![Paul Gortmaker](/assets/img/avatar_default.png)
Lots of sound drivers were getting module.h via the implicit presence of it in <linux/device.h> but we are going to clean that up. So fix up those users now. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
504 lines
13 KiB
C
504 lines
13 KiB
C
/*
|
|
* Driver for Digigram pcxhr compatible soundcards
|
|
*
|
|
* hwdep device manager
|
|
*
|
|
* Copyright (c) 2004 by Digigram <alsa@digigram.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include <linux/interrupt.h>
|
|
#include <linux/vmalloc.h>
|
|
#include <linux/firmware.h>
|
|
#include <linux/pci.h>
|
|
#include <linux/module.h>
|
|
#include <asm/io.h>
|
|
#include <sound/core.h>
|
|
#include <sound/hwdep.h>
|
|
#include "pcxhr.h"
|
|
#include "pcxhr_mixer.h"
|
|
#include "pcxhr_hwdep.h"
|
|
#include "pcxhr_core.h"
|
|
#include "pcxhr_mix22.h"
|
|
|
|
|
|
#if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE)
|
|
#if !defined(CONFIG_USE_PCXHRLOADER) && !defined(CONFIG_SND_PCXHR) /* built-in kernel */
|
|
#define SND_PCXHR_FW_LOADER /* use the standard firmware loader */
|
|
#endif
|
|
#endif
|
|
|
|
|
|
static int pcxhr_sub_init(struct pcxhr_mgr *mgr);
|
|
/*
|
|
* get basic information and init pcxhr card
|
|
*/
|
|
static int pcxhr_init_board(struct pcxhr_mgr *mgr)
|
|
{
|
|
int err;
|
|
struct pcxhr_rmh rmh;
|
|
int card_streams;
|
|
|
|
/* calc the number of all streams used */
|
|
if (mgr->mono_capture)
|
|
card_streams = mgr->capture_chips * 2;
|
|
else
|
|
card_streams = mgr->capture_chips;
|
|
card_streams += mgr->playback_chips * PCXHR_PLAYBACK_STREAMS;
|
|
|
|
/* enable interrupts */
|
|
pcxhr_enable_dsp(mgr);
|
|
|
|
pcxhr_init_rmh(&rmh, CMD_SUPPORTED);
|
|
err = pcxhr_send_msg(mgr, &rmh);
|
|
if (err)
|
|
return err;
|
|
/* test 8 or 12 phys out */
|
|
if ((rmh.stat[0] & MASK_FIRST_FIELD) != mgr->playback_chips * 2)
|
|
return -EINVAL;
|
|
/* test 8 or 2 phys in */
|
|
if (((rmh.stat[0] >> (2 * FIELD_SIZE)) & MASK_FIRST_FIELD) <
|
|
mgr->capture_chips * 2)
|
|
return -EINVAL;
|
|
/* test max nb substream per board */
|
|
if ((rmh.stat[1] & 0x5F) < card_streams)
|
|
return -EINVAL;
|
|
/* test max nb substream per pipe */
|
|
if (((rmh.stat[1] >> 7) & 0x5F) < PCXHR_PLAYBACK_STREAMS)
|
|
return -EINVAL;
|
|
snd_printdd("supported formats : playback=%x capture=%x\n",
|
|
rmh.stat[2], rmh.stat[3]);
|
|
|
|
pcxhr_init_rmh(&rmh, CMD_VERSION);
|
|
/* firmware num for DSP */
|
|
rmh.cmd[0] |= mgr->firmware_num;
|
|
/* transfer granularity in samples (should be multiple of 48) */
|
|
rmh.cmd[1] = (1<<23) + mgr->granularity;
|
|
rmh.cmd_len = 2;
|
|
err = pcxhr_send_msg(mgr, &rmh);
|
|
if (err)
|
|
return err;
|
|
snd_printdd("PCXHR DSP version is %d.%d.%d\n", (rmh.stat[0]>>16)&0xff,
|
|
(rmh.stat[0]>>8)&0xff, rmh.stat[0]&0xff);
|
|
mgr->dsp_version = rmh.stat[0];
|
|
|
|
if (mgr->is_hr_stereo)
|
|
err = hr222_sub_init(mgr);
|
|
else
|
|
err = pcxhr_sub_init(mgr);
|
|
return err;
|
|
}
|
|
|
|
static int pcxhr_sub_init(struct pcxhr_mgr *mgr)
|
|
{
|
|
int err;
|
|
struct pcxhr_rmh rmh;
|
|
|
|
/* get options */
|
|
pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ);
|
|
rmh.cmd[0] |= IO_NUM_REG_STATUS;
|
|
rmh.cmd[1] = REG_STATUS_OPTIONS;
|
|
rmh.cmd_len = 2;
|
|
err = pcxhr_send_msg(mgr, &rmh);
|
|
if (err)
|
|
return err;
|
|
|
|
if ((rmh.stat[1] & REG_STATUS_OPT_DAUGHTER_MASK) ==
|
|
REG_STATUS_OPT_ANALOG_BOARD)
|
|
mgr->board_has_analog = 1; /* analog addon board found */
|
|
|
|
/* unmute inputs */
|
|
err = pcxhr_write_io_num_reg_cont(mgr, REG_CONT_UNMUTE_INPUTS,
|
|
REG_CONT_UNMUTE_INPUTS, NULL);
|
|
if (err)
|
|
return err;
|
|
/* unmute outputs (a write to IO_NUM_REG_MUTE_OUT mutes!) */
|
|
pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ);
|
|
rmh.cmd[0] |= IO_NUM_REG_MUTE_OUT;
|
|
if (DSP_EXT_CMD_SET(mgr)) {
|
|
rmh.cmd[1] = 1; /* unmute digital plugs */
|
|
rmh.cmd_len = 2;
|
|
}
|
|
err = pcxhr_send_msg(mgr, &rmh);
|
|
return err;
|
|
}
|
|
|
|
void pcxhr_reset_board(struct pcxhr_mgr *mgr)
|
|
{
|
|
struct pcxhr_rmh rmh;
|
|
|
|
if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX)) {
|
|
/* mute outputs */
|
|
if (!mgr->is_hr_stereo) {
|
|
/* a read to IO_NUM_REG_MUTE_OUT register unmutes! */
|
|
pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE);
|
|
rmh.cmd[0] |= IO_NUM_REG_MUTE_OUT;
|
|
pcxhr_send_msg(mgr, &rmh);
|
|
/* mute inputs */
|
|
pcxhr_write_io_num_reg_cont(mgr, REG_CONT_UNMUTE_INPUTS,
|
|
0, NULL);
|
|
}
|
|
/* stereo cards mute with reset of dsp */
|
|
}
|
|
/* reset pcxhr dsp */
|
|
if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_EPRM_INDEX))
|
|
pcxhr_reset_dsp(mgr);
|
|
/* reset second xilinx */
|
|
if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_XLX_COM_INDEX)) {
|
|
pcxhr_reset_xilinx_com(mgr);
|
|
mgr->dsp_loaded = 1;
|
|
}
|
|
return;
|
|
}
|
|
|
|
|
|
/*
|
|
* allocate a playback/capture pipe (pcmp0/pcmc0)
|
|
*/
|
|
static int pcxhr_dsp_allocate_pipe(struct pcxhr_mgr *mgr,
|
|
struct pcxhr_pipe *pipe,
|
|
int is_capture, int pin)
|
|
{
|
|
int stream_count, audio_count;
|
|
int err;
|
|
struct pcxhr_rmh rmh;
|
|
|
|
if (is_capture) {
|
|
stream_count = 1;
|
|
if (mgr->mono_capture)
|
|
audio_count = 1;
|
|
else
|
|
audio_count = 2;
|
|
} else {
|
|
stream_count = PCXHR_PLAYBACK_STREAMS;
|
|
audio_count = 2; /* always stereo */
|
|
}
|
|
snd_printdd("snd_add_ref_pipe pin(%d) pcm%c0\n",
|
|
pin, is_capture ? 'c' : 'p');
|
|
pipe->is_capture = is_capture;
|
|
pipe->first_audio = pin;
|
|
/* define pipe (P_PCM_ONLY_MASK (0x020000) is not necessary) */
|
|
pcxhr_init_rmh(&rmh, CMD_RES_PIPE);
|
|
pcxhr_set_pipe_cmd_params(&rmh, is_capture, pin,
|
|
audio_count, stream_count);
|
|
rmh.cmd[1] |= 0x020000; /* add P_PCM_ONLY_MASK */
|
|
if (DSP_EXT_CMD_SET(mgr)) {
|
|
/* add channel mask to command */
|
|
rmh.cmd[rmh.cmd_len++] = (audio_count == 1) ? 0x01 : 0x03;
|
|
}
|
|
err = pcxhr_send_msg(mgr, &rmh);
|
|
if (err < 0) {
|
|
snd_printk(KERN_ERR "error pipe allocation "
|
|
"(CMD_RES_PIPE) err=%x!\n", err);
|
|
return err;
|
|
}
|
|
pipe->status = PCXHR_PIPE_DEFINED;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* free playback/capture pipe (pcmp0/pcmc0)
|
|
*/
|
|
#if 0
|
|
static int pcxhr_dsp_free_pipe( struct pcxhr_mgr *mgr, struct pcxhr_pipe *pipe)
|
|
{
|
|
struct pcxhr_rmh rmh;
|
|
int capture_mask = 0;
|
|
int playback_mask = 0;
|
|
int err = 0;
|
|
|
|
if (pipe->is_capture)
|
|
capture_mask = (1 << pipe->first_audio);
|
|
else
|
|
playback_mask = (1 << pipe->first_audio);
|
|
|
|
/* stop one pipe */
|
|
err = pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 0);
|
|
if (err < 0)
|
|
snd_printk(KERN_ERR "error stopping pipe!\n");
|
|
/* release the pipe */
|
|
pcxhr_init_rmh(&rmh, CMD_FREE_PIPE);
|
|
pcxhr_set_pipe_cmd_params(&rmh, pipe->is_capture, pipe->first_audio,
|
|
0, 0);
|
|
err = pcxhr_send_msg(mgr, &rmh);
|
|
if (err < 0)
|
|
snd_printk(KERN_ERR "error pipe release "
|
|
"(CMD_FREE_PIPE) err(%x)\n", err);
|
|
pipe->status = PCXHR_PIPE_UNDEFINED;
|
|
return err;
|
|
}
|
|
#endif
|
|
|
|
|
|
static int pcxhr_config_pipes(struct pcxhr_mgr *mgr)
|
|
{
|
|
int err, i, j;
|
|
struct snd_pcxhr *chip;
|
|
struct pcxhr_pipe *pipe;
|
|
|
|
/* allocate the pipes on the dsp */
|
|
for (i = 0; i < mgr->num_cards; i++) {
|
|
chip = mgr->chip[i];
|
|
if (chip->nb_streams_play) {
|
|
pipe = &chip->playback_pipe;
|
|
err = pcxhr_dsp_allocate_pipe( mgr, pipe, 0, i*2);
|
|
if (err)
|
|
return err;
|
|
for(j = 0; j < chip->nb_streams_play; j++)
|
|
chip->playback_stream[j].pipe = pipe;
|
|
}
|
|
for (j = 0; j < chip->nb_streams_capt; j++) {
|
|
pipe = &chip->capture_pipe[j];
|
|
err = pcxhr_dsp_allocate_pipe(mgr, pipe, 1, i*2 + j);
|
|
if (err)
|
|
return err;
|
|
chip->capture_stream[j].pipe = pipe;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int pcxhr_start_pipes(struct pcxhr_mgr *mgr)
|
|
{
|
|
int i, j;
|
|
struct snd_pcxhr *chip;
|
|
int playback_mask = 0;
|
|
int capture_mask = 0;
|
|
|
|
/* start all the pipes on the dsp */
|
|
for (i = 0; i < mgr->num_cards; i++) {
|
|
chip = mgr->chip[i];
|
|
if (chip->nb_streams_play)
|
|
playback_mask |= 1 << chip->playback_pipe.first_audio;
|
|
for (j = 0; j < chip->nb_streams_capt; j++)
|
|
capture_mask |= 1 << chip->capture_pipe[j].first_audio;
|
|
}
|
|
return pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 1);
|
|
}
|
|
|
|
|
|
static int pcxhr_dsp_load(struct pcxhr_mgr *mgr, int index,
|
|
const struct firmware *dsp)
|
|
{
|
|
int err, card_index;
|
|
|
|
snd_printdd("loading dsp [%d] size = %Zd\n", index, dsp->size);
|
|
|
|
switch (index) {
|
|
case PCXHR_FIRMWARE_XLX_INT_INDEX:
|
|
pcxhr_reset_xilinx_com(mgr);
|
|
return pcxhr_load_xilinx_binary(mgr, dsp, 0);
|
|
|
|
case PCXHR_FIRMWARE_XLX_COM_INDEX:
|
|
pcxhr_reset_xilinx_com(mgr);
|
|
return pcxhr_load_xilinx_binary(mgr, dsp, 1);
|
|
|
|
case PCXHR_FIRMWARE_DSP_EPRM_INDEX:
|
|
pcxhr_reset_dsp(mgr);
|
|
return pcxhr_load_eeprom_binary(mgr, dsp);
|
|
|
|
case PCXHR_FIRMWARE_DSP_BOOT_INDEX:
|
|
return pcxhr_load_boot_binary(mgr, dsp);
|
|
|
|
case PCXHR_FIRMWARE_DSP_MAIN_INDEX:
|
|
err = pcxhr_load_dsp_binary(mgr, dsp);
|
|
if (err)
|
|
return err;
|
|
break; /* continue with first init */
|
|
default:
|
|
snd_printk(KERN_ERR "wrong file index\n");
|
|
return -EFAULT;
|
|
} /* end of switch file index*/
|
|
|
|
/* first communication with embedded */
|
|
err = pcxhr_init_board(mgr);
|
|
if (err < 0) {
|
|
snd_printk(KERN_ERR "pcxhr could not be set up\n");
|
|
return err;
|
|
}
|
|
err = pcxhr_config_pipes(mgr);
|
|
if (err < 0) {
|
|
snd_printk(KERN_ERR "pcxhr pipes could not be set up\n");
|
|
return err;
|
|
}
|
|
/* create devices and mixer in accordance with HW options*/
|
|
for (card_index = 0; card_index < mgr->num_cards; card_index++) {
|
|
struct snd_pcxhr *chip = mgr->chip[card_index];
|
|
|
|
if ((err = pcxhr_create_pcm(chip)) < 0)
|
|
return err;
|
|
|
|
if (card_index == 0) {
|
|
if ((err = pcxhr_create_mixer(chip->mgr)) < 0)
|
|
return err;
|
|
}
|
|
if ((err = snd_card_register(chip->card)) < 0)
|
|
return err;
|
|
}
|
|
err = pcxhr_start_pipes(mgr);
|
|
if (err < 0) {
|
|
snd_printk(KERN_ERR "pcxhr pipes could not be started\n");
|
|
return err;
|
|
}
|
|
snd_printdd("pcxhr firmware downloaded and successfully set up\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* fw loader entry
|
|
*/
|
|
#ifdef SND_PCXHR_FW_LOADER
|
|
|
|
int pcxhr_setup_firmware(struct pcxhr_mgr *mgr)
|
|
{
|
|
static char *fw_files[][5] = {
|
|
[0] = { "xlxint.dat", "xlxc882hr.dat",
|
|
"dspe882.e56", "dspb882hr.b56", "dspd882.d56" },
|
|
[1] = { "xlxint.dat", "xlxc882e.dat",
|
|
"dspe882.e56", "dspb882e.b56", "dspd882.d56" },
|
|
[2] = { "xlxint.dat", "xlxc1222hr.dat",
|
|
"dspe882.e56", "dspb1222hr.b56", "dspd1222.d56" },
|
|
[3] = { "xlxint.dat", "xlxc1222e.dat",
|
|
"dspe882.e56", "dspb1222e.b56", "dspd1222.d56" },
|
|
[4] = { NULL, "xlxc222.dat",
|
|
"dspe924.e56", "dspb924.b56", "dspd222.d56" },
|
|
[5] = { NULL, "xlxc924.dat",
|
|
"dspe924.e56", "dspb924.b56", "dspd222.d56" },
|
|
};
|
|
char path[32];
|
|
|
|
const struct firmware *fw_entry;
|
|
int i, err;
|
|
int fw_set = mgr->fw_file_set;
|
|
|
|
for (i = 0; i < 5; i++) {
|
|
if (!fw_files[fw_set][i])
|
|
continue;
|
|
sprintf(path, "pcxhr/%s", fw_files[fw_set][i]);
|
|
if (request_firmware(&fw_entry, path, &mgr->pci->dev)) {
|
|
snd_printk(KERN_ERR "pcxhr: can't load firmware %s\n",
|
|
path);
|
|
return -ENOENT;
|
|
}
|
|
/* fake hwdep dsp record */
|
|
err = pcxhr_dsp_load(mgr, i, fw_entry);
|
|
release_firmware(fw_entry);
|
|
if (err < 0)
|
|
return err;
|
|
mgr->dsp_loaded |= 1 << i;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
MODULE_FIRMWARE("pcxhr/xlxint.dat");
|
|
MODULE_FIRMWARE("pcxhr/xlxc882hr.dat");
|
|
MODULE_FIRMWARE("pcxhr/xlxc882e.dat");
|
|
MODULE_FIRMWARE("pcxhr/dspe882.e56");
|
|
MODULE_FIRMWARE("pcxhr/dspb882hr.b56");
|
|
MODULE_FIRMWARE("pcxhr/dspb882e.b56");
|
|
MODULE_FIRMWARE("pcxhr/dspd882.d56");
|
|
|
|
MODULE_FIRMWARE("pcxhr/xlxc1222hr.dat");
|
|
MODULE_FIRMWARE("pcxhr/xlxc1222e.dat");
|
|
MODULE_FIRMWARE("pcxhr/dspb1222hr.b56");
|
|
MODULE_FIRMWARE("pcxhr/dspb1222e.b56");
|
|
MODULE_FIRMWARE("pcxhr/dspd1222.d56");
|
|
|
|
MODULE_FIRMWARE("pcxhr/xlxc222.dat");
|
|
MODULE_FIRMWARE("pcxhr/xlxc924.dat");
|
|
MODULE_FIRMWARE("pcxhr/dspe924.e56");
|
|
MODULE_FIRMWARE("pcxhr/dspb924.b56");
|
|
MODULE_FIRMWARE("pcxhr/dspd222.d56");
|
|
|
|
|
|
#else /* old style firmware loading */
|
|
|
|
/* pcxhr hwdep interface id string */
|
|
#define PCXHR_HWDEP_ID "pcxhr loader"
|
|
|
|
|
|
static int pcxhr_hwdep_dsp_status(struct snd_hwdep *hw,
|
|
struct snd_hwdep_dsp_status *info)
|
|
{
|
|
struct pcxhr_mgr *mgr = hw->private_data;
|
|
sprintf(info->id, "pcxhr%d", mgr->fw_file_set);
|
|
info->num_dsps = PCXHR_FIRMWARE_FILES_MAX_INDEX;
|
|
|
|
if (hw->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX))
|
|
info->chip_ready = 1;
|
|
|
|
info->version = PCXHR_DRIVER_VERSION;
|
|
return 0;
|
|
}
|
|
|
|
static int pcxhr_hwdep_dsp_load(struct snd_hwdep *hw,
|
|
struct snd_hwdep_dsp_image *dsp)
|
|
{
|
|
struct pcxhr_mgr *mgr = hw->private_data;
|
|
int err;
|
|
struct firmware fw;
|
|
|
|
fw.size = dsp->length;
|
|
fw.data = vmalloc(fw.size);
|
|
if (! fw.data) {
|
|
snd_printk(KERN_ERR "pcxhr: cannot allocate dsp image "
|
|
"(%lu bytes)\n", (unsigned long)fw.size);
|
|
return -ENOMEM;
|
|
}
|
|
if (copy_from_user((void *)fw.data, dsp->image, dsp->length)) {
|
|
vfree(fw.data);
|
|
return -EFAULT;
|
|
}
|
|
err = pcxhr_dsp_load(mgr, dsp->index, &fw);
|
|
vfree(fw.data);
|
|
if (err < 0)
|
|
return err;
|
|
mgr->dsp_loaded |= 1 << dsp->index;
|
|
return 0;
|
|
}
|
|
|
|
int pcxhr_setup_firmware(struct pcxhr_mgr *mgr)
|
|
{
|
|
int err;
|
|
struct snd_hwdep *hw;
|
|
|
|
/* only create hwdep interface for first cardX
|
|
* (see "index" module parameter)
|
|
*/
|
|
err = snd_hwdep_new(mgr->chip[0]->card, PCXHR_HWDEP_ID, 0, &hw);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
hw->iface = SNDRV_HWDEP_IFACE_PCXHR;
|
|
hw->private_data = mgr;
|
|
hw->ops.dsp_status = pcxhr_hwdep_dsp_status;
|
|
hw->ops.dsp_load = pcxhr_hwdep_dsp_load;
|
|
hw->exclusive = 1;
|
|
/* stereo cards don't need fw_file_0 -> dsp_loaded = 1 */
|
|
hw->dsp_loaded = mgr->is_hr_stereo ? 1 : 0;
|
|
mgr->dsp_loaded = 0;
|
|
sprintf(hw->name, PCXHR_HWDEP_ID);
|
|
|
|
err = snd_card_register(mgr->chip[0]->card);
|
|
if (err < 0)
|
|
return err;
|
|
return 0;
|
|
}
|
|
|
|
#endif /* SND_PCXHR_FW_LOADER */
|