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Diffstat (limited to 'ANDROID_3.4.5/sound/pci/emu10k1/io.c')
-rw-r--r--ANDROID_3.4.5/sound/pci/emu10k1/io.c583
1 files changed, 0 insertions, 583 deletions
diff --git a/ANDROID_3.4.5/sound/pci/emu10k1/io.c b/ANDROID_3.4.5/sound/pci/emu10k1/io.c
deleted file mode 100644
index e4fba49f..00000000
--- a/ANDROID_3.4.5/sound/pci/emu10k1/io.c
+++ /dev/null
@@ -1,583 +0,0 @@
-/*
- * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
- * Creative Labs, Inc.
- * Routines for control of EMU10K1 chips
- *
- * 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 <linux/time.h>
-#include <sound/core.h>
-#include <sound/emu10k1.h>
-#include <linux/delay.h>
-#include <linux/export.h>
-#include "p17v.h"
-
-unsigned int snd_emu10k1_ptr_read(struct snd_emu10k1 * emu, unsigned int reg, unsigned int chn)
-{
- unsigned long flags;
- unsigned int regptr, val;
- unsigned int mask;
-
- mask = emu->audigy ? A_PTR_ADDRESS_MASK : PTR_ADDRESS_MASK;
- regptr = ((reg << 16) & mask) | (chn & PTR_CHANNELNUM_MASK);
-
- if (reg & 0xff000000) {
- unsigned char size, offset;
-
- size = (reg >> 24) & 0x3f;
- offset = (reg >> 16) & 0x1f;
- mask = ((1 << size) - 1) << offset;
-
- spin_lock_irqsave(&emu->emu_lock, flags);
- outl(regptr, emu->port + PTR);
- val = inl(emu->port + DATA);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
-
- return (val & mask) >> offset;
- } else {
- spin_lock_irqsave(&emu->emu_lock, flags);
- outl(regptr, emu->port + PTR);
- val = inl(emu->port + DATA);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
- return val;
- }
-}
-
-EXPORT_SYMBOL(snd_emu10k1_ptr_read);
-
-void snd_emu10k1_ptr_write(struct snd_emu10k1 *emu, unsigned int reg, unsigned int chn, unsigned int data)
-{
- unsigned int regptr;
- unsigned long flags;
- unsigned int mask;
-
- if (!emu) {
- snd_printk(KERN_ERR "ptr_write: emu is null!\n");
- dump_stack();
- return;
- }
- mask = emu->audigy ? A_PTR_ADDRESS_MASK : PTR_ADDRESS_MASK;
- regptr = ((reg << 16) & mask) | (chn & PTR_CHANNELNUM_MASK);
-
- if (reg & 0xff000000) {
- unsigned char size, offset;
-
- size = (reg >> 24) & 0x3f;
- offset = (reg >> 16) & 0x1f;
- mask = ((1 << size) - 1) << offset;
- data = (data << offset) & mask;
-
- spin_lock_irqsave(&emu->emu_lock, flags);
- outl(regptr, emu->port + PTR);
- data |= inl(emu->port + DATA) & ~mask;
- outl(data, emu->port + DATA);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
- } else {
- spin_lock_irqsave(&emu->emu_lock, flags);
- outl(regptr, emu->port + PTR);
- outl(data, emu->port + DATA);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
- }
-}
-
-EXPORT_SYMBOL(snd_emu10k1_ptr_write);
-
-unsigned int snd_emu10k1_ptr20_read(struct snd_emu10k1 * emu,
- unsigned int reg,
- unsigned int chn)
-{
- unsigned long flags;
- unsigned int regptr, val;
-
- regptr = (reg << 16) | chn;
-
- spin_lock_irqsave(&emu->emu_lock, flags);
- outl(regptr, emu->port + 0x20 + PTR);
- val = inl(emu->port + 0x20 + DATA);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
- return val;
-}
-
-void snd_emu10k1_ptr20_write(struct snd_emu10k1 *emu,
- unsigned int reg,
- unsigned int chn,
- unsigned int data)
-{
- unsigned int regptr;
- unsigned long flags;
-
- regptr = (reg << 16) | chn;
-
- spin_lock_irqsave(&emu->emu_lock, flags);
- outl(regptr, emu->port + 0x20 + PTR);
- outl(data, emu->port + 0x20 + DATA);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
-}
-
-int snd_emu10k1_spi_write(struct snd_emu10k1 * emu,
- unsigned int data)
-{
- unsigned int reset, set;
- unsigned int reg, tmp;
- int n, result;
- int err = 0;
-
- /* This function is not re-entrant, so protect against it. */
- spin_lock(&emu->spi_lock);
- if (emu->card_capabilities->ca0108_chip)
- reg = 0x3c; /* PTR20, reg 0x3c */
- else {
- /* For other chip types the SPI register
- * is currently unknown. */
- err = 1;
- goto spi_write_exit;
- }
- if (data > 0xffff) {
- /* Only 16bit values allowed */
- err = 1;
- goto spi_write_exit;
- }
-
- tmp = snd_emu10k1_ptr20_read(emu, reg, 0);
- reset = (tmp & ~0x3ffff) | 0x20000; /* Set xxx20000 */
- set = reset | 0x10000; /* Set xxx1xxxx */
- snd_emu10k1_ptr20_write(emu, reg, 0, reset | data);
- tmp = snd_emu10k1_ptr20_read(emu, reg, 0); /* write post */
- snd_emu10k1_ptr20_write(emu, reg, 0, set | data);
- result = 1;
- /* Wait for status bit to return to 0 */
- for (n = 0; n < 100; n++) {
- udelay(10);
- tmp = snd_emu10k1_ptr20_read(emu, reg, 0);
- if (!(tmp & 0x10000)) {
- result = 0;
- break;
- }
- }
- if (result) {
- /* Timed out */
- err = 1;
- goto spi_write_exit;
- }
- snd_emu10k1_ptr20_write(emu, reg, 0, reset | data);
- tmp = snd_emu10k1_ptr20_read(emu, reg, 0); /* Write post */
- err = 0;
-spi_write_exit:
- spin_unlock(&emu->spi_lock);
- return err;
-}
-
-/* The ADC does not support i2c read, so only write is implemented */
-int snd_emu10k1_i2c_write(struct snd_emu10k1 *emu,
- u32 reg,
- u32 value)
-{
- u32 tmp;
- int timeout = 0;
- int status;
- int retry;
- int err = 0;
-
- if ((reg > 0x7f) || (value > 0x1ff)) {
- snd_printk(KERN_ERR "i2c_write: invalid values.\n");
- return -EINVAL;
- }
-
- /* This function is not re-entrant, so protect against it. */
- spin_lock(&emu->i2c_lock);
-
- tmp = reg << 25 | value << 16;
-
- /* This controls the I2C connected to the WM8775 ADC Codec */
- snd_emu10k1_ptr20_write(emu, P17V_I2C_1, 0, tmp);
- tmp = snd_emu10k1_ptr20_read(emu, P17V_I2C_1, 0); /* write post */
-
- for (retry = 0; retry < 10; retry++) {
- /* Send the data to i2c */
- tmp = 0;
- tmp = tmp | (I2C_A_ADC_LAST|I2C_A_ADC_START|I2C_A_ADC_ADD);
- snd_emu10k1_ptr20_write(emu, P17V_I2C_ADDR, 0, tmp);
-
- /* Wait till the transaction ends */
- while (1) {
- mdelay(1);
- status = snd_emu10k1_ptr20_read(emu, P17V_I2C_ADDR, 0);
- timeout++;
- if ((status & I2C_A_ADC_START) == 0)
- break;
-
- if (timeout > 1000) {
- snd_printk(KERN_WARNING
- "emu10k1:I2C:timeout status=0x%x\n",
- status);
- break;
- }
- }
- //Read back and see if the transaction is successful
- if ((status & I2C_A_ADC_ABORT) == 0)
- break;
- }
-
- if (retry == 10) {
- snd_printk(KERN_ERR "Writing to ADC failed!\n");
- snd_printk(KERN_ERR "status=0x%x, reg=%d, value=%d\n",
- status, reg, value);
- /* dump_stack(); */
- err = -EINVAL;
- }
-
- spin_unlock(&emu->i2c_lock);
- return err;
-}
-
-int snd_emu1010_fpga_write(struct snd_emu10k1 * emu, u32 reg, u32 value)
-{
- unsigned long flags;
-
- if (reg > 0x3f)
- return 1;
- reg += 0x40; /* 0x40 upwards are registers. */
- if (value > 0x3f) /* 0 to 0x3f are values */
- return 1;
- spin_lock_irqsave(&emu->emu_lock, flags);
- outl(reg, emu->port + A_IOCFG);
- udelay(10);
- outl(reg | 0x80, emu->port + A_IOCFG); /* High bit clocks the value into the fpga. */
- udelay(10);
- outl(value, emu->port + A_IOCFG);
- udelay(10);
- outl(value | 0x80 , emu->port + A_IOCFG); /* High bit clocks the value into the fpga. */
- spin_unlock_irqrestore(&emu->emu_lock, flags);
-
- return 0;
-}
-
-int snd_emu1010_fpga_read(struct snd_emu10k1 * emu, u32 reg, u32 *value)
-{
- unsigned long flags;
- if (reg > 0x3f)
- return 1;
- reg += 0x40; /* 0x40 upwards are registers. */
- spin_lock_irqsave(&emu->emu_lock, flags);
- outl(reg, emu->port + A_IOCFG);
- udelay(10);
- outl(reg | 0x80, emu->port + A_IOCFG); /* High bit clocks the value into the fpga. */
- udelay(10);
- *value = ((inl(emu->port + A_IOCFG) >> 8) & 0x7f);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
-
- return 0;
-}
-
-/* Each Destination has one and only one Source,
- * but one Source can feed any number of Destinations simultaneously.
- */
-int snd_emu1010_fpga_link_dst_src_write(struct snd_emu10k1 * emu, u32 dst, u32 src)
-{
- snd_emu1010_fpga_write(emu, 0x00, ((dst >> 8) & 0x3f) );
- snd_emu1010_fpga_write(emu, 0x01, (dst & 0x3f) );
- snd_emu1010_fpga_write(emu, 0x02, ((src >> 8) & 0x3f) );
- snd_emu1010_fpga_write(emu, 0x03, (src & 0x3f) );
-
- return 0;
-}
-
-void snd_emu10k1_intr_enable(struct snd_emu10k1 *emu, unsigned int intrenb)
-{
- unsigned long flags;
- unsigned int enable;
-
- spin_lock_irqsave(&emu->emu_lock, flags);
- enable = inl(emu->port + INTE) | intrenb;
- outl(enable, emu->port + INTE);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
-}
-
-void snd_emu10k1_intr_disable(struct snd_emu10k1 *emu, unsigned int intrenb)
-{
- unsigned long flags;
- unsigned int enable;
-
- spin_lock_irqsave(&emu->emu_lock, flags);
- enable = inl(emu->port + INTE) & ~intrenb;
- outl(enable, emu->port + INTE);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
-}
-
-void snd_emu10k1_voice_intr_enable(struct snd_emu10k1 *emu, unsigned int voicenum)
-{
- unsigned long flags;
- unsigned int val;
-
- spin_lock_irqsave(&emu->emu_lock, flags);
- /* voice interrupt */
- if (voicenum >= 32) {
- outl(CLIEH << 16, emu->port + PTR);
- val = inl(emu->port + DATA);
- val |= 1 << (voicenum - 32);
- } else {
- outl(CLIEL << 16, emu->port + PTR);
- val = inl(emu->port + DATA);
- val |= 1 << voicenum;
- }
- outl(val, emu->port + DATA);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
-}
-
-void snd_emu10k1_voice_intr_disable(struct snd_emu10k1 *emu, unsigned int voicenum)
-{
- unsigned long flags;
- unsigned int val;
-
- spin_lock_irqsave(&emu->emu_lock, flags);
- /* voice interrupt */
- if (voicenum >= 32) {
- outl(CLIEH << 16, emu->port + PTR);
- val = inl(emu->port + DATA);
- val &= ~(1 << (voicenum - 32));
- } else {
- outl(CLIEL << 16, emu->port + PTR);
- val = inl(emu->port + DATA);
- val &= ~(1 << voicenum);
- }
- outl(val, emu->port + DATA);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
-}
-
-void snd_emu10k1_voice_intr_ack(struct snd_emu10k1 *emu, unsigned int voicenum)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&emu->emu_lock, flags);
- /* voice interrupt */
- if (voicenum >= 32) {
- outl(CLIPH << 16, emu->port + PTR);
- voicenum = 1 << (voicenum - 32);
- } else {
- outl(CLIPL << 16, emu->port + PTR);
- voicenum = 1 << voicenum;
- }
- outl(voicenum, emu->port + DATA);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
-}
-
-void snd_emu10k1_voice_half_loop_intr_enable(struct snd_emu10k1 *emu, unsigned int voicenum)
-{
- unsigned long flags;
- unsigned int val;
-
- spin_lock_irqsave(&emu->emu_lock, flags);
- /* voice interrupt */
- if (voicenum >= 32) {
- outl(HLIEH << 16, emu->port + PTR);
- val = inl(emu->port + DATA);
- val |= 1 << (voicenum - 32);
- } else {
- outl(HLIEL << 16, emu->port + PTR);
- val = inl(emu->port + DATA);
- val |= 1 << voicenum;
- }
- outl(val, emu->port + DATA);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
-}
-
-void snd_emu10k1_voice_half_loop_intr_disable(struct snd_emu10k1 *emu, unsigned int voicenum)
-{
- unsigned long flags;
- unsigned int val;
-
- spin_lock_irqsave(&emu->emu_lock, flags);
- /* voice interrupt */
- if (voicenum >= 32) {
- outl(HLIEH << 16, emu->port + PTR);
- val = inl(emu->port + DATA);
- val &= ~(1 << (voicenum - 32));
- } else {
- outl(HLIEL << 16, emu->port + PTR);
- val = inl(emu->port + DATA);
- val &= ~(1 << voicenum);
- }
- outl(val, emu->port + DATA);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
-}
-
-void snd_emu10k1_voice_half_loop_intr_ack(struct snd_emu10k1 *emu, unsigned int voicenum)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&emu->emu_lock, flags);
- /* voice interrupt */
- if (voicenum >= 32) {
- outl(HLIPH << 16, emu->port + PTR);
- voicenum = 1 << (voicenum - 32);
- } else {
- outl(HLIPL << 16, emu->port + PTR);
- voicenum = 1 << voicenum;
- }
- outl(voicenum, emu->port + DATA);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
-}
-
-void snd_emu10k1_voice_set_loop_stop(struct snd_emu10k1 *emu, unsigned int voicenum)
-{
- unsigned long flags;
- unsigned int sol;
-
- spin_lock_irqsave(&emu->emu_lock, flags);
- /* voice interrupt */
- if (voicenum >= 32) {
- outl(SOLEH << 16, emu->port + PTR);
- sol = inl(emu->port + DATA);
- sol |= 1 << (voicenum - 32);
- } else {
- outl(SOLEL << 16, emu->port + PTR);
- sol = inl(emu->port + DATA);
- sol |= 1 << voicenum;
- }
- outl(sol, emu->port + DATA);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
-}
-
-void snd_emu10k1_voice_clear_loop_stop(struct snd_emu10k1 *emu, unsigned int voicenum)
-{
- unsigned long flags;
- unsigned int sol;
-
- spin_lock_irqsave(&emu->emu_lock, flags);
- /* voice interrupt */
- if (voicenum >= 32) {
- outl(SOLEH << 16, emu->port + PTR);
- sol = inl(emu->port + DATA);
- sol &= ~(1 << (voicenum - 32));
- } else {
- outl(SOLEL << 16, emu->port + PTR);
- sol = inl(emu->port + DATA);
- sol &= ~(1 << voicenum);
- }
- outl(sol, emu->port + DATA);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
-}
-
-void snd_emu10k1_wait(struct snd_emu10k1 *emu, unsigned int wait)
-{
- volatile unsigned count;
- unsigned int newtime = 0, curtime;
-
- curtime = inl(emu->port + WC) >> 6;
- while (wait-- > 0) {
- count = 0;
- while (count++ < 16384) {
- newtime = inl(emu->port + WC) >> 6;
- if (newtime != curtime)
- break;
- }
- if (count > 16384)
- break;
- curtime = newtime;
- }
-}
-
-unsigned short snd_emu10k1_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
-{
- struct snd_emu10k1 *emu = ac97->private_data;
- unsigned long flags;
- unsigned short val;
-
- spin_lock_irqsave(&emu->emu_lock, flags);
- outb(reg, emu->port + AC97ADDRESS);
- val = inw(emu->port + AC97DATA);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
- return val;
-}
-
-void snd_emu10k1_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short data)
-{
- struct snd_emu10k1 *emu = ac97->private_data;
- unsigned long flags;
-
- spin_lock_irqsave(&emu->emu_lock, flags);
- outb(reg, emu->port + AC97ADDRESS);
- outw(data, emu->port + AC97DATA);
- spin_unlock_irqrestore(&emu->emu_lock, flags);
-}
-
-/*
- * convert rate to pitch
- */
-
-unsigned int snd_emu10k1_rate_to_pitch(unsigned int rate)
-{
- static u32 logMagTable[128] = {
- 0x00000, 0x02dfc, 0x05b9e, 0x088e6, 0x0b5d6, 0x0e26f, 0x10eb3, 0x13aa2,
- 0x1663f, 0x1918a, 0x1bc84, 0x1e72e, 0x2118b, 0x23b9a, 0x2655d, 0x28ed5,
- 0x2b803, 0x2e0e8, 0x30985, 0x331db, 0x359eb, 0x381b6, 0x3a93d, 0x3d081,
- 0x3f782, 0x41e42, 0x444c1, 0x46b01, 0x49101, 0x4b6c4, 0x4dc49, 0x50191,
- 0x5269e, 0x54b6f, 0x57006, 0x59463, 0x5b888, 0x5dc74, 0x60029, 0x623a7,
- 0x646ee, 0x66a00, 0x68cdd, 0x6af86, 0x6d1fa, 0x6f43c, 0x7164b, 0x73829,
- 0x759d4, 0x77b4f, 0x79c9a, 0x7bdb5, 0x7dea1, 0x7ff5e, 0x81fed, 0x8404e,
- 0x86082, 0x88089, 0x8a064, 0x8c014, 0x8df98, 0x8fef1, 0x91e20, 0x93d26,
- 0x95c01, 0x97ab4, 0x9993e, 0x9b79f, 0x9d5d9, 0x9f3ec, 0xa11d8, 0xa2f9d,
- 0xa4d3c, 0xa6ab5, 0xa8808, 0xaa537, 0xac241, 0xadf26, 0xafbe7, 0xb1885,
- 0xb3500, 0xb5157, 0xb6d8c, 0xb899f, 0xba58f, 0xbc15e, 0xbdd0c, 0xbf899,
- 0xc1404, 0xc2f50, 0xc4a7b, 0xc6587, 0xc8073, 0xc9b3f, 0xcb5ed, 0xcd07c,
- 0xceaec, 0xd053f, 0xd1f73, 0xd398a, 0xd5384, 0xd6d60, 0xd8720, 0xda0c3,
- 0xdba4a, 0xdd3b4, 0xded03, 0xe0636, 0xe1f4e, 0xe384a, 0xe512c, 0xe69f3,
- 0xe829f, 0xe9b31, 0xeb3a9, 0xecc08, 0xee44c, 0xefc78, 0xf148a, 0xf2c83,
- 0xf4463, 0xf5c2a, 0xf73da, 0xf8b71, 0xfa2f0, 0xfba57, 0xfd1a7, 0xfe8df
- };
- static char logSlopeTable[128] = {
- 0x5c, 0x5c, 0x5b, 0x5a, 0x5a, 0x59, 0x58, 0x58,
- 0x57, 0x56, 0x56, 0x55, 0x55, 0x54, 0x53, 0x53,
- 0x52, 0x52, 0x51, 0x51, 0x50, 0x50, 0x4f, 0x4f,
- 0x4e, 0x4d, 0x4d, 0x4d, 0x4c, 0x4c, 0x4b, 0x4b,
- 0x4a, 0x4a, 0x49, 0x49, 0x48, 0x48, 0x47, 0x47,
- 0x47, 0x46, 0x46, 0x45, 0x45, 0x45, 0x44, 0x44,
- 0x43, 0x43, 0x43, 0x42, 0x42, 0x42, 0x41, 0x41,
- 0x41, 0x40, 0x40, 0x40, 0x3f, 0x3f, 0x3f, 0x3e,
- 0x3e, 0x3e, 0x3d, 0x3d, 0x3d, 0x3c, 0x3c, 0x3c,
- 0x3b, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39,
- 0x39, 0x39, 0x39, 0x38, 0x38, 0x38, 0x38, 0x37,
- 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x36, 0x35,
- 0x35, 0x35, 0x35, 0x34, 0x34, 0x34, 0x34, 0x34,
- 0x33, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32, 0x32,
- 0x32, 0x31, 0x31, 0x31, 0x31, 0x31, 0x30, 0x30,
- 0x30, 0x30, 0x30, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f
- };
- int i;
-
- if (rate == 0)
- return 0; /* Bail out if no leading "1" */
- rate *= 11185; /* Scale 48000 to 0x20002380 */
- for (i = 31; i > 0; i--) {
- if (rate & 0x80000000) { /* Detect leading "1" */
- return (((unsigned int) (i - 15) << 20) +
- logMagTable[0x7f & (rate >> 24)] +
- (0x7f & (rate >> 17)) *
- logSlopeTable[0x7f & (rate >> 24)]);
- }
- rate <<= 1;
- }
-
- return 0; /* Should never reach this point */
-}
-
generated by cgit (git 2.34.1) at 2024-12-21 18:37:44 +0000