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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.c503
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 */