mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
586 lines
17 KiB
586 lines
17 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
|
/* |
|
* Driver for Digigram miXart soundcards |
|
* |
|
* DSP firmware management |
|
* |
|
* Copyright (c) 2003 by Digigram <[email protected]> |
|
*/ |
|
|
|
#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" |
|
|
|
|
|
/** |
|
* mixart_wait_nice_for_register_value - 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]; |
|
__be16 e_type; |
|
__be16 e_machine; |
|
__be32 e_version; |
|
__be32 e_entry; |
|
__be32 e_phoff; |
|
__be32 e_shoff; |
|
__be32 e_flags; |
|
__be16 e_ehsize; |
|
__be16 e_phentsize; |
|
__be16 e_phnum; |
|
__be16 e_shentsize; |
|
__be16 e_shnum; |
|
__be16 e_shstrndx; |
|
}; |
|
|
|
struct snd_mixart_elf32_phdr { |
|
__be32 p_type; |
|
__be32 p_offset; |
|
__be32 p_vaddr; |
|
__be32 p_paddr; |
|
__be32 p_filesz; |
|
__be32 p_memsz; |
|
__be32 p_flags; |
|
__be32 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; |
|
|
|
err = mixart_enum_connectors(mgr); |
|
if (err < 0) |
|
return err; |
|
|
|
err = mixart_enum_physio(mgr); |
|
if (err < 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]; |
|
|
|
err = snd_mixart_create_pcm(chip); |
|
if (err < 0) |
|
return err; |
|
|
|
if (card_index == 0) { |
|
err = snd_mixart_create_mixer(chip->mgr); |
|
if (err < 0) |
|
return err; |
|
} |
|
|
|
err = snd_card_register(chip->card); |
|
if (err < 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 const char * const 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");
|
|
|