mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-05 10:04:12 +08:00
6cbbfe1c8d
Nowadays it's recommended. Replace all in a shot. Signed-off-by: Takashi Iwai <tiwai@suse.de>
592 lines
17 KiB
C
592 lines
17 KiB
C
/*
|
|
* Driver for Digigram miXart soundcards
|
|
*
|
|
* DSP firmware management
|
|
*
|
|
* Copyright (c) 2003 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/pci.h>
|
|
#include <linux/firmware.h>
|
|
#include <linux/vmalloc.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/module.h>
|
|
#include <linux/io.h>
|
|
#include <sound/core.h>
|
|
#include "mixart.h"
|
|
#include "mixart_mixer.h"
|
|
#include "mixart_core.h"
|
|
#include "mixart_hwdep.h"
|
|
|
|
|
|
/**
|
|
* wait for a value on a peudo register, exit with a timeout
|
|
*
|
|
* @mgr: pointer to miXart manager structure
|
|
* @offset: unsigned pseudo_register base + offset of value
|
|
* @is_egal: wait for the equal value
|
|
* @value: value
|
|
* @timeout: timeout in centisenconds
|
|
*/
|
|
static int mixart_wait_nice_for_register_value(struct mixart_mgr *mgr,
|
|
u32 offset, int is_egal,
|
|
u32 value, unsigned long timeout)
|
|
{
|
|
unsigned long end_time = jiffies + (timeout * HZ / 100);
|
|
u32 read;
|
|
|
|
do { /* we may take too long time in this loop.
|
|
* so give controls back to kernel if needed.
|
|
*/
|
|
cond_resched();
|
|
|
|
read = readl_be( MIXART_MEM( mgr, offset ));
|
|
if(is_egal) {
|
|
if(read == value) return 0;
|
|
}
|
|
else { /* wait for different value */
|
|
if(read != value) return 0;
|
|
}
|
|
} while ( time_after_eq(end_time, jiffies) );
|
|
|
|
return -EBUSY;
|
|
}
|
|
|
|
|
|
/*
|
|
structures needed to upload elf code packets
|
|
*/
|
|
struct snd_mixart_elf32_ehdr {
|
|
u8 e_ident[16];
|
|
u16 e_type;
|
|
u16 e_machine;
|
|
u32 e_version;
|
|
u32 e_entry;
|
|
u32 e_phoff;
|
|
u32 e_shoff;
|
|
u32 e_flags;
|
|
u16 e_ehsize;
|
|
u16 e_phentsize;
|
|
u16 e_phnum;
|
|
u16 e_shentsize;
|
|
u16 e_shnum;
|
|
u16 e_shstrndx;
|
|
};
|
|
|
|
struct snd_mixart_elf32_phdr {
|
|
u32 p_type;
|
|
u32 p_offset;
|
|
u32 p_vaddr;
|
|
u32 p_paddr;
|
|
u32 p_filesz;
|
|
u32 p_memsz;
|
|
u32 p_flags;
|
|
u32 p_align;
|
|
};
|
|
|
|
static int mixart_load_elf(struct mixart_mgr *mgr, const struct firmware *dsp )
|
|
{
|
|
char elf32_magic_number[4] = {0x7f,'E','L','F'};
|
|
struct snd_mixart_elf32_ehdr *elf_header;
|
|
int i;
|
|
|
|
elf_header = (struct snd_mixart_elf32_ehdr *)dsp->data;
|
|
for( i=0; i<4; i++ )
|
|
if ( elf32_magic_number[i] != elf_header->e_ident[i] )
|
|
return -EINVAL;
|
|
|
|
if( elf_header->e_phoff != 0 ) {
|
|
struct snd_mixart_elf32_phdr elf_programheader;
|
|
|
|
for( i=0; i < be16_to_cpu(elf_header->e_phnum); i++ ) {
|
|
u32 pos = be32_to_cpu(elf_header->e_phoff) + (u32)(i * be16_to_cpu(elf_header->e_phentsize));
|
|
|
|
memcpy( &elf_programheader, dsp->data + pos, sizeof(elf_programheader) );
|
|
|
|
if(elf_programheader.p_type != 0) {
|
|
if( elf_programheader.p_filesz != 0 ) {
|
|
memcpy_toio( MIXART_MEM( mgr, be32_to_cpu(elf_programheader.p_vaddr)),
|
|
dsp->data + be32_to_cpu( elf_programheader.p_offset ),
|
|
be32_to_cpu( elf_programheader.p_filesz ));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* get basic information and init miXart
|
|
*/
|
|
|
|
/* audio IDs for request to the board */
|
|
#define MIXART_FIRST_ANA_AUDIO_ID 0
|
|
#define MIXART_FIRST_DIG_AUDIO_ID 8
|
|
|
|
static int mixart_enum_connectors(struct mixart_mgr *mgr)
|
|
{
|
|
u32 k;
|
|
int err;
|
|
struct mixart_msg request;
|
|
struct mixart_enum_connector_resp *connector;
|
|
struct mixart_audio_info_req *audio_info_req;
|
|
struct mixart_audio_info_resp *audio_info;
|
|
|
|
connector = kmalloc(sizeof(*connector), GFP_KERNEL);
|
|
audio_info_req = kmalloc(sizeof(*audio_info_req), GFP_KERNEL);
|
|
audio_info = kmalloc(sizeof(*audio_info), GFP_KERNEL);
|
|
if (! connector || ! audio_info_req || ! audio_info) {
|
|
err = -ENOMEM;
|
|
goto __error;
|
|
}
|
|
|
|
audio_info_req->line_max_level = MIXART_FLOAT_P_22_0_TO_HEX;
|
|
audio_info_req->micro_max_level = MIXART_FLOAT_M_20_0_TO_HEX;
|
|
audio_info_req->cd_max_level = MIXART_FLOAT____0_0_TO_HEX;
|
|
|
|
request.message_id = MSG_SYSTEM_ENUM_PLAY_CONNECTOR;
|
|
request.uid = (struct mixart_uid){0,0}; /* board num = 0 */
|
|
request.data = NULL;
|
|
request.size = 0;
|
|
|
|
err = snd_mixart_send_msg(mgr, &request, sizeof(*connector), connector);
|
|
if((err < 0) || (connector->error_code) || (connector->uid_count > MIXART_MAX_PHYS_CONNECTORS)) {
|
|
dev_err(&mgr->pci->dev,
|
|
"error MSG_SYSTEM_ENUM_PLAY_CONNECTOR\n");
|
|
err = -EINVAL;
|
|
goto __error;
|
|
}
|
|
|
|
for(k=0; k < connector->uid_count; k++) {
|
|
struct mixart_pipe *pipe;
|
|
|
|
if(k < MIXART_FIRST_DIG_AUDIO_ID) {
|
|
pipe = &mgr->chip[k/2]->pipe_out_ana;
|
|
} else {
|
|
pipe = &mgr->chip[(k-MIXART_FIRST_DIG_AUDIO_ID)/2]->pipe_out_dig;
|
|
}
|
|
if(k & 1) {
|
|
pipe->uid_right_connector = connector->uid[k]; /* odd */
|
|
} else {
|
|
pipe->uid_left_connector = connector->uid[k]; /* even */
|
|
}
|
|
|
|
/* dev_dbg(&mgr->pci->dev, "playback connector[%d].object_id = %x\n", k, connector->uid[k].object_id); */
|
|
|
|
/* TODO: really need send_msg MSG_CONNECTOR_GET_AUDIO_INFO for each connector ? perhaps for analog level caps ? */
|
|
request.message_id = MSG_CONNECTOR_GET_AUDIO_INFO;
|
|
request.uid = connector->uid[k];
|
|
request.data = audio_info_req;
|
|
request.size = sizeof(*audio_info_req);
|
|
|
|
err = snd_mixart_send_msg(mgr, &request, sizeof(*audio_info), audio_info);
|
|
if( err < 0 ) {
|
|
dev_err(&mgr->pci->dev,
|
|
"error MSG_CONNECTOR_GET_AUDIO_INFO\n");
|
|
goto __error;
|
|
}
|
|
/*dev_dbg(&mgr->pci->dev, "play analog_info.analog_level_present = %x\n", audio_info->info.analog_info.analog_level_present);*/
|
|
}
|
|
|
|
request.message_id = MSG_SYSTEM_ENUM_RECORD_CONNECTOR;
|
|
request.uid = (struct mixart_uid){0,0}; /* board num = 0 */
|
|
request.data = NULL;
|
|
request.size = 0;
|
|
|
|
err = snd_mixart_send_msg(mgr, &request, sizeof(*connector), connector);
|
|
if((err < 0) || (connector->error_code) || (connector->uid_count > MIXART_MAX_PHYS_CONNECTORS)) {
|
|
dev_err(&mgr->pci->dev,
|
|
"error MSG_SYSTEM_ENUM_RECORD_CONNECTOR\n");
|
|
err = -EINVAL;
|
|
goto __error;
|
|
}
|
|
|
|
for(k=0; k < connector->uid_count; k++) {
|
|
struct mixart_pipe *pipe;
|
|
|
|
if(k < MIXART_FIRST_DIG_AUDIO_ID) {
|
|
pipe = &mgr->chip[k/2]->pipe_in_ana;
|
|
} else {
|
|
pipe = &mgr->chip[(k-MIXART_FIRST_DIG_AUDIO_ID)/2]->pipe_in_dig;
|
|
}
|
|
if(k & 1) {
|
|
pipe->uid_right_connector = connector->uid[k]; /* odd */
|
|
} else {
|
|
pipe->uid_left_connector = connector->uid[k]; /* even */
|
|
}
|
|
|
|
/* dev_dbg(&mgr->pci->dev, "capture connector[%d].object_id = %x\n", k, connector->uid[k].object_id); */
|
|
|
|
/* TODO: really need send_msg MSG_CONNECTOR_GET_AUDIO_INFO for each connector ? perhaps for analog level caps ? */
|
|
request.message_id = MSG_CONNECTOR_GET_AUDIO_INFO;
|
|
request.uid = connector->uid[k];
|
|
request.data = audio_info_req;
|
|
request.size = sizeof(*audio_info_req);
|
|
|
|
err = snd_mixart_send_msg(mgr, &request, sizeof(*audio_info), audio_info);
|
|
if( err < 0 ) {
|
|
dev_err(&mgr->pci->dev,
|
|
"error MSG_CONNECTOR_GET_AUDIO_INFO\n");
|
|
goto __error;
|
|
}
|
|
/*dev_dbg(&mgr->pci->dev, "rec analog_info.analog_level_present = %x\n", audio_info->info.analog_info.analog_level_present);*/
|
|
}
|
|
err = 0;
|
|
|
|
__error:
|
|
kfree(connector);
|
|
kfree(audio_info_req);
|
|
kfree(audio_info);
|
|
|
|
return err;
|
|
}
|
|
|
|
static int mixart_enum_physio(struct mixart_mgr *mgr)
|
|
{
|
|
u32 k;
|
|
int err;
|
|
struct mixart_msg request;
|
|
struct mixart_uid get_console_mgr;
|
|
struct mixart_return_uid console_mgr;
|
|
struct mixart_uid_enumeration phys_io;
|
|
|
|
/* get the uid for the console manager */
|
|
get_console_mgr.object_id = 0;
|
|
get_console_mgr.desc = MSG_CONSOLE_MANAGER | 0; /* cardindex = 0 */
|
|
|
|
request.message_id = MSG_CONSOLE_GET_CLOCK_UID;
|
|
request.uid = get_console_mgr;
|
|
request.data = &get_console_mgr;
|
|
request.size = sizeof(get_console_mgr);
|
|
|
|
err = snd_mixart_send_msg(mgr, &request, sizeof(console_mgr), &console_mgr);
|
|
|
|
if( (err < 0) || (console_mgr.error_code != 0) ) {
|
|
dev_dbg(&mgr->pci->dev,
|
|
"error MSG_CONSOLE_GET_CLOCK_UID : err=%x\n",
|
|
console_mgr.error_code);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* used later for clock issues ! */
|
|
mgr->uid_console_manager = console_mgr.uid;
|
|
|
|
request.message_id = MSG_SYSTEM_ENUM_PHYSICAL_IO;
|
|
request.uid = (struct mixart_uid){0,0};
|
|
request.data = &console_mgr.uid;
|
|
request.size = sizeof(console_mgr.uid);
|
|
|
|
err = snd_mixart_send_msg(mgr, &request, sizeof(phys_io), &phys_io);
|
|
if( (err < 0) || ( phys_io.error_code != 0 ) ) {
|
|
dev_err(&mgr->pci->dev,
|
|
"error MSG_SYSTEM_ENUM_PHYSICAL_IO err(%x) error_code(%x)\n",
|
|
err, phys_io.error_code);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* min 2 phys io per card (analog in + analog out) */
|
|
if (phys_io.nb_uid < MIXART_MAX_CARDS * 2)
|
|
return -EINVAL;
|
|
|
|
for(k=0; k<mgr->num_cards; k++) {
|
|
mgr->chip[k]->uid_in_analog_physio = phys_io.uid[k];
|
|
mgr->chip[k]->uid_out_analog_physio = phys_io.uid[phys_io.nb_uid/2 + k];
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int mixart_first_init(struct mixart_mgr *mgr)
|
|
{
|
|
u32 k;
|
|
int err;
|
|
struct mixart_msg request;
|
|
|
|
if((err = mixart_enum_connectors(mgr)) < 0) return err;
|
|
|
|
if((err = mixart_enum_physio(mgr)) < 0) return err;
|
|
|
|
/* send a synchro command to card (necessary to do this before first MSG_STREAM_START_STREAM_GRP_PACKET) */
|
|
/* though why not here */
|
|
request.message_id = MSG_SYSTEM_SEND_SYNCHRO_CMD;
|
|
request.uid = (struct mixart_uid){0,0};
|
|
request.data = NULL;
|
|
request.size = 0;
|
|
/* this command has no data. response is a 32 bit status */
|
|
err = snd_mixart_send_msg(mgr, &request, sizeof(k), &k);
|
|
if( (err < 0) || (k != 0) ) {
|
|
dev_err(&mgr->pci->dev, "error MSG_SYSTEM_SEND_SYNCHRO_CMD\n");
|
|
return err == 0 ? -EINVAL : err;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* firmware base addresses (when hard coded) */
|
|
#define MIXART_MOTHERBOARD_XLX_BASE_ADDRESS 0x00600000
|
|
|
|
static int mixart_dsp_load(struct mixart_mgr* mgr, int index, const struct firmware *dsp)
|
|
{
|
|
int err, card_index;
|
|
u32 status_xilinx, status_elf, status_daught;
|
|
u32 val;
|
|
|
|
/* read motherboard xilinx status */
|
|
status_xilinx = readl_be( MIXART_MEM( mgr,MIXART_PSEUDOREG_MXLX_STATUS_OFFSET ));
|
|
/* read elf status */
|
|
status_elf = readl_be( MIXART_MEM( mgr,MIXART_PSEUDOREG_ELF_STATUS_OFFSET ));
|
|
/* read daughterboard xilinx status */
|
|
status_daught = readl_be( MIXART_MEM( mgr,MIXART_PSEUDOREG_DXLX_STATUS_OFFSET ));
|
|
|
|
/* motherboard xilinx status 5 will say that the board is performing a reset */
|
|
if (status_xilinx == 5) {
|
|
dev_err(&mgr->pci->dev, "miXart is resetting !\n");
|
|
return -EAGAIN; /* try again later */
|
|
}
|
|
|
|
switch (index) {
|
|
case MIXART_MOTHERBOARD_XLX_INDEX:
|
|
|
|
/* xilinx already loaded ? */
|
|
if (status_xilinx == 4) {
|
|
dev_dbg(&mgr->pci->dev, "xilinx is already loaded !\n");
|
|
return 0;
|
|
}
|
|
/* the status should be 0 == "idle" */
|
|
if (status_xilinx != 0) {
|
|
dev_err(&mgr->pci->dev,
|
|
"xilinx load error ! status = %d\n",
|
|
status_xilinx);
|
|
return -EIO; /* modprob -r may help ? */
|
|
}
|
|
|
|
/* check xilinx validity */
|
|
if (((u32*)(dsp->data))[0] == 0xffffffff)
|
|
return -EINVAL;
|
|
if (dsp->size % 4)
|
|
return -EINVAL;
|
|
|
|
/* set xilinx status to copying */
|
|
writel_be( 1, MIXART_MEM( mgr, MIXART_PSEUDOREG_MXLX_STATUS_OFFSET ));
|
|
|
|
/* setup xilinx base address */
|
|
writel_be( MIXART_MOTHERBOARD_XLX_BASE_ADDRESS, MIXART_MEM( mgr,MIXART_PSEUDOREG_MXLX_BASE_ADDR_OFFSET ));
|
|
/* setup code size for xilinx file */
|
|
writel_be( dsp->size, MIXART_MEM( mgr, MIXART_PSEUDOREG_MXLX_SIZE_OFFSET ));
|
|
|
|
/* copy xilinx code */
|
|
memcpy_toio( MIXART_MEM( mgr, MIXART_MOTHERBOARD_XLX_BASE_ADDRESS), dsp->data, dsp->size);
|
|
|
|
/* set xilinx status to copy finished */
|
|
writel_be( 2, MIXART_MEM( mgr, MIXART_PSEUDOREG_MXLX_STATUS_OFFSET ));
|
|
|
|
/* return, because no further processing needed */
|
|
return 0;
|
|
|
|
case MIXART_MOTHERBOARD_ELF_INDEX:
|
|
|
|
if (status_elf == 4) {
|
|
dev_dbg(&mgr->pci->dev, "elf file already loaded !\n");
|
|
return 0;
|
|
}
|
|
|
|
/* the status should be 0 == "idle" */
|
|
if (status_elf != 0) {
|
|
dev_err(&mgr->pci->dev,
|
|
"elf load error ! status = %d\n",
|
|
status_elf);
|
|
return -EIO; /* modprob -r may help ? */
|
|
}
|
|
|
|
/* wait for xilinx status == 4 */
|
|
err = mixart_wait_nice_for_register_value( mgr, MIXART_PSEUDOREG_MXLX_STATUS_OFFSET, 1, 4, 500); /* 5sec */
|
|
if (err < 0) {
|
|
dev_err(&mgr->pci->dev, "xilinx was not loaded or "
|
|
"could not be started\n");
|
|
return err;
|
|
}
|
|
|
|
/* init some data on the card */
|
|
writel_be( 0, MIXART_MEM( mgr, MIXART_PSEUDOREG_BOARDNUMBER ) ); /* set miXart boardnumber to 0 */
|
|
writel_be( 0, MIXART_MEM( mgr, MIXART_FLOWTABLE_PTR ) ); /* reset pointer to flow table on miXart */
|
|
|
|
/* set elf status to copying */
|
|
writel_be( 1, MIXART_MEM( mgr, MIXART_PSEUDOREG_ELF_STATUS_OFFSET ));
|
|
|
|
/* process the copying of the elf packets */
|
|
err = mixart_load_elf( mgr, dsp );
|
|
if (err < 0) return err;
|
|
|
|
/* set elf status to copy finished */
|
|
writel_be( 2, MIXART_MEM( mgr, MIXART_PSEUDOREG_ELF_STATUS_OFFSET ));
|
|
|
|
/* wait for elf status == 4 */
|
|
err = mixart_wait_nice_for_register_value( mgr, MIXART_PSEUDOREG_ELF_STATUS_OFFSET, 1, 4, 300); /* 3sec */
|
|
if (err < 0) {
|
|
dev_err(&mgr->pci->dev, "elf could not be started\n");
|
|
return err;
|
|
}
|
|
|
|
/* miXart waits at this point on the pointer to the flow table */
|
|
writel_be( (u32)mgr->flowinfo.addr, MIXART_MEM( mgr, MIXART_FLOWTABLE_PTR ) ); /* give pointer of flow table to miXart */
|
|
|
|
return 0; /* return, another xilinx file has to be loaded before */
|
|
|
|
case MIXART_AESEBUBOARD_XLX_INDEX:
|
|
default:
|
|
|
|
/* elf and xilinx should be loaded */
|
|
if (status_elf != 4 || status_xilinx != 4) {
|
|
dev_err(&mgr->pci->dev, "xilinx or elf not "
|
|
"successfully loaded\n");
|
|
return -EIO; /* modprob -r may help ? */
|
|
}
|
|
|
|
/* wait for daughter detection != 0 */
|
|
err = mixart_wait_nice_for_register_value( mgr, MIXART_PSEUDOREG_DBRD_PRESENCE_OFFSET, 0, 0, 30); /* 300msec */
|
|
if (err < 0) {
|
|
dev_err(&mgr->pci->dev, "error starting elf file\n");
|
|
return err;
|
|
}
|
|
|
|
/* the board type can now be retrieved */
|
|
mgr->board_type = (DAUGHTER_TYPE_MASK & readl_be( MIXART_MEM( mgr, MIXART_PSEUDOREG_DBRD_TYPE_OFFSET)));
|
|
|
|
if (mgr->board_type == MIXART_DAUGHTER_TYPE_NONE)
|
|
break; /* no daughter board; the file does not have to be loaded, continue after the switch */
|
|
|
|
/* only if aesebu daughter board presence (elf code must run) */
|
|
if (mgr->board_type != MIXART_DAUGHTER_TYPE_AES )
|
|
return -EINVAL;
|
|
|
|
/* daughter should be idle */
|
|
if (status_daught != 0) {
|
|
dev_err(&mgr->pci->dev,
|
|
"daughter load error ! status = %d\n",
|
|
status_daught);
|
|
return -EIO; /* modprob -r may help ? */
|
|
}
|
|
|
|
/* check daughterboard xilinx validity */
|
|
if (((u32*)(dsp->data))[0] == 0xffffffff)
|
|
return -EINVAL;
|
|
if (dsp->size % 4)
|
|
return -EINVAL;
|
|
|
|
/* inform mixart about the size of the file */
|
|
writel_be( dsp->size, MIXART_MEM( mgr, MIXART_PSEUDOREG_DXLX_SIZE_OFFSET ));
|
|
|
|
/* set daughterboard status to 1 */
|
|
writel_be( 1, MIXART_MEM( mgr, MIXART_PSEUDOREG_DXLX_STATUS_OFFSET ));
|
|
|
|
/* wait for status == 2 */
|
|
err = mixart_wait_nice_for_register_value( mgr, MIXART_PSEUDOREG_DXLX_STATUS_OFFSET, 1, 2, 30); /* 300msec */
|
|
if (err < 0) {
|
|
dev_err(&mgr->pci->dev, "daughter board load error\n");
|
|
return err;
|
|
}
|
|
|
|
/* get the address where to write the file */
|
|
val = readl_be( MIXART_MEM( mgr, MIXART_PSEUDOREG_DXLX_BASE_ADDR_OFFSET ));
|
|
if (!val)
|
|
return -EINVAL;
|
|
|
|
/* copy daughterboard xilinx code */
|
|
memcpy_toio( MIXART_MEM( mgr, val), dsp->data, dsp->size);
|
|
|
|
/* set daughterboard status to 4 */
|
|
writel_be( 4, MIXART_MEM( mgr, MIXART_PSEUDOREG_DXLX_STATUS_OFFSET ));
|
|
|
|
/* continue with init */
|
|
break;
|
|
} /* end of switch file index*/
|
|
|
|
/* wait for daughter status == 3 */
|
|
err = mixart_wait_nice_for_register_value( mgr, MIXART_PSEUDOREG_DXLX_STATUS_OFFSET, 1, 3, 300); /* 3sec */
|
|
if (err < 0) {
|
|
dev_err(&mgr->pci->dev,
|
|
"daughter board could not be initialised\n");
|
|
return err;
|
|
}
|
|
|
|
/* init mailbox (communication with embedded) */
|
|
snd_mixart_init_mailbox(mgr);
|
|
|
|
/* first communication with embedded */
|
|
err = mixart_first_init(mgr);
|
|
if (err < 0) {
|
|
dev_err(&mgr->pci->dev, "miXart 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_mixart *chip = mgr->chip[card_index];
|
|
|
|
if ((err = snd_mixart_create_pcm(chip)) < 0)
|
|
return err;
|
|
|
|
if (card_index == 0) {
|
|
if ((err = snd_mixart_create_mixer(chip->mgr)) < 0)
|
|
return err;
|
|
}
|
|
|
|
if ((err = snd_card_register(chip->card)) < 0)
|
|
return err;
|
|
}
|
|
|
|
dev_dbg(&mgr->pci->dev,
|
|
"miXart firmware downloaded and successfully set up\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
int snd_mixart_setup_firmware(struct mixart_mgr *mgr)
|
|
{
|
|
static char *fw_files[3] = {
|
|
"miXart8.xlx", "miXart8.elf", "miXart8AES.xlx"
|
|
};
|
|
char path[32];
|
|
|
|
const struct firmware *fw_entry;
|
|
int i, err;
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
sprintf(path, "mixart/%s", fw_files[i]);
|
|
if (request_firmware(&fw_entry, path, &mgr->pci->dev)) {
|
|
dev_err(&mgr->pci->dev,
|
|
"miXart: can't load firmware %s\n", path);
|
|
return -ENOENT;
|
|
}
|
|
/* fake hwdep dsp record */
|
|
err = mixart_dsp_load(mgr, i, fw_entry);
|
|
release_firmware(fw_entry);
|
|
if (err < 0)
|
|
return err;
|
|
mgr->dsp_loaded |= 1 << i;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
MODULE_FIRMWARE("mixart/miXart8.xlx");
|
|
MODULE_FIRMWARE("mixart/miXart8.elf");
|
|
MODULE_FIRMWARE("mixart/miXart8AES.xlx");
|