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yaml
---
r: 219385
b: refs/heads/master
c: e48836b
h: refs/heads/master
i:
  219383: 4c2f555
v: v3
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Steven Toth authored and Mauro Carvalho Chehab committed Oct 21, 2010
1 parent 4be9eb5 commit 42c3026
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Showing 6 changed files with 174 additions and 4 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: e8ce2f21665442a29a2b2d1b25197b05405a7216
refs/heads/master: e48836b8bd7252b3a53eaa355c10322b3f5d236b
83 changes: 81 additions & 2 deletions trunk/drivers/media/video/saa7164/saa7164-api.c
Original file line number Diff line number Diff line change
Expand Up @@ -24,13 +24,69 @@

#include "saa7164.h"

int saa7164_api_collect_debug(struct saa7164_dev *dev, struct seq_file *m)
{
tmComResDebugGetData_t d;
u8 more = 255;
int ret;

dprintk(DBGLVL_API, "%s()\n", __func__);

while (more--) {

memset(&d, 0, sizeof(d));

ret = saa7164_cmd_send(dev, 0, GET_CUR,
GET_DEBUG_DATA_CONTROL, sizeof(d), &d);
if (ret != SAA_OK) {
printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
}

if (d.dwResult != SAA_OK)
break;

seq_printf(m, "%s", d.ucDebugData);

}

return 0;
}

int saa7164_api_set_debug(struct saa7164_dev *dev, u8 level)
{
tmComResDebugSetLevel_t lvl;
int ret;

dprintk(DBGLVL_API, "%s(level=%d)\n", __func__, level);

/* Retrieve current state */
ret = saa7164_cmd_send(dev, 0, GET_CUR,
SET_DEBUG_LEVEL_CONTROL, sizeof(lvl), &lvl);
if (ret != SAA_OK) {
printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
}
dprintk(DBGLVL_API, "%s() Was %d\n", __func__, lvl.dwDebugLevel);

lvl.dwDebugLevel = level;

/* set new state */
ret = saa7164_cmd_send(dev, 0, SET_CUR,
SET_DEBUG_LEVEL_CONTROL, sizeof(lvl), &lvl);
if (ret != SAA_OK) {
printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, ret);
}

return ret;
}

int saa7164_api_set_vbi_format(struct saa7164_port *port)
{
struct saa7164_dev *dev = port->dev;
tmComResProbeCommit_t fmt, rsp;
int ret;

dprintk(DBGLVL_API, "%s(nr=%d)\n", __func__, port->nr);
dprintk(DBGLVL_API, "%s(nr=%d, unitid=0x%x)\n", __func__,
port->nr, port->hwcfg.unitid);

fmt.bmHint = 0;
fmt.bFormatIndex = 1;
Expand All @@ -50,6 +106,8 @@ int saa7164_api_set_vbi_format(struct saa7164_port *port)
} else {
/* Compare requested vs received, should be same */
if (memcmp(&fmt, &rsp, sizeof(rsp)) == 0) {
dprintk(DBGLVL_API, "SET/PROBE Verified\n");

/* Ask the device to select the negotiated format */
ret = saa7164_cmd_send(port->dev, port->hwcfg.unitid,
SET_CUR, SAA_COMMIT_CONTROL, sizeof(fmt), &fmt);
Expand All @@ -63,9 +121,11 @@ int saa7164_api_set_vbi_format(struct saa7164_port *port)
printk(KERN_ERR "%s() GET commit error, ret = 0x%x\n",
__func__, ret);

if (memcmp(&fmt, &rsp, sizeof(rsp)) != 0)
if (memcmp(&fmt, &rsp, sizeof(rsp)) != 0) {
printk(KERN_ERR "%s() memcmp error, ret = 0x%x\n",
__func__, ret);
} else
dprintk(DBGLVL_API, "SET/COMMIT Verified\n");

dprintk(DBGLVL_API, "rsp.bmHint = 0x%x\n", rsp.bmHint);
dprintk(DBGLVL_API, "rsp.bFormatIndex = 0x%x\n", rsp.bFormatIndex);
Expand Down Expand Up @@ -723,6 +783,25 @@ int saa7164_api_configure_port_vbi(struct saa7164_dev *dev,
dprintk(DBGLVL_API, " EndLine = %d\n", fmt->EndLine);
dprintk(DBGLVL_API, " FieldRate = %d\n", fmt->FieldRate);
dprintk(DBGLVL_API, " bNumLines = %d\n", fmt->bNumLines);

/* Cache the hardware configuration in the port */

port->bufcounter = port->hwcfg.BARLocation;
port->pitch = port->hwcfg.BARLocation + (2 * sizeof(u32));
port->bufsize = port->hwcfg.BARLocation + (3 * sizeof(u32));
port->bufoffset = port->hwcfg.BARLocation + (4 * sizeof(u32));
port->bufptr32l = port->hwcfg.BARLocation +
(4 * sizeof(u32)) +
(sizeof(u32) * port->hwcfg.buffercount) + sizeof(u32);
port->bufptr32h = port->hwcfg.BARLocation +
(4 * sizeof(u32)) +
(sizeof(u32) * port->hwcfg.buffercount);
port->bufptr64 = port->hwcfg.BARLocation +
(4 * sizeof(u32)) +
(sizeof(u32) * port->hwcfg.buffercount);
dprintk(DBGLVL_API, " = port->hwcfg.BARLocation = 0x%x\n",
port->hwcfg.BARLocation);

dprintk(DBGLVL_API, " = VS_FORMAT_VBI (becomes dev->en[%d])\n",
port->nr);

Expand Down
76 changes: 75 additions & 1 deletion trunk/drivers/media/video/saa7164/saa7164-core.c
Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,9 @@
#include <linux/delay.h>
#include <asm/div64.h>

#ifdef CONFIG_PROC_FS
#include <linux/proc_fs.h>
#endif
#include "saa7164.h"

MODULE_DESCRIPTION("Driver for NXP SAA7164 based TV cards");
Expand All @@ -49,6 +52,10 @@ unsigned int saa_debug;
module_param_named(debug, saa_debug, int, 0644);
MODULE_PARM_DESC(debug, "enable debug messages");

unsigned int fw_debug = 2;
module_param(fw_debug, int, 0644);
MODULE_PARM_DESC(fw_debug, "Firware debug level def:2");

unsigned int encoder_buffers = SAA7164_MAX_ENCODER_BUFFERS;
module_param(encoder_buffers, int, 0644);
MODULE_PARM_DESC(encoder_buffers, "Total buffers in read queue 16-512 def:64");
Expand Down Expand Up @@ -1067,6 +1074,63 @@ static void saa7164_dev_unregister(struct saa7164_dev *dev)
return;
}

#ifdef CONFIG_PROC_FS
static int saa7164_proc_show(struct seq_file *m, void *v)
{
struct saa7164_dev *dev;
tmComResBusInfo_t *b;
struct list_head *list;
int i, c;

if (saa7164_devcount == 0)
return 0;

list_for_each(list, &saa7164_devlist) {
dev = list_entry(list, struct saa7164_dev, devlist);
seq_printf(m, "%s = %p\n", dev->name, dev);

if (dev->board != SAA7164_BOARD_UNKNOWN) {
seq_printf(m, "Firmware messages ----->\n");
saa7164_api_collect_debug(dev, m);
seq_printf(m, "<---- Firmware messages\n");
}

/* Lock the bus from any other access */
b = &dev->bus;
mutex_lock(&b->lock);


mutex_unlock(&b->lock);

}

return 0;
}

static int saa7164_proc_open(struct inode *inode, struct file *filp)
{
return single_open(filp, saa7164_proc_show, NULL);
}

static struct file_operations saa7164_proc_fops = {
.open = saa7164_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};

static int saa7164_proc_create(void)
{
struct proc_dir_entry *pe;

pe = proc_create("saa7164", S_IRUGO, NULL, &saa7164_proc_fops);
if (!pe)
return -ENOMEM;

return 0;
}
#endif

static int __devinit saa7164_initdev(struct pci_dev *pci_dev,
const struct pci_device_id *pci_id)
{
Expand Down Expand Up @@ -1226,7 +1290,7 @@ static int __devinit saa7164_initdev(struct pci_dev *pci_dev,
"vbi device\n", __func__);
}
}

saa7164_api_set_debug(dev, fw_debug);

} /* != BOARD_UNKNOWN */
else
Expand Down Expand Up @@ -1255,6 +1319,9 @@ static void __devexit saa7164_finidev(struct pci_dev *pci_dev)
{
struct saa7164_dev *dev = pci_get_drvdata(pci_dev);

if (dev->board != SAA7164_BOARD_UNKNOWN)
saa7164_api_set_debug(dev, 0x00);

saa7164_histogram_print(&dev->ports[ SAA7164_PORT_ENC1 ],
&dev->ports[ SAA7164_PORT_ENC1 ].irq_interval);
saa7164_histogram_print(&dev->ports[ SAA7164_PORT_ENC1 ],
Expand Down Expand Up @@ -1334,11 +1401,18 @@ static struct pci_driver saa7164_pci_driver = {
static int __init saa7164_init(void)
{
printk(KERN_INFO "saa7164 driver loaded\n");

#ifdef CONFIG_PROC_FS
saa7164_proc_create();
#endif
return pci_register_driver(&saa7164_pci_driver);
}

static void __exit saa7164_fini(void)
{
#ifdef CONFIG_PROC_FS
remove_proc_entry("saa7164", NULL);
#endif
pci_unregister_driver(&saa7164_pci_driver);
}

Expand Down
3 changes: 3 additions & 0 deletions trunk/drivers/media/video/saa7164/saa7164-reg.h
Original file line number Diff line number Diff line change
Expand Up @@ -213,3 +213,6 @@
#define EU_AUDIO_FORMAT_CONTROL 0x0C
#define EU_AUDIO_BIT_RATE_CONTROL 0x0D

/* Firmware Debugging */
#define SET_DEBUG_LEVEL_CONTROL 0x0B
#define GET_DEBUG_DATA_CONTROL 0x0C
12 changes: 12 additions & 0 deletions trunk/drivers/media/video/saa7164/saa7164-types.h
Original file line number Diff line number Diff line change
Expand Up @@ -434,3 +434,15 @@ typedef struct
u8 bFormatIndex;
u8 bFrameIndex;
} __attribute__((packed)) tmComResProbeCommit_t;

typedef struct
{
u32 dwDebugLevel;
} __attribute__((packed)) tmComResDebugSetLevel_t;

typedef struct
{
u32 dwResult;
u8 ucDebugData[256];
} __attribute__((packed)) tmComResDebugGetData_t;

2 changes: 2 additions & 0 deletions trunk/drivers/media/video/saa7164/saa7164.h
Original file line number Diff line number Diff line change
Expand Up @@ -541,6 +541,8 @@ int saa7164_api_set_audio_std(struct saa7164_port *port);
int saa7164_api_set_audio_detection(struct saa7164_port *port, int autodetect);
int saa7164_api_get_videomux(struct saa7164_port *port);
int saa7164_api_set_vbi_format(struct saa7164_port *port);
int saa7164_api_set_debug(struct saa7164_dev *dev, u8 level);
int saa7164_api_collect_debug(struct saa7164_dev *dev, struct seq_file *m);

/* ----------------------------------------------------------- */
/* saa7164-cards.c */
Expand Down

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