diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/isa/sb/emu8000.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/isa/sb/emu8000.c | 1163 |
1 files changed, 0 insertions, 1163 deletions
diff --git a/ANDROID_3.4.5/sound/isa/sb/emu8000.c b/ANDROID_3.4.5/sound/isa/sb/emu8000.c deleted file mode 100644 index 71887874..00000000 --- a/ANDROID_3.4.5/sound/isa/sb/emu8000.c +++ /dev/null @@ -1,1163 +0,0 @@ -/* - * Copyright (c) by Jaroslav Kysela <perex@perex.cz> - * and (c) 1999 Steve Ratcliffe <steve@parabola.demon.co.uk> - * Copyright (C) 1999-2000 Takashi Iwai <tiwai@suse.de> - * - * Routines for control of EMU8000 chip - * - * 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/wait.h> -#include <linux/sched.h> -#include <linux/slab.h> -#include <linux/ioport.h> -#include <linux/export.h> -#include <linux/delay.h> -#include <sound/core.h> -#include <sound/emu8000.h> -#include <sound/emu8000_reg.h> -#include <asm/io.h> -#include <asm/uaccess.h> -#include <linux/init.h> -#include <sound/control.h> -#include <sound/initval.h> - -/* - * emu8000 register controls - */ - -/* - * The following routines read and write registers on the emu8000. They - * should always be called via the EMU8000*READ/WRITE macros and never - * directly. The macros handle the port number and command word. - */ -/* Write a word */ -void snd_emu8000_poke(struct snd_emu8000 *emu, unsigned int port, unsigned int reg, unsigned int val) -{ - unsigned long flags; - spin_lock_irqsave(&emu->reg_lock, flags); - if (reg != emu->last_reg) { - outw((unsigned short)reg, EMU8000_PTR(emu)); /* Set register */ - emu->last_reg = reg; - } - outw((unsigned short)val, port); /* Send data */ - spin_unlock_irqrestore(&emu->reg_lock, flags); -} - -/* Read a word */ -unsigned short snd_emu8000_peek(struct snd_emu8000 *emu, unsigned int port, unsigned int reg) -{ - unsigned short res; - unsigned long flags; - spin_lock_irqsave(&emu->reg_lock, flags); - if (reg != emu->last_reg) { - outw((unsigned short)reg, EMU8000_PTR(emu)); /* Set register */ - emu->last_reg = reg; - } - res = inw(port); /* Read data */ - spin_unlock_irqrestore(&emu->reg_lock, flags); - return res; -} - -/* Write a double word */ -void snd_emu8000_poke_dw(struct snd_emu8000 *emu, unsigned int port, unsigned int reg, unsigned int val) -{ - unsigned long flags; - spin_lock_irqsave(&emu->reg_lock, flags); - if (reg != emu->last_reg) { - outw((unsigned short)reg, EMU8000_PTR(emu)); /* Set register */ - emu->last_reg = reg; - } - outw((unsigned short)val, port); /* Send low word of data */ - outw((unsigned short)(val>>16), port+2); /* Send high word of data */ - spin_unlock_irqrestore(&emu->reg_lock, flags); -} - -/* Read a double word */ -unsigned int snd_emu8000_peek_dw(struct snd_emu8000 *emu, unsigned int port, unsigned int reg) -{ - unsigned short low; - unsigned int res; - unsigned long flags; - spin_lock_irqsave(&emu->reg_lock, flags); - if (reg != emu->last_reg) { - outw((unsigned short)reg, EMU8000_PTR(emu)); /* Set register */ - emu->last_reg = reg; - } - low = inw(port); /* Read low word of data */ - res = low + (inw(port+2) << 16); - spin_unlock_irqrestore(&emu->reg_lock, flags); - return res; -} - -/* - * Set up / close a channel to be used for DMA. - */ -/*exported*/ void -snd_emu8000_dma_chan(struct snd_emu8000 *emu, int ch, int mode) -{ - unsigned right_bit = (mode & EMU8000_RAM_RIGHT) ? 0x01000000 : 0; - mode &= EMU8000_RAM_MODE_MASK; - if (mode == EMU8000_RAM_CLOSE) { - EMU8000_CCCA_WRITE(emu, ch, 0); - EMU8000_DCYSUSV_WRITE(emu, ch, 0x807F); - return; - } - EMU8000_DCYSUSV_WRITE(emu, ch, 0x80); - EMU8000_VTFT_WRITE(emu, ch, 0); - EMU8000_CVCF_WRITE(emu, ch, 0); - EMU8000_PTRX_WRITE(emu, ch, 0x40000000); - EMU8000_CPF_WRITE(emu, ch, 0x40000000); - EMU8000_PSST_WRITE(emu, ch, 0); - EMU8000_CSL_WRITE(emu, ch, 0); - if (mode == EMU8000_RAM_WRITE) /* DMA write */ - EMU8000_CCCA_WRITE(emu, ch, 0x06000000 | right_bit); - else /* DMA read */ - EMU8000_CCCA_WRITE(emu, ch, 0x04000000 | right_bit); -} - -/* - */ -static void __devinit -snd_emu8000_read_wait(struct snd_emu8000 *emu) -{ - while ((EMU8000_SMALR_READ(emu) & 0x80000000) != 0) { - schedule_timeout_interruptible(1); - if (signal_pending(current)) - break; - } -} - -/* - */ -static void __devinit -snd_emu8000_write_wait(struct snd_emu8000 *emu) -{ - while ((EMU8000_SMALW_READ(emu) & 0x80000000) != 0) { - schedule_timeout_interruptible(1); - if (signal_pending(current)) - break; - } -} - -/* - * detect a card at the given port - */ -static int __devinit -snd_emu8000_detect(struct snd_emu8000 *emu) -{ - /* Initialise */ - EMU8000_HWCF1_WRITE(emu, 0x0059); - EMU8000_HWCF2_WRITE(emu, 0x0020); - EMU8000_HWCF3_WRITE(emu, 0x0000); - /* Check for a recognisable emu8000 */ - /* - if ((EMU8000_U1_READ(emu) & 0x000f) != 0x000c) - return -ENODEV; - */ - if ((EMU8000_HWCF1_READ(emu) & 0x007e) != 0x0058) - return -ENODEV; - if ((EMU8000_HWCF2_READ(emu) & 0x0003) != 0x0003) - return -ENODEV; - - snd_printdd("EMU8000 [0x%lx]: Synth chip found\n", - emu->port1); - return 0; -} - - -/* - * intiailize audio channels - */ -static void __devinit -init_audio(struct snd_emu8000 *emu) -{ - int ch; - - /* turn off envelope engines */ - for (ch = 0; ch < EMU8000_CHANNELS; ch++) - EMU8000_DCYSUSV_WRITE(emu, ch, 0x80); - - /* reset all other parameters to zero */ - for (ch = 0; ch < EMU8000_CHANNELS; ch++) { - EMU8000_ENVVOL_WRITE(emu, ch, 0); - EMU8000_ENVVAL_WRITE(emu, ch, 0); - EMU8000_DCYSUS_WRITE(emu, ch, 0); - EMU8000_ATKHLDV_WRITE(emu, ch, 0); - EMU8000_LFO1VAL_WRITE(emu, ch, 0); - EMU8000_ATKHLD_WRITE(emu, ch, 0); - EMU8000_LFO2VAL_WRITE(emu, ch, 0); - EMU8000_IP_WRITE(emu, ch, 0); - EMU8000_IFATN_WRITE(emu, ch, 0); - EMU8000_PEFE_WRITE(emu, ch, 0); - EMU8000_FMMOD_WRITE(emu, ch, 0); - EMU8000_TREMFRQ_WRITE(emu, ch, 0); - EMU8000_FM2FRQ2_WRITE(emu, ch, 0); - EMU8000_PTRX_WRITE(emu, ch, 0); - EMU8000_VTFT_WRITE(emu, ch, 0); - EMU8000_PSST_WRITE(emu, ch, 0); - EMU8000_CSL_WRITE(emu, ch, 0); - EMU8000_CCCA_WRITE(emu, ch, 0); - } - - for (ch = 0; ch < EMU8000_CHANNELS; ch++) { - EMU8000_CPF_WRITE(emu, ch, 0); - EMU8000_CVCF_WRITE(emu, ch, 0); - } -} - - -/* - * initialize DMA address - */ -static void __devinit -init_dma(struct snd_emu8000 *emu) -{ - EMU8000_SMALR_WRITE(emu, 0); - EMU8000_SMARR_WRITE(emu, 0); - EMU8000_SMALW_WRITE(emu, 0); - EMU8000_SMARW_WRITE(emu, 0); -} - -/* - * initialization arrays; from ADIP - */ -static unsigned short init1[128] /*__devinitdata*/ = { - 0x03ff, 0x0030, 0x07ff, 0x0130, 0x0bff, 0x0230, 0x0fff, 0x0330, - 0x13ff, 0x0430, 0x17ff, 0x0530, 0x1bff, 0x0630, 0x1fff, 0x0730, - 0x23ff, 0x0830, 0x27ff, 0x0930, 0x2bff, 0x0a30, 0x2fff, 0x0b30, - 0x33ff, 0x0c30, 0x37ff, 0x0d30, 0x3bff, 0x0e30, 0x3fff, 0x0f30, - - 0x43ff, 0x0030, 0x47ff, 0x0130, 0x4bff, 0x0230, 0x4fff, 0x0330, - 0x53ff, 0x0430, 0x57ff, 0x0530, 0x5bff, 0x0630, 0x5fff, 0x0730, - 0x63ff, 0x0830, 0x67ff, 0x0930, 0x6bff, 0x0a30, 0x6fff, 0x0b30, - 0x73ff, 0x0c30, 0x77ff, 0x0d30, 0x7bff, 0x0e30, 0x7fff, 0x0f30, - - 0x83ff, 0x0030, 0x87ff, 0x0130, 0x8bff, 0x0230, 0x8fff, 0x0330, - 0x93ff, 0x0430, 0x97ff, 0x0530, 0x9bff, 0x0630, 0x9fff, 0x0730, - 0xa3ff, 0x0830, 0xa7ff, 0x0930, 0xabff, 0x0a30, 0xafff, 0x0b30, - 0xb3ff, 0x0c30, 0xb7ff, 0x0d30, 0xbbff, 0x0e30, 0xbfff, 0x0f30, - - 0xc3ff, 0x0030, 0xc7ff, 0x0130, 0xcbff, 0x0230, 0xcfff, 0x0330, - 0xd3ff, 0x0430, 0xd7ff, 0x0530, 0xdbff, 0x0630, 0xdfff, 0x0730, - 0xe3ff, 0x0830, 0xe7ff, 0x0930, 0xebff, 0x0a30, 0xefff, 0x0b30, - 0xf3ff, 0x0c30, 0xf7ff, 0x0d30, 0xfbff, 0x0e30, 0xffff, 0x0f30, -}; - -static unsigned short init2[128] /*__devinitdata*/ = { - 0x03ff, 0x8030, 0x07ff, 0x8130, 0x0bff, 0x8230, 0x0fff, 0x8330, - 0x13ff, 0x8430, 0x17ff, 0x8530, 0x1bff, 0x8630, 0x1fff, 0x8730, - 0x23ff, 0x8830, 0x27ff, 0x8930, 0x2bff, 0x8a30, 0x2fff, 0x8b30, - 0x33ff, 0x8c30, 0x37ff, 0x8d30, 0x3bff, 0x8e30, 0x3fff, 0x8f30, - - 0x43ff, 0x8030, 0x47ff, 0x8130, 0x4bff, 0x8230, 0x4fff, 0x8330, - 0x53ff, 0x8430, 0x57ff, 0x8530, 0x5bff, 0x8630, 0x5fff, 0x8730, - 0x63ff, 0x8830, 0x67ff, 0x8930, 0x6bff, 0x8a30, 0x6fff, 0x8b30, - 0x73ff, 0x8c30, 0x77ff, 0x8d30, 0x7bff, 0x8e30, 0x7fff, 0x8f30, - - 0x83ff, 0x8030, 0x87ff, 0x8130, 0x8bff, 0x8230, 0x8fff, 0x8330, - 0x93ff, 0x8430, 0x97ff, 0x8530, 0x9bff, 0x8630, 0x9fff, 0x8730, - 0xa3ff, 0x8830, 0xa7ff, 0x8930, 0xabff, 0x8a30, 0xafff, 0x8b30, - 0xb3ff, 0x8c30, 0xb7ff, 0x8d30, 0xbbff, 0x8e30, 0xbfff, 0x8f30, - - 0xc3ff, 0x8030, 0xc7ff, 0x8130, 0xcbff, 0x8230, 0xcfff, 0x8330, - 0xd3ff, 0x8430, 0xd7ff, 0x8530, 0xdbff, 0x8630, 0xdfff, 0x8730, - 0xe3ff, 0x8830, 0xe7ff, 0x8930, 0xebff, 0x8a30, 0xefff, 0x8b30, - 0xf3ff, 0x8c30, 0xf7ff, 0x8d30, 0xfbff, 0x8e30, 0xffff, 0x8f30, -}; - -static unsigned short init3[128] /*__devinitdata*/ = { - 0x0C10, 0x8470, 0x14FE, 0xB488, 0x167F, 0xA470, 0x18E7, 0x84B5, - 0x1B6E, 0x842A, 0x1F1D, 0x852A, 0x0DA3, 0x8F7C, 0x167E, 0xF254, - 0x0000, 0x842A, 0x0001, 0x852A, 0x18E6, 0x8BAA, 0x1B6D, 0xF234, - 0x229F, 0x8429, 0x2746, 0x8529, 0x1F1C, 0x86E7, 0x229E, 0xF224, - - 0x0DA4, 0x8429, 0x2C29, 0x8529, 0x2745, 0x87F6, 0x2C28, 0xF254, - 0x383B, 0x8428, 0x320F, 0x8528, 0x320E, 0x8F02, 0x1341, 0xF264, - 0x3EB6, 0x8428, 0x3EB9, 0x8528, 0x383A, 0x8FA9, 0x3EB5, 0xF294, - 0x3EB7, 0x8474, 0x3EBA, 0x8575, 0x3EB8, 0xC4C3, 0x3EBB, 0xC5C3, - - 0x0000, 0xA404, 0x0001, 0xA504, 0x141F, 0x8671, 0x14FD, 0x8287, - 0x3EBC, 0xE610, 0x3EC8, 0x8C7B, 0x031A, 0x87E6, 0x3EC8, 0x86F7, - 0x3EC0, 0x821E, 0x3EBE, 0xD208, 0x3EBD, 0x821F, 0x3ECA, 0x8386, - 0x3EC1, 0x8C03, 0x3EC9, 0x831E, 0x3ECA, 0x8C4C, 0x3EBF, 0x8C55, - - 0x3EC9, 0xC208, 0x3EC4, 0xBC84, 0x3EC8, 0x8EAD, 0x3EC8, 0xD308, - 0x3EC2, 0x8F7E, 0x3ECB, 0x8219, 0x3ECB, 0xD26E, 0x3EC5, 0x831F, - 0x3EC6, 0xC308, 0x3EC3, 0xB2FF, 0x3EC9, 0x8265, 0x3EC9, 0x8319, - 0x1342, 0xD36E, 0x3EC7, 0xB3FF, 0x0000, 0x8365, 0x1420, 0x9570, -}; - -static unsigned short init4[128] /*__devinitdata*/ = { - 0x0C10, 0x8470, 0x14FE, 0xB488, 0x167F, 0xA470, 0x18E7, 0x84B5, - 0x1B6E, 0x842A, 0x1F1D, 0x852A, 0x0DA3, 0x0F7C, 0x167E, 0x7254, - 0x0000, 0x842A, 0x0001, 0x852A, 0x18E6, 0x0BAA, 0x1B6D, 0x7234, - 0x229F, 0x8429, 0x2746, 0x8529, 0x1F1C, 0x06E7, 0x229E, 0x7224, - - 0x0DA4, 0x8429, 0x2C29, 0x8529, 0x2745, 0x07F6, 0x2C28, 0x7254, - 0x383B, 0x8428, 0x320F, 0x8528, 0x320E, 0x0F02, 0x1341, 0x7264, - 0x3EB6, 0x8428, 0x3EB9, 0x8528, 0x383A, 0x0FA9, 0x3EB5, 0x7294, - 0x3EB7, 0x8474, 0x3EBA, 0x8575, 0x3EB8, 0x44C3, 0x3EBB, 0x45C3, - - 0x0000, 0xA404, 0x0001, 0xA504, 0x141F, 0x0671, 0x14FD, 0x0287, - 0x3EBC, 0xE610, 0x3EC8, 0x0C7B, 0x031A, 0x07E6, 0x3EC8, 0x86F7, - 0x3EC0, 0x821E, 0x3EBE, 0xD208, 0x3EBD, 0x021F, 0x3ECA, 0x0386, - 0x3EC1, 0x0C03, 0x3EC9, 0x031E, 0x3ECA, 0x8C4C, 0x3EBF, 0x0C55, - - 0x3EC9, 0xC208, 0x3EC4, 0xBC84, 0x3EC8, 0x0EAD, 0x3EC8, 0xD308, - 0x3EC2, 0x8F7E, 0x3ECB, 0x0219, 0x3ECB, 0xD26E, 0x3EC5, 0x031F, - 0x3EC6, 0xC308, 0x3EC3, 0x32FF, 0x3EC9, 0x0265, 0x3EC9, 0x8319, - 0x1342, 0xD36E, 0x3EC7, 0x33FF, 0x0000, 0x8365, 0x1420, 0x9570, -}; - -/* send an initialization array - * Taken from the oss driver, not obvious from the doc how this - * is meant to work - */ -static void __devinit -send_array(struct snd_emu8000 *emu, unsigned short *data, int size) -{ - int i; - unsigned short *p; - - p = data; - for (i = 0; i < size; i++, p++) - EMU8000_INIT1_WRITE(emu, i, *p); - for (i = 0; i < size; i++, p++) - EMU8000_INIT2_WRITE(emu, i, *p); - for (i = 0; i < size; i++, p++) - EMU8000_INIT3_WRITE(emu, i, *p); - for (i = 0; i < size; i++, p++) - EMU8000_INIT4_WRITE(emu, i, *p); -} - - -/* - * Send initialization arrays to start up, this just follows the - * initialisation sequence in the adip. - */ -static void __devinit -init_arrays(struct snd_emu8000 *emu) -{ - send_array(emu, init1, ARRAY_SIZE(init1)/4); - - msleep((1024 * 1000) / 44100); /* wait for 1024 clocks */ - send_array(emu, init2, ARRAY_SIZE(init2)/4); - send_array(emu, init3, ARRAY_SIZE(init3)/4); - - EMU8000_HWCF4_WRITE(emu, 0); - EMU8000_HWCF5_WRITE(emu, 0x83); - EMU8000_HWCF6_WRITE(emu, 0x8000); - - send_array(emu, init4, ARRAY_SIZE(init4)/4); -} - - -#define UNIQUE_ID1 0xa5b9 -#define UNIQUE_ID2 0x9d53 - -/* - * Size the onboard memory. - * This is written so as not to need arbitrary delays after the write. It - * seems that the only way to do this is to use the one channel and keep - * reallocating between read and write. - */ -static void __devinit -size_dram(struct snd_emu8000 *emu) -{ - int i, size, detected_size; - - if (emu->dram_checked) - return; - - size = 0; - detected_size = 0; - - /* write out a magic number */ - snd_emu8000_dma_chan(emu, 0, EMU8000_RAM_WRITE); - snd_emu8000_dma_chan(emu, 1, EMU8000_RAM_READ); - EMU8000_SMALW_WRITE(emu, EMU8000_DRAM_OFFSET); - EMU8000_SMLD_WRITE(emu, UNIQUE_ID1); - snd_emu8000_init_fm(emu); /* This must really be here and not 2 lines back even */ - - while (size < EMU8000_MAX_DRAM) { - - size += 512 * 1024; /* increment 512kbytes */ - - /* Write a unique data on the test address. - * if the address is out of range, the data is written on - * 0x200000(=EMU8000_DRAM_OFFSET). Then the id word is - * changed by this data. - */ - /*snd_emu8000_dma_chan(emu, 0, EMU8000_RAM_WRITE);*/ - EMU8000_SMALW_WRITE(emu, EMU8000_DRAM_OFFSET + (size>>1)); - EMU8000_SMLD_WRITE(emu, UNIQUE_ID2); - snd_emu8000_write_wait(emu); - - /* - * read the data on the just written DRAM address - * if not the same then we have reached the end of ram. - */ - /*snd_emu8000_dma_chan(emu, 0, EMU8000_RAM_READ);*/ - EMU8000_SMALR_WRITE(emu, EMU8000_DRAM_OFFSET + (size>>1)); - /*snd_emu8000_read_wait(emu);*/ - EMU8000_SMLD_READ(emu); /* discard stale data */ - if (EMU8000_SMLD_READ(emu) != UNIQUE_ID2) - break; /* no memory at this address */ - - detected_size = size; - - snd_emu8000_read_wait(emu); - - /* - * If it is the same it could be that the address just - * wraps back to the beginning; so check to see if the - * initial value has been overwritten. - */ - EMU8000_SMALR_WRITE(emu, EMU8000_DRAM_OFFSET); - EMU8000_SMLD_READ(emu); /* discard stale data */ - if (EMU8000_SMLD_READ(emu) != UNIQUE_ID1) - break; /* we must have wrapped around */ - snd_emu8000_read_wait(emu); - } - - /* wait until FULL bit in SMAxW register is false */ - for (i = 0; i < 10000; i++) { - if ((EMU8000_SMALW_READ(emu) & 0x80000000) == 0) - break; - schedule_timeout_interruptible(1); - if (signal_pending(current)) - break; - } - snd_emu8000_dma_chan(emu, 0, EMU8000_RAM_CLOSE); - snd_emu8000_dma_chan(emu, 1, EMU8000_RAM_CLOSE); - - snd_printdd("EMU8000 [0x%lx]: %d Kb on-board memory detected\n", - emu->port1, detected_size/1024); - - emu->mem_size = detected_size; - emu->dram_checked = 1; -} - - -/* - * Initiailise the FM section. You have to do this to use sample RAM - * and therefore lose 2 voices. - */ -/*exported*/ void -snd_emu8000_init_fm(struct snd_emu8000 *emu) -{ - unsigned long flags; - - /* Initialize the last two channels for DRAM refresh and producing - the reverb and chorus effects for Yamaha OPL-3 synthesizer */ - - /* 31: FM left channel, 0xffffe0-0xffffe8 */ - EMU8000_DCYSUSV_WRITE(emu, 30, 0x80); - EMU8000_PSST_WRITE(emu, 30, 0xFFFFFFE0); /* full left */ - EMU8000_CSL_WRITE(emu, 30, 0x00FFFFE8 | (emu->fm_chorus_depth << 24)); - EMU8000_PTRX_WRITE(emu, 30, (emu->fm_reverb_depth << 8)); - EMU8000_CPF_WRITE(emu, 30, 0); - EMU8000_CCCA_WRITE(emu, 30, 0x00FFFFE3); - - /* 32: FM right channel, 0xfffff0-0xfffff8 */ - EMU8000_DCYSUSV_WRITE(emu, 31, 0x80); - EMU8000_PSST_WRITE(emu, 31, 0x00FFFFF0); /* full right */ - EMU8000_CSL_WRITE(emu, 31, 0x00FFFFF8 | (emu->fm_chorus_depth << 24)); - EMU8000_PTRX_WRITE(emu, 31, (emu->fm_reverb_depth << 8)); - EMU8000_CPF_WRITE(emu, 31, 0x8000); - EMU8000_CCCA_WRITE(emu, 31, 0x00FFFFF3); - - snd_emu8000_poke((emu), EMU8000_DATA0(emu), EMU8000_CMD(1, (30)), 0); - - spin_lock_irqsave(&emu->reg_lock, flags); - while (!(inw(EMU8000_PTR(emu)) & 0x1000)) - ; - while ((inw(EMU8000_PTR(emu)) & 0x1000)) - ; - spin_unlock_irqrestore(&emu->reg_lock, flags); - snd_emu8000_poke((emu), EMU8000_DATA0(emu), EMU8000_CMD(1, (30)), 0x4828); - /* this is really odd part.. */ - outb(0x3C, EMU8000_PTR(emu)); - outb(0, EMU8000_DATA1(emu)); - - /* skew volume & cutoff */ - EMU8000_VTFT_WRITE(emu, 30, 0x8000FFFF); - EMU8000_VTFT_WRITE(emu, 31, 0x8000FFFF); -} - - -/* - * The main initialization routine. - */ -static void __devinit -snd_emu8000_init_hw(struct snd_emu8000 *emu) -{ - int i; - - emu->last_reg = 0xffff; /* reset the last register index */ - - /* initialize hardware configuration */ - EMU8000_HWCF1_WRITE(emu, 0x0059); - EMU8000_HWCF2_WRITE(emu, 0x0020); - - /* disable audio; this seems to reduce a clicking noise a bit.. */ - EMU8000_HWCF3_WRITE(emu, 0); - - /* initialize audio channels */ - init_audio(emu); - - /* initialize DMA */ - init_dma(emu); - - /* initialize init arrays */ - init_arrays(emu); - - /* - * Initialize the FM section of the AWE32, this is needed - * for DRAM refresh as well - */ - snd_emu8000_init_fm(emu); - - /* terminate all voices */ - for (i = 0; i < EMU8000_DRAM_VOICES; i++) - EMU8000_DCYSUSV_WRITE(emu, 0, 0x807F); - - /* check DRAM memory size */ - size_dram(emu); - - /* enable audio */ - EMU8000_HWCF3_WRITE(emu, 0x4); - - /* set equzlier, chorus and reverb modes */ - snd_emu8000_update_equalizer(emu); - snd_emu8000_update_chorus_mode(emu); - snd_emu8000_update_reverb_mode(emu); -} - - -/*---------------------------------------------------------------- - * Bass/Treble Equalizer - *----------------------------------------------------------------*/ - -static unsigned short bass_parm[12][3] = { - {0xD26A, 0xD36A, 0x0000}, /* -12 dB */ - {0xD25B, 0xD35B, 0x0000}, /* -8 */ - {0xD24C, 0xD34C, 0x0000}, /* -6 */ - {0xD23D, 0xD33D, 0x0000}, /* -4 */ - {0xD21F, 0xD31F, 0x0000}, /* -2 */ - {0xC208, 0xC308, 0x0001}, /* 0 (HW default) */ - {0xC219, 0xC319, 0x0001}, /* +2 */ - {0xC22A, 0xC32A, 0x0001}, /* +4 */ - {0xC24C, 0xC34C, 0x0001}, /* +6 */ - {0xC26E, 0xC36E, 0x0001}, /* +8 */ - {0xC248, 0xC384, 0x0002}, /* +10 */ - {0xC26A, 0xC36A, 0x0002}, /* +12 dB */ -}; - -static unsigned short treble_parm[12][9] = { - {0x821E, 0xC26A, 0x031E, 0xC36A, 0x021E, 0xD208, 0x831E, 0xD308, 0x0001}, /* -12 dB */ - {0x821E, 0xC25B, 0x031E, 0xC35B, 0x021E, 0xD208, 0x831E, 0xD308, 0x0001}, - {0x821E, 0xC24C, 0x031E, 0xC34C, 0x021E, 0xD208, 0x831E, 0xD308, 0x0001}, - {0x821E, 0xC23D, 0x031E, 0xC33D, 0x021E, 0xD208, 0x831E, 0xD308, 0x0001}, - {0x821E, 0xC21F, 0x031E, 0xC31F, 0x021E, 0xD208, 0x831E, 0xD308, 0x0001}, - {0x821E, 0xD208, 0x031E, 0xD308, 0x021E, 0xD208, 0x831E, 0xD308, 0x0002}, - {0x821E, 0xD208, 0x031E, 0xD308, 0x021D, 0xD219, 0x831D, 0xD319, 0x0002}, - {0x821E, 0xD208, 0x031E, 0xD308, 0x021C, 0xD22A, 0x831C, 0xD32A, 0x0002}, - {0x821E, 0xD208, 0x031E, 0xD308, 0x021A, 0xD24C, 0x831A, 0xD34C, 0x0002}, - {0x821E, 0xD208, 0x031E, 0xD308, 0x0219, 0xD26E, 0x8319, 0xD36E, 0x0002}, /* +8 (HW default) */ - {0x821D, 0xD219, 0x031D, 0xD319, 0x0219, 0xD26E, 0x8319, 0xD36E, 0x0002}, - {0x821C, 0xD22A, 0x031C, 0xD32A, 0x0219, 0xD26E, 0x8319, 0xD36E, 0x0002} /* +12 dB */ -}; - - -/* - * set Emu8000 digital equalizer; from 0 to 11 [-12dB - 12dB] - */ -/*exported*/ void -snd_emu8000_update_equalizer(struct snd_emu8000 *emu) -{ - unsigned short w; - int bass = emu->bass_level; - int treble = emu->treble_level; - - if (bass < 0 || bass > 11 || treble < 0 || treble > 11) - return; - EMU8000_INIT4_WRITE(emu, 0x01, bass_parm[bass][0]); - EMU8000_INIT4_WRITE(emu, 0x11, bass_parm[bass][1]); - EMU8000_INIT3_WRITE(emu, 0x11, treble_parm[treble][0]); - EMU8000_INIT3_WRITE(emu, 0x13, treble_parm[treble][1]); - EMU8000_INIT3_WRITE(emu, 0x1b, treble_parm[treble][2]); - EMU8000_INIT4_WRITE(emu, 0x07, treble_parm[treble][3]); - EMU8000_INIT4_WRITE(emu, 0x0b, treble_parm[treble][4]); - EMU8000_INIT4_WRITE(emu, 0x0d, treble_parm[treble][5]); - EMU8000_INIT4_WRITE(emu, 0x17, treble_parm[treble][6]); - EMU8000_INIT4_WRITE(emu, 0x19, treble_parm[treble][7]); - w = bass_parm[bass][2] + treble_parm[treble][8]; - EMU8000_INIT4_WRITE(emu, 0x15, (unsigned short)(w + 0x0262)); - EMU8000_INIT4_WRITE(emu, 0x1d, (unsigned short)(w + 0x8362)); -} - - -/*---------------------------------------------------------------- - * Chorus mode control - *----------------------------------------------------------------*/ - -/* - * chorus mode parameters - */ -#define SNDRV_EMU8000_CHORUS_1 0 -#define SNDRV_EMU8000_CHORUS_2 1 -#define SNDRV_EMU8000_CHORUS_3 2 -#define SNDRV_EMU8000_CHORUS_4 3 -#define SNDRV_EMU8000_CHORUS_FEEDBACK 4 -#define SNDRV_EMU8000_CHORUS_FLANGER 5 -#define SNDRV_EMU8000_CHORUS_SHORTDELAY 6 -#define SNDRV_EMU8000_CHORUS_SHORTDELAY2 7 -#define SNDRV_EMU8000_CHORUS_PREDEFINED 8 -/* user can define chorus modes up to 32 */ -#define SNDRV_EMU8000_CHORUS_NUMBERS 32 - -struct soundfont_chorus_fx { - unsigned short feedback; /* feedback level (0xE600-0xE6FF) */ - unsigned short delay_offset; /* delay (0-0x0DA3) [1/44100 sec] */ - unsigned short lfo_depth; /* LFO depth (0xBC00-0xBCFF) */ - unsigned int delay; /* right delay (0-0xFFFFFFFF) [1/256/44100 sec] */ - unsigned int lfo_freq; /* LFO freq LFO freq (0-0xFFFFFFFF) */ -}; - -/* 5 parameters for each chorus mode; 3 x 16bit, 2 x 32bit */ -static char chorus_defined[SNDRV_EMU8000_CHORUS_NUMBERS]; -static struct soundfont_chorus_fx chorus_parm[SNDRV_EMU8000_CHORUS_NUMBERS] = { - {0xE600, 0x03F6, 0xBC2C ,0x00000000, 0x0000006D}, /* chorus 1 */ - {0xE608, 0x031A, 0xBC6E, 0x00000000, 0x0000017C}, /* chorus 2 */ - {0xE610, 0x031A, 0xBC84, 0x00000000, 0x00000083}, /* chorus 3 */ - {0xE620, 0x0269, 0xBC6E, 0x00000000, 0x0000017C}, /* chorus 4 */ - {0xE680, 0x04D3, 0xBCA6, 0x00000000, 0x0000005B}, /* feedback */ - {0xE6E0, 0x044E, 0xBC37, 0x00000000, 0x00000026}, /* flanger */ - {0xE600, 0x0B06, 0xBC00, 0x0006E000, 0x00000083}, /* short delay */ - {0xE6C0, 0x0B06, 0xBC00, 0x0006E000, 0x00000083}, /* short delay + feedback */ -}; - -/*exported*/ int -snd_emu8000_load_chorus_fx(struct snd_emu8000 *emu, int mode, const void __user *buf, long len) -{ - struct soundfont_chorus_fx rec; - if (mode < SNDRV_EMU8000_CHORUS_PREDEFINED || mode >= SNDRV_EMU8000_CHORUS_NUMBERS) { - snd_printk(KERN_WARNING "invalid chorus mode %d for uploading\n", mode); - return -EINVAL; - } - if (len < (long)sizeof(rec) || copy_from_user(&rec, buf, sizeof(rec))) - return -EFAULT; - chorus_parm[mode] = rec; - chorus_defined[mode] = 1; - return 0; -} - -/*exported*/ void -snd_emu8000_update_chorus_mode(struct snd_emu8000 *emu) -{ - int effect = emu->chorus_mode; - if (effect < 0 || effect >= SNDRV_EMU8000_CHORUS_NUMBERS || - (effect >= SNDRV_EMU8000_CHORUS_PREDEFINED && !chorus_defined[effect])) - return; - EMU8000_INIT3_WRITE(emu, 0x09, chorus_parm[effect].feedback); - EMU8000_INIT3_WRITE(emu, 0x0c, chorus_parm[effect].delay_offset); - EMU8000_INIT4_WRITE(emu, 0x03, chorus_parm[effect].lfo_depth); - EMU8000_HWCF4_WRITE(emu, chorus_parm[effect].delay); - EMU8000_HWCF5_WRITE(emu, chorus_parm[effect].lfo_freq); - EMU8000_HWCF6_WRITE(emu, 0x8000); - EMU8000_HWCF7_WRITE(emu, 0x0000); -} - -/*---------------------------------------------------------------- - * Reverb mode control - *----------------------------------------------------------------*/ - -/* - * reverb mode parameters - */ -#define SNDRV_EMU8000_REVERB_ROOM1 0 -#define SNDRV_EMU8000_REVERB_ROOM2 1 -#define SNDRV_EMU8000_REVERB_ROOM3 2 -#define SNDRV_EMU8000_REVERB_HALL1 3 -#define SNDRV_EMU8000_REVERB_HALL2 4 -#define SNDRV_EMU8000_REVERB_PLATE 5 -#define SNDRV_EMU8000_REVERB_DELAY 6 -#define SNDRV_EMU8000_REVERB_PANNINGDELAY 7 -#define SNDRV_EMU8000_REVERB_PREDEFINED 8 -/* user can define reverb modes up to 32 */ -#define SNDRV_EMU8000_REVERB_NUMBERS 32 - -struct soundfont_reverb_fx { - unsigned short parms[28]; -}; - -/* reverb mode settings; write the following 28 data of 16 bit length - * on the corresponding ports in the reverb_cmds array - */ -static char reverb_defined[SNDRV_EMU8000_CHORUS_NUMBERS]; -static struct soundfont_reverb_fx reverb_parm[SNDRV_EMU8000_REVERB_NUMBERS] = { -{{ /* room 1 */ - 0xB488, 0xA450, 0x9550, 0x84B5, 0x383A, 0x3EB5, 0x72F4, - 0x72A4, 0x7254, 0x7204, 0x7204, 0x7204, 0x4416, 0x4516, - 0xA490, 0xA590, 0x842A, 0x852A, 0x842A, 0x852A, 0x8429, - 0x8529, 0x8429, 0x8529, 0x8428, 0x8528, 0x8428, 0x8528, -}}, -{{ /* room 2 */ - 0xB488, 0xA458, 0x9558, 0x84B5, 0x383A, 0x3EB5, 0x7284, - 0x7254, 0x7224, 0x7224, 0x7254, 0x7284, 0x4448, 0x4548, - 0xA440, 0xA540, 0x842A, 0x852A, 0x842A, 0x852A, 0x8429, - 0x8529, 0x8429, 0x8529, 0x8428, 0x8528, 0x8428, 0x8528, -}}, -{{ /* room 3 */ - 0xB488, 0xA460, 0x9560, 0x84B5, 0x383A, 0x3EB5, 0x7284, - 0x7254, 0x7224, 0x7224, 0x7254, 0x7284, 0x4416, 0x4516, - 0xA490, 0xA590, 0x842C, 0x852C, 0x842C, 0x852C, 0x842B, - 0x852B, 0x842B, 0x852B, 0x842A, 0x852A, 0x842A, 0x852A, -}}, -{{ /* hall 1 */ - 0xB488, 0xA470, 0x9570, 0x84B5, 0x383A, 0x3EB5, 0x7284, - 0x7254, 0x7224, 0x7224, 0x7254, 0x7284, 0x4448, 0x4548, - 0xA440, 0xA540, 0x842B, 0x852B, 0x842B, 0x852B, 0x842A, - 0x852A, 0x842A, 0x852A, 0x8429, 0x8529, 0x8429, 0x8529, -}}, -{{ /* hall 2 */ - 0xB488, 0xA470, 0x9570, 0x84B5, 0x383A, 0x3EB5, 0x7254, - 0x7234, 0x7224, 0x7254, 0x7264, 0x7294, 0x44C3, 0x45C3, - 0xA404, 0xA504, 0x842A, 0x852A, 0x842A, 0x852A, 0x8429, - 0x8529, 0x8429, 0x8529, 0x8428, 0x8528, 0x8428, 0x8528, -}}, -{{ /* plate */ - 0xB4FF, 0xA470, 0x9570, 0x84B5, 0x383A, 0x3EB5, 0x7234, - 0x7234, 0x7234, 0x7234, 0x7234, 0x7234, 0x4448, 0x4548, - 0xA440, 0xA540, 0x842A, 0x852A, 0x842A, 0x852A, 0x8429, - 0x8529, 0x8429, 0x8529, 0x8428, 0x8528, 0x8428, 0x8528, -}}, -{{ /* delay */ - 0xB4FF, 0xA470, 0x9500, 0x84B5, 0x333A, 0x39B5, 0x7204, - 0x7204, 0x7204, 0x7204, 0x7204, 0x72F4, 0x4400, 0x4500, - 0xA4FF, 0xA5FF, 0x8420, 0x8520, 0x8420, 0x8520, 0x8420, - 0x8520, 0x8420, 0x8520, 0x8420, 0x8520, 0x8420, 0x8520, -}}, -{{ /* panning delay */ - 0xB4FF, 0xA490, 0x9590, 0x8474, 0x333A, 0x39B5, 0x7204, - 0x7204, 0x7204, 0x7204, 0x7204, 0x72F4, 0x4400, 0x4500, - 0xA4FF, 0xA5FF, 0x8420, 0x8520, 0x8420, 0x8520, 0x8420, - 0x8520, 0x8420, 0x8520, 0x8420, 0x8520, 0x8420, 0x8520, -}}, -}; - -enum { DATA1, DATA2 }; -#define AWE_INIT1(c) EMU8000_CMD(2,c), DATA1 -#define AWE_INIT2(c) EMU8000_CMD(2,c), DATA2 -#define AWE_INIT3(c) EMU8000_CMD(3,c), DATA1 -#define AWE_INIT4(c) EMU8000_CMD(3,c), DATA2 - -static struct reverb_cmd_pair { - unsigned short cmd, port; -} reverb_cmds[28] = { - {AWE_INIT1(0x03)}, {AWE_INIT1(0x05)}, {AWE_INIT4(0x1F)}, {AWE_INIT1(0x07)}, - {AWE_INIT2(0x14)}, {AWE_INIT2(0x16)}, {AWE_INIT1(0x0F)}, {AWE_INIT1(0x17)}, - {AWE_INIT1(0x1F)}, {AWE_INIT2(0x07)}, {AWE_INIT2(0x0F)}, {AWE_INIT2(0x17)}, - {AWE_INIT2(0x1D)}, {AWE_INIT2(0x1F)}, {AWE_INIT3(0x01)}, {AWE_INIT3(0x03)}, - {AWE_INIT1(0x09)}, {AWE_INIT1(0x0B)}, {AWE_INIT1(0x11)}, {AWE_INIT1(0x13)}, - {AWE_INIT1(0x19)}, {AWE_INIT1(0x1B)}, {AWE_INIT2(0x01)}, {AWE_INIT2(0x03)}, - {AWE_INIT2(0x09)}, {AWE_INIT2(0x0B)}, {AWE_INIT2(0x11)}, {AWE_INIT2(0x13)}, -}; - -/*exported*/ int -snd_emu8000_load_reverb_fx(struct snd_emu8000 *emu, int mode, const void __user *buf, long len) -{ - struct soundfont_reverb_fx rec; - - if (mode < SNDRV_EMU8000_REVERB_PREDEFINED || mode >= SNDRV_EMU8000_REVERB_NUMBERS) { - snd_printk(KERN_WARNING "invalid reverb mode %d for uploading\n", mode); - return -EINVAL; - } - if (len < (long)sizeof(rec) || copy_from_user(&rec, buf, sizeof(rec))) - return -EFAULT; - reverb_parm[mode] = rec; - reverb_defined[mode] = 1; - return 0; -} - -/*exported*/ void -snd_emu8000_update_reverb_mode(struct snd_emu8000 *emu) -{ - int effect = emu->reverb_mode; - int i; - - if (effect < 0 || effect >= SNDRV_EMU8000_REVERB_NUMBERS || - (effect >= SNDRV_EMU8000_REVERB_PREDEFINED && !reverb_defined[effect])) - return; - for (i = 0; i < 28; i++) { - int port; - if (reverb_cmds[i].port == DATA1) - port = EMU8000_DATA1(emu); - else - port = EMU8000_DATA2(emu); - snd_emu8000_poke(emu, port, reverb_cmds[i].cmd, reverb_parm[effect].parms[i]); - } -} - - -/*---------------------------------------------------------------- - * mixer interface - *----------------------------------------------------------------*/ - -/* - * bass/treble - */ -static int mixer_bass_treble_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 1; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 11; - return 0; -} - -static int mixer_bass_treble_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_emu8000 *emu = snd_kcontrol_chip(kcontrol); - - ucontrol->value.integer.value[0] = kcontrol->private_value ? emu->treble_level : emu->bass_level; - return 0; -} - -static int mixer_bass_treble_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_emu8000 *emu = snd_kcontrol_chip(kcontrol); - unsigned long flags; - int change; - unsigned short val1; - - val1 = ucontrol->value.integer.value[0] % 12; - spin_lock_irqsave(&emu->control_lock, flags); - if (kcontrol->private_value) { - change = val1 != emu->treble_level; - emu->treble_level = val1; - } else { - change = val1 != emu->bass_level; - emu->bass_level = val1; - } - spin_unlock_irqrestore(&emu->control_lock, flags); - snd_emu8000_update_equalizer(emu); - return change; -} - -static struct snd_kcontrol_new mixer_bass_control = -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Synth Tone Control - Bass", - .info = mixer_bass_treble_info, - .get = mixer_bass_treble_get, - .put = mixer_bass_treble_put, - .private_value = 0, -}; - -static struct snd_kcontrol_new mixer_treble_control = -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Synth Tone Control - Treble", - .info = mixer_bass_treble_info, - .get = mixer_bass_treble_get, - .put = mixer_bass_treble_put, - .private_value = 1, -}; - -/* - * chorus/reverb mode - */ -static int mixer_chorus_reverb_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 1; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = kcontrol->private_value ? (SNDRV_EMU8000_CHORUS_NUMBERS-1) : (SNDRV_EMU8000_REVERB_NUMBERS-1); - return 0; -} - -static int mixer_chorus_reverb_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_emu8000 *emu = snd_kcontrol_chip(kcontrol); - - ucontrol->value.integer.value[0] = kcontrol->private_value ? emu->chorus_mode : emu->reverb_mode; - return 0; -} - -static int mixer_chorus_reverb_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_emu8000 *emu = snd_kcontrol_chip(kcontrol); - unsigned long flags; - int change; - unsigned short val1; - - spin_lock_irqsave(&emu->control_lock, flags); - if (kcontrol->private_value) { - val1 = ucontrol->value.integer.value[0] % SNDRV_EMU8000_CHORUS_NUMBERS; - change = val1 != emu->chorus_mode; - emu->chorus_mode = val1; - } else { - val1 = ucontrol->value.integer.value[0] % SNDRV_EMU8000_REVERB_NUMBERS; - change = val1 != emu->reverb_mode; - emu->reverb_mode = val1; - } - spin_unlock_irqrestore(&emu->control_lock, flags); - if (change) { - if (kcontrol->private_value) - snd_emu8000_update_chorus_mode(emu); - else - snd_emu8000_update_reverb_mode(emu); - } - return change; -} - -static struct snd_kcontrol_new mixer_chorus_mode_control = -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Chorus Mode", - .info = mixer_chorus_reverb_info, - .get = mixer_chorus_reverb_get, - .put = mixer_chorus_reverb_put, - .private_value = 1, -}; - -static struct snd_kcontrol_new mixer_reverb_mode_control = -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Reverb Mode", - .info = mixer_chorus_reverb_info, - .get = mixer_chorus_reverb_get, - .put = mixer_chorus_reverb_put, - .private_value = 0, -}; - -/* - * FM OPL3 chorus/reverb depth - */ -static int mixer_fm_depth_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 1; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 255; - return 0; -} - -static int mixer_fm_depth_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_emu8000 *emu = snd_kcontrol_chip(kcontrol); - - ucontrol->value.integer.value[0] = kcontrol->private_value ? emu->fm_chorus_depth : emu->fm_reverb_depth; - return 0; -} - -static int mixer_fm_depth_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_emu8000 *emu = snd_kcontrol_chip(kcontrol); - unsigned long flags; - int change; - unsigned short val1; - - val1 = ucontrol->value.integer.value[0] % 256; - spin_lock_irqsave(&emu->control_lock, flags); - if (kcontrol->private_value) { - change = val1 != emu->fm_chorus_depth; - emu->fm_chorus_depth = val1; - } else { - change = val1 != emu->fm_reverb_depth; - emu->fm_reverb_depth = val1; - } - spin_unlock_irqrestore(&emu->control_lock, flags); - if (change) - snd_emu8000_init_fm(emu); - return change; -} - -static struct snd_kcontrol_new mixer_fm_chorus_depth_control = -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "FM Chorus Depth", - .info = mixer_fm_depth_info, - .get = mixer_fm_depth_get, - .put = mixer_fm_depth_put, - .private_value = 1, -}; - -static struct snd_kcontrol_new mixer_fm_reverb_depth_control = -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "FM Reverb Depth", - .info = mixer_fm_depth_info, - .get = mixer_fm_depth_get, - .put = mixer_fm_depth_put, - .private_value = 0, -}; - - -static struct snd_kcontrol_new *mixer_defs[EMU8000_NUM_CONTROLS] = { - &mixer_bass_control, - &mixer_treble_control, - &mixer_chorus_mode_control, - &mixer_reverb_mode_control, - &mixer_fm_chorus_depth_control, - &mixer_fm_reverb_depth_control, -}; - -/* - * create and attach mixer elements for WaveTable treble/bass controls - */ -static int __devinit -snd_emu8000_create_mixer(struct snd_card *card, struct snd_emu8000 *emu) -{ - int i, err = 0; - - if (snd_BUG_ON(!emu || !card)) - return -EINVAL; - - spin_lock_init(&emu->control_lock); - - memset(emu->controls, 0, sizeof(emu->controls)); - for (i = 0; i < EMU8000_NUM_CONTROLS; i++) { - if ((err = snd_ctl_add(card, emu->controls[i] = snd_ctl_new1(mixer_defs[i], emu))) < 0) - goto __error; - } - return 0; - -__error: - for (i = 0; i < EMU8000_NUM_CONTROLS; i++) { - down_write(&card->controls_rwsem); - if (emu->controls[i]) - snd_ctl_remove(card, emu->controls[i]); - up_write(&card->controls_rwsem); - } - return err; -} - - -/* - * free resources - */ -static int snd_emu8000_free(struct snd_emu8000 *hw) -{ - release_and_free_resource(hw->res_port1); - release_and_free_resource(hw->res_port2); - release_and_free_resource(hw->res_port3); - kfree(hw); - return 0; -} - -/* - */ -static int snd_emu8000_dev_free(struct snd_device *device) -{ - struct snd_emu8000 *hw = device->device_data; - return snd_emu8000_free(hw); -} - -/* - * initialize and register emu8000 synth device. - */ -int __devinit -snd_emu8000_new(struct snd_card *card, int index, long port, int seq_ports, - struct snd_seq_device **awe_ret) -{ - struct snd_seq_device *awe; - struct snd_emu8000 *hw; - int err; - static struct snd_device_ops ops = { - .dev_free = snd_emu8000_dev_free, - }; - - if (awe_ret) - *awe_ret = NULL; - - if (seq_ports <= 0) - return 0; - - hw = kzalloc(sizeof(*hw), GFP_KERNEL); - if (hw == NULL) - return -ENOMEM; - spin_lock_init(&hw->reg_lock); - hw->index = index; - hw->port1 = port; - hw->port2 = port + 0x400; - hw->port3 = port + 0x800; - if (!(hw->res_port1 = request_region(hw->port1, 4, "Emu8000-1")) || - !(hw->res_port2 = request_region(hw->port2, 4, "Emu8000-2")) || - !(hw->res_port3 = request_region(hw->port3, 4, "Emu8000-3"))) { - snd_printk(KERN_ERR "sbawe: can't grab ports 0x%lx, 0x%lx, 0x%lx\n", hw->port1, hw->port2, hw->port3); - snd_emu8000_free(hw); - return -EBUSY; - } - hw->mem_size = 0; - hw->card = card; - hw->seq_ports = seq_ports; - hw->bass_level = 5; - hw->treble_level = 9; - hw->chorus_mode = 2; - hw->reverb_mode = 4; - hw->fm_chorus_depth = 0; - hw->fm_reverb_depth = 0; - - if (snd_emu8000_detect(hw) < 0) { - snd_emu8000_free(hw); - return -ENODEV; - } - - snd_emu8000_init_hw(hw); - if ((err = snd_emu8000_create_mixer(card, hw)) < 0) { - snd_emu8000_free(hw); - return err; - } - - if ((err = snd_device_new(card, SNDRV_DEV_CODEC, hw, &ops)) < 0) { - snd_emu8000_free(hw); - return err; - } -#if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)) - if (snd_seq_device_new(card, index, SNDRV_SEQ_DEV_ID_EMU8000, - sizeof(struct snd_emu8000*), &awe) >= 0) { - strcpy(awe->name, "EMU-8000"); - *(struct snd_emu8000 **)SNDRV_SEQ_DEVICE_ARGPTR(awe) = hw; - } -#else - awe = NULL; -#endif - if (awe_ret) - *awe_ret = awe; - - return 0; -} - - -/* - * exported stuff - */ - -EXPORT_SYMBOL(snd_emu8000_poke); -EXPORT_SYMBOL(snd_emu8000_peek); -EXPORT_SYMBOL(snd_emu8000_poke_dw); -EXPORT_SYMBOL(snd_emu8000_peek_dw); -EXPORT_SYMBOL(snd_emu8000_dma_chan); -EXPORT_SYMBOL(snd_emu8000_init_fm); -EXPORT_SYMBOL(snd_emu8000_load_chorus_fx); -EXPORT_SYMBOL(snd_emu8000_load_reverb_fx); -EXPORT_SYMBOL(snd_emu8000_update_chorus_mode); -EXPORT_SYMBOL(snd_emu8000_update_reverb_mode); -EXPORT_SYMBOL(snd_emu8000_update_equalizer); |