diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/pcxhr/pcxhr_hwdep.c')
-rw-r--r-- | ANDROID_3.4.5/sound/pci/pcxhr/pcxhr_hwdep.c | 503 |
1 files changed, 0 insertions, 503 deletions
diff --git a/ANDROID_3.4.5/sound/pci/pcxhr/pcxhr_hwdep.c b/ANDROID_3.4.5/sound/pci/pcxhr/pcxhr_hwdep.c deleted file mode 100644 index ec1587cd..00000000 --- a/ANDROID_3.4.5/sound/pci/pcxhr/pcxhr_hwdep.c +++ /dev/null @@ -1,503 +0,0 @@ -/* - * 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 */ |