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Radio support for bt848 cards from Flemming Jacobsen <fj@trw.nl>

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Amancio
This commit is contained in:
Amancio Hasty 1998-02-26 08:19:14 +00:00
parent fce0b07815
commit d7ef1f6051
8 changed files with 99 additions and 38 deletions
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57
sys/dev/bktr/bktr_core.c
View File

@ -1,4 +1,4 @@
/* BT848 1.26 Driver for Brooktree's Bt848 based cards.
/* BT848 1.27 Driver for Brooktree's Bt848 based cards.
The Brooktree BT848 Driver driver is based upon Mark Tinguely and
Jim Lowe's driver for the Matrox Meteor PCI card . The
Philips SAA 7116 and SAA 7196 are very different chipsets than
@ -215,6 +215,10 @@
section to the tuner_ioctl section
Changed Major device from 79 to 92 and reserved
our Major device number -- hasty@star-gate.com
1.27 Last batch of patches for radio support from
Flemming Jacobsen <fj@trw.nl>.
Added B849 PCI ID submitted by:
Tomi Vainio <tomppa@fidata.fi>
*/
#define DDB(x) x
@ -374,11 +378,13 @@ bktr_pci_match(pci_devaddr_t *pa)
unsigned id;
id = pci_inl(pa, PCI_VENDOR_ID);
if (id != BROOKTREE_848_ID) {
aprint_debug("bktr_pci_match got %x\n", id);
return 0;
if (id == BROOKTREE_848_ID || id == BROOKTREE_849_ID ) {
return 1;
}
return 1;
aprint_debug("bktr_pci_match got %x\n", id);
return 0;
}
pci_devres_t bktr_res; /* XXX only remembers last one, helps debug */
@ -657,6 +663,8 @@ static u_long status_sum = 0;
/*
* misc. support routines.
*/
static const struct CARDTYPE cards[];
static const struct TUNER tuners[];
static int signCard( bktr_ptr_t bktr, int offset,
int count, u_char* sig );
static void probeCard( bktr_ptr_t bktr, int verbose );
@ -1262,6 +1270,7 @@ tuner_open( bktr_ptr_t bktr )
return( 0 );
bktr->tflags |= TUNER_OPEN;
bktr->tuner.radio_mode = 0;
/* enable drivers on the GPIO port that control the MUXes */
bktr->base->gpio_out_en = GPIO_AUDIOMUX_BITS;
@ -2238,12 +2247,19 @@ tuner_ioctl( bktr_ptr_t bktr, int unit, int cmd, caddr_t arg, struct proc* pr )
return( EIO );
break;
/* Ioctl's for running the tuner device in radio mode */
#if 0
case RADIO_SETMODE: /* XXX Todo: implement me ... */
case RADIO_GETMODE:
*(unsigned char *)arg = bktr->tuner.radio_mode;
break;
case RADIO_GETFREQ; /* XXX Todo: implement me ... */
break;
#endif
case RADIO_SETMODE:
bktr->tuner.radio_mode = *(unsigned char *)arg;
break;
case RADIO_GETFREQ:
*(unsigned long *)arg = (bktr->tuner.frequency+407)*5;
break;
case RADIO_SETFREQ:
/* The argument to this ioctl is NOT freq*16. It is
** freq*100.
@ -3906,12 +3922,7 @@ static const struct TUNER tuners[] = {
TSA552x_FCONTROL,
TSA552x_RADIO },
{ 0x00, 0x00 }, /* band-switch crosspoints */
{ 0xa0, 0x90, 0x30, 0xa5 } }, /* the band-switch values */
/* Radio: (for FM1216)
** 0xa4 sets radiomode
** bit0 - AFC
** bit1 - Mono
** bit3 - Mute */
{ 0xa0, 0x90, 0x30, 0xa4 } }, /* the band-switch values */
/* PHILIPS_SECAM */
{ "Philips SECAM", /* the 'name' */
@ -3920,9 +3931,9 @@ static const struct TUNER tuners[] = {
{ TSA552x_SCONTROL, /* control byte for PLL */
TSA552x_SCONTROL,
TSA552x_SCONTROL,
0x00 },
TSA552x_RADIO },
{ 0x00, 0x00 }, /* band-switch crosspoints */
{ 0xa0, 0x90, 0x30,0x00 } }, /* the band-switch values */
{ 0xa0, 0x90, 0x30,0xa4 } }, /* the band-switch values */
/* TEMIC_PAL I */
{ "Temic PAL I", /* the 'name' */
@ -4459,6 +4470,8 @@ tv_freq( bktr_ptr_t bktr, int frequency )
if(!(band && control)) /* Don't try to set un- */
return(-1); /* supported modes. */
if(N==3)
band |= bktr->tuner.radio_mode;
/*
* N = 16 * { fRF(pc) + fIF(pc) }
@ -4620,7 +4633,11 @@ set_audio( bktr_ptr_t bktr, int cmd )
switch (cmd) {
case AUDIO_TUNER:
#ifdef BKTR_REVERSEMUTE
bktr->audio_mux_select = 3;
#else
bktr->audio_mux_select = 0;
#endif
break;
case AUDIO_EXTERN:
bktr->audio_mux_select = 1;
@ -4651,7 +4668,11 @@ set_audio( bktr_ptr_t bktr, int cmd )
bt848->gpio_reg_inp = (~GPIO_AUDIOMUX_BITS & 0xff);
if ( bktr->audio_mute_state == TRUE )
#ifdef BKTR_REVERSEMUTE
idx = 0;
#else
idx = 3;
#endif
else
idx = bktr->audio_mux_select;

2
sys/dev/bktr/bktr_reg.h
View File

@ -36,6 +36,7 @@
* Definitions for the Philips SAA7116 digital video to pci interface.
*/
#define BROOKTREE_848_ID 0x0350109E
#define BROOKTREE 849_ID 0x0351109E
typedef volatile u_int bregister_t;
/*
@ -304,6 +305,7 @@ struct TVTUNER {
u_char channel;
u_char band;
u_char afc;
u_char radio_mode; /* current mode of the radio mode */
};
/* description of the PHYSICAL tuner */

5
sys/dev/bktr/ioctl_bt848.h
View File

@ -202,8 +202,13 @@ struct _bktr_clip {
#define BT848_I2CWR _IOWR('x', 57, u_long) /* i2c read-write */
/* Support for radio tuner */
#define RADIO_SETMODE _IOW('x', 58, unsigned int) /* set radio modes */
#define RADIO_GETMODE _IOR('x', 58, unsigned char) /* get radio modes */
#define RADIO_AFC 0x01 /* These modes will probably not */
#define RADIO_MONO 0x02 /* work on the FRxxxx. It does */
#define RADIO_MUTE 0x08 /* work on the FMxxxx. */
#define RADIO_SETFREQ _IOW('x', 59, unsigned int) /* set frequency */
#define RADIO_GETFREQ _IOR('x', 59, unsigned int) /* set frequency */
/* Argument is frequency*100MHz */
/* XXX - Copied from /sys/pci/brktree_reg.h */
#define BT848_IFORM_FORMAT (0x7<<0)

5
sys/i386/include/ioctl_bt848.h
View File

@ -202,8 +202,13 @@ struct _bktr_clip {
#define BT848_I2CWR _IOWR('x', 57, u_long) /* i2c read-write */
/* Support for radio tuner */
#define RADIO_SETMODE _IOW('x', 58, unsigned int) /* set radio modes */
#define RADIO_GETMODE _IOR('x', 58, unsigned char) /* get radio modes */
#define RADIO_AFC 0x01 /* These modes will probably not */
#define RADIO_MONO 0x02 /* work on the FRxxxx. It does */
#define RADIO_MUTE 0x08 /* work on the FMxxxx. */
#define RADIO_SETFREQ _IOW('x', 59, unsigned int) /* set frequency */
#define RADIO_GETFREQ _IOR('x', 59, unsigned int) /* set frequency */
/* Argument is frequency*100MHz */
/* XXX - Copied from /sys/pci/brktree_reg.h */
#define BT848_IFORM_FORMAT (0x7<<0)

4
sys/pci/README.bt848
View File

@ -22,10 +22,10 @@ driver.
Finally you need to create nodes for the driver:
Create a video device:
mknod /dev/bktr0 c 79 0
mknod /dev/bktr0 c 92 0
Create a tuner device:
mknod /dev/tuner0 c 79 16
mknod /dev/tuner0 c 92 16
-------------------------------------------------------------------------------
The code attempts to auto-probe code to detect card/tuner types.

2
sys/pci/brktree_reg.h
View File

@ -36,6 +36,7 @@
* Definitions for the Philips SAA7116 digital video to pci interface.
*/
#define BROOKTREE_848_ID 0x0350109E
#define BROOKTREE 849_ID 0x0351109E
typedef volatile u_int bregister_t;
/*
@ -304,6 +305,7 @@ struct TVTUNER {
u_char channel;
u_char band;
u_char afc;
u_char radio_mode; /* current mode of the radio mode */
};
/* description of the PHYSICAL tuner */

57
sys/pci/brooktree848.c
View File

@ -1,4 +1,4 @@
/* BT848 1.26 Driver for Brooktree's Bt848 based cards.
/* BT848 1.27 Driver for Brooktree's Bt848 based cards.
The Brooktree BT848 Driver driver is based upon Mark Tinguely and
Jim Lowe's driver for the Matrox Meteor PCI card . The
Philips SAA 7116 and SAA 7196 are very different chipsets than
@ -215,6 +215,10 @@
section to the tuner_ioctl section
Changed Major device from 79 to 92 and reserved
our Major device number -- hasty@star-gate.com
1.27 Last batch of patches for radio support from
Flemming Jacobsen <fj@trw.nl>.
Added B849 PCI ID submitted by:
Tomi Vainio <tomppa@fidata.fi>
*/
#define DDB(x) x
@ -374,11 +378,13 @@ bktr_pci_match(pci_devaddr_t *pa)
unsigned id;
id = pci_inl(pa, PCI_VENDOR_ID);
if (id != BROOKTREE_848_ID) {
aprint_debug("bktr_pci_match got %x\n", id);
return 0;
if (id == BROOKTREE_848_ID || id == BROOKTREE_849_ID ) {
return 1;
}
return 1;
aprint_debug("bktr_pci_match got %x\n", id);
return 0;
}
pci_devres_t bktr_res; /* XXX only remembers last one, helps debug */
@ -657,6 +663,8 @@ static u_long status_sum = 0;
/*
* misc. support routines.
*/
static const struct CARDTYPE cards[];
static const struct TUNER tuners[];
static int signCard( bktr_ptr_t bktr, int offset,
int count, u_char* sig );
static void probeCard( bktr_ptr_t bktr, int verbose );
@ -1262,6 +1270,7 @@ tuner_open( bktr_ptr_t bktr )
return( 0 );
bktr->tflags |= TUNER_OPEN;
bktr->tuner.radio_mode = 0;
/* enable drivers on the GPIO port that control the MUXes */
bktr->base->gpio_out_en = GPIO_AUDIOMUX_BITS;
@ -2238,12 +2247,19 @@ tuner_ioctl( bktr_ptr_t bktr, int unit, int cmd, caddr_t arg, struct proc* pr )
return( EIO );
break;
/* Ioctl's for running the tuner device in radio mode */
#if 0
case RADIO_SETMODE: /* XXX Todo: implement me ... */
case RADIO_GETMODE:
*(unsigned char *)arg = bktr->tuner.radio_mode;
break;
case RADIO_GETFREQ; /* XXX Todo: implement me ... */
break;
#endif
case RADIO_SETMODE:
bktr->tuner.radio_mode = *(unsigned char *)arg;
break;
case RADIO_GETFREQ:
*(unsigned long *)arg = (bktr->tuner.frequency+407)*5;
break;
case RADIO_SETFREQ:
/* The argument to this ioctl is NOT freq*16. It is
** freq*100.
@ -3906,12 +3922,7 @@ static const struct TUNER tuners[] = {
TSA552x_FCONTROL,
TSA552x_RADIO },
{ 0x00, 0x00 }, /* band-switch crosspoints */
{ 0xa0, 0x90, 0x30, 0xa5 } }, /* the band-switch values */
/* Radio: (for FM1216)
** 0xa4 sets radiomode
** bit0 - AFC
** bit1 - Mono
** bit3 - Mute */
{ 0xa0, 0x90, 0x30, 0xa4 } }, /* the band-switch values */
/* PHILIPS_SECAM */
{ "Philips SECAM", /* the 'name' */
@ -3920,9 +3931,9 @@ static const struct TUNER tuners[] = {
{ TSA552x_SCONTROL, /* control byte for PLL */
TSA552x_SCONTROL,
TSA552x_SCONTROL,
0x00 },
TSA552x_RADIO },
{ 0x00, 0x00 }, /* band-switch crosspoints */
{ 0xa0, 0x90, 0x30,0x00 } }, /* the band-switch values */
{ 0xa0, 0x90, 0x30,0xa4 } }, /* the band-switch values */
/* TEMIC_PAL I */
{ "Temic PAL I", /* the 'name' */
@ -4459,6 +4470,8 @@ tv_freq( bktr_ptr_t bktr, int frequency )
if(!(band && control)) /* Don't try to set un- */
return(-1); /* supported modes. */
if(N==3)
band |= bktr->tuner.radio_mode;
/*
* N = 16 * { fRF(pc) + fIF(pc) }
@ -4620,7 +4633,11 @@ set_audio( bktr_ptr_t bktr, int cmd )
switch (cmd) {
case AUDIO_TUNER:
#ifdef BKTR_REVERSEMUTE
bktr->audio_mux_select = 3;
#else
bktr->audio_mux_select = 0;
#endif
break;
case AUDIO_EXTERN:
bktr->audio_mux_select = 1;
@ -4651,7 +4668,11 @@ set_audio( bktr_ptr_t bktr, int cmd )
bt848->gpio_reg_inp = (~GPIO_AUDIOMUX_BITS & 0xff);
if ( bktr->audio_mute_state == TRUE )
#ifdef BKTR_REVERSEMUTE
idx = 0;
#else
idx = 3;
#endif
else
idx = bktr->audio_mux_select;

5
sys/sys/ioctl_bt848.h
View File

@ -202,8 +202,13 @@ struct _bktr_clip {
#define BT848_I2CWR _IOWR('x', 57, u_long) /* i2c read-write */
/* Support for radio tuner */
#define RADIO_SETMODE _IOW('x', 58, unsigned int) /* set radio modes */
#define RADIO_GETMODE _IOR('x', 58, unsigned char) /* get radio modes */
#define RADIO_AFC 0x01 /* These modes will probably not */
#define RADIO_MONO 0x02 /* work on the FRxxxx. It does */
#define RADIO_MUTE 0x08 /* work on the FMxxxx. */
#define RADIO_SETFREQ _IOW('x', 59, unsigned int) /* set frequency */
#define RADIO_GETFREQ _IOR('x', 59, unsigned int) /* set frequency */
/* Argument is frequency*100MHz */
/* XXX - Copied from /sys/pci/brktree_reg.h */
#define BT848_IFORM_FORMAT (0x7<<0)