[PATCH] dvb: flexcop: add BCM3510 ATSC frontend support for Air2PC card

Added support for the Broadcom BCM3510 ATSC (8VSB/16VSB & ITU J83 AnnexB FEC
QAM64/256) demodulator used in the first generation of Air2PC ATSC
PCI-cards/USB-boxes made by B2C2.

Signed-off-by: Patrick Boettcher <pb@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:
Johannes Stezenbach 2005-06-23 22:02:41 -07:00 committed by Linus Torvalds
parent cc89c229d9
commit 55f51efdb6
9 changed files with 1389 additions and 14 deletions

View File

@ -6,6 +6,7 @@ config DVB_B2C2_FLEXCOP
select DVB_MT312 select DVB_MT312
select DVB_NXT2002 select DVB_NXT2002
select DVB_STV0297 select DVB_STV0297
select DVB_BCM3510
help help
Support for the digital TV receiver chip made by B2C2 Inc. included in Support for the digital TV receiver chip made by B2C2 Inc. included in
Technisats PCI cards and USB boxes. Technisats PCI cards and USB boxes.

View File

@ -10,6 +10,7 @@
#include "stv0299.h" #include "stv0299.h"
#include "mt352.h" #include "mt352.h"
#include "nxt2002.h" #include "nxt2002.h"
#include "bcm3510.h"
#include "stv0297.h" #include "stv0297.h"
#include "mt312.h" #include "mt312.h"
@ -285,13 +286,12 @@ static int samsung_tdtc9251dh0_pll_set(struct dvb_frontend* fe, struct dvb_front
} }
static struct mt352_config samsung_tdtc9251dh0_config = { static struct mt352_config samsung_tdtc9251dh0_config = {
.demod_address = 0x0f, .demod_address = 0x0f,
.demod_init = samsung_tdtc9251dh0_demod_init, .demod_init = samsung_tdtc9251dh0_demod_init,
.pll_set = samsung_tdtc9251dh0_pll_set, .pll_set = samsung_tdtc9251dh0_pll_set,
}; };
static int nxt2002_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) static int flexcop_fe_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
{ {
struct flexcop_device *fc = fe->dvb->priv; struct flexcop_device *fc = fe->dvb->priv;
return request_firmware(fw, name, fc->dev); return request_firmware(fw, name, fc->dev);
@ -299,7 +299,12 @@ static int nxt2002_request_firmware(struct dvb_frontend* fe, const struct firmwa
static struct nxt2002_config samsung_tbmv_config = { static struct nxt2002_config samsung_tbmv_config = {
.demod_address = 0x0a, .demod_address = 0x0a,
.request_firmware = nxt2002_request_firmware, .request_firmware = flexcop_fe_request_firmware,
};
static struct bcm3510_config air2pc_atsc_first_gen_config = {
.demod_address = 0x0f,
.request_firmware = flexcop_fe_request_firmware,
}; };
static int skystar23_samsung_tbdu18132_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) static int skystar23_samsung_tbdu18132_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
@ -354,11 +359,16 @@ int flexcop_frontend_init(struct flexcop_device *fc)
fc->dev_type = FC_AIR_DVB; fc->dev_type = FC_AIR_DVB;
info("found the mt352 at i2c address: 0x%02x",samsung_tdtc9251dh0_config.demod_address); info("found the mt352 at i2c address: 0x%02x",samsung_tdtc9251dh0_config.demod_address);
} else } else
/* try the air atsc (nxt2002) */ /* try the air atsc 2nd generation (nxt2002) */
if ((fc->fe = nxt2002_attach(&samsung_tbmv_config, &fc->i2c_adap)) != NULL) { if ((fc->fe = nxt2002_attach(&samsung_tbmv_config, &fc->i2c_adap)) != NULL) {
fc->dev_type = FC_AIR_ATSC; fc->dev_type = FC_AIR_ATSC2;
info("found the nxt2002 at i2c address: 0x%02x",samsung_tbmv_config.demod_address); info("found the nxt2002 at i2c address: 0x%02x",samsung_tbmv_config.demod_address);
} else } else
/* try the air atsc 1nd generation (bcm3510)/panasonic ct10s */
if ((fc->fe = bcm3510_attach(&air2pc_atsc_first_gen_config, &fc->i2c_adap)) != NULL) {
fc->dev_type = FC_AIR_ATSC1;
info("found the bcm3510 at i2c address: 0x%02x",air2pc_atsc_first_gen_config.demod_address);
} else
/* try the cable dvb (stv0297) */ /* try the cable dvb (stv0297) */
if ((fc->fe = stv0297_attach(&alps_tdee4_stv0297_config, &fc->i2c_adap, 0xf8)) != NULL) { if ((fc->fe = stv0297_attach(&alps_tdee4_stv0297_config, &fc->i2c_adap, 0xf8)) != NULL) {
fc->dev_type = FC_CABLE; fc->dev_type = FC_CABLE;

View File

@ -45,11 +45,12 @@ const char *flexcop_revision_names[] = {
const char *flexcop_device_names[] = { const char *flexcop_device_names[] = {
"Unkown device", "Unkown device",
"AirStar 2 DVB-T", "Air2PC/AirStar 2 DVB-T",
"AirStar 2 ATSC", "Air2PC/AirStar 2 ATSC 1st generation",
"SkyStar 2 DVB-S", "Air2PC/AirStar 2 ATSC 2nd generation",
"SkyStar 2 DVB-S (old version)", "Sky2PC/SkyStar 2 DVB-S",
"CableStar 2 DVB-C", "Sky2PC/SkyStar 2 DVB-S (old version)",
"Cable2PC/CableStar 2 DVB-C",
}; };
const char *flexcop_bus_names[] = { const char *flexcop_bus_names[] = {

View File

@ -21,7 +21,8 @@ extern const char *flexcop_revision_names[];
typedef enum { typedef enum {
FC_UNK = 0, FC_UNK = 0,
FC_AIR_DVB, FC_AIR_DVB,
FC_AIR_ATSC, FC_AIR_ATSC1,
FC_AIR_ATSC2,
FC_SKY, FC_SKY,
FC_SKY_OLD, FC_SKY_OLD,
FC_CABLE, FC_CABLE,

View File

@ -173,4 +173,12 @@ config DVB_OR51132
An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want
to support this frontend. to support this frontend.
config DVB_BCM3510
tristate "Broadcom BCM3510"
depends on DVB_CORE
select FW_LOADER
help
An ATSC 8VSB/16VSB and QAM64/256 tuner module. Say Y when you want to
support this frontend.
endmenu endmenu

View File

@ -28,3 +28,4 @@ obj-$(CONFIG_DVB_STV0297) += stv0297.o
obj-$(CONFIG_DVB_NXT2002) += nxt2002.o obj-$(CONFIG_DVB_NXT2002) += nxt2002.o
obj-$(CONFIG_DVB_OR51211) += or51211.o obj-$(CONFIG_DVB_OR51211) += or51211.o
obj-$(CONFIG_DVB_OR51132) += or51132.o obj-$(CONFIG_DVB_OR51132) += or51132.o
obj-$(CONFIG_DVB_BCM3510) += bcm3510.o

View File

@ -0,0 +1,853 @@
/*
* Support for the Broadcom BCM3510 ATSC demodulator (1st generation Air2PC)
*
* Copyright (C) 2001-5, B2C2 inc.
*
* GPL/Linux driver written by Patrick Boettcher <patrick.boettcher@desy.de>
*
* This driver is "hard-coded" to be used with the 1st generation of
* Technisat/B2C2's Air2PC ATSC PCI/USB cards/boxes. The pll-programming
* (Panasonic CT10S) is located here, which is actually wrong. Unless there is
* another device with a BCM3510, this is no problem.
*
* The driver works also with QAM64 DVB-C, but had an unreasonable high
* UNC. (Tested with the Air2PC ATSC 1st generation)
*
* You'll need a firmware for this driver in order to get it running. It is
* called "dvb-fe-bcm3510-01.fw".
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 675 Mass
* Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/device.h>
#include <linux/firmware.h>
#include "dvb_frontend.h"
#include "bcm3510.h"
#include "bcm3510_priv.h"
struct bcm3510_state {
struct i2c_adapter* i2c;
struct dvb_frontend_ops ops;
const struct bcm3510_config* config;
struct dvb_frontend frontend;
/* demodulator private data */
struct semaphore hab_sem;
u8 firmware_loaded:1;
unsigned long next_status_check;
unsigned long status_check_interval;
struct bcm3510_hab_cmd_status1 status1;
struct bcm3510_hab_cmd_status2 status2;
};
static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level (1=info,2=i2c (|-able)).");
#define dprintk(level,x...) if (level & debug) printk(x)
#define dbufout(b,l,m) {\
int i; \
for (i = 0; i < l; i++) \
m("%02x ",b[i]); \
}
#define deb_info(args...) dprintk(0x01,args)
#define deb_i2c(args...) dprintk(0x02,args)
#define deb_hab(args...) dprintk(0x04,args)
/* transfer functions */
static int bcm3510_writebytes (struct bcm3510_state *state, u8 reg, u8 *buf, u8 len)
{
u8 b[256];
int err;
struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = b, .len = len + 1 };
b[0] = reg;
memcpy(&b[1],buf,len);
deb_i2c("i2c wr %02x: ",reg);
dbufout(buf,len,deb_i2c);
deb_i2c("\n");
if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) {
deb_info("%s: i2c write error (addr %02x, reg %02x, err == %i)\n",
__FUNCTION__, state->config->demod_address, reg, err);
return -EREMOTEIO;
}
return 0;
}
static int bcm3510_readbytes (struct bcm3510_state *state, u8 reg, u8 *buf, u8 len)
{
struct i2c_msg msg[] = {
{ .addr = state->config->demod_address, .flags = 0, .buf = &reg, .len = 1 },
{ .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = buf, .len = len }
};
int err;
memset(buf,0,len);
if ((err = i2c_transfer (state->i2c, msg, 2)) != 2) {
deb_info("%s: i2c read error (addr %02x, reg %02x, err == %i)\n",
__FUNCTION__, state->config->demod_address, reg, err);
return -EREMOTEIO;
}
deb_i2c("i2c rd %02x: ",reg);
dbufout(buf,len,deb_i2c);
deb_i2c("\n");
return 0;
}
static int bcm3510_writeB(struct bcm3510_state *state, u8 reg, bcm3510_register_value v)
{
return bcm3510_writebytes(state,reg,&v.raw,1);
}
static int bcm3510_readB(struct bcm3510_state *state, u8 reg, bcm3510_register_value *v)
{
return bcm3510_readbytes(state,reg,&v->raw,1);
}
/* Host Access Buffer transfers */
static int bcm3510_hab_get_response(struct bcm3510_state *st, u8 *buf, int len)
{
bcm3510_register_value v;
int ret,i;
v.HABADR_a6.HABADR = 0;
if ((ret = bcm3510_writeB(st,0xa6,v)) < 0)
return ret;
for (i = 0; i < len; i++) {
if ((ret = bcm3510_readB(st,0xa7,&v)) < 0)
return ret;
buf[i] = v.HABDATA_a7;
}
return 0;
}
static int bcm3510_hab_send_request(struct bcm3510_state *st, u8 *buf, int len)
{
bcm3510_register_value v,hab;
int ret,i;
unsigned long t;
/* Check if any previous HAB request still needs to be serviced by the
* Aquisition Processor before sending new request */
if ((ret = bcm3510_readB(st,0xa8,&v)) < 0)
return ret;
if (v.HABSTAT_a8.HABR) {
deb_info("HAB is running already - clearing it.\n");
v.HABSTAT_a8.HABR = 0;
bcm3510_writeB(st,0xa8,v);
// return -EBUSY;
}
/* Send the start HAB Address (automatically incremented after write of
* HABDATA) and write the HAB Data */
hab.HABADR_a6.HABADR = 0;
if ((ret = bcm3510_writeB(st,0xa6,hab)) < 0)
return ret;
for (i = 0; i < len; i++) {
hab.HABDATA_a7 = buf[i];
if ((ret = bcm3510_writeB(st,0xa7,hab)) < 0)
return ret;
}
/* Set the HABR bit to indicate AP request in progress (LBHABR allows HABR to
* be written) */
v.raw = 0; v.HABSTAT_a8.HABR = 1; v.HABSTAT_a8.LDHABR = 1;
if ((ret = bcm3510_writeB(st,0xa8,v)) < 0)
return ret;
/* Polling method: Wait until the AP finishes processing the HAB request */
t = jiffies + 1*HZ;
while (time_before(jiffies, t)) {
deb_info("waiting for HAB to complete\n");
msleep(10);
if ((ret = bcm3510_readB(st,0xa8,&v)) < 0)
return ret;
if (!v.HABSTAT_a8.HABR)
return 0;
}
deb_info("send_request execution timed out.\n");
return -ETIMEDOUT;
}
static int bcm3510_do_hab_cmd(struct bcm3510_state *st, u8 cmd, u8 msgid, u8 *obuf, u8 olen, u8 *ibuf, u8 ilen)
{
u8 ob[olen+2],ib[ilen+2];
int ret = 0;
ob[0] = cmd;
ob[1] = msgid;
memcpy(&ob[2],obuf,olen);
deb_hab("hab snd: ");
dbufout(ob,olen+2,deb_hab);
deb_hab("\n");
if (down_interruptible(&st->hab_sem) < 0)
return -EAGAIN;
if ((ret = bcm3510_hab_send_request(st, ob, olen+2)) < 0 ||
(ret = bcm3510_hab_get_response(st, ib, ilen+2)) < 0)
goto error;
deb_hab("hab get: ");
dbufout(ib,ilen+2,deb_hab);
deb_hab("\n");
memcpy(ibuf,&ib[2],ilen);
error:
up(&st->hab_sem);
return ret;
}
#if 0
/* not needed, we use a semaphore to prevent HAB races */
static int bcm3510_is_ap_ready(struct bcm3510_state *st)
{
bcm3510_register_value ap,hab;
int ret;
if ((ret = bcm3510_readB(st,0xa8,&hab)) < 0 ||
(ret = bcm3510_readB(st,0xa2,&ap) < 0))
return ret;
if (ap.APSTAT1_a2.RESET || ap.APSTAT1_a2.IDLE || ap.APSTAT1_a2.STOP || hab.HABSTAT_a8.HABR) {
deb_info("AP is busy\n");
return -EBUSY;
}
return 0;
}
#endif
static int bcm3510_bert_reset(struct bcm3510_state *st)
{
bcm3510_register_value b;
int ret;
if ((ret < bcm3510_readB(st,0xfa,&b)) < 0)
return ret;
b.BERCTL_fa.RESYNC = 0; bcm3510_writeB(st,0xfa,b);
b.BERCTL_fa.RESYNC = 1; bcm3510_writeB(st,0xfa,b);
b.BERCTL_fa.RESYNC = 0; bcm3510_writeB(st,0xfa,b);
b.BERCTL_fa.CNTCTL = 1; b.BERCTL_fa.BITCNT = 1; bcm3510_writeB(st,0xfa,b);
/* clear residual bit counter TODO */
return 0;
}
static int bcm3510_refresh_state(struct bcm3510_state *st)
{
if (time_after(jiffies,st->next_status_check)) {
bcm3510_do_hab_cmd(st, CMD_STATUS, MSGID_STATUS1, NULL,0, (u8 *)&st->status1, sizeof(st->status1));
bcm3510_do_hab_cmd(st, CMD_STATUS, MSGID_STATUS2, NULL,0, (u8 *)&st->status2, sizeof(st->status2));
st->next_status_check = jiffies + (st->status_check_interval*HZ)/1000;
}
return 0;
}
static int bcm3510_read_status(struct dvb_frontend *fe, fe_status_t *status)
{
struct bcm3510_state* st = fe->demodulator_priv;
bcm3510_refresh_state(st);
*status = 0;
if (st->status1.STATUS1.RECEIVER_LOCK)
*status |= FE_HAS_LOCK | FE_HAS_SYNC;
if (st->status1.STATUS1.FEC_LOCK)
*status |= FE_HAS_VITERBI;
if (st->status1.STATUS1.OUT_PLL_LOCK)
*status |= FE_HAS_SIGNAL | FE_HAS_CARRIER;
if (*status & FE_HAS_LOCK)
st->status_check_interval = 1500;
else /* more frequently checks if no lock has been achieved yet */
st->status_check_interval = 500;
deb_info("real_status: %02x\n",*status);
return 0;
}
static int bcm3510_read_ber(struct dvb_frontend* fe, u32* ber)
{
struct bcm3510_state* st = fe->demodulator_priv;
bcm3510_refresh_state(st);
*ber = (st->status2.LDBER0 << 16) | (st->status2.LDBER1 << 8) | st->status2.LDBER2;
return 0;
}
static int bcm3510_read_unc(struct dvb_frontend* fe, u32* unc)
{
struct bcm3510_state* st = fe->demodulator_priv;
bcm3510_refresh_state(st);
*unc = (st->status2.LDUERC0 << 8) | st->status2.LDUERC1;
return 0;
}
static int bcm3510_read_signal_strength(struct dvb_frontend* fe, u16* strength)
{
struct bcm3510_state* st = fe->demodulator_priv;
s32 t;
bcm3510_refresh_state(st);
t = st->status2.SIGNAL;
if (t > 190)
t = 190;
if (t < 90)
t = 90;
t -= 90;
t = t * 0xff / 100;
/* normalize if necessary */
*strength = (t << 8) | t;
return 0;
}
static int bcm3510_read_snr(struct dvb_frontend* fe, u16* snr)
{
struct bcm3510_state* st = fe->demodulator_priv;
bcm3510_refresh_state(st);
*snr = st->status1.SNR_EST0*1000 + ((st->status1.SNR_EST1*1000) >> 8);
return 0;
}
/* tuner frontend programming */
static int bcm3510_tuner_cmd(struct bcm3510_state* st,u8 bc, u16 n, u8 a)
{
struct bcm3510_hab_cmd_tune c;
memset(&c,0,sizeof(struct bcm3510_hab_cmd_tune));
/* I2C Mode disabled, set 16 control / Data pairs */
c.length = 0x10;
c.clock_width = 0;
/* CS1, CS0, DATA, CLK bits control the tuner RF_AGC_SEL pin is set to
* logic high (as Configuration) */
c.misc = 0x10;
/* Set duration of the initial state of TUNCTL = 3.34 micro Sec */
c.TUNCTL_state = 0x40;
/* PRESCALER DEVIDE RATIO | BC1_2_3_4; (band switch), 1stosc REFERENCE COUNTER REF_S12 and REF_S11 */
c.ctl_dat[0].ctrl.size = BITS_8;
c.ctl_dat[0].data = 0x80 | bc;
/* Control DATA pin, 1stosc REFERENCE COUNTER REF_S10 to REF_S3 */
c.ctl_dat[1].ctrl.size = BITS_8;
c.ctl_dat[1].data = 4;
/* set CONTROL BIT 1 to 1, 1stosc REFERENCE COUNTER REF_S2 to REF_S1 */
c.ctl_dat[2].ctrl.size = BITS_3;
c.ctl_dat[2].data = 0x20;
/* control CS0 pin, pulse byte ? */
c.ctl_dat[3].ctrl.size = BITS_3;
c.ctl_dat[3].ctrl.clk_off = 1;
c.ctl_dat[3].ctrl.cs0 = 1;
c.ctl_dat[3].data = 0x40;
/* PGM_S18 to PGM_S11 */
c.ctl_dat[4].ctrl.size = BITS_8;
c.ctl_dat[4].data = n >> 3;
/* PGM_S10 to PGM_S8, SWL_S7 to SWL_S3 */
c.ctl_dat[5].ctrl.size = BITS_8;
c.ctl_dat[5].data = ((n & 0x7) << 5) | (a >> 2);
/* SWL_S2 and SWL_S1, set CONTROL BIT 2 to 0 */
c.ctl_dat[6].ctrl.size = BITS_3;
c.ctl_dat[6].data = (a << 6) & 0xdf;
/* control CS0 pin, pulse byte ? */
c.ctl_dat[7].ctrl.size = BITS_3;
c.ctl_dat[7].ctrl.clk_off = 1;
c.ctl_dat[7].ctrl.cs0 = 1;
c.ctl_dat[7].data = 0x40;
/* PRESCALER DEVIDE RATIO, 2ndosc REFERENCE COUNTER REF_S12 and REF_S11 */
c.ctl_dat[8].ctrl.size = BITS_8;
c.ctl_dat[8].data = 0x80;
/* 2ndosc REFERENCE COUNTER REF_S10 to REF_S3 */
c.ctl_dat[9].ctrl.size = BITS_8;
c.ctl_dat[9].data = 0x10;
/* set CONTROL BIT 1 to 1, 2ndosc REFERENCE COUNTER REF_S2 to REF_S1 */
c.ctl_dat[10].ctrl.size = BITS_3;
c.ctl_dat[10].data = 0x20;
/* pulse byte */
c.ctl_dat[11].ctrl.size = BITS_3;
c.ctl_dat[11].ctrl.clk_off = 1;
c.ctl_dat[11].ctrl.cs1 = 1;
c.ctl_dat[11].data = 0x40;
/* PGM_S18 to PGM_S11 */
c.ctl_dat[12].ctrl.size = BITS_8;
c.ctl_dat[12].data = 0x2a;
/* PGM_S10 to PGM_S8 and SWL_S7 to SWL_S3 */
c.ctl_dat[13].ctrl.size = BITS_8;
c.ctl_dat[13].data = 0x8e;
/* SWL_S2 and SWL_S1 and set CONTROL BIT 2 to 0 */
c.ctl_dat[14].ctrl.size = BITS_3;
c.ctl_dat[14].data = 0;
/* Pulse Byte */
c.ctl_dat[15].ctrl.size = BITS_3;
c.ctl_dat[15].ctrl.clk_off = 1;
c.ctl_dat[15].ctrl.cs1 = 1;
c.ctl_dat[15].data = 0x40;
return bcm3510_do_hab_cmd(st,CMD_TUNE, MSGID_TUNE,(u8 *) &c,sizeof(c), NULL, 0);
}
static int bcm3510_set_freq(struct bcm3510_state* st,u32 freq)
{
u8 bc,a;
u16 n;
s32 YIntercept,Tfvco1;
freq /= 1000;
deb_info("%dkHz:",freq);
/* set Band Switch */
if (freq <= 168000)
bc = 0x1c;
else if (freq <= 378000)
bc = 0x2c;
else
bc = 0x30;
if (freq >= 470000) {
freq -= 470001;
YIntercept = 18805;
} else if (freq >= 90000) {
freq -= 90001;
YIntercept = 15005;
} else if (freq >= 76000){
freq -= 76001;
YIntercept = 14865;
} else {
freq -= 54001;
YIntercept = 14645;
}
Tfvco1 = (((freq/6000)*60 + YIntercept)*4)/10;
n = Tfvco1 >> 6;
a = Tfvco1 & 0x3f;
deb_info(" BC1_2_3_4: %x, N: %x A: %x\n", bc, n, a);
if (n >= 16 && n <= 2047)
return bcm3510_tuner_cmd(st,bc,n,a);
return -EINVAL;
}
static int bcm3510_set_frontend(struct dvb_frontend* fe,
struct dvb_frontend_parameters *p)
{
struct bcm3510_state* st = fe->demodulator_priv;
struct bcm3510_hab_cmd_ext_acquire cmd;
struct bcm3510_hab_cmd_bert_control bert;
int ret;
memset(&cmd,0,sizeof(cmd));
switch (p->u.vsb.modulation) {
case QAM_256:
cmd.ACQUIRE0.MODE = 0x1;
cmd.ACQUIRE1.SYM_RATE = 0x1;
cmd.ACQUIRE1.IF_FREQ = 0x1;
break;
case QAM_64:
cmd.ACQUIRE0.MODE = 0x2;
cmd.ACQUIRE1.SYM_RATE = 0x2;
cmd.ACQUIRE1.IF_FREQ = 0x1;
break;
/* case QAM_256:
cmd.ACQUIRE0.MODE = 0x3;
break;
case QAM_128:
cmd.ACQUIRE0.MODE = 0x4;
break;
case QAM_64:
cmd.ACQUIRE0.MODE = 0x5;
break;
case QAM_32:
cmd.ACQUIRE0.MODE = 0x6;
break;
case QAM_16:
cmd.ACQUIRE0.MODE = 0x7;
break;*/
case VSB_8:
cmd.ACQUIRE0.MODE = 0x8;
cmd.ACQUIRE1.SYM_RATE = 0x0;
cmd.ACQUIRE1.IF_FREQ = 0x0;
break;
case VSB_16:
cmd.ACQUIRE0.MODE = 0x9;
cmd.ACQUIRE1.SYM_RATE = 0x0;
cmd.ACQUIRE1.IF_FREQ = 0x0;
default:
return -EINVAL;
};
cmd.ACQUIRE0.OFFSET = 0;
cmd.ACQUIRE0.NTSCSWEEP = 1;
cmd.ACQUIRE0.FA = 1;
cmd.ACQUIRE0.BW = 0;
/* if (enableOffset) {
cmd.IF_OFFSET0 = xx;
cmd.IF_OFFSET1 = xx;
cmd.SYM_OFFSET0 = xx;
cmd.SYM_OFFSET1 = xx;
if (enableNtscSweep) {
cmd.NTSC_OFFSET0;
cmd.NTSC_OFFSET1;
}
} */
bcm3510_do_hab_cmd(st, CMD_ACQUIRE, MSGID_EXT_TUNER_ACQUIRE, (u8 *) &cmd, sizeof(cmd), NULL, 0);
/* doing it with different MSGIDs, data book and source differs */
bert.BE = 0;
bert.unused = 0;
bcm3510_do_hab_cmd(st, CMD_STATE_CONTROL, MSGID_BERT_CONTROL, (u8 *) &bert, sizeof(bert), NULL, 0);
bcm3510_do_hab_cmd(st, CMD_STATE_CONTROL, MSGID_BERT_SET, (u8 *) &bert, sizeof(bert), NULL, 0);
bcm3510_bert_reset(st);
if ((ret = bcm3510_set_freq(st,p->frequency)) < 0)
return ret;
memset(&st->status1,0,sizeof(st->status1));
memset(&st->status2,0,sizeof(st->status2));
st->status_check_interval = 500;
/* Give the AP some time */
msleep(200);
return 0;
}
static int bcm3510_sleep(struct dvb_frontend* fe)
{
return 0;
}
static int bcm3510_get_tune_settings(struct dvb_frontend *fe, struct dvb_frontend_tune_settings *s)
{
s->min_delay_ms = 1000;
s->step_size = 0;
s->max_drift = 0;
return 0;
}
static void bcm3510_release(struct dvb_frontend* fe)
{
struct bcm3510_state* state = fe->demodulator_priv;
kfree(state);
}
/* firmware download:
* firmware file is build up like this:
* 16bit addr, 16bit length, 8byte of length
*/
#define BCM3510_DEFAULT_FIRMWARE "dvb-fe-bcm3510-01.fw"
static int bcm3510_write_ram(struct bcm3510_state *st, u16 addr, u8 *b, u16 len)
{
int ret = 0,i;
bcm3510_register_value vH, vL,vD;
vH.MADRH_a9 = addr >> 8;
vL.MADRL_aa = addr;
if ((ret = bcm3510_writeB(st,0xa9,vH)) < 0) return ret;
if ((ret = bcm3510_writeB(st,0xaa,vL)) < 0) return ret;
for (i = 0; i < len; i++) {
vD.MDATA_ab = b[i];
if ((ret = bcm3510_writeB(st,0xab,vD)) < 0)
return ret;
}
return 0;
}
static int bcm3510_download_firmware(struct dvb_frontend* fe)
{
struct bcm3510_state* st = fe->demodulator_priv;
const struct firmware *fw;
u16 addr,len;
u8 *b;
int ret,i;
deb_info("requesting firmware\n");
if ((ret = st->config->request_firmware(fe, &fw, BCM3510_DEFAULT_FIRMWARE)) < 0) {
err("could not load firmware (%s): %d",BCM3510_DEFAULT_FIRMWARE,ret);
return ret;
}
deb_info("got firmware: %d\n",fw->size);
b = fw->data;
for (i = 0; i < fw->size;) {
addr = le16_to_cpu( *( (u16 *)&b[i] ) );
len = le16_to_cpu( *( (u16 *)&b[i+2] ) );
deb_info("firmware chunk, addr: 0x%04x, len: 0x%04x, total length: 0x%04x\n",addr,len,fw->size);
if ((ret = bcm3510_write_ram(st,addr,&b[i+4],len)) < 0) {
err("firmware download failed: %d\n",ret);
return ret;
}
i += 4 + len;
}
release_firmware(fw);
deb_info("firmware download successfully completed\n");
return 0;
}
static int bcm3510_check_firmware_version(struct bcm3510_state *st)
{
struct bcm3510_hab_cmd_get_version_info ver;
bcm3510_do_hab_cmd(st,CMD_GET_VERSION_INFO,MSGID_GET_VERSION_INFO,NULL,0,(u8*)&ver,sizeof(ver));
deb_info("Version information: 0x%02x 0x%02x 0x%02x 0x%02x\n",
ver.microcode_version, ver.script_version, ver.config_version, ver.demod_version);
if (ver.script_version == BCM3510_DEF_SCRIPT_VERSION &&
ver.config_version == BCM3510_DEF_CONFIG_VERSION &&
ver.demod_version == BCM3510_DEF_DEMOD_VERSION)
return 0;
deb_info("version check failed\n");
return -ENODEV;
}
/* (un)resetting the AP */
static int bcm3510_reset(struct bcm3510_state *st)
{
int ret;
unsigned long t;
bcm3510_register_value v;
bcm3510_readB(st,0xa0,&v); v.HCTL1_a0.RESET = 1;
if ((ret = bcm3510_writeB(st,0xa0,v)) < 0)
return ret;
t = jiffies + 3*HZ;
while (time_before(jiffies, t)) {
msleep(10);
if ((ret = bcm3510_readB(st,0xa2,&v)) < 0)
return ret;
if (v.APSTAT1_a2.RESET)
return 0;
}
deb_info("reset timed out\n");
return -ETIMEDOUT;
}
static int bcm3510_clear_reset(struct bcm3510_state *st)
{
bcm3510_register_value v;
int ret;
unsigned long t;
v.raw = 0;
if ((ret = bcm3510_writeB(st,0xa0,v)) < 0)
return ret;
t = jiffies + 3*HZ;
while (time_before(jiffies, t)) {
msleep(10);
if ((ret = bcm3510_readB(st,0xa2,&v)) < 0)
return ret;
/* verify that reset is cleared */
if (!v.APSTAT1_a2.RESET)
return 0;
}
deb_info("reset clear timed out\n");
return -ETIMEDOUT;
}
static int bcm3510_init_cold(struct bcm3510_state *st)
{
int ret;
bcm3510_register_value v;
/* read Acquisation Processor status register and check it is not in RUN mode */
if ((ret = bcm3510_readB(st,0xa2,&v)) < 0)
return ret;
if (v.APSTAT1_a2.RUN) {
deb_info("AP is already running - firmware already loaded.\n");
return 0;
}
deb_info("reset?\n");
if ((ret = bcm3510_reset(st)) < 0)
return ret;
deb_info("tristate?\n");
/* tri-state */
v.TSTCTL_2e.CTL = 0;
if ((ret = bcm3510_writeB(st,0x2e,v)) < 0)
return ret;
deb_info("firmware?\n");
if ((ret = bcm3510_download_firmware(&st->frontend)) < 0 ||
(ret = bcm3510_clear_reset(st)) < 0)
return ret;
/* anything left here to Let the acquisition processor begin execution at program counter 0000 ??? */
return 0;
}
static int bcm3510_init(struct dvb_frontend* fe)
{
struct bcm3510_state* st = fe->demodulator_priv;
bcm3510_register_value j;
struct bcm3510_hab_cmd_set_agc c;
int ret;
if ((ret = bcm3510_readB(st,0xca,&j)) < 0)
return ret;
deb_info("JDEC: %02x\n",j.raw);
switch (j.JDEC_ca.JDEC) {
case JDEC_WAIT_AT_RAM:
deb_info("attempting to download firmware\n");
if ((ret = bcm3510_init_cold(st)) < 0)
return ret;
case JDEC_EEPROM_LOAD_WAIT: /* fall-through is wanted */
deb_info("firmware is loaded\n");
bcm3510_check_firmware_version(st);
break;
default:
return -ENODEV;
}
memset(&c,0,1);
c.SEL = 1;
bcm3510_do_hab_cmd(st,CMD_AUTO_PARAM,MSGID_SET_RF_AGC_SEL,(u8 *)&c,sizeof(c),NULL,0);
return 0;
}
static struct dvb_frontend_ops bcm3510_ops;
struct dvb_frontend* bcm3510_attach(const struct bcm3510_config *config,
struct i2c_adapter *i2c)
{
struct bcm3510_state* state = NULL;
int ret;
bcm3510_register_value v;
/* allocate memory for the internal state */
state = kmalloc(sizeof(struct bcm3510_state), GFP_KERNEL);
if (state == NULL)
goto error;
memset(state,0,sizeof(struct bcm3510_state));
/* setup the state */
state->config = config;
state->i2c = i2c;
memcpy(&state->ops, &bcm3510_ops, sizeof(struct dvb_frontend_ops));
/* create dvb_frontend */
state->frontend.ops = &state->ops;
state->frontend.demodulator_priv = state;
sema_init(&state->hab_sem, 1);
if ((ret = bcm3510_readB(state,0xe0,&v)) < 0)
goto error;
deb_info("Revision: 0x%1x, Layer: 0x%1x.\n",v.REVID_e0.REV,v.REVID_e0.LAYER);
if ((v.REVID_e0.REV != 0x1 && v.REVID_e0.LAYER != 0xb) && /* cold */
(v.REVID_e0.REV != 0x8 && v.REVID_e0.LAYER != 0x0)) /* warm */
goto error;
info("Revision: 0x%1x, Layer: 0x%1x.",v.REVID_e0.REV,v.REVID_e0.LAYER);
bcm3510_reset(state);
return &state->frontend;
error:
kfree(state);
return NULL;
}
EXPORT_SYMBOL(bcm3510_attach);
static struct dvb_frontend_ops bcm3510_ops = {
.info = {
.name = "Broadcom BCM3510 VSB/QAM frontend",
.type = FE_ATSC,
.frequency_min = 54000000,
.frequency_max = 803000000,
/* stepsize is just a guess */
.frequency_stepsize = 0,
.caps =
FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
FE_CAN_8VSB | FE_CAN_16VSB |
FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_128 | FE_CAN_QAM_256
},
.release = bcm3510_release,
.init = bcm3510_init,
.sleep = bcm3510_sleep,
.set_frontend = bcm3510_set_frontend,
.get_tune_settings = bcm3510_get_tune_settings,
.read_status = bcm3510_read_status,
.read_ber = bcm3510_read_ber,
.read_signal_strength = bcm3510_read_signal_strength,
.read_snr = bcm3510_read_snr,
.read_ucblocks = bcm3510_read_unc,
};
MODULE_DESCRIPTION("Broadcom BCM3510 ATSC (8VSB/16VSB & ITU J83 AnnexB FEC QAM64/256) demodulator driver");
MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
MODULE_LICENSE("GPL");

View File

@ -0,0 +1,40 @@
/*
* Support for the Broadcom BCM3510 ATSC demodulator (1st generation Air2PC)
*
* Copyright (C) 2001-5, B2C2 inc.
*
* GPL/Linux driver written by Patrick Boettcher <patrick.boettcher@desy.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef BCM3510_H
#define BCM3510_H
#include <linux/dvb/frontend.h>
#include <linux/firmware.h>
struct bcm3510_config
{
/* the demodulator's i2c address */
u8 demod_address;
/* request firmware for device */
int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
};
extern struct dvb_frontend* bcm3510_attach(const struct bcm3510_config* config,
struct i2c_adapter* i2c);
#endif

View File

@ -0,0 +1,460 @@
/*
* Support for the Broadcom BCM3510 ATSC demodulator (1st generation Air2PC)
*
* Copyright (C) 2001-5, B2C2 inc.
*
* GPL/Linux driver written by Patrick Boettcher <patrick.boettcher@desy.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __BCM3510_PRIV_H__
#define __BCM3510_PRIV_H__
#define PACKED __attribute__((packed))
#undef err
#define err(format, arg...) printk(KERN_ERR "bcm3510: " format "\n" , ## arg)
#undef info
#define info(format, arg...) printk(KERN_INFO "bcm3510: " format "\n" , ## arg)
#undef warn
#define warn(format, arg...) printk(KERN_WARNING "bcm3510: " format "\n" , ## arg)
#define PANASONIC_FIRST_IF_BASE_IN_KHz 1407500
#define BCM3510_SYMBOL_RATE 5381000
typedef union {
u8 raw;
struct {
u8 CTL :8;
} TSTCTL_2e;
u8 LDCERC_4e;
u8 LDUERC_4f;
u8 LD_BER0_65;
u8 LD_BER1_66;
u8 LD_BER2_67;
u8 LD_BER3_68;
struct {
u8 RESET :1;
u8 IDLE :1;
u8 STOP :1;
u8 HIRQ0 :1;
u8 HIRQ1 :1;
u8 na0 :1;
u8 HABAV :1;
u8 na1 :1;
} HCTL1_a0;
struct {
u8 na0 :1;
u8 IDLMSK :1;
u8 STMSK :1;
u8 I0MSK :1;
u8 I1MSK :1;
u8 na1 :1;
u8 HABMSK :1;
u8 na2 :1;
} HCTLMSK_a1;
struct {
u8 RESET :1;
u8 IDLE :1;
u8 STOP :1;
u8 RUN :1;
u8 HABAV :1;
u8 MEMAV :1;
u8 ALDONE :1;
u8 REIRQ :1;
} APSTAT1_a2;
struct {
u8 RSTMSK :1;
u8 IMSK :1;
u8 SMSK :1;
u8 RMSK :1;
u8 HABMSK :1;
u8 MAVMSK :1;
u8 ALDMSK :1;
u8 REMSK :1;
} APMSK1_a3;
u8 APSTAT2_a4;
u8 APMSK2_a5;
struct {
u8 HABADR :7;
u8 na :1;
} HABADR_a6;
u8 HABDATA_a7;
struct {
u8 HABR :1;
u8 LDHABR :1;
u8 APMSK :1;
u8 HMSK :1;
u8 LDMSK :1;
u8 na :3;
} HABSTAT_a8;
u8 MADRH_a9;
u8 MADRL_aa;
u8 MDATA_ab;
struct {
#define JDEC_WAIT_AT_RAM 0x7
#define JDEC_EEPROM_LOAD_WAIT 0x4
u8 JDEC :3;
u8 na :5;
} JDEC_ca;
struct {
u8 REV :4;
u8 LAYER :4;
} REVID_e0;
struct {
u8 unk0 :1;
u8 CNTCTL :1;
u8 BITCNT :1;
u8 unk1 :1;
u8 RESYNC :1;
u8 unk2 :3;
} BERCTL_fa;
struct {
u8 CSEL0 :1;
u8 CLKED0 :1;
u8 CSEL1 :1;
u8 CLKED1 :1;
u8 CLKLEV :1;
u8 SPIVAR :1;
u8 na :2;
} TUNSET_fc;
struct {
u8 CLK :1;
u8 DATA :1;
u8 CS0 :1;
u8 CS1 :1;
u8 AGCSEL :1;
u8 na0 :1;
u8 TUNSEL :1;
u8 na1 :1;
} TUNCTL_fd;
u8 TUNSEL0_fe;
u8 TUNSEL1_ff;
} bcm3510_register_value;
/* HAB commands */
/* version */
#define CMD_GET_VERSION_INFO 0x3D
#define MSGID_GET_VERSION_INFO 0x15
struct bcm3510_hab_cmd_get_version_info {
u8 microcode_version;
u8 script_version;
u8 config_version;
u8 demod_version;
} PACKED;
#define BCM3510_DEF_MICROCODE_VERSION 0x0E
#define BCM3510_DEF_SCRIPT_VERSION 0x06
#define BCM3510_DEF_CONFIG_VERSION 0x01
#define BCM3510_DEF_DEMOD_VERSION 0xB1
/* acquire */
#define CMD_ACQUIRE 0x38
#define MSGID_EXT_TUNER_ACQUIRE 0x0A
struct bcm3510_hab_cmd_ext_acquire {
struct {
u8 MODE :4;
u8 BW :1;
u8 FA :1;
u8 NTSCSWEEP :1;
u8 OFFSET :1;
} PACKED ACQUIRE0; /* control_byte */
struct {
u8 IF_FREQ :3;
u8 zero0 :1;
u8 SYM_RATE :3;
u8 zero1 :1;
} PACKED ACQUIRE1; /* sym_if */
u8 IF_OFFSET0; /* IF_Offset_10hz */
u8 IF_OFFSET1;
u8 SYM_OFFSET0; /* SymbolRateOffset */
u8 SYM_OFFSET1;
u8 NTSC_OFFSET0; /* NTSC_Offset_10hz */
u8 NTSC_OFFSET1;
} PACKED;
#define MSGID_INT_TUNER_ACQUIRE 0x0B
struct bcm3510_hab_cmd_int_acquire {
struct {
u8 MODE :4;
u8 BW :1;
u8 FA :1;
u8 NTSCSWEEP :1;
u8 OFFSET :1;
} PACKED ACQUIRE0; /* control_byte */
struct {
u8 IF_FREQ :3;
u8 zero0 :1;
u8 SYM_RATE :3;
u8 zero1 :1;
} PACKED ACQUIRE1; /* sym_if */
u8 TUNER_FREQ0;
u8 TUNER_FREQ1;
u8 TUNER_FREQ2;
u8 TUNER_FREQ3;
u8 IF_OFFSET0; /* IF_Offset_10hz */
u8 IF_OFFSET1;
u8 SYM_OFFSET0; /* SymbolRateOffset */
u8 SYM_OFFSET1;
u8 NTSC_OFFSET0; /* NTSC_Offset_10hz */
u8 NTSC_OFFSET1;
} PACKED;
/* modes */
#define BCM3510_QAM16 = 0x01
#define BCM3510_QAM32 = 0x02
#define BCM3510_QAM64 = 0x03
#define BCM3510_QAM128 = 0x04
#define BCM3510_QAM256 = 0x05
#define BCM3510_8VSB = 0x0B
#define BCM3510_16VSB = 0x0D
/* IF_FREQS */
#define BCM3510_IF_TERRESTRIAL 0x0
#define BCM3510_IF_CABLE 0x1
#define BCM3510_IF_USE_CMD 0x7
/* SYM_RATE */
#define BCM3510_SR_8VSB 0x0 /* 5381119 s/sec */
#define BCM3510_SR_256QAM 0x1 /* 5360537 s/sec */
#define BCM3510_SR_16QAM 0x2 /* 5056971 s/sec */
#define BCM3510_SR_MISC 0x3 /* 5000000 s/sec */
#define BCM3510_SR_USE_CMD 0x7
/* special symbol rate */
#define CMD_SET_VALUE_NOT_LISTED 0x2d
#define MSGID_SET_SYMBOL_RATE_NOT_LISTED 0x0c
struct bcm3510_hab_cmd_set_sr_not_listed {
u8 HOST_SYM_RATE0;
u8 HOST_SYM_RATE1;
u8 HOST_SYM_RATE2;
u8 HOST_SYM_RATE3;
} PACKED;
/* special IF */
#define MSGID_SET_IF_FREQ_NOT_LISTED 0x0d
struct bcm3510_hab_cmd_set_if_freq_not_listed {
u8 HOST_IF_FREQ0;
u8 HOST_IF_FREQ1;
u8 HOST_IF_FREQ2;
u8 HOST_IF_FREQ3;
} PACKED;
/* auto reacquire */
#define CMD_AUTO_PARAM 0x2a
#define MSGID_AUTO_REACQUIRE 0x0e
struct bcm3510_hab_cmd_auto_reacquire {
u8 ACQ :1; /* on/off*/
u8 unused :7;
} PACKED;
#define MSGID_SET_RF_AGC_SEL 0x12
struct bcm3510_hab_cmd_set_agc {
u8 LVL :1;
u8 unused :6;
u8 SEL :1;
} PACKED;
#define MSGID_SET_AUTO_INVERSION 0x14
struct bcm3510_hab_cmd_auto_inversion {
u8 AI :1;
u8 unused :7;
} PACKED;
/* bert control */
#define CMD_STATE_CONTROL 0x12
#define MSGID_BERT_CONTROL 0x0e
#define MSGID_BERT_SET 0xfa
struct bcm3510_hab_cmd_bert_control {
u8 BE :1;
u8 unused :7;
} PACKED;
#define MSGID_TRI_STATE 0x2e
struct bcm3510_hab_cmd_tri_state {
u8 RE :1; /* a/d ram port pins */
u8 PE :1; /* baud clock pin */
u8 AC :1; /* a/d clock pin */
u8 BE :1; /* baud clock pin */
u8 unused :4;
} PACKED;
/* tune */
#define CMD_TUNE 0x38
#define MSGID_TUNE 0x16
struct bcm3510_hab_cmd_tune_ctrl_data_pair {
struct {
#define BITS_8 0x07
#define BITS_7 0x06
#define BITS_6 0x05
#define BITS_5 0x04
#define BITS_4 0x03
#define BITS_3 0x02
#define BITS_2 0x01
#define BITS_1 0x00
u8 size :3;
u8 unk :2;
u8 clk_off :1;
u8 cs0 :1;
u8 cs1 :1;
} PACKED ctrl;
u8 data;
} PACKED;
struct bcm3510_hab_cmd_tune {
u8 length;
u8 clock_width;
u8 misc;
u8 TUNCTL_state;
struct bcm3510_hab_cmd_tune_ctrl_data_pair ctl_dat[16];
} PACKED;
#define CMD_STATUS 0x38
#define MSGID_STATUS1 0x08
struct bcm3510_hab_cmd_status1 {
struct {
u8 EQ_MODE :4;
u8 reserved :2;
u8 QRE :1; /* if QSE and the spectrum is inversed */
u8 QSE :1; /* automatic spectral inversion */
} PACKED STATUS0;
struct {
u8 RECEIVER_LOCK :1;
u8 FEC_LOCK :1;
u8 OUT_PLL_LOCK :1;
u8 reserved :5;
} PACKED STATUS1;
struct {
u8 reserved :2;
u8 BW :1;
u8 NTE :1; /* NTSC filter sweep enabled */
u8 AQI :1; /* currently acquiring */
u8 FA :1; /* fast acquisition */
u8 ARI :1; /* auto reacquire */
u8 TI :1; /* programming the tuner */
} PACKED STATUS2;
u8 STATUS3;
u8 SNR_EST0;
u8 SNR_EST1;
u8 TUNER_FREQ0;
u8 TUNER_FREQ1;
u8 TUNER_FREQ2;
u8 TUNER_FREQ3;
u8 SYM_RATE0;
u8 SYM_RATE1;
u8 SYM_RATE2;
u8 SYM_RATE3;
u8 SYM_OFFSET0;
u8 SYM_OFFSET1;
u8 SYM_ERROR0;
u8 SYM_ERROR1;
u8 IF_FREQ0;
u8 IF_FREQ1;
u8 IF_FREQ2;
u8 IF_FREQ3;
u8 IF_OFFSET0;
u8 IF_OFFSET1;
u8 IF_ERROR0;
u8 IF_ERROR1;
u8 NTSC_FILTER0;
u8 NTSC_FILTER1;
u8 NTSC_FILTER2;
u8 NTSC_FILTER3;
u8 NTSC_OFFSET0;
u8 NTSC_OFFSET1;
u8 NTSC_ERROR0;
u8 NTSC_ERROR1;
u8 INT_AGC_LEVEL0;
u8 INT_AGC_LEVEL1;
u8 EXT_AGC_LEVEL0;
u8 EXT_AGC_LEVEL1;
} PACKED;
#define MSGID_STATUS2 0x14
struct bcm3510_hab_cmd_status2 {
struct {
u8 EQ_MODE :4;
u8 reserved :2;
u8 QRE :1;
u8 QSR :1;
} PACKED STATUS0;
struct {
u8 RL :1;
u8 FL :1;
u8 OL :1;
u8 reserved :5;
} PACKED STATUS1;
u8 SYMBOL_RATE0;
u8 SYMBOL_RATE1;
u8 SYMBOL_RATE2;
u8 SYMBOL_RATE3;
u8 LDCERC0;
u8 LDCERC1;
u8 LDCERC2;
u8 LDCERC3;
u8 LDUERC0;
u8 LDUERC1;
u8 LDUERC2;
u8 LDUERC3;
u8 LDBER0;
u8 LDBER1;
u8 LDBER2;
u8 LDBER3;
struct {
u8 MODE_TYPE :4; /* acquire mode 0 */
u8 reservd :4;
} MODE_TYPE;
u8 SNR_EST0;
u8 SNR_EST1;
u8 SIGNAL;
} PACKED;
#define CMD_SET_RF_BW_NOT_LISTED 0x3f
#define MSGID_SET_RF_BW_NOT_LISTED 0x11
/* TODO */
#endif