diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /sound/isa/sb |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'sound/isa/sb')
-rw-r--r-- | sound/isa/sb/Makefile | 39 | ||||
-rw-r--r-- | sound/isa/sb/emu8000.c | 1170 | ||||
-rw-r--r-- | sound/isa/sb/emu8000_callback.c | 543 | ||||
-rw-r--r-- | sound/isa/sb/emu8000_local.h | 43 | ||||
-rw-r--r-- | sound/isa/sb/emu8000_patch.c | 303 | ||||
-rw-r--r-- | sound/isa/sb/emu8000_pcm.c | 704 | ||||
-rw-r--r-- | sound/isa/sb/emu8000_synth.c | 134 | ||||
-rw-r--r-- | sound/isa/sb/es968.c | 235 | ||||
-rw-r--r-- | sound/isa/sb/sb16.c | 678 | ||||
-rw-r--r-- | sound/isa/sb/sb16_csp.c | 1175 | ||||
-rw-r--r-- | sound/isa/sb/sb16_csp_codecs.h | 949 | ||||
-rw-r--r-- | sound/isa/sb/sb16_main.c | 916 | ||||
-rw-r--r-- | sound/isa/sb/sb8.c | 223 | ||||
-rw-r--r-- | sound/isa/sb/sb8_main.c | 565 | ||||
-rw-r--r-- | sound/isa/sb/sb8_midi.c | 293 | ||||
-rw-r--r-- | sound/isa/sb/sb_common.c | 313 | ||||
-rw-r--r-- | sound/isa/sb/sb_mixer.c | 844 | ||||
-rw-r--r-- | sound/isa/sb/sbawe.c | 2 |
18 files changed, 9129 insertions, 0 deletions
diff --git a/sound/isa/sb/Makefile b/sound/isa/sb/Makefile new file mode 100644 index 00000000000..fd9d9c5726f --- /dev/null +++ b/sound/isa/sb/Makefile @@ -0,0 +1,39 @@ +# +# Makefile for ALSA +# Copyright (c) 2001 by Jaroslav Kysela <perex@suse.cz> +# + +snd-sb-common-objs := sb_common.o sb_mixer.o +snd-sb8-dsp-objs := sb8_main.o sb8_midi.o +snd-sb16-dsp-objs := sb16_main.o +snd-sb16-csp-objs := sb16_csp.o +snd-sb8-objs := sb8.o +snd-sb16-objs := sb16.o +snd-sbawe-objs := sbawe.o emu8000.o +snd-emu8000-synth-objs := emu8000_synth.o emu8000_callback.o emu8000_patch.o emu8000_pcm.o +snd-es968-objs := es968.o + +# +# this function returns: +# "m" - CONFIG_SND_SEQUENCER is m +# <empty string> - CONFIG_SND_SEQUENCER is undefined +# otherwise parameter #1 value +# +sequencer = $(if $(subst y,,$(CONFIG_SND_SEQUENCER)),$(if $(1),m),$(if $(CONFIG_SND_SEQUENCER),$(1))) + +# Toplevel Module Dependency +obj-$(CONFIG_SND_ALS100) += snd-sb16-dsp.o snd-sb-common.o +obj-$(CONFIG_SND_CMI8330) += snd-sb16-dsp.o snd-sb-common.o +obj-$(CONFIG_SND_DT019X) += snd-sb16-dsp.o snd-sb-common.o +obj-$(CONFIG_SND_SB8) += snd-sb8.o snd-sb8-dsp.o snd-sb-common.o +obj-$(CONFIG_SND_SB16) += snd-sb16.o snd-sb16-dsp.o snd-sb-common.o +obj-$(CONFIG_SND_SBAWE) += snd-sbawe.o snd-sb16-dsp.o snd-sb-common.o +obj-$(CONFIG_SND_ES968) += snd-es968.o snd-sb8-dsp.o snd-sb-common.o +obj-$(CONFIG_SND_ALS4000) += snd-sb-common.o +ifeq ($(CONFIG_SND_SB16_CSP),y) + obj-$(CONFIG_SND_SB16) += snd-sb16-csp.o + obj-$(CONFIG_SND_SBAWE) += snd-sb16-csp.o +endif +obj-$(call sequencer,$(CONFIG_SND_SBAWE)) += snd-emu8000-synth.o + +obj-m := $(sort $(obj-m)) diff --git a/sound/isa/sb/emu8000.c b/sound/isa/sb/emu8000.c new file mode 100644 index 00000000000..028af406659 --- /dev/null +++ b/sound/isa/sb/emu8000.c @@ -0,0 +1,1170 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.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 <sound/driver.h> +#include <linux/wait.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/ioport.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(emu8000_t *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(emu8000_t *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(emu8000_t *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(emu8000_t *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(emu8000_t *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 __init +snd_emu8000_read_wait(emu8000_t *emu) +{ + while ((EMU8000_SMALR_READ(emu) & 0x80000000) != 0) { + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(1); + if (signal_pending(current)) + break; + } +} + +/* + */ +static void __init +snd_emu8000_write_wait(emu8000_t *emu) +{ + while ((EMU8000_SMALW_READ(emu) & 0x80000000) != 0) { + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(1); + if (signal_pending(current)) + break; + } +} + +/* + * detect a card at the given port + */ +static int __init +snd_emu8000_detect(emu8000_t *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 __init +init_audio(emu8000_t *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 __init +init_dma(emu8000_t *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 __init +send_array(emu8000_t *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 __init +init_arrays(emu8000_t *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 arbitary 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 __init +size_dram(emu8000_t *emu) +{ + int i, size; + + if (emu->dram_checked) + return; + + 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; /* we must have wrapped around */ + + 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; + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(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, size/1024); + + emu->mem_size = 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(emu8000_t *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 __init +snd_emu8000_init_hw(emu8000_t *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(emu8000_t *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 + +typedef struct soundfont_chorus_fx_t { + 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) */ +} soundfont_chorus_fx_t; + +/* 5 parameters for each chorus mode; 3 x 16bit, 2 x 32bit */ +static char chorus_defined[SNDRV_EMU8000_CHORUS_NUMBERS]; +static soundfont_chorus_fx_t 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(emu8000_t *emu, int mode, const void __user *buf, long len) +{ + soundfont_chorus_fx_t 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(emu8000_t *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 + +typedef struct soundfont_reverb_fx_t { + unsigned short parms[28]; +} soundfont_reverb_fx_t; + +/* 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 soundfont_reverb_fx_t 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(emu8000_t *emu, int mode, const void __user *buf, long len) +{ + soundfont_reverb_fx_t 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(emu8000_t *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(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * 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(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + emu8000_t *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(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + emu8000_t *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 snd_kcontrol_new_t 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 snd_kcontrol_new_t 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(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * 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(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + emu8000_t *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(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + emu8000_t *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 snd_kcontrol_new_t 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 snd_kcontrol_new_t 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(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * 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(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + emu8000_t *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(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + emu8000_t *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 snd_kcontrol_new_t 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 snd_kcontrol_new_t 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 snd_kcontrol_new_t *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 __init +snd_emu8000_create_mixer(snd_card_t *card, emu8000_t *emu) +{ + int i, err = 0; + + snd_assert(emu != NULL && card != NULL, 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(emu8000_t *hw) +{ + if (hw->res_port1) { + release_resource(hw->res_port1); + kfree_nocheck(hw->res_port1); + } + if (hw->res_port2) { + release_resource(hw->res_port2); + kfree_nocheck(hw->res_port2); + } + if (hw->res_port3) { + release_resource(hw->res_port3); + kfree_nocheck(hw->res_port3); + } + kfree(hw); + return 0; +} + +/* + */ +static int snd_emu8000_dev_free(snd_device_t *device) +{ + emu8000_t *hw = device->device_data; + return snd_emu8000_free(hw); +} + +/* + * initialize and register emu8000 synth device. + */ +int __init +snd_emu8000_new(snd_card_t *card, int index, long port, int seq_ports, snd_seq_device_t **awe_ret) +{ + snd_seq_device_t *awe; + emu8000_t *hw; + int err; + static snd_device_ops_t ops = { + .dev_free = snd_emu8000_dev_free, + }; + + if (awe_ret) + *awe_ret = NULL; + + if (seq_ports <= 0) + return 0; + + hw = kcalloc(1, 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(emu8000_t*), &awe) >= 0) { + strcpy(awe->name, "EMU-8000"); + *(emu8000_t**)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); diff --git a/sound/isa/sb/emu8000_callback.c b/sound/isa/sb/emu8000_callback.c new file mode 100644 index 00000000000..1cc4101a17a --- /dev/null +++ b/sound/isa/sb/emu8000_callback.c @@ -0,0 +1,543 @@ +/* + * synth callback routines for the emu8000 (AWE32/64) + * + * Copyright (C) 1999 Steve Ratcliffe + * Copyright (C) 1999-2000 Takashi Iwai <tiwai@suse.de> + * + * 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 "emu8000_local.h" +#include <sound/asoundef.h> + +/* + * prototypes + */ +static snd_emux_voice_t *get_voice(snd_emux_t *emu, snd_emux_port_t *port); +static int start_voice(snd_emux_voice_t *vp); +static void trigger_voice(snd_emux_voice_t *vp); +static void release_voice(snd_emux_voice_t *vp); +static void update_voice(snd_emux_voice_t *vp, int update); +static void reset_voice(snd_emux_t *emu, int ch); +static void terminate_voice(snd_emux_voice_t *vp); +static void sysex(snd_emux_t *emu, char *buf, int len, int parsed, snd_midi_channel_set_t *chset); +#ifdef CONFIG_SND_SEQUENCER_OSS +static int oss_ioctl(snd_emux_t *emu, int cmd, int p1, int p2); +#endif +static int load_fx(snd_emux_t *emu, int type, int mode, const void __user *buf, long len); + +static void set_pitch(emu8000_t *hw, snd_emux_voice_t *vp); +static void set_volume(emu8000_t *hw, snd_emux_voice_t *vp); +static void set_pan(emu8000_t *hw, snd_emux_voice_t *vp); +static void set_fmmod(emu8000_t *hw, snd_emux_voice_t *vp); +static void set_tremfreq(emu8000_t *hw, snd_emux_voice_t *vp); +static void set_fm2frq2(emu8000_t *hw, snd_emux_voice_t *vp); +static void set_filterQ(emu8000_t *hw, snd_emux_voice_t *vp); +static void snd_emu8000_tweak_voice(emu8000_t *emu, int ch); + +/* + * Ensure a value is between two points + * macro evaluates its args more than once, so changed to upper-case. + */ +#define LIMITVALUE(x, a, b) do { if ((x) < (a)) (x) = (a); else if ((x) > (b)) (x) = (b); } while (0) +#define LIMITMAX(x, a) do {if ((x) > (a)) (x) = (a); } while (0) + + +/* + * set up operators + */ +static snd_emux_operators_t emu8000_ops = { + .owner = THIS_MODULE, + .get_voice = get_voice, + .prepare = start_voice, + .trigger = trigger_voice, + .release = release_voice, + .update = update_voice, + .terminate = terminate_voice, + .reset = reset_voice, + .sample_new = snd_emu8000_sample_new, + .sample_free = snd_emu8000_sample_free, + .sample_reset = snd_emu8000_sample_reset, + .load_fx = load_fx, + .sysex = sysex, +#ifdef CONFIG_SND_SEQUENCER_OSS + .oss_ioctl = oss_ioctl, +#endif +}; + +void +snd_emu8000_ops_setup(emu8000_t *hw) +{ + hw->emu->ops = emu8000_ops; +} + + + +/* + * Terminate a voice + */ +static void +release_voice(snd_emux_voice_t *vp) +{ + int dcysusv; + emu8000_t *hw; + + hw = vp->hw; + dcysusv = 0x8000 | (unsigned char)vp->reg.parm.modrelease; + EMU8000_DCYSUS_WRITE(hw, vp->ch, dcysusv); + dcysusv = 0x8000 | (unsigned char)vp->reg.parm.volrelease; + EMU8000_DCYSUSV_WRITE(hw, vp->ch, dcysusv); +} + + +/* + */ +static void +terminate_voice(snd_emux_voice_t *vp) +{ + emu8000_t *hw; + + hw = vp->hw; + EMU8000_DCYSUSV_WRITE(hw, vp->ch, 0x807F); +} + + +/* + */ +static void +update_voice(snd_emux_voice_t *vp, int update) +{ + emu8000_t *hw; + + hw = vp->hw; + if (update & SNDRV_EMUX_UPDATE_VOLUME) + set_volume(hw, vp); + if (update & SNDRV_EMUX_UPDATE_PITCH) + set_pitch(hw, vp); + if ((update & SNDRV_EMUX_UPDATE_PAN) && + vp->port->ctrls[EMUX_MD_REALTIME_PAN]) + set_pan(hw, vp); + if (update & SNDRV_EMUX_UPDATE_FMMOD) + set_fmmod(hw, vp); + if (update & SNDRV_EMUX_UPDATE_TREMFREQ) + set_tremfreq(hw, vp); + if (update & SNDRV_EMUX_UPDATE_FM2FRQ2) + set_fm2frq2(hw, vp); + if (update & SNDRV_EMUX_UPDATE_Q) + set_filterQ(hw, vp); +} + + +/* + * Find a channel (voice) within the EMU that is not in use or at least + * less in use than other channels. Always returns a valid pointer + * no matter what. If there is a real shortage of voices then one + * will be cut. Such is life. + * + * The channel index (vp->ch) must be initialized in this routine. + * In Emu8k, it is identical with the array index. + */ +static snd_emux_voice_t * +get_voice(snd_emux_t *emu, snd_emux_port_t *port) +{ + int i; + snd_emux_voice_t *vp; + emu8000_t *hw; + + /* what we are looking for, in order of preference */ + enum { + OFF=0, RELEASED, PLAYING, END + }; + + /* Keeps track of what we are finding */ + struct best { + unsigned int time; + int voice; + } best[END]; + struct best *bp; + + hw = emu->hw; + + for (i = 0; i < END; i++) { + best[i].time = (unsigned int)(-1); /* XXX MAX_?INT really */; + best[i].voice = -1; + } + + /* + * Go through them all and get a best one to use. + */ + for (i = 0; i < emu->max_voices; i++) { + int state, val; + + vp = &emu->voices[i]; + state = vp->state; + + if (state == SNDRV_EMUX_ST_OFF) + bp = best + OFF; + else if (state == SNDRV_EMUX_ST_RELEASED || + state == SNDRV_EMUX_ST_PENDING) { + bp = best + RELEASED; + val = (EMU8000_CVCF_READ(hw, vp->ch) >> 16) & 0xffff; + if (! val) + bp = best + OFF; + } + else if (state & SNDRV_EMUX_ST_ON) + bp = best + PLAYING; + else + continue; + + /* check if sample is finished playing (non-looping only) */ + if (state != SNDRV_EMUX_ST_OFF && + (vp->reg.sample_mode & SNDRV_SFNT_SAMPLE_SINGLESHOT)) { + val = EMU8000_CCCA_READ(hw, vp->ch) & 0xffffff; + if (val >= vp->reg.loopstart) + bp = best + OFF; + } + + if (vp->time < bp->time) { + bp->time = vp->time; + bp->voice = i; + } + } + + for (i = 0; i < END; i++) { + if (best[i].voice >= 0) { + vp = &emu->voices[best[i].voice]; + vp->ch = best[i].voice; + return vp; + } + } + + /* not found */ + return NULL; +} + +/* + */ +static int +start_voice(snd_emux_voice_t *vp) +{ + unsigned int temp; + int ch; + int addr; + snd_midi_channel_t *chan; + emu8000_t *hw; + + hw = vp->hw; + ch = vp->ch; + chan = vp->chan; + + /* channel to be silent and idle */ + EMU8000_DCYSUSV_WRITE(hw, ch, 0x0080); + EMU8000_VTFT_WRITE(hw, ch, 0x0000FFFF); + EMU8000_CVCF_WRITE(hw, ch, 0x0000FFFF); + EMU8000_PTRX_WRITE(hw, ch, 0); + EMU8000_CPF_WRITE(hw, ch, 0); + + /* set pitch offset */ + set_pitch(hw, vp); + + /* set envelope parameters */ + EMU8000_ENVVAL_WRITE(hw, ch, vp->reg.parm.moddelay); + EMU8000_ATKHLD_WRITE(hw, ch, vp->reg.parm.modatkhld); + EMU8000_DCYSUS_WRITE(hw, ch, vp->reg.parm.moddcysus); + EMU8000_ENVVOL_WRITE(hw, ch, vp->reg.parm.voldelay); + EMU8000_ATKHLDV_WRITE(hw, ch, vp->reg.parm.volatkhld); + /* decay/sustain parameter for volume envelope is used + for triggerg the voice */ + + /* cutoff and volume */ + set_volume(hw, vp); + + /* modulation envelope heights */ + EMU8000_PEFE_WRITE(hw, ch, vp->reg.parm.pefe); + + /* lfo1/2 delay */ + EMU8000_LFO1VAL_WRITE(hw, ch, vp->reg.parm.lfo1delay); + EMU8000_LFO2VAL_WRITE(hw, ch, vp->reg.parm.lfo2delay); + + /* lfo1 pitch & cutoff shift */ + set_fmmod(hw, vp); + /* lfo1 volume & freq */ + set_tremfreq(hw, vp); + /* lfo2 pitch & freq */ + set_fm2frq2(hw, vp); + /* pan & loop start */ + set_pan(hw, vp); + + /* chorus & loop end (chorus 8bit, MSB) */ + addr = vp->reg.loopend - 1; + temp = vp->reg.parm.chorus; + temp += (int)chan->control[MIDI_CTL_E3_CHORUS_DEPTH] * 9 / 10; + LIMITMAX(temp, 255); + temp = (temp <<24) | (unsigned int)addr; + EMU8000_CSL_WRITE(hw, ch, temp); + + /* Q & current address (Q 4bit value, MSB) */ + addr = vp->reg.start - 1; + temp = vp->reg.parm.filterQ; + temp = (temp<<28) | (unsigned int)addr; + EMU8000_CCCA_WRITE(hw, ch, temp); + + /* clear unknown registers */ + EMU8000_00A0_WRITE(hw, ch, 0); + EMU8000_0080_WRITE(hw, ch, 0); + + /* reset volume */ + temp = vp->vtarget << 16; + EMU8000_VTFT_WRITE(hw, ch, temp | vp->ftarget); + EMU8000_CVCF_WRITE(hw, ch, temp | 0xff00); + + return 0; +} + +/* + * Start envelope + */ +static void +trigger_voice(snd_emux_voice_t *vp) +{ + int ch = vp->ch; + unsigned int temp; + emu8000_t *hw; + + hw = vp->hw; + + /* set reverb and pitch target */ + temp = vp->reg.parm.reverb; + temp += (int)vp->chan->control[MIDI_CTL_E1_REVERB_DEPTH] * 9 / 10; + LIMITMAX(temp, 255); + temp = (temp << 8) | (vp->ptarget << 16) | vp->aaux; + EMU8000_PTRX_WRITE(hw, ch, temp); + EMU8000_CPF_WRITE(hw, ch, vp->ptarget << 16); + EMU8000_DCYSUSV_WRITE(hw, ch, vp->reg.parm.voldcysus); +} + +/* + * reset voice parameters + */ +static void +reset_voice(snd_emux_t *emu, int ch) +{ + emu8000_t *hw; + + hw = emu->hw; + EMU8000_DCYSUSV_WRITE(hw, ch, 0x807F); + snd_emu8000_tweak_voice(hw, ch); +} + +/* + * Set the pitch of a possibly playing note. + */ +static void +set_pitch(emu8000_t *hw, snd_emux_voice_t *vp) +{ + EMU8000_IP_WRITE(hw, vp->ch, vp->apitch); +} + +/* + * Set the volume of a possibly already playing note + */ +static void +set_volume(emu8000_t *hw, snd_emux_voice_t *vp) +{ + int ifatn; + + ifatn = (unsigned char)vp->acutoff; + ifatn = (ifatn << 8); + ifatn |= (unsigned char)vp->avol; + EMU8000_IFATN_WRITE(hw, vp->ch, ifatn); +} + +/* + * Set pan and loop start address. + */ +static void +set_pan(emu8000_t *hw, snd_emux_voice_t *vp) +{ + unsigned int temp; + + temp = ((unsigned int)vp->apan<<24) | ((unsigned int)vp->reg.loopstart - 1); + EMU8000_PSST_WRITE(hw, vp->ch, temp); +} + +#define MOD_SENSE 18 + +static void +set_fmmod(emu8000_t *hw, snd_emux_voice_t *vp) +{ + unsigned short fmmod; + short pitch; + unsigned char cutoff; + int modulation; + + pitch = (char)(vp->reg.parm.fmmod>>8); + cutoff = (vp->reg.parm.fmmod & 0xff); + modulation = vp->chan->gm_modulation + vp->chan->midi_pressure; + pitch += (MOD_SENSE * modulation) / 1200; + LIMITVALUE(pitch, -128, 127); + fmmod = ((unsigned char)pitch<<8) | cutoff; + EMU8000_FMMOD_WRITE(hw, vp->ch, fmmod); +} + +/* set tremolo (lfo1) volume & frequency */ +static void +set_tremfreq(emu8000_t *hw, snd_emux_voice_t *vp) +{ + EMU8000_TREMFRQ_WRITE(hw, vp->ch, vp->reg.parm.tremfrq); +} + +/* set lfo2 pitch & frequency */ +static void +set_fm2frq2(emu8000_t *hw, snd_emux_voice_t *vp) +{ + unsigned short fm2frq2; + short pitch; + unsigned char freq; + int modulation; + + pitch = (char)(vp->reg.parm.fm2frq2>>8); + freq = vp->reg.parm.fm2frq2 & 0xff; + modulation = vp->chan->gm_modulation + vp->chan->midi_pressure; + pitch += (MOD_SENSE * modulation) / 1200; + LIMITVALUE(pitch, -128, 127); + fm2frq2 = ((unsigned char)pitch<<8) | freq; + EMU8000_FM2FRQ2_WRITE(hw, vp->ch, fm2frq2); +} + +/* set filterQ */ +static void +set_filterQ(emu8000_t *hw, snd_emux_voice_t *vp) +{ + unsigned int addr; + addr = EMU8000_CCCA_READ(hw, vp->ch) & 0xffffff; + addr |= (vp->reg.parm.filterQ << 28); + EMU8000_CCCA_WRITE(hw, vp->ch, addr); +} + +/* + * set the envelope & LFO parameters to the default values + */ +static void +snd_emu8000_tweak_voice(emu8000_t *emu, int i) +{ + /* set all mod/vol envelope shape to minimum */ + EMU8000_ENVVOL_WRITE(emu, i, 0x8000); + EMU8000_ENVVAL_WRITE(emu, i, 0x8000); + EMU8000_DCYSUS_WRITE(emu, i, 0x7F7F); + EMU8000_ATKHLDV_WRITE(emu, i, 0x7F7F); + EMU8000_ATKHLD_WRITE(emu, i, 0x7F7F); + EMU8000_PEFE_WRITE(emu, i, 0); /* mod envelope height to zero */ + EMU8000_LFO1VAL_WRITE(emu, i, 0x8000); /* no delay for LFO1 */ + EMU8000_LFO2VAL_WRITE(emu, i, 0x8000); + EMU8000_IP_WRITE(emu, i, 0xE000); /* no pitch shift */ + EMU8000_IFATN_WRITE(emu, i, 0xFF00); /* volume to minimum */ + EMU8000_FMMOD_WRITE(emu, i, 0); + EMU8000_TREMFRQ_WRITE(emu, i, 0); + EMU8000_FM2FRQ2_WRITE(emu, i, 0); +} + +/* + * sysex callback + */ +static void +sysex(snd_emux_t *emu, char *buf, int len, int parsed, snd_midi_channel_set_t *chset) +{ + emu8000_t *hw; + + hw = emu->hw; + + switch (parsed) { + case SNDRV_MIDI_SYSEX_GS_CHORUS_MODE: + hw->chorus_mode = chset->gs_chorus_mode; + snd_emu8000_update_chorus_mode(hw); + break; + + case SNDRV_MIDI_SYSEX_GS_REVERB_MODE: + hw->reverb_mode = chset->gs_reverb_mode; + snd_emu8000_update_reverb_mode(hw); + break; + } +} + + +#ifdef CONFIG_SND_SEQUENCER_OSS +/* + * OSS ioctl callback + */ +static int +oss_ioctl(snd_emux_t *emu, int cmd, int p1, int p2) +{ + emu8000_t *hw; + + hw = emu->hw; + + switch (cmd) { + case _EMUX_OSS_REVERB_MODE: + hw->reverb_mode = p1; + snd_emu8000_update_reverb_mode(hw); + break; + + case _EMUX_OSS_CHORUS_MODE: + hw->chorus_mode = p1; + snd_emu8000_update_chorus_mode(hw); + break; + + case _EMUX_OSS_INITIALIZE_CHIP: + /* snd_emu8000_init(hw); */ /*ignored*/ + break; + + case _EMUX_OSS_EQUALIZER: + hw->bass_level = p1; + hw->treble_level = p2; + snd_emu8000_update_equalizer(hw); + break; + } + return 0; +} +#endif + + +/* + * additional patch keys + */ + +#define SNDRV_EMU8000_LOAD_CHORUS_FX 0x10 /* optarg=mode */ +#define SNDRV_EMU8000_LOAD_REVERB_FX 0x11 /* optarg=mode */ + + +/* + * callback routine + */ + +static int +load_fx(snd_emux_t *emu, int type, int mode, const void __user *buf, long len) +{ + emu8000_t *hw; + hw = emu->hw; + + /* skip header */ + buf += 16; + len -= 16; + + switch (type) { + case SNDRV_EMU8000_LOAD_CHORUS_FX: + return snd_emu8000_load_chorus_fx(hw, mode, buf, len); + case SNDRV_EMU8000_LOAD_REVERB_FX: + return snd_emu8000_load_reverb_fx(hw, mode, buf, len); + } + return -EINVAL; +} + diff --git a/sound/isa/sb/emu8000_local.h b/sound/isa/sb/emu8000_local.h new file mode 100644 index 00000000000..ea4996a895f --- /dev/null +++ b/sound/isa/sb/emu8000_local.h @@ -0,0 +1,43 @@ +#ifndef __EMU8000_LOCAL_H +#define __EMU8000_LOCAL_H +/* + * Local defininitons for the emu8000 (AWE32/64) + * + * Copyright (C) 1999 Steve Ratcliffe + * Copyright (C) 1999-2000 Takashi Iwai <tiwai@suse.de> + * + * 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/wait.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <sound/core.h> +#include <sound/emu8000.h> +#include <sound/emu8000_reg.h> + +/* emu8000_patch.c */ +int snd_emu8000_sample_new(snd_emux_t *rec, snd_sf_sample_t *sp, snd_util_memhdr_t *hdr, const void __user *data, long count); +int snd_emu8000_sample_free(snd_emux_t *rec, snd_sf_sample_t *sp, snd_util_memhdr_t *hdr); +void snd_emu8000_sample_reset(snd_emux_t *rec); + +/* emu8000_callback.c */ +void snd_emu8000_ops_setup(emu8000_t *emu); + +/* emu8000_pcm.c */ +int snd_emu8000_pcm_new(snd_card_t *card, emu8000_t *emu, int index); + +#endif /* __EMU8000_LOCAL_H */ diff --git a/sound/isa/sb/emu8000_patch.c b/sound/isa/sb/emu8000_patch.c new file mode 100644 index 00000000000..4afc4a1bc14 --- /dev/null +++ b/sound/isa/sb/emu8000_patch.c @@ -0,0 +1,303 @@ +/* + * Patch routines for the emu8000 (AWE32/64) + * + * Copyright (C) 1999 Steve Ratcliffe + * Copyright (C) 1999-2000 Takashi Iwai <tiwai@suse.de> + * + * 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 "emu8000_local.h" +#include <asm/uaccess.h> +#include <linux/moduleparam.h> + +static int emu8000_reset_addr = 0; +module_param(emu8000_reset_addr, int, 0444); +MODULE_PARM_DESC(emu8000_reset_addr, "reset write address at each time (makes slowdown)"); + + +/* + * Open up channels. + */ +static int +snd_emu8000_open_dma(emu8000_t *emu, int write) +{ + int i; + + /* reserve all 30 voices for loading */ + for (i = 0; i < EMU8000_DRAM_VOICES; i++) { + snd_emux_lock_voice(emu->emu, i); + snd_emu8000_dma_chan(emu, i, write); + } + + /* assign voice 31 and 32 to ROM */ + EMU8000_VTFT_WRITE(emu, 30, 0); + EMU8000_PSST_WRITE(emu, 30, 0x1d8); + EMU8000_CSL_WRITE(emu, 30, 0x1e0); + EMU8000_CCCA_WRITE(emu, 30, 0x1d8); + EMU8000_VTFT_WRITE(emu, 31, 0); + EMU8000_PSST_WRITE(emu, 31, 0x1d8); + EMU8000_CSL_WRITE(emu, 31, 0x1e0); + EMU8000_CCCA_WRITE(emu, 31, 0x1d8); + + return 0; +} + +/* + * Close all dram channels. + */ +static void +snd_emu8000_close_dma(emu8000_t *emu) +{ + int i; + + for (i = 0; i < EMU8000_DRAM_VOICES; i++) { + snd_emu8000_dma_chan(emu, i, EMU8000_RAM_CLOSE); + snd_emux_unlock_voice(emu->emu, i); + } +} + +/* + */ + +#define BLANK_LOOP_START 4 +#define BLANK_LOOP_END 8 +#define BLANK_LOOP_SIZE 12 +#define BLANK_HEAD_SIZE 48 + +/* + * Read a word from userland, taking care of conversions from + * 8bit samples etc. + */ +static unsigned short +read_word(const void __user *buf, int offset, int mode) +{ + unsigned short c; + if (mode & SNDRV_SFNT_SAMPLE_8BITS) { + unsigned char cc; + get_user(cc, (unsigned char __user *)buf + offset); + c = cc << 8; /* convert 8bit -> 16bit */ + } else { +#ifdef SNDRV_LITTLE_ENDIAN + get_user(c, (unsigned short __user *)buf + offset); +#else + unsigned short cc; + get_user(cc, (unsigned short __user *)buf + offset); + c = swab16(cc); +#endif + } + if (mode & SNDRV_SFNT_SAMPLE_UNSIGNED) + c ^= 0x8000; /* unsigned -> signed */ + return c; +} + +/* + */ +static void +snd_emu8000_write_wait(emu8000_t *emu) +{ + while ((EMU8000_SMALW_READ(emu) & 0x80000000) != 0) { + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(1); + if (signal_pending(current)) + break; + } +} + +/* + * write sample word data + * + * You should not have to keep resetting the address each time + * as the chip is supposed to step on the next address automatically. + * It mostly does, but during writes of some samples at random it + * completely loses words (every one in 16 roughly but with no + * obvious pattern). + * + * This is therefore much slower than need be, but is at least + * working. + */ +inline static void +write_word(emu8000_t *emu, int *offset, unsigned short data) +{ + if (emu8000_reset_addr) { + if (emu8000_reset_addr > 1) + snd_emu8000_write_wait(emu); + EMU8000_SMALW_WRITE(emu, *offset); + } + EMU8000_SMLD_WRITE(emu, data); + *offset += 1; +} + +/* + * Write the sample to EMU800 memory. This routine is invoked out of + * the generic soundfont routines as a callback. + */ +int +snd_emu8000_sample_new(snd_emux_t *rec, snd_sf_sample_t *sp, + snd_util_memhdr_t *hdr, const void __user *data, long count) +{ + int i; + int rc; + int offset; + int truesize; + int dram_offset, dram_start; + emu8000_t *emu; + + emu = rec->hw; + snd_assert(sp != NULL, return -EINVAL); + + if (sp->v.size == 0) + return 0; + + /* be sure loop points start < end */ + if (sp->v.loopstart > sp->v.loopend) { + int tmp = sp->v.loopstart; + sp->v.loopstart = sp->v.loopend; + sp->v.loopend = tmp; + } + + /* compute true data size to be loaded */ + truesize = sp->v.size; + if (sp->v.mode_flags & (SNDRV_SFNT_SAMPLE_BIDIR_LOOP|SNDRV_SFNT_SAMPLE_REVERSE_LOOP)) + truesize += sp->v.loopend - sp->v.loopstart; + if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_NO_BLANK) + truesize += BLANK_LOOP_SIZE; + + sp->block = snd_util_mem_alloc(hdr, truesize * 2); + if (sp->block == NULL) { + /*snd_printd("EMU8000: out of memory\n");*/ + /* not ENOMEM (for compatibility) */ + return -ENOSPC; + } + + if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_8BITS) { + if (!access_ok(VERIFY_READ, data, sp->v.size)) + return -EFAULT; + } else { + if (!access_ok(VERIFY_READ, data, sp->v.size * 2)) + return -EFAULT; + } + + /* recalculate address offset */ + sp->v.end -= sp->v.start; + sp->v.loopstart -= sp->v.start; + sp->v.loopend -= sp->v.start; + sp->v.start = 0; + + /* dram position (in word) -- mem_offset is byte */ + dram_offset = EMU8000_DRAM_OFFSET + (sp->block->offset >> 1); + dram_start = dram_offset; + + /* set the total size (store onto obsolete checksum value) */ + sp->v.truesize = truesize * 2; /* in bytes */ + + snd_emux_terminate_all(emu->emu); + if ((rc = snd_emu8000_open_dma(emu, EMU8000_RAM_WRITE)) != 0) + return rc; + + /* Set the address to start writing at */ + snd_emu8000_write_wait(emu); + EMU8000_SMALW_WRITE(emu, dram_offset); + + /*snd_emu8000_init_fm(emu);*/ + +#if 0 + /* first block - write 48 samples for silence */ + if (! sp->block->offset) { + for (i = 0; i < BLANK_HEAD_SIZE; i++) { + write_word(emu, &dram_offset, 0); + } + } +#endif + + offset = 0; + for (i = 0; i < sp->v.size; i++) { + unsigned short s; + + s = read_word(data, offset, sp->v.mode_flags); + offset++; + write_word(emu, &dram_offset, s); + + /* we may take too long time in this loop. + * so give controls back to kernel if needed. + */ + cond_resched(); + + if (i == sp->v.loopend && + (sp->v.mode_flags & (SNDRV_SFNT_SAMPLE_BIDIR_LOOP|SNDRV_SFNT_SAMPLE_REVERSE_LOOP))) + { + int looplen = sp->v.loopend - sp->v.loopstart; + int k; + + /* copy reverse loop */ + for (k = 1; k <= looplen; k++) { + s = read_word(data, offset - k, sp->v.mode_flags); + write_word(emu, &dram_offset, s); + } + if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_BIDIR_LOOP) { + sp->v.loopend += looplen; + } else { + sp->v.loopstart += looplen; + sp->v.loopend += looplen; + } + sp->v.end += looplen; + } + } + + /* if no blank loop is attached in the sample, add it */ + if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_NO_BLANK) { + for (i = 0; i < BLANK_LOOP_SIZE; i++) { + write_word(emu, &dram_offset, 0); + } + if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_SINGLESHOT) { + sp->v.loopstart = sp->v.end + BLANK_LOOP_START; + sp->v.loopend = sp->v.end + BLANK_LOOP_END; + } + } + + /* add dram offset */ + sp->v.start += dram_start; + sp->v.end += dram_start; + sp->v.loopstart += dram_start; + sp->v.loopend += dram_start; + + snd_emu8000_close_dma(emu); + snd_emu8000_init_fm(emu); + + return 0; +} + +/* + * free a sample block + */ +int +snd_emu8000_sample_free(snd_emux_t *rec, snd_sf_sample_t *sp, snd_util_memhdr_t *hdr) +{ + if (sp->block) { + snd_util_mem_free(hdr, sp->block); + sp->block = NULL; + } + return 0; +} + + +/* + * sample_reset callback - terminate voices + */ +void +snd_emu8000_sample_reset(snd_emux_t *rec) +{ + snd_emux_terminate_all(rec); +} diff --git a/sound/isa/sb/emu8000_pcm.c b/sound/isa/sb/emu8000_pcm.c new file mode 100644 index 00000000000..db5eb8b5505 --- /dev/null +++ b/sound/isa/sb/emu8000_pcm.c @@ -0,0 +1,704 @@ +/* + * pcm emulation on emu8000 wavetable + * + * Copyright (C) 2002 Takashi Iwai <tiwai@suse.de> + * + * 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 "emu8000_local.h" +#include <linux/init.h> +#include <sound/initval.h> +#include <sound/pcm.h> + +/* + * define the following if you want to use this pcm with non-interleaved mode + */ +/* #define USE_NONINTERLEAVE */ + +/* NOTE: for using the non-interleaved mode with alsa-lib, you have to set + * mmap_emulation flag to 1 in your .asoundrc, such like + * + * pcm.emu8k { + * type plug + * slave.pcm { + * type hw + * card 0 + * device 1 + * mmap_emulation 1 + * } + * } + * + * besides, for the time being, the non-interleaved mode doesn't work well on + * alsa-lib... + */ + + +typedef struct snd_emu8k_pcm emu8k_pcm_t; + +struct snd_emu8k_pcm { + emu8000_t *emu; + snd_pcm_substream_t *substream; + + unsigned int allocated_bytes; + snd_util_memblk_t *block; + unsigned int offset; + unsigned int buf_size; + unsigned int period_size; + unsigned int loop_start[2]; + unsigned int pitch; + int panning[2]; + int last_ptr; + int period_pos; + int voices; + unsigned int dram_opened: 1; + unsigned int running: 1; + unsigned int timer_running: 1; + struct timer_list timer; + spinlock_t timer_lock; +}; + +#define LOOP_BLANK_SIZE 8 + + +/* + * open up channels for the simultaneous data transfer and playback + */ +static int +emu8k_open_dram_for_pcm(emu8000_t *emu, int channels) +{ + int i; + + /* reserve up to 2 voices for playback */ + snd_emux_lock_voice(emu->emu, 0); + if (channels > 1) + snd_emux_lock_voice(emu->emu, 1); + + /* reserve 28 voices for loading */ + for (i = channels + 1; i < EMU8000_DRAM_VOICES; i++) { + unsigned int mode = EMU8000_RAM_WRITE; + snd_emux_lock_voice(emu->emu, i); +#ifndef USE_NONINTERLEAVE + if (channels > 1 && (i & 1) != 0) + mode |= EMU8000_RAM_RIGHT; +#endif + snd_emu8000_dma_chan(emu, i, mode); + } + + /* assign voice 31 and 32 to ROM */ + EMU8000_VTFT_WRITE(emu, 30, 0); + EMU8000_PSST_WRITE(emu, 30, 0x1d8); + EMU8000_CSL_WRITE(emu, 30, 0x1e0); + EMU8000_CCCA_WRITE(emu, 30, 0x1d8); + EMU8000_VTFT_WRITE(emu, 31, 0); + EMU8000_PSST_WRITE(emu, 31, 0x1d8); + EMU8000_CSL_WRITE(emu, 31, 0x1e0); + EMU8000_CCCA_WRITE(emu, 31, 0x1d8); + + return 0; +} + +/* + */ +static void +snd_emu8000_write_wait(emu8000_t *emu, int can_schedule) +{ + while ((EMU8000_SMALW_READ(emu) & 0x80000000) != 0) { + if (can_schedule) { + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(1); + if (signal_pending(current)) + break; + } + } +} + +/* + * close all channels + */ +static void +emu8k_close_dram(emu8000_t *emu) +{ + int i; + + for (i = 0; i < 2; i++) + snd_emux_unlock_voice(emu->emu, i); + for (; i < EMU8000_DRAM_VOICES; i++) { + snd_emu8000_dma_chan(emu, i, EMU8000_RAM_CLOSE); + snd_emux_unlock_voice(emu->emu, i); + } +} + +/* + * convert Hz to AWE32 rate offset (see emux/soundfont.c) + */ + +#define OFFSET_SAMPLERATE 1011119 /* base = 44100 */ +#define SAMPLERATE_RATIO 4096 + +static int calc_rate_offset(int hz) +{ + return snd_sf_linear_to_log(hz, OFFSET_SAMPLERATE, SAMPLERATE_RATIO); +} + + +/* + */ + +static snd_pcm_hardware_t emu8k_pcm_hw = { +#ifdef USE_NONINTERLEAVE + .info = SNDRV_PCM_INFO_NONINTERLEAVED, +#else + .info = SNDRV_PCM_INFO_INTERLEAVED, +#endif + .formats = SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, + .rate_min = 4000, + .rate_max = 48000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (128*1024), + .period_bytes_min = 1024, + .period_bytes_max = (128*1024), + .periods_min = 2, + .periods_max = 1024, + .fifo_size = 0, + +}; + +/* + * get the current position at the given channel from CCCA register + */ +static inline int emu8k_get_curpos(emu8k_pcm_t *rec, int ch) +{ + int val = EMU8000_CCCA_READ(rec->emu, ch) & 0xfffffff; + val -= rec->loop_start[ch] - 1; + return val; +} + + +/* + * timer interrupt handler + * check the current position and update the period if necessary. + */ +static void emu8k_pcm_timer_func(unsigned long data) +{ + emu8k_pcm_t *rec = (emu8k_pcm_t *)data; + int ptr, delta; + + spin_lock(&rec->timer_lock); + /* update the current pointer */ + ptr = emu8k_get_curpos(rec, 0); + if (ptr < rec->last_ptr) + delta = ptr + rec->buf_size - rec->last_ptr; + else + delta = ptr - rec->last_ptr; + rec->period_pos += delta; + rec->last_ptr = ptr; + + /* reprogram timer */ + rec->timer.expires = jiffies + 1; + add_timer(&rec->timer); + + /* update period */ + if (rec->period_pos >= (int)rec->period_size) { + rec->period_pos %= rec->period_size; + spin_unlock(&rec->timer_lock); + snd_pcm_period_elapsed(rec->substream); + return; + } + spin_unlock(&rec->timer_lock); +} + + +/* + * open pcm + * creating an instance here + */ +static int emu8k_pcm_open(snd_pcm_substream_t *subs) +{ + emu8000_t *emu = snd_pcm_substream_chip(subs); + emu8k_pcm_t *rec; + snd_pcm_runtime_t *runtime = subs->runtime; + + rec = kcalloc(1, sizeof(*rec), GFP_KERNEL); + if (! rec) + return -ENOMEM; + + rec->emu = emu; + rec->substream = subs; + runtime->private_data = rec; + + spin_lock_init(&rec->timer_lock); + init_timer(&rec->timer); + rec->timer.function = emu8k_pcm_timer_func; + rec->timer.data = (unsigned long)rec; + + runtime->hw = emu8k_pcm_hw; + runtime->hw.buffer_bytes_max = emu->mem_size - LOOP_BLANK_SIZE * 3; + runtime->hw.period_bytes_max = runtime->hw.buffer_bytes_max / 2; + + /* use timer to update periods.. (specified in msec) */ + snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, + (1000000 + HZ - 1) / HZ, UINT_MAX); + + return 0; +} + +static int emu8k_pcm_close(snd_pcm_substream_t *subs) +{ + emu8k_pcm_t *rec = subs->runtime->private_data; + kfree(rec); + subs->runtime->private_data = NULL; + return 0; +} + +/* + * calculate pitch target + */ +static int calc_pitch_target(int pitch) +{ + int ptarget = 1 << (pitch >> 12); + if (pitch & 0x800) ptarget += (ptarget * 0x102e) / 0x2710; + if (pitch & 0x400) ptarget += (ptarget * 0x764) / 0x2710; + if (pitch & 0x200) ptarget += (ptarget * 0x389) / 0x2710; + ptarget += (ptarget >> 1); + if (ptarget > 0xffff) ptarget = 0xffff; + return ptarget; +} + +/* + * set up the voice + */ +static void setup_voice(emu8k_pcm_t *rec, int ch) +{ + emu8000_t *hw = rec->emu; + unsigned int temp; + + /* channel to be silent and idle */ + EMU8000_DCYSUSV_WRITE(hw, ch, 0x0080); + EMU8000_VTFT_WRITE(hw, ch, 0x0000FFFF); + EMU8000_CVCF_WRITE(hw, ch, 0x0000FFFF); + EMU8000_PTRX_WRITE(hw, ch, 0); + EMU8000_CPF_WRITE(hw, ch, 0); + + /* pitch offset */ + EMU8000_IP_WRITE(hw, ch, rec->pitch); + /* set envelope parameters */ + EMU8000_ENVVAL_WRITE(hw, ch, 0x8000); + EMU8000_ATKHLD_WRITE(hw, ch, 0x7f7f); + EMU8000_DCYSUS_WRITE(hw, ch, 0x7f7f); + EMU8000_ENVVOL_WRITE(hw, ch, 0x8000); + EMU8000_ATKHLDV_WRITE(hw, ch, 0x7f7f); + /* decay/sustain parameter for volume envelope is used + for triggerg the voice */ + /* modulation envelope heights */ + EMU8000_PEFE_WRITE(hw, ch, 0x0); + /* lfo1/2 delay */ + EMU8000_LFO1VAL_WRITE(hw, ch, 0x8000); + EMU8000_LFO2VAL_WRITE(hw, ch, 0x8000); + /* lfo1 pitch & cutoff shift */ + EMU8000_FMMOD_WRITE(hw, ch, 0); + /* lfo1 volume & freq */ + EMU8000_TREMFRQ_WRITE(hw, ch, 0); + /* lfo2 pitch & freq */ + EMU8000_FM2FRQ2_WRITE(hw, ch, 0); + /* pan & loop start */ + temp = rec->panning[ch]; + temp = (temp <<24) | ((unsigned int)rec->loop_start[ch] - 1); + EMU8000_PSST_WRITE(hw, ch, temp); + /* chorus & loop end (chorus 8bit, MSB) */ + temp = 0; // chorus + temp = (temp << 24) | ((unsigned int)rec->loop_start[ch] + rec->buf_size - 1); + EMU8000_CSL_WRITE(hw, ch, temp); + /* Q & current address (Q 4bit value, MSB) */ + temp = 0; // filterQ + temp = (temp << 28) | ((unsigned int)rec->loop_start[ch] - 1); + EMU8000_CCCA_WRITE(hw, ch, temp); + /* clear unknown registers */ + EMU8000_00A0_WRITE(hw, ch, 0); + EMU8000_0080_WRITE(hw, ch, 0); +} + +/* + * trigger the voice + */ +static void start_voice(emu8k_pcm_t *rec, int ch) +{ + unsigned long flags; + emu8000_t *hw = rec->emu; + unsigned int temp, aux; + int pt = calc_pitch_target(rec->pitch); + + /* cutoff and volume */ + EMU8000_IFATN_WRITE(hw, ch, 0xff00); + EMU8000_VTFT_WRITE(hw, ch, 0xffff); + EMU8000_CVCF_WRITE(hw, ch, 0xffff); + /* trigger envelope */ + EMU8000_DCYSUSV_WRITE(hw, ch, 0x7f7f); + /* set reverb and pitch target */ + temp = 0; // reverb + if (rec->panning[ch] == 0) + aux = 0xff; + else + aux = (-rec->panning[ch]) & 0xff; + temp = (temp << 8) | (pt << 16) | aux; + EMU8000_PTRX_WRITE(hw, ch, temp); + EMU8000_CPF_WRITE(hw, ch, pt << 16); + + /* start timer */ + spin_lock_irqsave(&rec->timer_lock, flags); + if (! rec->timer_running) { + rec->timer.expires = jiffies + 1; + add_timer(&rec->timer); + rec->timer_running = 1; + } + spin_unlock_irqrestore(&rec->timer_lock, flags); +} + +/* + * stop the voice immediately + */ +static void stop_voice(emu8k_pcm_t *rec, int ch) +{ + unsigned long flags; + emu8000_t *hw = rec->emu; + + EMU8000_DCYSUSV_WRITE(hw, ch, 0x807F); + + /* stop timer */ + spin_lock_irqsave(&rec->timer_lock, flags); + if (rec->timer_running) { + del_timer(&rec->timer); + rec->timer_running = 0; + } + spin_unlock_irqrestore(&rec->timer_lock, flags); +} + +static int emu8k_pcm_trigger(snd_pcm_substream_t *subs, int cmd) +{ + emu8k_pcm_t *rec = subs->runtime->private_data; + int ch; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + for (ch = 0; ch < rec->voices; ch++) + start_voice(rec, ch); + rec->running = 1; + break; + case SNDRV_PCM_TRIGGER_STOP: + rec->running = 0; + for (ch = 0; ch < rec->voices; ch++) + stop_voice(rec, ch); + break; + default: + return -EINVAL; + } + return 0; +} + + +/* + * copy / silence ops + */ + +/* + * this macro should be inserted in the copy/silence loops + * to reduce the latency. without this, the system will hang up + * during the whole loop. + */ +#define CHECK_SCHEDULER() \ +do { \ + cond_resched();\ + if (signal_pending(current))\ + return -EAGAIN;\ +} while (0) + + +#ifdef USE_NONINTERLEAVE +/* copy one channel block */ +static int emu8k_transfer_block(emu8000_t *emu, int offset, unsigned short *buf, int count) +{ + EMU8000_SMALW_WRITE(emu, offset); + while (count > 0) { + unsigned short sval; + CHECK_SCHEDULER(); + get_user(sval, buf); + EMU8000_SMLD_WRITE(emu, sval); + buf++; + count--; + } + return 0; +} + +static int emu8k_pcm_copy(snd_pcm_substream_t *subs, + int voice, + snd_pcm_uframes_t pos, + void *src, + snd_pcm_uframes_t count) +{ + emu8k_pcm_t *rec = subs->runtime->private_data; + emu8000_t *emu = rec->emu; + + snd_emu8000_write_wait(emu, 1); + if (voice == -1) { + unsigned short *buf = src; + int i, err; + count /= rec->voices; + for (i = 0; i < rec->voices; i++) { + err = emu8k_transfer_block(emu, pos + rec->loop_start[i], buf, count); + if (err < 0) + return err; + buf += count; + } + return 0; + } else { + return emu8k_transfer_block(emu, pos + rec->loop_start[voice], src, count); + } +} + +/* make a channel block silence */ +static int emu8k_silence_block(emu8000_t *emu, int offset, int count) +{ + EMU8000_SMALW_WRITE(emu, offset); + while (count > 0) { + CHECK_SCHEDULER(); + EMU8000_SMLD_WRITE(emu, 0); + count--; + } + return 0; +} + +static int emu8k_pcm_silence(snd_pcm_substream_t *subs, + int voice, + snd_pcm_uframes_t pos, + snd_pcm_uframes_t count) +{ + emu8k_pcm_t *rec = subs->runtime->private_data; + emu8000_t *emu = rec->emu; + + snd_emu8000_write_wait(emu, 1); + if (voice == -1 && rec->voices == 1) + voice = 0; + if (voice == -1) { + int err; + err = emu8k_silence_block(emu, pos + rec->loop_start[0], count / 2); + if (err < 0) + return err; + return emu8k_silence_block(emu, pos + rec->loop_start[1], count / 2); + } else { + return emu8k_silence_block(emu, pos + rec->loop_start[voice], count); + } +} + +#else /* interleave */ + +/* + * copy the interleaved data can be done easily by using + * DMA "left" and "right" channels on emu8k engine. + */ +static int emu8k_pcm_copy(snd_pcm_substream_t *subs, + int voice, + snd_pcm_uframes_t pos, + void __user *src, + snd_pcm_uframes_t count) +{ + emu8k_pcm_t *rec = subs->runtime->private_data; + emu8000_t *emu = rec->emu; + unsigned short __user *buf = src; + + snd_emu8000_write_wait(emu, 1); + EMU8000_SMALW_WRITE(emu, pos + rec->loop_start[0]); + if (rec->voices > 1) + EMU8000_SMARW_WRITE(emu, pos + rec->loop_start[1]); + + while (count-- > 0) { + unsigned short sval; + CHECK_SCHEDULER(); + get_user(sval, buf); + EMU8000_SMLD_WRITE(emu, sval); + buf++; + if (rec->voices > 1) { + CHECK_SCHEDULER(); + get_user(sval, buf); + EMU8000_SMRD_WRITE(emu, sval); + buf++; + } + } + return 0; +} + +static int emu8k_pcm_silence(snd_pcm_substream_t *subs, + int voice, + snd_pcm_uframes_t pos, + snd_pcm_uframes_t count) +{ + emu8k_pcm_t *rec = subs->runtime->private_data; + emu8000_t *emu = rec->emu; + + snd_emu8000_write_wait(emu, 1); + EMU8000_SMALW_WRITE(emu, rec->loop_start[0] + pos); + if (rec->voices > 1) + EMU8000_SMARW_WRITE(emu, rec->loop_start[1] + pos); + while (count-- > 0) { + CHECK_SCHEDULER(); + EMU8000_SMLD_WRITE(emu, 0); + if (rec->voices > 1) { + CHECK_SCHEDULER(); + EMU8000_SMRD_WRITE(emu, 0); + } + } + return 0; +} +#endif + + +/* + * allocate a memory block + */ +static int emu8k_pcm_hw_params(snd_pcm_substream_t *subs, + snd_pcm_hw_params_t *hw_params) +{ + emu8k_pcm_t *rec = subs->runtime->private_data; + + if (rec->block) { + /* reallocation - release the old block */ + snd_util_mem_free(rec->emu->memhdr, rec->block); + rec->block = NULL; + } + + rec->allocated_bytes = params_buffer_bytes(hw_params) + LOOP_BLANK_SIZE * 4; + rec->block = snd_util_mem_alloc(rec->emu->memhdr, rec->allocated_bytes); + if (! rec->block) + return -ENOMEM; + rec->offset = EMU8000_DRAM_OFFSET + (rec->block->offset >> 1); /* in word */ + /* at least dma_bytes must be set for non-interleaved mode */ + subs->dma_buffer.bytes = params_buffer_bytes(hw_params); + + return 0; +} + +/* + * free the memory block + */ +static int emu8k_pcm_hw_free(snd_pcm_substream_t *subs) +{ + emu8k_pcm_t *rec = subs->runtime->private_data; + + if (rec->block) { + int ch; + for (ch = 0; ch < rec->voices; ch++) + stop_voice(rec, ch); // to be sure + if (rec->dram_opened) + emu8k_close_dram(rec->emu); + snd_util_mem_free(rec->emu->memhdr, rec->block); + rec->block = NULL; + } + return 0; +} + +/* + */ +static int emu8k_pcm_prepare(snd_pcm_substream_t *subs) +{ + emu8k_pcm_t *rec = subs->runtime->private_data; + + rec->pitch = 0xe000 + calc_rate_offset(subs->runtime->rate); + rec->last_ptr = 0; + rec->period_pos = 0; + + rec->buf_size = subs->runtime->buffer_size; + rec->period_size = subs->runtime->period_size; + rec->voices = subs->runtime->channels; + rec->loop_start[0] = rec->offset + LOOP_BLANK_SIZE; + if (rec->voices > 1) + rec->loop_start[1] = rec->loop_start[0] + rec->buf_size + LOOP_BLANK_SIZE; + if (rec->voices > 1) { + rec->panning[0] = 0xff; + rec->panning[1] = 0x00; + } else + rec->panning[0] = 0x80; + + if (! rec->dram_opened) { + int err, i, ch; + + snd_emux_terminate_all(rec->emu->emu); + if ((err = emu8k_open_dram_for_pcm(rec->emu, rec->voices)) != 0) + return err; + rec->dram_opened = 1; + + /* clear loop blanks */ + snd_emu8000_write_wait(rec->emu, 0); + EMU8000_SMALW_WRITE(rec->emu, rec->offset); + for (i = 0; i < LOOP_BLANK_SIZE; i++) + EMU8000_SMLD_WRITE(rec->emu, 0); + for (ch = 0; ch < rec->voices; ch++) { + EMU8000_SMALW_WRITE(rec->emu, rec->loop_start[ch] + rec->buf_size); + for (i = 0; i < LOOP_BLANK_SIZE; i++) + EMU8000_SMLD_WRITE(rec->emu, 0); + } + } + + setup_voice(rec, 0); + if (rec->voices > 1) + setup_voice(rec, 1); + return 0; +} + +static snd_pcm_uframes_t emu8k_pcm_pointer(snd_pcm_substream_t *subs) +{ + emu8k_pcm_t *rec = subs->runtime->private_data; + if (rec->running) + return emu8k_get_curpos(rec, 0); + return 0; +} + + +static snd_pcm_ops_t emu8k_pcm_ops = { + .open = emu8k_pcm_open, + .close = emu8k_pcm_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = emu8k_pcm_hw_params, + .hw_free = emu8k_pcm_hw_free, + .prepare = emu8k_pcm_prepare, + .trigger = emu8k_pcm_trigger, + .pointer = emu8k_pcm_pointer, + .copy = emu8k_pcm_copy, + .silence = emu8k_pcm_silence, +}; + + +static void snd_emu8000_pcm_free(snd_pcm_t *pcm) +{ + emu8000_t *emu = pcm->private_data; + emu->pcm = NULL; +} + +int snd_emu8000_pcm_new(snd_card_t *card, emu8000_t *emu, int index) +{ + snd_pcm_t *pcm; + int err; + + if ((err = snd_pcm_new(card, "Emu8000 PCM", index, 1, 0, &pcm)) < 0) + return err; + pcm->private_data = emu; + pcm->private_free = snd_emu8000_pcm_free; + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &emu8k_pcm_ops); + emu->pcm = pcm; + + snd_device_register(card, pcm); + + return 0; +} diff --git a/sound/isa/sb/emu8000_synth.c b/sound/isa/sb/emu8000_synth.c new file mode 100644 index 00000000000..1f63aa52d59 --- /dev/null +++ b/sound/isa/sb/emu8000_synth.c @@ -0,0 +1,134 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * and (c) 1999 Steve Ratcliffe <steve@parabola.demon.co.uk> + * Copyright (C) 1999-2000 Takashi Iwai <tiwai@suse.de> + * + * Emu8000 synth plug-in routine + * + * 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 "emu8000_local.h" +#include <linux/init.h> +#include <sound/initval.h> + +MODULE_AUTHOR("Takashi Iwai, Steve Ratcliffe"); +MODULE_DESCRIPTION("Emu8000 synth plug-in routine"); +MODULE_LICENSE("GPL"); + +/*----------------------------------------------------------------*/ + +/* + * create a new hardware dependent device for Emu8000 + */ +static int snd_emu8000_new_device(snd_seq_device_t *dev) +{ + emu8000_t *hw; + snd_emux_t *emu; + + hw = *(emu8000_t**)SNDRV_SEQ_DEVICE_ARGPTR(dev); + if (hw == NULL) + return -EINVAL; + + if (hw->emu) + return -EBUSY; /* already exists..? */ + + if (snd_emux_new(&emu) < 0) + return -ENOMEM; + + hw->emu = emu; + snd_emu8000_ops_setup(hw); + + emu->hw = hw; + emu->max_voices = EMU8000_DRAM_VOICES; + emu->num_ports = hw->seq_ports; + + if (hw->memhdr) { + snd_printk("memhdr is already initialized!?\n"); + snd_util_memhdr_free(hw->memhdr); + } + hw->memhdr = snd_util_memhdr_new(hw->mem_size); + if (hw->memhdr == NULL) { + snd_emux_free(emu); + hw->emu = NULL; + return -ENOMEM; + } + + emu->memhdr = hw->memhdr; + emu->midi_ports = hw->seq_ports < 2 ? hw->seq_ports : 2; /* number of virmidi ports */ + emu->midi_devidx = 1; + emu->linear_panning = 1; + emu->hwdep_idx = 2; /* FIXED */ + + if (snd_emux_register(emu, dev->card, hw->index, "Emu8000") < 0) { + snd_emux_free(emu); + snd_util_memhdr_free(hw->memhdr); + hw->emu = NULL; + hw->memhdr = NULL; + return -ENOMEM; + } + + if (hw->mem_size > 0) + snd_emu8000_pcm_new(dev->card, hw, 1); + + dev->driver_data = hw; + + return 0; +} + + +/* + * free all resources + */ +static int snd_emu8000_delete_device(snd_seq_device_t *dev) +{ + emu8000_t *hw; + + if (dev->driver_data == NULL) + return 0; /* no synth was allocated actually */ + + hw = dev->driver_data; + if (hw->pcm) + snd_device_free(dev->card, hw->pcm); + if (hw->emu) + snd_emux_free(hw->emu); + if (hw->memhdr) + snd_util_memhdr_free(hw->memhdr); + hw->emu = NULL; + hw->memhdr = NULL; + return 0; +} + +/* + * INIT part + */ + +static int __init alsa_emu8000_init(void) +{ + + static snd_seq_dev_ops_t ops = { + snd_emu8000_new_device, + snd_emu8000_delete_device, + }; + return snd_seq_device_register_driver(SNDRV_SEQ_DEV_ID_EMU8000, &ops, sizeof(emu8000_t*)); +} + +static void __exit alsa_emu8000_exit(void) +{ + snd_seq_device_unregister_driver(SNDRV_SEQ_DEV_ID_EMU8000); +} + +module_init(alsa_emu8000_init) +module_exit(alsa_emu8000_exit) diff --git a/sound/isa/sb/es968.c b/sound/isa/sb/es968.c new file mode 100644 index 00000000000..c859917c14d --- /dev/null +++ b/sound/isa/sb/es968.c @@ -0,0 +1,235 @@ + +/* + card-es968.c - driver for ESS AudioDrive ES968 based soundcards. + Copyright (C) 1999 by Massimo Piccioni <dafastidio@libero.it> + + Thanks to Pierfrancesco 'qM2' Passerini. + + 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/init.h> +#include <linux/time.h> +#include <linux/pnp.h> +#include <linux/moduleparam.h> +#include <sound/core.h> +#include <sound/initval.h> +#include <sound/sb.h> + +#define PFX "es968: " + +MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); +MODULE_DESCRIPTION("ESS AudioDrive ES968"); +MODULE_LICENSE("GPL"); +MODULE_SUPPORTED_DEVICE("{{ESS,AudioDrive ES968}}"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */ +static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for es968 based soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for es968 based soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable es968 based soundcard."); +module_param_array(port, long, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for es968 driver."); +module_param_array(irq, int, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for es968 driver."); +module_param_array(dma8, int, NULL, 0444); +MODULE_PARM_DESC(dma8, "8-bit DMA # for es968 driver."); + +struct snd_card_es968 { + struct pnp_dev *dev; +}; + +static struct pnp_card_device_id snd_es968_pnpids[] = { + { .id = "ESS0968", .devs = { { "@@@0968" }, } }, + { .id = "", } /* end */ +}; + +MODULE_DEVICE_TABLE(pnp_card, snd_es968_pnpids); + +#define DRIVER_NAME "snd-card-es968" + +static irqreturn_t snd_card_es968_interrupt(int irq, void *dev_id, + struct pt_regs *regs) +{ + sb_t *chip = dev_id; + + if (chip->open & SB_OPEN_PCM) { + return snd_sb8dsp_interrupt(chip); + } else { + return snd_sb8dsp_midi_interrupt(chip); + } +} + +static int __devinit snd_card_es968_pnp(int dev, struct snd_card_es968 *acard, + struct pnp_card_link *card, + const struct pnp_card_device_id *id) +{ + struct pnp_dev *pdev; + struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL); + int err; + if (!cfg) + return -ENOMEM; + acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); + if (acard->dev == NULL) { + kfree(cfg); + return -ENODEV; + } + + pdev = acard->dev; + + pnp_init_resource_table(cfg); + + /* override resources */ + if (port[dev] != SNDRV_AUTO_PORT) + pnp_resource_change(&cfg->port_resource[0], port[dev], 16); + if (dma8[dev] != SNDRV_AUTO_DMA) + pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1); + if (irq[dev] != SNDRV_AUTO_IRQ) + pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1); + if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0) + snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n"); + err = pnp_activate_dev(pdev); + if (err < 0) { + snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); + kfree(cfg); + return err; + } + port[dev] = pnp_port_start(pdev, 0); + dma8[dev] = pnp_dma(pdev, 1); + irq[dev] = pnp_irq(pdev, 0); + + kfree(cfg); + return 0; +} + +static int __init snd_card_es968_probe(int dev, + struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + int error; + sb_t *chip; + snd_card_t *card; + struct snd_card_es968 *acard; + + if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_card_es968))) == NULL) + return -ENOMEM; + acard = (struct snd_card_es968 *)card->private_data; + if ((error = snd_card_es968_pnp(dev, acard, pcard, pid))) { + snd_card_free(card); + return error; + } + snd_card_set_dev(card, &pcard->card->dev); + + if ((error = snd_sbdsp_create(card, port[dev], + irq[dev], + snd_card_es968_interrupt, + dma8[dev], + -1, + SB_HW_AUTO, &chip)) < 0) { + snd_card_free(card); + return error; + } + + if ((error = snd_sb8dsp_pcm(chip, 0, NULL)) < 0) { + snd_card_free(card); + return error; + } + + if ((error = snd_sbmixer_new(chip)) < 0) { + snd_card_free(card); + return error; + } + + if ((error = snd_sb8dsp_midi(chip, 0, NULL)) < 0) { + snd_card_free(card); + return error; + } + + strcpy(card->driver, "ES968"); + strcpy(card->shortname, "ESS ES968"); + sprintf(card->longname, "%s soundcard, %s at 0x%lx, irq %d, dma %d", + card->shortname, chip->name, chip->port, irq[dev], dma8[dev]); + + if ((error = snd_card_register(card)) < 0) { + snd_card_free(card); + return error; + } + pnp_set_card_drvdata(pcard, card); + return 0; +} + +static int __devinit snd_es968_pnp_detect(struct pnp_card_link *card, + const struct pnp_card_device_id *id) +{ + static int dev; + int res; + + for ( ; dev < SNDRV_CARDS; dev++) { + if (!enable[dev]) + continue; + res = snd_card_es968_probe(dev, card, id); + if (res < 0) + return res; + dev++; + return 0; + } + return -ENODEV; +} + +static void __devexit snd_es968_pnp_remove(struct pnp_card_link * pcard) +{ + snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard); + + snd_card_disconnect(card); + snd_card_free_in_thread(card); +} + +static struct pnp_card_driver es968_pnpc_driver = { + .flags = PNP_DRIVER_RES_DISABLE, + .name = "es968", + .id_table = snd_es968_pnpids, + .probe = snd_es968_pnp_detect, + .remove = __devexit_p(snd_es968_pnp_remove), +}; + +static int __init alsa_card_es968_init(void) +{ + int cards = pnp_register_card_driver(&es968_pnpc_driver); +#ifdef MODULE + if (cards == 0) { + pnp_unregister_card_driver(&es968_pnpc_driver); + snd_printk(KERN_ERR "no ES968 based soundcards found\n"); + } +#endif + return cards ? 0 : -ENODEV; +} + +static void __exit alsa_card_es968_exit(void) +{ + pnp_unregister_card_driver(&es968_pnpc_driver); +} + +module_init(alsa_card_es968_init) +module_exit(alsa_card_es968_exit) diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c new file mode 100644 index 00000000000..60e2c53c49f --- /dev/null +++ b/sound/isa/sb/sb16.c @@ -0,0 +1,678 @@ +/* + * Driver for SoundBlaster 16/AWE32/AWE64 soundcards + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * + * + * 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 <asm/dma.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/pnp.h> +#include <linux/moduleparam.h> +#include <sound/core.h> +#include <sound/sb.h> +#include <sound/sb16_csp.h> +#include <sound/mpu401.h> +#include <sound/opl3.h> +#include <sound/emu8000.h> +#include <sound/seq_device.h> +#define SNDRV_LEGACY_AUTO_PROBE +#define SNDRV_LEGACY_FIND_FREE_IRQ +#define SNDRV_LEGACY_FIND_FREE_DMA +#include <sound/initval.h> + +#ifdef SNDRV_SBAWE +#define PFX "sbawe: " +#else +#define PFX "sb16: " +#endif + +MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); +MODULE_LICENSE("GPL"); +#ifndef SNDRV_SBAWE +MODULE_DESCRIPTION("Sound Blaster 16"); +MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB 16}," + "{Creative Labs,SB Vibra16S}," + "{Creative Labs,SB Vibra16C}," + "{Creative Labs,SB Vibra16CL}," + "{Creative Labs,SB Vibra16X}}"); +#else +MODULE_DESCRIPTION("Sound Blaster AWE"); +MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB AWE 32}," + "{Creative Labs,SB AWE 64}," + "{Creative Labs,SB AWE 64 Gold}}"); +#endif + +#if 0 +#define SNDRV_DEBUG_IRQ +#endif + +#if defined(SNDRV_SBAWE) && (defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))) +#define SNDRV_SBAWE_EMU8000 +#endif + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ +#ifdef CONFIG_PNP +static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; +#endif +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */ +static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x330,0x300 */ +static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +#ifdef SNDRV_SBAWE_EMU8000 +static long awe_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; +#endif +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ +static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ +static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 5,6,7 */ +static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; +#ifdef CONFIG_SND_SB16_CSP +static int csp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; +#endif +#ifdef SNDRV_SBAWE_EMU8000 +static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4}; +#endif + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard."); +#ifdef CONFIG_PNP +module_param_array(isapnp, bool, NULL, 0444); +MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard."); +#endif +module_param_array(port, long, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for SB16 driver."); +module_param_array(mpu_port, long, NULL, 0444); +MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver."); +module_param_array(fm_port, long, NULL, 0444); +MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver."); +#ifdef SNDRV_SBAWE_EMU8000 +module_param_array(awe_port, long, NULL, 0444); +MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver."); +#endif +module_param_array(irq, int, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for SB16 driver."); +module_param_array(dma8, int, NULL, 0444); +MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver."); +module_param_array(dma16, int, NULL, 0444); +MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver."); +module_param_array(mic_agc, int, NULL, 0444); +MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch."); +#ifdef CONFIG_SND_SB16_CSP +module_param_array(csp, int, NULL, 0444); +MODULE_PARM_DESC(csp, "ASP/CSP chip support."); +#endif +#ifdef SNDRV_SBAWE_EMU8000 +module_param_array(seq_ports, int, NULL, 0444); +MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth."); +#endif + +struct snd_card_sb16 { + struct resource *fm_res; /* used to block FM i/o region for legacy cards */ +#ifdef CONFIG_PNP + int dev_no; + struct pnp_dev *dev; +#ifdef SNDRV_SBAWE_EMU8000 + struct pnp_dev *devwt; +#endif +#endif +}; + +static snd_card_t *snd_sb16_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR; + +#ifdef CONFIG_PNP + +static struct pnp_card_device_id snd_sb16_pnpids[] = { +#ifndef SNDRV_SBAWE + /* Sound Blaster 16 PnP */ + { .id = "CTL0024", .devs = { { "CTL0031" } } }, + /* Sound Blaster 16 PnP */ + { .id = "CTL0025", .devs = { { "CTL0031" } } }, + /* Sound Blaster 16 PnP */ + { .id = "CTL0026", .devs = { { "CTL0031" } } }, + /* Sound Blaster 16 PnP */ + { .id = "CTL0027", .devs = { { "CTL0031" } } }, + /* Sound Blaster 16 PnP */ + { .id = "CTL0028", .devs = { { "CTL0031" } } }, + /* Sound Blaster 16 PnP */ + { .id = "CTL0029", .devs = { { "CTL0031" } } }, + /* Sound Blaster 16 PnP */ + { .id = "CTL002a", .devs = { { "CTL0031" } } }, + /* Sound Blaster 16 PnP */ + /* Note: This card has also a CTL0051:StereoEnhance device!!! */ + { .id = "CTL002b", .devs = { { "CTL0031" } } }, + /* Sound Blaster 16 PnP */ + { .id = "CTL002c", .devs = { { "CTL0031" } } }, + /* Sound Blaster Vibra16S */ + { .id = "CTL0051", .devs = { { "CTL0001" } } }, + /* Sound Blaster Vibra16C */ + { .id = "CTL0070", .devs = { { "CTL0001" } } }, + /* Sound Blaster Vibra16CL - added by ctm@ardi.com */ + { .id = "CTL0080", .devs = { { "CTL0041" } } }, + /* Sound Blaster 16 'value' PnP. It says model ct4130 on the pcb, */ + /* but ct4131 on a sticker on the board.. */ + { .id = "CTL0086", .devs = { { "CTL0041" } } }, + /* Sound Blaster Vibra16X */ + { .id = "CTL00f0", .devs = { { "CTL0043" } } }, +#else /* SNDRV_SBAWE defined */ + /* Sound Blaster AWE 32 PnP */ + { .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + { .id = "CTL0039", .devs = { { "CTL0031" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + { .id = "CTL0042", .devs = { { "CTL0031" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + { .id = "CTL0043", .devs = { { "CTL0031" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + /* Note: This card has also a CTL0051:StereoEnhance device!!! */ + { .id = "CTL0044", .devs = { { "CTL0031" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + /* Note: This card has also a CTL0051:StereoEnhance device!!! */ + { .id = "CTL0045", .devs = { { "CTL0031" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + { .id = "CTL0046", .devs = { { "CTL0031" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + { .id = "CTL0047", .devs = { { "CTL0031" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + { .id = "CTL0048", .devs = { { "CTL0031" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + { .id = "CTL0054", .devs = { { "CTL0031" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + { .id = "CTL009a", .devs = { { "CTL0041" }, { "CTL0021" } } }, + /* Sound Blaster AWE 32 PnP */ + { .id = "CTL009c", .devs = { { "CTL0041" }, { "CTL0021" } } }, + /* Sound Blaster 32 PnP */ + { .id = "CTL009f", .devs = { { "CTL0041" }, { "CTL0021" } } }, + /* Sound Blaster AWE 64 PnP */ + { .id = "CTL009d", .devs = { { "CTL0042" }, { "CTL0022" } } }, + /* Sound Blaster AWE 64 PnP Gold */ + { .id = "CTL009e", .devs = { { "CTL0044" }, { "CTL0023" } } }, + /* Sound Blaster AWE 64 PnP Gold */ + { .id = "CTL00b2", .devs = { { "CTL0044" }, { "CTL0023" } } }, + /* Sound Blaster AWE 64 PnP */ + { .id = "CTL00c1", .devs = { { "CTL0042" }, { "CTL0022" } } }, + /* Sound Blaster AWE 64 PnP */ + { .id = "CTL00c3", .devs = { { "CTL0045" }, { "CTL0022" } } }, + /* Sound Blaster AWE 64 PnP */ + { .id = "CTL00c5", .devs = { { "CTL0045" }, { "CTL0022" } } }, + /* Sound Blaster AWE 64 PnP */ + { .id = "CTL00c7", .devs = { { "CTL0045" }, { "CTL0022" } } }, + /* Sound Blaster AWE 64 PnP */ + { .id = "CTL00e4", .devs = { { "CTL0045" }, { "CTL0022" } } }, + /* Sound Blaster AWE 64 PnP */ + { .id = "CTL00e9", .devs = { { "CTL0045" }, { "CTL0022" } } }, + /* Sound Blaster 16 PnP (AWE) */ + { .id = "CTL00ed", .devs = { { "CTL0041" }, { "CTL0070" } } }, + /* Generic entries */ + { .id = "CTLXXXX" , .devs = { { "CTL0031" }, { "CTL0021" } } }, + { .id = "CTLXXXX" , .devs = { { "CTL0041" }, { "CTL0021" } } }, + { .id = "CTLXXXX" , .devs = { { "CTL0042" }, { "CTL0022" } } }, + { .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } }, + { .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } }, +#endif /* SNDRV_SBAWE */ + /* Sound Blaster 16 PnP (Virtual PC 2004)*/ + { .id = "tBA03b0", .devs = { { "PNPb003" } } }, + { .id = "", } +}; + +MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids); + +#endif /* CONFIG_PNP */ + +#ifdef SNDRV_SBAWE_EMU8000 +#define DRIVER_NAME "snd-card-sbawe" +#else +#define DRIVER_NAME "snd-card-sb16" +#endif + +#ifdef CONFIG_PNP + +static int __devinit snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard, + struct pnp_card_link *card, + const struct pnp_card_device_id *id) +{ + struct pnp_dev *pdev; + struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL); + int err; + + if (!cfg) + return -ENOMEM; + acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); + if (acard->dev == NULL) { + kfree(cfg); + return -ENODEV; + } +#ifdef SNDRV_SBAWE_EMU8000 + acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev); +#endif + /* Audio initialization */ + pdev = acard->dev; + + pnp_init_resource_table(cfg); + + /* override resources */ + + if (port[dev] != SNDRV_AUTO_PORT) + pnp_resource_change(&cfg->port_resource[0], port[dev], 16); + if (mpu_port[dev] != SNDRV_AUTO_PORT) + pnp_resource_change(&cfg->port_resource[1], mpu_port[dev], 2); + if (fm_port[dev] != SNDRV_AUTO_PORT) + pnp_resource_change(&cfg->port_resource[2], fm_port[dev], 4); + if (dma8[dev] != SNDRV_AUTO_DMA) + pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1); + if (dma16[dev] != SNDRV_AUTO_DMA) + pnp_resource_change(&cfg->dma_resource[1], dma16[dev], 1); + if (irq[dev] != SNDRV_AUTO_IRQ) + pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1); + if (pnp_manual_config_dev(pdev, cfg, 0) < 0) + snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n"); + err = pnp_activate_dev(pdev); + if (err < 0) { + snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); + kfree(cfg); + return err; + } + port[dev] = pnp_port_start(pdev, 0); + mpu_port[dev] = pnp_port_start(pdev, 1); + fm_port[dev] = pnp_port_start(pdev, 2); + dma8[dev] = pnp_dma(pdev, 0); + dma16[dev] = pnp_dma(pdev, 1); + irq[dev] = pnp_irq(pdev, 0); + snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n", + port[dev], mpu_port[dev], fm_port[dev]); + snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n", + dma8[dev], dma16[dev], irq[dev]); +#ifdef SNDRV_SBAWE_EMU8000 + /* WaveTable initialization */ + pdev = acard->devwt; + if (pdev != NULL) { + pnp_init_resource_table(cfg); + + /* override resources */ + + if (awe_port[dev] != SNDRV_AUTO_PORT) { + pnp_resource_change(&cfg->port_resource[0], awe_port[dev], 4); + pnp_resource_change(&cfg->port_resource[1], awe_port[dev] + 0x400, 4); + pnp_resource_change(&cfg->port_resource[2], awe_port[dev] + 0x800, 4); + } + if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0) + snd_printk(KERN_ERR PFX "WaveTable the requested resources are invalid, using auto config\n"); + err = pnp_activate_dev(pdev); + if (err < 0) { + goto __wt_error; + } + awe_port[dev] = pnp_port_start(pdev, 0); + snd_printdd("pnp SB16: wavetable port=0x%lx\n", pnp_port_start(pdev, 0)); + } else { +__wt_error: + if (pdev) { + pnp_release_card_device(pdev); + snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n"); + } + acard->devwt = NULL; + awe_port[dev] = -1; + } +#endif + kfree(cfg); + return 0; +} + +#endif /* CONFIG_PNP */ + +static void snd_sb16_free(snd_card_t *card) +{ + struct snd_card_sb16 *acard = (struct snd_card_sb16 *)card->private_data; + + if (acard == NULL) + return; + if (acard->fm_res) { + release_resource(acard->fm_res); + kfree_nocheck(acard->fm_res); + } +} + +static int __init snd_sb16_probe(int dev, + struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + static int possible_irqs[] = {5, 9, 10, 7, -1}; + static int possible_dmas8[] = {1, 3, 0, -1}; + static int possible_dmas16[] = {5, 6, 7, -1}; + int xirq, xdma8, xdma16; + sb_t *chip; + snd_card_t *card; + struct snd_card_sb16 *acard; + opl3_t *opl3; + snd_hwdep_t *synth = NULL; +#ifdef CONFIG_SND_SB16_CSP + snd_hwdep_t *xcsp = NULL; +#endif + unsigned long flags; + int err; + + card = snd_card_new(index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_card_sb16)); + if (card == NULL) + return -ENOMEM; + acard = (struct snd_card_sb16 *) card->private_data; + card->private_free = snd_sb16_free; +#ifdef CONFIG_PNP + if (isapnp[dev]) { + if ((err = snd_card_sb16_pnp(dev, acard, pcard, pid))) { + snd_card_free(card); + return err; + } + snd_card_set_dev(card, &pcard->card->dev); + } +#endif + + xirq = irq[dev]; + xdma8 = dma8[dev]; + xdma16 = dma16[dev]; +#ifdef CONFIG_PNP + if (!isapnp[dev]) { +#endif + if (xirq == SNDRV_AUTO_IRQ) { + if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) { + snd_card_free(card); + snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); + return -EBUSY; + } + } + if (xdma8 == SNDRV_AUTO_DMA) { + if ((xdma8 = snd_legacy_find_free_dma(possible_dmas8)) < 0) { + snd_card_free(card); + snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n"); + return -EBUSY; + } + } + if (xdma16 == SNDRV_AUTO_DMA) { + if ((xdma16 = snd_legacy_find_free_dma(possible_dmas16)) < 0) { + snd_card_free(card); + snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n"); + return -EBUSY; + } + } + /* non-PnP FM port address is hardwired with base port address */ + fm_port[dev] = port[dev]; + /* block the 0x388 port to avoid PnP conflicts */ + acard->fm_res = request_region(0x388, 4, "SoundBlaster FM"); +#ifdef SNDRV_SBAWE_EMU8000 + /* non-PnP AWE port address is hardwired with base port address */ + awe_port[dev] = port[dev] + 0x400; +#endif +#ifdef CONFIG_PNP + } +#endif + + if ((err = snd_sbdsp_create(card, + port[dev], + xirq, + snd_sb16dsp_interrupt, + xdma8, + xdma16, + SB_HW_AUTO, + &chip)) < 0) { + snd_card_free(card); + return err; + } + if (chip->hardware != SB_HW_16) { + snd_card_free(card); + snd_printdd("SB 16 chip was not detected at 0x%lx\n", port[dev]); + return -ENODEV; + } + chip->mpu_port = mpu_port[dev]; +#ifdef CONFIG_PNP + if (!isapnp[dev] && (err = snd_sb16dsp_configure(chip)) < 0) { +#else + if ((err = snd_sb16dsp_configure(chip)) < 0) { +#endif + snd_card_free(card); + return -ENXIO; + } + if ((err = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) { + snd_card_free(card); + return -ENXIO; + } + + strcpy(card->driver, +#ifdef SNDRV_SBAWE_EMU8000 + awe_port[dev] > 0 ? "SB AWE" : +#endif + "SB16"); + strcpy(card->shortname, chip->name); + sprintf(card->longname, "%s at 0x%lx, irq %i, dma ", + chip->name, + chip->port, + xirq); + if (xdma8 >= 0) + sprintf(card->longname + strlen(card->longname), "%d", xdma8); + if (xdma16 >= 0) + sprintf(card->longname + strlen(card->longname), "%s%d", + xdma8 >= 0 ? "&" : "", xdma16); + + if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) { + if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB, + chip->mpu_port, 0, + xirq, 0, &chip->rmidi)) < 0) { + snd_card_free(card); + return -ENXIO; + } + chip->rmidi_callback = snd_mpu401_uart_interrupt; + } + +#ifdef SNDRV_SBAWE_EMU8000 + if (awe_port[dev] == SNDRV_AUTO_PORT) + awe_port[dev] = 0; /* disable */ +#endif + + if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { + if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2, + OPL3_HW_OPL3, + acard->fm_res != NULL || fm_port[dev] == port[dev], + &opl3) < 0) { + snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n", + fm_port[dev], fm_port[dev] + 2); + } else { +#ifdef SNDRV_SBAWE_EMU8000 + int seqdev = awe_port[dev] > 0 ? 2 : 1; +#else + int seqdev = 1; +#endif + if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0) { + snd_card_free(card); + return -ENXIO; + } + } + } + + if ((err = snd_sbmixer_new(chip)) < 0) { + snd_card_free(card); + return -ENXIO; + } + +#ifdef CONFIG_SND_SB16_CSP + /* CSP chip on SB16ASP/AWE32 */ + if ((chip->hardware == SB_HW_16) && csp[dev]) { + snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp); + if (xcsp) { + chip->csp = xcsp->private_data; + chip->hardware = SB_HW_16CSP; + } else { + snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1); + } + } +#endif +#ifdef SNDRV_SBAWE_EMU8000 + if (awe_port[dev] > 0) { + if (snd_emu8000_new(card, 1, awe_port[dev], + seq_ports[dev], NULL) < 0) { + snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]); + snd_card_free(card); + return -ENXIO; + } + } +#endif + + /* setup Mic AGC */ + spin_lock_irqsave(&chip->mixer_lock, flags); + snd_sbmixer_write(chip, SB_DSP4_MIC_AGC, + (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) | + (mic_agc[dev] ? 0x00 : 0x01)); + spin_unlock_irqrestore(&chip->mixer_lock, flags); + + if ((err = snd_card_register(card)) < 0) { + snd_card_free(card); + return err; + } + if (pcard) + pnp_set_card_drvdata(pcard, card); + else + snd_sb16_legacy[dev] = card; + return 0; +} + +static int __init snd_sb16_probe_legacy_port(unsigned long xport) +{ + static int dev; + int res; + + for ( ; dev < SNDRV_CARDS; dev++) { + if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT) + continue; +#ifdef CONFIG_PNP + if (isapnp[dev]) + continue; +#endif + port[dev] = xport; + res = snd_sb16_probe(dev, NULL, NULL); + if (res < 0) + port[dev] = SNDRV_AUTO_PORT; + return res; + } + return -ENODEV; +} + +#ifdef CONFIG_PNP + +static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *card, + const struct pnp_card_device_id *id) +{ + static int dev; + int res; + + for ( ; dev < SNDRV_CARDS; dev++) { + if (!enable[dev] || !isapnp[dev]) + continue; + res = snd_sb16_probe(dev, card, id); + if (res < 0) + return res; + dev++; + return 0; + } + + return -ENODEV; +} + +static void __devexit snd_sb16_pnp_remove(struct pnp_card_link * pcard) +{ + snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard); + + snd_card_disconnect(card); + snd_card_free_in_thread(card); +} + +static struct pnp_card_driver sb16_pnpc_driver = { + .flags = PNP_DRIVER_RES_DISABLE, + .name = "sb16", + .id_table = snd_sb16_pnpids, + .probe = snd_sb16_pnp_detect, + .remove = __devexit_p(snd_sb16_pnp_remove), +}; + +#endif /* CONFIG_PNP */ + +static int __init alsa_card_sb16_init(void) +{ + int dev, cards = 0, i; + static unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280, -1}; + + /* legacy non-auto cards at first */ + for (dev = 0; dev < SNDRV_CARDS; dev++) { + if (!enable[dev] || port[dev] == SNDRV_AUTO_PORT) + continue; +#ifdef CONFIG_PNP + if (isapnp[dev]) + continue; +#endif + if (!snd_sb16_probe(dev, NULL, NULL)) { + cards++; + continue; + } +#ifdef MODULE + snd_printk(KERN_ERR "Sound Blaster 16+ soundcard #%i not found at 0x%lx or device busy\n", dev, port[dev]); +#endif + } + /* legacy auto configured cards */ + i = snd_legacy_auto_probe(possible_ports, snd_sb16_probe_legacy_port); + if (i > 0) + cards += i; + +#ifdef CONFIG_PNP + /* PnP cards at last */ + i = pnp_register_card_driver(&sb16_pnpc_driver); + if (i >0) + cards += i; +#endif + + if (!cards) { +#ifdef CONFIG_PNP + pnp_unregister_card_driver(&sb16_pnpc_driver); +#endif +#ifdef MODULE + snd_printk(KERN_ERR "Sound Blaster 16 soundcard not found or device busy\n"); +#ifdef SNDRV_SBAWE_EMU8000 + snd_printk(KERN_ERR "In case, if you have non-AWE card, try snd-sb16 module\n"); +#else + snd_printk(KERN_ERR "In case, if you have AWE card, try snd-sbawe module\n"); +#endif +#endif + return -ENODEV; + } + return 0; +} + +static void __exit alsa_card_sb16_exit(void) +{ + int dev; + +#ifdef CONFIG_PNP + /* PnP cards first */ + pnp_unregister_card_driver(&sb16_pnpc_driver); +#endif + for (dev = 0; dev < SNDRV_CARDS; dev++) + snd_card_free(snd_sb16_legacy[dev]); +} + +module_init(alsa_card_sb16_init) +module_exit(alsa_card_sb16_exit) diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c new file mode 100644 index 00000000000..b62920eead3 --- /dev/null +++ b/sound/isa/sb/sb16_csp.c @@ -0,0 +1,1175 @@ +/* + * Copyright (c) 1999 by Uros Bizjak <uros@kss-loka.si> + * Takashi Iwai <tiwai@suse.de> + * + * SB16ASP/AWE32 CSP control + * + * CSP microcode loader: + * alsa-tools/sb16_csp/ + * + * 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/slab.h> +#include <sound/core.h> +#include <sound/control.h> +#include <sound/info.h> +#include <sound/sb16_csp.h> +#include <sound/initval.h> + +MODULE_AUTHOR("Uros Bizjak <uros@kss-loka.si>"); +MODULE_DESCRIPTION("ALSA driver for SB16 Creative Signal Processor"); +MODULE_LICENSE("GPL"); + +#ifdef SNDRV_LITTLE_ENDIAN +#define CSP_HDR_VALUE(a,b,c,d) ((a) | ((b)<<8) | ((c)<<16) | ((d)<<24)) +#else +#define CSP_HDR_VALUE(a,b,c,d) ((d) | ((c)<<8) | ((b)<<16) | ((a)<<24)) +#endif +#define LE_SHORT(v) le16_to_cpu(v) +#define LE_INT(v) le32_to_cpu(v) + +#define RIFF_HEADER CSP_HDR_VALUE('R', 'I', 'F', 'F') +#define CSP__HEADER CSP_HDR_VALUE('C', 'S', 'P', ' ') +#define LIST_HEADER CSP_HDR_VALUE('L', 'I', 'S', 'T') +#define FUNC_HEADER CSP_HDR_VALUE('f', 'u', 'n', 'c') +#define CODE_HEADER CSP_HDR_VALUE('c', 'o', 'd', 'e') +#define INIT_HEADER CSP_HDR_VALUE('i', 'n', 'i', 't') +#define MAIN_HEADER CSP_HDR_VALUE('m', 'a', 'i', 'n') + +/* + * RIFF data format + */ +typedef struct riff_header { + __u32 name; + __u32 len; +} riff_header_t; + +typedef struct desc_header { + riff_header_t info; + __u16 func_nr; + __u16 VOC_type; + __u16 flags_play_rec; + __u16 flags_16bit_8bit; + __u16 flags_stereo_mono; + __u16 flags_rates; +} desc_header_t; + +/* + * prototypes + */ +static void snd_sb_csp_free(snd_hwdep_t *hw); +static int snd_sb_csp_open(snd_hwdep_t * hw, struct file *file); +static int snd_sb_csp_ioctl(snd_hwdep_t * hw, struct file *file, unsigned int cmd, unsigned long arg); +static int snd_sb_csp_release(snd_hwdep_t * hw, struct file *file); + +static int csp_detect(sb_t *chip, int *version); +static int set_codec_parameter(sb_t *chip, unsigned char par, unsigned char val); +static int set_register(sb_t *chip, unsigned char reg, unsigned char val); +static int read_register(sb_t *chip, unsigned char reg); +static int set_mode_register(sb_t *chip, unsigned char mode); +static int get_version(sb_t *chip); + +static int snd_sb_csp_riff_load(snd_sb_csp_t * p, snd_sb_csp_microcode_t __user * code); +static int snd_sb_csp_unload(snd_sb_csp_t * p); +static int snd_sb_csp_load_user(snd_sb_csp_t * p, const unsigned char __user *buf, int size, int load_flags); +static int snd_sb_csp_autoload(snd_sb_csp_t * p, int pcm_sfmt, int play_rec_mode); +static int snd_sb_csp_check_version(snd_sb_csp_t * p); + +static int snd_sb_csp_use(snd_sb_csp_t * p); +static int snd_sb_csp_unuse(snd_sb_csp_t * p); +static int snd_sb_csp_start(snd_sb_csp_t * p, int sample_width, int channels); +static int snd_sb_csp_stop(snd_sb_csp_t * p); +static int snd_sb_csp_pause(snd_sb_csp_t * p); +static int snd_sb_csp_restart(snd_sb_csp_t * p); + +static int snd_sb_qsound_build(snd_sb_csp_t * p); +static void snd_sb_qsound_destroy(snd_sb_csp_t * p); +static int snd_sb_csp_qsound_transfer(snd_sb_csp_t * p); + +static int init_proc_entry(snd_sb_csp_t * p, int device); +static void info_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer); + +/* + * Detect CSP chip and create a new instance + */ +int snd_sb_csp_new(sb_t *chip, int device, snd_hwdep_t ** rhwdep) +{ + snd_sb_csp_t *p; + int version, err; + snd_hwdep_t *hw; + + if (rhwdep) + *rhwdep = NULL; + + if (csp_detect(chip, &version)) + return -ENODEV; + + if ((err = snd_hwdep_new(chip->card, "SB16-CSP", device, &hw)) < 0) + return err; + + if ((p = kcalloc(1, sizeof(*p), GFP_KERNEL)) == NULL) { + snd_device_free(chip->card, hw); + return -ENOMEM; + } + p->chip = chip; + p->version = version; + + /* CSP operators */ + p->ops.csp_use = snd_sb_csp_use; + p->ops.csp_unuse = snd_sb_csp_unuse; + p->ops.csp_autoload = snd_sb_csp_autoload; + p->ops.csp_start = snd_sb_csp_start; + p->ops.csp_stop = snd_sb_csp_stop; + p->ops.csp_qsound_transfer = snd_sb_csp_qsound_transfer; + + init_MUTEX(&p->access_mutex); + sprintf(hw->name, "CSP v%d.%d", (version >> 4), (version & 0x0f)); + hw->iface = SNDRV_HWDEP_IFACE_SB16CSP; + hw->private_data = p; + hw->private_free = snd_sb_csp_free; + + /* operators - only write/ioctl */ + hw->ops.open = snd_sb_csp_open; + hw->ops.ioctl = snd_sb_csp_ioctl; + hw->ops.release = snd_sb_csp_release; + + /* create a proc entry */ + init_proc_entry(p, device); + if (rhwdep) + *rhwdep = hw; + return 0; +} + +/* + * free_private for hwdep instance + */ +static void snd_sb_csp_free(snd_hwdep_t *hwdep) +{ + snd_sb_csp_t *p = hwdep->private_data; + if (p) { + if (p->running & SNDRV_SB_CSP_ST_RUNNING) + snd_sb_csp_stop(p); + kfree(p); + } +} + +/* ------------------------------ */ + +/* + * open the device exclusively + */ +static int snd_sb_csp_open(snd_hwdep_t * hw, struct file *file) +{ + snd_sb_csp_t *p = hw->private_data; + return (snd_sb_csp_use(p)); +} + +/* + * ioctl for hwdep device: + */ +static int snd_sb_csp_ioctl(snd_hwdep_t * hw, struct file *file, unsigned int cmd, unsigned long arg) +{ + snd_sb_csp_t *p = hw->private_data; + snd_sb_csp_info_t info; + snd_sb_csp_start_t start_info; + int err; + + snd_assert(p != NULL, return -EINVAL); + + if (snd_sb_csp_check_version(p)) + return -ENODEV; + + switch (cmd) { + /* get information */ + case SNDRV_SB_CSP_IOCTL_INFO: + *info.codec_name = *p->codec_name; + info.func_nr = p->func_nr; + info.acc_format = p->acc_format; + info.acc_channels = p->acc_channels; + info.acc_width = p->acc_width; + info.acc_rates = p->acc_rates; + info.csp_mode = p->mode; + info.run_channels = p->run_channels; + info.run_width = p->run_width; + info.version = p->version; + info.state = p->running; + if (copy_to_user((void __user *)arg, &info, sizeof(info))) + err = -EFAULT; + else + err = 0; + break; + + /* load CSP microcode */ + case SNDRV_SB_CSP_IOCTL_LOAD_CODE: + err = (p->running & SNDRV_SB_CSP_ST_RUNNING ? + -EBUSY : snd_sb_csp_riff_load(p, (snd_sb_csp_microcode_t __user *) arg)); + break; + case SNDRV_SB_CSP_IOCTL_UNLOAD_CODE: + err = (p->running & SNDRV_SB_CSP_ST_RUNNING ? + -EBUSY : snd_sb_csp_unload(p)); + break; + + /* change CSP running state */ + case SNDRV_SB_CSP_IOCTL_START: + if (copy_from_user(&start_info, (void __user *) arg, sizeof(start_info))) + err = -EFAULT; + else + err = snd_sb_csp_start(p, start_info.sample_width, start_info.channels); + break; + case SNDRV_SB_CSP_IOCTL_STOP: + err = snd_sb_csp_stop(p); + break; + case SNDRV_SB_CSP_IOCTL_PAUSE: + err = snd_sb_csp_pause(p); + break; + case SNDRV_SB_CSP_IOCTL_RESTART: + err = snd_sb_csp_restart(p); + break; + default: + err = -ENOTTY; + break; + } + + return err; +} + +/* + * close the device + */ +static int snd_sb_csp_release(snd_hwdep_t * hw, struct file *file) +{ + snd_sb_csp_t *p = hw->private_data; + return (snd_sb_csp_unuse(p)); +} + +/* ------------------------------ */ + +/* + * acquire device + */ +static int snd_sb_csp_use(snd_sb_csp_t * p) +{ + down(&p->access_mutex); + if (p->used) { + up(&p->access_mutex); + return -EAGAIN; + } + p->used++; + up(&p->access_mutex); + + return 0; + +} + +/* + * release device + */ +static int snd_sb_csp_unuse(snd_sb_csp_t * p) +{ + down(&p->access_mutex); + p->used--; + up(&p->access_mutex); + + return 0; +} + +/* + * load microcode via ioctl: + * code is user-space pointer + */ +static int snd_sb_csp_riff_load(snd_sb_csp_t * p, snd_sb_csp_microcode_t __user * mcode) +{ + snd_sb_csp_mc_header_t info; + + unsigned char __user *data_ptr; + unsigned char __user *data_end; + unsigned short func_nr = 0; + + riff_header_t file_h, item_h, code_h; + __u32 item_type; + desc_header_t funcdesc_h; + + unsigned long flags; + int err; + + if (copy_from_user(&info, mcode, sizeof(info))) + return -EFAULT; + data_ptr = mcode->data; + + if (copy_from_user(&file_h, data_ptr, sizeof(file_h))) + return -EFAULT; + if ((file_h.name != RIFF_HEADER) || + (LE_INT(file_h.len) >= SNDRV_SB_CSP_MAX_MICROCODE_FILE_SIZE - sizeof(file_h))) { + snd_printd("%s: Invalid RIFF header\n", __FUNCTION__); + return -EINVAL; + } + data_ptr += sizeof(file_h); + data_end = data_ptr + LE_INT(file_h.len); + + if (copy_from_user(&item_type, data_ptr, sizeof(item_type))) + return -EFAULT; + if (item_type != CSP__HEADER) { + snd_printd("%s: Invalid RIFF file type\n", __FUNCTION__); + return -EINVAL; + } + data_ptr += sizeof (item_type); + + for (; data_ptr < data_end; data_ptr += LE_INT(item_h.len)) { + if (copy_from_user(&item_h, data_ptr, sizeof(item_h))) + return -EFAULT; + data_ptr += sizeof(item_h); + if (item_h.name != LIST_HEADER) + continue; + + if (copy_from_user(&item_type, data_ptr, sizeof(item_type))) + return -EFAULT; + switch (item_type) { + case FUNC_HEADER: + if (copy_from_user(&funcdesc_h, data_ptr + sizeof(item_type), sizeof(funcdesc_h))) + return -EFAULT; + func_nr = LE_SHORT(funcdesc_h.func_nr); + break; + case CODE_HEADER: + if (func_nr != info.func_req) + break; /* not required function, try next */ + data_ptr += sizeof(item_type); + + /* destroy QSound mixer element */ + if (p->mode == SNDRV_SB_CSP_MODE_QSOUND) { + snd_sb_qsound_destroy(p); + } + /* Clear all flags */ + p->running = 0; + p->mode = 0; + + /* load microcode blocks */ + for (;;) { + if (data_ptr >= data_end) + return -EINVAL; + if (copy_from_user(&code_h, data_ptr, sizeof(code_h))) + return -EFAULT; + + /* init microcode blocks */ + if (code_h.name != INIT_HEADER) + break; + data_ptr += sizeof(code_h); + err = snd_sb_csp_load_user(p, data_ptr, LE_INT(code_h.len), + SNDRV_SB_CSP_LOAD_INITBLOCK); + if (err) + return err; + data_ptr += LE_INT(code_h.len); + } + /* main microcode block */ + if (copy_from_user(&code_h, data_ptr, sizeof(code_h))) + return -EFAULT; + + if (code_h.name != MAIN_HEADER) { + snd_printd("%s: Missing 'main' microcode\n", __FUNCTION__); + return -EINVAL; + } + data_ptr += sizeof(code_h); + err = snd_sb_csp_load_user(p, data_ptr, + LE_INT(code_h.len), 0); + if (err) + return err; + + /* fill in codec header */ + strlcpy(p->codec_name, info.codec_name, sizeof(p->codec_name)); + p->func_nr = func_nr; + p->mode = LE_SHORT(funcdesc_h.flags_play_rec); + switch (LE_SHORT(funcdesc_h.VOC_type)) { + case 0x0001: /* QSound decoder */ + if (LE_SHORT(funcdesc_h.flags_play_rec) == SNDRV_SB_CSP_MODE_DSP_WRITE) { + if (snd_sb_qsound_build(p) == 0) + /* set QSound flag and clear all other mode flags */ + p->mode = SNDRV_SB_CSP_MODE_QSOUND; + } + p->acc_format = 0; + break; + case 0x0006: /* A Law codec */ + p->acc_format = SNDRV_PCM_FMTBIT_A_LAW; + break; + case 0x0007: /* Mu Law codec */ + p->acc_format = SNDRV_PCM_FMTBIT_MU_LAW; + break; + case 0x0011: /* what Creative thinks is IMA ADPCM codec */ + case 0x0200: /* Creative ADPCM codec */ + p->acc_format = SNDRV_PCM_FMTBIT_IMA_ADPCM; + break; + case 201: /* Text 2 Speech decoder */ + /* TODO: Text2Speech handling routines */ + p->acc_format = 0; + break; + case 0x0202: /* Fast Speech 8 codec */ + case 0x0203: /* Fast Speech 10 codec */ + p->acc_format = SNDRV_PCM_FMTBIT_SPECIAL; + break; + default: /* other codecs are unsupported */ + p->acc_format = p->acc_width = p->acc_rates = 0; + p->mode = 0; + snd_printd("%s: Unsupported CSP codec type: 0x%04x\n", + __FUNCTION__, + LE_SHORT(funcdesc_h.VOC_type)); + return -EINVAL; + } + p->acc_channels = LE_SHORT(funcdesc_h.flags_stereo_mono); + p->acc_width = LE_SHORT(funcdesc_h.flags_16bit_8bit); + p->acc_rates = LE_SHORT(funcdesc_h.flags_rates); + + /* Decouple CSP from IRQ and DMAREQ lines */ + spin_lock_irqsave(&p->chip->reg_lock, flags); + set_mode_register(p->chip, 0xfc); + set_mode_register(p->chip, 0x00); + spin_unlock_irqrestore(&p->chip->reg_lock, flags); + + /* finished loading successfully */ + p->running = SNDRV_SB_CSP_ST_LOADED; /* set LOADED flag */ + return 0; + } + } + snd_printd("%s: Function #%d not found\n", __FUNCTION__, info.func_req); + return -EINVAL; +} + +/* + * unload CSP microcode + */ +static int snd_sb_csp_unload(snd_sb_csp_t * p) +{ + if (p->running & SNDRV_SB_CSP_ST_RUNNING) + return -EBUSY; + if (!(p->running & SNDRV_SB_CSP_ST_LOADED)) + return -ENXIO; + + /* clear supported formats */ + p->acc_format = 0; + p->acc_channels = p->acc_width = p->acc_rates = 0; + /* destroy QSound mixer element */ + if (p->mode == SNDRV_SB_CSP_MODE_QSOUND) { + snd_sb_qsound_destroy(p); + } + /* clear all flags */ + p->running = 0; + p->mode = 0; + return 0; +} + +/* + * send command sequence to DSP + */ +static inline int command_seq(sb_t *chip, const unsigned char *seq, int size) +{ + int i; + for (i = 0; i < size; i++) { + if (!snd_sbdsp_command(chip, seq[i])) + return -EIO; + } + return 0; +} + +/* + * set CSP codec parameter + */ +static int set_codec_parameter(sb_t *chip, unsigned char par, unsigned char val) +{ + unsigned char dsp_cmd[3]; + + dsp_cmd[0] = 0x05; /* CSP set codec parameter */ + dsp_cmd[1] = val; /* Parameter value */ + dsp_cmd[2] = par; /* Parameter */ + command_seq(chip, dsp_cmd, 3); + snd_sbdsp_command(chip, 0x03); /* DSP read? */ + if (snd_sbdsp_get_byte(chip) != par) + return -EIO; + return 0; +} + +/* + * set CSP register + */ +static int set_register(sb_t *chip, unsigned char reg, unsigned char val) +{ + unsigned char dsp_cmd[3]; + + dsp_cmd[0] = 0x0e; /* CSP set register */ + dsp_cmd[1] = reg; /* CSP Register */ + dsp_cmd[2] = val; /* value */ + return command_seq(chip, dsp_cmd, 3); +} + +/* + * read CSP register + * return < 0 -> error + */ +static int read_register(sb_t *chip, unsigned char reg) +{ + unsigned char dsp_cmd[2]; + + dsp_cmd[0] = 0x0f; /* CSP read register */ + dsp_cmd[1] = reg; /* CSP Register */ + command_seq(chip, dsp_cmd, 2); + return snd_sbdsp_get_byte(chip); /* Read DSP value */ +} + +/* + * set CSP mode register + */ +static int set_mode_register(sb_t *chip, unsigned char mode) +{ + unsigned char dsp_cmd[2]; + + dsp_cmd[0] = 0x04; /* CSP set mode register */ + dsp_cmd[1] = mode; /* mode */ + return command_seq(chip, dsp_cmd, 2); +} + +/* + * Detect CSP + * return 0 if CSP exists. + */ +static int csp_detect(sb_t *chip, int *version) +{ + unsigned char csp_test1, csp_test2; + unsigned long flags; + int result = -ENODEV; + + spin_lock_irqsave(&chip->reg_lock, flags); + + set_codec_parameter(chip, 0x00, 0x00); + set_mode_register(chip, 0xfc); /* 0xfc = ?? */ + + csp_test1 = read_register(chip, 0x83); + set_register(chip, 0x83, ~csp_test1); + csp_test2 = read_register(chip, 0x83); + if (csp_test2 != (csp_test1 ^ 0xff)) + goto __fail; + + set_register(chip, 0x83, csp_test1); + csp_test2 = read_register(chip, 0x83); + if (csp_test2 != csp_test1) + goto __fail; + + set_mode_register(chip, 0x00); /* 0x00 = ? */ + + *version = get_version(chip); + snd_sbdsp_reset(chip); /* reset DSP after getversion! */ + if (*version >= 0x10 && *version <= 0x1f) + result = 0; /* valid version id */ + + __fail: + spin_unlock_irqrestore(&chip->reg_lock, flags); + return result; +} + +/* + * get CSP version number + */ +static int get_version(sb_t *chip) +{ + unsigned char dsp_cmd[2]; + + dsp_cmd[0] = 0x08; /* SB_DSP_!something! */ + dsp_cmd[1] = 0x03; /* get chip version id? */ + command_seq(chip, dsp_cmd, 2); + + return (snd_sbdsp_get_byte(chip)); +} + +/* + * check if the CSP version is valid + */ +static int snd_sb_csp_check_version(snd_sb_csp_t * p) +{ + if (p->version < 0x10 || p->version > 0x1f) { + snd_printd("%s: Invalid CSP version: 0x%x\n", __FUNCTION__, p->version); + return 1; + } + return 0; +} + +/* + * download microcode to CSP (microcode should have one "main" block). + */ +static int snd_sb_csp_load(snd_sb_csp_t * p, const unsigned char *buf, int size, int load_flags) +{ + int status, i; + int err; + int result = -EIO; + unsigned long flags; + + spin_lock_irqsave(&p->chip->reg_lock, flags); + snd_sbdsp_command(p->chip, 0x01); /* CSP download command */ + if (snd_sbdsp_get_byte(p->chip)) { + snd_printd("%s: Download command failed\n", __FUNCTION__); + goto __fail; + } + /* Send CSP low byte (size - 1) */ + snd_sbdsp_command(p->chip, (unsigned char)(size - 1)); + /* Send high byte */ + snd_sbdsp_command(p->chip, (unsigned char)((size - 1) >> 8)); + /* send microcode sequence */ + /* load from kernel space */ + while (size--) { + if (!snd_sbdsp_command(p->chip, *buf++)) + goto __fail; + } + if (snd_sbdsp_get_byte(p->chip)) + goto __fail; + + if (load_flags & SNDRV_SB_CSP_LOAD_INITBLOCK) { + i = 0; + /* some codecs (FastSpeech) take some time to initialize */ + while (1) { + snd_sbdsp_command(p->chip, 0x03); + status = snd_sbdsp_get_byte(p->chip); + if (status == 0x55 || ++i >= 10) + break; + udelay (10); + } + if (status != 0x55) { + snd_printd("%s: Microcode initialization failed\n", __FUNCTION__); + goto __fail; + } + } else { + /* + * Read mixer register SB_DSP4_DMASETUP after loading 'main' code. + * Start CSP chip if no 16bit DMA channel is set - some kind + * of autorun or perhaps a bugfix? + */ + spin_lock(&p->chip->mixer_lock); + status = snd_sbmixer_read(p->chip, SB_DSP4_DMASETUP); + spin_unlock(&p->chip->mixer_lock); + if (!(status & (SB_DMASETUP_DMA7 | SB_DMASETUP_DMA6 | SB_DMASETUP_DMA5))) { + err = (set_codec_parameter(p->chip, 0xaa, 0x00) || + set_codec_parameter(p->chip, 0xff, 0x00)); + snd_sbdsp_reset(p->chip); /* really! */ + if (err) + goto __fail; + set_mode_register(p->chip, 0xc0); /* c0 = STOP */ + set_mode_register(p->chip, 0x70); /* 70 = RUN */ + } + } + result = 0; + + __fail: + spin_unlock_irqrestore(&p->chip->reg_lock, flags); + return result; +} + +static int snd_sb_csp_load_user(snd_sb_csp_t * p, const unsigned char __user *buf, int size, int load_flags) +{ + int err = -ENOMEM; + unsigned char *kbuf = kmalloc(size, GFP_KERNEL); + if (kbuf) { + if (copy_from_user(kbuf, buf, size)) + err = -EFAULT; + else + err = snd_sb_csp_load(p, kbuf, size, load_flags); + kfree(kbuf); + } + return err; +} + +#include "sb16_csp_codecs.h" + +/* + * autoload hardware codec if necessary + * return 0 if CSP is loaded and ready to run (p->running != 0) + */ +static int snd_sb_csp_autoload(snd_sb_csp_t * p, int pcm_sfmt, int play_rec_mode) +{ + unsigned long flags; + int err = 0; + + /* if CSP is running or manually loaded then exit */ + if (p->running & (SNDRV_SB_CSP_ST_RUNNING | SNDRV_SB_CSP_ST_LOADED)) + return -EBUSY; + + /* autoload microcode only if requested hardware codec is not already loaded */ + if (((1 << pcm_sfmt) & p->acc_format) && (play_rec_mode & p->mode)) { + p->running = SNDRV_SB_CSP_ST_AUTO; + } else { + switch (pcm_sfmt) { + case SNDRV_PCM_FORMAT_MU_LAW: + err = snd_sb_csp_load(p, &mulaw_main[0], sizeof(mulaw_main), 0); + p->acc_format = SNDRV_PCM_FMTBIT_MU_LAW; + p->mode = SNDRV_SB_CSP_MODE_DSP_READ | SNDRV_SB_CSP_MODE_DSP_WRITE; + break; + case SNDRV_PCM_FORMAT_A_LAW: + err = snd_sb_csp_load(p, &alaw_main[0], sizeof(alaw_main), 0); + p->acc_format = SNDRV_PCM_FMTBIT_A_LAW; + p->mode = SNDRV_SB_CSP_MODE_DSP_READ | SNDRV_SB_CSP_MODE_DSP_WRITE; + break; + case SNDRV_PCM_FORMAT_IMA_ADPCM: + err = snd_sb_csp_load(p, &ima_adpcm_init[0], sizeof(ima_adpcm_init), + SNDRV_SB_CSP_LOAD_INITBLOCK); + if (err) + break; + if (play_rec_mode == SNDRV_SB_CSP_MODE_DSP_WRITE) { + err = snd_sb_csp_load(p, &ima_adpcm_playback[0], + sizeof(ima_adpcm_playback), 0); + p->mode = SNDRV_SB_CSP_MODE_DSP_WRITE; + } else { + err = snd_sb_csp_load(p, &ima_adpcm_capture[0], + sizeof(ima_adpcm_capture), 0); + p->mode = SNDRV_SB_CSP_MODE_DSP_READ; + } + p->acc_format = SNDRV_PCM_FMTBIT_IMA_ADPCM; + break; + default: + /* Decouple CSP from IRQ and DMAREQ lines */ + if (p->running & SNDRV_SB_CSP_ST_AUTO) { + spin_lock_irqsave(&p->chip->reg_lock, flags); + set_mode_register(p->chip, 0xfc); + set_mode_register(p->chip, 0x00); + spin_unlock_irqrestore(&p->chip->reg_lock, flags); + p->running = 0; /* clear autoloaded flag */ + } + return -EINVAL; + } + if (err) { + p->acc_format = 0; + p->acc_channels = p->acc_width = p->acc_rates = 0; + + p->running = 0; /* clear autoloaded flag */ + p->mode = 0; + return (err); + } else { + p->running = SNDRV_SB_CSP_ST_AUTO; /* set autoloaded flag */ + p->acc_width = SNDRV_SB_CSP_SAMPLE_16BIT; /* only 16 bit data */ + p->acc_channels = SNDRV_SB_CSP_MONO | SNDRV_SB_CSP_STEREO; + p->acc_rates = SNDRV_SB_CSP_RATE_ALL; /* HW codecs accept all rates */ + } + + } + return (p->running & SNDRV_SB_CSP_ST_AUTO) ? 0 : -ENXIO; +} + +/* + * start CSP + */ +static int snd_sb_csp_start(snd_sb_csp_t * p, int sample_width, int channels) +{ + unsigned char s_type; /* sample type */ + unsigned char mixL, mixR; + int result = -EIO; + unsigned long flags; + + if (!(p->running & (SNDRV_SB_CSP_ST_LOADED | SNDRV_SB_CSP_ST_AUTO))) { + snd_printd("%s: Microcode not loaded\n", __FUNCTION__); + return -ENXIO; + } + if (p->running & SNDRV_SB_CSP_ST_RUNNING) { + snd_printd("%s: CSP already running\n", __FUNCTION__); + return -EBUSY; + } + if (!(sample_width & p->acc_width)) { + snd_printd("%s: Unsupported PCM sample width\n", __FUNCTION__); + return -EINVAL; + } + if (!(channels & p->acc_channels)) { + snd_printd("%s: Invalid number of channels\n", __FUNCTION__); + return -EINVAL; + } + + /* Mute PCM volume */ + spin_lock_irqsave(&p->chip->mixer_lock, flags); + mixL = snd_sbmixer_read(p->chip, SB_DSP4_PCM_DEV); + mixR = snd_sbmixer_read(p->chip, SB_DSP4_PCM_DEV + 1); + snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV, mixL & 0x7); + snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV + 1, mixR & 0x7); + + spin_lock(&p->chip->reg_lock); + set_mode_register(p->chip, 0xc0); /* c0 = STOP */ + set_mode_register(p->chip, 0x70); /* 70 = RUN */ + + s_type = 0x00; + if (channels == SNDRV_SB_CSP_MONO) + s_type = 0x11; /* 000n 000n (n = 1 if mono) */ + if (sample_width == SNDRV_SB_CSP_SAMPLE_8BIT) + s_type |= 0x22; /* 00dX 00dX (d = 1 if 8 bit samples) */ + + if (set_codec_parameter(p->chip, 0x81, s_type)) { + snd_printd("%s: Set sample type command failed\n", __FUNCTION__); + goto __fail; + } + if (set_codec_parameter(p->chip, 0x80, 0x00)) { + snd_printd("%s: Codec start command failed\n", __FUNCTION__); + goto __fail; + } + p->run_width = sample_width; + p->run_channels = channels; + + p->running |= SNDRV_SB_CSP_ST_RUNNING; + + if (p->mode & SNDRV_SB_CSP_MODE_QSOUND) { + set_codec_parameter(p->chip, 0xe0, 0x01); + /* enable QSound decoder */ + set_codec_parameter(p->chip, 0x00, 0xff); + set_codec_parameter(p->chip, 0x01, 0xff); + p->running |= SNDRV_SB_CSP_ST_QSOUND; + /* set QSound startup value */ + snd_sb_csp_qsound_transfer(p); + } + result = 0; + + __fail: + spin_unlock(&p->chip->reg_lock); + + /* restore PCM volume */ + snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV, mixL); + snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV + 1, mixR); + spin_unlock_irqrestore(&p->chip->mixer_lock, flags); + + return result; +} + +/* + * stop CSP + */ +static int snd_sb_csp_stop(snd_sb_csp_t * p) +{ + int result; + unsigned char mixL, mixR; + unsigned long flags; + + if (!(p->running & SNDRV_SB_CSP_ST_RUNNING)) + return 0; + + /* Mute PCM volume */ + spin_lock_irqsave(&p->chip->mixer_lock, flags); + mixL = snd_sbmixer_read(p->chip, SB_DSP4_PCM_DEV); + mixR = snd_sbmixer_read(p->chip, SB_DSP4_PCM_DEV + 1); + snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV, mixL & 0x7); + snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV + 1, mixR & 0x7); + + spin_lock(&p->chip->reg_lock); + if (p->running & SNDRV_SB_CSP_ST_QSOUND) { + set_codec_parameter(p->chip, 0xe0, 0x01); + /* disable QSound decoder */ + set_codec_parameter(p->chip, 0x00, 0x00); + set_codec_parameter(p->chip, 0x01, 0x00); + + p->running &= ~SNDRV_SB_CSP_ST_QSOUND; + } + result = set_mode_register(p->chip, 0xc0); /* c0 = STOP */ + spin_unlock(&p->chip->reg_lock); + + /* restore PCM volume */ + snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV, mixL); + snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV + 1, mixR); + spin_unlock_irqrestore(&p->chip->mixer_lock, flags); + + if (!(result)) + p->running &= ~(SNDRV_SB_CSP_ST_PAUSED | SNDRV_SB_CSP_ST_RUNNING); + return result; +} + +/* + * pause CSP codec and hold DMA transfer + */ +static int snd_sb_csp_pause(snd_sb_csp_t * p) +{ + int result; + unsigned long flags; + + if (!(p->running & SNDRV_SB_CSP_ST_RUNNING)) + return -EBUSY; + + spin_lock_irqsave(&p->chip->reg_lock, flags); + result = set_codec_parameter(p->chip, 0x80, 0xff); + spin_unlock_irqrestore(&p->chip->reg_lock, flags); + if (!(result)) + p->running |= SNDRV_SB_CSP_ST_PAUSED; + + return result; +} + +/* + * restart CSP codec and resume DMA transfer + */ +static int snd_sb_csp_restart(snd_sb_csp_t * p) +{ + int result; + unsigned long flags; + + if (!(p->running & SNDRV_SB_CSP_ST_PAUSED)) + return -EBUSY; + + spin_lock_irqsave(&p->chip->reg_lock, flags); + result = set_codec_parameter(p->chip, 0x80, 0x00); + spin_unlock_irqrestore(&p->chip->reg_lock, flags); + if (!(result)) + p->running &= ~SNDRV_SB_CSP_ST_PAUSED; + + return result; +} + +/* ------------------------------ */ + +/* + * QSound mixer control for PCM + */ + +static int snd_sb_qsound_switch_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; +} + +static int snd_sb_qsound_switch_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + snd_sb_csp_t *p = snd_kcontrol_chip(kcontrol); + + ucontrol->value.integer.value[0] = p->q_enabled ? 1 : 0; + return 0; +} + +static int snd_sb_qsound_switch_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + snd_sb_csp_t *p = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change; + unsigned char nval; + + nval = ucontrol->value.integer.value[0] & 0x01; + spin_lock_irqsave(&p->q_lock, flags); + change = p->q_enabled != nval; + p->q_enabled = nval; + spin_unlock_irqrestore(&p->q_lock, flags); + return change; +} + +static int snd_sb_qsound_space_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = SNDRV_SB_CSP_QSOUND_MAX_RIGHT; + return 0; +} + +static int snd_sb_qsound_space_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + snd_sb_csp_t *p = snd_kcontrol_chip(kcontrol); + unsigned long flags; + + spin_lock_irqsave(&p->q_lock, flags); + ucontrol->value.integer.value[0] = p->qpos_left; + ucontrol->value.integer.value[1] = p->qpos_right; + spin_unlock_irqrestore(&p->q_lock, flags); + return 0; +} + +static int snd_sb_qsound_space_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + snd_sb_csp_t *p = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change; + unsigned char nval1, nval2; + + nval1 = ucontrol->value.integer.value[0]; + if (nval1 > SNDRV_SB_CSP_QSOUND_MAX_RIGHT) + nval1 = SNDRV_SB_CSP_QSOUND_MAX_RIGHT; + nval2 = ucontrol->value.integer.value[1]; + if (nval2 > SNDRV_SB_CSP_QSOUND_MAX_RIGHT) + nval2 = SNDRV_SB_CSP_QSOUND_MAX_RIGHT; + spin_lock_irqsave(&p->q_lock, flags); + change = p->qpos_left != nval1 || p->qpos_right != nval2; + p->qpos_left = nval1; + p->qpos_right = nval2; + p->qpos_changed = change; + spin_unlock_irqrestore(&p->q_lock, flags); + return change; +} + +static snd_kcontrol_new_t snd_sb_qsound_switch = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "3D Control - Switch", + .info = snd_sb_qsound_switch_info, + .get = snd_sb_qsound_switch_get, + .put = snd_sb_qsound_switch_put +}; + +static snd_kcontrol_new_t snd_sb_qsound_space = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "3D Control - Space", + .info = snd_sb_qsound_space_info, + .get = snd_sb_qsound_space_get, + .put = snd_sb_qsound_space_put +}; + +static int snd_sb_qsound_build(snd_sb_csp_t * p) +{ + snd_card_t * card; + int err; + + snd_assert(p != NULL, return -EINVAL); + + card = p->chip->card; + p->qpos_left = p->qpos_right = SNDRV_SB_CSP_QSOUND_MAX_RIGHT / 2; + p->qpos_changed = 0; + + spin_lock_init(&p->q_lock); + + if ((err = snd_ctl_add(card, p->qsound_switch = snd_ctl_new1(&snd_sb_qsound_switch, p))) < 0) + goto __error; + if ((err = snd_ctl_add(card, p->qsound_space = snd_ctl_new1(&snd_sb_qsound_space, p))) < 0) + goto __error; + + return 0; + + __error: + snd_sb_qsound_destroy(p); + return err; +} + +static void snd_sb_qsound_destroy(snd_sb_csp_t * p) +{ + snd_card_t * card; + unsigned long flags; + + snd_assert(p != NULL, return); + + card = p->chip->card; + + down_write(&card->controls_rwsem); + if (p->qsound_switch) + snd_ctl_remove(card, p->qsound_switch); + if (p->qsound_space) + snd_ctl_remove(card, p->qsound_space); + up_write(&card->controls_rwsem); + + /* cancel pending transfer of QSound parameters */ + spin_lock_irqsave (&p->q_lock, flags); + p->qpos_changed = 0; + spin_unlock_irqrestore (&p->q_lock, flags); +} + +/* + * Transfer qsound parameters to CSP, + * function should be called from interrupt routine + */ +static int snd_sb_csp_qsound_transfer(snd_sb_csp_t * p) +{ + int err = -ENXIO; + + spin_lock(&p->q_lock); + if (p->running & SNDRV_SB_CSP_ST_QSOUND) { + set_codec_parameter(p->chip, 0xe0, 0x01); + /* left channel */ + set_codec_parameter(p->chip, 0x00, p->qpos_left); + set_codec_parameter(p->chip, 0x02, 0x00); + /* right channel */ + set_codec_parameter(p->chip, 0x00, p->qpos_right); + set_codec_parameter(p->chip, 0x03, 0x00); + err = 0; + } + p->qpos_changed = 0; + spin_unlock(&p->q_lock); + return err; +} + +/* ------------------------------ */ + +/* + * proc interface + */ +static int init_proc_entry(snd_sb_csp_t * p, int device) +{ + char name[16]; + snd_info_entry_t *entry; + sprintf(name, "cspD%d", device); + if (! snd_card_proc_new(p->chip->card, name, &entry)) + snd_info_set_text_ops(entry, p, 1024, info_read); + return 0; +} + +static void info_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer) +{ + snd_sb_csp_t *p = entry->private_data; + + snd_iprintf(buffer, "Creative Signal Processor [v%d.%d]\n", (p->version >> 4), (p->version & 0x0f)); + snd_iprintf(buffer, "State: %cx%c%c%c\n", ((p->running & SNDRV_SB_CSP_ST_QSOUND) ? 'Q' : '-'), + ((p->running & SNDRV_SB_CSP_ST_PAUSED) ? 'P' : '-'), + ((p->running & SNDRV_SB_CSP_ST_RUNNING) ? 'R' : '-'), + ((p->running & SNDRV_SB_CSP_ST_LOADED) ? 'L' : '-')); + if (p->running & SNDRV_SB_CSP_ST_LOADED) { + snd_iprintf(buffer, "Codec: %s [func #%d]\n", p->codec_name, p->func_nr); + snd_iprintf(buffer, "Sample rates: "); + if (p->acc_rates == SNDRV_SB_CSP_RATE_ALL) { + snd_iprintf(buffer, "All\n"); + } else { + snd_iprintf(buffer, "%s%s%s%s\n", + ((p->acc_rates & SNDRV_SB_CSP_RATE_8000) ? "8000Hz " : ""), + ((p->acc_rates & SNDRV_SB_CSP_RATE_11025) ? "11025Hz " : ""), + ((p->acc_rates & SNDRV_SB_CSP_RATE_22050) ? "22050Hz " : ""), + ((p->acc_rates & SNDRV_SB_CSP_RATE_44100) ? "44100Hz" : "")); + } + if (p->mode == SNDRV_SB_CSP_MODE_QSOUND) { + snd_iprintf(buffer, "QSound decoder %sabled\n", + p->q_enabled ? "en" : "dis"); + } else { + snd_iprintf(buffer, "PCM format ID: 0x%x (%s/%s) [%s/%s] [%s/%s]\n", + p->acc_format, + ((p->acc_width & SNDRV_SB_CSP_SAMPLE_16BIT) ? "16bit" : "-"), + ((p->acc_width & SNDRV_SB_CSP_SAMPLE_8BIT) ? "8bit" : "-"), + ((p->acc_channels & SNDRV_SB_CSP_MONO) ? "mono" : "-"), + ((p->acc_channels & SNDRV_SB_CSP_STEREO) ? "stereo" : "-"), + ((p->mode & SNDRV_SB_CSP_MODE_DSP_WRITE) ? "playback" : "-"), + ((p->mode & SNDRV_SB_CSP_MODE_DSP_READ) ? "capture" : "-")); + } + } + if (p->running & SNDRV_SB_CSP_ST_AUTO) { + snd_iprintf(buffer, "Autoloaded Mu-Law, A-Law or Ima-ADPCM hardware codec\n"); + } + if (p->running & SNDRV_SB_CSP_ST_RUNNING) { + snd_iprintf(buffer, "Processing %dbit %s PCM samples\n", + ((p->run_width & SNDRV_SB_CSP_SAMPLE_16BIT) ? 16 : 8), + ((p->run_channels & SNDRV_SB_CSP_MONO) ? "mono" : "stereo")); + } + if (p->running & SNDRV_SB_CSP_ST_QSOUND) { + snd_iprintf(buffer, "Qsound position: left = 0x%x, right = 0x%x\n", + p->qpos_left, p->qpos_right); + } +} + +/* */ + +EXPORT_SYMBOL(snd_sb_csp_new); + +/* + * INIT part + */ + +static int __init alsa_sb_csp_init(void) +{ + return 0; +} + +static void __exit alsa_sb_csp_exit(void) +{ +} + +module_init(alsa_sb_csp_init) +module_exit(alsa_sb_csp_exit) diff --git a/sound/isa/sb/sb16_csp_codecs.h b/sound/isa/sb/sb16_csp_codecs.h new file mode 100644 index 00000000000..f0e8b0dcb57 --- /dev/null +++ b/sound/isa/sb/sb16_csp_codecs.h @@ -0,0 +1,949 @@ +/* + * Copyright (c) 1994 Creative Technology Ltd. + * Microcode files for SB16 Advanced Signal Processor + * + * 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 + * + */ + +static unsigned char mulaw_main[] = { + 0x00, 0x10, 0x00, 0x44, 0x08, 0x00, 0x00, 0x44, + 0x00, 0xb1, 0x00, 0x44, 0x00, 0x61, 0x00, 0x44, + 0x08, 0x50, 0x00, 0x44, 0x0d, 0xf2, 0x61, 0xa8, + 0x44, 0x04, 0x04, 0x19, 0x00, 0x00, 0x40, 0x45, + 0x40, 0x49, 0x39, 0xac, 0x55, 0x55, 0x71, 0x8b, + 0x50, 0x05, 0x63, 0x80, 0x00, 0x00, 0x06, 0x39, + 0xff, 0x2e, 0x21, 0x49, 0xff, 0x0f, 0xd4, 0x49, + 0x20, 0x01, 0x09, 0x0e, 0x20, 0x00, 0x71, 0x8b, + 0xa8, 0x01, 0xa8, 0x80, 0x88, 0x01, 0xa8, 0x80, + 0xa8, 0x00, 0x00, 0x80, 0xd2, 0x00, 0x71, 0x8b, + 0x88, 0x00, 0xa8, 0x80, 0xa8, 0x04, 0xb3, 0x80, + 0x20, 0x07, 0xb3, 0x80, 0x88, 0x03, 0xb1, 0x80, + 0xc0, 0x00, 0x09, 0x5c, 0xc2, 0x01, 0x00, 0x82, + 0xa1, 0x00, 0x71, 0x8b, 0xcd, 0x00, 0x04, 0x19, + 0xa2, 0x20, 0x71, 0x8b, 0xcf, 0x00, 0x04, 0x19, + 0x00, 0x00, 0xb1, 0x80, 0xc2, 0x00, 0x04, 0x19, + 0x00, 0x40, 0x00, 0x14, 0x08, 0x40, 0x04, 0x24, + 0x00, 0x00, 0x34, 0x49, 0x0c, 0x40, 0x00, 0x44, + 0x44, 0x04, 0x04, 0x39, 0x00, 0x00, 0x40, 0x45, + 0x32, 0x00, 0x09, 0x5c, 0x00, 0x00, 0x0c, 0x39, + 0x00, 0x00, 0x40, 0x45, 0x40, 0x40, 0x09, 0xef, + 0xff, 0x20, 0x09, 0xcf, 0x00, 0x04, 0x63, 0xa1, + 0x50, 0x03, 0x33, 0x80, 0x00, 0x04, 0xa3, 0x80, + 0x00, 0xff, 0xc2, 0x8b, 0x00, 0xd0, 0x04, 0x54, + 0x04, 0xe0, 0x00, 0xc4, 0x20, 0x03, 0x80, 0xc0, + 0x30, 0x00, 0x00, 0x88, 0x00, 0x00, 0x7a, 0x0a, + 0xd0, 0x01, 0x00, 0x82, 0x00, 0x60, 0x00, 0x44, + 0xc0, 0x00, 0x00, 0x99, 0x00, 0x60, 0x00, 0x44, + 0x00, 0xff, 0xc2, 0x8b, 0x20, 0x00, 0x00, 0x80, + 0x00, 0x0d, 0x42, 0x8b, 0x08, 0x32, 0x00, 0xc4, + 0x00, 0x0e, 0x42, 0x8b, 0x00, 0xa2, 0x00, 0xc4, + 0x00, 0x1e, 0x42, 0x8b, 0x0c, 0xb2, 0x00, 0xc4, + 0x00, 0x8e, 0x42, 0x8b, 0x00, 0x62, 0x00, 0xc4, + 0x00, 0x9e, 0x42, 0x8b, 0x08, 0x52, 0x00, 0xc4, + 0x00, 0xbe, 0x42, 0x8b, 0x08, 0x52, 0x00, 0xc4, + 0x00, 0x04, 0x42, 0x8b, 0x04, 0x72, 0x00, 0xc4, + 0x00, 0x24, 0x42, 0x8b, 0x00, 0xd2, 0x00, 0xc4, + 0x00, 0x55, 0x42, 0x8b, 0x00, 0x60, 0x00, 0xc4, + 0x00, 0x00, 0x40, 0x45, 0x20, 0x01, 0x79, 0x80, + 0x00, 0x30, 0x42, 0x8b, 0x08, 0x82, 0x00, 0xc4, + 0x00, 0x00, 0x40, 0x45, 0x00, 0x00, 0x71, 0x8b, + 0x40, 0x01, 0x00, 0x80, 0x00, 0x60, 0x00, 0x44, + 0xff, 0x00, 0xe2, 0xab, 0x00, 0xb2, 0x00, 0xc4, + 0x0f, 0xf2, 0xa8, 0xa8, 0x20, 0x00, 0xb1, 0x88, + 0x00, 0x00, 0x41, 0x02, 0x4d, 0xf2, 0x00, 0x39, + 0xc0, 0x01, 0x00, 0x82, 0x00, 0x60, 0x00, 0x44, + 0x0d, 0xf2, 0xa3, 0xa8, 0x4d, 0xf2, 0x00, 0x39, + 0x00, 0x60, 0x00, 0x44, 0xff, 0x00, 0xe2, 0xab, + 0x20, 0x00, 0x00, 0x88, 0x00, 0x00, 0x61, 0x02, + 0x4d, 0xf2, 0x04, 0x19, 0x00, 0x60, 0x00, 0x44, + 0xff, 0x00, 0xe2, 0xab, 0xa0, 0x00, 0x00, 0x88, + 0x00, 0x00, 0x61, 0x10, 0x4d, 0xf2, 0x04, 0x19, + 0x00, 0x60, 0x00, 0x44, 0xff, 0x20, 0xe2, 0xab, + 0x60, 0x00, 0x00, 0x88, 0x00, 0x00, 0x71, 0xc0, + 0x4d, 0xf2, 0x04, 0x19, 0x00, 0x60, 0x00, 0x44, + 0x00, 0x00, 0x79, 0x80, 0x00, 0xe2, 0x00, 0x84, + 0x03, 0x03, 0x04, 0x49, 0x08, 0xc2, 0x00, 0x54, + 0x00, 0x60, 0x04, 0x64, 0x00, 0x60, 0x00, 0x44, + 0x00, 0x00, 0x63, 0x80, 0x00, 0x00, 0x06, 0x19, + 0x03, 0x00, 0x04, 0x49, 0x00, 0x60, 0x00, 0x44, + 0x20, 0x01, 0x63, 0x80, 0x00, 0x00, 0x06, 0x19, + 0x00, 0x20, 0xe2, 0x8b, 0x0c, 0xf2, 0x00, 0x84, + 0x3e, 0x00, 0x51, 0x8b, 0xc0, 0x20, 0x00, 0x39, + 0x08, 0x01, 0x00, 0x44, 0x6c, 0x00, 0x51, 0x8b, + 0xc0, 0x20, 0x00, 0x39, 0x00, 0x02, 0xe2, 0x8b, + 0x04, 0x21, 0x00, 0x84, 0xfd, 0x00, 0x51, 0x8b, + 0xc2, 0x20, 0x00, 0x39, 0x00, 0x11, 0x00, 0x44, + 0xfe, 0x00, 0x51, 0x8b, 0xc2, 0x20, 0x00, 0x39, + 0xe5, 0x00, 0x71, 0x8b, 0xcd, 0x00, 0x00, 0x39, + 0x00, 0x00, 0xb1, 0x80, 0xc9, 0x20, 0x04, 0x19, + 0xcb, 0x20, 0x04, 0x19, 0xc1, 0x20, 0x04, 0x19, + 0xc3, 0x20, 0x04, 0x19, 0x10, 0x00, 0x71, 0x8b, + 0xc7, 0x20, 0x04, 0x19, 0x5e, 0x00, 0x71, 0x8b, + 0xcf, 0x00, 0x00, 0x39, 0x00, 0x00, 0xb1, 0x80, + 0xc4, 0x20, 0x04, 0x19, 0xc6, 0x20, 0x04, 0x19, + 0xc8, 0x20, 0x04, 0x19, 0xca, 0x20, 0x04, 0x19, + 0x20, 0x00, 0x71, 0x8b, 0xcc, 0x20, 0x04, 0x19, + 0x03, 0x00, 0x04, 0x49, 0x00, 0x60, 0x00, 0x44, + 0x09, 0x04, 0x61, 0xa8, 0xc1, 0x00, 0x04, 0x19, + 0x0b, 0x04, 0x61, 0xa8, 0xca, 0x00, 0x04, 0x19, + 0x04, 0x60, 0x00, 0xd4, 0x0d, 0x00, 0x61, 0x0a, + 0x90, 0x40, 0x09, 0x8f, 0x00, 0x01, 0x00, 0x45, + 0x0f, 0x00, 0x61, 0x0a, 0x00, 0x40, 0x09, 0x8f, + 0x00, 0x01, 0x00, 0x45, 0x82, 0x00, 0x09, 0x2e, + 0x80, 0x40, 0x09, 0xcf, 0x02, 0x00, 0x61, 0x22, + 0x43, 0x25, 0x61, 0x22, 0x40, 0x33, 0x00, 0x80, + 0x08, 0xa8, 0x00, 0x44, 0x20, 0x31, 0x49, 0x5c, + 0x92, 0x00, 0x09, 0x4e, 0x02, 0x03, 0x09, 0x2e, + 0x00, 0x00, 0xa3, 0x02, 0xc0, 0x00, 0x71, 0xc0, + 0x20, 0x00, 0xeb, 0x80, 0x00, 0x04, 0xc2, 0x8b, + 0x20, 0x04, 0x61, 0x80, 0x00, 0x04, 0x7a, 0x02, + 0xcb, 0x00, 0xa8, 0x58, 0xb0, 0x05, 0xf3, 0x80, + 0x20, 0x04, 0xa8, 0x10, 0x00, 0x00, 0x10, 0x39, + 0xb0, 0x00, 0xe0, 0x8b, 0x20, 0x01, 0x00, 0x80, + 0x00, 0x00, 0x63, 0xcb, 0x00, 0x00, 0x7a, 0x02, + 0x40, 0x00, 0x01, 0x5b, 0x20, 0x00, 0x00, 0x80, + 0x00, 0x00, 0x4a, 0xcb, 0x20, 0x00, 0x13, 0x80, + 0x20, 0x00, 0x7a, 0x80, 0xe0, 0x21, 0x00, 0xc0, + 0x08, 0x00, 0x08, 0x49, 0x10, 0x41, 0x09, 0x8e, + 0xff, 0xff, 0x62, 0x8b, 0x00, 0x04, 0x61, 0x22, + 0x00, 0x03, 0x00, 0x45, 0x22, 0x01, 0x33, 0x80, + 0x20, 0x01, 0xa3, 0x02, 0x00, 0x00, 0x7a, 0x80, + 0xc0, 0x00, 0x00, 0x82, 0x07, 0x20, 0x40, 0x0a, + 0x08, 0x83, 0x00, 0x84, 0x40, 0x21, 0x00, 0x80, + 0x40, 0x05, 0x93, 0x10, 0xc7, 0x20, 0x00, 0x39, + 0x00, 0x00, 0x40, 0x45, 0x07, 0x20, 0x40, 0x0a, + 0x0c, 0xa3, 0x00, 0x84, 0x08, 0x00, 0x00, 0x82, + 0x0c, 0x24, 0x61, 0x50, 0x40, 0x01, 0x00, 0x80, + 0xc7, 0x20, 0x00, 0x39, 0x00, 0x00, 0x40, 0x45, + 0x00, 0x04, 0x63, 0x80, 0x00, 0x00, 0x06, 0x39, + 0x42, 0x01, 0x09, 0x0e, 0x02, 0x20, 0x61, 0x0a, + 0x00, 0x01, 0x00, 0x45, 0x0c, 0x20, 0x60, 0x0a, + 0x00, 0x73, 0x00, 0x84, 0x00, 0x04, 0xb1, 0x80, + 0x00, 0x00, 0x06, 0x39, 0x0c, 0x61, 0x04, 0xd4, + 0x00, 0x24, 0x71, 0xc0, 0x20, 0x33, 0x33, 0xc0, + 0xe0, 0x01, 0xa3, 0x82, 0x22, 0x03, 0x7a, 0x02, + 0xc3, 0x01, 0xa3, 0x82, 0x20, 0x01, 0x33, 0x80, + 0x00, 0x00, 0x7a, 0x80, 0xc2, 0x01, 0xb3, 0x50, + 0xcc, 0x20, 0x00, 0x39, 0x00, 0x00, 0x71, 0x80, + 0x00, 0xf3, 0x00, 0x44, 0x0c, 0x20, 0x60, 0x0a, + 0x00, 0xd3, 0x00, 0x84, 0x00, 0x04, 0xb1, 0x80, + 0x00, 0x00, 0x06, 0x39, 0x0c, 0x61, 0x04, 0xd4, + 0x00, 0x00, 0xb3, 0x10, 0xcc, 0x20, 0x00, 0x39, + 0x00, 0x00, 0x71, 0xc0, 0x00, 0xf3, 0x00, 0x44, + 0xcc, 0x20, 0x00, 0x39, 0x00, 0x20, 0x71, 0xc0, + 0x00, 0x30, 0x71, 0xc0, 0x00, 0xf3, 0x00, 0x44, + 0x20, 0x01, 0x00, 0x80, 0xff, 0xff, 0x62, 0x8b, + 0x20, 0x01, 0x33, 0x80, 0x00, 0x00, 0x83, 0x80, + 0x20, 0x00, 0x7a, 0x80, 0x20, 0xe1, 0x09, 0x5c, + 0x82, 0x00, 0x09, 0x2f, 0x80, 0x4a, 0x09, 0x8e, + 0xe0, 0x01, 0xb3, 0x82, 0x20, 0x04, 0xa3, 0x80, + 0x00, 0x00, 0x7a, 0xcb, 0x03, 0x00, 0xa8, 0x18, + 0x00, 0x00, 0x10, 0x39, 0x08, 0x04, 0xea, 0x10, + 0x08, 0x04, 0x7a, 0x10, 0x20, 0x00, 0x00, 0x80, + 0x40, 0x00, 0x21, 0xcb, 0x0c, 0x00, 0xe8, 0x10, + 0x00, 0x00, 0x41, 0x02, 0x0c, 0x00, 0xeb, 0x10, + 0xf2, 0x01, 0x00, 0x82, 0x40, 0x21, 0x33, 0x02, + 0x08, 0x20, 0x61, 0x0a, 0xc4, 0x00, 0x04, 0x19, + 0xc7, 0x00, 0x00, 0x99, 0x02, 0x00, 0x61, 0x0a, + 0x0c, 0xe8, 0x04, 0x14, 0x01, 0x00, 0x61, 0x0a, + 0x03, 0x00, 0x48, 0x0a, 0x00, 0xb8, 0x04, 0x54, + 0xc3, 0x00, 0x04, 0x19, 0x0c, 0xb8, 0x00, 0x44, + 0x08, 0x00, 0xc8, 0x0a, 0x0c, 0xb8, 0x04, 0x54, + 0xc8, 0x00, 0x04, 0x19, 0x0a, 0x00, 0x61, 0x0a, + 0x09, 0x00, 0x48, 0x0a, 0x00, 0x68, 0x04, 0x54, + 0xc9, 0x00, 0x04, 0x19, 0x0c, 0x68, 0x00, 0x44, + 0x0b, 0x00, 0xc8, 0x0a, 0x0c, 0x68, 0x04, 0x54, + 0xcb, 0x00, 0x04, 0x19, 0x04, 0x00, 0x61, 0x0a, + 0x06, 0x00, 0x48, 0x0a, 0x00, 0x78, 0x04, 0x54, + 0xc6, 0x00, 0x04, 0x19, 0x0c, 0x78, 0x00, 0x44, + 0x05, 0x00, 0xc8, 0x0a, 0x0c, 0x78, 0x04, 0x54, + 0xc5, 0x00, 0x04, 0x19, 0x07, 0x00, 0x61, 0x0a, + 0x0c, 0x00, 0x48, 0x0a, 0x00, 0xe8, 0x04, 0x54, + 0xcc, 0x00, 0x04, 0x19, 0x0c, 0xe8, 0x00, 0x44, + 0x0e, 0x00, 0xc8, 0x0a, 0x0c, 0xe8, 0x04, 0x54, + 0xce, 0x00, 0x04, 0x19, 0x00, 0x00, 0x40, 0x45, + 0x20, 0x10, 0x71, 0x8b, 0x09, 0x3f, 0x07, 0x00 +}; + +static unsigned char alaw_main[] = { + 0x00, 0x10, 0x00, 0x44, 0x08, 0x00, 0x00, 0x44, + 0x00, 0xb1, 0x00, 0x44, 0x00, 0x61, 0x00, 0x44, + 0x08, 0x50, 0x00, 0x44, 0x0d, 0xf2, 0x61, 0xa8, + 0x44, 0x04, 0x04, 0x19, 0x00, 0x00, 0x40, 0x45, + 0x40, 0x49, 0x39, 0xac, 0x55, 0x55, 0x71, 0x8b, + 0x50, 0x05, 0x63, 0x80, 0x00, 0x00, 0x06, 0x39, + 0xff, 0x2e, 0x21, 0x49, 0xff, 0x0f, 0xd4, 0x49, + 0x20, 0x01, 0x09, 0x0e, 0x20, 0x00, 0x71, 0x8b, + 0xa8, 0x01, 0xa8, 0x80, 0x88, 0x01, 0xa8, 0x80, + 0xa8, 0x00, 0x00, 0x80, 0xd2, 0x00, 0x71, 0x8b, + 0x88, 0x00, 0xa8, 0x80, 0xa8, 0x04, 0xb3, 0x80, + 0x20, 0x07, 0xb3, 0x80, 0x88, 0x03, 0xb1, 0x80, + 0xc0, 0x00, 0x09, 0x5c, 0xc2, 0x01, 0x00, 0x82, + 0xa1, 0x00, 0x71, 0x8b, 0xcd, 0x00, 0x04, 0x19, + 0x21, 0x20, 0x71, 0x8b, 0xcf, 0x00, 0x04, 0x19, + 0x00, 0x00, 0xb1, 0x80, 0xc2, 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0xcc, 0x00, 0x04, 0x19, + 0x04, 0x1b, 0x00, 0x44, 0x0e, 0x00, 0xc8, 0x0a, + 0x04, 0x1b, 0x04, 0x54, 0xce, 0x00, 0x04, 0x19, + 0x00, 0x00, 0x40, 0x45, 0x92, 0x20, 0x71, 0x8b, + 0xa6, 0xc5, 0x11, 0x00 +}; diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c new file mode 100644 index 00000000000..a6a0fa51626 --- /dev/null +++ b/sound/isa/sb/sb16_main.c @@ -0,0 +1,916 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Routines for control of 16-bit SoundBlaster cards and clones + * Note: This is very ugly hardware which uses one 8-bit DMA channel and + * second 16-bit DMA channel. Unfortunately 8-bit DMA channel can't + * transfer 16-bit samples and 16-bit DMA channels can't transfer + * 8-bit samples. This make full duplex more complicated than + * can be... People, don't buy these soundcards for full 16-bit + * duplex!!! + * Note: 16-bit wide is assigned to first direction which made request. + * With full duplex - playback is preferred with abstract layer. + * + * Note: Some chip revisions have hardware bug. Changing capture + * channel from full-duplex 8bit DMA to 16bit DMA will block + * 16bit DMA transfers from DSP chip (capture) until 8bit transfer + * to DSP chip (playback) starts. This bug can be avoided with + * "16bit DMA Allocation" setting set to Playback or Capture. + * + * + * 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 <asm/io.h> +#include <asm/dma.h> +#include <linux/init.h> +#include <linux/time.h> +#include <sound/core.h> +#include <sound/sb.h> +#include <sound/sb16_csp.h> +#include <sound/mpu401.h> +#include <sound/control.h> +#include <sound/info.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); +MODULE_DESCRIPTION("Routines for control of 16-bit SoundBlaster cards and clones"); +MODULE_LICENSE("GPL"); + +#ifdef CONFIG_SND_SB16_CSP +static void snd_sb16_csp_playback_prepare(sb_t *chip, snd_pcm_runtime_t *runtime) +{ + if (chip->hardware == SB_HW_16CSP) { + snd_sb_csp_t *csp = chip->csp; + + if (csp->running & SNDRV_SB_CSP_ST_LOADED) { + /* manually loaded codec */ + if ((csp->mode & SNDRV_SB_CSP_MODE_DSP_WRITE) && + ((1U << runtime->format) == csp->acc_format)) { + /* Supported runtime PCM format for playback */ + if (csp->ops.csp_use(csp) == 0) { + /* If CSP was successfully acquired */ + goto __start_CSP; + } + } else if ((csp->mode & SNDRV_SB_CSP_MODE_QSOUND) && (csp->q_enabled)) { + /* QSound decoder is loaded and enabled */ + if ((1 << runtime->format) & (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8 | + SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE)) { + /* Only for simple PCM formats */ + if (csp->ops.csp_use(csp) == 0) { + /* If CSP was successfully acquired */ + goto __start_CSP; + } + } + } + } else if (csp->ops.csp_use(csp) == 0) { + /* Acquire CSP and try to autoload hardware codec */ + if (csp->ops.csp_autoload(csp, runtime->format, SNDRV_SB_CSP_MODE_DSP_WRITE)) { + /* Unsupported format, release CSP */ + csp->ops.csp_unuse(csp); + } else { + __start_CSP: + /* Try to start CSP */ + if (csp->ops.csp_start(csp, (chip->mode & SB_MODE_PLAYBACK_16) ? + SNDRV_SB_CSP_SAMPLE_16BIT : SNDRV_SB_CSP_SAMPLE_8BIT, + (runtime->channels > 1) ? + SNDRV_SB_CSP_STEREO : SNDRV_SB_CSP_MONO)) { + /* Failed, release CSP */ + csp->ops.csp_unuse(csp); + } else { + /* Success, CSP acquired and running */ + chip->open = SNDRV_SB_CSP_MODE_DSP_WRITE; + } + } + } + } +} + +static void snd_sb16_csp_capture_prepare(sb_t *chip, snd_pcm_runtime_t *runtime) +{ + if (chip->hardware == SB_HW_16CSP) { + snd_sb_csp_t *csp = chip->csp; + + if (csp->running & SNDRV_SB_CSP_ST_LOADED) { + /* manually loaded codec */ + if ((csp->mode & SNDRV_SB_CSP_MODE_DSP_READ) && + ((1U << runtime->format) == csp->acc_format)) { + /* Supported runtime PCM format for capture */ + if (csp->ops.csp_use(csp) == 0) { + /* If CSP was successfully acquired */ + goto __start_CSP; + } + } + } else if (csp->ops.csp_use(csp) == 0) { + /* Acquire CSP and try to autoload hardware codec */ + if (csp->ops.csp_autoload(csp, runtime->format, SNDRV_SB_CSP_MODE_DSP_READ)) { + /* Unsupported format, release CSP */ + csp->ops.csp_unuse(csp); + } else { + __start_CSP: + /* Try to start CSP */ + if (csp->ops.csp_start(csp, (chip->mode & SB_MODE_CAPTURE_16) ? + SNDRV_SB_CSP_SAMPLE_16BIT : SNDRV_SB_CSP_SAMPLE_8BIT, + (runtime->channels > 1) ? + SNDRV_SB_CSP_STEREO : SNDRV_SB_CSP_MONO)) { + /* Failed, release CSP */ + csp->ops.csp_unuse(csp); + } else { + /* Success, CSP acquired and running */ + chip->open = SNDRV_SB_CSP_MODE_DSP_READ; + } + } + } + } +} + +static void snd_sb16_csp_update(sb_t *chip) +{ + if (chip->hardware == SB_HW_16CSP) { + snd_sb_csp_t *csp = chip->csp; + + if (csp->qpos_changed) { + spin_lock(&chip->reg_lock); + csp->ops.csp_qsound_transfer (csp); + spin_unlock(&chip->reg_lock); + } + } +} + +static void snd_sb16_csp_playback_open(sb_t *chip, snd_pcm_runtime_t *runtime) +{ + /* CSP decoders (QSound excluded) support only 16bit transfers */ + if (chip->hardware == SB_HW_16CSP) { + snd_sb_csp_t *csp = chip->csp; + + if (csp->running & SNDRV_SB_CSP_ST_LOADED) { + /* manually loaded codec */ + if (csp->mode & SNDRV_SB_CSP_MODE_DSP_WRITE) { + runtime->hw.formats |= csp->acc_format; + } + } else { + /* autoloaded codecs */ + runtime->hw.formats |= SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | + SNDRV_PCM_FMTBIT_IMA_ADPCM; + } + } +} + +static void snd_sb16_csp_playback_close(sb_t *chip) +{ + if ((chip->hardware == SB_HW_16CSP) && (chip->open == SNDRV_SB_CSP_MODE_DSP_WRITE)) { + snd_sb_csp_t *csp = chip->csp; + + if (csp->ops.csp_stop(csp) == 0) { + csp->ops.csp_unuse(csp); + chip->open = 0; + } + } +} + +static void snd_sb16_csp_capture_open(sb_t *chip, snd_pcm_runtime_t *runtime) +{ + /* CSP coders support only 16bit transfers */ + if (chip->hardware == SB_HW_16CSP) { + snd_sb_csp_t *csp = chip->csp; + + if (csp->running & SNDRV_SB_CSP_ST_LOADED) { + /* manually loaded codec */ + if (csp->mode & SNDRV_SB_CSP_MODE_DSP_READ) { + runtime->hw.formats |= csp->acc_format; + } + } else { + /* autoloaded codecs */ + runtime->hw.formats |= SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | + SNDRV_PCM_FMTBIT_IMA_ADPCM; + } + } +} + +static void snd_sb16_csp_capture_close(sb_t *chip) +{ + if ((chip->hardware == SB_HW_16CSP) && (chip->open == SNDRV_SB_CSP_MODE_DSP_READ)) { + snd_sb_csp_t *csp = chip->csp; + + if (csp->ops.csp_stop(csp) == 0) { + csp->ops.csp_unuse(csp); + chip->open = 0; + } + } +} +#else +#define snd_sb16_csp_playback_prepare(chip, runtime) /*nop*/ +#define snd_sb16_csp_capture_prepare(chip, runtime) /*nop*/ +#define snd_sb16_csp_update(chip) /*nop*/ +#define snd_sb16_csp_playback_open(chip, runtime) /*nop*/ +#define snd_sb16_csp_playback_close(chip) /*nop*/ +#define snd_sb16_csp_capture_open(chip, runtime) /*nop*/ +#define snd_sb16_csp_capture_close(chip) /*nop*/ +#endif + + +static void snd_sb16_setup_rate(sb_t *chip, + unsigned short rate, + int channel) +{ + unsigned long flags; + + spin_lock_irqsave(&chip->reg_lock, flags); + if (chip->mode & (channel == SNDRV_PCM_STREAM_PLAYBACK ? SB_MODE_PLAYBACK_16 : SB_MODE_CAPTURE_16)) + snd_sb_ack_16bit(chip); + else + snd_sb_ack_8bit(chip); + if (!(chip->mode & SB_RATE_LOCK)) { + chip->locked_rate = rate; + snd_sbdsp_command(chip, SB_DSP_SAMPLE_RATE_IN); + snd_sbdsp_command(chip, rate >> 8); + snd_sbdsp_command(chip, rate & 0xff); + snd_sbdsp_command(chip, SB_DSP_SAMPLE_RATE_OUT); + snd_sbdsp_command(chip, rate >> 8); + snd_sbdsp_command(chip, rate & 0xff); + } + spin_unlock_irqrestore(&chip->reg_lock, flags); +} + +static int snd_sb16_hw_params(snd_pcm_substream_t * substream, + snd_pcm_hw_params_t * hw_params) +{ + return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); +} + +static int snd_sb16_hw_free(snd_pcm_substream_t * substream) +{ + snd_pcm_lib_free_pages(substream); + return 0; +} + +static int snd_sb16_playback_prepare(snd_pcm_substream_t * substream) +{ + unsigned long flags; + sb_t *chip = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + unsigned char format; + unsigned int size, count, dma; + + snd_sb16_csp_playback_prepare(chip, runtime); + if (snd_pcm_format_unsigned(runtime->format) > 0) { + format = runtime->channels > 1 ? SB_DSP4_MODE_UNS_STEREO : SB_DSP4_MODE_UNS_MONO; + } else { + format = runtime->channels > 1 ? SB_DSP4_MODE_SIGN_STEREO : SB_DSP4_MODE_SIGN_MONO; + } + + snd_sb16_setup_rate(chip, runtime->rate, SNDRV_PCM_STREAM_PLAYBACK); + size = chip->p_dma_size = snd_pcm_lib_buffer_bytes(substream); + dma = (chip->mode & SB_MODE_PLAYBACK_8) ? chip->dma8 : chip->dma16; + snd_dma_program(dma, runtime->dma_addr, size, DMA_MODE_WRITE | DMA_AUTOINIT); + + count = snd_pcm_lib_period_bytes(substream); + spin_lock_irqsave(&chip->reg_lock, flags); + if (chip->mode & SB_MODE_PLAYBACK_16) { + count >>= 1; + count--; + snd_sbdsp_command(chip, SB_DSP4_OUT16_AI); + snd_sbdsp_command(chip, format); + snd_sbdsp_command(chip, count & 0xff); + snd_sbdsp_command(chip, count >> 8); + snd_sbdsp_command(chip, SB_DSP_DMA16_OFF); + } else { + count--; + snd_sbdsp_command(chip, SB_DSP4_OUT8_AI); + snd_sbdsp_command(chip, format); + snd_sbdsp_command(chip, count & 0xff); + snd_sbdsp_command(chip, count >> 8); + snd_sbdsp_command(chip, SB_DSP_DMA8_OFF); + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + return 0; +} + +static int snd_sb16_playback_trigger(snd_pcm_substream_t * substream, + int cmd) +{ + sb_t *chip = snd_pcm_substream_chip(substream); + int result = 0; + + spin_lock(&chip->reg_lock); + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + chip->mode |= SB_RATE_LOCK_PLAYBACK; + snd_sbdsp_command(chip, chip->mode & SB_MODE_PLAYBACK_16 ? SB_DSP_DMA16_ON : SB_DSP_DMA8_ON); + break; + case SNDRV_PCM_TRIGGER_STOP: + snd_sbdsp_command(chip, chip->mode & SB_MODE_PLAYBACK_16 ? SB_DSP_DMA16_OFF : SB_DSP_DMA8_OFF); + /* next two lines are needed for some types of DSP4 (SB AWE 32 - 4.13) */ + if (chip->mode & SB_RATE_LOCK_CAPTURE) + snd_sbdsp_command(chip, chip->mode & SB_MODE_CAPTURE_16 ? SB_DSP_DMA16_ON : SB_DSP_DMA8_ON); + chip->mode &= ~SB_RATE_LOCK_PLAYBACK; + break; + default: + result = -EINVAL; + } + spin_unlock(&chip->reg_lock); + return result; +} + +static int snd_sb16_capture_prepare(snd_pcm_substream_t * substream) +{ + unsigned long flags; + sb_t *chip = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + unsigned char format; + unsigned int size, count, dma; + + snd_sb16_csp_capture_prepare(chip, runtime); + if (snd_pcm_format_unsigned(runtime->format) > 0) { + format = runtime->channels > 1 ? SB_DSP4_MODE_UNS_STEREO : SB_DSP4_MODE_UNS_MONO; + } else { + format = runtime->channels > 1 ? SB_DSP4_MODE_SIGN_STEREO : SB_DSP4_MODE_SIGN_MONO; + } + snd_sb16_setup_rate(chip, runtime->rate, SNDRV_PCM_STREAM_CAPTURE); + size = chip->c_dma_size = snd_pcm_lib_buffer_bytes(substream); + dma = (chip->mode & SB_MODE_CAPTURE_8) ? chip->dma8 : chip->dma16; + snd_dma_program(dma, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT); + + count = snd_pcm_lib_period_bytes(substream); + spin_lock_irqsave(&chip->reg_lock, flags); + if (chip->mode & SB_MODE_CAPTURE_16) { + count >>= 1; + count--; + snd_sbdsp_command(chip, SB_DSP4_IN16_AI); + snd_sbdsp_command(chip, format); + snd_sbdsp_command(chip, count & 0xff); + snd_sbdsp_command(chip, count >> 8); + snd_sbdsp_command(chip, SB_DSP_DMA16_OFF); + } else { + count--; + snd_sbdsp_command(chip, SB_DSP4_IN8_AI); + snd_sbdsp_command(chip, format); + snd_sbdsp_command(chip, count & 0xff); + snd_sbdsp_command(chip, count >> 8); + snd_sbdsp_command(chip, SB_DSP_DMA8_OFF); + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + return 0; +} + +static int snd_sb16_capture_trigger(snd_pcm_substream_t * substream, + int cmd) +{ + sb_t *chip = snd_pcm_substream_chip(substream); + int result = 0; + + spin_lock(&chip->reg_lock); + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + chip->mode |= SB_RATE_LOCK_CAPTURE; + snd_sbdsp_command(chip, chip->mode & SB_MODE_CAPTURE_16 ? SB_DSP_DMA16_ON : SB_DSP_DMA8_ON); + break; + case SNDRV_PCM_TRIGGER_STOP: + snd_sbdsp_command(chip, chip->mode & SB_MODE_CAPTURE_16 ? SB_DSP_DMA16_OFF : SB_DSP_DMA8_OFF); + /* next two lines are needed for some types of DSP4 (SB AWE 32 - 4.13) */ + if (chip->mode & SB_RATE_LOCK_PLAYBACK) + snd_sbdsp_command(chip, chip->mode & SB_MODE_PLAYBACK_16 ? SB_DSP_DMA16_ON : SB_DSP_DMA8_ON); + chip->mode &= ~SB_RATE_LOCK_CAPTURE; + break; + default: + result = -EINVAL; + } + spin_unlock(&chip->reg_lock); + return result; +} + +irqreturn_t snd_sb16dsp_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + sb_t *chip = dev_id; + unsigned char status; + int ok; + + spin_lock(&chip->mixer_lock); + status = snd_sbmixer_read(chip, SB_DSP4_IRQSTATUS); + spin_unlock(&chip->mixer_lock); + if ((status & SB_IRQTYPE_MPUIN) && chip->rmidi_callback) + chip->rmidi_callback(irq, chip->rmidi->private_data, regs); + if (status & SB_IRQTYPE_8BIT) { + ok = 0; + if (chip->mode & SB_MODE_PLAYBACK_8) { + snd_pcm_period_elapsed(chip->playback_substream); + snd_sb16_csp_update(chip); + ok++; + } + if (chip->mode & SB_MODE_CAPTURE_8) { + snd_pcm_period_elapsed(chip->capture_substream); + ok++; + } + spin_lock(&chip->reg_lock); + if (!ok) + snd_sbdsp_command(chip, SB_DSP_DMA8_OFF); + snd_sb_ack_8bit(chip); + spin_unlock(&chip->reg_lock); + } + if (status & SB_IRQTYPE_16BIT) { + ok = 0; + if (chip->mode & SB_MODE_PLAYBACK_16) { + snd_pcm_period_elapsed(chip->playback_substream); + snd_sb16_csp_update(chip); + ok++; + } + if (chip->mode & SB_MODE_CAPTURE_16) { + snd_pcm_period_elapsed(chip->capture_substream); + ok++; + } + spin_lock(&chip->reg_lock); + if (!ok) + snd_sbdsp_command(chip, SB_DSP_DMA16_OFF); + snd_sb_ack_16bit(chip); + spin_unlock(&chip->reg_lock); + } + return IRQ_HANDLED; +} + +/* + + */ + +static snd_pcm_uframes_t snd_sb16_playback_pointer(snd_pcm_substream_t * substream) +{ + sb_t *chip = snd_pcm_substream_chip(substream); + unsigned int dma; + size_t ptr; + + dma = (chip->mode & SB_MODE_PLAYBACK_8) ? chip->dma8 : chip->dma16; + ptr = snd_dma_pointer(dma, chip->p_dma_size); + return bytes_to_frames(substream->runtime, ptr); +} + +static snd_pcm_uframes_t snd_sb16_capture_pointer(snd_pcm_substream_t * substream) +{ + sb_t *chip = snd_pcm_substream_chip(substream); + unsigned int dma; + size_t ptr; + + dma = (chip->mode & SB_MODE_CAPTURE_8) ? chip->dma8 : chip->dma16; + ptr = snd_dma_pointer(dma, chip->c_dma_size); + return bytes_to_frames(substream->runtime, ptr); +} + +/* + + */ + +static snd_pcm_hardware_t snd_sb16_playback = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = 0, + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_44100, + .rate_min = 4000, + .rate_max = 44100, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (128*1024), + .period_bytes_min = 64, + .period_bytes_max = (128*1024), + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +static snd_pcm_hardware_t snd_sb16_capture = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = 0, + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_44100, + .rate_min = 4000, + .rate_max = 44100, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (128*1024), + .period_bytes_min = 64, + .period_bytes_max = (128*1024), + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +/* + * open/close + */ + +static int snd_sb16_playback_open(snd_pcm_substream_t * substream) +{ + unsigned long flags; + sb_t *chip = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + + spin_lock_irqsave(&chip->open_lock, flags); + if (chip->mode & SB_MODE_PLAYBACK) { + spin_unlock_irqrestore(&chip->open_lock, flags); + return -EAGAIN; + } + runtime->hw = snd_sb16_playback; + + /* skip if 16 bit DMA was reserved for capture */ + if (chip->force_mode16 & SB_MODE_CAPTURE_16) + goto __skip_16bit; + + if (chip->dma16 >= 0 && !(chip->mode & SB_MODE_CAPTURE_16)) { + chip->mode |= SB_MODE_PLAYBACK_16; + runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE; + /* Vibra16X hack */ + if (chip->dma16 <= 3) { + runtime->hw.buffer_bytes_max = + runtime->hw.period_bytes_max = 64 * 1024; + } else { + snd_sb16_csp_playback_open(chip, runtime); + } + goto __open_ok; + } + + __skip_16bit: + if (chip->dma8 >= 0 && !(chip->mode & SB_MODE_CAPTURE_8)) { + chip->mode |= SB_MODE_PLAYBACK_8; + /* DSP v 4.xx can transfer 16bit data through 8bit DMA channel, SBHWPG 2-7 */ + if (chip->dma16 < 0) { + runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE; + chip->mode |= SB_MODE_PLAYBACK_16; + } else { + runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8; + } + runtime->hw.buffer_bytes_max = + runtime->hw.period_bytes_max = 64 * 1024; + goto __open_ok; + } + spin_unlock_irqrestore(&chip->open_lock, flags); + return -EAGAIN; + + __open_ok: + if (chip->hardware == SB_HW_ALS100) + runtime->hw.rate_max = 48000; + if (chip->mode & SB_RATE_LOCK) + runtime->hw.rate_min = runtime->hw.rate_max = chip->locked_rate; + chip->playback_substream = substream; + spin_unlock_irqrestore(&chip->open_lock, flags); + return 0; +} + +static int snd_sb16_playback_close(snd_pcm_substream_t * substream) +{ + unsigned long flags; + sb_t *chip = snd_pcm_substream_chip(substream); + + snd_sb16_csp_playback_close(chip); + spin_lock_irqsave(&chip->open_lock, flags); + chip->playback_substream = NULL; + chip->mode &= ~SB_MODE_PLAYBACK; + spin_unlock_irqrestore(&chip->open_lock, flags); + return 0; +} + +static int snd_sb16_capture_open(snd_pcm_substream_t * substream) +{ + unsigned long flags; + sb_t *chip = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + + spin_lock_irqsave(&chip->open_lock, flags); + if (chip->mode & SB_MODE_CAPTURE) { + spin_unlock_irqrestore(&chip->open_lock, flags); + return -EAGAIN; + } + runtime->hw = snd_sb16_capture; + + /* skip if 16 bit DMA was reserved for playback */ + if (chip->force_mode16 & SB_MODE_PLAYBACK_16) + goto __skip_16bit; + + if (chip->dma16 >= 0 && !(chip->mode & SB_MODE_PLAYBACK_16)) { + chip->mode |= SB_MODE_CAPTURE_16; + runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE; + /* Vibra16X hack */ + if (chip->dma16 <= 3) { + runtime->hw.buffer_bytes_max = + runtime->hw.period_bytes_max = 64 * 1024; + } else { + snd_sb16_csp_capture_open(chip, runtime); + } + goto __open_ok; + } + + __skip_16bit: + if (chip->dma8 >= 0 && !(chip->mode & SB_MODE_PLAYBACK_8)) { + chip->mode |= SB_MODE_CAPTURE_8; + /* DSP v 4.xx can transfer 16bit data through 8bit DMA channel, SBHWPG 2-7 */ + if (chip->dma16 < 0) { + runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE; + chip->mode |= SB_MODE_CAPTURE_16; + } else { + runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8; + } + runtime->hw.buffer_bytes_max = + runtime->hw.period_bytes_max = 64 * 1024; + goto __open_ok; + } + spin_unlock_irqrestore(&chip->open_lock, flags); + return -EAGAIN; + + __open_ok: + if (chip->hardware == SB_HW_ALS100) + runtime->hw.rate_max = 48000; + if (chip->mode & SB_RATE_LOCK) + runtime->hw.rate_min = runtime->hw.rate_max = chip->locked_rate; + chip->capture_substream = substream; + spin_unlock_irqrestore(&chip->open_lock, flags); + return 0; +} + +static int snd_sb16_capture_close(snd_pcm_substream_t * substream) +{ + unsigned long flags; + sb_t *chip = snd_pcm_substream_chip(substream); + + snd_sb16_csp_capture_close(chip); + spin_lock_irqsave(&chip->open_lock, flags); + chip->capture_substream = NULL; + chip->mode &= ~SB_MODE_CAPTURE; + spin_unlock_irqrestore(&chip->open_lock, flags); + return 0; +} + +/* + * DMA control interface + */ + +static int snd_sb16_set_dma_mode(sb_t *chip, int what) +{ + if (chip->dma8 < 0 || chip->dma16 < 0) { + snd_assert(what == 0, return -EINVAL); + return 0; + } + if (what == 0) { + chip->force_mode16 = 0; + } else if (what == 1) { + chip->force_mode16 = SB_MODE_PLAYBACK_16; + } else if (what == 2) { + chip->force_mode16 = SB_MODE_CAPTURE_16; + } else { + return -EINVAL; + } + return 0; +} + +static int snd_sb16_get_dma_mode(sb_t *chip) +{ + if (chip->dma8 < 0 || chip->dma16 < 0) + return 0; + switch (chip->force_mode16) { + case SB_MODE_PLAYBACK_16: + return 1; + case SB_MODE_CAPTURE_16: + return 2; + default: + return 0; + } +} + +static int snd_sb16_dma_control_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + static char *texts[3] = { + "Auto", "Playback", "Capture" + }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 3; + if (uinfo->value.enumerated.item > 2) + uinfo->value.enumerated.item = 2; + strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); + return 0; +} + +static int snd_sb16_dma_control_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + sb_t *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + + spin_lock_irqsave(&chip->reg_lock, flags); + ucontrol->value.enumerated.item[0] = snd_sb16_get_dma_mode(chip); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return 0; +} + +static int snd_sb16_dma_control_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + sb_t *chip = snd_kcontrol_chip(kcontrol); + unsigned long flags; + unsigned char nval, oval; + int change; + + if ((nval = ucontrol->value.enumerated.item[0]) > 2) + return -EINVAL; + spin_lock_irqsave(&chip->reg_lock, flags); + oval = snd_sb16_get_dma_mode(chip); + change = nval != oval; + snd_sb16_set_dma_mode(chip, nval); + spin_unlock_irqrestore(&chip->reg_lock, flags); + return change; +} + +static snd_kcontrol_new_t snd_sb16_dma_control = { + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .name = "16-bit DMA Allocation", + .info = snd_sb16_dma_control_info, + .get = snd_sb16_dma_control_get, + .put = snd_sb16_dma_control_put +}; + +/* + * Initialization part + */ + +int snd_sb16dsp_configure(sb_t * chip) +{ + unsigned long flags; + unsigned char irqreg = 0, dmareg = 0, mpureg; + unsigned char realirq, realdma, realmpureg; + /* note: mpu register should be present only on SB16 Vibra soundcards */ + + // printk("codec->irq=%i, codec->dma8=%i, codec->dma16=%i\n", chip->irq, chip->dma8, chip->dma16); + spin_lock_irqsave(&chip->mixer_lock, flags); + mpureg = snd_sbmixer_read(chip, SB_DSP4_MPUSETUP) & ~0x06; + spin_unlock_irqrestore(&chip->mixer_lock, flags); + switch (chip->irq) { + case 2: + case 9: + irqreg |= SB_IRQSETUP_IRQ9; + break; + case 5: + irqreg |= SB_IRQSETUP_IRQ5; + break; + case 7: + irqreg |= SB_IRQSETUP_IRQ7; + break; + case 10: + irqreg |= SB_IRQSETUP_IRQ10; + break; + default: + return -EINVAL; + } + if (chip->dma8 >= 0) { + switch (chip->dma8) { + case 0: + dmareg |= SB_DMASETUP_DMA0; + break; + case 1: + dmareg |= SB_DMASETUP_DMA1; + break; + case 3: + dmareg |= SB_DMASETUP_DMA3; + break; + default: + return -EINVAL; + } + } + if (chip->dma16 >= 0 && chip->dma16 != chip->dma8) { + switch (chip->dma16) { + case 5: + dmareg |= SB_DMASETUP_DMA5; + break; + case 6: + dmareg |= SB_DMASETUP_DMA6; + break; + case 7: + dmareg |= SB_DMASETUP_DMA7; + break; + default: + return -EINVAL; + } + } + switch (chip->mpu_port) { + case 0x300: + mpureg |= 0x04; + break; + case 0x330: + mpureg |= 0x00; + break; + default: + mpureg |= 0x02; /* disable MPU */ + } + spin_lock_irqsave(&chip->mixer_lock, flags); + + snd_sbmixer_write(chip, SB_DSP4_IRQSETUP, irqreg); + realirq = snd_sbmixer_read(chip, SB_DSP4_IRQSETUP); + + snd_sbmixer_write(chip, SB_DSP4_DMASETUP, dmareg); + realdma = snd_sbmixer_read(chip, SB_DSP4_DMASETUP); + + snd_sbmixer_write(chip, SB_DSP4_MPUSETUP, mpureg); + realmpureg = snd_sbmixer_read(chip, SB_DSP4_MPUSETUP); + + spin_unlock_irqrestore(&chip->mixer_lock, flags); + if ((~realirq) & irqreg || (~realdma) & dmareg) { + snd_printk("SB16 [0x%lx]: unable to set DMA & IRQ (PnP device?)\n", chip->port); + snd_printk("SB16 [0x%lx]: wanted: irqreg=0x%x, dmareg=0x%x, mpureg = 0x%x\n", chip->port, realirq, realdma, realmpureg); + snd_printk("SB16 [0x%lx]: got: irqreg=0x%x, dmareg=0x%x, mpureg = 0x%x\n", chip->port, irqreg, dmareg, mpureg); + return -ENODEV; + } + return 0; +} + +static snd_pcm_ops_t snd_sb16_playback_ops = { + .open = snd_sb16_playback_open, + .close = snd_sb16_playback_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_sb16_hw_params, + .hw_free = snd_sb16_hw_free, + .prepare = snd_sb16_playback_prepare, + .trigger = snd_sb16_playback_trigger, + .pointer = snd_sb16_playback_pointer, +}; + +static snd_pcm_ops_t snd_sb16_capture_ops = { + .open = snd_sb16_capture_open, + .close = snd_sb16_capture_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_sb16_hw_params, + .hw_free = snd_sb16_hw_free, + .prepare = snd_sb16_capture_prepare, + .trigger = snd_sb16_capture_trigger, + .pointer = snd_sb16_capture_pointer, +}; + +static void snd_sb16dsp_pcm_free(snd_pcm_t *pcm) +{ + snd_pcm_lib_preallocate_free_for_all(pcm); +} + +int snd_sb16dsp_pcm(sb_t * chip, int device, snd_pcm_t ** rpcm) +{ + snd_card_t *card = chip->card; + snd_pcm_t *pcm; + int err; + + if (rpcm) + *rpcm = NULL; + if ((err = snd_pcm_new(card, "SB16 DSP", device, 1, 1, &pcm)) < 0) + return err; + sprintf(pcm->name, "DSP v%i.%i", chip->version >> 8, chip->version & 0xff); + pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; + pcm->private_data = chip; + pcm->private_free = snd_sb16dsp_pcm_free; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sb16_playback_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sb16_capture_ops); + + if (chip->dma16 >= 0 && chip->dma8 != chip->dma16) + snd_ctl_add(card, snd_ctl_new1(&snd_sb16_dma_control, chip)); + else + pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX; + + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_dma_isa_data(), + 64*1024, 128*1024); + + if (rpcm) + *rpcm = pcm; + return 0; +} + +const snd_pcm_ops_t *snd_sb16dsp_get_pcm_ops(int direction) +{ + return direction == SNDRV_PCM_STREAM_PLAYBACK ? + &snd_sb16_playback_ops : &snd_sb16_capture_ops; +} + +EXPORT_SYMBOL(snd_sb16dsp_pcm); +EXPORT_SYMBOL(snd_sb16dsp_get_pcm_ops); +EXPORT_SYMBOL(snd_sb16dsp_configure); +EXPORT_SYMBOL(snd_sb16dsp_interrupt); + +/* + * INIT part + */ + +static int __init alsa_sb16_init(void) +{ + return 0; +} + +static void __exit alsa_sb16_exit(void) +{ +} + +module_init(alsa_sb16_init) +module_exit(alsa_sb16_exit) diff --git a/sound/isa/sb/sb8.c b/sound/isa/sb/sb8.c new file mode 100644 index 00000000000..e2cbc4202b3 --- /dev/null +++ b/sound/isa/sb/sb8.c @@ -0,0 +1,223 @@ +/* + * Driver for SoundBlaster 1.0/2.0/Pro soundcards and compatible + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * + * + * 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/init.h> +#include <linux/slab.h> +#include <linux/ioport.h> +#include <linux/moduleparam.h> +#include <sound/core.h> +#include <sound/sb.h> +#include <sound/opl3.h> +#define SNDRV_LEGACY_AUTO_PROBE +#include <sound/initval.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); +MODULE_DESCRIPTION("Sound Blaster 1.0/2.0/Pro"); +MODULE_LICENSE("GPL"); +MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB 1.0/SB 2.0/SB Pro}}"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */ +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ +static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3 */ + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for Sound Blaster soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for Sound Blaster soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable Sound Blaster soundcard."); +module_param_array(port, long, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for SB8 driver."); +module_param_array(irq, int, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for SB8 driver."); +module_param_array(dma8, int, NULL, 0444); +MODULE_PARM_DESC(dma8, "8-bit DMA # for SB8 driver."); + +struct snd_sb8 { + struct resource *fm_res; /* used to block FM i/o region for legacy cards */ +}; + +static snd_card_t *snd_sb8_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR; + +static irqreturn_t snd_sb8_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + sb_t *chip = dev_id; + + if (chip->open & SB_OPEN_PCM) { + return snd_sb8dsp_interrupt(chip); + } else { + return snd_sb8dsp_midi_interrupt(chip); + } +} + +static void snd_sb8_free(snd_card_t *card) +{ + struct snd_sb8 *acard = (struct snd_sb8 *)card->private_data; + + if (acard == NULL) + return; + if (acard->fm_res) { + release_resource(acard->fm_res); + kfree_nocheck(acard->fm_res); + } +} + +static int __init snd_sb8_probe(int dev) +{ + sb_t *chip; + snd_card_t *card; + struct snd_sb8 *acard; + opl3_t *opl3; + int err; + + card = snd_card_new(index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_sb8)); + if (card == NULL) + return -ENOMEM; + acard = (struct snd_sb8 *)card->private_data; + card->private_free = snd_sb8_free; + + /* block the 0x388 port to avoid PnP conflicts */ + acard->fm_res = request_region(0x388, 4, "SoundBlaster FM"); + + if ((err = snd_sbdsp_create(card, port[dev], irq[dev], + snd_sb8_interrupt, + dma8[dev], + -1, + SB_HW_AUTO, + &chip)) < 0) { + snd_card_free(card); + return err; + } + if (chip->hardware >= SB_HW_16) { + snd_card_free(card); + if (chip->hardware == SB_HW_ALS100) + snd_printdd("ALS100 chip detected at 0x%lx, try snd-als100 module\n", + port[dev]); + else + snd_printdd("SB 16 chip detected at 0x%lx, try snd-sb16 module\n", + port[dev]); + return -ENODEV; + } + + if ((err = snd_sb8dsp_pcm(chip, 0, NULL)) < 0) { + snd_card_free(card); + return err; + } + if ((err = snd_sbmixer_new(chip)) < 0) { + snd_card_free(card); + return err; + } + if (chip->hardware == SB_HW_10 || chip->hardware == SB_HW_20) { + if ((err = snd_opl3_create(card, chip->port + 8, 0, + OPL3_HW_AUTO, 1, + &opl3)) < 0) { + snd_printk(KERN_ERR "sb8: no OPL device at 0x%lx\n", chip->port + 8); + } + } else { + if ((err = snd_opl3_create(card, chip->port, chip->port + 2, + OPL3_HW_AUTO, 1, + &opl3)) < 0) { + snd_printk(KERN_ERR "sb8: no OPL device at 0x%lx-0x%lx\n", + chip->port, chip->port + 2); + } + } + if (err >= 0) { + if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) { + snd_card_free(card); + return err; + } + } + + if ((err = snd_sb8dsp_midi(chip, 0, NULL)) < 0) { + snd_card_free(card); + return err; + } + + strcpy(card->driver, chip->hardware == SB_HW_PRO ? "SB Pro" : "SB8"); + strcpy(card->shortname, chip->name); + sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d", + chip->name, + chip->port, + irq[dev], dma8[dev]); + if ((err = snd_card_register(card)) < 0) { + snd_card_free(card); + return err; + } + snd_sb8_cards[dev] = card; + return 0; +} + +static int __init snd_card_sb8_legacy_auto_probe(unsigned long xport) +{ + static int dev; + int res; + + for ( ; dev < SNDRV_CARDS; dev++) { + if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT) + continue; + port[dev] = xport; + res = snd_sb8_probe(dev); + if (res < 0) + port[dev] = SNDRV_AUTO_PORT; + return res; + } + return -ENODEV; +} + +static int __init alsa_card_sb8_init(void) +{ + static unsigned long possible_ports[] = {0x220, 0x240, 0x260, -1}; + int dev, cards, i; + + for (dev = cards = 0; dev < SNDRV_CARDS && enable[dev]; dev++) { + if (port[dev] == SNDRV_AUTO_PORT) + continue; + if (snd_sb8_probe(dev) >= 0) + cards++; + } + i = snd_legacy_auto_probe(possible_ports, snd_card_sb8_legacy_auto_probe); + if (i > 0) + cards += i; + + if (!cards) { +#ifdef MODULE + snd_printk(KERN_ERR "Sound Blaster soundcard not found or device busy\n"); +#endif + return -ENODEV; + } + return 0; +} + +static void __exit alsa_card_sb8_exit(void) +{ + int idx; + + for (idx = 0; idx < SNDRV_CARDS; idx++) + snd_card_free(snd_sb8_cards[idx]); +} + +module_init(alsa_card_sb8_init) +module_exit(alsa_card_sb8_exit) diff --git a/sound/isa/sb/sb8_main.c b/sound/isa/sb/sb8_main.c new file mode 100644 index 00000000000..87c9b1ba06c --- /dev/null +++ b/sound/isa/sb/sb8_main.c @@ -0,0 +1,565 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Uros Bizjak <uros@kss-loka.si> + * + * Routines for control of 8-bit SoundBlaster cards and clones + * Please note: I don't have access to old SB8 soundcards. + * + * + * 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 + * + * -- + * + * Thu Apr 29 20:36:17 BST 1999 George David Morrison <gdm@gedamo.demon.co.uk> + * DSP can't respond to commands whilst in "high speed" mode. Caused + * glitching during playback. Fixed. + * + * Wed Jul 12 22:02:55 CEST 2000 Uros Bizjak <uros@kss-loka.si> + * Cleaned up and rewrote lowlevel routines. + */ + +#include <sound/driver.h> +#include <asm/io.h> +#include <asm/dma.h> +#include <linux/init.h> +#include <linux/time.h> +#include <sound/core.h> +#include <sound/sb.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>, Uros Bizjak <uros@kss-loka.si>"); +MODULE_DESCRIPTION("Routines for control of 8-bit SoundBlaster cards and clones"); +MODULE_LICENSE("GPL"); + +#define SB8_CLOCK 1000000 +#define SB8_DEN(v) ((SB8_CLOCK + (v) / 2) / (v)) +#define SB8_RATE(v) (SB8_CLOCK / SB8_DEN(v)) + +static ratnum_t clock = { + .num = SB8_CLOCK, + .den_min = 1, + .den_max = 256, + .den_step = 1, +}; + +static snd_pcm_hw_constraint_ratnums_t hw_constraints_clock = { + .nrats = 1, + .rats = &clock, +}; + +static ratnum_t stereo_clocks[] = { + { + .num = SB8_CLOCK, + .den_min = SB8_DEN(22050), + .den_max = SB8_DEN(22050), + .den_step = 1, + }, + { + .num = SB8_CLOCK, + .den_min = SB8_DEN(11025), + .den_max = SB8_DEN(11025), + .den_step = 1, + } +}; + +static int snd_sb8_hw_constraint_rate_channels(snd_pcm_hw_params_t *params, + snd_pcm_hw_rule_t *rule) +{ + snd_interval_t *c = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); + if (c->min > 1) { + unsigned int num = 0, den = 0; + int err = snd_interval_ratnum(hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE), + 2, stereo_clocks, &num, &den); + if (err >= 0 && den) { + params->rate_num = num; + params->rate_den = den; + } + return err; + } + return 0; +} + +static int snd_sb8_hw_constraint_channels_rate(snd_pcm_hw_params_t *params, + snd_pcm_hw_rule_t *rule) +{ + snd_interval_t *r = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); + if (r->min > SB8_RATE(22050) || r->max <= SB8_RATE(11025)) { + snd_interval_t t = { .min = 1, .max = 1 }; + return snd_interval_refine(hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS), &t); + } + return 0; +} + +static int snd_sb8_playback_prepare(snd_pcm_substream_t * substream) +{ + unsigned long flags; + sb_t *chip = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + unsigned int mixreg, rate, size, count; + + rate = runtime->rate; + switch (chip->hardware) { + case SB_HW_PRO: + if (runtime->channels > 1) { + snd_assert(rate == SB8_RATE(11025) || rate == SB8_RATE(22050), return -EINVAL); + chip->playback_format = SB_DSP_HI_OUTPUT_AUTO; + break; + } + /* fallthru */ + case SB_HW_201: + if (rate > 23000) { + chip->playback_format = SB_DSP_HI_OUTPUT_AUTO; + break; + } + /* fallthru */ + case SB_HW_20: + chip->playback_format = SB_DSP_LO_OUTPUT_AUTO; + break; + case SB_HW_10: + chip->playback_format = SB_DSP_OUTPUT; + break; + default: + return -EINVAL; + } + size = chip->p_dma_size = snd_pcm_lib_buffer_bytes(substream); + count = chip->p_period_size = snd_pcm_lib_period_bytes(substream); + spin_lock_irqsave(&chip->reg_lock, flags); + snd_sbdsp_command(chip, SB_DSP_SPEAKER_ON); + if (runtime->channels > 1) { + /* set playback stereo mode */ + spin_lock(&chip->mixer_lock); + mixreg = snd_sbmixer_read(chip, SB_DSP_STEREO_SW); + snd_sbmixer_write(chip, SB_DSP_STEREO_SW, mixreg | 0x02); + spin_unlock(&chip->mixer_lock); + + /* Soundblaster hardware programming reference guide, 3-23 */ + snd_sbdsp_command(chip, SB_DSP_DMA8_EXIT); + runtime->dma_area[0] = 0x80; + snd_dma_program(chip->dma8, runtime->dma_addr, 1, DMA_MODE_WRITE); + /* force interrupt */ + chip->mode = SB_MODE_HALT; + snd_sbdsp_command(chip, SB_DSP_OUTPUT); + snd_sbdsp_command(chip, 0); + snd_sbdsp_command(chip, 0); + } + snd_sbdsp_command(chip, SB_DSP_SAMPLE_RATE); + if (runtime->channels > 1) { + snd_sbdsp_command(chip, 256 - runtime->rate_den / 2); + spin_lock(&chip->mixer_lock); + /* save output filter status and turn it off */ + mixreg = snd_sbmixer_read(chip, SB_DSP_PLAYBACK_FILT); + snd_sbmixer_write(chip, SB_DSP_PLAYBACK_FILT, mixreg | 0x20); + spin_unlock(&chip->mixer_lock); + /* just use force_mode16 for temporary storate... */ + chip->force_mode16 = mixreg; + } else { + snd_sbdsp_command(chip, 256 - runtime->rate_den); + } + if (chip->playback_format != SB_DSP_OUTPUT) { + count--; + snd_sbdsp_command(chip, SB_DSP_BLOCK_SIZE); + snd_sbdsp_command(chip, count & 0xff); + snd_sbdsp_command(chip, count >> 8); + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + snd_dma_program(chip->dma8, runtime->dma_addr, + size, DMA_MODE_WRITE | DMA_AUTOINIT); + return 0; +} + +static int snd_sb8_playback_trigger(snd_pcm_substream_t * substream, + int cmd) +{ + unsigned long flags; + sb_t *chip = snd_pcm_substream_chip(substream); + unsigned int count; + + spin_lock_irqsave(&chip->reg_lock, flags); + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + snd_sbdsp_command(chip, chip->playback_format); + if (chip->playback_format == SB_DSP_OUTPUT) { + count = chip->p_period_size - 1; + snd_sbdsp_command(chip, count & 0xff); + snd_sbdsp_command(chip, count >> 8); + } + break; + case SNDRV_PCM_TRIGGER_STOP: + if (chip->playback_format == SB_DSP_HI_OUTPUT_AUTO) { + snd_pcm_runtime_t *runtime = substream->runtime; + snd_sbdsp_reset(chip); + if (runtime->channels > 1) { + spin_lock(&chip->mixer_lock); + /* restore output filter and set hardware to mono mode */ + snd_sbmixer_write(chip, SB_DSP_STEREO_SW, chip->force_mode16 & ~0x02); + spin_unlock(&chip->mixer_lock); + } + } else { + snd_sbdsp_command(chip, SB_DSP_DMA8_OFF); + } + snd_sbdsp_command(chip, SB_DSP_SPEAKER_OFF); + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + chip->mode = (cmd == SNDRV_PCM_TRIGGER_START) ? SB_MODE_PLAYBACK_8 : SB_MODE_HALT; + return 0; +} + +static int snd_sb8_hw_params(snd_pcm_substream_t * substream, + snd_pcm_hw_params_t * hw_params) +{ + return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); +} + +static int snd_sb8_hw_free(snd_pcm_substream_t * substream) +{ + snd_pcm_lib_free_pages(substream); + return 0; +} + +static int snd_sb8_capture_prepare(snd_pcm_substream_t * substream) +{ + unsigned long flags; + sb_t *chip = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + unsigned int mixreg, rate, size, count; + + rate = runtime->rate; + switch (chip->hardware) { + case SB_HW_PRO: + if (runtime->channels > 1) { + snd_assert(rate == SB8_RATE(11025) || rate == SB8_RATE(22050), return -EINVAL); + chip->capture_format = SB_DSP_HI_INPUT_AUTO; + break; + } + chip->capture_format = (rate > 23000) ? SB_DSP_HI_INPUT_AUTO : SB_DSP_LO_INPUT_AUTO; + break; + case SB_HW_201: + if (rate > 13000) { + chip->capture_format = SB_DSP_HI_INPUT_AUTO; + break; + } + /* fallthru */ + case SB_HW_20: + chip->capture_format = SB_DSP_LO_INPUT_AUTO; + break; + case SB_HW_10: + chip->capture_format = SB_DSP_INPUT; + break; + default: + return -EINVAL; + } + size = chip->c_dma_size = snd_pcm_lib_buffer_bytes(substream); + count = chip->c_period_size = snd_pcm_lib_period_bytes(substream); + spin_lock_irqsave(&chip->reg_lock, flags); + snd_sbdsp_command(chip, SB_DSP_SPEAKER_OFF); + if (runtime->channels > 1) + snd_sbdsp_command(chip, SB_DSP_STEREO_8BIT); + snd_sbdsp_command(chip, SB_DSP_SAMPLE_RATE); + if (runtime->channels > 1) { + snd_sbdsp_command(chip, 256 - runtime->rate_den / 2); + spin_lock(&chip->mixer_lock); + /* save input filter status and turn it off */ + mixreg = snd_sbmixer_read(chip, SB_DSP_CAPTURE_FILT); + snd_sbmixer_write(chip, SB_DSP_CAPTURE_FILT, mixreg | 0x20); + spin_unlock(&chip->mixer_lock); + /* just use force_mode16 for temporary storate... */ + chip->force_mode16 = mixreg; + } else { + snd_sbdsp_command(chip, 256 - runtime->rate_den); + } + if (chip->capture_format != SB_DSP_OUTPUT) { + count--; + snd_sbdsp_command(chip, SB_DSP_BLOCK_SIZE); + snd_sbdsp_command(chip, count & 0xff); + snd_sbdsp_command(chip, count >> 8); + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + snd_dma_program(chip->dma8, runtime->dma_addr, + size, DMA_MODE_READ | DMA_AUTOINIT); + return 0; +} + +static int snd_sb8_capture_trigger(snd_pcm_substream_t * substream, + int cmd) +{ + unsigned long flags; + sb_t *chip = snd_pcm_substream_chip(substream); + unsigned int count; + + spin_lock_irqsave(&chip->reg_lock, flags); + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + snd_sbdsp_command(chip, chip->capture_format); + if (chip->capture_format == SB_DSP_INPUT) { + count = chip->c_period_size - 1; + snd_sbdsp_command(chip, count & 0xff); + snd_sbdsp_command(chip, count >> 8); + } + break; + case SNDRV_PCM_TRIGGER_STOP: + if (chip->capture_format == SB_DSP_HI_INPUT_AUTO) { + snd_pcm_runtime_t *runtime = substream->runtime; + snd_sbdsp_reset(chip); + if (runtime->channels > 1) { + /* restore input filter status */ + spin_lock(&chip->mixer_lock); + snd_sbmixer_write(chip, SB_DSP_CAPTURE_FILT, chip->force_mode16); + spin_unlock(&chip->mixer_lock); + /* set hardware to mono mode */ + snd_sbdsp_command(chip, SB_DSP_MONO_8BIT); + } + } else { + snd_sbdsp_command(chip, SB_DSP_DMA8_OFF); + } + snd_sbdsp_command(chip, SB_DSP_SPEAKER_OFF); + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + chip->mode = (cmd == SNDRV_PCM_TRIGGER_START) ? SB_MODE_CAPTURE_8 : SB_MODE_HALT; + return 0; +} + +irqreturn_t snd_sb8dsp_interrupt(sb_t *chip) +{ + snd_pcm_substream_t *substream; + snd_pcm_runtime_t *runtime; + +#if 0 + snd_printk("sb8: interrupt\n"); +#endif + snd_sb_ack_8bit(chip); + switch (chip->mode) { + case SB_MODE_PLAYBACK_8: /* ok.. playback is active */ + substream = chip->playback_substream; + runtime = substream->runtime; + if (chip->playback_format == SB_DSP_OUTPUT) + snd_sb8_playback_trigger(substream, SNDRV_PCM_TRIGGER_START); + snd_pcm_period_elapsed(substream); + break; + case SB_MODE_CAPTURE_8: + substream = chip->capture_substream; + runtime = substream->runtime; + if (chip->capture_format == SB_DSP_INPUT) + snd_sb8_capture_trigger(substream, SNDRV_PCM_TRIGGER_START); + snd_pcm_period_elapsed(substream); + break; + } + return IRQ_HANDLED; +} + +static snd_pcm_uframes_t snd_sb8_playback_pointer(snd_pcm_substream_t * substream) +{ + sb_t *chip = snd_pcm_substream_chip(substream); + size_t ptr; + + if (chip->mode != SB_MODE_PLAYBACK_8) + return 0; + ptr = snd_dma_pointer(chip->dma8, chip->p_dma_size); + return bytes_to_frames(substream->runtime, ptr); +} + +static snd_pcm_uframes_t snd_sb8_capture_pointer(snd_pcm_substream_t * substream) +{ + sb_t *chip = snd_pcm_substream_chip(substream); + size_t ptr; + + if (chip->mode != SB_MODE_CAPTURE_8) + return 0; + ptr = snd_dma_pointer(chip->dma8, chip->c_dma_size); + return bytes_to_frames(substream->runtime, ptr); +} + +/* + + */ + +static snd_pcm_hardware_t snd_sb8_playback = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = SNDRV_PCM_FMTBIT_U8, + .rates = (SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000 | + SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_22050), + .rate_min = 4000, + .rate_max = 23000, + .channels_min = 1, + .channels_max = 1, + .buffer_bytes_max = 65536, + .period_bytes_min = 64, + .period_bytes_max = 65536, + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +static snd_pcm_hardware_t snd_sb8_capture = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = SNDRV_PCM_FMTBIT_U8, + .rates = (SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000 | + SNDRV_PCM_RATE_11025), + .rate_min = 4000, + .rate_max = 13000, + .channels_min = 1, + .channels_max = 1, + .buffer_bytes_max = 65536, + .period_bytes_min = 64, + .period_bytes_max = 65536, + .periods_min = 1, + .periods_max = 1024, + .fifo_size = 0, +}; + +/* + * + */ + +static int snd_sb8_open(snd_pcm_substream_t *substream) +{ + sb_t *chip = snd_pcm_substream_chip(substream); + snd_pcm_runtime_t *runtime = substream->runtime; + unsigned long flags; + + spin_lock_irqsave(&chip->open_lock, flags); + if (chip->open) { + spin_unlock_irqrestore(&chip->open_lock, flags); + return -EAGAIN; + } + chip->open |= SB_OPEN_PCM; + spin_unlock_irqrestore(&chip->open_lock, flags); + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + chip->playback_substream = substream; + runtime->hw = snd_sb8_playback; + } else { + chip->capture_substream = substream; + runtime->hw = snd_sb8_capture; + } + switch (chip->hardware) { + case SB_HW_PRO: + runtime->hw.rate_max = 44100; + runtime->hw.channels_max = 2; + snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + snd_sb8_hw_constraint_rate_channels, NULL, + SNDRV_PCM_HW_PARAM_CHANNELS, + SNDRV_PCM_HW_PARAM_RATE, -1); + snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + snd_sb8_hw_constraint_channels_rate, NULL, + SNDRV_PCM_HW_PARAM_RATE, -1); + break; + case SB_HW_201: + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + runtime->hw.rate_max = 44100; + } else { + runtime->hw.rate_max = 15000; + } + default: + break; + } + snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &hw_constraints_clock); + return 0; +} + +static int snd_sb8_close(snd_pcm_substream_t *substream) +{ + unsigned long flags; + sb_t *chip = snd_pcm_substream_chip(substream); + + chip->playback_substream = NULL; + chip->capture_substream = NULL; + spin_lock_irqsave(&chip->open_lock, flags); + chip->open &= ~SB_OPEN_PCM; + spin_unlock_irqrestore(&chip->open_lock, flags); + return 0; +} + +/* + * Initialization part + */ + +static snd_pcm_ops_t snd_sb8_playback_ops = { + .open = snd_sb8_open, + .close = snd_sb8_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_sb8_hw_params, + .hw_free = snd_sb8_hw_free, + .prepare = snd_sb8_playback_prepare, + .trigger = snd_sb8_playback_trigger, + .pointer = snd_sb8_playback_pointer, +}; + +static snd_pcm_ops_t snd_sb8_capture_ops = { + .open = snd_sb8_open, + .close = snd_sb8_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_sb8_hw_params, + .hw_free = snd_sb8_hw_free, + .prepare = snd_sb8_capture_prepare, + .trigger = snd_sb8_capture_trigger, + .pointer = snd_sb8_capture_pointer, +}; + +static void snd_sb8dsp_pcm_free(snd_pcm_t *pcm) +{ + snd_pcm_lib_preallocate_free_for_all(pcm); +} + +int snd_sb8dsp_pcm(sb_t *chip, int device, snd_pcm_t ** rpcm) +{ + snd_card_t *card = chip->card; + snd_pcm_t *pcm; + int err; + + if (rpcm) + *rpcm = NULL; + if ((err = snd_pcm_new(card, "SB8 DSP", device, 1, 1, &pcm)) < 0) + return err; + sprintf(pcm->name, "DSP v%i.%i", chip->version >> 8, chip->version & 0xff); + pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX; + pcm->private_data = chip; + pcm->private_free = snd_sb8dsp_pcm_free; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sb8_playback_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sb8_capture_ops); + + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_dma_isa_data(), + 64*1024, 64*1024); + + if (rpcm) + *rpcm = pcm; + return 0; +} + +EXPORT_SYMBOL(snd_sb8dsp_pcm); +EXPORT_SYMBOL(snd_sb8dsp_interrupt); + /* sb8_midi.c */ +EXPORT_SYMBOL(snd_sb8dsp_midi_interrupt); +EXPORT_SYMBOL(snd_sb8dsp_midi); + +/* + * INIT part + */ + +static int __init alsa_sb8_init(void) +{ + return 0; +} + +static void __exit alsa_sb8_exit(void) +{ +} + +module_init(alsa_sb8_init) +module_exit(alsa_sb8_exit) diff --git a/sound/isa/sb/sb8_midi.c b/sound/isa/sb/sb8_midi.c new file mode 100644 index 00000000000..d2c633a40e7 --- /dev/null +++ b/sound/isa/sb/sb8_midi.c @@ -0,0 +1,293 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Routines for control of SoundBlaster cards - MIDI interface + * + * 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 + * + * -- + * + * Sun May 9 22:54:38 BST 1999 George David Morrison <gdm@gedamo.demon.co.uk> + * Fixed typo in snd_sb8dsp_midi_new_device which prevented midi from + * working. + * + * Sun May 11 12:34:56 UTC 2003 Clemens Ladisch <clemens@ladisch.de> + * Added full duplex UART mode for DSP version 2.0 and later. + */ + +#include <sound/driver.h> +#include <asm/io.h> +#include <linux/time.h> +#include <sound/core.h> +#include <sound/sb.h> + +/* + + */ + +irqreturn_t snd_sb8dsp_midi_interrupt(sb_t * chip) +{ + snd_rawmidi_t *rmidi; + int max = 64; + char byte; + + if (chip == NULL || (rmidi = chip->rmidi) == NULL) { + inb(SBP(chip, DATA_AVAIL)); /* ack interrupt */ + return IRQ_NONE; + } + spin_lock(&chip->midi_input_lock); + while (max-- > 0) { + if (inb(SBP(chip, DATA_AVAIL)) & 0x80) { + byte = inb(SBP(chip, READ)); + if (chip->open & SB_OPEN_MIDI_INPUT_TRIGGER) { + snd_rawmidi_receive(chip->midi_substream_input, &byte, 1); + } + } + } + spin_unlock(&chip->midi_input_lock); + return IRQ_HANDLED; +} + +/* + + */ + +static int snd_sb8dsp_midi_input_open(snd_rawmidi_substream_t * substream) +{ + unsigned long flags; + sb_t *chip; + unsigned int valid_open_flags; + + chip = substream->rmidi->private_data; + valid_open_flags = chip->hardware >= SB_HW_20 + ? SB_OPEN_MIDI_OUTPUT | SB_OPEN_MIDI_OUTPUT_TRIGGER : 0; + spin_lock_irqsave(&chip->open_lock, flags); + if (chip->open & ~valid_open_flags) { + spin_unlock_irqrestore(&chip->open_lock, flags); + return -EAGAIN; + } + chip->open |= SB_OPEN_MIDI_INPUT; + chip->midi_substream_input = substream; + if (!(chip->open & SB_OPEN_MIDI_OUTPUT)) { + spin_unlock_irqrestore(&chip->open_lock, flags); + snd_sbdsp_reset(chip); /* reset DSP */ + if (chip->hardware >= SB_HW_20) + snd_sbdsp_command(chip, SB_DSP_MIDI_UART_IRQ); + } else { + spin_unlock_irqrestore(&chip->open_lock, flags); + } + return 0; +} + +static int snd_sb8dsp_midi_output_open(snd_rawmidi_substream_t * substream) +{ + unsigned long flags; + sb_t *chip; + unsigned int valid_open_flags; + + chip = substream->rmidi->private_data; + valid_open_flags = chip->hardware >= SB_HW_20 + ? SB_OPEN_MIDI_INPUT | SB_OPEN_MIDI_INPUT_TRIGGER : 0; + spin_lock_irqsave(&chip->open_lock, flags); + if (chip->open & ~valid_open_flags) { + spin_unlock_irqrestore(&chip->open_lock, flags); + return -EAGAIN; + } + chip->open |= SB_OPEN_MIDI_OUTPUT; + chip->midi_substream_output = substream; + if (!(chip->open & SB_OPEN_MIDI_INPUT)) { + spin_unlock_irqrestore(&chip->open_lock, flags); + snd_sbdsp_reset(chip); /* reset DSP */ + if (chip->hardware >= SB_HW_20) + snd_sbdsp_command(chip, SB_DSP_MIDI_UART_IRQ); + } else { + spin_unlock_irqrestore(&chip->open_lock, flags); + } + return 0; +} + +static int snd_sb8dsp_midi_input_close(snd_rawmidi_substream_t * substream) +{ + unsigned long flags; + sb_t *chip; + + chip = substream->rmidi->private_data; + spin_lock_irqsave(&chip->open_lock, flags); + chip->open &= ~(SB_OPEN_MIDI_INPUT | SB_OPEN_MIDI_INPUT_TRIGGER); + chip->midi_substream_input = NULL; + if (!(chip->open & SB_OPEN_MIDI_OUTPUT)) { + spin_unlock_irqrestore(&chip->open_lock, flags); + snd_sbdsp_reset(chip); /* reset DSP */ + } else { + spin_unlock_irqrestore(&chip->open_lock, flags); + } + return 0; +} + +static int snd_sb8dsp_midi_output_close(snd_rawmidi_substream_t * substream) +{ + unsigned long flags; + sb_t *chip; + + chip = substream->rmidi->private_data; + spin_lock_irqsave(&chip->open_lock, flags); + chip->open &= ~(SB_OPEN_MIDI_OUTPUT | SB_OPEN_MIDI_OUTPUT_TRIGGER); + chip->midi_substream_output = NULL; + if (!(chip->open & SB_OPEN_MIDI_INPUT)) { + spin_unlock_irqrestore(&chip->open_lock, flags); + snd_sbdsp_reset(chip); /* reset DSP */ + } else { + spin_unlock_irqrestore(&chip->open_lock, flags); + } + return 0; +} + +static void snd_sb8dsp_midi_input_trigger(snd_rawmidi_substream_t * substream, int up) +{ + unsigned long flags; + sb_t *chip; + + chip = substream->rmidi->private_data; + spin_lock_irqsave(&chip->open_lock, flags); + if (up) { + if (!(chip->open & SB_OPEN_MIDI_INPUT_TRIGGER)) { + if (chip->hardware < SB_HW_20) + snd_sbdsp_command(chip, SB_DSP_MIDI_INPUT_IRQ); + chip->open |= SB_OPEN_MIDI_INPUT_TRIGGER; + } + } else { + if (chip->open & SB_OPEN_MIDI_INPUT_TRIGGER) { + if (chip->hardware < SB_HW_20) + snd_sbdsp_command(chip, SB_DSP_MIDI_INPUT_IRQ); + chip->open &= ~SB_OPEN_MIDI_INPUT_TRIGGER; + } + } + spin_unlock_irqrestore(&chip->open_lock, flags); +} + +static void snd_sb8dsp_midi_output_write(snd_rawmidi_substream_t * substream) +{ + unsigned long flags; + sb_t *chip; + char byte; + int max = 32; + + /* how big is Tx FIFO? */ + chip = substream->rmidi->private_data; + while (max-- > 0) { + spin_lock_irqsave(&chip->open_lock, flags); + if (snd_rawmidi_transmit_peek(substream, &byte, 1) != 1) { + chip->open &= ~SB_OPEN_MIDI_OUTPUT_TRIGGER; + del_timer(&chip->midi_timer); + spin_unlock_irqrestore(&chip->open_lock, flags); + break; + } + if (chip->hardware >= SB_HW_20) { + int timeout = 8; + while ((inb(SBP(chip, STATUS)) & 0x80) != 0 && --timeout > 0) + ; + if (timeout == 0) { + /* Tx FIFO full - try again later */ + spin_unlock_irqrestore(&chip->open_lock, flags); + break; + } + outb(byte, SBP(chip, WRITE)); + } else { + snd_sbdsp_command(chip, SB_DSP_MIDI_OUTPUT); + snd_sbdsp_command(chip, byte); + } + snd_rawmidi_transmit_ack(substream, 1); + spin_unlock_irqrestore(&chip->open_lock, flags); + } +} + +static void snd_sb8dsp_midi_output_timer(unsigned long data) +{ + snd_rawmidi_substream_t * substream = (snd_rawmidi_substream_t *) data; + sb_t * chip = substream->rmidi->private_data; + unsigned long flags; + + spin_lock_irqsave(&chip->open_lock, flags); + chip->midi_timer.expires = 1 + jiffies; + add_timer(&chip->midi_timer); + spin_unlock_irqrestore(&chip->open_lock, flags); + snd_sb8dsp_midi_output_write(substream); +} + +static void snd_sb8dsp_midi_output_trigger(snd_rawmidi_substream_t * substream, int up) +{ + unsigned long flags; + sb_t *chip; + + chip = substream->rmidi->private_data; + spin_lock_irqsave(&chip->open_lock, flags); + if (up) { + if (!(chip->open & SB_OPEN_MIDI_OUTPUT_TRIGGER)) { + init_timer(&chip->midi_timer); + chip->midi_timer.function = snd_sb8dsp_midi_output_timer; + chip->midi_timer.data = (unsigned long) substream; + chip->midi_timer.expires = 1 + jiffies; + add_timer(&chip->midi_timer); + chip->open |= SB_OPEN_MIDI_OUTPUT_TRIGGER; + } + } else { + if (chip->open & SB_OPEN_MIDI_OUTPUT_TRIGGER) { + chip->open &= ~SB_OPEN_MIDI_OUTPUT_TRIGGER; + } + } + spin_unlock_irqrestore(&chip->open_lock, flags); + + if (up) + snd_sb8dsp_midi_output_write(substream); +} + +/* + + */ + +static snd_rawmidi_ops_t snd_sb8dsp_midi_output = +{ + .open = snd_sb8dsp_midi_output_open, + .close = snd_sb8dsp_midi_output_close, + .trigger = snd_sb8dsp_midi_output_trigger, +}; + +static snd_rawmidi_ops_t snd_sb8dsp_midi_input = +{ + .open = snd_sb8dsp_midi_input_open, + .close = snd_sb8dsp_midi_input_close, + .trigger = snd_sb8dsp_midi_input_trigger, +}; + +int snd_sb8dsp_midi(sb_t *chip, int device, snd_rawmidi_t ** rrawmidi) +{ + snd_rawmidi_t *rmidi; + int err; + + if (rrawmidi) + *rrawmidi = NULL; + if ((err = snd_rawmidi_new(chip->card, "SB8 MIDI", device, 1, 1, &rmidi)) < 0) + return err; + strcpy(rmidi->name, "SB8 MIDI"); + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_sb8dsp_midi_output); + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_sb8dsp_midi_input); + rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT; + if (chip->hardware >= SB_HW_20) + rmidi->info_flags |= SNDRV_RAWMIDI_INFO_DUPLEX; + rmidi->private_data = chip; + chip->rmidi = rmidi; + if (rrawmidi) + *rrawmidi = rmidi; + return 0; +} diff --git a/sound/isa/sb/sb_common.c b/sound/isa/sb/sb_common.c new file mode 100644 index 00000000000..5b6bde213ea --- /dev/null +++ b/sound/isa/sb/sb_common.c @@ -0,0 +1,313 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Uros Bizjak <uros@kss-loka.si> + * + * Lowlevel routines for control of Sound Blaster cards + * + * 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/slab.h> +#include <linux/ioport.h> +#include <sound/core.h> +#include <sound/sb.h> +#include <sound/initval.h> + +#include <asm/io.h> +#include <asm/dma.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); +MODULE_DESCRIPTION("ALSA lowlevel driver for Sound Blaster cards"); +MODULE_LICENSE("GPL"); + +#define BUSY_LOOPS 100000 + +#undef IO_DEBUG + +int snd_sbdsp_command(sb_t *chip, unsigned char val) +{ + int i; +#ifdef IO_DEBUG + snd_printk("command 0x%x\n", val); +#endif + for (i = BUSY_LOOPS; i; i--) + if ((inb(SBP(chip, STATUS)) & 0x80) == 0) { + outb(val, SBP(chip, COMMAND)); + return 1; + } + snd_printd("%s [0x%lx]: timeout (0x%x)\n", __FUNCTION__, chip->port, val); + return 0; +} + +int snd_sbdsp_get_byte(sb_t *chip) +{ + int val; + int i; + for (i = BUSY_LOOPS; i; i--) { + if (inb(SBP(chip, DATA_AVAIL)) & 0x80) { + val = inb(SBP(chip, READ)); +#ifdef IO_DEBUG + snd_printk("get_byte 0x%x\n", val); +#endif + return val; + } + } + snd_printd("%s [0x%lx]: timeout\n", __FUNCTION__, chip->port); + return -ENODEV; +} + +int snd_sbdsp_reset(sb_t *chip) +{ + int i; + + outb(1, SBP(chip, RESET)); + udelay(10); + outb(0, SBP(chip, RESET)); + udelay(30); + for (i = BUSY_LOOPS; i; i--) + if (inb(SBP(chip, DATA_AVAIL)) & 0x80) { + if (inb(SBP(chip, READ)) == 0xaa) + return 0; + else + break; + } + snd_printdd("%s [0x%lx] failed...\n", __FUNCTION__, chip->port); + return -ENODEV; +} + +static int snd_sbdsp_version(sb_t * chip) +{ + unsigned int result = -ENODEV; + + snd_sbdsp_command(chip, SB_DSP_GET_VERSION); + result = (short) snd_sbdsp_get_byte(chip) << 8; + result |= (short) snd_sbdsp_get_byte(chip); + return result; +} + +static int snd_sbdsp_probe(sb_t * chip) +{ + int version; + int major, minor; + char *str; + unsigned long flags; + + /* + * initialization sequence + */ + + spin_lock_irqsave(&chip->reg_lock, flags); + if (snd_sbdsp_reset(chip) < 0) { + spin_unlock_irqrestore(&chip->reg_lock, flags); + return -ENODEV; + } + version = snd_sbdsp_version(chip); + if (version < 0) { + spin_unlock_irqrestore(&chip->reg_lock, flags); + return -ENODEV; + } + spin_unlock_irqrestore(&chip->reg_lock, flags); + major = version >> 8; + minor = version & 0xff; + snd_printdd("SB [0x%lx]: DSP chip found, version = %i.%i\n", + chip->port, major, minor); + + switch (chip->hardware) { + case SB_HW_AUTO: + switch (major) { + case 1: + chip->hardware = SB_HW_10; + str = "1.0"; + break; + case 2: + if (minor) { + chip->hardware = SB_HW_201; + str = "2.01+"; + } else { + chip->hardware = SB_HW_20; + str = "2.0"; + } + break; + case 3: + chip->hardware = SB_HW_PRO; + str = "Pro"; + break; + case 4: + chip->hardware = SB_HW_16; + str = "16"; + break; + default: + snd_printk("SB [0x%lx]: unknown DSP chip version %i.%i\n", + chip->port, major, minor); + return -ENODEV; + } + break; + case SB_HW_ALS100: + str = "16 (ALS-100)"; + break; + case SB_HW_ALS4000: + str = "16 (ALS-4000)"; + break; + case SB_HW_DT019X: + str = "(DT019X/ALS007)"; + break; + default: + return -ENODEV; + } + sprintf(chip->name, "Sound Blaster %s", str); + chip->version = (major << 8) | minor; + return 0; +} + +static int snd_sbdsp_free(sb_t *chip) +{ + if (chip->res_port) { + release_resource(chip->res_port); + kfree_nocheck(chip->res_port); + } + if (chip->irq >= 0) + free_irq(chip->irq, (void *) chip); +#ifdef CONFIG_ISA + if (chip->dma8 >= 0) { + disable_dma(chip->dma8); + free_dma(chip->dma8); + } + if (chip->dma16 >= 0 && chip->dma16 != chip->dma8) { + disable_dma(chip->dma16); + free_dma(chip->dma16); + } +#endif + kfree(chip); + return 0; +} + +static int snd_sbdsp_dev_free(snd_device_t *device) +{ + sb_t *chip = device->device_data; + return snd_sbdsp_free(chip); +} + +int snd_sbdsp_create(snd_card_t *card, + unsigned long port, + int irq, + irqreturn_t (*irq_handler)(int, void *, struct pt_regs *), + int dma8, + int dma16, + unsigned short hardware, + sb_t **r_chip) +{ + sb_t *chip; + int err; + static snd_device_ops_t ops = { + .dev_free = snd_sbdsp_dev_free, + }; + + snd_assert(r_chip != NULL, return -EINVAL); + *r_chip = NULL; + chip = kcalloc(1, sizeof(*chip), GFP_KERNEL); + if (chip == NULL) + return -ENOMEM; + spin_lock_init(&chip->reg_lock); + spin_lock_init(&chip->open_lock); + spin_lock_init(&chip->midi_input_lock); + spin_lock_init(&chip->mixer_lock); + chip->irq = -1; + chip->dma8 = -1; + chip->dma16 = -1; + chip->port = port; + + if (request_irq(irq, irq_handler, hardware == SB_HW_ALS4000 ? + SA_INTERRUPT | SA_SHIRQ : SA_INTERRUPT, + "SoundBlaster", (void *) chip)) { + snd_printk(KERN_ERR "sb: can't grab irq %d\n", irq); + snd_sbdsp_free(chip); + return -EBUSY; + } + chip->irq = irq; + + if (hardware == SB_HW_ALS4000) + goto __skip_allocation; + + if ((chip->res_port = request_region(port, 16, "SoundBlaster")) == NULL) { + snd_printk(KERN_ERR "sb: can't grab port 0x%lx\n", port); + snd_sbdsp_free(chip); + return -EBUSY; + } + +#ifdef CONFIG_ISA + if (dma8 >= 0 && request_dma(dma8, "SoundBlaster - 8bit")) { + snd_printk(KERN_ERR "sb: can't grab DMA8 %d\n", dma8); + snd_sbdsp_free(chip); + return -EBUSY; + } + chip->dma8 = dma8; + if (dma16 >= 0) { + if (hardware != SB_HW_ALS100 && (dma16 < 5 || dma16 > 7)) { + /* no duplex */ + dma16 = -1; + } else if (request_dma(dma16, "SoundBlaster - 16bit")) { + snd_printk(KERN_ERR "sb: can't grab DMA16 %d\n", dma16); + snd_sbdsp_free(chip); + return -EBUSY; + } + } + chip->dma16 = dma16; +#endif + + __skip_allocation: + chip->card = card; + chip->hardware = hardware; + if ((err = snd_sbdsp_probe(chip)) < 0) { + snd_sbdsp_free(chip); + return err; + } + if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + snd_sbdsp_free(chip); + return err; + } + *r_chip = chip; + return 0; +} + +EXPORT_SYMBOL(snd_sbdsp_command); +EXPORT_SYMBOL(snd_sbdsp_get_byte); +EXPORT_SYMBOL(snd_sbdsp_reset); +EXPORT_SYMBOL(snd_sbdsp_create); +/* sb_mixer.c */ +EXPORT_SYMBOL(snd_sbmixer_write); +EXPORT_SYMBOL(snd_sbmixer_read); +EXPORT_SYMBOL(snd_sbmixer_new); +EXPORT_SYMBOL(snd_sbmixer_add_ctl); + +/* + * INIT part + */ + +static int __init alsa_sb_common_init(void) +{ + return 0; +} + +static void __exit alsa_sb_common_exit(void) +{ +} + +module_init(alsa_sb_common_init) +module_exit(alsa_sb_common_exit) diff --git a/sound/isa/sb/sb_mixer.c b/sound/isa/sb/sb_mixer.c new file mode 100644 index 00000000000..cc5a2c6dec1 --- /dev/null +++ b/sound/isa/sb/sb_mixer.c @@ -0,0 +1,844 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Routines for Sound Blaster mixer control + * + * + * 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 <asm/io.h> +#include <linux/delay.h> +#include <linux/time.h> +#include <sound/core.h> +#include <sound/sb.h> +#include <sound/control.h> + +#undef IO_DEBUG + +void snd_sbmixer_write(sb_t *chip, unsigned char reg, unsigned char data) +{ + outb(reg, SBP(chip, MIXER_ADDR)); + udelay(10); + outb(data, SBP(chip, MIXER_DATA)); + udelay(10); +#ifdef IO_DEBUG + snd_printk("mixer_write 0x%x 0x%x\n", reg, data); +#endif +} + +unsigned char snd_sbmixer_read(sb_t *chip, unsigned char reg) +{ + unsigned char result; + + outb(reg, SBP(chip, MIXER_ADDR)); + udelay(10); + result = inb(SBP(chip, MIXER_DATA)); + udelay(10); +#ifdef IO_DEBUG + snd_printk("mixer_read 0x%x 0x%x\n", reg, result); +#endif + return result; +} + +/* + * Single channel mixer element + */ + +static int snd_sbmixer_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + int mask = (kcontrol->private_value >> 24) & 0xff; + + uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mask; + return 0; +} + +static int snd_sbmixer_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + sb_t *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 16) & 0xff; + int mask = (kcontrol->private_value >> 24) & 0xff; + unsigned char val; + + spin_lock_irqsave(&sb->mixer_lock, flags); + val = (snd_sbmixer_read(sb, reg) >> shift) & mask; + spin_unlock_irqrestore(&sb->mixer_lock, flags); + ucontrol->value.integer.value[0] = val; + return 0; +} + +static int snd_sbmixer_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + sb_t *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 16) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int change; + unsigned char val, oval; + + val = (ucontrol->value.integer.value[0] & mask) << shift; + spin_lock_irqsave(&sb->mixer_lock, flags); + oval = snd_sbmixer_read(sb, reg); + val = (oval & ~(mask << shift)) | val; + change = val != oval; + if (change) + snd_sbmixer_write(sb, reg, val); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + return change; +} + +/* + * Double channel mixer element + */ + +static int snd_sbmixer_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + int mask = (kcontrol->private_value >> 24) & 0xff; + + uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mask; + return 0; +} + +static int snd_sbmixer_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + sb_t *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int left_reg = kcontrol->private_value & 0xff; + int right_reg = (kcontrol->private_value >> 8) & 0xff; + int left_shift = (kcontrol->private_value >> 16) & 0x07; + int right_shift = (kcontrol->private_value >> 19) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + unsigned char left, right; + + spin_lock_irqsave(&sb->mixer_lock, flags); + left = (snd_sbmixer_read(sb, left_reg) >> left_shift) & mask; + right = (snd_sbmixer_read(sb, right_reg) >> right_shift) & mask; + spin_unlock_irqrestore(&sb->mixer_lock, flags); + ucontrol->value.integer.value[0] = left; + ucontrol->value.integer.value[1] = right; + return 0; +} + +static int snd_sbmixer_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + sb_t *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int left_reg = kcontrol->private_value & 0xff; + int right_reg = (kcontrol->private_value >> 8) & 0xff; + int left_shift = (kcontrol->private_value >> 16) & 0x07; + int right_shift = (kcontrol->private_value >> 19) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int change; + unsigned char left, right, oleft, oright; + + left = (ucontrol->value.integer.value[0] & mask) << left_shift; + right = (ucontrol->value.integer.value[1] & mask) << right_shift; + spin_lock_irqsave(&sb->mixer_lock, flags); + if (left_reg == right_reg) { + oleft = snd_sbmixer_read(sb, left_reg); + left = (oleft & ~((mask << left_shift) | (mask << right_shift))) | left | right; + change = left != oleft; + if (change) + snd_sbmixer_write(sb, left_reg, left); + } else { + oleft = snd_sbmixer_read(sb, left_reg); + oright = snd_sbmixer_read(sb, right_reg); + left = (oleft & ~(mask << left_shift)) | left; + right = (oright & ~(mask << right_shift)) | right; + change = left != oleft || right != oright; + if (change) { + snd_sbmixer_write(sb, left_reg, left); + snd_sbmixer_write(sb, right_reg, right); + } + } + spin_unlock_irqrestore(&sb->mixer_lock, flags); + return change; +} + +/* + * DT-019x / ALS-007 capture/input switch + */ + +static int snd_dt019x_input_sw_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + static char *texts[5] = { + "CD", "Mic", "Line", "Synth", "Master" + }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 5; + if (uinfo->value.enumerated.item > 4) + uinfo->value.enumerated.item = 4; + strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); + return 0; +} + +static int snd_dt019x_input_sw_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + sb_t *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + unsigned char oval; + + spin_lock_irqsave(&sb->mixer_lock, flags); + oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + switch (oval & 0x07) { + case SB_DT019X_CAP_CD: + ucontrol->value.enumerated.item[0] = 0; + break; + case SB_DT019X_CAP_MIC: + ucontrol->value.enumerated.item[0] = 1; + break; + case SB_DT019X_CAP_LINE: + ucontrol->value.enumerated.item[0] = 2; + break; + case SB_DT019X_CAP_MAIN: + ucontrol->value.enumerated.item[0] = 4; + break; + /* To record the synth on these cards you must record the main. */ + /* Thus SB_DT019X_CAP_SYNTH == SB_DT019X_CAP_MAIN and would cause */ + /* duplicate case labels if left uncommented. */ + /* case SB_DT019X_CAP_SYNTH: + * ucontrol->value.enumerated.item[0] = 3; + * break; + */ + default: + ucontrol->value.enumerated.item[0] = 4; + break; + } + return 0; +} + +static int snd_dt019x_input_sw_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + sb_t *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change; + unsigned char nval, oval; + + if (ucontrol->value.enumerated.item[0] > 4) + return -EINVAL; + switch (ucontrol->value.enumerated.item[0]) { + case 0: + nval = SB_DT019X_CAP_CD; + break; + case 1: + nval = SB_DT019X_CAP_MIC; + break; + case 2: + nval = SB_DT019X_CAP_LINE; + break; + case 3: + nval = SB_DT019X_CAP_SYNTH; + break; + case 4: + nval = SB_DT019X_CAP_MAIN; + break; + default: + nval = SB_DT019X_CAP_MAIN; + } + spin_lock_irqsave(&sb->mixer_lock, flags); + oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW); + change = nval != oval; + if (change) + snd_sbmixer_write(sb, SB_DT019X_CAPTURE_SW, nval); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + return change; +} + +/* + * SBPRO input multiplexer + */ + +static int snd_sb8mixer_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + static char *texts[3] = { + "Mic", "CD", "Line" + }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 3; + if (uinfo->value.enumerated.item > 2) + uinfo->value.enumerated.item = 2; + strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); + return 0; +} + + +static int snd_sb8mixer_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + sb_t *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + unsigned char oval; + + spin_lock_irqsave(&sb->mixer_lock, flags); + oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + switch ((oval >> 0x01) & 0x03) { + case SB_DSP_MIXS_CD: + ucontrol->value.enumerated.item[0] = 1; + break; + case SB_DSP_MIXS_LINE: + ucontrol->value.enumerated.item[0] = 2; + break; + default: + ucontrol->value.enumerated.item[0] = 0; + break; + } + return 0; +} + +static int snd_sb8mixer_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + sb_t *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change; + unsigned char nval, oval; + + if (ucontrol->value.enumerated.item[0] > 2) + return -EINVAL; + switch (ucontrol->value.enumerated.item[0]) { + case 1: + nval = SB_DSP_MIXS_CD; + break; + case 2: + nval = SB_DSP_MIXS_LINE; + break; + default: + nval = SB_DSP_MIXS_MIC; + } + nval <<= 1; + spin_lock_irqsave(&sb->mixer_lock, flags); + oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE); + nval |= oval & ~0x06; + change = nval != oval; + if (change) + snd_sbmixer_write(sb, SB_DSP_CAPTURE_SOURCE, nval); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + return change; +} + +/* + * SB16 input switch + */ + +static int snd_sb16mixer_info_input_sw(snd_kcontrol_t * kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 4; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; +} + +static int snd_sb16mixer_get_input_sw(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + sb_t *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg1 = kcontrol->private_value & 0xff; + int reg2 = (kcontrol->private_value >> 8) & 0xff; + int left_shift = (kcontrol->private_value >> 16) & 0x0f; + int right_shift = (kcontrol->private_value >> 24) & 0x0f; + unsigned char val1, val2; + + spin_lock_irqsave(&sb->mixer_lock, flags); + val1 = snd_sbmixer_read(sb, reg1); + val2 = snd_sbmixer_read(sb, reg2); + spin_unlock_irqrestore(&sb->mixer_lock, flags); + ucontrol->value.integer.value[0] = (val1 >> left_shift) & 0x01; + ucontrol->value.integer.value[1] = (val2 >> left_shift) & 0x01; + ucontrol->value.integer.value[2] = (val1 >> right_shift) & 0x01; + ucontrol->value.integer.value[3] = (val2 >> right_shift) & 0x01; + return 0; +} + +static int snd_sb16mixer_put_input_sw(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + sb_t *sb = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int reg1 = kcontrol->private_value & 0xff; + int reg2 = (kcontrol->private_value >> 8) & 0xff; + int left_shift = (kcontrol->private_value >> 16) & 0x0f; + int right_shift = (kcontrol->private_value >> 24) & 0x0f; + int change; + unsigned char val1, val2, oval1, oval2; + + spin_lock_irqsave(&sb->mixer_lock, flags); + oval1 = snd_sbmixer_read(sb, reg1); + oval2 = snd_sbmixer_read(sb, reg2); + val1 = oval1 & ~((1 << left_shift) | (1 << right_shift)); + val2 = oval2 & ~((1 << left_shift) | (1 << right_shift)); + val1 |= (ucontrol->value.integer.value[0] & 1) << left_shift; + val2 |= (ucontrol->value.integer.value[1] & 1) << left_shift; + val1 |= (ucontrol->value.integer.value[2] & 1) << right_shift; + val2 |= (ucontrol->value.integer.value[3] & 1) << right_shift; + change = val1 != oval1 || val2 != oval2; + if (change) { + snd_sbmixer_write(sb, reg1, val1); + snd_sbmixer_write(sb, reg2, val2); + } + spin_unlock_irqrestore(&sb->mixer_lock, flags); + return change; +} + + +/* + */ +/* + */ +int snd_sbmixer_add_ctl(sb_t *chip, const char *name, int index, int type, unsigned long value) +{ + static snd_kcontrol_new_t newctls[] = { + [SB_MIX_SINGLE] = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = snd_sbmixer_info_single, + .get = snd_sbmixer_get_single, + .put = snd_sbmixer_put_single, + }, + [SB_MIX_DOUBLE] = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = snd_sbmixer_info_double, + .get = snd_sbmixer_get_double, + .put = snd_sbmixer_put_double, + }, + [SB_MIX_INPUT_SW] = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = snd_sb16mixer_info_input_sw, + .get = snd_sb16mixer_get_input_sw, + .put = snd_sb16mixer_put_input_sw, + }, + [SB_MIX_CAPTURE_PRO] = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = snd_sb8mixer_info_mux, + .get = snd_sb8mixer_get_mux, + .put = snd_sb8mixer_put_mux, + }, + [SB_MIX_CAPTURE_DT019X] = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .info = snd_dt019x_input_sw_info, + .get = snd_dt019x_input_sw_get, + .put = snd_dt019x_input_sw_put, + }, + }; + snd_kcontrol_t *ctl; + int err; + + ctl = snd_ctl_new1(&newctls[type], chip); + if (! ctl) + return -ENOMEM; + strlcpy(ctl->id.name, name, sizeof(ctl->id.name)); + ctl->id.index = index; + ctl->private_value = value; + if ((err = snd_ctl_add(chip->card, ctl)) < 0) { + snd_ctl_free_one(ctl); + return err; + } + return 0; +} + +/* + * SB 2.0 specific mixer elements + */ + +static struct sbmix_elem snd_sb20_ctl_master_play_vol = + SB_SINGLE("Master Playback Volume", SB_DSP20_MASTER_DEV, 1, 7); +static struct sbmix_elem snd_sb20_ctl_pcm_play_vol = + SB_SINGLE("PCM Playback Volume", SB_DSP20_PCM_DEV, 1, 3); +static struct sbmix_elem snd_sb20_ctl_synth_play_vol = + SB_SINGLE("Synth Playback Volume", SB_DSP20_FM_DEV, 1, 7); +static struct sbmix_elem snd_sb20_ctl_cd_play_vol = + SB_SINGLE("CD Playback Volume", SB_DSP20_CD_DEV, 1, 7); + +static struct sbmix_elem *snd_sb20_controls[] = { + &snd_sb20_ctl_master_play_vol, + &snd_sb20_ctl_pcm_play_vol, + &snd_sb20_ctl_synth_play_vol, + &snd_sb20_ctl_cd_play_vol +}; + +static unsigned char snd_sb20_init_values[][2] = { + { SB_DSP20_MASTER_DEV, 0 }, + { SB_DSP20_FM_DEV, 0 }, +}; + +/* + * SB Pro specific mixer elements + */ +static struct sbmix_elem snd_sbpro_ctl_master_play_vol = + SB_DOUBLE("Master Playback Volume", SB_DSP_MASTER_DEV, SB_DSP_MASTER_DEV, 5, 1, 7); +static struct sbmix_elem snd_sbpro_ctl_pcm_play_vol = + SB_DOUBLE("PCM Playback Volume", SB_DSP_PCM_DEV, SB_DSP_PCM_DEV, 5, 1, 7); +static struct sbmix_elem snd_sbpro_ctl_pcm_play_filter = + SB_SINGLE("PCM Playback Filter", SB_DSP_PLAYBACK_FILT, 5, 1); +static struct sbmix_elem snd_sbpro_ctl_synth_play_vol = + SB_DOUBLE("Synth Playback Volume", SB_DSP_FM_DEV, SB_DSP_FM_DEV, 5, 1, 7); +static struct sbmix_elem snd_sbpro_ctl_cd_play_vol = + SB_DOUBLE("CD Playback Volume", SB_DSP_CD_DEV, SB_DSP_CD_DEV, 5, 1, 7); +static struct sbmix_elem snd_sbpro_ctl_line_play_vol = + SB_DOUBLE("Line Playback Volume", SB_DSP_LINE_DEV, SB_DSP_LINE_DEV, 5, 1, 7); +static struct sbmix_elem snd_sbpro_ctl_mic_play_vol = + SB_SINGLE("Mic Playback Volume", SB_DSP_MIC_DEV, 1, 3); +static struct sbmix_elem snd_sbpro_ctl_capture_source = + { + .name = "Capture Source", + .type = SB_MIX_CAPTURE_PRO + }; +static struct sbmix_elem snd_sbpro_ctl_capture_filter = + SB_SINGLE("Capture Filter", SB_DSP_CAPTURE_FILT, 5, 1); +static struct sbmix_elem snd_sbpro_ctl_capture_low_filter = + SB_SINGLE("Capture Low-Pass Filter", SB_DSP_CAPTURE_FILT, 3, 1); + +static struct sbmix_elem *snd_sbpro_controls[] = { + &snd_sbpro_ctl_master_play_vol, + &snd_sbpro_ctl_pcm_play_vol, + &snd_sbpro_ctl_pcm_play_filter, + &snd_sbpro_ctl_synth_play_vol, + &snd_sbpro_ctl_cd_play_vol, + &snd_sbpro_ctl_line_play_vol, + &snd_sbpro_ctl_mic_play_vol, + &snd_sbpro_ctl_capture_source, + &snd_sbpro_ctl_capture_filter, + &snd_sbpro_ctl_capture_low_filter +}; + +static unsigned char snd_sbpro_init_values[][2] = { + { SB_DSP_MASTER_DEV, 0 }, + { SB_DSP_PCM_DEV, 0 }, + { SB_DSP_FM_DEV, 0 }, +}; + +/* + * SB16 specific mixer elements + */ +static struct sbmix_elem snd_sb16_ctl_master_play_vol = + SB_DOUBLE("Master Playback Volume", SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31); +static struct sbmix_elem snd_sb16_ctl_3d_enhance_switch = + SB_SINGLE("3D Enhancement Switch", SB_DSP4_3DSE, 0, 1); +static struct sbmix_elem snd_sb16_ctl_tone_bass = + SB_DOUBLE("Tone Control - Bass", SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15); +static struct sbmix_elem snd_sb16_ctl_tone_treble = + SB_DOUBLE("Tone Control - Treble", SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15); +static struct sbmix_elem snd_sb16_ctl_pcm_play_vol = + SB_DOUBLE("PCM Playback Volume", SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31); +static struct sbmix_elem snd_sb16_ctl_synth_capture_route = + SB16_INPUT_SW("Synth Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 6, 5); +static struct sbmix_elem snd_sb16_ctl_synth_play_vol = + SB_DOUBLE("Synth Playback Volume", SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31); +static struct sbmix_elem snd_sb16_ctl_cd_capture_route = + SB16_INPUT_SW("CD Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 2, 1); +static struct sbmix_elem snd_sb16_ctl_cd_play_switch = + SB_DOUBLE("CD Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1); +static struct sbmix_elem snd_sb16_ctl_cd_play_vol = + SB_DOUBLE("CD Playback Volume", SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31); +static struct sbmix_elem snd_sb16_ctl_line_capture_route = + SB16_INPUT_SW("Line Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 4, 3); +static struct sbmix_elem snd_sb16_ctl_line_play_switch = + SB_DOUBLE("Line Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1); +static struct sbmix_elem snd_sb16_ctl_line_play_vol = + SB_DOUBLE("Line Playback Volume", SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31); +static struct sbmix_elem snd_sb16_ctl_mic_capture_route = + SB16_INPUT_SW("Mic Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 0, 0); +static struct sbmix_elem snd_sb16_ctl_mic_play_switch = + SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1); +static struct sbmix_elem snd_sb16_ctl_mic_play_vol = + SB_SINGLE("Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31); +static struct sbmix_elem snd_sb16_ctl_pc_speaker_vol = + SB_SINGLE("PC Speaker Volume", SB_DSP4_SPEAKER_DEV, 6, 3); +static struct sbmix_elem snd_sb16_ctl_capture_vol = + SB_DOUBLE("Capture Volume", SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3); +static struct sbmix_elem snd_sb16_ctl_play_vol = + SB_DOUBLE("Playback Volume", SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3); +static struct sbmix_elem snd_sb16_ctl_auto_mic_gain = + SB_SINGLE("Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1); + +static struct sbmix_elem *snd_sb16_controls[] = { + &snd_sb16_ctl_master_play_vol, + &snd_sb16_ctl_3d_enhance_switch, + &snd_sb16_ctl_tone_bass, + &snd_sb16_ctl_tone_treble, + &snd_sb16_ctl_pcm_play_vol, + &snd_sb16_ctl_synth_capture_route, + &snd_sb16_ctl_synth_play_vol, + &snd_sb16_ctl_cd_capture_route, + &snd_sb16_ctl_cd_play_switch, + &snd_sb16_ctl_cd_play_vol, + &snd_sb16_ctl_line_capture_route, + &snd_sb16_ctl_line_play_switch, + &snd_sb16_ctl_line_play_vol, + &snd_sb16_ctl_mic_capture_route, + &snd_sb16_ctl_mic_play_switch, + &snd_sb16_ctl_mic_play_vol, + &snd_sb16_ctl_pc_speaker_vol, + &snd_sb16_ctl_capture_vol, + &snd_sb16_ctl_play_vol, + &snd_sb16_ctl_auto_mic_gain +}; + +static unsigned char snd_sb16_init_values[][2] = { + { SB_DSP4_MASTER_DEV + 0, 0 }, + { SB_DSP4_MASTER_DEV + 1, 0 }, + { SB_DSP4_PCM_DEV + 0, 0 }, + { SB_DSP4_PCM_DEV + 1, 0 }, + { SB_DSP4_SYNTH_DEV + 0, 0 }, + { SB_DSP4_SYNTH_DEV + 1, 0 }, + { SB_DSP4_INPUT_LEFT, 0 }, + { SB_DSP4_INPUT_RIGHT, 0 }, + { SB_DSP4_OUTPUT_SW, 0 }, + { SB_DSP4_SPEAKER_DEV, 0 }, +}; + +/* + * DT019x specific mixer elements + */ +static struct sbmix_elem snd_dt019x_ctl_master_play_vol = + SB_DOUBLE("Master Playback Volume", SB_DT019X_MASTER_DEV, SB_DT019X_MASTER_DEV, 4,0, 15); +static struct sbmix_elem snd_dt019x_ctl_pcm_play_vol = + SB_DOUBLE("PCM Playback Volume", SB_DT019X_PCM_DEV, SB_DT019X_PCM_DEV, 4,0, 15); +static struct sbmix_elem snd_dt019x_ctl_synth_play_vol = + SB_DOUBLE("Synth Playback Volume", SB_DT019X_SYNTH_DEV, SB_DT019X_SYNTH_DEV, 4,0, 15); +static struct sbmix_elem snd_dt019x_ctl_cd_play_vol = + SB_DOUBLE("CD Playback Volume", SB_DT019X_CD_DEV, SB_DT019X_CD_DEV, 4,0, 15); +static struct sbmix_elem snd_dt019x_ctl_mic_play_vol = + SB_SINGLE("Mic Playback Volume", SB_DT019X_MIC_DEV, 4, 7); +static struct sbmix_elem snd_dt019x_ctl_pc_speaker_vol = + SB_SINGLE("PC Speaker Volume", SB_DT019X_SPKR_DEV, 0, 7); +static struct sbmix_elem snd_dt019x_ctl_line_play_vol = + SB_DOUBLE("Line Playback Volume", SB_DT019X_LINE_DEV, SB_DT019X_LINE_DEV, 4,0, 15); +static struct sbmix_elem snd_dt019x_ctl_pcm_play_switch = + SB_DOUBLE("PCM Playback Switch", SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2,1, 1); +static struct sbmix_elem snd_dt019x_ctl_synth_play_switch = + SB_DOUBLE("Synth Playback Switch", SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4,3, 1); +static struct sbmix_elem snd_dt019x_ctl_capture_source = + { + .name = "Capture Source", + .type = SB_MIX_CAPTURE_DT019X + }; + +static struct sbmix_elem *snd_dt019x_controls[] = { + &snd_dt019x_ctl_master_play_vol, + &snd_dt019x_ctl_pcm_play_vol, + &snd_dt019x_ctl_synth_play_vol, + &snd_dt019x_ctl_cd_play_vol, + &snd_dt019x_ctl_mic_play_vol, + &snd_dt019x_ctl_pc_speaker_vol, + &snd_dt019x_ctl_line_play_vol, + &snd_sb16_ctl_mic_play_switch, + &snd_sb16_ctl_cd_play_switch, + &snd_sb16_ctl_line_play_switch, + &snd_dt019x_ctl_pcm_play_switch, + &snd_dt019x_ctl_synth_play_switch, + &snd_dt019x_ctl_capture_source +}; + +static unsigned char snd_dt019x_init_values[][2] = { + { SB_DT019X_MASTER_DEV, 0 }, + { SB_DT019X_PCM_DEV, 0 }, + { SB_DT019X_SYNTH_DEV, 0 }, + { SB_DT019X_CD_DEV, 0 }, + { SB_DT019X_MIC_DEV, 0 }, /* Includes PC-speaker in high nibble */ + { SB_DT019X_LINE_DEV, 0 }, + { SB_DSP4_OUTPUT_SW, 0 }, + { SB_DT019X_OUTPUT_SW2, 0 }, + { SB_DT019X_CAPTURE_SW, 0x06 }, +}; + +/* + * ALS4000 specific mixer elements + */ +/* FIXME: SB_ALS4000_MONO_IO_CTRL needs output select ctrl ! */ +static struct sbmix_elem snd_als4000_ctl_mono_output_switch = + SB_SINGLE("Mono Output Switch", SB_ALS4000_MONO_IO_CTRL, 5, 1); +/* FIXME: mono input switch also available on DT019X ? */ +static struct sbmix_elem snd_als4000_ctl_mono_input_switch = + SB_SINGLE("Mono Input Switch", SB_DT019X_OUTPUT_SW2, 0, 1); +static struct sbmix_elem snd_als4000_ctl_mic_20db_boost = + SB_SINGLE("Mic Boost (+20dB)", SB_ALS4000_MIC_IN_GAIN, 0, 0x03); +static struct sbmix_elem snd_als4000_ctl_mixer_out_to_in = + SB_SINGLE("Mixer Out To In", SB_ALS4000_MIC_IN_GAIN, 7, 0x01); +/* FIXME: 3D needs much more sophisticated controls, many more features ! */ +static struct sbmix_elem snd_als4000_ctl_3d_output_switch = + SB_SINGLE("3D Output Switch", SB_ALS4000_3D_SND_FX, 6, 0x01); +static struct sbmix_elem snd_als4000_ctl_3d_output_ratio = + SB_SINGLE("3D Output Ratio", SB_ALS4000_3D_SND_FX, 0, 0x07); +static struct sbmix_elem snd_als4000_ctl_3d_poweroff_switch = + SB_SINGLE("3D PowerOff Switch", SB_ALS4000_3D_TIME_DELAY, 4, 0x01); +static struct sbmix_elem snd_als4000_ctl_3d_delay = + SB_SINGLE("3D Delay", SB_ALS4000_3D_TIME_DELAY, 0, 0x0f); +#if NOT_AVAILABLE +static struct sbmix_elem snd_als4000_ctl_fmdac = + SB_SINGLE("FMDAC Switch (Option ?)", SB_ALS4000_FMDAC, 0, 0x01); +static struct sbmix_elem snd_als4000_ctl_qsound = + SB_SINGLE("QSound Mode", SB_ALS4000_QSOUND, 1, 0x1f); +#endif + +static struct sbmix_elem *snd_als4000_controls[] = { + &snd_sb16_ctl_master_play_vol, + &snd_dt019x_ctl_pcm_play_switch, + &snd_sb16_ctl_pcm_play_vol, + &snd_sb16_ctl_synth_capture_route, + &snd_dt019x_ctl_synth_play_switch, + &snd_sb16_ctl_synth_play_vol, + &snd_sb16_ctl_cd_capture_route, + &snd_sb16_ctl_cd_play_switch, + &snd_sb16_ctl_cd_play_vol, + &snd_sb16_ctl_line_capture_route, + &snd_sb16_ctl_line_play_switch, + &snd_sb16_ctl_line_play_vol, + &snd_sb16_ctl_mic_capture_route, + &snd_als4000_ctl_mic_20db_boost, + &snd_sb16_ctl_auto_mic_gain, + &snd_sb16_ctl_mic_play_switch, + &snd_sb16_ctl_mic_play_vol, + &snd_sb16_ctl_pc_speaker_vol, + &snd_sb16_ctl_capture_vol, + &snd_sb16_ctl_play_vol, + &snd_als4000_ctl_mono_output_switch, + &snd_als4000_ctl_mono_input_switch, + &snd_als4000_ctl_mixer_out_to_in, + &snd_als4000_ctl_3d_output_switch, + &snd_als4000_ctl_3d_output_ratio, + &snd_als4000_ctl_3d_delay, + &snd_als4000_ctl_3d_poweroff_switch, +#if NOT_AVAILABLE + &snd_als4000_ctl_fmdac, + &snd_als4000_ctl_qsound, +#endif +}; + +static unsigned char snd_als4000_init_values[][2] = { + { SB_DSP4_MASTER_DEV + 0, 0 }, + { SB_DSP4_MASTER_DEV + 1, 0 }, + { SB_DSP4_PCM_DEV + 0, 0 }, + { SB_DSP4_PCM_DEV + 1, 0 }, + { SB_DSP4_SYNTH_DEV + 0, 0 }, + { SB_DSP4_SYNTH_DEV + 1, 0 }, + { SB_DSP4_SPEAKER_DEV, 0 }, + { SB_DSP4_OUTPUT_SW, 0 }, + { SB_DSP4_INPUT_LEFT, 0 }, + { SB_DSP4_INPUT_RIGHT, 0 }, + { SB_DT019X_OUTPUT_SW2, 0 }, + { SB_ALS4000_MIC_IN_GAIN, 0 }, +}; + + +/* + */ +static int snd_sbmixer_init(sb_t *chip, + struct sbmix_elem **controls, + int controls_count, + unsigned char map[][2], + int map_count, + char *name) +{ + unsigned long flags; + snd_card_t *card = chip->card; + int idx, err; + + /* mixer reset */ + spin_lock_irqsave(&chip->mixer_lock, flags); + snd_sbmixer_write(chip, 0x00, 0x00); + spin_unlock_irqrestore(&chip->mixer_lock, flags); + + /* mute and zero volume channels */ + for (idx = 0; idx < map_count; idx++) { + spin_lock_irqsave(&chip->mixer_lock, flags); + snd_sbmixer_write(chip, map[idx][0], map[idx][1]); + spin_unlock_irqrestore(&chip->mixer_lock, flags); + } + + for (idx = 0; idx < controls_count; idx++) { + if ((err = snd_sbmixer_add_ctl_elem(chip, controls[idx])) < 0) + return err; + } + snd_component_add(card, name); + strcpy(card->mixername, name); + return 0; +} + +int snd_sbmixer_new(sb_t *chip) +{ + snd_card_t * card; + int err; + + snd_assert(chip != NULL && chip->card != NULL, return -EINVAL); + + card = chip->card; + + switch (chip->hardware) { + case SB_HW_10: + return 0; /* no mixer chip on SB1.x */ + case SB_HW_20: + case SB_HW_201: + if ((err = snd_sbmixer_init(chip, + snd_sb20_controls, + ARRAY_SIZE(snd_sb20_controls), + snd_sb20_init_values, + ARRAY_SIZE(snd_sb20_init_values), + "CTL1335")) < 0) + return err; + break; + case SB_HW_PRO: + if ((err = snd_sbmixer_init(chip, + snd_sbpro_controls, + ARRAY_SIZE(snd_sbpro_controls), + snd_sbpro_init_values, + ARRAY_SIZE(snd_sbpro_init_values), + "CTL1345")) < 0) + return err; + break; + case SB_HW_16: + case SB_HW_ALS100: + if ((err = snd_sbmixer_init(chip, + snd_sb16_controls, + ARRAY_SIZE(snd_sb16_controls), + snd_sb16_init_values, + ARRAY_SIZE(snd_sb16_init_values), + "CTL1745")) < 0) + return err; + break; + case SB_HW_ALS4000: + if ((err = snd_sbmixer_init(chip, + snd_als4000_controls, + ARRAY_SIZE(snd_als4000_controls), + snd_als4000_init_values, + ARRAY_SIZE(snd_als4000_init_values), + "ALS4000")) < 0) + return err; + break; + case SB_HW_DT019X: + if ((err = snd_sbmixer_init(chip, + snd_dt019x_controls, + ARRAY_SIZE(snd_dt019x_controls), + snd_dt019x_init_values, + ARRAY_SIZE(snd_dt019x_init_values), + "DT019X")) < 0) + break; + default: + strcpy(card->mixername, "???"); + } + return 0; +} diff --git a/sound/isa/sb/sbawe.c b/sound/isa/sb/sbawe.c new file mode 100644 index 00000000000..2ec52a3473a --- /dev/null +++ b/sound/isa/sb/sbawe.c @@ -0,0 +1,2 @@ +#define SNDRV_SBAWE +#include "sb16.c" |