[PATCH 9/14] various av7110 dvb-driver updates
From: LinuxTV.org CVS maintainer
Date: Wed Oct 08 2003 - 08:38:43 EST
Sorry: have a look at patch 12 for details!
-[DVB] various av7110 updates
diff -uNrwB --new-file xx-linux-2.6.0-test5/drivers/media/dvb/ttpci/av7110.c linux-2.6.0-test5/drivers/media/dvb/ttpci/av7110.c
--- xx-linux-2.6.0-test5/drivers/media/dvb/ttpci/av7110.c 2003-09-10 11:28:41.000000000 +0200
+++ linux-2.6.0-test5/drivers/media/dvb/ttpci/av7110.c 2003-09-10 10:58:29.000000000 +0200
@@ -40,9 +40,9 @@
#include <linux/delay.h>
#include <linux/fs.h>
#include <linux/timer.h>
+#include <linux/poll.h>
#include <linux/unistd.h>
#include <linux/byteorder/swabb.h>
-#include <linux/poll.h>
#include <linux/slab.h>
#include <linux/smp_lock.h>
#include <stdarg.h>
@@ -196,17 +197,22 @@
return result;
}
-/* DEBI during interrupt */
-/* fixme: val can be a pointer to a memory or an u32 value -- this
- won't work on 64bit platforms! */
+/* DEBI during interrupt */
+/* single word writes */
static inline void iwdebi(struct av7110 *av7110, u32 config, int addr, u32 val, int count)
{
- if (count>4 && val)
- memcpy(av7110->debi_virt, (char *) val, count);
debiwrite(av7110, config, addr, val, count);
}
+/* buffer writes */
+static inline void mwdebi(struct av7110 *av7110, u32 config, int addr, char *val, int count)
+{
+ memcpy(av7110->debi_virt, val, count);
+ debiwrite(av7110, config, addr, 0, count);
+}
+
+
static inline u32 irdebi(struct av7110 *av7110, u32 config, int addr, u32 val, int count)
{
u32 res;
@@ -1915,8 +1922,8 @@
if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0)
return -1;
DEB_D(("Writing DRAM block %d\n",i));
- iwdebi(av7110, DEBISWAB, bootblock,
- i*(BOOT_MAX_SIZE)+(u32)data,
+ mwdebi(av7110, DEBISWAB, bootblock,
+ ((char*)data) + i*(BOOT_MAX_SIZE),
BOOT_MAX_SIZE);
bootblock^=0x1400;
iwdebi(av7110, DEBISWAB, BOOT_BASE, swab32(base), 4);
@@ -1929,9 +1936,9 @@
if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0)
return -1;
if (rest>4)
- iwdebi(av7110, DEBISWAB, bootblock, i*(BOOT_MAX_SIZE)+(u32)data, rest);
+ mwdebi(av7110, DEBISWAB, bootblock, ((char*)data) + i*(BOOT_MAX_SIZE), rest);
else
- iwdebi(av7110, DEBISWAB, bootblock, i*(BOOT_MAX_SIZE)-4+(u32)data, rest+4);
+ mwdebi(av7110, DEBISWAB, bootblock, ((char*)data) + i*(BOOT_MAX_SIZE) - 4, rest+4);
iwdebi(av7110, DEBISWAB, BOOT_BASE, swab32(base), 4);
iwdebi(av7110, DEBINOSWAP, BOOT_SIZE, rest, 2);
@@ -2015,7 +2022,7 @@
//saa7146_setgpio(dev, DEBI_DONE_LINE, SAA7146_GPIO_INPUT);
//saa7146_setgpio(dev, 3, SAA7146_GPIO_INPUT);
- iwdebi(av7110, DEBISWAB, DPRAM_BASE, (u32) bootcode, sizeof(bootcode));
+ mwdebi(av7110, DEBISWAB, DPRAM_BASE, bootcode, sizeof(bootcode));
iwdebi(av7110, DEBINOSWAP, BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
wait_for_debi_done(av7110);
@@ -2033,7 +2040,7 @@
DEB_D(("bootarm: load dpram code\n"));
- iwdebi(av7110, DEBISWAB, DPRAM_BASE, (u32) Dpram, sizeof(Dpram));
+ mwdebi(av7110, DEBISWAB, DPRAM_BASE, Dpram, sizeof(Dpram));
wait_for_debi_done(av7110);
@@ -2742,7 +2764,7 @@
DEB_EE(("VIDIOC_G_TUNER: %d\n", t->index));
- if( 0 == av7110->has_analog_tuner || av7110->current_input != 1 ) {
+ if( 0 == av7110->has_analog_tuner || t->index != 0 ) {
return -EINVAL;
}
@@ -3257,7 +3279,7 @@
DEB_EE(("av7110: fwstc = %04hx %04hx %04hx %04hx\n",
fwstc[0], fwstc[1], fwstc[2], fwstc[3]));
- *stc = (((uint64_t)(~fwstc[2]) & 1) << 32) |
+ *stc = (((uint64_t) ((fwstc[3] & 0x8000) >> 15)) << 32) |
(((uint64_t)fwstc[1]) << 16) | ((uint64_t)fwstc[0]);
*base = 1;
@@ -3630,17 +3652,22 @@
DEB_EE(("av7110: %p\n",av7110));
+ if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
poll_wait(file, &av7110->avout.queue, wait);
+ }
+
poll_wait(file, &av7110->video_events.wait_queue, wait);
if (av7110->video_events.eventw != av7110->video_events.eventr)
mask = POLLPRI;
+ if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
if (av7110->playing) {
if (FREE_COND)
mask |= (POLLOUT | POLLWRNORM);
} else /* if not playing: may play if asked for */
mask |= (POLLOUT | POLLWRNORM);
+ }
return mask;
}
@@ -3653,6 +3680,10 @@
DEB_EE(("av7110: %p\n",av7110));
+ if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
+ return -EPERM;
+ }
+
if (av7110->videostate.stream_source!=VIDEO_SOURCE_MEMORY)
return -EPERM;
@@ -3690,6 +3721,10 @@
n=MIN_IFRAME/len+1;
}
+ /* setting n always > 1, fixes problems when playing stillframes
+ consisting of I- and P-Frames */
+ n=MIN_IFRAME/len+1;
+
/* FIXME: nonblock? */
dvb_play(av7110, iframe_header, sizeof(iframe_header), 0, 1, 0);
@@ -3711,9 +3746,12 @@
DEB_EE(("av7110: %p\n",av7110));
- if (((file->f_flags&O_ACCMODE)==O_RDONLY) &&
- (cmd!=VIDEO_GET_STATUS))
+ if ((file->f_flags&O_ACCMODE)==O_RDONLY) {
+ if ( cmd!=VIDEO_GET_STATUS && cmd!=VIDEO_GET_EVENT &&
+ cmd!=VIDEO_GET_SIZE ) {
return -EPERM;
+ }
+ }
switch (cmd) {
case VIDEO_STOP:
@@ -4027,15 +4065,17 @@
if ((err=dvb_generic_open(inode, file))<0)
return err;
+
+ if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout);
dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout);
av7110->video_blank=1;
av7110->audiostate.AV_sync_state=1;
av7110->videostate.stream_source=VIDEO_SOURCE_DEMUX;
- if ((file->f_flags & O_ACCMODE) != O_RDONLY)
/* empty event queue */
av7110->video_events.eventr = av7110->video_events.eventw = 0;
+ }
return 0;
}
@@ -4047,7 +4087,10 @@
DEB_EE(("av7110: %p\n",av7110));
+ if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
AV_Stop(av7110, RP_VIDEO);
+ }
+
return dvb_generic_release(inode, file);
}
@@ -4094,7 +4137,8 @@
static struct dvb_device dvbdev_video = {
.priv = 0,
- .users = 1,
+ .users = 6,
+ .readers = 5, /* arbitrary */
.writers = 1,
.fops = &dvb_video_fops,
.kernel_ioctl = dvb_video_ioctl,
@@ -4660,6 +4730,7 @@
MAKE_AV7110_INFO(unkwn1, "Technotrend/Hauppauge PCI rev?(unknown1)?");
MAKE_AV7110_INFO(unkwn2, "Technotrend/Hauppauge PCI rev?(unknown2)?");
MAKE_AV7110_INFO(nexus, "Technotrend/Hauppauge Nexus PCI DVB-S");
+MAKE_AV7110_INFO(dvboc11,"Octal/Technotrend DVB-C for iTV");
static struct pci_device_id pci_tbl[] = {
MAKE_EXTENSION_PCI(fs_1_5, 0x110a, 0xffff),
@@ -4676,6 +4747,7 @@
MAKE_EXTENSION_PCI(unkwn1, 0xffc2, 0x0000),
MAKE_EXTENSION_PCI(unkwn2, 0x00a1, 0x00a1),
MAKE_EXTENSION_PCI(nexus, 0x00a1, 0xa1a0),
+ MAKE_EXTENSION_PCI(dvboc11,0x13c2, 0x000a),
{
.vendor = 0,
}
-
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