saa7134_dev *dev)
+static int pending_registered;
+static struct notifier_block pending_notifier = {
+ .notifier_call = pending_call,
+};
+
+static void request_module_depend(char *name, int *flag)
{
- dump_statusreg(dev,SAA7134_STATUS_VIDEO1,"dec1",dec1_bits);
- dump_statusreg(dev,SAA7134_STATUS_VIDEO2,"dec2",dec2_bits);
- dump_statusreg(dev,SAA7134_SCALER_STATUS0,"scale0",scale1_bits);
- dump_statusreg(dev,SAA7134_SCALER_STATUS1,"scale1",scale2_bits);
+ int err;
+ switch (THIS_MODULE->state) {
+ case MODULE_STATE_COMING:
+ if (!pending_registered) {
+ err = register_module_notifier(&pending_notifier);
+ pending_registered = 1;
+ }
+ *flag = 1;
+ break;
+ case MODULE_STATE_LIVE:
+ request_module(name);
+ break;
+ default:
+ /* nothing */;
+ break;
+ }
}
-#endif
+
+#else
+#define request_module_depend(name,flag)
+#endif /* CONFIG_MODULES */
/* ------------------------------------------------------------------ */
/* nr of (saa7134-)pages for the given buffer size */
-int saa7134_buffer_pages(int size)
+static int saa7134_buffer_pages(int size)
{
size = PAGE_ALIGN(size);
size += PAGE_SIZE; /* for non-page-aligned buffers */
int saa7134_buffer_count(unsigned int size, unsigned int count)
{
unsigned int maxcount;
-
+
maxcount = 1024 / saa7134_buffer_pages(size);
if (count > maxcount)
count = maxcount;
int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt)
{
- u32 *cpu;
- dma_addr_t dma_addr;
-
+ __le32 *cpu;
+ dma_addr_t dma_addr;
+
cpu = pci_alloc_consistent(pci, SAA7134_PGTABLE_SIZE, &dma_addr);
if (NULL == cpu)
return -ENOMEM;
struct scatterlist *list, unsigned int length,
unsigned int startpage)
{
- u32 *ptr;
+ __le32 *ptr;
unsigned int i,p;
BUG_ON(NULL == pt || NULL == pt->cpu);
ptr = pt->cpu + startpage;
for (i = 0; i < length; i++, list++)
for (p = 0; p * 4096 < list->length; p++, ptr++)
- *ptr = sg_dma_address(list) - list->offset;
+ *ptr = cpu_to_le32(sg_dma_address(list) - list->offset);
return 0;
}
/* ------------------------------------------------------------------ */
-void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf)
+void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf)
{
- if (in_interrupt())
- BUG();
+ BUG_ON(in_interrupt());
videobuf_waiton(&buf->vb,0,0);
- videobuf_dma_pci_unmap(dev->pci, &buf->vb.dma);
+ videobuf_dma_unmap(q, &buf->vb.dma);
videobuf_dma_free(&buf->vb.dma);
buf->vb.state = STATE_NEEDS_INIT;
}
struct saa7134_buf *buf)
{
struct saa7134_buf *next = NULL;
-#if DEBUG_SPINLOCKS
- BUG_ON(!spin_is_locked(&dev->slock));
-#endif
-
+
+ assert_spin_locked(&dev->slock);
dprintk("buffer_queue %p\n",buf);
if (NULL == q->curr) {
if (!q->need_two) {
struct saa7134_dmaqueue *q,
unsigned int state)
{
-#if DEBUG_SPINLOCKS
- BUG_ON(!spin_is_locked(&dev->slock));
-#endif
+ assert_spin_locked(&dev->slock);
dprintk("buffer_finish %p\n",q->curr);
-
+
/* finish current buffer */
q->curr->vb.state = state;
do_gettimeofday(&q->curr->vb.ts);
{
struct saa7134_buf *buf,*next = NULL;
-#if DEBUG_SPINLOCKS
- BUG_ON(!spin_is_locked(&dev->slock));
-#endif
+ assert_spin_locked(&dev->slock);
BUG_ON(NULL != q->curr);
if (!list_empty(&q->queue)) {
enum v4l2_field cap = V4L2_FIELD_ANY;
enum v4l2_field ov = V4L2_FIELD_ANY;
-#if DEBUG_SPINLOCKS
- BUG_ON(!spin_is_locked(&dev->slock));
-#endif
+ assert_spin_locked(&dev->slock);
/* video capture -- dma 0 + video task A */
if (dev->video_q.curr) {
ctrl |= SAA7134_MAIN_CTRL_TE0;
irq |= SAA7134_IRQ1_INTE_RA0_1 |
SAA7134_IRQ1_INTE_RA0_0;
- cap = dev->video_q.curr->vb.field;
+ cap = dev->video_q.curr->vb.field;
}
/* video capture -- dma 1+2 (planar modes) */
}
/* audio capture -- dma 3 */
- if (dev->oss.dma_running) {
+ if (dev->dmasound.dma_running) {
ctrl |= SAA7134_MAIN_CTRL_TE6;
irq |= SAA7134_IRQ1_INTE_RA3_1 |
SAA7134_IRQ1_INTE_RA3_0;
SAA7134_IRQ1_INTE_RA2_1 |
SAA7134_IRQ1_INTE_RA2_0;
}
-
+
/* set task conditions + field handling */
if (V4L2_FIELD_HAS_BOTH(cap) || V4L2_FIELD_HAS_BOTH(ov) || cap == ov) {
/* default config -- use full frames */
saa_writeb(SAA7134_FIELD_HANDLING(TASK_B), 0x01);
split = 1;
}
-
+
/* irqs */
saa_writeb(SAA7134_REGION_ENABLE, task);
saa_writel(SAA7134_IRQ1, irq);
unsigned long report, unsigned long status)
{
unsigned int i;
-
+
printk(KERN_DEBUG "%s/irq[%d,%ld]: r=0x%lx s=0x%02lx",
dev->name,loop,jiffies,report,status);
for (i = 0; i < IRQBITS; i++) {
printk("\n");
}
-static irqreturn_t saa7134_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t saa7134_irq(int irq, void *dev_id)
{
struct saa7134_dev *dev = (struct saa7134_dev*) dev_id;
unsigned long report,status;
dev->name);
goto out;
}
+
+ /* If dmasound support is active and we get a sound report, exit
+ and let the saa7134-alsa/oss module deal with it */
+
+ if ((report & SAA7134_IRQ_REPORT_DONE_RA3) &&
+ (dev->dmasound.priv_data != NULL) )
+ {
+ if (irq_debug > 1)
+ printk(KERN_DEBUG "%s/irq: ignoring interrupt for DMA sound\n",
+ dev->name);
+ goto out;
+ }
+
handled = 1;
saa_writel(SAA7134_IRQ_REPORT,report);
if (irq_debug)
print_irqstatus(dev,loop,report,status);
-#if 0
- if (report & SAA7134_IRQ_REPORT_CONF_ERR)
- dump_statusregs(dev);
-#endif
- if (report & SAA7134_IRQ_REPORT_INTL)
+ if (report & SAA7134_IRQ_REPORT_RDCAP /* _INTL */)
saa7134_irq_video_intl(dev);
if ((report & SAA7134_IRQ_REPORT_DONE_RA0) &&
saa7134_irq_vbi_done(dev,status);
if ((report & SAA7134_IRQ_REPORT_DONE_RA2) &&
- card_has_ts(dev))
+ card_has_mpeg(dev))
saa7134_irq_ts_done(dev,status);
- if ((report & SAA7134_IRQ_REPORT_DONE_RA3))
- saa7134_irq_oss_done(dev,status);
+ if (report & SAA7134_IRQ_REPORT_GPIO16) {
+ switch (dev->has_remote) {
+ case SAA7134_REMOTE_GPIO:
+ if (!dev->remote)
+ break;
+ if (dev->remote->mask_keydown & 0x10000) {
+ saa7134_input_irq(dev);
+ }
+ break;
+
+ case SAA7134_REMOTE_I2C:
+ break; /* FIXME: invoke I2C get_key() */
+
+ default: /* GPIO16 not used by IR remote */
+ break;
+ }
+ }
- if ((report & (SAA7134_IRQ_REPORT_GPIO16 |
- SAA7134_IRQ_REPORT_GPIO18)) &&
- dev->remote)
- saa7134_input_irq(dev);
+ if (report & SAA7134_IRQ_REPORT_GPIO18) {
+ switch (dev->has_remote) {
+ case SAA7134_REMOTE_GPIO:
+ if (!dev->remote)
+ break;
+ if ((dev->remote->mask_keydown & 0x40000) ||
+ (dev->remote->mask_keyup & 0x40000)) {
+ saa7134_input_irq(dev);
+ }
+ break;
+
+ case SAA7134_REMOTE_I2C:
+ break; /* FIXME: invoke I2C get_key() */
+
+ default: /* GPIO18 not used by IR remote */
+ break;
+ }
+ }
+ }
- };
if (10 == loop) {
print_irqstatus(dev,loop,report,status);
- printk(KERN_WARNING "%s/irq: looping -- clearing enable bits\n",dev->name);
- /* disable all irqs */
- saa_writel(SAA7134_IRQ1,0);
- saa_writel(SAA7134_IRQ2,0);
+ if (report & SAA7134_IRQ_REPORT_PE) {
+ /* disable all parity error */
+ printk(KERN_WARNING "%s/irq: looping -- "
+ "clearing PE (parity error!) enable bit\n",dev->name);
+ saa_clearl(SAA7134_IRQ2,SAA7134_IRQ2_INTE_PE);
+ } else if (report & SAA7134_IRQ_REPORT_GPIO16) {
+ /* disable gpio16 IRQ */
+ printk(KERN_WARNING "%s/irq: looping -- "
+ "clearing GPIO16 enable bit\n",dev->name);
+ saa_clearl(SAA7134_IRQ2, SAA7134_IRQ2_INTE_GPIO16);
+ } else if (report & SAA7134_IRQ_REPORT_GPIO18) {
+ /* disable gpio18 IRQs */
+ printk(KERN_WARNING "%s/irq: looping -- "
+ "clearing GPIO18 enable bit\n",dev->name);
+ saa_clearl(SAA7134_IRQ2, SAA7134_IRQ2_INTE_GPIO18);
+ } else {
+ /* disable all irqs */
+ printk(KERN_WARNING "%s/irq: looping -- "
+ "clearing all enable bits\n",dev->name);
+ saa_writel(SAA7134_IRQ1,0);
+ saa_writel(SAA7134_IRQ2,0);
+ }
}
out:
saa_writel(SAA7134_IRQ1, 0);
saa_writel(SAA7134_IRQ2, 0);
- init_MUTEX(&dev->lock);
- dev->slock = SPIN_LOCK_UNLOCKED;
+ mutex_init(&dev->lock);
+ spin_lock_init(&dev->slock);
saa7134_track_gpio(dev,"pre-init");
saa7134_video_init1(dev);
saa7134_vbi_init1(dev);
- if (card_has_ts(dev))
+ if (card_has_mpeg(dev))
saa7134_ts_init1(dev);
saa7134_input_init1(dev);
- switch (dev->pci->device) {
- case PCI_DEVICE_ID_PHILIPS_SAA7134:
- case PCI_DEVICE_ID_PHILIPS_SAA7133:
- case PCI_DEVICE_ID_PHILIPS_SAA7135:
- saa7134_oss_init1(dev);
- break;
- }
-
/* RAM FIFO config */
saa_writel(SAA7134_FIFO_SIZE, 0x08070503);
saa_writel(SAA7134_THRESHOULD,0x02020202);
-
+
/* enable audio + video processing */
saa_writel(SAA7134_MAIN_CTRL,
SAA7134_MAIN_CTRL_VPLLE |
SAA7134_MAIN_CTRL_EVFE1 |
SAA7134_MAIN_CTRL_EVFE2 |
SAA7134_MAIN_CTRL_ESFE |
- SAA7134_MAIN_CTRL_EBADC |
SAA7134_MAIN_CTRL_EBDAC);
+ /*
+ * Initialize OSS _after_ enabling audio clock PLL and audio processing.
+ * OSS initialization writes to registers via the audio DSP; these
+ * writes will fail unless the audio clock has been started. At worst,
+ * audio will not work.
+ */
+
/* enable peripheral devices */
saa_writeb(SAA7134_SPECIAL_MODE, 0x01);
/* set vertical line numbering start (vbi needs this) */
saa_writeb(SAA7134_SOURCE_TIMING2, 0x20);
-
+
return 0;
}
/* late init (with i2c + irq) */
static int saa7134_hwinit2(struct saa7134_dev *dev)
{
+ unsigned int irq2_mask;
dprintk("hwinit2\n");
saa7134_video_init2(dev);
saa7134_tvaudio_init2(dev);
/* enable IRQ's */
+ irq2_mask =
+ SAA7134_IRQ2_INTE_DEC3 |
+ SAA7134_IRQ2_INTE_DEC2 |
+ SAA7134_IRQ2_INTE_DEC1 |
+ SAA7134_IRQ2_INTE_DEC0 |
+ SAA7134_IRQ2_INTE_PE |
+ SAA7134_IRQ2_INTE_AR;
+
+ if (dev->has_remote == SAA7134_REMOTE_GPIO && dev->remote) {
+ if (dev->remote->mask_keydown & 0x10000)
+ irq2_mask |= SAA7134_IRQ2_INTE_GPIO16;
+ else if (dev->remote->mask_keydown & 0x40000)
+ irq2_mask |= SAA7134_IRQ2_INTE_GPIO18;
+ else if (dev->remote->mask_keyup & 0x40000)
+ irq2_mask |= SAA7134_IRQ2_INTE_GPIO18A;
+ }
+
saa_writel(SAA7134_IRQ1, 0);
- saa_writel(SAA7134_IRQ2,
- SAA7134_IRQ2_INTE_GPIO18 |
- SAA7134_IRQ2_INTE_GPIO18A |
- SAA7134_IRQ2_INTE_GPIO16 |
- SAA7134_IRQ2_INTE_SC2 |
- SAA7134_IRQ2_INTE_SC1 |
- SAA7134_IRQ2_INTE_SC0 |
- /* SAA7134_IRQ2_INTE_DEC5 | FIXME: TRIG_ERR ??? */
- SAA7134_IRQ2_INTE_DEC3 |
- SAA7134_IRQ2_INTE_DEC2 |
- /* SAA7134_IRQ2_INTE_DEC1 | */
- SAA7134_IRQ2_INTE_DEC0 |
- SAA7134_IRQ2_INTE_PE |
- SAA7134_IRQ2_INTE_AR);
+ saa_writel(SAA7134_IRQ2, irq2_mask);
return 0;
}
{
dprintk("hwfini\n");
- switch (dev->pci->device) {
- case PCI_DEVICE_ID_PHILIPS_SAA7134:
- case PCI_DEVICE_ID_PHILIPS_SAA7133:
- case PCI_DEVICE_ID_PHILIPS_SAA7135:
- saa7134_oss_fini(dev);
- break;
- }
- if (card_has_ts(dev))
+ if (card_has_mpeg(dev))
saa7134_ts_fini(dev);
saa7134_input_fini(dev);
saa7134_vbi_fini(dev);
char *type)
{
struct video_device *vfd;
-
+
vfd = video_device_alloc();
if (NULL == vfd)
return NULL;
video_device_release(dev->video_dev);
dev->video_dev = NULL;
}
- if (dev->ts_dev) {
- if (-1 != dev->ts_dev->minor)
- video_unregister_device(dev->ts_dev);
- else
- video_device_release(dev->ts_dev);
- dev->ts_dev = NULL;
- }
if (dev->vbi_dev) {
if (-1 != dev->vbi_dev->minor)
video_unregister_device(dev->vbi_dev);
}
}
+static void mpeg_ops_attach(struct saa7134_mpeg_ops *ops,
+ struct saa7134_dev *dev)
+{
+ int err;
+
+ if (NULL != dev->mops)
+ return;
+ if (saa7134_boards[dev->board].mpeg != ops->type)
+ return;
+ err = ops->init(dev);
+ if (0 != err)
+ return;
+ dev->mops = ops;
+}
+
+static void mpeg_ops_detach(struct saa7134_mpeg_ops *ops,
+ struct saa7134_dev *dev)
+{
+ if (NULL == dev->mops)
+ return;
+ if (dev->mops != ops)
+ return;
+ dev->mops->fini(dev);
+ dev->mops = NULL;
+}
+
static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
const struct pci_device_id *pci_id)
{
struct saa7134_dev *dev;
+ struct list_head *item;
+ struct saa7134_mpeg_ops *mops;
int err;
- dev = kmalloc(sizeof(*dev),GFP_KERNEL);
+ dev = kzalloc(sizeof(*dev),GFP_KERNEL);
if (NULL == dev)
return -ENOMEM;
- memset(dev,0,sizeof(*dev));
/* pci init */
dev->pci = pci_dev;
err = -EIO;
goto fail1;
}
- sprintf(dev->name,"saa%x[%d]",pci_dev->device,saa7134_devcount);
+
+ dev->nr = saa7134_devcount;
+ sprintf(dev->name,"saa%x[%d]",pci_dev->device,dev->nr);
/* pci quirks */
if (pci_pci_problems) {
latency = 0x0A;
}
#endif
+ if (pci_pci_problems & (PCIPCI_FAIL|PCIAGP_FAIL)) {
+ printk(KERN_INFO "%s: quirk: this driver and your "
+ "chipset may not work together"
+ " in overlay mode.\n",dev->name);
+ if (!saa7134_no_overlay) {
+ printk(KERN_INFO "%s: quirk: overlay "
+ "mode will be disabled.\n",
+ dev->name);
+ saa7134_no_overlay = 1;
+ } else {
+ printk(KERN_INFO "%s: quirk: overlay "
+ "mode will be forced. Use this"
+ " option at your own risk.\n",
+ dev->name);
+ }
+ }
}
if (UNSET != latency) {
printk(KERN_INFO "%s: setting pci latency timer to %d\n",
/* print pci info */
pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev);
- pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &dev->pci_lat);
- printk(KERN_INFO "%s: found at %s, rev: %d, irq: %d, "
- "latency: %d, mmio: 0x%lx\n", dev->name,
+ pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &dev->pci_lat);
+ printk(KERN_INFO "%s: found at %s, rev: %d, irq: %d, "
+ "latency: %d, mmio: 0x%llx\n", dev->name,
pci_name(pci_dev), dev->pci_rev, pci_dev->irq,
- dev->pci_lat,pci_resource_start(pci_dev,0));
+ dev->pci_lat,(unsigned long long)pci_resource_start(pci_dev,0));
pci_set_master(pci_dev);
- if (!pci_dma_supported(pci_dev,0xffffffff)) {
+ if (!pci_dma_supported(pci_dev, DMA_32BIT_MASK)) {
printk("%s: Oops: no 32bit PCI DMA ???\n",dev->name);
err = -EIO;
goto fail1;
/* board config */
dev->board = pci_id->driver_data;
- if (card[saa7134_devcount] >= 0 &&
- card[saa7134_devcount] < saa7134_bcount)
- dev->board = card[saa7134_devcount];
+ if (card[dev->nr] >= 0 &&
+ card[dev->nr] < saa7134_bcount)
+ dev->board = card[dev->nr];
if (SAA7134_BOARD_NOAUTO == dev->board) {
must_configure_manually();
dev->board = SAA7134_BOARD_UNKNOWN;
}
- dev->tuner_type = saa7134_boards[dev->board].tuner_type;
- if (UNSET != tuner[saa7134_devcount])
- dev->tuner_type = tuner[saa7134_devcount];
- printk(KERN_INFO "%s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n",
- dev->name,pci_dev->subsystem_vendor,
- pci_dev->subsystem_device,saa7134_boards[dev->board].name,
- dev->board, card[saa7134_devcount] == dev->board ?
- "insmod option" : "autodetected");
+ dev->autodetected = card[dev->nr] != dev->board;
+ dev->tuner_type = saa7134_boards[dev->board].tuner_type;
+ dev->tda9887_conf = saa7134_boards[dev->board].tda9887_conf;
+ if (UNSET != tuner[dev->nr])
+ dev->tuner_type = tuner[dev->nr];
+ printk(KERN_INFO "%s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n",
+ dev->name,pci_dev->subsystem_vendor,
+ pci_dev->subsystem_device,saa7134_boards[dev->board].name,
+ dev->board, dev->autodetected ?
+ "autodetected" : "insmod option");
/* get mmio */
if (!request_mem_region(pci_resource_start(pci_dev,0),
pci_resource_len(pci_dev,0),
dev->name)) {
err = -EBUSY;
- printk(KERN_ERR "%s: can't get MMIO memory @ 0x%lx\n",
- dev->name,pci_resource_start(pci_dev,0));
+ printk(KERN_ERR "%s: can't get MMIO memory @ 0x%llx\n",
+ dev->name,(unsigned long long)pci_resource_start(pci_dev,0));
goto fail1;
}
dev->lmmio = ioremap(pci_resource_start(pci_dev,0), 0x1000);
- dev->bmmio = (__u8*)dev->lmmio;
+ dev->bmmio = (__u8 __iomem *)dev->lmmio;
if (NULL == dev->lmmio) {
err = -EIO;
printk(KERN_ERR "%s: can't ioremap() MMIO memory\n",
}
/* initialize hardware #1 */
- saa7134_board_init(dev);
+ saa7134_board_init1(dev);
saa7134_hwinit1(dev);
/* get irq */
err = request_irq(pci_dev->irq, saa7134_irq,
- SA_SHIRQ | SA_INTERRUPT, dev->name, dev);
+ IRQF_SHARED | IRQF_DISABLED, dev->name, dev);
if (err < 0) {
printk(KERN_ERR "%s: can't get IRQ %d\n",
dev->name,pci_dev->irq);
}
/* wait a bit, register i2c bus */
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(HZ/10);
+ msleep(100);
saa7134_i2c_register(dev);
/* initialize hardware #2 */
+ saa7134_board_init2(dev);
saa7134_hwinit2(dev);
/* load i2c helpers */
if (TUNER_ABSENT != dev->tuner_type)
request_module("tuner");
- if (saa7134_boards[dev->board].need_tda9887)
- request_module("tda9887");
- if (card_has_ts(dev))
+ if (card_is_empress(dev)) {
request_module("saa6752hs");
+ request_module_depend("saa7134-empress",&need_empress);
+ }
+
+ if (card_is_dvb(dev))
+ request_module_depend("saa7134-dvb",&need_dvb);
+
+
+ if (alsa)
+ request_module_depend("saa7134-alsa",&need_alsa);
+
+ if (oss)
+ request_module_depend("saa7134-oss",&need_oss);
-#ifdef VIDIOC_G_PRIORITY
v4l2_prio_init(&dev->prio);
-#endif
/* register v4l devices */
+ if (saa7134_no_overlay <= 0) {
+ saa7134_video_template.type |= VID_TYPE_OVERLAY;
+ } else {
+ printk("%s: Overlay support disabled.\n",dev->name);
+ }
dev->video_dev = vdev_init(dev,&saa7134_video_template,"video");
err = video_register_device(dev->video_dev,VFL_TYPE_GRABBER,
- video_nr[saa7134_devcount]);
+ video_nr[dev->nr]);
if (err < 0) {
printk(KERN_INFO "%s: can't register video device\n",
dev->name);
printk(KERN_INFO "%s: registered device video%d [v4l2]\n",
dev->name,dev->video_dev->minor & 0x1f);
- if (card_has_ts(dev)) {
- dev->ts_dev = vdev_init(dev,&saa7134_ts_template,"ts");
- err = video_register_device(dev->ts_dev,VFL_TYPE_GRABBER,
- ts_nr[saa7134_devcount]);
- if (err < 0) {
- printk(KERN_INFO "%s: can't register video device\n",
- dev->name);
- goto fail4;
- }
- printk(KERN_INFO "%s: registered device video%d [ts]\n",
- dev->name,dev->ts_dev->minor & 0x1f);
- }
-
dev->vbi_dev = vdev_init(dev,&saa7134_vbi_template,"vbi");
err = video_register_device(dev->vbi_dev,VFL_TYPE_VBI,
- vbi_nr[saa7134_devcount]);
+ vbi_nr[dev->nr]);
if (err < 0)
goto fail4;
printk(KERN_INFO "%s: registered device vbi%d\n",
if (card_has_radio(dev)) {
dev->radio_dev = vdev_init(dev,&saa7134_radio_template,"radio");
err = video_register_device(dev->radio_dev,VFL_TYPE_RADIO,
- radio_nr[saa7134_devcount]);
+ radio_nr[dev->nr]);
if (err < 0)
goto fail4;
printk(KERN_INFO "%s: registered device radio%d\n",
dev->name,dev->radio_dev->minor & 0x1f);
}
- /* register oss devices */
- switch (dev->pci->device) {
- case PCI_DEVICE_ID_PHILIPS_SAA7134:
- case PCI_DEVICE_ID_PHILIPS_SAA7133:
- case PCI_DEVICE_ID_PHILIPS_SAA7135:
- if (oss) {
- err = dev->oss.minor_dsp =
- register_sound_dsp(&saa7134_dsp_fops,
- dsp_nr[saa7134_devcount]);
- if (err < 0) {
- goto fail4;
- }
- printk(KERN_INFO "%s: registered device dsp%d\n",
- dev->name,dev->oss.minor_dsp >> 4);
-
- err = dev->oss.minor_mixer =
- register_sound_mixer(&saa7134_mixer_fops,
- mixer_nr[saa7134_devcount]);
- if (err < 0)
- goto fail5;
- printk(KERN_INFO "%s: registered device mixer%d\n",
- dev->name,dev->oss.minor_mixer >> 4);
- }
- break;
- }
-
/* everything worked */
- list_add_tail(&dev->devlist,&saa7134_devlist);
pci_set_drvdata(pci_dev,dev);
saa7134_devcount++;
- return 0;
- fail5:
- switch (dev->pci->device) {
- case PCI_DEVICE_ID_PHILIPS_SAA7134:
- case PCI_DEVICE_ID_PHILIPS_SAA7133:
- case PCI_DEVICE_ID_PHILIPS_SAA7135:
- if (oss)
- unregister_sound_dsp(dev->oss.minor_dsp);
- break;
+ mutex_lock(&devlist_lock);
+ list_for_each(item,&mops_list) {
+ mops = list_entry(item, struct saa7134_mpeg_ops, next);
+ mpeg_ops_attach(mops, dev);
+ }
+ list_add_tail(&dev->devlist,&saa7134_devlist);
+ mutex_unlock(&devlist_lock);
+
+ /* check for signal */
+ saa7134_irq_video_intl(dev);
+
+ if (saa7134_dmasound_init && !dev->dmasound.priv_data) {
+ saa7134_dmasound_init(dev);
}
+
+ return 0;
+
fail4:
saa7134_unregister_video(dev);
saa7134_i2c_unregister(dev);
static void __devexit saa7134_finidev(struct pci_dev *pci_dev)
{
- struct saa7134_dev *dev = pci_get_drvdata(pci_dev);
+ struct saa7134_dev *dev = pci_get_drvdata(pci_dev);
+ struct list_head *item;
+ struct saa7134_mpeg_ops *mops;
+
+ /* Release DMA sound modules if present */
+ if (saa7134_dmasound_exit && dev->dmasound.priv_data) {
+ saa7134_dmasound_exit(dev);
+ }
/* debugging ... */
if (irq_debug) {
saa7134_hwfini(dev);
/* unregister */
- saa7134_i2c_unregister(dev);
- switch (dev->pci->device) {
- case PCI_DEVICE_ID_PHILIPS_SAA7134:
- case PCI_DEVICE_ID_PHILIPS_SAA7133:
- case PCI_DEVICE_ID_PHILIPS_SAA7135:
- if (oss) {
- unregister_sound_mixer(dev->oss.minor_mixer);
- unregister_sound_dsp(dev->oss.minor_dsp);
- }
- break;
+ mutex_lock(&devlist_lock);
+ list_del(&dev->devlist);
+ list_for_each(item,&mops_list) {
+ mops = list_entry(item, struct saa7134_mpeg_ops, next);
+ mpeg_ops_detach(mops, dev);
}
+ mutex_unlock(&devlist_lock);
+ saa7134_devcount--;
+
+ saa7134_i2c_unregister(dev);
saa7134_unregister_video(dev);
- /* release ressources */
+
+ /* the DMA sound modules should be unloaded before reaching
+ this, but just in case they are still present... */
+ if (dev->dmasound.priv_data != NULL) {
+ free_irq(pci_dev->irq, &dev->dmasound);
+ dev->dmasound.priv_data = NULL;
+ }
+
+
+ /* release resources */
free_irq(pci_dev->irq, dev);
iounmap(dev->lmmio);
release_mem_region(pci_resource_start(pci_dev,0),
pci_resource_len(pci_dev,0));
-#if 0 /* causes some trouble when reinserting the driver ... */
- pci_disable_device(pci_dev);
-#endif
pci_set_drvdata(pci_dev, NULL);
/* free memory */
- list_del(&dev->devlist);
- saa7134_devcount--;
kfree(dev);
}
+/* ----------------------------------------------------------- */
+
+int saa7134_ts_register(struct saa7134_mpeg_ops *ops)
+{
+ struct list_head *item;
+ struct saa7134_dev *dev;
+
+ mutex_lock(&devlist_lock);
+ list_for_each(item,&saa7134_devlist) {
+ dev = list_entry(item, struct saa7134_dev, devlist);
+ mpeg_ops_attach(ops, dev);
+ }
+ list_add_tail(&ops->next,&mops_list);
+ mutex_unlock(&devlist_lock);
+ return 0;
+}
+
+void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops)
+{
+ struct list_head *item;
+ struct saa7134_dev *dev;
+
+ mutex_lock(&devlist_lock);
+ list_del(&ops->next);
+ list_for_each(item,&saa7134_devlist) {
+ dev = list_entry(item, struct saa7134_dev, devlist);
+ mpeg_ops_detach(ops, dev);
+ }
+ mutex_unlock(&devlist_lock);
+}
+
+EXPORT_SYMBOL(saa7134_ts_register);
+EXPORT_SYMBOL(saa7134_ts_unregister);
+
+/* ----------------------------------------------------------- */
+
static struct pci_driver saa7134_pci_driver = {
- .name = "saa7134",
- .id_table = saa7134_pci_tbl,
- .probe = saa7134_initdev,
- .remove = saa7134_finidev,
+ .name = "saa7134",
+ .id_table = saa7134_pci_tbl,
+ .probe = saa7134_initdev,
+ .remove = __devexit_p(saa7134_finidev),
};
static int saa7134_init(void)
printk(KERN_INFO "saa7130/34: snapshot date %04d-%02d-%02d\n",
SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
#endif
- return pci_module_init(&saa7134_pci_driver);
+ return pci_register_driver(&saa7134_pci_driver);
}
static void saa7134_fini(void)
{
+#if defined(CONFIG_MODULES) && defined(MODULE)
+ if (pending_registered)
+ unregister_module_notifier(&pending_notifier);
+#endif /* CONFIG_MODULES */
pci_unregister_driver(&saa7134_pci_driver);
}
module_init(saa7134_init);
module_exit(saa7134_fini);
+/* ----------------------------------------------------------- */
+
+EXPORT_SYMBOL(saa7134_i2c_call_clients);
+EXPORT_SYMBOL(saa7134_devlist);
+EXPORT_SYMBOL(saa7134_boards);
+
+/* ----------------- for the DMA sound modules --------------- */
+
+EXPORT_SYMBOL(saa7134_dmasound_init);
+EXPORT_SYMBOL(saa7134_dmasound_exit);
+EXPORT_SYMBOL(saa7134_pgtable_free);
+EXPORT_SYMBOL(saa7134_pgtable_build);
+EXPORT_SYMBOL(saa7134_pgtable_alloc);
+EXPORT_SYMBOL(saa7134_set_dmabits);
+
/* ----------------------------------------------------------- */
/*
* Local variables:
git://git.onelab.eu / linux-2.6.git / blobdiff