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path: root/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c
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Diffstat (limited to 'linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c')
-rw-r--r--linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c109
1 files changed, 45 insertions, 64 deletions
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index b07bd58ea..d80136377 100644
--- a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -37,6 +37,7 @@
#include "pvrusb2-hdw-internal.h"
#include "pvrusb2-encoder.h"
#include "pvrusb2-debug.h"
+#include "pvrusb2-fx2-cmd.h"
#define TV_MIN_FREQ 55250000L
#define TV_MAX_FREQ 850000000L
@@ -271,8 +272,6 @@ static int pvr2_send_request_ex(struct pvr2_hdw *hdw,
unsigned int timeout,int probe_fl,
void *write_data,unsigned int write_len,
void *read_data,unsigned int read_len);
-static int pvr2_write_u16(struct pvr2_hdw *hdw, u16 data, int res);
-static int pvr2_write_u8(struct pvr2_hdw *hdw, u8 data, int res);
static int ctrl_channelfreq_get(struct pvr2_ctrl *cptr,int *vp)
{
@@ -1220,7 +1219,7 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw)
{
const struct firmware *fw_entry = NULL;
void *fw_ptr;
- unsigned int pipe, fw_len, fw_done;
+ unsigned int pipe, fw_len, fw_done, bcnt, icnt;
int actual_length;
int ret = 0;
int fwidx;
@@ -1257,8 +1256,13 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw)
ret |= pvr2_write_register(hdw, 0xaa04, 0x00057810); /*unknown*/
ret |= pvr2_write_register(hdw, 0xaa10, 0x00148500); /*unknown*/
ret |= pvr2_write_register(hdw, 0xaa18, 0x00840000); /*unknown*/
- ret |= pvr2_write_u8(hdw, 0x52, 0);
- ret |= pvr2_write_u16(hdw, 0x0600, 0);
+ LOCK_TAKE(hdw->ctl_lock); do {
+ hdw->cmd_buffer[0] = FX2CMD_FWPOST1;
+ ret |= pvr2_send_request(hdw,hdw->cmd_buffer,1,0,0);
+ hdw->cmd_buffer[0] = FX2CMD_MEMSEL;
+ hdw->cmd_buffer[1] = 0;
+ ret |= pvr2_send_request(hdw,hdw->cmd_buffer,2,0,0);
+ } while (0); LOCK_GIVE(hdw->ctl_lock);
if (ret) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
@@ -1271,11 +1275,11 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw)
fw_len = fw_entry->size;
- if (fw_len % FIRMWARE_CHUNK_SIZE) {
+ if (fw_len % sizeof(u32)) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"size of %s firmware"
- " must be a multiple of 8192B",
- fw_files[fwidx]);
+ " must be a multiple of %u bytes",
+ fw_files[fwidx],sizeof(u32));
release_firmware(fw_entry);
return -1;
}
@@ -1290,18 +1294,21 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw)
pipe = usb_sndbulkpipe(hdw->usb_dev, PVR2_FIRMWARE_ENDPOINT);
- for (fw_done = 0 ; (fw_done < fw_len) && !ret ;
- fw_done += FIRMWARE_CHUNK_SIZE ) {
- int i;
- memcpy(fw_ptr, fw_entry->data + fw_done, FIRMWARE_CHUNK_SIZE);
- /* Usbsnoop log shows that we must swap bytes... */
- for (i = 0; i < FIRMWARE_CHUNK_SIZE/4 ; i++)
- ((u32 *)fw_ptr)[i] = ___swab32(((u32 *)fw_ptr)[i]);
-
- ret |= usb_bulk_msg(hdw->usb_dev, pipe, fw_ptr,
- FIRMWARE_CHUNK_SIZE,
+ fw_done = 0;
+ for (fw_done = 0; fw_done < fw_len;) {
+ bcnt = fw_len - fw_done;
+ if (bcnt > FIRMWARE_CHUNK_SIZE) bcnt = FIRMWARE_CHUNK_SIZE;
+ memcpy(fw_ptr, fw_entry->data + fw_done, bcnt);
+ /* Usbsnoop log shows that we must swap bytes... */
+ for (icnt = 0; icnt < bcnt/4 ; icnt++)
+ ((u32 *)fw_ptr)[icnt] =
+ ___swab32(((u32 *)fw_ptr)[icnt]);
+
+ ret |= usb_bulk_msg(hdw->usb_dev, pipe, fw_ptr,bcnt,
&actual_length, HZ);
- ret |= (actual_length != FIRMWARE_CHUNK_SIZE);
+ ret |= (actual_length != bcnt);
+ if (ret) break;
+ fw_done += bcnt;
}
trace_firmware("upload of %s : %i / %i ",
@@ -1320,7 +1327,11 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw)
ret |= pvr2_write_register(hdw, 0x9054, 0xffffffff); /*reset hw blocks*/
ret |= pvr2_write_register(hdw, 0x9058, 0xffffffe8); /*VPU ctrl*/
- ret |= pvr2_write_u16(hdw, 0x0600, 0);
+ LOCK_TAKE(hdw->ctl_lock); do {
+ hdw->cmd_buffer[0] = FX2CMD_MEMSEL;
+ hdw->cmd_buffer[1] = 0;
+ ret |= pvr2_send_request(hdw,hdw->cmd_buffer,2,0,0);
+ } while (0); LOCK_GIVE(hdw->ctl_lock);
if (ret) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
@@ -1674,7 +1685,7 @@ static int pvr2_hdw_check_firmware(struct pvr2_hdw *hdw)
firmware needs be loaded. */
int result;
LOCK_TAKE(hdw->ctl_lock); do {
- hdw->cmd_buffer[0] = 0xeb;
+ hdw->cmd_buffer[0] = FX2CMD_GET_EEPROM_ADDR;
result = pvr2_send_request_ex(hdw,HZ*1,!0,
hdw->cmd_buffer,1,
hdw->cmd_buffer,1);
@@ -2565,7 +2576,7 @@ int pvr2_hdw_is_hsm(struct pvr2_hdw *hdw)
{
int result;
LOCK_TAKE(hdw->ctl_lock); do {
- hdw->cmd_buffer[0] = 0x0b;
+ hdw->cmd_buffer[0] = FX2CMD_GET_USB_SPEED;
result = pvr2_send_request(hdw,
hdw->cmd_buffer,1,
hdw->cmd_buffer,1);
@@ -3089,7 +3100,7 @@ int pvr2_write_register(struct pvr2_hdw *hdw, u16 reg, u32 data)
LOCK_TAKE(hdw->ctl_lock);
- hdw->cmd_buffer[0] = 0x04; /* write register prefix */
+ hdw->cmd_buffer[0] = FX2CMD_REG_WRITE; /* write register prefix */
PVR2_DECOMPOSE_LE(hdw->cmd_buffer,1,data);
hdw->cmd_buffer[5] = 0;
hdw->cmd_buffer[6] = (reg >> 8) & 0xff;
@@ -3110,7 +3121,7 @@ static int pvr2_read_register(struct pvr2_hdw *hdw, u16 reg, u32 *data)
LOCK_TAKE(hdw->ctl_lock);
- hdw->cmd_buffer[0] = 0x05; /* read register prefix */
+ hdw->cmd_buffer[0] = FX2CMD_REG_READ; /* read register prefix */
hdw->cmd_buffer[1] = 0;
hdw->cmd_buffer[2] = 0;
hdw->cmd_buffer[3] = 0;
@@ -3128,39 +3139,6 @@ static int pvr2_read_register(struct pvr2_hdw *hdw, u16 reg, u32 *data)
}
-static int pvr2_write_u16(struct pvr2_hdw *hdw, u16 data, int res)
-{
- int ret;
-
- LOCK_TAKE(hdw->ctl_lock);
-
- hdw->cmd_buffer[0] = (data >> 8) & 0xff;
- hdw->cmd_buffer[1] = data & 0xff;
-
- ret = pvr2_send_request(hdw, hdw->cmd_buffer, 2, hdw->cmd_buffer, res);
-
- LOCK_GIVE(hdw->ctl_lock);
-
- return ret;
-}
-
-
-static int pvr2_write_u8(struct pvr2_hdw *hdw, u8 data, int res)
-{
- int ret;
-
- LOCK_TAKE(hdw->ctl_lock);
-
- hdw->cmd_buffer[0] = data;
-
- ret = pvr2_send_request(hdw, hdw->cmd_buffer, 1, hdw->cmd_buffer, res);
-
- LOCK_GIVE(hdw->ctl_lock);
-
- return ret;
-}
-
-
static void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *hdw)
{
if (!hdw->flag_ok) return;
@@ -3234,7 +3212,7 @@ int pvr2_hdw_cmd_deep_reset(struct pvr2_hdw *hdw)
LOCK_TAKE(hdw->ctl_lock); do {
pvr2_trace(PVR2_TRACE_INIT,"Requesting uproc hard reset");
hdw->flag_ok = !0;
- hdw->cmd_buffer[0] = 0xdd;
+ hdw->cmd_buffer[0] = FX2CMD_DEEP_RESET;
status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
} while (0); LOCK_GIVE(hdw->ctl_lock);
return status;
@@ -3246,7 +3224,7 @@ int pvr2_hdw_cmd_powerup(struct pvr2_hdw *hdw)
int status;
LOCK_TAKE(hdw->ctl_lock); do {
pvr2_trace(PVR2_TRACE_INIT,"Requesting powerup");
- hdw->cmd_buffer[0] = 0xde;
+ hdw->cmd_buffer[0] = FX2CMD_POWER_ON;
status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
} while (0); LOCK_GIVE(hdw->ctl_lock);
return status;
@@ -3279,7 +3257,8 @@ static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl)
{
int status;
LOCK_TAKE(hdw->ctl_lock); do {
- hdw->cmd_buffer[0] = (runFl ? 0x36 : 0x37);
+ hdw->cmd_buffer[0] =
+ (runFl ? FX2CMD_STREAMING_ON : FX2CMD_STREAMING_OFF);
status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
} while (0); LOCK_GIVE(hdw->ctl_lock);
if (!status) {
@@ -3378,7 +3357,7 @@ static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw)
{
int result;
LOCK_TAKE(hdw->ctl_lock); do {
- hdw->cmd_buffer[0] = 0xeb;
+ hdw->cmd_buffer[0] = FX2CMD_GET_EEPROM_ADDR;
result = pvr2_send_request(hdw,
hdw->cmd_buffer,1,
hdw->cmd_buffer,1);
@@ -3390,7 +3369,7 @@ static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw)
int pvr2_hdw_register_access(struct pvr2_hdw *hdw,
- u32 chip_id,unsigned long reg_id,
+ u32 chip_id, u64 reg_id,
int setFl,u32 *val_ptr)
{
#ifdef CONFIG_VIDEO_ADV_DEBUG
@@ -3400,6 +3379,8 @@ int pvr2_hdw_register_access(struct pvr2_hdw *hdw,
int stat = 0;
int okFl = 0;
+ if (!capable(CAP_SYS_ADMIN)) return -EPERM;
+
req.i2c_id = chip_id;
req.reg = reg_id;
if (setFl) req.val = *val_ptr;
@@ -3408,8 +3389,8 @@ int pvr2_hdw_register_access(struct pvr2_hdw *hdw,
cp = list_entry(item,struct pvr2_i2c_client,list);
if (cp->client->driver->id != chip_id) continue;
stat = pvr2_i2c_client_cmd(
- cp,(setFl ? VIDIOC_INT_S_REGISTER :
- VIDIOC_INT_G_REGISTER),&req);
+ cp,(setFl ? VIDIOC_DBG_S_REGISTER :
+ VIDIOC_DBG_G_REGISTER),&req);
if (!setFl) *val_ptr = req.val;
okFl = !0;
break;
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-23 00:16:08 +0000