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kernel-fxtec-pro1x/sound/pci/emu10k1/emu10k1_main.c
James Courtier-Dutton 65f3764771 [ALSA] Add's identification of the SB Live! Platinum [CT4760P] 
EMU10K1/EMU10K2 driver


Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>
2005-05-29 09:00:27 +02:00

879 lines
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/*
* Copyright (c) by Jaroslav Kysela <perex@suse.cz>
* Creative Labs, Inc.
* Routines for control of EMU10K1 chips
*
* Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk>
* Added support for Audigy 2 Value.
*
*
* BUGS:
* --
*
* TODO:
* --
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <sound/driver.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <sound/core.h>
#include <sound/emu10k1.h>
#include "p16v.h"
#if 0
MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>, Creative Labs, Inc.");
MODULE_DESCRIPTION("Routines for control of EMU10K1 chips");
MODULE_LICENSE("GPL");
#endif
/*************************************************************************
* EMU10K1 init / done
*************************************************************************/
void snd_emu10k1_voice_init(emu10k1_t * emu, int ch)
{
snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0);
snd_emu10k1_ptr_write(emu, IP, ch, 0);
snd_emu10k1_ptr_write(emu, VTFT, ch, 0xffff);
snd_emu10k1_ptr_write(emu, CVCF, ch, 0xffff);
snd_emu10k1_ptr_write(emu, PTRX, ch, 0);
snd_emu10k1_ptr_write(emu, CPF, ch, 0);
snd_emu10k1_ptr_write(emu, CCR, ch, 0);
snd_emu10k1_ptr_write(emu, PSST, ch, 0);
snd_emu10k1_ptr_write(emu, DSL, ch, 0x10);
snd_emu10k1_ptr_write(emu, CCCA, ch, 0);
snd_emu10k1_ptr_write(emu, Z1, ch, 0);
snd_emu10k1_ptr_write(emu, Z2, ch, 0);
snd_emu10k1_ptr_write(emu, FXRT, ch, 0x32100000);
snd_emu10k1_ptr_write(emu, ATKHLDM, ch, 0);
snd_emu10k1_ptr_write(emu, DCYSUSM, ch, 0);
snd_emu10k1_ptr_write(emu, IFATN, ch, 0xffff);
snd_emu10k1_ptr_write(emu, PEFE, ch, 0);
snd_emu10k1_ptr_write(emu, FMMOD, ch, 0);
snd_emu10k1_ptr_write(emu, TREMFRQ, ch, 24); /* 1 Hz */
snd_emu10k1_ptr_write(emu, FM2FRQ2, ch, 24); /* 1 Hz */
snd_emu10k1_ptr_write(emu, TEMPENV, ch, 0);
/*** these are last so OFF prevents writing ***/
snd_emu10k1_ptr_write(emu, LFOVAL2, ch, 0);
snd_emu10k1_ptr_write(emu, LFOVAL1, ch, 0);
snd_emu10k1_ptr_write(emu, ATKHLDV, ch, 0);
snd_emu10k1_ptr_write(emu, ENVVOL, ch, 0);
snd_emu10k1_ptr_write(emu, ENVVAL, ch, 0);
/* Audigy extra stuffs */
if (emu->audigy) {
snd_emu10k1_ptr_write(emu, 0x4c, ch, 0); /* ?? */
snd_emu10k1_ptr_write(emu, 0x4d, ch, 0); /* ?? */
snd_emu10k1_ptr_write(emu, 0x4e, ch, 0); /* ?? */
snd_emu10k1_ptr_write(emu, 0x4f, ch, 0); /* ?? */
snd_emu10k1_ptr_write(emu, A_FXRT1, ch, 0x03020100);
snd_emu10k1_ptr_write(emu, A_FXRT2, ch, 0x3f3f3f3f);
snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, ch, 0);
}
}
static int __devinit snd_emu10k1_init(emu10k1_t * emu, int enable_ir)
{
int ch, idx, err;
unsigned int silent_page;
emu->fx8010.itram_size = (16 * 1024)/2;
emu->fx8010.etram_pages.area = NULL;
emu->fx8010.etram_pages.bytes = 0;
/* disable audio and lock cache */
outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE, emu->port + HCFG);
/* reset recording buffers */
snd_emu10k1_ptr_write(emu, MICBS, 0, ADCBS_BUFSIZE_NONE);
snd_emu10k1_ptr_write(emu, MICBA, 0, 0);
snd_emu10k1_ptr_write(emu, FXBS, 0, ADCBS_BUFSIZE_NONE);
snd_emu10k1_ptr_write(emu, FXBA, 0, 0);
snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE);
snd_emu10k1_ptr_write(emu, ADCBA, 0, 0);
/* disable channel interrupt */
outl(0, emu->port + INTE);
snd_emu10k1_ptr_write(emu, CLIEL, 0, 0);
snd_emu10k1_ptr_write(emu, CLIEH, 0, 0);
snd_emu10k1_ptr_write(emu, SOLEL, 0, 0);
snd_emu10k1_ptr_write(emu, SOLEH, 0, 0);
if (emu->audigy){
/* set SPDIF bypass mode */
snd_emu10k1_ptr_write(emu, SPBYPASS, 0, SPBYPASS_FORMAT);
/* enable rear left + rear right AC97 slots */
snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_REAR_RIGHT | AC97SLOT_REAR_LEFT);
}
/* init envelope engine */
for (ch = 0; ch < NUM_G; ch++) {
emu->voices[ch].emu = emu;
emu->voices[ch].number = ch;
snd_emu10k1_voice_init(emu, ch);
}
/*
* Init to 0x02109204 :
* Clock accuracy = 0 (1000ppm)
* Sample Rate = 2 (48kHz)
* Audio Channel = 1 (Left of 2)
* Source Number = 0 (Unspecified)
* Generation Status = 1 (Original for Cat Code 12)
* Cat Code = 12 (Digital Signal Mixer)
* Mode = 0 (Mode 0)
* Emphasis = 0 (None)
* CP = 1 (Copyright unasserted)
* AN = 0 (Audio data)
* P = 0 (Consumer)
*/
snd_emu10k1_ptr_write(emu, SPCS0, 0,
emu->spdif_bits[0] =
SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
SPCS_GENERATIONSTATUS | 0x00001200 |
0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
snd_emu10k1_ptr_write(emu, SPCS1, 0,
emu->spdif_bits[1] =
SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
SPCS_GENERATIONSTATUS | 0x00001200 |
0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
snd_emu10k1_ptr_write(emu, SPCS2, 0,
emu->spdif_bits[2] =
SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
SPCS_GENERATIONSTATUS | 0x00001200 |
0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
if (emu->audigy && emu->revision == 4) { /* audigy2 */
/* Hacks for Alice3 to work independent of haP16V driver */
u32 tmp;
//Setup SRCMulti_I2S SamplingRate
tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
tmp &= 0xfffff1ff;
tmp |= (0x2<<9);
snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
/* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
snd_emu10k1_ptr20_write(emu, SRCSel, 0, 0x14);
/* Setup SRCMulti Input Audio Enable */
/* Use 0xFFFFFFFF to enable P16V sounds. */
snd_emu10k1_ptr20_write(emu, SRCMULTI_ENABLE, 0, 0xFFFFFFFF);
/* Enabled Phased (8-channel) P16V playback */
outl(0x0201, emu->port + HCFG2);
/* Set playback routing. */
snd_emu10k1_ptr_write(emu, CAPTURE_P16V_SOURCE, 0, 78e4);
}
if (emu->audigy && (emu->serial == 0x10011102) ) { /* audigy2 Value */
/* Hacks for Alice3 to work independent of haP16V driver */
u32 tmp;
snd_printk(KERN_ERR "Audigy2 value:Special config.\n");
//Setup SRCMulti_I2S SamplingRate
tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
tmp &= 0xfffff1ff;
tmp |= (0x2<<9);
snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
/* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
outl(0x600000, emu->port + 0x20);
outl(0x14, emu->port + 0x24);
/* Setup SRCMulti Input Audio Enable */
outl(0x7b0000, emu->port + 0x20);
outl(0xFF000000, emu->port + 0x24);
/* Setup SPDIF Out Audio Enable */
/* The Audigy 2 Value has a separate SPDIF out,
* so no need for a mixer switch
*/
outl(0x7a0000, emu->port + 0x20);
outl(0xFF000000, emu->port + 0x24);
tmp = inl(emu->port + A_IOCFG) & ~0x8; /* Clear bit 3 */
outl(tmp, emu->port + A_IOCFG);
}
/*
* Clear page with silence & setup all pointers to this page
*/
memset(emu->silent_page.area, 0, PAGE_SIZE);
silent_page = emu->silent_page.addr << 1;
for (idx = 0; idx < MAXPAGES; idx++)
((u32 *)emu->ptb_pages.area)[idx] = cpu_to_le32(silent_page | idx);
snd_emu10k1_ptr_write(emu, PTB, 0, emu->ptb_pages.addr);
snd_emu10k1_ptr_write(emu, TCB, 0, 0); /* taken from original driver */
snd_emu10k1_ptr_write(emu, TCBS, 0, 4); /* taken from original driver */
silent_page = (emu->silent_page.addr << 1) | MAP_PTI_MASK;
for (ch = 0; ch < NUM_G; ch++) {
snd_emu10k1_ptr_write(emu, MAPA, ch, silent_page);
snd_emu10k1_ptr_write(emu, MAPB, ch, silent_page);
}
/*
* Hokay, setup HCFG
* Mute Disable Audio = 0
* Lock Tank Memory = 1
* Lock Sound Memory = 0
* Auto Mute = 1
*/
if (emu->audigy) {
if (emu->revision == 4) /* audigy2 */
outl(HCFG_AUDIOENABLE |
HCFG_AC3ENABLE_CDSPDIF |
HCFG_AC3ENABLE_GPSPDIF |
HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
else
outl(HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
} else if (emu->model == 0x20 ||
emu->model == 0xc400 ||
(emu->model == 0x21 && emu->revision < 6))
outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE, emu->port + HCFG);
else
// With on-chip joystick
outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
if (enable_ir) { /* enable IR for SB Live */
if (emu->audigy) {
unsigned int reg = inl(emu->port + A_IOCFG);
outl(reg | A_IOCFG_GPOUT2, emu->port + A_IOCFG);
udelay(500);
outl(reg | A_IOCFG_GPOUT1 | A_IOCFG_GPOUT2, emu->port + A_IOCFG);
udelay(100);
outl(reg, emu->port + A_IOCFG);
} else {
unsigned int reg = inl(emu->port + HCFG);
outl(reg | HCFG_GPOUT2, emu->port + HCFG);
udelay(500);
outl(reg | HCFG_GPOUT1 | HCFG_GPOUT2, emu->port + HCFG);
udelay(100);
outl(reg, emu->port + HCFG);
}
}
if (emu->audigy) { /* enable analog output */
unsigned int reg = inl(emu->port + A_IOCFG);
outl(reg | A_IOCFG_GPOUT0, emu->port + A_IOCFG);
}
/*
* Initialize the effect engine
*/
if ((err = snd_emu10k1_init_efx(emu)) < 0)
return err;
/*
* Enable the audio bit
*/
outl(inl(emu->port + HCFG) | HCFG_AUDIOENABLE, emu->port + HCFG);
/* Enable analog/digital outs on audigy */
if (emu->audigy) {
outl(inl(emu->port + A_IOCFG) & ~0x44, emu->port + A_IOCFG);
if (emu->revision == 4) { /* audigy2 */
/* Unmute Analog now. Set GPO6 to 1 for Apollo.
* This has to be done after init ALice3 I2SOut beyond 48KHz.
* So, sequence is important. */
outl(inl(emu->port + A_IOCFG) | 0x0040, emu->port + A_IOCFG);
} else if (emu->serial == 0x10011102) { /* audigy2 value */
/* Unmute Analog now. */
outl(inl(emu->port + A_IOCFG) | 0x0060, emu->port + A_IOCFG);
} else {
/* Disable routing from AC97 line out to Front speakers */
outl(inl(emu->port + A_IOCFG) | 0x0080, emu->port + A_IOCFG);
}
}
#if 0
{
unsigned int tmp;
/* FIXME: the following routine disables LiveDrive-II !! */
// TOSLink detection
emu->tos_link = 0;
tmp = inl(emu->port + HCFG);
if (tmp & (HCFG_GPINPUT0 | HCFG_GPINPUT1)) {
outl(tmp|0x800, emu->port + HCFG);
udelay(50);
if (tmp != (inl(emu->port + HCFG) & ~0x800)) {
emu->tos_link = 1;
outl(tmp, emu->port + HCFG);
}
}
}
#endif
snd_emu10k1_intr_enable(emu, INTE_PCIERRORENABLE);
emu->reserved_page = (emu10k1_memblk_t *)snd_emu10k1_synth_alloc(emu, 4096);
if (emu->reserved_page)
emu->reserved_page->map_locked = 1;
return 0;
}
static int snd_emu10k1_done(emu10k1_t * emu)
{
int ch;
outl(0, emu->port + INTE);
/*
* Shutdown the chip
*/
for (ch = 0; ch < NUM_G; ch++)
snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0);
for (ch = 0; ch < NUM_G; ch++) {
snd_emu10k1_ptr_write(emu, VTFT, ch, 0);
snd_emu10k1_ptr_write(emu, CVCF, ch, 0);
snd_emu10k1_ptr_write(emu, PTRX, ch, 0);
snd_emu10k1_ptr_write(emu, CPF, ch, 0);
}
/* reset recording buffers */
snd_emu10k1_ptr_write(emu, MICBS, 0, 0);
snd_emu10k1_ptr_write(emu, MICBA, 0, 0);
snd_emu10k1_ptr_write(emu, FXBS, 0, 0);
snd_emu10k1_ptr_write(emu, FXBA, 0, 0);
snd_emu10k1_ptr_write(emu, FXWC, 0, 0);
snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE);
snd_emu10k1_ptr_write(emu, ADCBA, 0, 0);
snd_emu10k1_ptr_write(emu, TCBS, 0, TCBS_BUFFSIZE_16K);
snd_emu10k1_ptr_write(emu, TCB, 0, 0);
if (emu->audigy)
snd_emu10k1_ptr_write(emu, A_DBG, 0, A_DBG_SINGLE_STEP);
else
snd_emu10k1_ptr_write(emu, DBG, 0, EMU10K1_DBG_SINGLE_STEP);
/* disable channel interrupt */
snd_emu10k1_ptr_write(emu, CLIEL, 0, 0);
snd_emu10k1_ptr_write(emu, CLIEH, 0, 0);
snd_emu10k1_ptr_write(emu, SOLEL, 0, 0);
snd_emu10k1_ptr_write(emu, SOLEH, 0, 0);
/* remove reserved page */
if (emu->reserved_page != NULL) {
snd_emu10k1_synth_free(emu, (snd_util_memblk_t *)emu->reserved_page);
emu->reserved_page = NULL;
}
/* disable audio and lock cache */
outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE, emu->port + HCFG);
snd_emu10k1_ptr_write(emu, PTB, 0, 0);
snd_emu10k1_free_efx(emu);
return 0;
}
/*************************************************************************
* ECARD functional implementation
*************************************************************************/
/* In A1 Silicon, these bits are in the HC register */
#define HOOKN_BIT (1L << 12)
#define HANDN_BIT (1L << 11)
#define PULSEN_BIT (1L << 10)
#define EC_GDI1 (1 << 13)
#define EC_GDI0 (1 << 14)
#define EC_NUM_CONTROL_BITS 20
#define EC_AC3_DATA_SELN 0x0001L
#define EC_EE_DATA_SEL 0x0002L
#define EC_EE_CNTRL_SELN 0x0004L
#define EC_EECLK 0x0008L
#define EC_EECS 0x0010L
#define EC_EESDO 0x0020L
#define EC_TRIM_CSN 0x0040L
#define EC_TRIM_SCLK 0x0080L
#define EC_TRIM_SDATA 0x0100L
#define EC_TRIM_MUTEN 0x0200L
#define EC_ADCCAL 0x0400L
#define EC_ADCRSTN 0x0800L
#define EC_DACCAL 0x1000L
#define EC_DACMUTEN 0x2000L
#define EC_LEDN 0x4000L
#define EC_SPDIF0_SEL_SHIFT 15
#define EC_SPDIF1_SEL_SHIFT 17
#define EC_SPDIF0_SEL_MASK (0x3L << EC_SPDIF0_SEL_SHIFT)
#define EC_SPDIF1_SEL_MASK (0x7L << EC_SPDIF1_SEL_SHIFT)
#define EC_SPDIF0_SELECT(_x) (((_x) << EC_SPDIF0_SEL_SHIFT) & EC_SPDIF0_SEL_MASK)
#define EC_SPDIF1_SELECT(_x) (((_x) << EC_SPDIF1_SEL_SHIFT) & EC_SPDIF1_SEL_MASK)
#define EC_CURRENT_PROM_VERSION 0x01 /* Self-explanatory. This should
* be incremented any time the EEPROM's
* format is changed. */
#define EC_EEPROM_SIZE 0x40 /* ECARD EEPROM has 64 16-bit words */
/* Addresses for special values stored in to EEPROM */
#define EC_PROM_VERSION_ADDR 0x20 /* Address of the current prom version */
#define EC_BOARDREV0_ADDR 0x21 /* LSW of board rev */
#define EC_BOARDREV1_ADDR 0x22 /* MSW of board rev */
#define EC_LAST_PROMFILE_ADDR 0x2f
#define EC_SERIALNUM_ADDR 0x30 /* First word of serial number. The
* can be up to 30 characters in length
* and is stored as a NULL-terminated
* ASCII string. Any unused bytes must be
* filled with zeros */
#define EC_CHECKSUM_ADDR 0x3f /* Location at which checksum is stored */
/* Most of this stuff is pretty self-evident. According to the hardware
* dudes, we need to leave the ADCCAL bit low in order to avoid a DC
* offset problem. Weird.
*/
#define EC_RAW_RUN_MODE (EC_DACMUTEN | EC_ADCRSTN | EC_TRIM_MUTEN | \
EC_TRIM_CSN)
#define EC_DEFAULT_ADC_GAIN 0xC4C4
#define EC_DEFAULT_SPDIF0_SEL 0x0
#define EC_DEFAULT_SPDIF1_SEL 0x4
/**************************************************************************
* @func Clock bits into the Ecard's control latch. The Ecard uses a
* control latch will is loaded bit-serially by toggling the Modem control
* lines from function 2 on the E8010. This function hides these details
* and presents the illusion that we are actually writing to a distinct
* register.
*/
static void snd_emu10k1_ecard_write(emu10k1_t * emu, unsigned int value)
{
unsigned short count;
unsigned int data;
unsigned long hc_port;
unsigned int hc_value;
hc_port = emu->port + HCFG;
hc_value = inl(hc_port) & ~(HOOKN_BIT | HANDN_BIT | PULSEN_BIT);
outl(hc_value, hc_port);
for (count = 0; count < EC_NUM_CONTROL_BITS; count++) {
/* Set up the value */
data = ((value & 0x1) ? PULSEN_BIT : 0);
value >>= 1;
outl(hc_value | data, hc_port);
/* Clock the shift register */
outl(hc_value | data | HANDN_BIT, hc_port);
outl(hc_value | data, hc_port);
}
/* Latch the bits */
outl(hc_value | HOOKN_BIT, hc_port);
outl(hc_value, hc_port);
}
/**************************************************************************
* @func Set the gain of the ECARD's CS3310 Trim/gain controller. The
* trim value consists of a 16bit value which is composed of two
* 8 bit gain/trim values, one for the left channel and one for the
* right channel. The following table maps from the Gain/Attenuation
* value in decibels into the corresponding bit pattern for a single
* channel.
*/
static void snd_emu10k1_ecard_setadcgain(emu10k1_t * emu,
unsigned short gain)
{
unsigned int bit;
/* Enable writing to the TRIM registers */
snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN);
/* Do it again to insure that we meet hold time requirements */
snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN);
for (bit = (1 << 15); bit; bit >>= 1) {
unsigned int value;
value = emu->ecard_ctrl & ~(EC_TRIM_CSN | EC_TRIM_SDATA);
if (gain & bit)
value |= EC_TRIM_SDATA;
/* Clock the bit */
snd_emu10k1_ecard_write(emu, value);
snd_emu10k1_ecard_write(emu, value | EC_TRIM_SCLK);
snd_emu10k1_ecard_write(emu, value);
}
snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);
}
static int __devinit snd_emu10k1_ecard_init(emu10k1_t * emu)
{
unsigned int hc_value;
/* Set up the initial settings */
emu->ecard_ctrl = EC_RAW_RUN_MODE |
EC_SPDIF0_SELECT(EC_DEFAULT_SPDIF0_SEL) |
EC_SPDIF1_SELECT(EC_DEFAULT_SPDIF1_SEL);
/* Step 0: Set the codec type in the hardware control register
* and enable audio output */
hc_value = inl(emu->port + HCFG);
outl(hc_value | HCFG_AUDIOENABLE | HCFG_CODECFORMAT_I2S, emu->port + HCFG);
inl(emu->port + HCFG);
/* Step 1: Turn off the led and deassert TRIM_CS */
snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN);
/* Step 2: Calibrate the ADC and DAC */
snd_emu10k1_ecard_write(emu, EC_DACCAL | EC_LEDN | EC_TRIM_CSN);
/* Step 3: Wait for awhile; XXX We can't get away with this
* under a real operating system; we'll need to block and wait that
* way. */
snd_emu10k1_wait(emu, 48000);
/* Step 4: Switch off the DAC and ADC calibration. Note
* That ADC_CAL is actually an inverted signal, so we assert
* it here to stop calibration. */
snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN);
/* Step 4: Switch into run mode */
snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);
/* Step 5: Set the analog input gain */
snd_emu10k1_ecard_setadcgain(emu, EC_DEFAULT_ADC_GAIN);
return 0;
}
/*
* Create the EMU10K1 instance
*/
static int snd_emu10k1_free(emu10k1_t *emu)
{
if (emu->port) { /* avoid access to already used hardware */
snd_emu10k1_fx8010_tram_setup(emu, 0);
snd_emu10k1_done(emu);
}
if (emu->memhdr)
snd_util_memhdr_free(emu->memhdr);
if (emu->silent_page.area)
snd_dma_free_pages(&emu->silent_page);
if (emu->ptb_pages.area)
snd_dma_free_pages(&emu->ptb_pages);
vfree(emu->page_ptr_table);
vfree(emu->page_addr_table);
if (emu->irq >= 0)
free_irq(emu->irq, (void *)emu);
if (emu->port)
pci_release_regions(emu->pci);
pci_disable_device(emu->pci);
if (emu->audigy && emu->revision == 4) /* P16V */
snd_p16v_free(emu);
kfree(emu);
return 0;
}
static int snd_emu10k1_dev_free(snd_device_t *device)
{
emu10k1_t *emu = device->device_data;
return snd_emu10k1_free(emu);
}
/* vendor, device, subsystem, emu10k1_chip, emu10k2_chip, ca0102_chip, ca0108_chip, ca0151_chip, spk71, spdif_bug, ac97_chip, ecard, driver, name */
static emu_chip_details_t emu_chip_details[] = {
/* Audigy 2 Value AC3 out does not work yet. Need to find out how to turn off interpolators.*/
{.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10011102,
.driver = "Audigy2", .name = "Audigy 2 Value [SB0400]",
.emu10k2_chip = 1,
.ca0108_chip = 1,
.spk71 = 1} ,
{.vendor = 0x1102, .device = 0x0008,
.driver = "Audigy2", .name = "Audigy 2 Value [Unknown]",
.emu10k2_chip = 1,
.ca0108_chip = 1} ,
{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20071102,
.driver = "Audigy2", .name = "Audigy 4 PRO [SB0380]",
.emu10k2_chip = 1,
.ca0102_chip = 1,
.ca0151_chip = 1,
.spk71 = 1,
.spdif_bug = 1,
.ac97_chip = 1} ,
{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20021102,
.driver = "Audigy2", .name = "Audigy 2 ZS [SB0350]",
.emu10k2_chip = 1,
.ca0102_chip = 1,
.ca0151_chip = 1,
.spk71 = 1,
.spdif_bug = 1,
.ac97_chip = 1} ,
{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20011102,
.driver = "Audigy2", .name = "Audigy 2 ZS [2001]",
.emu10k2_chip = 1,
.ca0102_chip = 1,
.ca0151_chip = 1,
.spk71 = 1,
.spdif_bug = 1,
.ac97_chip = 1} ,
{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10071102,
.driver = "Audigy2", .name = "Audigy 2 [SB0240]",
.emu10k2_chip = 1,
.ca0102_chip = 1,
.ca0151_chip = 1,
.spk71 = 1,
.spdif_bug = 1,
.ac97_chip = 1} ,
{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10051102,
.driver = "Audigy2", .name = "Audigy 2 EX [1005]",
.emu10k2_chip = 1,
.ca0102_chip = 1,
.ca0151_chip = 1,
.spdif_bug = 1} ,
{.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10021102,
.driver = "Audigy2", .name = "Audigy 2 Platinum [SB0240P]",
.emu10k2_chip = 1,
.ca0102_chip = 1,
.ca0151_chip = 1,
.spk71 = 1,
.spdif_bug = 1,
.ac97_chip = 1} ,
{.vendor = 0x1102, .device = 0x0004,
.driver = "Audigy", .name = "Audigy 1 or 2 [Unknown]",
.emu10k2_chip = 1,
.ca0102_chip = 1,
.spdif_bug = 1} ,
{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x40011102,
.driver = "EMU10K1", .name = "E-mu APS [4001]",
.emu10k1_chip = 1,
.ecard = 1} ,
{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80641102,
.driver = "EMU10K1", .name = "SB Live 5.1",
.emu10k1_chip = 1,
.ac97_chip = 1} ,
{.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80401102,
.driver = "EMU10K1", .name = "SBLive! Platinum [CT4760P]",
.emu10k1_chip = 1,
.ac97_chip = 1} ,
{.vendor = 0x1102, .device = 0x0002,
.driver = "EMU10K1", .name = "SB Live [Unknown]",
.emu10k1_chip = 1,
.ac97_chip = 1} ,
{ } /* terminator */
};
int __devinit snd_emu10k1_create(snd_card_t * card,
struct pci_dev * pci,
unsigned short extin_mask,
unsigned short extout_mask,
long max_cache_bytes,
int enable_ir,
emu10k1_t ** remu)
{
emu10k1_t *emu;
int err;
int is_audigy;
unsigned char revision;
const emu_chip_details_t *c;
static snd_device_ops_t ops = {
.dev_free = snd_emu10k1_dev_free,
};
*remu = NULL;
/* enable PCI device */
if ((err = pci_enable_device(pci)) < 0)
return err;
emu = kcalloc(1, sizeof(*emu), GFP_KERNEL);
if (emu == NULL) {
pci_disable_device(pci);
return -ENOMEM;
}
emu->card = card;
spin_lock_init(&emu->reg_lock);
spin_lock_init(&emu->emu_lock);
spin_lock_init(&emu->voice_lock);
spin_lock_init(&emu->synth_lock);
spin_lock_init(&emu->memblk_lock);
init_MUTEX(&emu->ptb_lock);
init_MUTEX(&emu->fx8010.lock);
INIT_LIST_HEAD(&emu->mapped_link_head);
INIT_LIST_HEAD(&emu->mapped_order_link_head);
emu->pci = pci;
emu->irq = -1;
emu->synth = NULL;
emu->get_synth_voice = NULL;
/* read revision & serial */
pci_read_config_byte(pci, PCI_REVISION_ID, &revision);
emu->revision = revision;
pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &emu->serial);
pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &emu->model);
emu->card_type = EMU10K1_CARD_CREATIVE;
snd_printdd("vendor=0x%x, device=0x%x, subsystem_vendor_id=0x%x, subsystem_id=0x%x\n",pci->vendor, pci->device, emu->serial, emu->model);
for (c = emu_chip_details; c->vendor; c++) {
if (c->vendor == pci->vendor && c->device == pci->device) {
if (c->subsystem == emu->serial) break;
if (c->subsystem == 0) break;
}
}
if (c->vendor == 0) {
snd_printk(KERN_ERR "emu10k1: Card not recognised\n");
kfree(emu);
pci_disable_device(pci);
return -ENOENT;
}
emu->card_capabilities = c;
if (c->subsystem != 0)
snd_printdd("Sound card name=%s\n", c->name);
else
snd_printdd("Sound card name=%s, vendor=0x%x, device=0x%x, subsystem=0x%x\n", c->name, pci->vendor, pci->device, emu->serial);
is_audigy = emu->audigy = c->emu10k2_chip;
/* set the DMA transfer mask */
emu->dma_mask = is_audigy ? AUDIGY_DMA_MASK : EMU10K1_DMA_MASK;
if (pci_set_dma_mask(pci, emu->dma_mask) < 0 ||
pci_set_consistent_dma_mask(pci, emu->dma_mask) < 0) {
snd_printk(KERN_ERR "architecture does not support PCI busmaster DMA with mask 0x%lx\n", emu->dma_mask);
kfree(emu);
pci_disable_device(pci);
return -ENXIO;
}
if (is_audigy)
emu->gpr_base = A_FXGPREGBASE;
else
emu->gpr_base = FXGPREGBASE;
if ((err = pci_request_regions(pci, "EMU10K1")) < 0) {
kfree(emu);
pci_disable_device(pci);
return err;
}
emu->port = pci_resource_start(pci, 0);
if (request_irq(pci->irq, snd_emu10k1_interrupt, SA_INTERRUPT|SA_SHIRQ, "EMU10K1", (void *)emu)) {
snd_emu10k1_free(emu);
return -EBUSY;
}
emu->irq = pci->irq;
emu->max_cache_pages = max_cache_bytes >> PAGE_SHIFT;
if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
32 * 1024, &emu->ptb_pages) < 0) {
snd_emu10k1_free(emu);
return -ENOMEM;
}
emu->page_ptr_table = (void **)vmalloc(emu->max_cache_pages * sizeof(void*));
emu->page_addr_table = (unsigned long*)vmalloc(emu->max_cache_pages * sizeof(unsigned long));
if (emu->page_ptr_table == NULL || emu->page_addr_table == NULL) {
snd_emu10k1_free(emu);
return -ENOMEM;
}
if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
EMUPAGESIZE, &emu->silent_page) < 0) {
snd_emu10k1_free(emu);
return -ENOMEM;
}
emu->memhdr = snd_util_memhdr_new(emu->max_cache_pages * PAGE_SIZE);
if (emu->memhdr == NULL) {
snd_emu10k1_free(emu);
return -ENOMEM;
}
emu->memhdr->block_extra_size = sizeof(emu10k1_memblk_t) - sizeof(snd_util_memblk_t);
pci_set_master(pci);
if (c->ecard) {
emu->card_type = EMU10K1_CARD_EMUAPS;
emu->APS = 1;
}
if (! c->ac97_chip)
emu->no_ac97 = 1;
emu->spk71 = c->spk71;
emu->fx8010.fxbus_mask = 0x303f;
if (extin_mask == 0)
extin_mask = 0x3fcf;
if (extout_mask == 0)
extout_mask = 0x7fff;
emu->fx8010.extin_mask = extin_mask;
emu->fx8010.extout_mask = extout_mask;
if (emu->APS) {
if ((err = snd_emu10k1_ecard_init(emu)) < 0) {
snd_emu10k1_free(emu);
return err;
}
} else {
/* 5.1: Enable the additional AC97 Slots. If the emu10k1 version
does not support this, it shouldn't do any harm */
snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_CNTR|AC97SLOT_LFE);
}
if ((err = snd_emu10k1_init(emu, enable_ir)) < 0) {
snd_emu10k1_free(emu);
return err;
}
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, emu, &ops)) < 0) {
snd_emu10k1_free(emu);
return err;
}
snd_emu10k1_proc_init(emu);
snd_card_set_dev(card, &pci->dev);
*remu = emu;
return 0;
}
/* memory.c */
EXPORT_SYMBOL(snd_emu10k1_synth_alloc);
EXPORT_SYMBOL(snd_emu10k1_synth_free);
EXPORT_SYMBOL(snd_emu10k1_synth_bzero);
EXPORT_SYMBOL(snd_emu10k1_synth_copy_from_user);
EXPORT_SYMBOL(snd_emu10k1_memblk_map);
/* voice.c */
EXPORT_SYMBOL(snd_emu10k1_voice_alloc);
EXPORT_SYMBOL(snd_emu10k1_voice_free);
/* io.c */
EXPORT_SYMBOL(snd_emu10k1_ptr_read);
EXPORT_SYMBOL(snd_emu10k1_ptr_write);
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