diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/conf/NOTES | 4 | ||||
| -rw-r--r-- | sys/conf/files | 1 | ||||
| -rw-r--r-- | sys/conf/options | 1 | ||||
| -rw-r--r-- | sys/dev/bktr/bktr_audio.c | 11 | ||||
| -rw-r--r-- | sys/dev/bktr/bktr_audio.h | 7 | ||||
| -rw-r--r-- | sys/dev/bktr/bktr_core.c | 21 | ||||
| -rw-r--r-- | sys/dev/bktr/bktr_os.c | 37 | ||||
| -rw-r--r-- | sys/dev/bktr/bktr_reg.h | 9 | ||||
| -rw-r--r-- | sys/dev/bktr/msp34xx.c | 1255 | ||||
| -rw-r--r-- | sys/modules/bktr/bktr/Makefile | 2 |
10 files changed, 1346 insertions, 2 deletions
diff --git a/sys/conf/NOTES b/sys/conf/NOTES index 0f0e942..db8a02b 100644 --- a/sys/conf/NOTES +++ b/sys/conf/NOTES @@ -1917,6 +1917,10 @@ device nmdm # motherboards and motherboards with bad or incomplete PCI 2.1 support. # As a rough guess, old = before 1998 # +# options BKTR_NEW_MSP34XX_DRIVER +# Use new, more complete initialization scheme for the msp34* soundchip. +# Should fix stereo autodetection if the old driver does only output +# mono sound. device meteor 1 diff --git a/sys/conf/files b/sys/conf/files index 56ec900..50ee095 100644 --- a/sys/conf/files +++ b/sys/conf/files @@ -335,6 +335,7 @@ dev/bktr/bktr_core.c optional bktr pci dev/bktr/bktr_i2c.c optional bktr pci smbus dev/bktr/bktr_os.c optional bktr pci dev/bktr/bktr_tuner.c optional bktr pci +dev/bktr/msp34xx.c optional bktr pci dev/buslogic/bt.c optional bt dev/buslogic/bt_eisa.c optional bt eisa dev/buslogic/bt_isa.c optional bt isa diff --git a/sys/conf/options b/sys/conf/options index 5d7c17c..fe100c1 100644 --- a/sys/conf/options +++ b/sys/conf/options @@ -523,6 +523,7 @@ BKTR_NO_MSP_RESET opt_bktr.h BKTR_430_FX_MODE opt_bktr.h BKTR_SIS_VIA_MODE opt_bktr.h BKTR_USE_FREEBSD_SMBUS opt_bktr.h +BKTR_NEW_MSP34XX_DRIVER opt_bktr.h # meteor opt_meteor.h METEOR_ALLOC_PAGES opt_meteor.h diff --git a/sys/dev/bktr/bktr_audio.c b/sys/dev/bktr/bktr_audio.c index 66af910..b948891 100644 --- a/sys/dev/bktr/bktr_audio.c +++ b/sys/dev/bktr/bktr_audio.c @@ -46,6 +46,8 @@ * POSSIBILITY OF SUCH DAMAGE. */ +#include "opt_bktr.h" /* Include any kernel config options */ + #include <sys/param.h> #include <sys/systm.h> #include <sys/kernel.h> @@ -472,6 +474,13 @@ void msp_read_id( bktr_ptr_t bktr ){ * the chip and re-programs it if needed. */ void msp_autodetect( bktr_ptr_t bktr ) { + +#ifdef BKTR_NEW_MSP34XX_DRIVER + + /* Just wake up the (maybe) sleeping thread, it'll do everything for us */ + msp_wake_thread(bktr); + +#else int auto_detect, loops; int stereo; @@ -596,6 +605,8 @@ void msp_autodetect( bktr_ptr_t bktr ) { /* uncomment the following line to enable the MSP34xx 1Khz Tone Generator */ /* turn your speaker volume down low before trying this */ /* msp_dpl_write(bktr, bktr->msp_addr, 0x12, 0x0014, 0x7f40); */ + +#endif /* BKTR_NEW_MSP34XX_DRIVER */ } /* Read the DPL version string */ diff --git a/sys/dev/bktr/bktr_audio.h b/sys/dev/bktr/bktr_audio.h index 0b363d5c..9b75007 100644 --- a/sys/dev/bktr/bktr_audio.h +++ b/sys/dev/bktr/bktr_audio.h @@ -1,5 +1,4 @@ /* $FreeBSD$ */ - /* * This is part of the Driver for Video Capture Cards (Frame grabbers) * and TV Tuner cards using the Brooktree Bt848, Bt848A, Bt849A, Bt878, Bt879 @@ -65,6 +64,12 @@ void init_audio_devices( bktr_ptr_t bktr ); */ void msp_autodetect( bktr_ptr_t bktr ); void msp_read_id( bktr_ptr_t bktr ); +#ifdef BKTR_NEW_MSP34XX_DRIVER +int msp_attach(bktr_ptr_t bktr); +int msp_detach(bktr_ptr_t bktr); +void msp_wake_thread(bktr_ptr_t bktr); +void msp_halt_thread(bktr_ptr_t bktr); +#endif /* diff --git a/sys/dev/bktr/bktr_core.c b/sys/dev/bktr/bktr_core.c index 830207e..b95c534 100644 --- a/sys/dev/bktr/bktr_core.c +++ b/sys/dev/bktr/bktr_core.c @@ -471,6 +471,9 @@ common_bktr_attach( bktr_ptr_t bktr, int unit, u_long pci_id, u_int rev ) { vm_offset_t buf = 0; int need_to_allocate_memory = 1; +#ifdef BKTR_NEW_MSP34XX_DRIVER + int err; +#endif /***************************************/ /* *** OS Specific memory routines *** */ @@ -612,11 +615,29 @@ bktr_store_address(unit, BKTR_MEM_BUF, buf); bktr->msp_source_selected = -1; bktr->audio_mux_present = 1; +#if defined(__FreeBSD__) +#ifdef BKTR_NEW_MSP34XX_DRIVER + /* get hint on short programming of the msp34xx, so we know */ + /* if the decision what thread to start should be overwritten */ + if ( (err = resource_int_value("bktr", unit, "mspsimple", + &(bktr->mspsimple)) ) != 0 ) + bktr->mspsimple = -1; /* fall back to default */ +#endif +#endif + probeCard( bktr, TRUE, unit ); /* Initialise any MSP34xx or TDA98xx audio chips */ init_audio_devices( bktr ); +#ifdef BKTR_NEW_MSP34XX_DRIVER + /* setup the kenrel thread */ + err = msp_attach( bktr ); + if ( err != 0 ) /* error doing kernel thread stuff, disable msp3400c */ + bktr->card.msp3400c = 0; +#endif + + } diff --git a/sys/dev/bktr/bktr_os.c b/sys/dev/bktr/bktr_os.c index a4a10f7..8451ae9 100644 --- a/sys/dev/bktr/bktr_os.c +++ b/sys/dev/bktr/bktr_os.c @@ -107,6 +107,12 @@ int bt848_tuner = -1; int bt848_reverse_mute = -1; int bt848_format = -1; int bt848_slow_msp_audio = -1; +#ifdef BKTR_NEW_MSP34XX_DRIVER +int bt848_stereo_once = 0; /* no continuous stereo monitoring */ +int bt848_amsound = 0; /* hard-wire AM sound at 6.5 Hz (france), + the autoscan seems work well only with FM... */ +int bt848_dolby = 0; +#endif SYSCTL_NODE(_hw, OID_AUTO, bt848, CTLFLAG_RW, 0, "Bt848 Driver mgmt"); SYSCTL_INT(_hw_bt848, OID_AUTO, card, CTLFLAG_RW, &bt848_card, -1, ""); @@ -114,6 +120,11 @@ SYSCTL_INT(_hw_bt848, OID_AUTO, tuner, CTLFLAG_RW, &bt848_tuner, -1, ""); SYSCTL_INT(_hw_bt848, OID_AUTO, reverse_mute, CTLFLAG_RW, &bt848_reverse_mute, -1, ""); SYSCTL_INT(_hw_bt848, OID_AUTO, format, CTLFLAG_RW, &bt848_format, -1, ""); SYSCTL_INT(_hw_bt848, OID_AUTO, slow_msp_audio, CTLFLAG_RW, &bt848_slow_msp_audio, -1, ""); +#ifdef BKTR_NEW_MSP34XX_DRIVER +SYSCTL_INT(_hw_bt848, OID_AUTO, stereo_once, CTLFLAG_RW, &bt848_stereo_once, 0, ""); +SYSCTL_INT(_hw_bt848, OID_AUTO, amsound, CTLFLAG_RW, &bt848_amsound, 0, ""); +SYSCTL_INT(_hw_bt848, OID_AUTO, dolby, CTLFLAG_RW, &bt848_dolby, 0, ""); +#endif #endif /* end freebsd section */ @@ -473,6 +484,12 @@ bktr_detach( device_t dev ) { struct bktr_softc *bktr = device_get_softc(dev); +#ifdef BKTR_NEW_MSP34XX_DRIVER + /* Disable the soundchip and kernel thread */ + if (bktr->msp3400c_info != NULL) + msp_detach(bktr); +#endif + /* Disable the brooktree device */ OUTL(bktr, BKTR_INT_MASK, ALL_INTS_DISABLED); OUTW(bktr, BKTR_GPIO_DMA_CTL, FIFO_RISC_DISABLED); @@ -611,6 +628,26 @@ bktr_open( dev_t dev, int flags, int fmt, struct thread *td ) } } +#ifdef BKTR_NEW_MSP34XX_DRIVER + if (bt848_stereo_once != 0) { + if ((bt848_stereo_once >> 8) == unit ) { + bktr->stereo_once = (bt848_stereo_once & 0xff); + } + } + + if (bt848_amsound != -1) { + if ((bt848_amsound >> 8) == unit ) { + bktr->amsound = (bt848_amsound & 0xff); + } + } + + if (bt848_dolby != -1) { + if ((bt848_dolby >> 8) == unit ) { + bktr->dolby = (bt848_dolby & 0xff); + } + } +#endif + switch ( FUNCTION( minor(dev) ) ) { case VIDEO_DEV: result = video_open( bktr ); diff --git a/sys/dev/bktr/bktr_reg.h b/sys/dev/bktr/bktr_reg.h index 1e76d0e..d8ab6c6 100644 --- a/sys/dev/bktr/bktr_reg.h +++ b/sys/dev/bktr/bktr_reg.h @@ -695,6 +695,15 @@ struct bktr_softc { int audio_mux_present; /* 1 = has audio mux on GPIO lines, 0 = no audio mux */ int msp_source_selected; /* 0 = TV source, 1 = Line In source, 2 = FM Radio Source */ +#ifdef BKTR_NEW_MSP34XX_DRIVER + /* msp3400c related data */ + void * msp3400c_info; + int stereo_once; + int amsound; + int mspsimple; + int dolby; +#endif + }; typedef struct bktr_softc bktr_reg_t; diff --git a/sys/dev/bktr/msp34xx.c b/sys/dev/bktr/msp34xx.c new file mode 100644 index 0000000..b6e14e8 --- /dev/null +++ b/sys/dev/bktr/msp34xx.c @@ -0,0 +1,1255 @@ +/*- + * Copyright (c) 1997-2001 Gerd Knorr <kraxel@bytesex.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +/* + * programming the msp34* sound processor family + * + * (c) 1997-2001 Gerd Knorr <kraxel@bytesex.org> + * + * what works and what doesn't: + * + * AM-Mono + * Support for Hauppauge cards added (decoding handled by tuner) added by + * Frederic Crozat <fcrozat@mail.dotcom.fr> + * + * FM-Mono + * should work. The stereo modes are backward compatible to FM-mono, + * therefore FM-Mono should be allways available. + * + * FM-Stereo (B/G, used in germany) + * should work, with autodetect + * + * FM-Stereo (satellite) + * should work, no autodetect (i.e. default is mono, but you can + * switch to stereo -- untested) + * + * NICAM (B/G, L , used in UK, Scandinavia, Spain and France) + * should work, with autodetect. Support for NICAM was added by + * Pekka Pietikainen <pp@netppl.fi> + * + * + * TODO: + * - better SAT support + * + * + * 980623 Thomas Sailer (sailer@ife.ee.ethz.ch) + * using soundcore instead of OSS + * + * + * The FreeBSD modifications by Alexander Langer <alex@FreeBSD.org> + * are in the public domain. Please contact me (Alex) and not Gerd for + * any problems you encounter under FreeBSD. + * + * FreeBSD TODO: + * - mutex handling (currently not mp-safe) + * - the various options here as loader tunables or compile time or whatever + * - how does the new dolby flag work with the current dpl_* stuff? + * Maybe it's just enough to set the dolby flag to 1 and it works. + * As I don't have a dolby card myself, I can't test it, though. + */ + +#include "opt_bktr.h" /* Include any kernel config options */ +#ifdef BKTR_NEW_MSP34XX_DRIVER /* file only needed for new driver */ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/vnode.h> + +#include <sys/unistd.h> +#include <sys/kthread.h> +#include <sys/malloc.h> + +#include <machine/bus.h> /* required by bktr_reg.h */ + +#include <machine/ioctl_meteor.h> +#include <machine/ioctl_bt848.h> /* extensions to ioctl_meteor.h */ +#include <dev/bktr/bktr_reg.h> +#include <dev/bktr/bktr_tuner.h> +#include <dev/bktr/bktr_audio.h> +#include <dev/bktr/bktr_core.h> + +#define VIDEO_MODE_PAL 0 +#define VIDEO_MODE_NTSC 1 +#define VIDEO_MODE_SECAM 2 +#define VIDEO_MODE_AUTO 3 + +#define VIDEO_SOUND_MONO 1 +#define VIDEO_SOUND_STEREO 2 +#define VIDEO_SOUND_LANG1 4 +#define VIDEO_SOUND_LANG2 8 + +#define DFP_COUNT 0x41 +static const int bl_dfp[] = { + 0x00, 0x01, 0x02, 0x03, 0x06, 0x08, 0x09, 0x0a, + 0x0b, 0x0d, 0x0e, 0x10 +}; + +struct msp3400c { + int simple; + int nicam; + int mode; + int norm; + int stereo; + int nicam_on; + int acb; + int main, second; /* sound carrier */ + int input; + + int muted; + int left, right; /* volume */ + int bass, treble; + + /* shadow register set */ + int dfp_regs[DFP_COUNT]; + + /* thread */ + struct proc *kthread; + char *threaddesc; + + int active,restart,rmmod; + + int watch_stereo; + int halt_thread; +}; + +#define VIDEO_MODE_RADIO 16 /* norm magic for radio mode */ + +/* ---------------------------------------------------------------------- */ + +#define dprintk(...) do { \ + if (bootverbose) { \ + printf("%s: ", bktr_name(client)); \ + printf(__VA_ARGS__); \ + } \ +} while (0) + +/* ---------------------------------------------------------------------- */ + +#define I2C_MSP3400C 0x80 +#define I2C_MSP3400C_DEM 0x10 +#define I2C_MSP3400C_DFP 0x12 + +/* ----------------------------------------------------------------------- */ +/* functions for talking to the MSP3400C Sound processor */ + +static int msp3400c_reset(bktr_ptr_t client) +{ + /* use our own which handles config(8) options */ + msp_dpl_reset(client, client->msp_addr); + + return 0; +} + +static int +msp3400c_read(bktr_ptr_t client, int dev, int addr) +{ + /* use our own */ + return(msp_dpl_read(client, client->msp_addr, dev, addr)); +} + +static int +msp3400c_write(bktr_ptr_t client, int dev, int addr, int val) +{ + /* use our own */ + msp_dpl_write(client, client->msp_addr, dev, addr, val); + + return(0); +} + +/* ------------------------------------------------------------------------ */ + +/* This macro is allowed for *constants* only, gcc must calculate it + at compile time. Remember -- no floats in kernel mode */ +#define MSP_CARRIER(freq) ((int)((float)(freq/18.432)*(1<<24))) + +#define MSP_MODE_AM_DETECT 0 +#define MSP_MODE_FM_RADIO 2 +#define MSP_MODE_FM_TERRA 3 +#define MSP_MODE_FM_SAT 4 +#define MSP_MODE_FM_NICAM1 5 +#define MSP_MODE_FM_NICAM2 6 +#define MSP_MODE_AM_NICAM 7 +#define MSP_MODE_BTSC 8 +#define MSP_MODE_EXTERN 9 + +static struct MSP_INIT_DATA_DEM { + int fir1[6]; + int fir2[6]; + int cdo1; + int cdo2; + int ad_cv; + int mode_reg; + int dfp_src; + int dfp_matrix; +} msp_init_data[] = { + /* AM (for carrier detect / msp3400) */ + { { 75, 19, 36, 35, 39, 40 }, { 75, 19, 36, 35, 39, 40 }, + MSP_CARRIER(5.5), MSP_CARRIER(5.5), + 0x00d0, 0x0500, 0x0020, 0x3000}, + + /* AM (for carrier detect / msp3410) */ + { { -1, -1, -8, 2, 59, 126 }, { -1, -1, -8, 2, 59, 126 }, + MSP_CARRIER(5.5), MSP_CARRIER(5.5), + 0x00d0, 0x0100, 0x0020, 0x3000}, + + /* FM Radio */ + { { -8, -8, 4, 6, 78, 107 }, { -8, -8, 4, 6, 78, 107 }, + MSP_CARRIER(10.7), MSP_CARRIER(10.7), + 0x00d0, 0x0480, 0x0020, 0x3000 }, + + /* Terrestial FM-mono + FM-stereo */ + { { 3, 18, 27, 48, 66, 72 }, { 3, 18, 27, 48, 66, 72 }, + MSP_CARRIER(5.5), MSP_CARRIER(5.5), + 0x00d0, 0x0480, 0x0030, 0x3000}, + + /* Sat FM-mono */ + { { 1, 9, 14, 24, 33, 37 }, { 3, 18, 27, 48, 66, 72 }, + MSP_CARRIER(6.5), MSP_CARRIER(6.5), + 0x00c6, 0x0480, 0x0000, 0x3000}, + + /* NICAM/FM -- B/G (5.5/5.85), D/K (6.5/5.85) */ + { { -2, -8, -10, 10, 50, 86 }, { 3, 18, 27, 48, 66, 72 }, + MSP_CARRIER(5.5), MSP_CARRIER(5.5), + 0x00d0, 0x0040, 0x0120, 0x3000}, + + /* NICAM/FM -- I (6.0/6.552) */ + { { 2, 4, -6, -4, 40, 94 }, { 3, 18, 27, 48, 66, 72 }, + MSP_CARRIER(6.0), MSP_CARRIER(6.0), + 0x00d0, 0x0040, 0x0120, 0x3000}, + + /* NICAM/AM -- L (6.5/5.85) */ + { { -2, -8, -10, 10, 50, 86 }, { -4, -12, -9, 23, 79, 126 }, + MSP_CARRIER(6.5), MSP_CARRIER(6.5), + 0x00c6, 0x0140, 0x0120, 0x7c03}, +}; + +struct CARRIER_DETECT { + int cdo; + char *name; +}; + +static struct CARRIER_DETECT carrier_detect_main[] = { + /* main carrier */ + { MSP_CARRIER(4.5), "4.5 NTSC" }, + { MSP_CARRIER(5.5), "5.5 PAL B/G" }, + { MSP_CARRIER(6.0), "6.0 PAL I" }, + { MSP_CARRIER(6.5), "6.5 PAL D/K + SAT + SECAM" } +}; + +static struct CARRIER_DETECT carrier_detect_55[] = { + /* PAL B/G */ + { MSP_CARRIER(5.7421875), "5.742 PAL B/G FM-stereo" }, + { MSP_CARRIER(5.85), "5.85 PAL B/G NICAM" } +}; + +static struct CARRIER_DETECT carrier_detect_65[] = { + /* PAL SAT / SECAM */ + { MSP_CARRIER(5.85), "5.85 PAL D/K + SECAM NICAM" }, + { MSP_CARRIER(6.2578125), "6.25 PAL D/K1 FM-stereo" }, + { MSP_CARRIER(6.7421875), "6.74 PAL D/K2 FM-stereo" }, + { MSP_CARRIER(7.02), "7.02 PAL SAT FM-stereo s/b" }, + { MSP_CARRIER(7.20), "7.20 PAL SAT FM-stereo s" }, + { MSP_CARRIER(7.38), "7.38 PAL SAT FM-stereo b" }, +}; + +#define CARRIER_COUNT(x) (sizeof(x)/sizeof(struct CARRIER_DETECT)) + +/* ----------------------------------------------------------------------- */ + +#define SCART_MASK 0 +#define SCART_IN1 1 +#define SCART_IN2 2 +#define SCART_IN1_DA 3 +#define SCART_IN2_DA 4 +#define SCART_IN3 5 +#define SCART_IN4 6 +#define SCART_MONO 7 +#define SCART_MUTE 8 + +static int scarts[3][9] = { + /* MASK IN1 IN2 IN1_DA IN2_DA IN3 IN4 MONO MUTE */ + { 0x0320, 0x0000, 0x0200, -1, -1, 0x0300, 0x0020, 0x0100, 0x0320 }, + { 0x0c40, 0x0440, 0x0400, 0x0c00, 0x0040, 0x0000, 0x0840, 0x0800, 0x0c40 }, + { 0x3080, 0x1000, 0x1080, 0x0000, 0x0080, 0x2080, 0x3080, 0x2000, 0x3000 }, +}; + +static char *scart_names[] = { + "mask", "in1", "in2", "in1 da", "in2 da", "in3", "in4", "mono", "mute" +}; + +static void +msp3400c_set_scart(bktr_ptr_t client, int in, int out) +{ + struct msp3400c *msp = client->msp3400c_info; + + if (-1 == scarts[out][in]) + return; + + dprintk("msp34xx: scart switch: %s => %d\n",scart_names[in],out); + msp->acb &= ~scarts[out][SCART_MASK]; + msp->acb |= scarts[out][in]; + msp3400c_write(client,I2C_MSP3400C_DFP, 0x0013, msp->acb); +} + +/* ------------------------------------------------------------------------ */ + +static void msp3400c_setcarrier(bktr_ptr_t client, int cdo1, int cdo2) +{ + msp3400c_write(client,I2C_MSP3400C_DEM, 0x0093, cdo1 & 0xfff); + msp3400c_write(client,I2C_MSP3400C_DEM, 0x009b, cdo1 >> 12); + msp3400c_write(client,I2C_MSP3400C_DEM, 0x00a3, cdo2 & 0xfff); + msp3400c_write(client,I2C_MSP3400C_DEM, 0x00ab, cdo2 >> 12); + msp3400c_write(client,I2C_MSP3400C_DEM, 0x0056, 0); /*LOAD_REG_1/2*/ +} + +static void msp3400c_setvolume(bktr_ptr_t client, + int muted, int left, int right) +{ + int vol = 0,val = 0,balance = 0; + + if (!muted) { + vol = (left > right) ? left : right; + val = (vol * 0x73 / 65535) << 8; + } + if (vol > 0) { + balance = ((right-left) * 127) / vol; + } + + dprintk("msp34xx: setvolume: mute=%s %d:%d v=0x%02x b=0x%02x\n", + muted ? "on" : "off", left, right, val>>8, balance); + msp3400c_write(client,I2C_MSP3400C_DFP, 0x0000, val); /* loudspeaker */ + msp3400c_write(client,I2C_MSP3400C_DFP, 0x0006, val); /* headphones */ + /* scart - on/off only */ + msp3400c_write(client,I2C_MSP3400C_DFP, 0x0007, val ? 0x4000 : 0); + msp3400c_write(client,I2C_MSP3400C_DFP, 0x0001, balance << 8); +} + +static void msp3400c_setbass(bktr_ptr_t client, int bass) +{ + int val = ((bass-32768) * 0x60 / 65535) << 8; + + dprintk("msp34xx: setbass: %d 0x%02x\n",bass, val>>8); + msp3400c_write(client,I2C_MSP3400C_DFP, 0x0002, val); /* loudspeaker */ +} + +static void msp3400c_settreble(bktr_ptr_t client, int treble) +{ + int val = ((treble-32768) * 0x60 / 65535) << 8; + + dprintk("msp34xx: settreble: %d 0x%02x\n",treble, val>>8); + msp3400c_write(client,I2C_MSP3400C_DFP, 0x0003, val); /* loudspeaker */ +} + +static void msp3400c_setmode(bktr_ptr_t client, int type) +{ + struct msp3400c *msp = client->msp3400c_info; + int i; + + dprintk("msp3400: setmode: %d\n",type); + msp->mode = type; + msp->stereo = VIDEO_SOUND_MONO; + + msp3400c_write(client,I2C_MSP3400C_DEM, 0x00bb, /* ad_cv */ + msp_init_data[type].ad_cv); + + for (i = 5; i >= 0; i--) /* fir 1 */ + msp3400c_write(client,I2C_MSP3400C_DEM, 0x0001, + msp_init_data[type].fir1[i]); + + msp3400c_write(client,I2C_MSP3400C_DEM, 0x0005, 0x0004); /* fir 2 */ + msp3400c_write(client,I2C_MSP3400C_DEM, 0x0005, 0x0040); + msp3400c_write(client,I2C_MSP3400C_DEM, 0x0005, 0x0000); + for (i = 5; i >= 0; i--) + msp3400c_write(client,I2C_MSP3400C_DEM, 0x0005, + msp_init_data[type].fir2[i]); + + msp3400c_write(client,I2C_MSP3400C_DEM, 0x0083, /* MODE_REG */ + msp_init_data[type].mode_reg); + + msp3400c_setcarrier(client, msp_init_data[type].cdo1, + msp_init_data[type].cdo2); + + msp3400c_write(client,I2C_MSP3400C_DEM, 0x0056, 0); /*LOAD_REG_1/2*/ + + if (client->dolby) { + msp3400c_write(client,I2C_MSP3400C_DFP, 0x0008, + 0x0520); /* I2S1 */ + msp3400c_write(client,I2C_MSP3400C_DFP, 0x0009, + 0x0620); /* I2S2 */ + msp3400c_write(client,I2C_MSP3400C_DFP, 0x000b, + msp_init_data[type].dfp_src); + } else { + msp3400c_write(client,I2C_MSP3400C_DFP, 0x0008, + msp_init_data[type].dfp_src); + msp3400c_write(client,I2C_MSP3400C_DFP, 0x0009, + msp_init_data[type].dfp_src); + msp3400c_write(client,I2C_MSP3400C_DFP, 0x000b, + msp_init_data[type].dfp_src); + } + msp3400c_write(client,I2C_MSP3400C_DFP, 0x000a, + msp_init_data[type].dfp_src); + msp3400c_write(client,I2C_MSP3400C_DFP, 0x000e, + msp_init_data[type].dfp_matrix); + + if (msp->nicam) { + /* nicam prescale */ + msp3400c_write(client,I2C_MSP3400C_DFP, 0x0010, 0x5a00); /* was: 0x3000 */ + } +} + +/* turn on/off nicam + stereo */ +static void msp3400c_setstereo(bktr_ptr_t client, int mode) +{ + static char *strmode[] = { "0", "mono", "stereo", "3", + "lang1", "5", "6", "7", "lang2" }; + struct msp3400c *msp = client->msp3400c_info; + int nicam=0; /* channel source: FM/AM or nicam */ + int src=0; + + /* switch demodulator */ + switch (msp->mode) { + case MSP_MODE_FM_TERRA: + dprintk("msp3400: FM setstereo: %s\n",strmode[mode]); + msp3400c_setcarrier(client,msp->second,msp->main); + switch (mode) { + case VIDEO_SOUND_STEREO: + msp3400c_write(client,I2C_MSP3400C_DFP, 0x000e, 0x3001); + break; + case VIDEO_SOUND_MONO: + case VIDEO_SOUND_LANG1: + case VIDEO_SOUND_LANG2: + msp3400c_write(client,I2C_MSP3400C_DFP, 0x000e, 0x3000); + break; + } + break; + case MSP_MODE_FM_SAT: + dprintk("msp3400: SAT setstereo: %s\n",strmode[mode]); + switch (mode) { + case VIDEO_SOUND_MONO: + msp3400c_setcarrier(client, MSP_CARRIER(6.5), MSP_CARRIER(6.5)); + break; + case VIDEO_SOUND_STEREO: + msp3400c_setcarrier(client, MSP_CARRIER(7.2), MSP_CARRIER(7.02)); + break; + case VIDEO_SOUND_LANG1: + msp3400c_setcarrier(client, MSP_CARRIER(7.38), MSP_CARRIER(7.02)); + break; + case VIDEO_SOUND_LANG2: + msp3400c_setcarrier(client, MSP_CARRIER(7.38), MSP_CARRIER(7.02)); + break; + } + break; + case MSP_MODE_FM_NICAM1: + case MSP_MODE_FM_NICAM2: + case MSP_MODE_AM_NICAM: + dprintk("msp3400: NICAM setstereo: %s\n",strmode[mode]); + msp3400c_setcarrier(client,msp->second,msp->main); + if (msp->nicam_on) + nicam=0x0100; + break; + case MSP_MODE_BTSC: + dprintk("msp3400: BTSC setstereo: %s\n",strmode[mode]); + nicam=0x0300; + break; + case MSP_MODE_EXTERN: + dprintk("msp3400: extern setstereo: %s\n",strmode[mode]); + nicam = 0x0200; + break; + case MSP_MODE_FM_RADIO: + dprintk("msp3400: FM-Radio setstereo: %s\n",strmode[mode]); + break; + default: + dprintk("msp3400: mono setstereo\n"); + return; + } + + /* switch audio */ + switch (mode) { + case VIDEO_SOUND_STEREO: + src = 0x0020 | nicam; +#if 0 + /* spatial effect */ + msp3400c_write(client,I2C_MSP3400C_DFP, 0x0005,0x4000); +#endif + break; + case VIDEO_SOUND_MONO: + if (msp->mode == MSP_MODE_AM_NICAM) { + dprintk("msp3400: switching to AM mono\n"); + /* AM mono decoding is handled by tuner, not MSP chip */ + /* SCART switching control register */ + msp3400c_set_scart(client,SCART_MONO,0); + src = 0x0200; + break; + } + case VIDEO_SOUND_LANG1: + src = 0x0000 | nicam; + break; + case VIDEO_SOUND_LANG2: + src = 0x0010 | nicam; + break; + } + dprintk("msp3400: setstereo final source/matrix = 0x%x\n", src); + + if (client->dolby) { + msp3400c_write(client,I2C_MSP3400C_DFP, 0x0008,0x0520); + msp3400c_write(client,I2C_MSP3400C_DFP, 0x0009,0x0620); + msp3400c_write(client,I2C_MSP3400C_DFP, 0x000a,src); + msp3400c_write(client,I2C_MSP3400C_DFP, 0x000b,src); + } else { + msp3400c_write(client,I2C_MSP3400C_DFP, 0x0008,src); + msp3400c_write(client,I2C_MSP3400C_DFP, 0x0009,src); + msp3400c_write(client,I2C_MSP3400C_DFP, 0x000a,src); + msp3400c_write(client,I2C_MSP3400C_DFP, 0x000b,src); + } +} + +static void +msp3400c_print_mode(struct msp3400c *msp) +{ + if (msp->main == msp->second) { + printf("bktr: msp3400: mono sound carrier: %d.%03d MHz\n", + msp->main/910000,(msp->main/910)%1000); + } else { + printf("bktr: msp3400: main sound carrier: %d.%03d MHz\n", + msp->main/910000,(msp->main/910)%1000); + } + if (msp->mode == MSP_MODE_FM_NICAM1 || + msp->mode == MSP_MODE_FM_NICAM2) + printf("bktr: msp3400: NICAM/FM carrier : %d.%03d MHz\n", + msp->second/910000,(msp->second/910)%1000); + if (msp->mode == MSP_MODE_AM_NICAM) + printf("bktr: msp3400: NICAM/AM carrier : %d.%03d MHz\n", + msp->second/910000,(msp->second/910)%1000); + if (msp->mode == MSP_MODE_FM_TERRA && + msp->main != msp->second) { + printf("bktr: msp3400: FM-stereo carrier : %d.%03d MHz\n", + msp->second/910000,(msp->second/910)%1000); + } +} + +static void +msp3400c_restore_dfp(bktr_ptr_t client) +{ + struct msp3400c *msp = (struct msp3400c*)client->msp3400c_info; + int i; + + for (i = 0; i < DFP_COUNT; i++) { + if (-1 == msp->dfp_regs[i]) + continue; + msp3400c_write(client,I2C_MSP3400C_DFP, i, msp->dfp_regs[i]); + } +} + +/* ----------------------------------------------------------------------- */ + +struct REGISTER_DUMP { + int addr; + char *name; +}; + +struct REGISTER_DUMP d1[] = { + { 0x007e, "autodetect" }, + { 0x0023, "C_AD_BITS " }, + { 0x0038, "ADD_BITS " }, + { 0x003e, "CIB_BITS " }, + { 0x0057, "ERROR_RATE" }, +}; + +static int +autodetect_stereo(bktr_ptr_t client) +{ + struct msp3400c *msp = (struct msp3400c*)client->msp3400c_info; + int val; + int newstereo = msp->stereo; + int newnicam = msp->nicam_on; + int update = 0; + + switch (msp->mode) { + case MSP_MODE_FM_TERRA: + val = msp3400c_read(client, I2C_MSP3400C_DFP, 0x18); + if (val > 32767) + val -= 65536; + dprintk("msp34xx: stereo detect register: %d\n",val); + + if (val > 4096) { + newstereo = VIDEO_SOUND_STEREO | VIDEO_SOUND_MONO; + } else if (val < -4096) { + newstereo = VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2; + } else { + newstereo = VIDEO_SOUND_MONO; + } + newnicam = 0; + break; + case MSP_MODE_FM_NICAM1: + case MSP_MODE_FM_NICAM2: + case MSP_MODE_AM_NICAM: + val = msp3400c_read(client, I2C_MSP3400C_DEM, 0x23); + dprintk("msp34xx: nicam sync=%d, mode=%d\n",val & 1, (val & 0x1e) >> 1); + + if (val & 1) { + /* nicam synced */ + switch ((val & 0x1e) >> 1) { + case 0: + case 8: + newstereo = VIDEO_SOUND_STEREO; + break; + case 1: + case 9: + newstereo = VIDEO_SOUND_MONO + | VIDEO_SOUND_LANG1; + break; + case 2: + case 10: + newstereo = VIDEO_SOUND_MONO + | VIDEO_SOUND_LANG1 + | VIDEO_SOUND_LANG2; + break; + default: + newstereo = VIDEO_SOUND_MONO; + break; + } + newnicam=1; + } else { + newnicam = 0; + newstereo = VIDEO_SOUND_MONO; + } + break; + case MSP_MODE_BTSC: + val = msp3400c_read(client, I2C_MSP3400C_DEM, 0x200); + dprintk("msp3410: status=0x%x (pri=%s, sec=%s, %s%s%s)\n", + val, + (val & 0x0002) ? "no" : "yes", + (val & 0x0004) ? "no" : "yes", + (val & 0x0040) ? "stereo" : "mono", + (val & 0x0080) ? ", nicam 2nd mono" : "", + (val & 0x0100) ? ", bilingual/SAP" : ""); + newstereo = VIDEO_SOUND_MONO; + if (val & 0x0040) newstereo |= VIDEO_SOUND_STEREO; + if (val & 0x0100) newstereo |= VIDEO_SOUND_LANG1; + break; + } + if (newstereo != msp->stereo) { + update = 1; + dprintk("msp34xx: watch: stereo %d => %d\n", + msp->stereo,newstereo); + msp->stereo = newstereo; + } + if (newnicam != msp->nicam_on) { + update = 1; + dprintk("msp34xx: watch: nicam %d => %d\n", + msp->nicam_on,newnicam); + msp->nicam_on = newnicam; + } + return update; +} + +/* + * A kernel thread for msp3400 control -- we don't want to block the + * in the ioctl while doing the sound carrier & stereo detect + */ + +/* stereo/multilang monitoring */ +static void watch_stereo(bktr_ptr_t client) +{ + struct msp3400c *msp = (struct msp3400c*)client->msp3400c_info; + + if (autodetect_stereo(client)) { + if (msp->stereo & VIDEO_SOUND_STEREO) + msp3400c_setstereo(client,VIDEO_SOUND_STEREO); + else if (msp->stereo & VIDEO_SOUND_LANG1) + msp3400c_setstereo(client,VIDEO_SOUND_LANG1); + else + msp3400c_setstereo(client,VIDEO_SOUND_MONO); + } + if (client->stereo_once) + msp->watch_stereo = 0; + +} + +static void msp3400c_thread(void *data) +{ + bktr_ptr_t client = data; + struct msp3400c *msp = (struct msp3400c*)client->msp3400c_info; + + struct CARRIER_DETECT *cd; + int count, max1,max2,val1,val2, val,this; + + dprintk("msp3400: thread started\n"); + + for (;;) { + if (msp->rmmod) + goto done; + tsleep(msp->kthread, PRIBIO, "idle", 0); + if (msp->rmmod) + goto done; + if (msp->halt_thread) { + msp->watch_stereo = 0; + msp->halt_thread = 0; + continue; + } + + if (VIDEO_MODE_RADIO == msp->norm || + MSP_MODE_EXTERN == msp->mode) + continue; /* nothing to do */ + + msp->active = 1; + + if (msp->watch_stereo) { + watch_stereo(client); + msp->active = 0; + continue; + } + + /* some time for the tuner to sync */ + tsleep(msp->kthread, PRIBIO, "tuner sync", hz/2); + + restart: + if (VIDEO_MODE_RADIO == msp->norm || + MSP_MODE_EXTERN == msp->mode) + continue; /* nothing to do */ + msp->restart = 0; + msp3400c_setvolume(client, msp->muted, 0, 0); + msp3400c_setmode(client, MSP_MODE_AM_DETECT /* +1 */ ); + val1 = val2 = 0; + max1 = max2 = -1; + msp->watch_stereo = 0; + + /* carrier detect pass #1 -- main carrier */ + cd = carrier_detect_main; count = CARRIER_COUNT(carrier_detect_main); + + if (client->amsound && (msp->norm == VIDEO_MODE_SECAM)) { + /* autodetect doesn't work well with AM ... */ + max1 = 3; + count = 0; + dprintk("msp3400: AM sound override\n"); + } + + for (this = 0; this < count; this++) { + msp3400c_setcarrier(client, cd[this].cdo,cd[this].cdo); + + tsleep(msp->kthread, PRIBIO, "carrier detect", hz/100); + + if (msp->restart) + msp->restart = 0; + + val = msp3400c_read(client, I2C_MSP3400C_DFP, 0x1b); + if (val > 32767) + val -= 65536; + if (val1 < val) + val1 = val, max1 = this; + dprintk("msp3400: carrier1 val: %5d / %s\n", val,cd[this].name); + } + + /* carrier detect pass #2 -- second (stereo) carrier */ + switch (max1) { + case 1: /* 5.5 */ + cd = carrier_detect_55; count = CARRIER_COUNT(carrier_detect_55); + break; + case 3: /* 6.5 */ + cd = carrier_detect_65; count = CARRIER_COUNT(carrier_detect_65); + break; + case 0: /* 4.5 */ + case 2: /* 6.0 */ + default: + cd = NULL; count = 0; + break; + } + + if (client->amsound && (msp->norm == VIDEO_MODE_SECAM)) { + /* autodetect doesn't work well with AM ... */ + cd = NULL; count = 0; max2 = 0; + } + for (this = 0; this < count; this++) { + msp3400c_setcarrier(client, cd[this].cdo,cd[this].cdo); + + tsleep(msp->kthread, PRIBIO, "carrier detection", hz/100); + if (msp->restart) + goto restart; + + val = msp3400c_read(client, I2C_MSP3400C_DFP, 0x1b); + if (val > 32767) + val -= 65536; + if (val2 < val) + val2 = val, max2 = this; + dprintk("msp3400: carrier2 val: %5d / %s\n", val,cd[this].name); + } + + /* programm the msp3400 according to the results */ + msp->main = carrier_detect_main[max1].cdo; + switch (max1) { + case 1: /* 5.5 */ + if (max2 == 0) { + /* B/G FM-stereo */ + msp->second = carrier_detect_55[max2].cdo; + msp3400c_setmode(client, MSP_MODE_FM_TERRA); + msp->nicam_on = 0; + /* XXX why mono? this probably can do stereo... - Alex*/ + msp3400c_setstereo(client, VIDEO_SOUND_MONO); + msp->watch_stereo = 1; + } else if (max2 == 1 && msp->nicam) { + /* B/G NICAM */ + msp->second = carrier_detect_55[max2].cdo; + msp3400c_setmode(client, MSP_MODE_FM_NICAM1); + msp->nicam_on = 1; + msp3400c_setcarrier(client, msp->second, msp->main); + msp->watch_stereo = 1; + } else { + goto no_second; + } + break; + case 2: /* 6.0 */ + /* PAL I NICAM */ + msp->second = MSP_CARRIER(6.552); + msp3400c_setmode(client, MSP_MODE_FM_NICAM2); + msp->nicam_on = 1; + msp3400c_setcarrier(client, msp->second, msp->main); + msp->watch_stereo = 1; + break; + case 3: /* 6.5 */ + if (max2 == 1 || max2 == 2) { + /* D/K FM-stereo */ + msp->second = carrier_detect_65[max2].cdo; + msp3400c_setmode(client, MSP_MODE_FM_TERRA); + msp->nicam_on = 0; + msp3400c_setstereo(client, VIDEO_SOUND_MONO); + msp->watch_stereo = 1; + } else if (max2 == 0 && + msp->norm == VIDEO_MODE_SECAM) { + /* L NICAM or AM-mono */ + msp->second = carrier_detect_65[max2].cdo; + msp3400c_setmode(client, MSP_MODE_AM_NICAM); + msp->nicam_on = 0; + msp3400c_setstereo(client, VIDEO_SOUND_MONO); + msp3400c_setcarrier(client, msp->second, msp->main); + /* volume prescale for SCART (AM mono input) */ + msp3400c_write(client,I2C_MSP3400C_DFP, 0x000d, 0x1900); + msp->watch_stereo = 1; + } else if (max2 == 0 && msp->nicam) { + /* D/K NICAM */ + msp->second = carrier_detect_65[max2].cdo; + msp3400c_setmode(client, MSP_MODE_FM_NICAM1); + msp->nicam_on = 1; + msp3400c_setcarrier(client, msp->second, msp->main); + msp->watch_stereo = 1; + } else { + goto no_second; + } + break; + case 0: /* 4.5 */ + default: + no_second: + msp->second = carrier_detect_main[max1].cdo; + msp3400c_setmode(client, MSP_MODE_FM_TERRA); + msp->nicam_on = 0; + msp3400c_setcarrier(client, msp->second, msp->main); + msp->stereo = VIDEO_SOUND_MONO; + msp3400c_setstereo(client, VIDEO_SOUND_MONO); + break; + } + + if (msp->watch_stereo) + watch_stereo(client); + + /* unmute + restore dfp registers */ + msp3400c_setvolume(client, msp->muted, msp->left, msp->right); + msp3400c_restore_dfp(client); + + if (bootverbose) + msp3400c_print_mode(msp); + + msp->active = 0; + } + +done: + dprintk("msp3400: thread: exit\n"); + msp->active = 0; + + msp->kthread = NULL; + wakeup(&msp->kthread); + + kthread_exit(0); +} + +/* ----------------------------------------------------------------------- */ +/* this one uses the automatic sound standard detection of newer */ +/* msp34xx chip versions */ + +static struct MODES { + int retval; + int main, second; + char *name; +} modelist[] = { + { 0x0000, 0, 0, "ERROR" }, + { 0x0001, 0, 0, "autodetect start" }, + { 0x0002, MSP_CARRIER(4.5), MSP_CARRIER(4.72), "4.5/4.72 M Dual FM-Stereo" }, + { 0x0003, MSP_CARRIER(5.5), MSP_CARRIER(5.7421875), "5.5/5.74 B/G Dual FM-Stereo" }, + { 0x0004, MSP_CARRIER(6.5), MSP_CARRIER(6.2578125), "6.5/6.25 D/K1 Dual FM-Stereo" }, + { 0x0005, MSP_CARRIER(6.5), MSP_CARRIER(6.7421875), "6.5/6.74 D/K2 Dual FM-Stereo" }, + { 0x0006, MSP_CARRIER(6.5), MSP_CARRIER(6.5), "6.5 D/K FM-Mono (HDEV3)" }, + { 0x0008, MSP_CARRIER(5.5), MSP_CARRIER(5.85), "5.5/5.85 B/G NICAM FM" }, + { 0x0009, MSP_CARRIER(6.5), MSP_CARRIER(5.85), "6.5/5.85 L NICAM AM" }, + { 0x000a, MSP_CARRIER(6.0), MSP_CARRIER(6.55), "6.0/6.55 I NICAM FM" }, + { 0x000b, MSP_CARRIER(6.5), MSP_CARRIER(5.85), "6.5/5.85 D/K NICAM FM" }, + { 0x000c, MSP_CARRIER(6.5), MSP_CARRIER(5.85), "6.5/5.85 D/K NICAM FM (HDEV2)" }, + { 0x0020, MSP_CARRIER(4.5), MSP_CARRIER(4.5), "4.5 M BTSC-Stereo" }, + { 0x0021, MSP_CARRIER(4.5), MSP_CARRIER(4.5), "4.5 M BTSC-Mono + SAP" }, + { 0x0030, MSP_CARRIER(4.5), MSP_CARRIER(4.5), "4.5 M EIA-J Japan Stereo" }, + { 0x0040, MSP_CARRIER(10.7), MSP_CARRIER(10.7), "10.7 FM-Stereo Radio" }, + { 0x0050, MSP_CARRIER(6.5), MSP_CARRIER(6.5), "6.5 SAT-Mono" }, + { 0x0051, MSP_CARRIER(7.02), MSP_CARRIER(7.20), "7.02/7.20 SAT-Stereo" }, + { 0x0060, MSP_CARRIER(7.2), MSP_CARRIER(7.2), "7.2 SAT ADR" }, + { -1, 0, 0, NULL }, /* EOF */ +}; + +static void msp3410d_thread(void *data) +{ + bktr_ptr_t client = data; + struct msp3400c *msp = (struct msp3400c*)client->msp3400c_info; + int mode,val,i,std; + int timo = 0; + + dprintk("msp3410: thread started\n"); + + for (;;) { + if (msp->rmmod) + goto done; + if (!msp->watch_stereo) + timo = 0; + else + timo = 10*hz; + tsleep(msp->kthread, PRIBIO, "idle", timo); + if (msp->rmmod) + goto done; + if (msp->halt_thread) { + msp->watch_stereo = 0; + msp->halt_thread = 0; + dprintk("msp3410: thread halted\n"); + continue; + } + + if (msp->mode == MSP_MODE_EXTERN) + continue; + + msp->active = 1; + + if (msp->watch_stereo) { + watch_stereo(client); + msp->active = 0; + continue; + } + + /* some time for the tuner to sync */ + tsleep(msp->kthread, PRIBIO, "tuner sync", hz/2); + + restart: + if (msp->mode == MSP_MODE_EXTERN) + continue; + msp->restart = 0; + msp->watch_stereo = 0; + + /* put into sane state (and mute) */ + msp3400c_reset(client); + + /* start autodetect */ + switch (msp->norm) { + case VIDEO_MODE_PAL: + mode = 0x1003; + std = 1; + break; + case VIDEO_MODE_NTSC: /* BTSC */ + mode = 0x2003; + std = 0x0020; + break; + case VIDEO_MODE_SECAM: + mode = 0x0003; + std = 1; + break; + case VIDEO_MODE_RADIO: + mode = 0x0003; + std = 0x0040; + break; + default: + mode = 0x0003; + std = 1; + break; + } + msp3400c_write(client, I2C_MSP3400C_DEM, 0x30, mode); + msp3400c_write(client, I2C_MSP3400C_DEM, 0x20, std); + + if (bootverbose) { + int i; + for (i = 0; modelist[i].name != NULL; i++) + if (modelist[i].retval == std) + break; + dprintk("msp3410: setting mode: %s (0x%04x)\n", + modelist[i].name ? modelist[i].name : "unknown",std); + } + + if (std != 1) { + /* programmed some specific mode */ + val = std; + } else { + /* triggered autodetect */ + for (;;) { + tsleep(msp->kthread, PRIBIO, "autodetection", hz/10); + if (msp->restart) + goto restart; + + /* check results */ + val = msp3400c_read(client, I2C_MSP3400C_DEM, 0x7e); + if (val < 0x07ff) + break; + dprintk("msp3410: detection still in progress\n"); + } + } + for (i = 0; modelist[i].name != NULL; i++) + if (modelist[i].retval == val) + break; + dprintk("msp3410: current mode: %s (0x%04x)\n", + modelist[i].name ? modelist[i].name : "unknown", + val); + msp->main = modelist[i].main; + msp->second = modelist[i].second; + + if (client->amsound && (msp->norm == VIDEO_MODE_SECAM) && (val != 0x0009)) { + /* autodetection has failed, let backup */ + dprintk("msp3410: autodetection failed, switching to backup mode: %s (0x%04x)\n", + modelist[8].name ? modelist[8].name : "unknown",val); + val = 0x0009; + msp3400c_write(client, I2C_MSP3400C_DEM, 0x20, val); + } + + /* set various prescales */ + msp3400c_write(client, I2C_MSP3400C_DFP, 0x0d, 0x1900); /* scart */ + msp3400c_write(client, I2C_MSP3400C_DFP, 0x0e, 0x2403); /* FM */ + msp3400c_write(client, I2C_MSP3400C_DFP, 0x10, 0x5a00); /* nicam */ + + /* set stereo */ + switch (val) { + case 0x0008: /* B/G NICAM */ + case 0x000a: /* I NICAM */ + if (val == 0x0008) + msp->mode = MSP_MODE_FM_NICAM1; + else + msp->mode = MSP_MODE_FM_NICAM2; + /* just turn on stereo */ + msp->stereo = VIDEO_SOUND_STEREO; + msp->nicam_on = 1; + msp->watch_stereo = 1; + msp3400c_setstereo(client,VIDEO_SOUND_STEREO); + break; + case 0x0009: + msp->mode = MSP_MODE_AM_NICAM; + msp->stereo = VIDEO_SOUND_MONO; + msp->nicam_on = 1; + msp3400c_setstereo(client,VIDEO_SOUND_MONO); + msp->watch_stereo = 1; + break; + case 0x0020: /* BTSC */ + /* just turn on stereo */ + msp->mode = MSP_MODE_BTSC; + msp->stereo = VIDEO_SOUND_STEREO; + msp->nicam_on = 0; + msp->watch_stereo = 1; + msp3400c_setstereo(client,VIDEO_SOUND_STEREO); + break; + case 0x0040: /* FM radio */ + msp->mode = MSP_MODE_FM_RADIO; + msp->stereo = VIDEO_SOUND_STEREO; + msp->nicam_on = 0; + msp->watch_stereo = 0; + /* scart routing */ + msp3400c_set_scart(client,SCART_IN2,0); + msp3400c_write(client,I2C_MSP3400C_DFP, 0x08, 0x0220); + msp3400c_write(client,I2C_MSP3400C_DFP, 0x09, 0x0220); + msp3400c_write(client,I2C_MSP3400C_DFP, 0x0b, 0x0220); + break; + case 0x0003: + msp->mode = MSP_MODE_FM_TERRA; + msp->stereo = VIDEO_SOUND_STEREO; + msp->nicam_on = 0; + msp->watch_stereo = 1; + msp3400c_setstereo(client,VIDEO_SOUND_STEREO); + break; + } + + if (msp->watch_stereo) + watch_stereo(client); + + /* unmute + restore dfp registers */ + msp3400c_setbass(client, msp->bass); + msp3400c_settreble(client, msp->treble); + msp3400c_setvolume(client, msp->muted, msp->left, msp->right); + msp3400c_restore_dfp(client); + + msp->active = 0; + } + +done: + dprintk("msp3410: thread: exit\n"); + msp->active = 0; + + msp->kthread = NULL; + wakeup(&msp->kthread); + + kthread_exit(0); +} + +int msp_attach(bktr_ptr_t bktr) +{ + struct msp3400c *msp; + int rev1,rev2,i; + int err; + char buf[20]; + + msp = (struct msp3400c *) malloc(sizeof(struct msp3400c), M_DEVBUF, M_NOWAIT); + if (msp == NULL) + return ENOMEM; + bktr->msp3400c_info = msp; + + memset(msp,0,sizeof(struct msp3400c)); + msp->left = 65535; + msp->right = 65535; + msp->bass = 32768; + msp->treble = 32768; + msp->input = -1; + msp->threaddesc = malloc(15 * sizeof(char), M_DEVBUF, M_NOWAIT); + if (msp->threaddesc == NULL) { + free(msp, M_DEVBUF); + return ENOMEM; + } + snprintf(msp->threaddesc, 14, "%s_msp34xx_thread", bktr->bktr_xname); + + for (i = 0; i < DFP_COUNT; i++) + msp->dfp_regs[i] = -1; + + msp3400c_reset(bktr); + + rev1 = msp3400c_read(bktr, I2C_MSP3400C_DFP, 0x1e); + if (-1 != rev1) + rev2 = msp3400c_read(bktr, I2C_MSP3400C_DFP, 0x1f); + if ((-1 == rev1) || (0 == rev1 && 0 == rev2)) { + free(msp->threaddesc, M_DEVBUF); + free(msp, M_DEVBUF); + bktr->msp3400c_info = NULL; + printf("%s: msp3400: error while reading chip version\n", bktr_name(bktr)); + return ENXIO; + } + +#if 0 + /* this will turn on a 1kHz beep - might be useful for debugging... */ + msp3400c_write(bktr,I2C_MSP3400C_DFP, 0x0014, 0x1040); +#endif + + sprintf(buf,"MSP34%02d%c-%c%d", + (rev2>>8)&0xff, (rev1&0xff)+'@', ((rev1>>8)&0xff)+'@', rev2&0x1f); + msp->nicam = (((rev2>>8)&0xff) != 00) ? 1 : 0; + + if (bktr->mspsimple == -1) { + /* default mode */ + /* msp->simple = (((rev2>>8)&0xff) == 0) ? 0 : 1; */ + msp->simple = ((rev1&0xff)+'@' > 'C'); + } else { + /* use kenv value */ + msp->simple = bktr->mspsimple; + } + + /* hello world :-) */ + if (bootverbose) { + printf("%s: msp34xx: init: chip=%s", bktr_name(bktr), buf); + if (msp->nicam) + printf(", has NICAM support"); + printf("\n"); + } + + /* startup control thread */ + err = kthread_create(msp->simple ? msp3410d_thread : msp3400c_thread, + bktr, &msp->kthread, (RFFDG | RFPROC), 0, + msp->threaddesc); + if (err) { + printf("%s: Error returned by kthread_create: %d", bktr_name(bktr), err); + free(msp->threaddesc, M_DEVBUF); + free(msp, M_DEVBUF); + bktr->msp3400c_info = NULL; + return ENXIO; + } + wakeup(msp->kthread); + + /* done */ + return 0; +} + +int msp_detach(bktr_ptr_t client) +{ + struct msp3400c *msp = (struct msp3400c*)client->msp3400c_info; + + /* shutdown control thread */ + if (msp->kthread) + { + /* XXX mutex lock required */ + msp->rmmod = 1; + msp->watch_stereo = 0; + wakeup(msp->kthread); + + while (msp->kthread) + tsleep(&msp->kthread, PRIBIO, "wait for kthread", hz/10); + } + + if (client->msp3400c_info != NULL) { + free(client->msp3400c_info, M_DEVBUF); + client->msp3400c_info = NULL; + } + + msp3400c_reset(client); + + return 0; +} + +void msp_wake_thread(bktr_ptr_t client) +{ + struct msp3400c *msp = (struct msp3400c*)client->msp3400c_info; + + msp3400c_setvolume(client,msp->muted,0,0); + msp->watch_stereo=0; + if (msp->active) + msp->restart = 1; + wakeup(msp->kthread); +} + +void msp_halt_thread(bktr_ptr_t client) +{ + struct msp3400c *msp = (struct msp3400c*)client->msp3400c_info; + + msp3400c_setvolume(client,msp->muted,0,0); + if (msp->active) + msp->restart = 1; + msp->halt_thread = 1; + wakeup(msp->kthread); +} +#endif /* BKTR_NEW_MSP34XX_DRIVER */ diff --git a/sys/modules/bktr/bktr/Makefile b/sys/modules/bktr/bktr/Makefile index 1bc54e1..f77900b 100644 --- a/sys/modules/bktr/bktr/Makefile +++ b/sys/modules/bktr/bktr/Makefile @@ -5,7 +5,7 @@ .PATH: ${.CURDIR}/../../../dev/bktr KMOD= bktr -SRCS= bktr_core.c bktr_os.c bktr_audio.c bktr_tuner.c bktr_card.c \ +SRCS= bktr_core.c bktr_os.c bktr_audio.c bktr_tuner.c bktr_card.c msp34xx.c \ opt_devfs.h opt_bktr.h bus_if.h device_if.h \ pci_if.h vnode_if.h |
