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[PATCH] dvb: dst: dprrintk cleanup

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Code Cleanup:
o Remove debug noise
o Remove debug module parameter
  debug level is achieved using the verbosity level
o Updated to kernel coding style
  (case labels should not be indented)

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Manu Abraham
2005-09-09 13:03:00 -07:00
committed by Linus Torvalds
parent 94b7410c8a
commit a427de6f72
3 changed files with 458 additions and 632 deletions
Download Patch File Download Diff File Expand all files Collapse all files

377
drivers/media/dvb/bt8xx/dst.c
View File

@@ -1,5 +1,4 @@
/*
Frontend/Card driver for TwinHan DST Frontend
Copyright (C) 2003 Jamie Honan
Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
@@ -19,7 +18,6 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -28,30 +26,44 @@
#include <linux/vmalloc.h>
#include <linux/delay.h>
#include <asm/div64.h>
#include "dvb_frontend.h"
#include "dst_priv.h"
#include "dst_common.h"
static unsigned int verbose = 1;
module_param(verbose, int, 0644);
MODULE_PARM_DESC(verbose, "verbose startup messages, default is 1 (yes)");
static unsigned int debug = 1;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "debug messages, default is 0 (yes)");
static unsigned int dst_addons;
module_param(dst_addons, int, 0644);
MODULE_PARM_DESC(dst_addons, "CA daughterboard, default is 0 (No addons)");
#define dprintk if (debug) printk
#define HAS_LOCK 1
#define ATTEMPT_TUNE 2
#define HAS_POWER 4
#define DST_ERROR 0
#define DST_NOTICE 1
#define DST_INFO 2
#define DST_DEBUG 3
#define dprintk(x, y, z, format, arg...) do { \
if (z) { \
if ((x > DST_ERROR) && (x > y)) \
printk(KERN_ERR "%s: " format "\n", __FUNCTION__ , ##arg); \
else if ((x > DST_NOTICE) && (x > y)) \
printk(KERN_NOTICE "%s: " format "\n", __FUNCTION__ , ##arg); \
else if ((x > DST_INFO) && (x > y)) \
printk(KERN_INFO "%s: " format "\n", __FUNCTION__ , ##arg); \
else if ((x > DST_DEBUG) && (x > y)) \
printk(KERN_DEBUG "%s: " format "\n", __FUNCTION__ , ##arg); \
} else { \
if (x > y) \
printk(format, ##arg); \
} \
} while(0)
static void dst_packsize(struct dst_state *state, int psize)
{
union dst_gpio_packet bits;
@@ -68,28 +80,25 @@ int dst_gpio_outb(struct dst_state* state, u32 mask, u32 enbb, u32 outhigh, int
enb.enb.mask = mask;
enb.enb.enable = enbb;
if (verbose > 4)
dprintk("%s: mask=[%04x], enbb=[%04x], outhigh=[%04x]\n", __FUNCTION__, mask, enbb, outhigh);
dprintk(verbose, DST_INFO, 1, "mask=[%04x], enbb=[%04x], outhigh=[%04x]", mask, enbb, outhigh);
if ((err = bt878_device_control(state->bt, DST_IG_ENABLE, &enb)) < 0) {
dprintk("%s: dst_gpio_enb error (err == %i, mask == %02x, enb == %02x)\n", __FUNCTION__, err, mask, enbb);
dprintk(verbose, DST_INFO, 1, "dst_gpio_enb error (err == %i, mask == %02x, enb == %02x)", err, mask, enbb);
return -EREMOTEIO;
}
udelay(1000);
/* because complete disabling means no output, no need to do output packet */
if (enbb == 0)
return 0;
if (delay)
msleep(10);
bits.outp.mask = enbb;
bits.outp.highvals = outhigh;
if ((err = bt878_device_control(state->bt, DST_IG_WRITE, &bits)) < 0) {
dprintk("%s: dst_gpio_outb error (err == %i, enbb == %02x, outhigh == %02x)\n", __FUNCTION__, err, enbb, outhigh);
dprintk(verbose, DST_INFO, 1, "dst_gpio_outb error (err == %i, enbb == %02x, outhigh == %02x)", err, enbb, outhigh);
return -EREMOTEIO;
}
return 0;
}
EXPORT_SYMBOL(dst_gpio_outb);
@@ -100,31 +109,26 @@ int dst_gpio_inb(struct dst_state *state, u8 * result)
int err;
*result = 0;
if ((err = bt878_device_control(state->bt, DST_IG_READ, &rd_packet)) < 0) {
dprintk("%s: dst_gpio_inb error (err == %i)\n", __FUNCTION__, err);
dprintk(verbose, DST_ERROR, 1, "dst_gpio_inb error (err == %i)\n", err);
return -EREMOTEIO;
}
*result = (u8) rd_packet.rd.value;
return 0;
}
EXPORT_SYMBOL(dst_gpio_inb);
int rdc_reset_state(struct dst_state *state)
{
if (verbose > 1)
dprintk("%s: Resetting state machine\n", __FUNCTION__);
dprintk(verbose, DST_INFO, 1, "Resetting state machine");
if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, 0, NO_DELAY) < 0) {
dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__);
dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
return -1;
}
msleep(10);
if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, RDC_8820_INT, NO_DELAY) < 0) {
dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__);
dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
msleep(10);
return -1;
}
@@ -135,16 +139,14 @@ EXPORT_SYMBOL(rdc_reset_state);
int rdc_8820_reset(struct dst_state *state)
{
if (verbose > 1)
dprintk("%s: Resetting DST\n", __FUNCTION__);
dprintk(verbose, DST_DEBUG, 1, "Resetting DST");
if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, 0, NO_DELAY) < 0) {
dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__);
dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
return -1;
}
udelay(1000);
if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, RDC_8820_RESET, DELAY) < 0) {
dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__);
dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
return -1;
}
@@ -155,10 +157,11 @@ EXPORT_SYMBOL(rdc_8820_reset);
int dst_pio_enable(struct dst_state *state)
{
if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_ENABLE, 0, NO_DELAY) < 0) {
dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__);
dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
return -1;
}
udelay(1000);
return 0;
}
EXPORT_SYMBOL(dst_pio_enable);
@@ -166,7 +169,7 @@ EXPORT_SYMBOL(dst_pio_enable);
int dst_pio_disable(struct dst_state *state)
{
if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_DISABLE, RDC_8820_PIO_0_DISABLE, NO_DELAY) < 0) {
dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__);
dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
return -1;
}
if (state->type_flags & DST_TYPE_HAS_FW_1)
@@ -183,19 +186,16 @@ int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode)
for (i = 0; i < 200; i++) {
if (dst_gpio_inb(state, &reply) < 0) {
dprintk("%s: dst_gpio_inb ERROR !\n", __FUNCTION__);
dprintk(verbose, DST_ERROR, 1, "dst_gpio_inb ERROR !");
return -1;
}
if ((reply & RDC_8820_PIO_0_ENABLE) == 0) {
if (verbose > 4)
dprintk("%s: dst wait ready after %d\n", __FUNCTION__, i);
dprintk(verbose, DST_INFO, 1, "dst wait ready after %d", i);
return 1;
}
msleep(10);
}
if (verbose > 1)
dprintk("%s: dst wait NOT ready after %d\n", __FUNCTION__, i);
dprintk(verbose, DST_NOTICE, 1, "dst wait NOT ready after %d", i);
return 0;
}
@@ -203,7 +203,7 @@ EXPORT_SYMBOL(dst_wait_dst_ready);
int dst_error_recovery(struct dst_state *state)
{
dprintk("%s: Trying to return from previous errors...\n", __FUNCTION__);
dprintk(verbose, DST_NOTICE, 1, "Trying to return from previous errors.");
dst_pio_disable(state);
msleep(10);
dst_pio_enable(state);
@@ -215,7 +215,7 @@ EXPORT_SYMBOL(dst_error_recovery);
int dst_error_bailout(struct dst_state *state)
{
dprintk("%s: Trying to bailout from previous error...\n", __FUNCTION__);
dprintk(verbose, DST_INFO, 1, "Trying to bailout from previous error.");
rdc_8820_reset(state);
dst_pio_disable(state);
msleep(10);
@@ -224,17 +224,15 @@ int dst_error_bailout(struct dst_state *state)
}
EXPORT_SYMBOL(dst_error_bailout);
int dst_comm_init(struct dst_state *state)
{
if (verbose > 1)
dprintk ("%s: Initializing DST..\n", __FUNCTION__);
dprintk(verbose, DST_INFO, 1, "Initializing DST.");
if ((dst_pio_enable(state)) < 0) {
dprintk("%s: PIO Enable Failed.\n", __FUNCTION__);
dprintk(verbose, DST_ERROR, 1, "PIO Enable Failed");
return -1;
}
if ((rdc_reset_state(state)) < 0) {
dprintk("%s: RDC 8820 State RESET Failed.\n", __FUNCTION__);
dprintk(verbose, DST_ERROR, 1, "RDC 8820 State RESET Failed.");
return -1;
}
if (state->type_flags & DST_TYPE_HAS_FW_1)
@@ -246,36 +244,33 @@ int dst_comm_init(struct dst_state* state)
}
EXPORT_SYMBOL(dst_comm_init);
int write_dst(struct dst_state *state, u8 *data, u8 len)
{
struct i2c_msg msg = {
.addr = state->config->demod_address,.flags = 0,.buf = data,.len = len
.addr = state->config->demod_address,
.flags = 0,
.buf = data,
.len = len
};
int err;
int cnt;
if (debug && (verbose > 4)) {
u8 i;
if (verbose > 4) {
dprintk("%s writing [ ", __FUNCTION__);
u8 cnt, i;
dprintk(verbose, DST_NOTICE, 0, "writing [ ");
for (i = 0; i < len; i++)
dprintk("%02x ", data[i]);
dprintk("]\n");
}
}
dprintk(verbose, DST_NOTICE, 0, "%02x ", data[i]);
dprintk(verbose, DST_NOTICE, 0, "]\n");
for (cnt = 0; cnt < 2; cnt++) {
if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {
dprintk("%s: _write_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)\n", __FUNCTION__, err, len, data[0]);
dprintk(verbose, DST_INFO, 1, "_write_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err, len, data[0]);
dst_error_recovery(state);
continue;
} else
break;
}
if (cnt >= 2) {
if (verbose > 1)
printk("%s: RDC 8820 RESET...\n", __FUNCTION__);
dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET");
dst_error_bailout(state);
return -1;
@@ -287,34 +282,35 @@ EXPORT_SYMBOL(write_dst);
int read_dst(struct dst_state *state, u8 *ret, u8 len)
{
struct i2c_msg msg = {.addr = state->config->demod_address,.flags = I2C_M_RD,.buf = ret,.len = len };
struct i2c_msg msg = {
.addr = state->config->demod_address,
.flags = I2C_M_RD,
.buf = ret,
.len = len
};
int err;
int cnt;
for (cnt = 0; cnt < 2; cnt++) {
if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {
dprintk("%s: read_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)\n", __FUNCTION__, err, len, ret[0]);
dprintk(verbose, DST_INFO, 1, "read_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err, len, ret[0]);
dst_error_recovery(state);
continue;
} else
break;
}
if (cnt >= 2) {
if (verbose > 1)
printk("%s: RDC 8820 RESET...\n", __FUNCTION__);
dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET");
dst_error_bailout(state);
return -1;
}
if (debug && (verbose > 4)) {
dprintk("%s reply is 0x%x\n", __FUNCTION__, ret[0]);
dprintk(verbose, DST_DEBUG, 1, "reply is 0x%x", ret[0]);
for (err = 1; err < len; err++)
dprintk(" 0x%x", ret[err]);
dprintk(verbose, DST_DEBUG, 0, " 0x%x", ret[err]);
if (err > 1)
dprintk("\n");
}
dprintk(verbose, DST_DEBUG, 0, "\n");
return 0;
}
@@ -323,18 +319,15 @@ EXPORT_SYMBOL(read_dst);
static int dst_set_polarization(struct dst_state *state)
{
switch (state->voltage) {
case SEC_VOLTAGE_13: // vertical
dprintk("%s: Polarization=[Vertical]\n", __FUNCTION__);
state->tx_tuna[8] &= ~0x40; //1
case SEC_VOLTAGE_13: /* Vertical */
dprintk(verbose, DST_INFO, 1, "Polarization=[Vertical]");
state->tx_tuna[8] &= ~0x40;
break;
case SEC_VOLTAGE_18: // horizontal
dprintk("%s: Polarization=[Horizontal]\n", __FUNCTION__);
state->tx_tuna[8] |= 0x40; // 0
case SEC_VOLTAGE_18: /* Horizontal */
dprintk(verbose, DST_INFO, 1, "Polarization=[Horizontal]");
state->tx_tuna[8] |= 0x40;
break;
case SEC_VOLTAGE_OFF:
break;
}
@@ -344,14 +337,12 @@ static int dst_set_polarization(struct dst_state *state)
static int dst_set_freq(struct dst_state *state, u32 freq)
{
state->frequency = freq;
if (verbose > 4)
dprintk("%s: set Frequency %u\n", __FUNCTION__, freq);
dprintk(verbose, DST_INFO, 1, "set Frequency %u", freq);
if (state->dst_type == DST_TYPE_IS_SAT) {
freq = freq / 1000;
if (freq < 950 || freq > 2150)
return -EINVAL;
state->tx_tuna[2] = (freq >> 8);
state->tx_tuna[3] = (u8) freq;
state->tx_tuna[4] = 0x01;
@@ -360,23 +351,20 @@ static int dst_set_freq(struct dst_state *state, u32 freq)
if (freq < 1531)
state->tx_tuna[8] |= 0x04;
}
} else if (state->dst_type == DST_TYPE_IS_TERR) {
freq = freq / 1000;
if (freq < 137000 || freq > 858000)
return -EINVAL;
state->tx_tuna[2] = (freq >> 16) & 0xff;
state->tx_tuna[3] = (freq >> 8) & 0xff;
state->tx_tuna[4] = (u8) freq;
} else if (state->dst_type == DST_TYPE_IS_CABLE) {
state->tx_tuna[2] = (freq >> 16) & 0xff;
state->tx_tuna[3] = (freq >> 8) & 0xff;
state->tx_tuna[4] = (u8) freq;
} else
return -EINVAL;
return 0;
}
@@ -396,7 +384,6 @@ static int dst_set_bandwidth(struct dst_state* state, fe_bandwidth_t bandwidth)
state->tx_tuna[7] = 0x00;
}
break;
case BANDWIDTH_7_MHZ:
if (state->dst_hw_cap & DST_TYPE_HAS_CA)
state->tx_tuna[7] = 0x07;
@@ -405,7 +392,6 @@ static int dst_set_bandwidth(struct dst_state* state, fe_bandwidth_t bandwidth)
state->tx_tuna[7] = 0x00;
}
break;
case BANDWIDTH_8_MHZ:
if (state->dst_hw_cap & DST_TYPE_HAS_CA)
state->tx_tuna[7] = 0x08;
@@ -414,10 +400,10 @@ static int dst_set_bandwidth(struct dst_state* state, fe_bandwidth_t bandwidth)
state->tx_tuna[7] = 0x00;
}
break;
default:
return -EINVAL;
}
return 0;
}
@@ -425,16 +411,16 @@ static int dst_set_inversion(struct dst_state* state, fe_spectral_inversion_t in
{
state->inversion = inversion;
switch (inversion) {
case INVERSION_OFF: // Inversion = Normal
case INVERSION_OFF: /* Inversion = Normal */
state->tx_tuna[8] &= ~0x80;
break;
case INVERSION_ON:
state->tx_tuna[8] |= 0x80;
break;
default:
return -EINVAL;
}
return 0;
}
@@ -455,23 +441,17 @@ static int dst_set_symbolrate(struct dst_state* state, u32 srate)
u64 sval;
state->symbol_rate = srate;
if (state->dst_type == DST_TYPE_IS_TERR) {
return 0;
}
if (debug > 4)
dprintk("%s: set symrate %u\n", __FUNCTION__, srate);
dprintk(verbose, DST_INFO, 1, "set symrate %u", srate);
srate /= 1000;
if (state->type_flags & DST_TYPE_HAS_SYMDIV) {
sval = srate;
sval <<= 20;
do_div(sval, 88000);
symcalc = (u32) sval;
if (debug > 4)
dprintk("%s: set symcalc %u\n", __FUNCTION__, symcalc);
dprintk(verbose, DST_INFO, 1, "set symcalc %u", symcalc);
state->tx_tuna[5] = (u8) (symcalc >> 12);
state->tx_tuna[6] = (u8) (symcalc >> 4);
state->tx_tuna[7] = (u8) (symcalc << 4);
@@ -499,23 +479,18 @@ static int dst_set_modulation(struct dst_state *state, fe_modulation_t modulatio
case QAM_16:
state->tx_tuna[8] = 0x10;
break;
case QAM_32:
state->tx_tuna[8] = 0x20;
break;
case QAM_64:
state->tx_tuna[8] = 0x40;
break;
case QAM_128:
state->tx_tuna[8] = 0x80;
break;
case QAM_256:
state->tx_tuna[8] = 0x00;
break;
case QPSK:
case QAM_AUTO:
case VSB_8:
@@ -549,22 +524,20 @@ EXPORT_SYMBOL(dst_check_sum);
static void dst_type_flags_print(u32 type_flags)
{
printk("DST type flags :");
dprintk(verbose, DST_ERROR, 0, "DST type flags :");
if (type_flags & DST_TYPE_HAS_NEWTUNE)
printk(" 0x%x newtuner", DST_TYPE_HAS_NEWTUNE);
dprintk(verbose, DST_ERROR, 0, " 0x%x newtuner", DST_TYPE_HAS_NEWTUNE);
if (type_flags & DST_TYPE_HAS_TS204)
printk(" 0x%x ts204", DST_TYPE_HAS_TS204);
dprintk(verbose, DST_ERROR, 0, " 0x%x ts204", DST_TYPE_HAS_TS204);
if (type_flags & DST_TYPE_HAS_SYMDIV)
printk(" 0x%x symdiv", DST_TYPE_HAS_SYMDIV);
dprintk(verbose, DST_ERROR, 0, " 0x%x symdiv", DST_TYPE_HAS_SYMDIV);
if (type_flags & DST_TYPE_HAS_FW_1)
printk(" 0x%x firmware version = 1", DST_TYPE_HAS_FW_1);
dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 1", DST_TYPE_HAS_FW_1);
if (type_flags & DST_TYPE_HAS_FW_2)
printk(" 0x%x firmware version = 2", DST_TYPE_HAS_FW_2);
dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 2", DST_TYPE_HAS_FW_2);
if (type_flags & DST_TYPE_HAS_FW_3)
printk(" 0x%x firmware version = 3", DST_TYPE_HAS_FW_3);
// if ((type_flags & DST_TYPE_HAS_FW_BUILD) && new_fw)
printk("\n");
dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 3", DST_TYPE_HAS_FW_3);
dprintk(verbose, DST_ERROR, 0, "\n");
}
@@ -585,10 +558,10 @@ static int dst_type_print (u8 type)
break;
default:
printk("%s: invalid dst type %d\n", __FUNCTION__, type);
dprintk(verbose, DST_INFO, 1, "invalid dst type %d", type);
return -EINVAL;
}
printk("DST type : %s\n", otype);
dprintk(verbose, DST_INFO, 1, "DST type: %s", otype);
return 0;
}
@@ -772,31 +745,24 @@ static int dst_get_device_id(struct dst_state *state)
if (write_dst(state, device_type, FIXED_COMM))
return -1; /* Write failed */
if ((dst_pio_disable(state)) < 0)
return -1;
if (read_dst(state, &reply, GET_ACK))
return -1; /* Read failure */
if (reply != ACK) {
dprintk("%s: Write not Acknowledged! [Reply=0x%02x]\n", __FUNCTION__, reply);
dprintk(verbose, DST_INFO, 1, "Write not Acknowledged! [Reply=0x%02x]", reply);
return -1; /* Unack'd write */
}
if (!dst_wait_dst_ready(state, DEVICE_INIT))
return -1; /* DST not ready yet */
if (read_dst(state, state->rxbuffer, FIXED_COMM))
return -1;
dst_pio_disable(state);
if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
dprintk("%s: Checksum failure! \n", __FUNCTION__);
dprintk(verbose, DST_INFO, 1, "Checksum failure!");
return -1; /* Checksum failure */
}
state->rxbuffer[7] = '\0';
for (i = 0, p_dst_type = dst_tlist; i < ARRAY_SIZE(dst_tlist); i++, p_dst_type++) {
@@ -806,19 +772,18 @@ static int dst_get_device_id(struct dst_state *state)
/* Card capabilities */
state->dst_hw_cap = p_dst_type->dst_feature;
printk ("%s: Recognise [%s]\n", __FUNCTION__, p_dst_type->device_id);
dprintk(verbose, DST_ERROR, 1, "Recognise [%s]\n", p_dst_type->device_id);
break;
}
}
if (i >= sizeof (dst_tlist) / sizeof (dst_tlist [0])) {
printk("%s: Unable to recognize %s or %s\n", __FUNCTION__, &state->rxbuffer[0], &state->rxbuffer[1]);
printk("%s: please email linux-dvb@linuxtv.org with this type in\n", __FUNCTION__);
dprintk(verbose, DST_ERROR, 1, "Unable to recognize %s or %s", &state->rxbuffer[0], &state->rxbuffer[1]);
dprintk(verbose, DST_ERROR, 1, "please email linux-dvb@linuxtv.org with this type in");
use_dst_type = DST_TYPE_IS_SAT;
use_type_flags = DST_TYPE_HAS_SYMDIV;
}
dst_type_print(use_dst_type);
state->type_flags = use_type_flags;
state->dst_type = use_dst_type;
@@ -834,7 +799,7 @@ static int dst_get_device_id(struct dst_state *state)
static int dst_probe(struct dst_state *state)
{
if ((rdc_8820_reset(state)) < 0) {
dprintk("%s: RDC 8820 RESET Failed.\n", __FUNCTION__);
dprintk(verbose, DST_ERROR, 1, "RDC 8820 RESET Failed.");
return -1;
}
if (dst_addons & DST_TYPE_HAS_CA)
@@ -843,12 +808,12 @@ static int dst_probe(struct dst_state *state)
msleep(100);
if ((dst_comm_init(state)) < 0) {
dprintk("%s: DST Initialization Failed.\n", __FUNCTION__);
dprintk(verbose, DST_ERROR, 1, "DST Initialization Failed.");
return -1;
}
msleep(100);
if (dst_get_device_id(state) < 0) {
dprintk("%s: unknown device.\n", __FUNCTION__);
dprintk(verbose, DST_ERROR, 1, "unknown device.");
return -1;
}
@@ -859,64 +824,53 @@ int dst_command(struct dst_state* state, u8 * data, u8 len)
{
u8 reply;
if ((dst_comm_init(state)) < 0) {
dprintk("%s: DST Communication Initialization Failed.\n", __FUNCTION__);
dprintk(verbose, DST_NOTICE, 1, "DST Communication Initialization Failed.");
return -1;
}
if (write_dst(state, data, len)) {
if (verbose > 1)
dprintk("%s: Tring to recover.. \n", __FUNCTION__);
dprintk(verbose, DST_INFO, 1, "Tring to recover.. ");
if ((dst_error_recovery(state)) < 0) {
dprintk("%s: Recovery Failed.\n", __FUNCTION__);
dprintk(verbose, DST_ERROR, 1, "Recovery Failed.");
return -1;
}
return -1;
}
if ((dst_pio_disable(state)) < 0) {
dprintk("%s: PIO Disable Failed.\n", __FUNCTION__);
dprintk(verbose, DST_ERROR, 1, "PIO Disable Failed.");
return -1;
}
if (state->type_flags & DST_TYPE_HAS_FW_1)
udelay(3000);
if (read_dst(state, &reply, GET_ACK)) {
if (verbose > 1)
dprintk("%s: Trying to recover.. \n", __FUNCTION__);
dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
if ((dst_error_recovery(state)) < 0) {
dprintk("%s: Recovery Failed.\n", __FUNCTION__);
dprintk(verbose, DST_INFO, 1, "Recovery Failed.");
return -1;
}
return -1;
}
if (reply != ACK) {
dprintk("%s: write not acknowledged 0x%02x \n", __FUNCTION__, reply);
dprintk(verbose, DST_INFO, 1, "write not acknowledged 0x%02x ", reply);
return -1;
}
if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3))
return 0;
// udelay(3000);
if (state->type_flags & DST_TYPE_HAS_FW_1)
udelay(3000);
else
udelay(2000);
if (!dst_wait_dst_ready(state, NO_DELAY))
return -1;
if (read_dst(state, state->rxbuffer, FIXED_COMM)) {
if (verbose > 1)
dprintk("%s: Trying to recover.. \n", __FUNCTION__);
dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
if ((dst_error_recovery(state)) < 0) {
dprintk("%s: Recovery failed.\n", __FUNCTION__);
dprintk(verbose, DST_INFO, 1, "Recovery failed.");
return -1;
}
return -1;
}
if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
dprintk("%s: checksum failure\n", __FUNCTION__);
dprintk(verbose, DST_INFO, 1, "checksum failure");
return -1;
}
@@ -961,7 +915,6 @@ static int dst_tone_power_cmd(struct dst_state* state)
if (state->dst_type == DST_TYPE_IS_TERR)
return 0;
paket[4] = state->tx_tuna[4];
paket[2] = state->tx_tuna[2];
paket[3] = state->tx_tuna[3];
@@ -977,38 +930,32 @@ static int dst_get_tuna(struct dst_state* state)
if ((state->diseq_flags & ATTEMPT_TUNE) == 0)
return 0;
state->diseq_flags &= ~(HAS_LOCK);
if (!dst_wait_dst_ready(state, NO_DELAY))
return 0;
if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
if (state->type_flags & DST_TYPE_HAS_NEWTUNE)
/* how to get variable length reply ???? */
retval = read_dst(state, state->rx_tuna, 10);
} else {
else
retval = read_dst(state, &state->rx_tuna[2], FIXED_COMM);
}
if (retval < 0) {
dprintk("%s: read not successful\n", __FUNCTION__);
dprintk(verbose, DST_DEBUG, 1, "read not successful");
return 0;
}
if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[0], 9)) {
dprintk("%s: checksum failure?\n", __FUNCTION__);
dprintk(verbose, DST_INFO, 1, "checksum failure ? ");
return 0;
}
} else {
if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[2], 7)) {
dprintk("%s: checksum failure?\n", __FUNCTION__);
dprintk(verbose, DST_INFO, 1, "checksum failure? ");
return 0;
}
}
if (state->rx_tuna[2] == 0 && state->rx_tuna[3] == 0)
return 0;
state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3];
state->decode_lock = 1;
state->diseq_flags |= HAS_LOCK;
@@ -1023,9 +970,7 @@ static int dst_write_tuna(struct dvb_frontend* fe)
int retval;
u8 reply;
if (debug > 4)
dprintk("%s: type_flags 0x%x \n", __FUNCTION__, state->type_flags);
dprintk(verbose, DST_INFO, 1, "type_flags 0x%x ", state->type_flags);
state->decode_freq = 0;
state->decode_lock = state->decode_strength = state->decode_snr = 0;
if (state->dst_type == DST_TYPE_IS_SAT) {
@@ -1035,35 +980,31 @@ static int dst_write_tuna(struct dvb_frontend* fe)
state->diseq_flags &= ~(HAS_LOCK | ATTEMPT_TUNE);
if ((dst_comm_init(state)) < 0) {
dprintk("%s: DST Communication initialization failed.\n", __FUNCTION__);
dprintk(verbose, DST_DEBUG, 1, "DST Communication initialization failed.");
return -1;
}
if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[0], 9);
retval = write_dst(state, &state->tx_tuna[0], 10);
} else {
state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[2], 7);
retval = write_dst(state, &state->tx_tuna[2], FIXED_COMM);
}
if (retval < 0) {
dst_pio_disable(state);
dprintk("%s: write not successful\n", __FUNCTION__);
dprintk(verbose, DST_DEBUG, 1, "write not successful");
return retval;
}
if ((dst_pio_disable(state)) < 0) {
dprintk("%s: DST PIO disable failed !\n", __FUNCTION__);
dprintk(verbose, DST_DEBUG, 1, "DST PIO disable failed !");
return -1;
}
if ((read_dst(state, &reply, GET_ACK) < 0)) {
dprintk("%s: read verify not successful.\n", __FUNCTION__);
dprintk(verbose, DST_DEBUG, 1, "read verify not successful.");
return -1;
}
if (reply != ACK) {
dprintk("%s: write not acknowledged 0x%02x \n", __FUNCTION__, reply);
dprintk(verbose, DST_DEBUG, 1, "write not acknowledged 0x%02x ", reply);
return 0;
}
state->diseq_flags |= ATTEMPT_TUNE;
@@ -1092,7 +1033,6 @@ static int dst_set_diseqc(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd*
if (state->dst_type != DST_TYPE_IS_SAT)
return 0;
if (cmd->msg_len == 0 || cmd->msg_len > 4)
return -EINVAL;
memcpy(&paket[3], cmd->msg, cmd->msg_len);
@@ -1107,11 +1047,11 @@ static int dst_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
struct dst_state *state = fe->demodulator_priv;
state->voltage = voltage;
if (state->dst_type != DST_TYPE_IS_SAT)
return 0;
need_cmd = 0;
switch (voltage) {
case SEC_VOLTAGE_13:
case SEC_VOLTAGE_18:
@@ -1120,16 +1060,15 @@ static int dst_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
state->diseq_flags |= HAS_POWER;
state->tx_tuna[4] = 0x01;
break;
case SEC_VOLTAGE_OFF:
need_cmd = 1;
state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE);
state->tx_tuna[4] = 0x00;
break;
default:
return -EINVAL;
}
if (need_cmd)
dst_tone_power_cmd(state);
@@ -1141,7 +1080,6 @@ static int dst_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
struct dst_state *state = fe->demodulator_priv;
state->tone = tone;
if (state->dst_type != DST_TYPE_IS_SAT)
return 0;
@@ -1151,13 +1089,11 @@ static int dst_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
state->tx_tuna[2] = 0x00;
else
state->tx_tuna[2] = 0xff;
break;
case SEC_TONE_ON:
state->tx_tuna[2] = 0x02;
break;
default:
return -EINVAL;
}
@@ -1172,9 +1108,7 @@ static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd)
if (state->dst_type != DST_TYPE_IS_SAT)
return 0;
state->minicmd = minicmd;
switch (minicmd) {
case SEC_MINI_A:
state->tx_tuna[3] = 0x02;
@@ -1192,32 +1126,27 @@ static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd)
static int dst_init(struct dvb_frontend *fe)
{
struct dst_state *state = fe->demodulator_priv;
static u8 ini_satci_tuna[] = { 9, 0, 3, 0xb6, 1, 0, 0x73, 0x21, 0, 0 };
static u8 ini_satfta_tuna[] = { 0, 0, 3, 0xb6, 1, 0x55, 0xbd, 0x50, 0, 0 };
static u8 ini_tvfta_tuna[] = { 0, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 };
static u8 ini_tvci_tuna[] = { 9, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 };
static u8 ini_cabfta_tuna[] = { 0, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 };
static u8 ini_cabci_tuna[] = { 9, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 };
// state->inversion = INVERSION_ON;
static u8 sat_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x00, 0x73, 0x21, 0x00, 0x00 };
static u8 sat_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x55, 0xbd, 0x50, 0x00, 0x00 };
static u8 ter_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
static u8 ter_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
static u8 cab_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
static u8 cab_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
state->inversion = INVERSION_OFF;
state->voltage = SEC_VOLTAGE_13;
state->tone = SEC_TONE_OFF;
state->symbol_rate = 29473000;
state->fec = FEC_AUTO;
state->diseq_flags = 0;
state->k22 = 0x02;
state->bandwidth = BANDWIDTH_7_MHZ;
state->cur_jiff = jiffies;
if (state->dst_type == DST_TYPE_IS_SAT) {
state->frequency = 950000;
memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ini_satci_tuna : ini_satfta_tuna), sizeof(ini_satfta_tuna));
} else if (state->dst_type == DST_TYPE_IS_TERR) {
state->frequency = 137000000;
memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ini_tvci_tuna : ini_tvfta_tuna), sizeof(ini_tvfta_tuna));
} else if (state->dst_type == DST_TYPE_IS_CABLE) {
state->frequency = 51000000;
memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ini_cabci_tuna : ini_cabfta_tuna), sizeof(ini_cabfta_tuna));
}
if (state->dst_type == DST_TYPE_IS_SAT)
memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? sat_tuna_188 : sat_tuna_204), sizeof (sat_tuna_204));
else if (state->dst_type == DST_TYPE_IS_TERR)
memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ter_tuna_188 : ter_tuna_204), sizeof (ter_tuna_204));
else if (state->dst_type == DST_TYPE_IS_CABLE)
memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? cab_tuna_188 : cab_tuna_204), sizeof (cab_tuna_204));
return 0;
}
@@ -1261,23 +1190,19 @@ static int dst_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_paramet
struct dst_state *state = fe->demodulator_priv;
dst_set_freq(state, p->frequency);
if (verbose > 4)
dprintk("Set Frequency=[%d]\n", p->frequency);
dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
// dst_set_inversion(state, p->inversion);
if (state->dst_type == DST_TYPE_IS_SAT) {
if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
dst_set_inversion(state, p->inversion);
dst_set_fec(state, p->u.qpsk.fec_inner);
dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
dst_set_polarization(state);
if (verbose > 4)
dprintk("Set Symbolrate=[%d]\n", p->u.qpsk.symbol_rate);
dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
} else if (state->dst_type == DST_TYPE_IS_TERR) {
} else if (state->dst_type == DST_TYPE_IS_TERR)
dst_set_bandwidth(state, p->u.ofdm.bandwidth);
} else if (state->dst_type == DST_TYPE_IS_CABLE) {
else if (state->dst_type == DST_TYPE_IS_CABLE) {
dst_set_fec(state, p->u.qam.fec_inner);
dst_set_symbolrate(state, p->u.qam.symbol_rate);
dst_set_modulation(state, p->u.qam.modulation);
@@ -1292,11 +1217,9 @@ static int dst_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_paramet
struct dst_state *state = fe->demodulator_priv;
p->frequency = state->decode_freq;
// p->inversion = state->inversion;
if (state->dst_type == DST_TYPE_IS_SAT) {
if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
p->inversion = state->inversion;
p->u.qpsk.symbol_rate = state->symbol_rate;
p->u.qpsk.fec_inner = dst_get_fec(state);
} else if (state->dst_type == DST_TYPE_IS_TERR) {
@@ -1304,7 +1227,6 @@ static int dst_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_paramet
} else if (state->dst_type == DST_TYPE_IS_CABLE) {
p->u.qam.symbol_rate = state->symbol_rate;
p->u.qam.fec_inner = dst_get_fec(state);
// p->u.qam.modulation = QAM_AUTO;
p->u.qam.modulation = dst_get_modulation(state);
}
@@ -1323,7 +1245,6 @@ static struct dvb_frontend_ops dst_dvbc_ops;
struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter)
{
/* check if the ASIC is there */
if (dst_probe(state) < 0) {
if (state)
@@ -1336,17 +1257,14 @@ struct dst_state* dst_attach(struct dst_state *state, struct dvb_adapter *dvb_ad
case DST_TYPE_IS_TERR:
memcpy(&state->ops, &dst_dvbt_ops, sizeof(struct dvb_frontend_ops));
break;
case DST_TYPE_IS_CABLE:
memcpy(&state->ops, &dst_dvbc_ops, sizeof(struct dvb_frontend_ops));
break;
case DST_TYPE_IS_SAT:
memcpy(&state->ops, &dst_dvbs_ops, sizeof(struct dvb_frontend_ops));
break;
default:
printk("%s: unknown DST type. please report to the LinuxTV.org DVB mailinglist.\n", __FUNCTION__);
dprintk(verbose, DST_ERROR, 1, "unknown DST type. please report to the LinuxTV.org DVB mailinglist.");
if (state)
kfree(state);
@@ -1374,12 +1292,9 @@ static struct dvb_frontend_ops dst_dvbt_ops = {
},
.release = dst_release,
.init = dst_init,
.set_frontend = dst_set_frontend,
.get_frontend = dst_get_frontend,
.read_status = dst_read_status,
.read_signal_strength = dst_read_signal_strength,
.read_snr = dst_read_snr,
@@ -1401,16 +1316,12 @@ static struct dvb_frontend_ops dst_dvbs_ops = {
},
.release = dst_release,
.init = dst_init,
.set_frontend = dst_set_frontend,
.get_frontend = dst_get_frontend,
.read_status = dst_read_status,
.read_signal_strength = dst_read_signal_strength,
.read_snr = dst_read_snr,
.diseqc_send_burst = dst_send_burst,
.diseqc_send_master_cmd = dst_set_diseqc,
.set_voltage = dst_set_voltage,
@@ -1432,18 +1343,14 @@ static struct dvb_frontend_ops dst_dvbc_ops = {
},
.release = dst_release,
.init = dst_init,
.set_frontend = dst_set_frontend,
.get_frontend = dst_get_frontend,
.read_status = dst_read_status,
.read_signal_strength = dst_read_signal_strength,
.read_snr = dst_read_snr,
};
MODULE_DESCRIPTION("DST DVB-S/T/C Combo Frontend driver");
MODULE_AUTHOR("Jamie Honan, Manu Abraham");
MODULE_LICENSE("GPL");

311
drivers/media/dvb/bt8xx/dst_ca.c
View File

@@ -18,30 +18,42 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/string.h>
#include <linux/dvb/ca.h>
#include "dvbdev.h"
#include "dvb_frontend.h"
#include "dst_ca.h"
#include "dst_common.h"
#define DST_CA_ERROR 0
#define DST_CA_NOTICE 1
#define DST_CA_INFO 2
#define DST_CA_DEBUG 3
#define dprintk(x, y, z, format, arg...) do { \
if (z) { \
if ((x > DST_CA_ERROR) && (x > y)) \
printk(KERN_ERR "%s: " format "\n", __FUNCTION__ , ##arg); \
else if ((x > DST_CA_NOTICE) && (x > y)) \
printk(KERN_NOTICE "%s: " format "\n", __FUNCTION__ , ##arg); \
else if ((x > DST_CA_INFO) && (x > y)) \
printk(KERN_INFO "%s: " format "\n", __FUNCTION__ , ##arg); \
else if ((x > DST_CA_DEBUG) && (x > y)) \
printk(KERN_DEBUG "%s: " format "\n", __FUNCTION__ , ##arg); \
} else { \
if (x > y) \
printk(format, ## arg); \
} \
} while(0)
static unsigned int verbose = 5;
module_param(verbose, int, 0644);
MODULE_PARM_DESC(verbose, "verbose startup messages, default is 1 (yes)");
static unsigned int debug = 1;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "debug messages, default is 1 (yes)");
#define dprintk if (debug) printk
/* Need some more work */
static int ca_set_slot_descr(void)
{
@@ -61,27 +73,20 @@ static int put_checksum(u8 *check_string, int length)
{
u8 i = 0, checksum = 0;
if (verbose > 3) {
dprintk("%s: ========================= Checksum calculation ===========================\n", __FUNCTION__);
dprintk("%s: String Length=[0x%02x]\n", __FUNCTION__, length);
dprintk(verbose, DST_CA_DEBUG, 1, " ========================= Checksum calculation ===========================");
dprintk(verbose, DST_CA_DEBUG, 1, " String Length=[0x%02x]", length);
dprintk(verbose, DST_CA_DEBUG, 1, " String=[");
dprintk("%s: String=[", __FUNCTION__);
}
while (i < length) {
if (verbose > 3)
dprintk(" %02x", check_string[i]);
dprintk(verbose, DST_CA_DEBUG, 0, " %02x", check_string[i]);
checksum += check_string[i];
i++;
}
if (verbose > 3) {
dprintk(" ]\n");
dprintk("%s: Sum=[%02x]\n", __FUNCTION__, checksum);
}
dprintk(verbose, DST_CA_DEBUG, 0, " ]\n");
dprintk(verbose, DST_CA_DEBUG, 1, "Sum=[%02x]\n", checksum);
check_string[length] = ~checksum + 1;
if (verbose > 3) {
dprintk("%s: Checksum=[%02x]\n", __FUNCTION__, check_string[length]);
dprintk("%s: ==========================================================================\n", __FUNCTION__);
}
dprintk(verbose, DST_CA_DEBUG, 1, " Checksum=[%02x]", check_string[length]);
dprintk(verbose, DST_CA_DEBUG, 1, " ==========================================================================");
return 0;
}
@@ -94,30 +99,26 @@ static int dst_ci_command(struct dst_state* state, u8 * data, u8 *ca_string, u8
msleep(65);
if (write_dst(state, data, len)) {
dprintk("%s: Write not successful, trying to recover\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " Write not successful, trying to recover");
dst_error_recovery(state);
return -1;
}
if ((dst_pio_disable(state)) < 0) {
dprintk("%s: DST PIO disable failed.\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " DST PIO disable failed.");
return -1;
}
if (read_dst(state, &reply, GET_ACK) < 0) {
dprintk("%s: Read not successful, trying to recover\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " Read not successful, trying to recover");
dst_error_recovery(state);
return -1;
}
if (read) {
if (! dst_wait_dst_ready(state, LONG_DELAY)) {
dprintk("%s: 8820 not ready\n", __FUNCTION__);
dprintk(verbose, DST_CA_NOTICE, 1, " 8820 not ready");
return -1;
}
if (read_dst(state, ca_string, 128) < 0) { /* Try to make this dynamic */
dprintk("%s: Read not successful, trying to recover\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " Read not successful, trying to recover");
dst_error_recovery(state);
return -1;
}
@@ -133,8 +134,7 @@ static int dst_put_ci(struct dst_state *state, u8 *data, int len, u8 *ca_string,
while (dst_ca_comm_err < RETRIES) {
dst_comm_init(state);
if (verbose > 2)
dprintk("%s: Put Command\n", __FUNCTION__);
dprintk(verbose, DST_CA_NOTICE, 1, " Put Command");
if (dst_ci_command(state, data, ca_string, len, read)) { // If error
dst_error_recovery(state);
dst_ca_comm_err++; // work required here.
@@ -153,18 +153,15 @@ static int ca_get_app_info(struct dst_state *state)
put_checksum(&command[0], command[0]);
if ((dst_put_ci(state, command, sizeof(command), state->messages, GET_REPLY)) < 0) {
dprintk("%s: -->dst_put_ci FAILED !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !");
return -1;
}
if (verbose > 1) {
dprintk("%s: -->dst_put_ci SUCCESS !\n", __FUNCTION__);
dprintk("%s: ================================ CI Module Application Info ======================================\n", __FUNCTION__);
dprintk("%s: Application Type=[%d], Application Vendor=[%d], Vendor Code=[%d]\n%s: Application info=[%s]\n",
__FUNCTION__, state->messages[7], (state->messages[8] << 8) | state->messages[9],
dprintk(verbose, DST_CA_INFO, 1, " -->dst_put_ci SUCCESS !");
dprintk(verbose, DST_CA_INFO, 1, " ================================ CI Module Application Info ======================================");
dprintk(verbose, DST_CA_INFO, 1, " Application Type=[%d], Application Vendor=[%d], Vendor Code=[%d]\n%s: Application info=[%s]",
state->messages[7], (state->messages[8] << 8) | state->messages[9],
(state->messages[10] << 8) | state->messages[11], __FUNCTION__, (char *)(&state->messages[12]));
dprintk("%s: ==================================================================================================\n", __FUNCTION__);
}
dprintk(verbose, DST_CA_INFO, 1, " ==================================================================================================");
return 0;
}
@@ -177,31 +174,26 @@ static int ca_get_slot_caps(struct dst_state *state, struct ca_caps *p_ca_caps,
put_checksum(&slot_command[0], slot_command[0]);
if ((dst_put_ci(state, slot_command, sizeof (slot_command), slot_cap, GET_REPLY)) < 0) {
dprintk("%s: -->dst_put_ci FAILED !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !");
return -1;
}
if (verbose > 1)
dprintk("%s: -->dst_put_ci SUCCESS !\n", __FUNCTION__);
dprintk(verbose, DST_CA_NOTICE, 1, " -->dst_put_ci SUCCESS !");
/* Will implement the rest soon */
if (verbose > 1) {
dprintk("%s: Slot cap = [%d]\n", __FUNCTION__, slot_cap[7]);
dprintk("===================================\n");
dprintk(verbose, DST_CA_INFO, 1, " Slot cap = [%d]", slot_cap[7]);
dprintk(verbose, DST_CA_INFO, 0, "===================================\n");
for (i = 0; i < 8; i++)
dprintk(" %d", slot_cap[i]);
dprintk("\n");
}
dprintk(verbose, DST_CA_INFO, 0, " %d", slot_cap[i]);
dprintk(verbose, DST_CA_INFO, 0, "\n");
p_ca_caps->slot_num = 1;
p_ca_caps->slot_type = 1;
p_ca_caps->descr_num = slot_cap[7];
p_ca_caps->descr_type = 1;
if (copy_to_user((struct ca_caps *)arg, p_ca_caps, sizeof (struct ca_caps))) {
if (copy_to_user((struct ca_caps *)arg, p_ca_caps, sizeof (struct ca_caps)))
return -EFAULT;
}
return 0;
}
@@ -222,39 +214,32 @@ static int ca_get_slot_info(struct dst_state *state, struct ca_slot_info *p_ca_s
put_checksum(&slot_command[0], 7);
if ((dst_put_ci(state, slot_command, sizeof (slot_command), slot_info, GET_REPLY)) < 0) {
dprintk("%s: -->dst_put_ci FAILED !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !");
return -1;
}
if (verbose > 1)
dprintk("%s: -->dst_put_ci SUCCESS !\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " -->dst_put_ci SUCCESS !");
/* Will implement the rest soon */
if (verbose > 1) {
dprintk("%s: Slot info = [%d]\n", __FUNCTION__, slot_info[3]);
dprintk("===================================\n");
dprintk(verbose, DST_CA_INFO, 1, " Slot info = [%d]", slot_info[3]);
dprintk(verbose, DST_CA_INFO, 0, "===================================\n");
for (i = 0; i < 8; i++)
dprintk(" %d", slot_info[i]);
dprintk("\n");
}
dprintk(verbose, DST_CA_INFO, 0, " %d", slot_info[i]);
dprintk(verbose, DST_CA_INFO, 0, "\n");
if (slot_info[4] & 0x80) {
p_ca_slot_info->flags = CA_CI_MODULE_PRESENT;
p_ca_slot_info->num = 1;
p_ca_slot_info->type = CA_CI;
}
else if (slot_info[4] & 0x40) {
} else if (slot_info[4] & 0x40) {
p_ca_slot_info->flags = CA_CI_MODULE_READY;
p_ca_slot_info->num = 1;
p_ca_slot_info->type = CA_CI;
}
else {
} else
p_ca_slot_info->flags = 0;
}
if (copy_to_user((struct ca_slot_info *)arg, p_ca_slot_info, sizeof (struct ca_slot_info))) {
if (copy_to_user((struct ca_slot_info *)arg, p_ca_slot_info, sizeof (struct ca_slot_info)))
return -EFAULT;
}
return 0;
}
@@ -268,18 +253,15 @@ static int ca_get_message(struct dst_state *state, struct ca_msg *p_ca_message,
if (copy_from_user(p_ca_message, (void *)arg, sizeof (struct ca_msg)))
return -EFAULT;
if (p_ca_message->msg) {
if (verbose > 3)
dprintk("Message = [%02x %02x %02x]\n", p_ca_message->msg[0], p_ca_message->msg[1], p_ca_message->msg[2]);
dprintk(verbose, DST_CA_NOTICE, 1, " Message = [%02x %02x %02x]", p_ca_message->msg[0], p_ca_message->msg[1], p_ca_message->msg[2]);
for (i = 0; i < 3; i++) {
command = command | p_ca_message->msg[i];
if (i < 2)
command = command << 8;
}
if (verbose > 3)
dprintk("%s:Command=[0x%x]\n", __FUNCTION__, command);
dprintk(verbose, DST_CA_NOTICE, 1, " Command=[0x%x]", command);
switch (command) {
case CA_APP_INFO:
@@ -300,10 +282,9 @@ static int handle_dst_tag(struct dst_state *state, struct ca_msg *p_ca_message,
hw_buffer->msg[3] = p_ca_message->msg[2]; /* LSB */
} else {
if (length > 247) {
dprintk("%s: Message too long ! *** Bailing Out *** !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " Message too long ! *** Bailing Out *** !");
return -1;
}
hw_buffer->msg[0] = (length & 0xff) + 7;
hw_buffer->msg[1] = 0x40;
hw_buffer->msg[2] = 0x03;
@@ -324,13 +305,12 @@ static int handle_dst_tag(struct dst_state *state, struct ca_msg *p_ca_message,
static int write_to_8820(struct dst_state *state, struct ca_msg *hw_buffer, u8 length, u8 reply)
{
if ((dst_put_ci(state, hw_buffer->msg, length, hw_buffer->msg, reply)) < 0) {
dprintk("%s: DST-CI Command failed.\n", __FUNCTION__);
dprintk("%s: Resetting DST.\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " DST-CI Command failed.");
dprintk(verbose, DST_CA_NOTICE, 1, " Resetting DST.");
rdc_reset_state(state);
return -1;
}
if (verbose > 2)
dprintk("%s: DST-CI Command succes.\n", __FUNCTION__);
dprintk(verbose, DST_CA_NOTICE, 1, " DST-CI Command succes.");
return 0;
}
@@ -341,15 +321,15 @@ u32 asn_1_decode(u8 *asn_1_array)
u32 length = 0;
length_field = asn_1_array[0];
dprintk("%s: Length field=[%02x]\n", __FUNCTION__, length_field);
dprintk(verbose, DST_CA_DEBUG, 1, " Length field=[%02x]", length_field);
if (length_field < 0x80) {
length = length_field & 0x7f;
dprintk("%s: Length=[%02x]\n", __FUNCTION__, length);
dprintk(verbose, DST_CA_DEBUG, 1, " Length=[%02x]\n", length);
} else {
word_count = length_field & 0x7f;
for (count = 0; count < word_count; count++) {
length = (length | asn_1_array[count + 1]) << 8;
dprintk("%s: Length=[%04x]\n", __FUNCTION__, length);
dprintk(verbose, DST_CA_DEBUG, 1, " Length=[%04x]", length);
}
}
return length;
@@ -359,10 +339,10 @@ static int debug_string(u8 *msg, u32 length, u32 offset)
{
u32 i;
dprintk(" String=[ ");
dprintk(verbose, DST_CA_DEBUG, 0, " String=[ ");
for (i = offset; i < length; i++)
dprintk("%02x ", msg[i]);
dprintk("]\n");
dprintk(verbose, DST_CA_DEBUG, 0, "%02x ", msg[i]);
dprintk(verbose, DST_CA_DEBUG, 0, "]\n");
return 0;
}
@@ -373,8 +353,7 @@ static int ca_set_pmt(struct dst_state *state, struct ca_msg *p_ca_message, stru
u8 tag_length = 8;
length = asn_1_decode(&p_ca_message->msg[3]);
dprintk("%s: CA Message length=[%d]\n", __FUNCTION__, length);
dprintk("%s: ASN.1 ", __FUNCTION__);
dprintk(verbose, DST_CA_DEBUG, 1, " CA Message length=[%d]", length);
debug_string(&p_ca_message->msg[4], length, 0); /* length is excluding tag & length */
memset(hw_buffer->msg, '\0', length);
@@ -396,26 +375,24 @@ static int dst_check_ca_pmt(struct dst_state *state, struct ca_msg *p_ca_message
/* Do test board */
/* Not there yet but soon */
/* CA PMT Reply capable */
if (ca_pmt_reply_test) {
if ((ca_set_pmt(state, p_ca_message, hw_buffer, 1, GET_REPLY)) < 0) {
dprintk("%s: ca_set_pmt.. failed !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " ca_set_pmt.. failed !");
return -1;
}
/* Process CA PMT Reply */
/* will implement soon */
dprintk("%s: Not there yet\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " Not there yet");
}
/* CA PMT Reply not capable */
if (!ca_pmt_reply_test) {
if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, NO_REPLY)) < 0) {
dprintk("%s: ca_set_pmt.. failed !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " ca_set_pmt.. failed !");
return -1;
}
if (verbose > 3)
dprintk("%s: ca_set_pmt.. success !\n", __FUNCTION__);
dprintk(verbose, DST_CA_NOTICE, 1, " ca_set_pmt.. success !");
/* put a dummy message */
}
@@ -431,11 +408,10 @@ static int ca_send_message(struct dst_state *state, struct ca_msg *p_ca_message,
struct ca_msg *hw_buffer;
if ((hw_buffer = (struct ca_msg *) kmalloc(sizeof (struct ca_msg), GFP_KERNEL)) == NULL) {
dprintk("%s: Memory allocation failure\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " Memory allocation failure");
return -ENOMEM;
}
if (verbose > 3)
dprintk("%s\n", __FUNCTION__);
dprintk(verbose, DST_CA_DEBUG, 1, " ");
if (copy_from_user(p_ca_message, (void *)arg, sizeof (struct ca_msg)))
return -EFAULT;
@@ -450,50 +426,34 @@ static int ca_send_message(struct dst_state *state, struct ca_msg *p_ca_message,
if (i < 2)
command = command << 8;
}
if (verbose > 3)
dprintk("%s:Command=[0x%x]\n", __FUNCTION__, command);
dprintk(verbose, DST_CA_DEBUG, 1, " Command=[0x%x]\n", command);
switch (command) {
case CA_PMT:
if (verbose > 3)
// dprintk("Command = SEND_CA_PMT\n");
dprintk("Command = SEND_CA_PMT\n");
// if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, 0)) < 0) {
dprintk(verbose, DST_CA_DEBUG, 1, "Command = SEND_CA_PMT");
if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, 0)) < 0) { // code simplification started
dprintk("%s: -->CA_PMT Failed !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_PMT Failed !");
return -1;
}
if (verbose > 3)
dprintk("%s: -->CA_PMT Success !\n", __FUNCTION__);
// retval = dummy_set_pmt(state, p_ca_message, hw_buffer, 0, 0);
dprintk(verbose, DST_CA_INFO, 1, " -->CA_PMT Success !");
break;
case CA_PMT_REPLY:
if (verbose > 3)
dprintk("Command = CA_PMT_REPLY\n");
dprintk(verbose, DST_CA_INFO, 1, "Command = CA_PMT_REPLY");
/* Have to handle the 2 basic types of cards here */
if ((dst_check_ca_pmt(state, p_ca_message, hw_buffer)) < 0) {
dprintk("%s: -->CA_PMT_REPLY Failed !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_PMT_REPLY Failed !");
return -1;
}
if (verbose > 3)
dprintk("%s: -->CA_PMT_REPLY Success !\n", __FUNCTION__);
/* Certain boards do behave different ? */
// retval = ca_set_pmt(state, p_ca_message, hw_buffer, 1, 1);
dprintk(verbose, DST_CA_INFO, 1, " -->CA_PMT_REPLY Success !");
break;
case CA_APP_INFO_ENQUIRY: // only for debugging
if (verbose > 3)
dprintk("%s: Getting Cam Application information\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " Getting Cam Application information");
if ((ca_get_app_info(state)) < 0) {
dprintk("%s: -->CA_APP_INFO_ENQUIRY Failed !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_APP_INFO_ENQUIRY Failed !");
return -1;
}
if (verbose > 3)
dprintk("%s: -->CA_APP_INFO_ENQUIRY Success !\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " -->CA_APP_INFO_ENQUIRY Success !");
break;
}
}
@@ -509,110 +469,78 @@ static int dst_ca_ioctl(struct inode *inode, struct file *file, unsigned int cmd
struct ca_msg *p_ca_message;
if ((p_ca_message = (struct ca_msg *) kmalloc(sizeof (struct ca_msg), GFP_KERNEL)) == NULL) {
dprintk("%s: Memory allocation failure\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " Memory allocation failure");
return -ENOMEM;
}
if ((p_ca_slot_info = (struct ca_slot_info *) kmalloc(sizeof (struct ca_slot_info), GFP_KERNEL)) == NULL) {
dprintk("%s: Memory allocation failure\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " Memory allocation failure");
return -ENOMEM;
}
if ((p_ca_caps = (struct ca_caps *) kmalloc(sizeof (struct ca_caps), GFP_KERNEL)) == NULL) {
dprintk("%s: Memory allocation failure\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " Memory allocation failure");
return -ENOMEM;
}
/* We have now only the standard ioctl's, the driver is upposed to handle internals. */
switch (cmd) {
case CA_SEND_MSG:
if (verbose > 1)
dprintk("%s: Sending message\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " Sending message");
if ((ca_send_message(state, p_ca_message, arg)) < 0) {
dprintk("%s: -->CA_SEND_MSG Failed !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_SEND_MSG Failed !");
return -1;
}
break;
case CA_GET_MSG:
if (verbose > 1)
dprintk("%s: Getting message\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " Getting message");
if ((ca_get_message(state, p_ca_message, arg)) < 0) {
dprintk("%s: -->CA_GET_MSG Failed !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_GET_MSG Failed !");
return -1;
}
if (verbose > 1)
dprintk("%s: -->CA_GET_MSG Success !\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " -->CA_GET_MSG Success !");
break;
case CA_RESET:
if (verbose > 1)
dprintk("%s: Resetting DST\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " Resetting DST");
dst_error_bailout(state);
msleep(4000);
break;
case CA_GET_SLOT_INFO:
if (verbose > 1)
dprintk("%s: Getting Slot info\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " Getting Slot info");
if ((ca_get_slot_info(state, p_ca_slot_info, arg)) < 0) {
dprintk("%s: -->CA_GET_SLOT_INFO Failed !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_GET_SLOT_INFO Failed !");
return -1;
}
if (verbose > 1)
dprintk("%s: -->CA_GET_SLOT_INFO Success !\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " -->CA_GET_SLOT_INFO Success !");
break;
case CA_GET_CAP:
if (verbose > 1)
dprintk("%s: Getting Slot capabilities\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " Getting Slot capabilities");
if ((ca_get_slot_caps(state, p_ca_caps, arg)) < 0) {
dprintk("%s: -->CA_GET_CAP Failed !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_GET_CAP Failed !");
return -1;
}
if (verbose > 1)
dprintk("%s: -->CA_GET_CAP Success !\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " -->CA_GET_CAP Success !");
break;
case CA_GET_DESCR_INFO:
if (verbose > 1)
dprintk("%s: Getting descrambler description\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " Getting descrambler description");
if ((ca_get_slot_descr(state, p_ca_message, arg)) < 0) {
dprintk("%s: -->CA_GET_DESCR_INFO Failed !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_GET_DESCR_INFO Failed !");
return -1;
}
if (verbose > 1)
dprintk("%s: -->CA_GET_DESCR_INFO Success !\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " -->CA_GET_DESCR_INFO Success !");
break;
case CA_SET_DESCR:
if (verbose > 1)
dprintk("%s: Setting descrambler\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " Setting descrambler");
if ((ca_set_slot_descr()) < 0) {
dprintk("%s: -->CA_SET_DESCR Failed !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_SET_DESCR Failed !");
return -1;
}
if (verbose > 1)
dprintk("%s: -->CA_SET_DESCR Success !\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " -->CA_SET_DESCR Success !");
break;
case CA_SET_PID:
if (verbose > 1)
dprintk("%s: Setting PID\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " Setting PID");
if ((ca_set_pid()) < 0) {
dprintk("%s: -->CA_SET_PID Failed !\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_SET_PID Failed !");
return -1;
}
if (verbose > 1)
dprintk("%s: -->CA_SET_PID Success !\n", __FUNCTION__);
dprintk(verbose, DST_CA_INFO, 1, " -->CA_SET_PID Success !");
default:
return -EOPNOTSUPP;
};
@@ -622,8 +550,7 @@ static int dst_ca_ioctl(struct inode *inode, struct file *file, unsigned int cmd
static int dst_ca_open(struct inode *inode, struct file *file)
{
if (verbose > 4)
dprintk("%s:Device opened [%p]\n", __FUNCTION__, file);
dprintk(verbose, DST_CA_DEBUG, 1, " Device opened [%p] ", file);
try_module_get(THIS_MODULE);
return 0;
@@ -631,8 +558,7 @@ static int dst_ca_open(struct inode *inode, struct file *file)
static int dst_ca_release(struct inode *inode, struct file *file)
{
if (verbose > 4)
dprintk("%s:Device closed.\n", __FUNCTION__);
dprintk(verbose, DST_CA_DEBUG, 1, " Device closed.");
module_put(THIS_MODULE);
return 0;
@@ -642,16 +568,14 @@ static int dst_ca_read(struct file *file, char __user * buffer, size_t length, l
{
int bytes_read = 0;
if (verbose > 4)
dprintk("%s:Device read.\n", __FUNCTION__);
dprintk(verbose, DST_CA_DEBUG, 1, " Device read.");
return bytes_read;
}
static int dst_ca_write(struct file *file, const char __user *buffer, size_t length, loff_t *offset)
{
if (verbose > 4)
dprintk("%s:Device write.\n", __FUNCTION__);
dprintk(verbose, DST_CA_DEBUG, 1, " Device write.");
return 0;
}
@@ -676,8 +600,7 @@ static struct dvb_device dvbdev_ca = {
int dst_ca_attach(struct dst_state *dst, struct dvb_adapter *dvb_adapter)
{
struct dvb_device *dvbdev;
if (verbose > 4)
dprintk("%s:registering DST-CA device\n", __FUNCTION__);
dprintk(verbose, DST_CA_ERROR, 1, "registering DST-CA device");
dvb_register_device(dvb_adapter, &dvbdev, &dvbdev_ca, dst, DVB_DEVICE_CA);
return 0;
}

4
drivers/media/dvb/bt8xx/dst_common.h
View File

@@ -61,7 +61,6 @@
#define DST_TYPE_HAS_ANALOG 64 /* Analog inputs */
#define DST_TYPE_HAS_SESSION 128
#define RDC_8820_PIO_0_DISABLE 0
#define RDC_8820_PIO_0_ENABLE 1
#define RDC_8820_INT 2
@@ -124,15 +123,12 @@ struct dst_types {
u32 dst_feature;
};
struct dst_config
{
/* the ASIC i2c address */
u8 demod_address;
};
int rdc_reset_state(struct dst_state *state);
int rdc_8820_reset(struct dst_state *state);