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Diffstat (limited to 'sound/pci/emu10k1/emu10k1_main.c')
-rw-r--r--sound/pci/emu10k1/emu10k1_main.c875
1 files changed, 875 insertions, 0 deletions
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
new file mode 100644
index 0000000..c3c96f9
--- /dev/null
+++ b/sound/pci/emu10k1/emu10k1_main.c
@@ -0,0 +1,875 @@
+/*
+ * 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,
+ .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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