| /* |
| * HD audio interface patch for Creative CA0132 chip |
| * |
| * Copyright (c) 2011, Creative Technology Ltd. |
| * |
| * Based on patch_ca0110.c |
| * Copyright (c) 2008 Takashi Iwai <tiwai@suse.de> |
| * |
| * This driver 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 driver 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/init.h> |
| #include <linux/delay.h> |
| #include <linux/slab.h> |
| #include <linux/pci.h> |
| #include <linux/mutex.h> |
| #include <linux/module.h> |
| #include <linux/firmware.h> |
| #include <sound/core.h> |
| #include "hda_codec.h" |
| #include "hda_local.h" |
| #include "hda_auto_parser.h" |
| |
| #include "ca0132_regs.h" |
| |
| #define DSP_DMA_WRITE_BUFLEN_INIT (1UL<<18) |
| #define DSP_DMA_WRITE_BUFLEN_OVLY (1UL<<15) |
| |
| #define DMA_TRANSFER_FRAME_SIZE_NWORDS 8 |
| #define DMA_TRANSFER_MAX_FRAME_SIZE_NWORDS 32 |
| #define DMA_OVERLAY_FRAME_SIZE_NWORDS 2 |
| |
| #define MASTERCONTROL 0x80 |
| #define MASTERCONTROL_ALLOC_DMA_CHAN 9 |
| |
| #define WIDGET_CHIP_CTRL 0x15 |
| #define WIDGET_DSP_CTRL 0x16 |
| |
| #define MEM_CONNID_MICIN1 3 |
| #define MEM_CONNID_MICIN2 5 |
| #define MEM_CONNID_MICOUT1 12 |
| #define MEM_CONNID_MICOUT2 14 |
| #define MEM_CONNID_WUH 10 |
| #define MEM_CONNID_DSP 16 |
| #define MEM_CONNID_DMIC 100 |
| |
| #define SCP_SET 0 |
| #define SCP_GET 1 |
| |
| #define EFX_FILE "ctefx.bin" |
| |
| MODULE_FIRMWARE(EFX_FILE); |
| |
| enum hda_cmd_vendor_io { |
| /* for DspIO node */ |
| VENDOR_DSPIO_SCP_WRITE_DATA_LOW = 0x000, |
| VENDOR_DSPIO_SCP_WRITE_DATA_HIGH = 0x100, |
| |
| VENDOR_DSPIO_STATUS = 0xF01, |
| VENDOR_DSPIO_SCP_POST_READ_DATA = 0x702, |
| VENDOR_DSPIO_SCP_READ_DATA = 0xF02, |
| VENDOR_DSPIO_DSP_INIT = 0x703, |
| VENDOR_DSPIO_SCP_POST_COUNT_QUERY = 0x704, |
| VENDOR_DSPIO_SCP_READ_COUNT = 0xF04, |
| |
| /* for ChipIO node */ |
| VENDOR_CHIPIO_ADDRESS_LOW = 0x000, |
| VENDOR_CHIPIO_ADDRESS_HIGH = 0x100, |
| VENDOR_CHIPIO_STREAM_FORMAT = 0x200, |
| VENDOR_CHIPIO_DATA_LOW = 0x300, |
| VENDOR_CHIPIO_DATA_HIGH = 0x400, |
| |
| VENDOR_CHIPIO_GET_PARAMETER = 0xF00, |
| VENDOR_CHIPIO_STATUS = 0xF01, |
| VENDOR_CHIPIO_HIC_POST_READ = 0x702, |
| VENDOR_CHIPIO_HIC_READ_DATA = 0xF03, |
| |
| VENDOR_CHIPIO_8051_DATA_WRITE = 0x707, |
| VENDOR_CHIPIO_8051_DATA_READ = 0xF07, |
| |
| VENDOR_CHIPIO_CT_EXTENSIONS_ENABLE = 0x70A, |
| VENDOR_CHIPIO_CT_EXTENSIONS_GET = 0xF0A, |
| |
| VENDOR_CHIPIO_PLL_PMU_WRITE = 0x70C, |
| VENDOR_CHIPIO_PLL_PMU_READ = 0xF0C, |
| VENDOR_CHIPIO_8051_ADDRESS_LOW = 0x70D, |
| VENDOR_CHIPIO_8051_ADDRESS_HIGH = 0x70E, |
| VENDOR_CHIPIO_FLAG_SET = 0x70F, |
| VENDOR_CHIPIO_FLAGS_GET = 0xF0F, |
| VENDOR_CHIPIO_PARAM_SET = 0x710, |
| VENDOR_CHIPIO_PARAM_GET = 0xF10, |
| |
| VENDOR_CHIPIO_PORT_ALLOC_CONFIG_SET = 0x711, |
| VENDOR_CHIPIO_PORT_ALLOC_SET = 0x712, |
| VENDOR_CHIPIO_PORT_ALLOC_GET = 0xF12, |
| VENDOR_CHIPIO_PORT_FREE_SET = 0x713, |
| |
| VENDOR_CHIPIO_PARAM_EX_ID_GET = 0xF17, |
| VENDOR_CHIPIO_PARAM_EX_ID_SET = 0x717, |
| VENDOR_CHIPIO_PARAM_EX_VALUE_GET = 0xF18, |
| VENDOR_CHIPIO_PARAM_EX_VALUE_SET = 0x718, |
| |
| VENDOR_CHIPIO_DMIC_CTL_SET = 0x788, |
| VENDOR_CHIPIO_DMIC_CTL_GET = 0xF88, |
| VENDOR_CHIPIO_DMIC_PIN_SET = 0x789, |
| VENDOR_CHIPIO_DMIC_PIN_GET = 0xF89, |
| VENDOR_CHIPIO_DMIC_MCLK_SET = 0x78A, |
| VENDOR_CHIPIO_DMIC_MCLK_GET = 0xF8A, |
| |
| VENDOR_CHIPIO_EAPD_SEL_SET = 0x78D |
| }; |
| |
| /* |
| * Control flag IDs |
| */ |
| enum control_flag_id { |
| /* Connection manager stream setup is bypassed/enabled */ |
| CONTROL_FLAG_C_MGR = 0, |
| /* DSP DMA is bypassed/enabled */ |
| CONTROL_FLAG_DMA = 1, |
| /* 8051 'idle' mode is disabled/enabled */ |
| CONTROL_FLAG_IDLE_ENABLE = 2, |
| /* Tracker for the SPDIF-in path is bypassed/enabled */ |
| CONTROL_FLAG_TRACKER = 3, |
| /* DigitalOut to Spdif2Out connection is disabled/enabled */ |
| CONTROL_FLAG_SPDIF2OUT = 4, |
| /* Digital Microphone is disabled/enabled */ |
| CONTROL_FLAG_DMIC = 5, |
| /* ADC_B rate is 48 kHz/96 kHz */ |
| CONTROL_FLAG_ADC_B_96KHZ = 6, |
| /* ADC_C rate is 48 kHz/96 kHz */ |
| CONTROL_FLAG_ADC_C_96KHZ = 7, |
| /* DAC rate is 48 kHz/96 kHz (affects all DACs) */ |
| CONTROL_FLAG_DAC_96KHZ = 8, |
| /* DSP rate is 48 kHz/96 kHz */ |
| CONTROL_FLAG_DSP_96KHZ = 9, |
| /* SRC clock is 98 MHz/196 MHz (196 MHz forces rate to 96 KHz) */ |
| CONTROL_FLAG_SRC_CLOCK_196MHZ = 10, |
| /* SRC rate is 48 kHz/96 kHz (48 kHz disabled when clock is 196 MHz) */ |
| CONTROL_FLAG_SRC_RATE_96KHZ = 11, |
| /* Decode Loop (DSP->SRC->DSP) is disabled/enabled */ |
| CONTROL_FLAG_DECODE_LOOP = 12, |
| /* De-emphasis filter on DAC-1 disabled/enabled */ |
| CONTROL_FLAG_DAC1_DEEMPHASIS = 13, |
| /* De-emphasis filter on DAC-2 disabled/enabled */ |
| CONTROL_FLAG_DAC2_DEEMPHASIS = 14, |
| /* De-emphasis filter on DAC-3 disabled/enabled */ |
| CONTROL_FLAG_DAC3_DEEMPHASIS = 15, |
| /* High-pass filter on ADC_B disabled/enabled */ |
| CONTROL_FLAG_ADC_B_HIGH_PASS = 16, |
| /* High-pass filter on ADC_C disabled/enabled */ |
| CONTROL_FLAG_ADC_C_HIGH_PASS = 17, |
| /* Common mode on Port_A disabled/enabled */ |
| CONTROL_FLAG_PORT_A_COMMON_MODE = 18, |
| /* Common mode on Port_D disabled/enabled */ |
| CONTROL_FLAG_PORT_D_COMMON_MODE = 19, |
| /* Impedance for ramp generator on Port_A 16 Ohm/10K Ohm */ |
| CONTROL_FLAG_PORT_A_10KOHM_LOAD = 20, |
| /* Impedance for ramp generator on Port_D, 16 Ohm/10K Ohm */ |
| CONTROL_FLAG_PORT_D_10KOHM_LOAD = 21, |
| /* ASI rate is 48kHz/96kHz */ |
| CONTROL_FLAG_ASI_96KHZ = 22, |
| /* DAC power settings able to control attached ports no/yes */ |
| CONTROL_FLAG_DACS_CONTROL_PORTS = 23, |
| /* Clock Stop OK reporting is disabled/enabled */ |
| CONTROL_FLAG_CONTROL_STOP_OK_ENABLE = 24, |
| /* Number of control flags */ |
| CONTROL_FLAGS_MAX = (CONTROL_FLAG_CONTROL_STOP_OK_ENABLE+1) |
| }; |
| |
| /* |
| * Control parameter IDs |
| */ |
| enum control_param_id { |
| /* 0: force HDA, 1: allow DSP if HDA Spdif1Out stream is idle */ |
| CONTROL_PARAM_SPDIF1_SOURCE = 2, |
| |
| /* Stream Control */ |
| |
| /* Select stream with the given ID */ |
| CONTROL_PARAM_STREAM_ID = 24, |
| /* Source connection point for the selected stream */ |
| CONTROL_PARAM_STREAM_SOURCE_CONN_POINT = 25, |
| /* Destination connection point for the selected stream */ |
| CONTROL_PARAM_STREAM_DEST_CONN_POINT = 26, |
| /* Number of audio channels in the selected stream */ |
| CONTROL_PARAM_STREAMS_CHANNELS = 27, |
| /*Enable control for the selected stream */ |
| CONTROL_PARAM_STREAM_CONTROL = 28, |
| |
| /* Connection Point Control */ |
| |
| /* Select connection point with the given ID */ |
| CONTROL_PARAM_CONN_POINT_ID = 29, |
| /* Connection point sample rate */ |
| CONTROL_PARAM_CONN_POINT_SAMPLE_RATE = 30, |
| |
| /* Node Control */ |
| |
| /* Select HDA node with the given ID */ |
| CONTROL_PARAM_NODE_ID = 31 |
| }; |
| |
| /* |
| * Dsp Io Status codes |
| */ |
| enum hda_vendor_status_dspio { |
| /* Success */ |
| VENDOR_STATUS_DSPIO_OK = 0x00, |
| /* Busy, unable to accept new command, the host must retry */ |
| VENDOR_STATUS_DSPIO_BUSY = 0x01, |
| /* SCP command queue is full */ |
| VENDOR_STATUS_DSPIO_SCP_COMMAND_QUEUE_FULL = 0x02, |
| /* SCP response queue is empty */ |
| VENDOR_STATUS_DSPIO_SCP_RESPONSE_QUEUE_EMPTY = 0x03 |
| }; |
| |
| /* |
| * Chip Io Status codes |
| */ |
| enum hda_vendor_status_chipio { |
| /* Success */ |
| VENDOR_STATUS_CHIPIO_OK = 0x00, |
| /* Busy, unable to accept new command, the host must retry */ |
| VENDOR_STATUS_CHIPIO_BUSY = 0x01 |
| }; |
| |
| /* |
| * CA0132 sample rate |
| */ |
| enum ca0132_sample_rate { |
| SR_6_000 = 0x00, |
| SR_8_000 = 0x01, |
| SR_9_600 = 0x02, |
| SR_11_025 = 0x03, |
| SR_16_000 = 0x04, |
| SR_22_050 = 0x05, |
| SR_24_000 = 0x06, |
| SR_32_000 = 0x07, |
| SR_44_100 = 0x08, |
| SR_48_000 = 0x09, |
| SR_88_200 = 0x0A, |
| SR_96_000 = 0x0B, |
| SR_144_000 = 0x0C, |
| SR_176_400 = 0x0D, |
| SR_192_000 = 0x0E, |
| SR_384_000 = 0x0F, |
| |
| SR_COUNT = 0x10, |
| |
| SR_RATE_UNKNOWN = 0x1F |
| }; |
| |
| /* |
| * Scp Helper function |
| */ |
| enum get_set { |
| IS_SET = 0, |
| IS_GET = 1, |
| }; |
| |
| /* |
| * Duplicated from ca0110 codec |
| */ |
| |
| static void init_output(struct hda_codec *codec, hda_nid_t pin, hda_nid_t dac) |
| { |
| if (pin) { |
| snd_hda_set_pin_ctl(codec, pin, PIN_HP); |
| if (get_wcaps(codec, pin) & AC_WCAP_OUT_AMP) |
| snd_hda_codec_write(codec, pin, 0, |
| AC_VERB_SET_AMP_GAIN_MUTE, |
| AMP_OUT_UNMUTE); |
| } |
| if (dac && (get_wcaps(codec, dac) & AC_WCAP_OUT_AMP)) |
| snd_hda_codec_write(codec, dac, 0, |
| AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO); |
| } |
| |
| static void init_input(struct hda_codec *codec, hda_nid_t pin, hda_nid_t adc) |
| { |
| if (pin) { |
| snd_hda_set_pin_ctl(codec, pin, PIN_IN | |
| snd_hda_get_default_vref(codec, pin)); |
| if (get_wcaps(codec, pin) & AC_WCAP_IN_AMP) |
| snd_hda_codec_write(codec, pin, 0, |
| AC_VERB_SET_AMP_GAIN_MUTE, |
| AMP_IN_UNMUTE(0)); |
| } |
| if (adc && (get_wcaps(codec, adc) & AC_WCAP_IN_AMP)) |
| snd_hda_codec_write(codec, adc, 0, AC_VERB_SET_AMP_GAIN_MUTE, |
| AMP_IN_UNMUTE(0)); |
| } |
| |
| static char *dirstr[2] = { "Playback", "Capture" }; |
| |
| static int _add_switch(struct hda_codec *codec, hda_nid_t nid, const char *pfx, |
| int chan, int dir) |
| { |
| char namestr[44]; |
| int type = dir ? HDA_INPUT : HDA_OUTPUT; |
| struct snd_kcontrol_new knew = |
| HDA_CODEC_MUTE_MONO(namestr, nid, chan, 0, type); |
| if ((query_amp_caps(codec, nid, type) & AC_AMPCAP_MUTE) == 0) { |
| snd_printdd("Skipping '%s %s Switch' (no mute on node 0x%x)\n", pfx, dirstr[dir], nid); |
| return 0; |
| } |
| sprintf(namestr, "%s %s Switch", pfx, dirstr[dir]); |
| return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec)); |
| } |
| |
| static int _add_volume(struct hda_codec *codec, hda_nid_t nid, const char *pfx, |
| int chan, int dir) |
| { |
| char namestr[44]; |
| int type = dir ? HDA_INPUT : HDA_OUTPUT; |
| struct snd_kcontrol_new knew = |
| HDA_CODEC_VOLUME_MONO(namestr, nid, chan, 0, type); |
| if ((query_amp_caps(codec, nid, type) & AC_AMPCAP_NUM_STEPS) == 0) { |
| snd_printdd("Skipping '%s %s Volume' (no amp on node 0x%x)\n", pfx, dirstr[dir], nid); |
| return 0; |
| } |
| sprintf(namestr, "%s %s Volume", pfx, dirstr[dir]); |
| return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec)); |
| } |
| |
| #define add_out_switch(codec, nid, pfx) _add_switch(codec, nid, pfx, 3, 0) |
| #define add_out_volume(codec, nid, pfx) _add_volume(codec, nid, pfx, 3, 0) |
| #define add_in_switch(codec, nid, pfx) _add_switch(codec, nid, pfx, 3, 1) |
| #define add_in_volume(codec, nid, pfx) _add_volume(codec, nid, pfx, 3, 1) |
| #define add_mono_switch(codec, nid, pfx, chan) \ |
| _add_switch(codec, nid, pfx, chan, 0) |
| #define add_mono_volume(codec, nid, pfx, chan) \ |
| _add_volume(codec, nid, pfx, chan, 0) |
| #define add_in_mono_switch(codec, nid, pfx, chan) \ |
| _add_switch(codec, nid, pfx, chan, 1) |
| #define add_in_mono_volume(codec, nid, pfx, chan) \ |
| _add_volume(codec, nid, pfx, chan, 1) |
| |
| enum dsp_download_state { |
| DSP_DOWNLOAD_FAILED = -1, |
| DSP_DOWNLOAD_INIT = 0, |
| DSP_DOWNLOADING = 1, |
| DSP_DOWNLOADED = 2 |
| }; |
| |
| /* retrieve parameters from hda format */ |
| #define get_hdafmt_chs(fmt) (fmt & 0xf) |
| #define get_hdafmt_bits(fmt) ((fmt >> 4) & 0x7) |
| #define get_hdafmt_rate(fmt) ((fmt >> 8) & 0x7f) |
| #define get_hdafmt_type(fmt) ((fmt >> 15) & 0x1) |
| |
| /* |
| * CA0132 specific |
| */ |
| |
| struct ca0132_spec { |
| struct auto_pin_cfg autocfg; |
| struct hda_multi_out multiout; |
| hda_nid_t out_pins[AUTO_CFG_MAX_OUTS]; |
| hda_nid_t dacs[AUTO_CFG_MAX_OUTS]; |
| hda_nid_t hp_dac; |
| hda_nid_t input_pins[AUTO_PIN_LAST]; |
| hda_nid_t adcs[AUTO_PIN_LAST]; |
| hda_nid_t dig_out; |
| hda_nid_t dig_in; |
| unsigned int num_inputs; |
| long curr_hp_switch; |
| long curr_hp_volume[2]; |
| long curr_speaker_switch; |
| const char *input_labels[AUTO_PIN_LAST]; |
| struct hda_pcm pcm_rec[2]; /* PCM information */ |
| |
| /* chip access */ |
| struct mutex chipio_mutex; /* chip access mutex */ |
| u32 curr_chip_addx; |
| |
| /* DSP download related */ |
| enum dsp_download_state dsp_state; |
| unsigned int dsp_stream_id; |
| unsigned int wait_scp; |
| unsigned int wait_scp_header; |
| unsigned int wait_num_data; |
| unsigned int scp_resp_header; |
| unsigned int scp_resp_data[4]; |
| unsigned int scp_resp_count; |
| }; |
| |
| /* |
| * CA0132 codec access |
| */ |
| unsigned int codec_send_command(struct hda_codec *codec, hda_nid_t nid, |
| unsigned int verb, unsigned int parm, unsigned int *res) |
| { |
| unsigned int response; |
| response = snd_hda_codec_read(codec, nid, 0, verb, parm); |
| *res = response; |
| |
| return ((response == -1) ? -1 : 0); |
| } |
| |
| static int codec_set_converter_format(struct hda_codec *codec, hda_nid_t nid, |
| unsigned short converter_format, unsigned int *res) |
| { |
| return codec_send_command(codec, nid, VENDOR_CHIPIO_STREAM_FORMAT, |
| converter_format & 0xffff, res); |
| } |
| |
| static int codec_set_converter_stream_channel(struct hda_codec *codec, |
| hda_nid_t nid, unsigned char stream, |
| unsigned char channel, unsigned int *res) |
| { |
| unsigned char converter_stream_channel = 0; |
| |
| converter_stream_channel = (stream << 4) | (channel & 0x0f); |
| return codec_send_command(codec, nid, AC_VERB_SET_CHANNEL_STREAMID, |
| converter_stream_channel, res); |
| } |
| |
| /* Chip access helper function */ |
| static int chipio_send(struct hda_codec *codec, |
| unsigned int reg, |
| unsigned int data) |
| { |
| unsigned int res; |
| int retry = 50; |
| |
| /* send bits of data specified by reg */ |
| do { |
| res = snd_hda_codec_read(codec, WIDGET_CHIP_CTRL, 0, |
| reg, data); |
| if (res == VENDOR_STATUS_CHIPIO_OK) |
| return 0; |
| } while (--retry); |
| return -EIO; |
| } |
| |
| /* |
| * Write chip address through the vendor widget -- NOT protected by the Mutex! |
| */ |
| static int chipio_write_address(struct hda_codec *codec, |
| unsigned int chip_addx) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| int res; |
| |
| if (spec->curr_chip_addx == chip_addx) |
| return 0; |
| |
| /* send low 16 bits of the address */ |
| res = chipio_send(codec, VENDOR_CHIPIO_ADDRESS_LOW, |
| chip_addx & 0xffff); |
| |
| if (res != -EIO) { |
| /* send high 16 bits of the address */ |
| res = chipio_send(codec, VENDOR_CHIPIO_ADDRESS_HIGH, |
| chip_addx >> 16); |
| } |
| |
| spec->curr_chip_addx = (res < 0) ? ~0UL : chip_addx; |
| |
| return res; |
| } |
| |
| /* |
| * Write data through the vendor widget -- NOT protected by the Mutex! |
| */ |
| static int chipio_write_data(struct hda_codec *codec, unsigned int data) |
| { |
| int res; |
| |
| /* send low 16 bits of the data */ |
| res = chipio_send(codec, VENDOR_CHIPIO_DATA_LOW, data & 0xffff); |
| |
| if (res != -EIO) { |
| /* send high 16 bits of the data */ |
| res = chipio_send(codec, VENDOR_CHIPIO_DATA_HIGH, |
| data >> 16); |
| } |
| |
| return res; |
| } |
| |
| /* |
| * Write multiple data through the vendor widget -- NOT protected by the Mutex! |
| */ |
| static int chipio_write_data_multiple(struct hda_codec *codec, |
| const u32 *data, |
| unsigned int count) |
| { |
| int status = 0; |
| |
| if (data == NULL) { |
| snd_printdd(KERN_ERR "chipio_write_data null ptr"); |
| return -EINVAL; |
| } |
| |
| while ((count-- != 0) && (status == 0)) |
| status = chipio_write_data(codec, *data++); |
| |
| return status; |
| } |
| |
| |
| /* |
| * Read data through the vendor widget -- NOT protected by the Mutex! |
| */ |
| static int chipio_read_data(struct hda_codec *codec, unsigned int *data) |
| { |
| int res; |
| |
| /* post read */ |
| res = chipio_send(codec, VENDOR_CHIPIO_HIC_POST_READ, 0); |
| |
| if (res != -EIO) { |
| /* read status */ |
| res = chipio_send(codec, VENDOR_CHIPIO_STATUS, 0); |
| } |
| |
| if (res != -EIO) { |
| /* read data */ |
| *data = snd_hda_codec_read(codec, WIDGET_CHIP_CTRL, 0, |
| VENDOR_CHIPIO_HIC_READ_DATA, |
| 0); |
| } |
| |
| return res; |
| } |
| |
| /* |
| * Write given value to the given address through the chip I/O widget. |
| * protected by the Mutex |
| */ |
| static int chipio_write(struct hda_codec *codec, |
| unsigned int chip_addx, const unsigned int data) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| int err; |
| |
| mutex_lock(&spec->chipio_mutex); |
| |
| /* write the address, and if successful proceed to write data */ |
| err = chipio_write_address(codec, chip_addx); |
| if (err < 0) |
| goto exit; |
| |
| err = chipio_write_data(codec, data); |
| if (err < 0) |
| goto exit; |
| |
| exit: |
| mutex_unlock(&spec->chipio_mutex); |
| return err; |
| } |
| |
| /* |
| * Write multiple values to the given address through the chip I/O widget. |
| * protected by the Mutex |
| */ |
| static int chipio_write_multiple(struct hda_codec *codec, |
| u32 chip_addx, |
| const u32 *data, |
| unsigned int count) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| int status; |
| |
| mutex_lock(&spec->chipio_mutex); |
| status = chipio_write_address(codec, chip_addx); |
| if (status < 0) |
| goto error; |
| |
| status = chipio_write_data_multiple(codec, data, count); |
| error: |
| mutex_unlock(&spec->chipio_mutex); |
| |
| return status; |
| } |
| |
| /* |
| * Read the given address through the chip I/O widget |
| * protected by the Mutex |
| */ |
| static int chipio_read(struct hda_codec *codec, |
| unsigned int chip_addx, unsigned int *data) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| int err; |
| |
| mutex_lock(&spec->chipio_mutex); |
| |
| /* write the address, and if successful proceed to write data */ |
| err = chipio_write_address(codec, chip_addx); |
| if (err < 0) |
| goto exit; |
| |
| err = chipio_read_data(codec, data); |
| if (err < 0) |
| goto exit; |
| |
| exit: |
| mutex_unlock(&spec->chipio_mutex); |
| return err; |
| } |
| |
| /* |
| * Set chip control flags through the chip I/O widget. |
| */ |
| static void chipio_set_control_flag(struct hda_codec *codec, |
| enum control_flag_id flag_id, |
| bool flag_state) |
| { |
| unsigned int val; |
| unsigned int flag_bit; |
| |
| flag_bit = (flag_state ? 1 : 0); |
| val = (flag_bit << 7) | (flag_id); |
| snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0, |
| VENDOR_CHIPIO_FLAG_SET, val); |
| } |
| |
| /* |
| * Set chip parameters through the chip I/O widget. |
| */ |
| static void chipio_set_control_param(struct hda_codec *codec, |
| enum control_param_id param_id, int param_val) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| int val; |
| |
| if ((param_id < 32) && (param_val < 8)) { |
| val = (param_val << 5) | (param_id); |
| snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0, |
| VENDOR_CHIPIO_PARAM_SET, val); |
| } else { |
| mutex_lock(&spec->chipio_mutex); |
| if (chipio_send(codec, VENDOR_CHIPIO_STATUS, 0) == 0) { |
| snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0, |
| VENDOR_CHIPIO_PARAM_EX_ID_SET, |
| param_id); |
| snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0, |
| VENDOR_CHIPIO_PARAM_EX_VALUE_SET, |
| param_val); |
| } |
| mutex_unlock(&spec->chipio_mutex); |
| } |
| } |
| |
| /* |
| * Set sampling rate of the connection point. |
| */ |
| static void chipio_set_conn_rate(struct hda_codec *codec, |
| int connid, enum ca0132_sample_rate rate) |
| { |
| chipio_set_control_param(codec, CONTROL_PARAM_CONN_POINT_ID, connid); |
| chipio_set_control_param(codec, CONTROL_PARAM_CONN_POINT_SAMPLE_RATE, |
| rate); |
| } |
| |
| /* |
| * Enable clocks. |
| */ |
| static void chipio_enable_clocks(struct hda_codec *codec) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| |
| mutex_lock(&spec->chipio_mutex); |
| snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0, |
| VENDOR_CHIPIO_8051_ADDRESS_LOW, 0); |
| snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0, |
| VENDOR_CHIPIO_PLL_PMU_WRITE, 0xff); |
| snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0, |
| VENDOR_CHIPIO_8051_ADDRESS_LOW, 5); |
| snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0, |
| VENDOR_CHIPIO_PLL_PMU_WRITE, 0x0b); |
| snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0, |
| VENDOR_CHIPIO_8051_ADDRESS_LOW, 6); |
| snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0, |
| VENDOR_CHIPIO_PLL_PMU_WRITE, 0xff); |
| mutex_unlock(&spec->chipio_mutex); |
| } |
| |
| /* |
| * CA0132 DSP IO stuffs |
| */ |
| static int dspio_send(struct hda_codec *codec, unsigned int reg, |
| unsigned int data) |
| { |
| unsigned int res; |
| int retry = 50; |
| |
| /* send bits of data specified by reg to dsp */ |
| do { |
| res = snd_hda_codec_read(codec, WIDGET_DSP_CTRL, 0, reg, data); |
| if ((res >= 0) && (res != VENDOR_STATUS_DSPIO_BUSY)) |
| return res; |
| } while (--retry); |
| |
| return -EIO; |
| } |
| |
| /* |
| * Wait for DSP to be ready for commands |
| */ |
| static void dspio_write_wait(struct hda_codec *codec) |
| { |
| int status; |
| unsigned long timeout = jiffies + msecs_to_jiffies(1000); |
| |
| do { |
| status = snd_hda_codec_read(codec, WIDGET_DSP_CTRL, 0, |
| VENDOR_DSPIO_STATUS, 0); |
| if ((status == VENDOR_STATUS_DSPIO_OK) || |
| (status == VENDOR_STATUS_DSPIO_SCP_RESPONSE_QUEUE_EMPTY)) |
| break; |
| msleep(1); |
| } while (time_before(jiffies, timeout)); |
| } |
| |
| /* |
| * Write SCP data to DSP |
| */ |
| static int dspio_write(struct hda_codec *codec, unsigned int scp_data) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| int status; |
| |
| dspio_write_wait(codec); |
| |
| mutex_lock(&spec->chipio_mutex); |
| status = dspio_send(codec, VENDOR_DSPIO_SCP_WRITE_DATA_LOW, |
| scp_data & 0xffff); |
| if (status < 0) |
| goto error; |
| |
| status = dspio_send(codec, VENDOR_DSPIO_SCP_WRITE_DATA_HIGH, |
| scp_data >> 16); |
| if (status < 0) |
| goto error; |
| |
| /* OK, now check if the write itself has executed*/ |
| status = snd_hda_codec_read(codec, WIDGET_DSP_CTRL, 0, |
| VENDOR_DSPIO_STATUS, 0); |
| error: |
| mutex_unlock(&spec->chipio_mutex); |
| |
| return (status == VENDOR_STATUS_DSPIO_SCP_COMMAND_QUEUE_FULL) ? |
| -EIO : 0; |
| } |
| |
| /* |
| * Write multiple SCP data to DSP |
| */ |
| static int dspio_write_multiple(struct hda_codec *codec, |
| unsigned int *buffer, unsigned int size) |
| { |
| int status = 0; |
| unsigned int count; |
| |
| if ((buffer == NULL)) |
| return -EINVAL; |
| |
| count = 0; |
| while (count < size) { |
| status = dspio_write(codec, *buffer++); |
| if (status != 0) |
| break; |
| count++; |
| } |
| |
| return status; |
| } |
| |
| /* |
| * Construct the SCP header using corresponding fields |
| */ |
| static inline unsigned int |
| make_scp_header(unsigned int target_id, unsigned int source_id, |
| unsigned int get_flag, unsigned int req, |
| unsigned int device_flag, unsigned int resp_flag, |
| unsigned int error_flag, unsigned int data_size) |
| { |
| unsigned int header = 0; |
| |
| header = (data_size & 0x1f) << 27; |
| header |= (error_flag & 0x01) << 26; |
| header |= (resp_flag & 0x01) << 25; |
| header |= (device_flag & 0x01) << 24; |
| header |= (req & 0x7f) << 17; |
| header |= (get_flag & 0x01) << 16; |
| header |= (source_id & 0xff) << 8; |
| header |= target_id & 0xff; |
| |
| return header; |
| } |
| |
| /* |
| * Extract corresponding fields from SCP header |
| */ |
| static inline void |
| extract_scp_header(unsigned int header, |
| unsigned int *target_id, unsigned int *source_id, |
| unsigned int *get_flag, unsigned int *req, |
| unsigned int *device_flag, unsigned int *resp_flag, |
| unsigned int *error_flag, unsigned int *data_size) |
| { |
| if (data_size) |
| *data_size = (header >> 27) & 0x1f; |
| if (error_flag) |
| *error_flag = (header >> 26) & 0x01; |
| if (resp_flag) |
| *resp_flag = (header >> 25) & 0x01; |
| if (device_flag) |
| *device_flag = (header >> 24) & 0x01; |
| if (req) |
| *req = (header >> 17) & 0x7f; |
| if (get_flag) |
| *get_flag = (header >> 16) & 0x01; |
| if (source_id) |
| *source_id = (header >> 8) & 0xff; |
| if (target_id) |
| *target_id = header & 0xff; |
| } |
| |
| #define SCP_MAX_DATA_WORDS (16) |
| |
| /* Structure to contain any SCP message */ |
| struct scp_msg { |
| unsigned int hdr; |
| unsigned int data[SCP_MAX_DATA_WORDS]; |
| }; |
| |
| /* |
| * Send SCP message to DSP |
| */ |
| static int dspio_send_scp_message(struct hda_codec *codec, |
| unsigned char *send_buf, |
| unsigned int send_buf_size, |
| unsigned char *return_buf, |
| unsigned int return_buf_size, |
| unsigned int *bytes_returned) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| int retry; |
| int status = -1; |
| unsigned int scp_send_size = 0; |
| unsigned int total_size; |
| bool waiting_for_resp = false; |
| unsigned int header; |
| struct scp_msg *ret_msg; |
| unsigned int resp_src_id, resp_target_id; |
| unsigned int data_size, src_id, target_id, get_flag, device_flag; |
| |
| if (bytes_returned) |
| *bytes_returned = 0; |
| |
| /* get scp header from buffer */ |
| header = *((unsigned int *)send_buf); |
| extract_scp_header(header, &target_id, &src_id, &get_flag, NULL, |
| &device_flag, NULL, NULL, &data_size); |
| scp_send_size = data_size + 1; |
| total_size = (scp_send_size * 4); |
| |
| if (send_buf_size < total_size) |
| return -EINVAL; |
| |
| if (get_flag || device_flag) { |
| if (!return_buf || return_buf_size < 4 || !bytes_returned) |
| return -EINVAL; |
| |
| spec->wait_scp_header = *((unsigned int *)send_buf); |
| |
| /* swap source id with target id */ |
| resp_target_id = src_id; |
| resp_src_id = target_id; |
| spec->wait_scp_header &= 0xffff0000; |
| spec->wait_scp_header |= (resp_src_id << 8) | (resp_target_id); |
| spec->wait_num_data = return_buf_size/sizeof(unsigned int) - 1; |
| spec->wait_scp = 1; |
| waiting_for_resp = true; |
| } |
| |
| status = dspio_write_multiple(codec, (unsigned int *)send_buf, |
| scp_send_size); |
| if (status < 0) { |
| spec->wait_scp = 0; |
| return status; |
| } |
| |
| if (waiting_for_resp) { |
| memset(return_buf, 0, return_buf_size); |
| retry = 50; |
| do { |
| msleep(20); |
| } while (spec->wait_scp && (--retry != 0)); |
| waiting_for_resp = false; |
| if (retry != 0) { |
| ret_msg = (struct scp_msg *)return_buf; |
| memcpy(&ret_msg->hdr, &spec->scp_resp_header, 4); |
| memcpy(&ret_msg->data, spec->scp_resp_data, |
| spec->wait_num_data); |
| *bytes_returned = (spec->scp_resp_count + 1) * 4; |
| status = 0; |
| } else { |
| status = -EIO; |
| } |
| spec->wait_scp = 0; |
| } |
| |
| return status; |
| } |
| |
| /** |
| * Prepare and send the SCP message to DSP |
| * @codec: the HDA codec |
| * @mod_id: ID of the DSP module to send the command |
| * @req: ID of request to send to the DSP module |
| * @dir: SET or GET |
| * @data: pointer to the data to send with the request, request specific |
| * @len: length of the data, in bytes |
| * @reply: point to the buffer to hold data returned for a reply |
| * @reply_len: length of the reply buffer returned from GET |
| * |
| * Returns zero or a negative error code. |
| */ |
| static int dspio_scp(struct hda_codec *codec, |
| int mod_id, int req, int dir, void *data, unsigned int len, |
| void *reply, unsigned int *reply_len) |
| { |
| int status = 0; |
| struct scp_msg scp_send, scp_reply; |
| unsigned int ret_bytes, send_size, ret_size; |
| unsigned int send_get_flag, reply_resp_flag, reply_error_flag; |
| unsigned int reply_data_size; |
| |
| memset(&scp_send, 0, sizeof(scp_send)); |
| memset(&scp_reply, 0, sizeof(scp_reply)); |
| |
| if ((len != 0 && data == NULL) || (len > SCP_MAX_DATA_WORDS)) |
| return -EINVAL; |
| |
| if (dir == SCP_GET && reply == NULL) { |
| snd_printdd(KERN_ERR "dspio_scp get but has no buffer"); |
| return -EINVAL; |
| } |
| |
| if (reply != NULL && (reply_len == NULL || (*reply_len == 0))) { |
| snd_printdd(KERN_ERR "dspio_scp bad resp buf len parms"); |
| return -EINVAL; |
| } |
| |
| scp_send.hdr = make_scp_header(mod_id, 0x20, (dir == SCP_GET), req, |
| 0, 0, 0, len/sizeof(unsigned int)); |
| if (data != NULL && len > 0) { |
| len = min((unsigned int)(sizeof(scp_send.data)), len); |
| memcpy(scp_send.data, data, len); |
| } |
| |
| ret_bytes = 0; |
| send_size = sizeof(unsigned int) + len; |
| status = dspio_send_scp_message(codec, (unsigned char *)&scp_send, |
| send_size, (unsigned char *)&scp_reply, |
| sizeof(scp_reply), &ret_bytes); |
| |
| if (status < 0) { |
| snd_printdd(KERN_ERR "dspio_scp: send scp msg failed"); |
| return status; |
| } |
| |
| /* extract send and reply headers members */ |
| extract_scp_header(scp_send.hdr, NULL, NULL, &send_get_flag, |
| NULL, NULL, NULL, NULL, NULL); |
| extract_scp_header(scp_reply.hdr, NULL, NULL, NULL, NULL, NULL, |
| &reply_resp_flag, &reply_error_flag, |
| &reply_data_size); |
| |
| if (!send_get_flag) |
| return 0; |
| |
| if (reply_resp_flag && !reply_error_flag) { |
| ret_size = (ret_bytes - sizeof(scp_reply.hdr)) |
| / sizeof(unsigned int); |
| |
| if (*reply_len < ret_size*sizeof(unsigned int)) { |
| snd_printdd(KERN_ERR "reply too long for buf"); |
| return -EINVAL; |
| } else if (ret_size != reply_data_size) { |
| snd_printdd(KERN_ERR "RetLen and HdrLen .NE."); |
| return -EINVAL; |
| } else { |
| *reply_len = ret_size*sizeof(unsigned int); |
| memcpy(reply, scp_reply.data, *reply_len); |
| } |
| } else { |
| snd_printdd(KERN_ERR "reply ill-formed or errflag set"); |
| return -EIO; |
| } |
| |
| return status; |
| } |
| |
| /* |
| * Allocate a DSP DMA channel via an SCP message |
| */ |
| static int dspio_alloc_dma_chan(struct hda_codec *codec, unsigned int *dma_chan) |
| { |
| int status = 0; |
| unsigned int size = sizeof(dma_chan); |
| |
| snd_printdd(KERN_INFO " dspio_alloc_dma_chan() -- begin"); |
| status = dspio_scp(codec, MASTERCONTROL, MASTERCONTROL_ALLOC_DMA_CHAN, |
| SCP_GET, NULL, 0, dma_chan, &size); |
| |
| if (status < 0) { |
| snd_printdd(KERN_INFO "dspio_alloc_dma_chan: SCP Failed"); |
| return status; |
| } |
| |
| if ((*dma_chan + 1) == 0) { |
| snd_printdd(KERN_INFO "no free dma channels to allocate"); |
| return -EBUSY; |
| } |
| |
| snd_printdd("dspio_alloc_dma_chan: chan=%d\n", *dma_chan); |
| snd_printdd(KERN_INFO " dspio_alloc_dma_chan() -- complete"); |
| |
| return status; |
| } |
| |
| /* |
| * Free a DSP DMA via an SCP message |
| */ |
| static int dspio_free_dma_chan(struct hda_codec *codec, unsigned int dma_chan) |
| { |
| int status = 0; |
| unsigned int dummy = 0; |
| |
| snd_printdd(KERN_INFO " dspio_free_dma_chan() -- begin"); |
| snd_printdd("dspio_free_dma_chan: chan=%d\n", dma_chan); |
| |
| status = dspio_scp(codec, MASTERCONTROL, MASTERCONTROL_ALLOC_DMA_CHAN, |
| SCP_SET, &dma_chan, sizeof(dma_chan), NULL, &dummy); |
| |
| if (status < 0) { |
| snd_printdd(KERN_INFO "dspio_free_dma_chan: SCP Failed"); |
| return status; |
| } |
| |
| snd_printdd(KERN_INFO " dspio_free_dma_chan() -- complete"); |
| |
| return status; |
| } |
| |
| /* |
| * (Re)start the DSP |
| */ |
| static int dsp_set_run_state(struct hda_codec *codec) |
| { |
| unsigned int dbg_ctrl_reg; |
| unsigned int halt_state; |
| int err; |
| |
| err = chipio_read(codec, DSP_DBGCNTL_INST_OFFSET, &dbg_ctrl_reg); |
| if (err < 0) |
| return err; |
| |
| halt_state = (dbg_ctrl_reg & DSP_DBGCNTL_STATE_MASK) >> |
| DSP_DBGCNTL_STATE_LOBIT; |
| |
| if (halt_state != 0) { |
| dbg_ctrl_reg &= ~((halt_state << DSP_DBGCNTL_SS_LOBIT) & |
| DSP_DBGCNTL_SS_MASK); |
| err = chipio_write(codec, DSP_DBGCNTL_INST_OFFSET, |
| dbg_ctrl_reg); |
| if (err < 0) |
| return err; |
| |
| dbg_ctrl_reg |= (halt_state << DSP_DBGCNTL_EXEC_LOBIT) & |
| DSP_DBGCNTL_EXEC_MASK; |
| err = chipio_write(codec, DSP_DBGCNTL_INST_OFFSET, |
| dbg_ctrl_reg); |
| if (err < 0) |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| /* |
| * Reset the DSP |
| */ |
| static int dsp_reset(struct hda_codec *codec) |
| { |
| unsigned int res; |
| int retry = 20; |
| |
| snd_printdd("dsp_reset\n"); |
| do { |
| res = dspio_send(codec, VENDOR_DSPIO_DSP_INIT, 0); |
| retry--; |
| } while (res == -EIO && retry); |
| |
| if (!retry) { |
| snd_printdd("dsp_reset timeout\n"); |
| return -EIO; |
| } |
| |
| return 0; |
| } |
| |
| /* |
| * Convert chip address to DSP address |
| */ |
| static unsigned int dsp_chip_to_dsp_addx(unsigned int chip_addx, |
| bool *code, bool *yram) |
| { |
| *code = *yram = false; |
| |
| if (UC_RANGE(chip_addx, 1)) { |
| *code = true; |
| return UC_OFF(chip_addx); |
| } else if (X_RANGE_ALL(chip_addx, 1)) { |
| return X_OFF(chip_addx); |
| } else if (Y_RANGE_ALL(chip_addx, 1)) { |
| *yram = true; |
| return Y_OFF(chip_addx); |
| } |
| |
| return (unsigned int)INVALID_CHIP_ADDRESS; |
| } |
| |
| /* |
| * Check if the DSP DMA is active |
| */ |
| static bool dsp_is_dma_active(struct hda_codec *codec, unsigned int dma_chan) |
| { |
| unsigned int dma_chnlstart_reg; |
| |
| chipio_read(codec, DSPDMAC_CHNLSTART_INST_OFFSET, &dma_chnlstart_reg); |
| |
| return ((dma_chnlstart_reg & (1 << |
| (DSPDMAC_CHNLSTART_EN_LOBIT + dma_chan))) != 0); |
| } |
| |
| static int dsp_dma_setup_common(struct hda_codec *codec, |
| unsigned int chip_addx, |
| unsigned int dma_chan, |
| unsigned int port_map_mask, |
| bool ovly) |
| { |
| int status = 0; |
| unsigned int chnl_prop; |
| unsigned int dsp_addx; |
| unsigned int active; |
| bool code, yram; |
| |
| snd_printdd(KERN_INFO "-- dsp_dma_setup_common() -- Begin ---------"); |
| |
| if (dma_chan >= DSPDMAC_DMA_CFG_CHANNEL_COUNT) { |
| snd_printdd(KERN_ERR "dma chan num invalid"); |
| return -EINVAL; |
| } |
| |
| if (dsp_is_dma_active(codec, dma_chan)) { |
| snd_printdd(KERN_ERR "dma already active"); |
| return -EBUSY; |
| } |
| |
| dsp_addx = dsp_chip_to_dsp_addx(chip_addx, &code, &yram); |
| |
| if (dsp_addx == INVALID_CHIP_ADDRESS) { |
| snd_printdd(KERN_ERR "invalid chip addr"); |
| return -ENXIO; |
| } |
| |
| chnl_prop = DSPDMAC_CHNLPROP_AC_MASK; |
| active = 0; |
| |
| snd_printdd(KERN_INFO " dsp_dma_setup_common() start reg pgm"); |
| |
| if (ovly) { |
| status = chipio_read(codec, DSPDMAC_CHNLPROP_INST_OFFSET, |
| &chnl_prop); |
| |
| if (status < 0) { |
| snd_printdd(KERN_ERR "read CHNLPROP Reg fail"); |
| return status; |
| } |
| snd_printdd(KERN_INFO "dsp_dma_setup_common() Read CHNLPROP"); |
| } |
| |
| if (!code) |
| chnl_prop &= ~(1 << (DSPDMAC_CHNLPROP_MSPCE_LOBIT + dma_chan)); |
| else |
| chnl_prop |= (1 << (DSPDMAC_CHNLPROP_MSPCE_LOBIT + dma_chan)); |
| |
| chnl_prop &= ~(1 << (DSPDMAC_CHNLPROP_DCON_LOBIT + dma_chan)); |
| |
| status = chipio_write(codec, DSPDMAC_CHNLPROP_INST_OFFSET, chnl_prop); |
| if (status < 0) { |
| snd_printdd(KERN_ERR "write CHNLPROP Reg fail"); |
| return status; |
| } |
| snd_printdd(KERN_INFO " dsp_dma_setup_common() Write CHNLPROP"); |
| |
| if (ovly) { |
| status = chipio_read(codec, DSPDMAC_ACTIVE_INST_OFFSET, |
| &active); |
| |
| if (status < 0) { |
| snd_printdd(KERN_ERR "read ACTIVE Reg fail"); |
| return status; |
| } |
| snd_printdd(KERN_INFO "dsp_dma_setup_common() Read ACTIVE"); |
| } |
| |
| active &= (~(1 << (DSPDMAC_ACTIVE_AAR_LOBIT + dma_chan))) & |
| DSPDMAC_ACTIVE_AAR_MASK; |
| |
| status = chipio_write(codec, DSPDMAC_ACTIVE_INST_OFFSET, active); |
| if (status < 0) { |
| snd_printdd(KERN_ERR "write ACTIVE Reg fail"); |
| return status; |
| } |
| |
| snd_printdd(KERN_INFO " dsp_dma_setup_common() Write ACTIVE"); |
| |
| status = chipio_write(codec, DSPDMAC_AUDCHSEL_INST_OFFSET(dma_chan), |
| port_map_mask); |
| if (status < 0) { |
| snd_printdd(KERN_ERR "write AUDCHSEL Reg fail"); |
| return status; |
| } |
| snd_printdd(KERN_INFO " dsp_dma_setup_common() Write AUDCHSEL"); |
| |
| status = chipio_write(codec, DSPDMAC_IRQCNT_INST_OFFSET(dma_chan), |
| DSPDMAC_IRQCNT_BICNT_MASK | DSPDMAC_IRQCNT_CICNT_MASK); |
| if (status < 0) { |
| snd_printdd(KERN_ERR "write IRQCNT Reg fail"); |
| return status; |
| } |
| snd_printdd(KERN_INFO " dsp_dma_setup_common() Write IRQCNT"); |
| |
| snd_printdd( |
| "ChipA=0x%x,DspA=0x%x,dmaCh=%u, " |
| "CHSEL=0x%x,CHPROP=0x%x,Active=0x%x\n", |
| chip_addx, dsp_addx, dma_chan, |
| port_map_mask, chnl_prop, active); |
| |
| snd_printdd(KERN_INFO "-- dsp_dma_setup_common() -- Complete ------"); |
| |
| return 0; |
| } |
| |
| /* |
| * Setup the DSP DMA per-transfer-specific registers |
| */ |
| static int dsp_dma_setup(struct hda_codec *codec, |
| unsigned int chip_addx, |
| unsigned int count, |
| unsigned int dma_chan) |
| { |
| int status = 0; |
| bool code, yram; |
| unsigned int dsp_addx; |
| unsigned int addr_field; |
| unsigned int incr_field; |
| unsigned int base_cnt; |
| unsigned int cur_cnt; |
| unsigned int dma_cfg = 0; |
| unsigned int adr_ofs = 0; |
| unsigned int xfr_cnt = 0; |
| const unsigned int max_dma_count = 1 << (DSPDMAC_XFRCNT_BCNT_HIBIT - |
| DSPDMAC_XFRCNT_BCNT_LOBIT + 1); |
| |
| snd_printdd(KERN_INFO "-- dsp_dma_setup() -- Begin ---------"); |
| |
| if (count > max_dma_count) { |
| snd_printdd(KERN_ERR "count too big"); |
| return -EINVAL; |
| } |
| |
| dsp_addx = dsp_chip_to_dsp_addx(chip_addx, &code, &yram); |
| if (dsp_addx == INVALID_CHIP_ADDRESS) { |
| snd_printdd(KERN_ERR "invalid chip addr"); |
| return -ENXIO; |
| } |
| |
| snd_printdd(KERN_INFO " dsp_dma_setup() start reg pgm"); |
| |
| addr_field = dsp_addx << DSPDMAC_DMACFG_DBADR_LOBIT; |
| incr_field = 0; |
| |
| if (!code) { |
| addr_field <<= 1; |
| if (yram) |
| addr_field |= (1 << DSPDMAC_DMACFG_DBADR_LOBIT); |
| |
| incr_field = (1 << DSPDMAC_DMACFG_AINCR_LOBIT); |
| } |
| |
| dma_cfg = addr_field + incr_field; |
| status = chipio_write(codec, DSPDMAC_DMACFG_INST_OFFSET(dma_chan), |
| dma_cfg); |
| if (status < 0) { |
| snd_printdd(KERN_ERR "write DMACFG Reg fail"); |
| return status; |
| } |
| snd_printdd(KERN_INFO " dsp_dma_setup() Write DMACFG"); |
| |
| adr_ofs = (count - 1) << (DSPDMAC_DSPADROFS_BOFS_LOBIT + |
| (code ? 0 : 1)); |
| |
| status = chipio_write(codec, DSPDMAC_DSPADROFS_INST_OFFSET(dma_chan), |
| adr_ofs); |
| if (status < 0) { |
| snd_printdd(KERN_ERR "write DSPADROFS Reg fail"); |
| return status; |
| } |
| snd_printdd(KERN_INFO " dsp_dma_setup() Write DSPADROFS"); |
| |
| base_cnt = (count - 1) << DSPDMAC_XFRCNT_BCNT_LOBIT; |
| |
| cur_cnt = (count - 1) << DSPDMAC_XFRCNT_CCNT_LOBIT; |
| |
| xfr_cnt = base_cnt | cur_cnt; |
| |
| status = chipio_write(codec, |
| DSPDMAC_XFRCNT_INST_OFFSET(dma_chan), xfr_cnt); |
| if (status < 0) { |
| snd_printdd(KERN_ERR "write XFRCNT Reg fail"); |
| return status; |
| } |
| snd_printdd(KERN_INFO " dsp_dma_setup() Write XFRCNT"); |
| |
| snd_printdd( |
| "ChipA=0x%x, cnt=0x%x, DMACFG=0x%x, " |
| "ADROFS=0x%x, XFRCNT=0x%x\n", |
| chip_addx, count, dma_cfg, adr_ofs, xfr_cnt); |
| |
| snd_printdd(KERN_INFO "-- dsp_dma_setup() -- Complete ---------"); |
| |
| return 0; |
| } |
| |
| /* |
| * Start the DSP DMA |
| */ |
| static int dsp_dma_start(struct hda_codec *codec, |
| unsigned int dma_chan, bool ovly) |
| { |
| unsigned int reg = 0; |
| int status = 0; |
| |
| snd_printdd(KERN_INFO "-- dsp_dma_start() -- Begin ---------"); |
| |
| if (ovly) { |
| status = chipio_read(codec, |
| DSPDMAC_CHNLSTART_INST_OFFSET, ®); |
| |
| if (status < 0) { |
| snd_printdd(KERN_ERR "read CHNLSTART reg fail"); |
| return status; |
| } |
| snd_printdd(KERN_INFO "-- dsp_dma_start() Read CHNLSTART"); |
| |
| reg &= ~(DSPDMAC_CHNLSTART_EN_MASK | |
| DSPDMAC_CHNLSTART_DIS_MASK); |
| } |
| |
| status = chipio_write(codec, DSPDMAC_CHNLSTART_INST_OFFSET, |
| reg | (1 << (dma_chan + DSPDMAC_CHNLSTART_EN_LOBIT))); |
| if (status < 0) { |
| snd_printdd(KERN_ERR "write CHNLSTART reg fail"); |
| return status; |
| } |
| snd_printdd(KERN_INFO "-- dsp_dma_start() -- Complete ---------"); |
| |
| return status; |
| } |
| |
| /* |
| * Stop the DSP DMA |
| */ |
| static int dsp_dma_stop(struct hda_codec *codec, |
| unsigned int dma_chan, bool ovly) |
| { |
| unsigned int reg = 0; |
| int status = 0; |
| |
| snd_printdd(KERN_INFO "-- dsp_dma_stop() -- Begin ---------"); |
| |
| if (ovly) { |
| status = chipio_read(codec, |
| DSPDMAC_CHNLSTART_INST_OFFSET, ®); |
| |
| if (status < 0) { |
| snd_printdd(KERN_ERR "read CHNLSTART reg fail"); |
| return status; |
| } |
| snd_printdd(KERN_INFO "-- dsp_dma_stop() Read CHNLSTART"); |
| reg &= ~(DSPDMAC_CHNLSTART_EN_MASK | |
| DSPDMAC_CHNLSTART_DIS_MASK); |
| } |
| |
| status = chipio_write(codec, DSPDMAC_CHNLSTART_INST_OFFSET, |
| reg | (1 << (dma_chan + DSPDMAC_CHNLSTART_DIS_LOBIT))); |
| if (status < 0) { |
| snd_printdd(KERN_ERR "write CHNLSTART reg fail"); |
| return status; |
| } |
| snd_printdd(KERN_INFO "-- dsp_dma_stop() -- Complete ---------"); |
| |
| return status; |
| } |
| |
| /** |
| * Allocate router ports |
| * |
| * @codec: the HDA codec |
| * @num_chans: number of channels in the stream |
| * @ports_per_channel: number of ports per channel |
| * @start_device: start device |
| * @port_map: pointer to the port list to hold the allocated ports |
| * |
| * Returns zero or a negative error code. |
| */ |
| static int dsp_allocate_router_ports(struct hda_codec *codec, |
| unsigned int num_chans, |
| unsigned int ports_per_channel, |
| unsigned int start_device, |
| unsigned int *port_map) |
| { |
| int status = 0; |
| int res; |
| u8 val; |
| |
| status = chipio_send(codec, VENDOR_CHIPIO_STATUS, 0); |
| if (status < 0) |
| return status; |
| |
| val = start_device << 6; |
| val |= (ports_per_channel - 1) << 4; |
| val |= num_chans - 1; |
| |
| snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0, |
| VENDOR_CHIPIO_PORT_ALLOC_CONFIG_SET, |
| val); |
| |
| snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0, |
| VENDOR_CHIPIO_PORT_ALLOC_SET, |
| MEM_CONNID_DSP); |
| |
| status = chipio_send(codec, VENDOR_CHIPIO_STATUS, 0); |
| if (status < 0) |
| return status; |
| |
| res = snd_hda_codec_read(codec, WIDGET_CHIP_CTRL, 0, |
| VENDOR_CHIPIO_PORT_ALLOC_GET, 0); |
| |
| *port_map = res; |
| |
| return (res < 0) ? res : 0; |
| } |
| |
| /* |
| * Free router ports |
| */ |
| static int dsp_free_router_ports(struct hda_codec *codec) |
| { |
| int status = 0; |
| |
| status = chipio_send(codec, VENDOR_CHIPIO_STATUS, 0); |
| if (status < 0) |
| return status; |
| |
| snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0, |
| VENDOR_CHIPIO_PORT_FREE_SET, |
| MEM_CONNID_DSP); |
| |
| status = chipio_send(codec, VENDOR_CHIPIO_STATUS, 0); |
| |
| return status; |
| } |
| |
| /* |
| * Allocate DSP ports for the download stream |
| */ |
| static int dsp_allocate_ports(struct hda_codec *codec, |
| unsigned int num_chans, |
| unsigned int rate_multi, unsigned int *port_map) |
| { |
| int status; |
| |
| snd_printdd(KERN_INFO " dsp_allocate_ports() -- begin"); |
| |
| if ((rate_multi != 1) && (rate_multi != 2) && (rate_multi != 4)) { |
| snd_printdd(KERN_ERR "bad rate multiple"); |
| return -EINVAL; |
| } |
| |
| status = dsp_allocate_router_ports(codec, num_chans, |
| rate_multi, 0, port_map); |
| |
| snd_printdd(KERN_INFO " dsp_allocate_ports() -- complete"); |
| |
| return status; |
| } |
| |
| static int dsp_allocate_ports_format(struct hda_codec *codec, |
| const unsigned short fmt, |
| unsigned int *port_map) |
| { |
| int status; |
| unsigned int num_chans; |
| |
| unsigned int sample_rate_div = ((get_hdafmt_rate(fmt) >> 0) & 3) + 1; |
| unsigned int sample_rate_mul = ((get_hdafmt_rate(fmt) >> 3) & 3) + 1; |
| unsigned int rate_multi = sample_rate_mul / sample_rate_div; |
| |
| if ((rate_multi != 1) && (rate_multi != 2) && (rate_multi != 4)) { |
| snd_printdd(KERN_ERR "bad rate multiple"); |
| return -EINVAL; |
| } |
| |
| num_chans = get_hdafmt_chs(fmt) + 1; |
| |
| status = dsp_allocate_ports(codec, num_chans, rate_multi, port_map); |
| |
| return status; |
| } |
| |
| /* |
| * free DSP ports |
| */ |
| static int dsp_free_ports(struct hda_codec *codec) |
| { |
| int status; |
| |
| snd_printdd(KERN_INFO " dsp_free_ports() -- begin"); |
| |
| status = dsp_free_router_ports(codec); |
| if (status < 0) { |
| snd_printdd(KERN_ERR "free router ports fail"); |
| return status; |
| } |
| snd_printdd(KERN_INFO " dsp_free_ports() -- complete"); |
| |
| return status; |
| } |
| |
| /* |
| * HDA DMA engine stuffs for DSP code download |
| */ |
| struct dma_engine { |
| struct hda_codec *codec; |
| unsigned short m_converter_format; |
| struct snd_dma_buffer *dmab; |
| unsigned int buf_size; |
| }; |
| |
| |
| enum dma_state { |
| DMA_STATE_STOP = 0, |
| DMA_STATE_RUN = 1 |
| }; |
| |
| static int dma_convert_to_hda_format( |
| unsigned int sample_rate, |
| unsigned short channels, |
| unsigned short *hda_format) |
| { |
| unsigned int format_val; |
| |
| format_val = snd_hda_calc_stream_format( |
| sample_rate, |
| channels, |
| SNDRV_PCM_FORMAT_S32_LE, |
| 32, 0); |
| |
| if (hda_format) |
| *hda_format = (unsigned short)format_val; |
| |
| return 0; |
| } |
| |
| /* |
| * Reset DMA for DSP download |
| */ |
| static int dma_reset(struct dma_engine *dma) |
| { |
| struct hda_codec *codec = dma->codec; |
| struct ca0132_spec *spec = codec->spec; |
| int status; |
| |
| if (dma->dmab) |
| snd_hda_codec_load_dsp_cleanup(codec, dma->dmab); |
| |
| status = snd_hda_codec_load_dsp_prepare(codec, |
| dma->m_converter_format, |
| dma->buf_size, |
| dma->dmab); |
| if (status < 0) |
| return status; |
| spec->dsp_stream_id = status; |
| return 0; |
| } |
| |
| static int dma_set_state(struct dma_engine *dma, enum dma_state state) |
| { |
| bool cmd; |
| |
| snd_printdd("dma_set_state state=%d\n", state); |
| |
| switch (state) { |
| case DMA_STATE_STOP: |
| cmd = false; |
| break; |
| case DMA_STATE_RUN: |
| cmd = true; |
| break; |
| default: |
| return 0; |
| } |
| |
| snd_hda_codec_load_dsp_trigger(dma->codec, cmd); |
| return 0; |
| } |
| |
| static unsigned int dma_get_buffer_size(struct dma_engine *dma) |
| { |
| return dma->dmab->bytes; |
| } |
| |
| static unsigned char *dma_get_buffer_addr(struct dma_engine *dma) |
| { |
| return dma->dmab->area; |
| } |
| |
| static int dma_xfer(struct dma_engine *dma, |
| const unsigned int *data, |
| unsigned int count) |
| { |
| memcpy(dma->dmab->area, data, count); |
| return 0; |
| } |
| |
| static void dma_get_converter_format( |
| struct dma_engine *dma, |
| unsigned short *format) |
| { |
| if (format) |
| *format = dma->m_converter_format; |
| } |
| |
| static unsigned int dma_get_stream_id(struct dma_engine *dma) |
| { |
| struct ca0132_spec *spec = dma->codec->spec; |
| |
| return spec->dsp_stream_id; |
| } |
| |
| struct dsp_image_seg { |
| u32 magic; |
| u32 chip_addr; |
| u32 count; |
| u32 data[0]; |
| }; |
| |
| static const u32 g_magic_value = 0x4c46584d; |
| static const u32 g_chip_addr_magic_value = 0xFFFFFF01; |
| |
| static bool is_valid(const struct dsp_image_seg *p) |
| { |
| return p->magic == g_magic_value; |
| } |
| |
| static bool is_hci_prog_list_seg(const struct dsp_image_seg *p) |
| { |
| return g_chip_addr_magic_value == p->chip_addr; |
| } |
| |
| static bool is_last(const struct dsp_image_seg *p) |
| { |
| return p->count == 0; |
| } |
| |
| static size_t dsp_sizeof(const struct dsp_image_seg *p) |
| { |
| return sizeof(*p) + p->count*sizeof(u32); |
| } |
| |
| static const struct dsp_image_seg *get_next_seg_ptr( |
| const struct dsp_image_seg *p) |
| { |
| return (struct dsp_image_seg *)((unsigned char *)(p) + dsp_sizeof(p)); |
| } |
| |
| /* |
| * CA0132 chip DSP transfer stuffs. For DSP download. |
| */ |
| #define INVALID_DMA_CHANNEL (~0UL) |
| |
| /* |
| * Program a list of address/data pairs via the ChipIO widget. |
| * The segment data is in the format of successive pairs of words. |
| * These are repeated as indicated by the segment's count field. |
| */ |
| static int dspxfr_hci_write(struct hda_codec *codec, |
| const struct dsp_image_seg *fls) |
| { |
| int status; |
| const u32 *data; |
| unsigned int count; |
| |
| if (fls == NULL || fls->chip_addr != g_chip_addr_magic_value) { |
| snd_printdd(KERN_ERR "hci_write invalid params"); |
| return -EINVAL; |
| } |
| |
| count = fls->count; |
| data = (u32 *)(fls->data); |
| while (count >= 2) { |
| status = chipio_write(codec, data[0], data[1]); |
| if (status < 0) { |
| snd_printdd(KERN_ERR "hci_write chipio failed"); |
| return status; |
| } |
| count -= 2; |
| data += 2; |
| } |
| return 0; |
| } |
| |
| /** |
| * Write a block of data into DSP code or data RAM using pre-allocated |
| * DMA engine. |
| * |
| * @codec: the HDA codec |
| * @fls: pointer to a fast load image |
| * @reloc: Relocation address for loading single-segment overlays, or 0 for |
| * no relocation |
| * @dma_engine: pointer to DMA engine to be used for DSP download |
| * @dma_chan: The number of DMA channels used for DSP download |
| * @port_map_mask: port mapping |
| * @ovly: TRUE if overlay format is required |
| * |
| * Returns zero or a negative error code. |
| */ |
| static int dspxfr_one_seg(struct hda_codec *codec, |
| const struct dsp_image_seg *fls, |
| unsigned int reloc, |
| struct dma_engine *dma_engine, |
| unsigned int dma_chan, |
| unsigned int port_map_mask, |
| bool ovly) |
| { |
| int status; |
| bool comm_dma_setup_done = false; |
| const unsigned int *data; |
| unsigned int chip_addx; |
| unsigned int words_to_write; |
| unsigned int buffer_size_words; |
| unsigned char *buffer_addx; |
| unsigned short hda_format; |
| unsigned int sample_rate_div; |
| unsigned int sample_rate_mul; |
| unsigned int num_chans; |
| unsigned int hda_frame_size_words; |
| unsigned int remainder_words; |
| const u32 *data_remainder; |
| u32 chip_addx_remainder; |
| unsigned int run_size_words; |
| const struct dsp_image_seg *hci_write = NULL; |
| int retry; |
| |
| if (fls == NULL) |
| return -EINVAL; |
| if (is_hci_prog_list_seg(fls)) { |
| hci_write = fls; |
| fls = get_next_seg_ptr(fls); |
| } |
| |
| if (hci_write && (!fls || is_last(fls))) { |
| snd_printdd("hci_write\n"); |
| return dspxfr_hci_write(codec, hci_write); |
| } |
| |
| if (fls == NULL || dma_engine == NULL || port_map_mask == 0) { |
| snd_printdd("Invalid Params\n"); |
| return -EINVAL; |
| } |
| |
| data = fls->data; |
| chip_addx = fls->chip_addr, |
| words_to_write = fls->count; |
| |
| if (!words_to_write) |
| return hci_write ? dspxfr_hci_write(codec, hci_write) : 0; |
| if (reloc) |
| chip_addx = (chip_addx & (0xFFFF0000 << 2)) + (reloc << 2); |
| |
| if (!UC_RANGE(chip_addx, words_to_write) && |
| !X_RANGE_ALL(chip_addx, words_to_write) && |
| !Y_RANGE_ALL(chip_addx, words_to_write)) { |
| snd_printdd("Invalid chip_addx Params\n"); |
| return -EINVAL; |
| } |
| |
| buffer_size_words = (unsigned int)dma_get_buffer_size(dma_engine) / |
| sizeof(u32); |
| |
| buffer_addx = dma_get_buffer_addr(dma_engine); |
| |
| if (buffer_addx == NULL) { |
| snd_printdd(KERN_ERR "dma_engine buffer NULL\n"); |
| return -EINVAL; |
| } |
| |
| dma_get_converter_format(dma_engine, &hda_format); |
| sample_rate_div = ((get_hdafmt_rate(hda_format) >> 0) & 3) + 1; |
| sample_rate_mul = ((get_hdafmt_rate(hda_format) >> 3) & 3) + 1; |
| num_chans = get_hdafmt_chs(hda_format) + 1; |
| |
| hda_frame_size_words = ((sample_rate_div == 0) ? 0 : |
| (num_chans * sample_rate_mul / sample_rate_div)); |
| |
| buffer_size_words = min(buffer_size_words, |
| (unsigned int)(UC_RANGE(chip_addx, 1) ? |
| 65536 : 32768)); |
| buffer_size_words -= buffer_size_words % hda_frame_size_words; |
| snd_printdd( |
| "chpadr=0x%08x frmsz=%u nchan=%u " |
| "rate_mul=%u div=%u bufsz=%u\n", |
| chip_addx, hda_frame_size_words, num_chans, |
| sample_rate_mul, sample_rate_div, buffer_size_words); |
| |
| if ((buffer_addx == NULL) || (hda_frame_size_words == 0) || |
| (buffer_size_words < hda_frame_size_words)) { |
| snd_printdd(KERN_ERR "dspxfr_one_seg:failed\n"); |
| return -EINVAL; |
| } |
| |
| remainder_words = words_to_write % hda_frame_size_words; |
| data_remainder = data; |
| chip_addx_remainder = chip_addx; |
| |
| data += remainder_words; |
| chip_addx += remainder_words*sizeof(u32); |
| words_to_write -= remainder_words; |
| |
| while (words_to_write != 0) { |
| run_size_words = min(buffer_size_words, words_to_write); |
| snd_printdd("dspxfr (seg loop)cnt=%u rs=%u remainder=%u\n", |
| words_to_write, run_size_words, remainder_words); |
| dma_xfer(dma_engine, data, run_size_words*sizeof(u32)); |
| if (!comm_dma_setup_done) { |
| status = dsp_dma_stop(codec, dma_chan, ovly); |
| if (status < 0) |
| return -EIO; |
| status = dsp_dma_setup_common(codec, chip_addx, |
| dma_chan, port_map_mask, ovly); |
| if (status < 0) |
| return status; |
| comm_dma_setup_done = true; |
| } |
| |
| status = dsp_dma_setup(codec, chip_addx, |
| run_size_words, dma_chan); |
| if (status < 0) |
| return status; |
| status = dsp_dma_start(codec, dma_chan, ovly); |
| if (status < 0) |
| return status; |
| if (!dsp_is_dma_active(codec, dma_chan)) { |
| snd_printdd(KERN_ERR "dspxfr:DMA did not start"); |
| return -EIO; |
| } |
| status = dma_set_state(dma_engine, DMA_STATE_RUN); |
| if (status < 0) |
| return status; |
| if (remainder_words != 0) { |
| status = chipio_write_multiple(codec, |
| chip_addx_remainder, |
| data_remainder, |
| remainder_words); |
| remainder_words = 0; |
| } |
| if (hci_write) { |
| status = dspxfr_hci_write(codec, hci_write); |
| hci_write = NULL; |
| } |
| retry = 5000; |
| while (dsp_is_dma_active(codec, dma_chan)) { |
| if (--retry <= 0) |
| break; |
| } |
| snd_printdd(KERN_INFO "+++++ DMA complete"); |
| dma_set_state(dma_engine, DMA_STATE_STOP); |
| dma_reset(dma_engine); |
| |
| if (status < 0) |
| return status; |
| |
| data += run_size_words; |
| chip_addx += run_size_words*sizeof(u32); |
| words_to_write -= run_size_words; |
| } |
| |
| if (remainder_words != 0) { |
| status = chipio_write_multiple(codec, chip_addx_remainder, |
| data_remainder, remainder_words); |
| } |
| |
| return status; |
| } |
| |
| /** |
| * Write the entire DSP image of a DSP code/data overlay to DSP memories |
| * |
| * @codec: the HDA codec |
| * @fls_data: pointer to a fast load image |
| * @reloc: Relocation address for loading single-segment overlays, or 0 for |
| * no relocation |
| * @sample_rate: sampling rate of the stream used for DSP download |
| * @number_channels: channels of the stream used for DSP download |
| * @ovly: TRUE if overlay format is required |
| * |
| * Returns zero or a negative error code. |
| */ |
| static int dspxfr_image(struct hda_codec *codec, |
| const struct dsp_image_seg *fls_data, |
| unsigned int reloc, |
| unsigned int sample_rate, |
| unsigned short channels, |
| bool ovly) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| int status; |
| unsigned short hda_format = 0; |
| unsigned int response; |
| unsigned char stream_id = 0; |
| struct dma_engine *dma_engine; |
| unsigned int dma_chan; |
| unsigned int port_map_mask; |
| |
| if (fls_data == NULL) |
| return -EINVAL; |
| |
| dma_engine = kzalloc(sizeof(*dma_engine), GFP_KERNEL); |
| if (!dma_engine) |
| return -ENOMEM; |
| |
| dma_engine->dmab = kzalloc(sizeof(*dma_engine->dmab), GFP_KERNEL); |
| if (!dma_engine->dmab) { |
| status = -ENOMEM; |
| goto exit; |
| } |
| |
| dma_engine->codec = codec; |
| dma_convert_to_hda_format(sample_rate, channels, &hda_format); |
| dma_engine->m_converter_format = hda_format; |
| dma_engine->buf_size = (ovly ? DSP_DMA_WRITE_BUFLEN_OVLY : |
| DSP_DMA_WRITE_BUFLEN_INIT) * 2; |
| |
| dma_chan = 0; |
| |
| status = codec_set_converter_format(codec, WIDGET_CHIP_CTRL, |
| hda_format, &response); |
| |
| if (status < 0) { |
| snd_printdd(KERN_ERR "set converter format fail"); |
| goto exit; |
| } |
| |
| status = snd_hda_codec_load_dsp_prepare(codec, |
| dma_engine->m_converter_format, |
| dma_engine->buf_size, |
| dma_engine->dmab); |
| if (status < 0) |
| goto exit; |
| spec->dsp_stream_id = status; |
| |
| if (ovly) { |
| status = dspio_alloc_dma_chan(codec, &dma_chan); |
| if (status < 0) { |
| snd_printdd(KERN_ERR "alloc dmachan fail"); |
| dma_chan = (unsigned int)INVALID_DMA_CHANNEL; |
| goto exit; |
| } |
| } |
| |
| port_map_mask = 0; |
| status = dsp_allocate_ports_format(codec, hda_format, |
| &port_map_mask); |
| if (status < 0) { |
| snd_printdd(KERN_ERR "alloc ports fail"); |
| goto exit; |
| } |
| |
| stream_id = dma_get_stream_id(dma_engine); |
| status = codec_set_converter_stream_channel(codec, |
| WIDGET_CHIP_CTRL, stream_id, 0, &response); |
| if (status < 0) { |
| snd_printdd(KERN_ERR "set stream chan fail"); |
| goto exit; |
| } |
| |
| while ((fls_data != NULL) && !is_last(fls_data)) { |
| if (!is_valid(fls_data)) { |
| snd_printdd(KERN_ERR "FLS check fail"); |
| status = -EINVAL; |
| goto exit; |
| } |
| status = dspxfr_one_seg(codec, fls_data, reloc, |
| dma_engine, dma_chan, |
| port_map_mask, ovly); |
| if (status < 0) |
| break; |
| |
| if (is_hci_prog_list_seg(fls_data)) |
| fls_data = get_next_seg_ptr(fls_data); |
| |
| if ((fls_data != NULL) && !is_last(fls_data)) |
| fls_data = get_next_seg_ptr(fls_data); |
| } |
| |
| if (port_map_mask != 0) |
| status = dsp_free_ports(codec); |
| |
| if (status < 0) |
| goto exit; |
| |
| status = codec_set_converter_stream_channel(codec, |
| WIDGET_CHIP_CTRL, 0, 0, &response); |
| |
| exit: |
| if (ovly && (dma_chan != INVALID_DMA_CHANNEL)) |
| dspio_free_dma_chan(codec, dma_chan); |
| |
| if (dma_engine->dmab) |
| snd_hda_codec_load_dsp_cleanup(codec, dma_engine->dmab); |
| kfree(dma_engine->dmab); |
| kfree(dma_engine); |
| |
| return status; |
| } |
| |
| /* |
| * CA0132 DSP download stuffs. |
| */ |
| static void dspload_post_setup(struct hda_codec *codec) |
| { |
| snd_printdd(KERN_INFO "---- dspload_post_setup ------"); |
| |
| /*set DSP speaker to 2.0 configuration*/ |
| chipio_write(codec, XRAM_XRAM_INST_OFFSET(0x18), 0x08080080); |
| chipio_write(codec, XRAM_XRAM_INST_OFFSET(0x19), 0x3f800000); |
| |
| /*update write pointer*/ |
| chipio_write(codec, XRAM_XRAM_INST_OFFSET(0x29), 0x00000002); |
| } |
| |
| /** |
| * Download DSP from a DSP Image Fast Load structure. This structure is a |
| * linear, non-constant sized element array of structures, each of which |
| * contain the count of the data to be loaded, the data itself, and the |
| * corresponding starting chip address of the starting data location. |
| * |
| * @codec: the HDA codec |
| * @fls: pointer to a fast load image |
| * @ovly: TRUE if overlay format is required |
| * @reloc: Relocation address for loading single-segment overlays, or 0 for |
| * no relocation |
| * @autostart: TRUE if DSP starts after loading; ignored if ovly is TRUE |
| * @router_chans: number of audio router channels to be allocated (0 means use |
| * internal defaults; max is 32) |
| * |
| * Returns zero or a negative error code. |
| */ |
| static int dspload_image(struct hda_codec *codec, |
| const struct dsp_image_seg *fls, |
| bool ovly, |
| unsigned int reloc, |
| bool autostart, |
| int router_chans) |
| { |
| int status = 0; |
| unsigned int sample_rate; |
| unsigned short channels; |
| |
| snd_printdd(KERN_INFO "---- dspload_image begin ------"); |
| if (router_chans == 0) { |
| if (!ovly) |
| router_chans = DMA_TRANSFER_FRAME_SIZE_NWORDS; |
| else |
| router_chans = DMA_OVERLAY_FRAME_SIZE_NWORDS; |
| } |
| |
| sample_rate = 48000; |
| channels = (unsigned short)router_chans; |
| |
| while (channels > 16) { |
| sample_rate *= 2; |
| channels /= 2; |
| } |
| |
| do { |
| snd_printdd(KERN_INFO "Ready to program DMA"); |
| if (!ovly) |
| status = dsp_reset(codec); |
| |
| if (status < 0) |
| break; |
| |
| snd_printdd(KERN_INFO "dsp_reset() complete"); |
| status = dspxfr_image(codec, fls, reloc, sample_rate, channels, |
| ovly); |
| |
| if (status < 0) |
| break; |
| |
| snd_printdd(KERN_INFO "dspxfr_image() complete"); |
| if (autostart && !ovly) { |
| dspload_post_setup(codec); |
| status = dsp_set_run_state(codec); |
| } |
| |
| snd_printdd(KERN_INFO "LOAD FINISHED"); |
| } while (0); |
| |
| return status; |
| } |
| |
| static const struct firmware *fw_efx; |
| |
| static int request_firmware_cached(const struct firmware **firmware_p, |
| const char *name, struct device *device) |
| { |
| if (*firmware_p) |
| return 0; /* already loaded */ |
| return request_firmware(firmware_p, name, device); |
| } |
| |
| static void release_cached_firmware(void) |
| { |
| if (fw_efx) { |
| release_firmware(fw_efx); |
| fw_efx = NULL; |
| } |
| } |
| |
| static bool dspload_is_loaded(struct hda_codec *codec) |
| { |
| unsigned int data = 0; |
| int status = 0; |
| |
| status = chipio_read(codec, 0x40004, &data); |
| if ((status < 0) || (data != 1)) |
| return false; |
| |
| return true; |
| } |
| |
| static bool dspload_wait_loaded(struct hda_codec *codec) |
| { |
| int retry = 100; |
| |
| do { |
| msleep(20); |
| if (dspload_is_loaded(codec)) { |
| pr_info("ca0132 DOWNLOAD OK :-) DSP IS RUNNING.\n"); |
| return true; |
| } |
| } while (--retry); |
| |
| pr_err("ca0132 DOWNLOAD FAILED!!! DSP IS NOT RUNNING.\n"); |
| return false; |
| } |
| |
| /* |
| * PCM callbacks |
| */ |
| static int ca0132_playback_pcm_open(struct hda_pcm_stream *hinfo, |
| struct hda_codec *codec, |
| struct snd_pcm_substream *substream) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream, |
| hinfo); |
| } |
| |
| static int ca0132_playback_pcm_prepare(struct hda_pcm_stream *hinfo, |
| struct hda_codec *codec, |
| unsigned int stream_tag, |
| unsigned int format, |
| struct snd_pcm_substream *substream) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| return snd_hda_multi_out_analog_prepare(codec, &spec->multiout, |
| stream_tag, format, substream); |
| } |
| |
| static int ca0132_playback_pcm_cleanup(struct hda_pcm_stream *hinfo, |
| struct hda_codec *codec, |
| struct snd_pcm_substream *substream) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout); |
| } |
| |
| /* |
| * Digital out |
| */ |
| static int ca0132_dig_playback_pcm_open(struct hda_pcm_stream *hinfo, |
| struct hda_codec *codec, |
| struct snd_pcm_substream *substream) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| return snd_hda_multi_out_dig_open(codec, &spec->multiout); |
| } |
| |
| static int ca0132_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo, |
| struct hda_codec *codec, |
| unsigned int stream_tag, |
| unsigned int format, |
| struct snd_pcm_substream *substream) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, |
| stream_tag, format, substream); |
| } |
| |
| static int ca0132_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo, |
| struct hda_codec *codec, |
| struct snd_pcm_substream *substream) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout); |
| } |
| |
| static int ca0132_dig_playback_pcm_close(struct hda_pcm_stream *hinfo, |
| struct hda_codec *codec, |
| struct snd_pcm_substream *substream) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| return snd_hda_multi_out_dig_close(codec, &spec->multiout); |
| } |
| |
| /* |
| */ |
| static struct hda_pcm_stream ca0132_pcm_analog_playback = { |
| .substreams = 1, |
| .channels_min = 2, |
| .channels_max = 2, |
| .ops = { |
| .open = ca0132_playback_pcm_open, |
| .prepare = ca0132_playback_pcm_prepare, |
| .cleanup = ca0132_playback_pcm_cleanup |
| }, |
| }; |
| |
| static struct hda_pcm_stream ca0132_pcm_analog_capture = { |
| .substreams = 1, |
| .channels_min = 2, |
| .channels_max = 2, |
| }; |
| |
| static struct hda_pcm_stream ca0132_pcm_digital_playback = { |
| .substreams = 1, |
| .channels_min = 2, |
| .channels_max = 2, |
| .ops = { |
| .open = ca0132_dig_playback_pcm_open, |
| .close = ca0132_dig_playback_pcm_close, |
| .prepare = ca0132_dig_playback_pcm_prepare, |
| .cleanup = ca0132_dig_playback_pcm_cleanup |
| }, |
| }; |
| |
| static struct hda_pcm_stream ca0132_pcm_digital_capture = { |
| .substreams = 1, |
| .channels_min = 2, |
| .channels_max = 2, |
| }; |
| |
| static int ca0132_build_pcms(struct hda_codec *codec) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| struct hda_pcm *info = spec->pcm_rec; |
| |
| codec->pcm_info = info; |
| codec->num_pcms = 0; |
| |
| info->name = "CA0132 Analog"; |
| info->stream[SNDRV_PCM_STREAM_PLAYBACK] = ca0132_pcm_analog_playback; |
| info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dacs[0]; |
| info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = |
| spec->multiout.max_channels; |
| info->stream[SNDRV_PCM_STREAM_CAPTURE] = ca0132_pcm_analog_capture; |
| info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams = spec->num_inputs; |
| info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adcs[0]; |
| codec->num_pcms++; |
| |
| if (!spec->dig_out && !spec->dig_in) |
| return 0; |
| |
| info++; |
| info->name = "CA0132 Digital"; |
| info->pcm_type = HDA_PCM_TYPE_SPDIF; |
| if (spec->dig_out) { |
| info->stream[SNDRV_PCM_STREAM_PLAYBACK] = |
| ca0132_pcm_digital_playback; |
| info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dig_out; |
| } |
| if (spec->dig_in) { |
| info->stream[SNDRV_PCM_STREAM_CAPTURE] = |
| ca0132_pcm_digital_capture; |
| info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in; |
| } |
| codec->num_pcms++; |
| |
| return 0; |
| } |
| |
| #define REG_CODEC_MUTE 0x18b014 |
| #define REG_CODEC_HP_VOL_L 0x18b070 |
| #define REG_CODEC_HP_VOL_R 0x18b074 |
| |
| static int ca0132_hp_switch_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hda_codec *codec = snd_kcontrol_chip(kcontrol); |
| struct ca0132_spec *spec = codec->spec; |
| long *valp = ucontrol->value.integer.value; |
| |
| *valp = spec->curr_hp_switch; |
| return 0; |
| } |
| |
| static int ca0132_hp_switch_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hda_codec *codec = snd_kcontrol_chip(kcontrol); |
| struct ca0132_spec *spec = codec->spec; |
| long *valp = ucontrol->value.integer.value; |
| unsigned int data; |
| int err; |
| |
| /* any change? */ |
| if (spec->curr_hp_switch == *valp) |
| return 0; |
| |
| snd_hda_power_up(codec); |
| |
| err = chipio_read(codec, REG_CODEC_MUTE, &data); |
| if (err < 0) |
| goto exit; |
| |
| /* *valp 0 is mute, 1 is unmute */ |
| data = (data & 0x7f) | (*valp ? 0 : 0x80); |
| err = chipio_write(codec, REG_CODEC_MUTE, data); |
| if (err < 0) |
| goto exit; |
| |
| spec->curr_hp_switch = *valp; |
| |
| exit: |
| snd_hda_power_down(codec); |
| return err < 0 ? err : 1; |
| } |
| |
| static int ca0132_speaker_switch_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hda_codec *codec = snd_kcontrol_chip(kcontrol); |
| struct ca0132_spec *spec = codec->spec; |
| long *valp = ucontrol->value.integer.value; |
| |
| *valp = spec->curr_speaker_switch; |
| return 0; |
| } |
| |
| static int ca0132_speaker_switch_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hda_codec *codec = snd_kcontrol_chip(kcontrol); |
| struct ca0132_spec *spec = codec->spec; |
| long *valp = ucontrol->value.integer.value; |
| unsigned int data; |
| int err; |
| |
| /* any change? */ |
| if (spec->curr_speaker_switch == *valp) |
| return 0; |
| |
| snd_hda_power_up(codec); |
| |
| err = chipio_read(codec, REG_CODEC_MUTE, &data); |
| if (err < 0) |
| goto exit; |
| |
| /* *valp 0 is mute, 1 is unmute */ |
| data = (data & 0xef) | (*valp ? 0 : 0x10); |
| err = chipio_write(codec, REG_CODEC_MUTE, data); |
| if (err < 0) |
| goto exit; |
| |
| spec->curr_speaker_switch = *valp; |
| |
| exit: |
| snd_hda_power_down(codec); |
| return err < 0 ? err : 1; |
| } |
| |
| static int ca0132_hp_volume_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hda_codec *codec = snd_kcontrol_chip(kcontrol); |
| struct ca0132_spec *spec = codec->spec; |
| long *valp = ucontrol->value.integer.value; |
| |
| *valp++ = spec->curr_hp_volume[0]; |
| *valp = spec->curr_hp_volume[1]; |
| return 0; |
| } |
| |
| static int ca0132_hp_volume_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hda_codec *codec = snd_kcontrol_chip(kcontrol); |
| struct ca0132_spec *spec = codec->spec; |
| long *valp = ucontrol->value.integer.value; |
| long left_vol, right_vol; |
| unsigned int data; |
| int val; |
| int err; |
| |
| left_vol = *valp++; |
| right_vol = *valp; |
| |
| /* any change? */ |
| if ((spec->curr_hp_volume[0] == left_vol) && |
| (spec->curr_hp_volume[1] == right_vol)) |
| return 0; |
| |
| snd_hda_power_up(codec); |
| |
| err = chipio_read(codec, REG_CODEC_HP_VOL_L, &data); |
| if (err < 0) |
| goto exit; |
| |
| val = 31 - left_vol; |
| data = (data & 0xe0) | val; |
| err = chipio_write(codec, REG_CODEC_HP_VOL_L, data); |
| if (err < 0) |
| goto exit; |
| |
| val = 31 - right_vol; |
| data = (data & 0xe0) | val; |
| err = chipio_write(codec, REG_CODEC_HP_VOL_R, data); |
| if (err < 0) |
| goto exit; |
| |
| spec->curr_hp_volume[0] = left_vol; |
| spec->curr_hp_volume[1] = right_vol; |
| |
| exit: |
| snd_hda_power_down(codec); |
| return err < 0 ? err : 1; |
| } |
| |
| static int add_hp_switch(struct hda_codec *codec, hda_nid_t nid) |
| { |
| struct snd_kcontrol_new knew = |
| HDA_CODEC_MUTE_MONO("Headphone Playback Switch", |
| nid, 1, 0, HDA_OUTPUT); |
| knew.get = ca0132_hp_switch_get; |
| knew.put = ca0132_hp_switch_put; |
| return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec)); |
| } |
| |
| static int add_hp_volume(struct hda_codec *codec, hda_nid_t nid) |
| { |
| struct snd_kcontrol_new knew = |
| HDA_CODEC_VOLUME_MONO("Headphone Playback Volume", |
| nid, 3, 0, HDA_OUTPUT); |
| knew.get = ca0132_hp_volume_get; |
| knew.put = ca0132_hp_volume_put; |
| return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec)); |
| } |
| |
| static int add_speaker_switch(struct hda_codec *codec, hda_nid_t nid) |
| { |
| struct snd_kcontrol_new knew = |
| HDA_CODEC_MUTE_MONO("Speaker Playback Switch", |
| nid, 1, 0, HDA_OUTPUT); |
| knew.get = ca0132_speaker_switch_get; |
| knew.put = ca0132_speaker_switch_put; |
| return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec)); |
| } |
| |
| static void ca0132_fix_hp_caps(struct hda_codec *codec) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| struct auto_pin_cfg *cfg = &spec->autocfg; |
| unsigned int caps; |
| |
| /* set mute-capable, 1db step, 32 steps, ofs 6 */ |
| caps = 0x80031f06; |
| snd_hda_override_amp_caps(codec, cfg->hp_pins[0], HDA_OUTPUT, caps); |
| } |
| |
| static int ca0132_build_controls(struct hda_codec *codec) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| struct auto_pin_cfg *cfg = &spec->autocfg; |
| int i, err; |
| |
| if (spec->multiout.num_dacs) { |
| err = add_speaker_switch(codec, spec->out_pins[0]); |
| if (err < 0) |
| return err; |
| } |
| |
| if (cfg->hp_outs) { |
| ca0132_fix_hp_caps(codec); |
| err = add_hp_switch(codec, cfg->hp_pins[0]); |
| if (err < 0) |
| return err; |
| err = add_hp_volume(codec, cfg->hp_pins[0]); |
| if (err < 0) |
| return err; |
| } |
| |
| for (i = 0; i < spec->num_inputs; i++) { |
| const char *label = spec->input_labels[i]; |
| |
| err = add_in_switch(codec, spec->adcs[i], label); |
| if (err < 0) |
| return err; |
| err = add_in_volume(codec, spec->adcs[i], label); |
| if (err < 0) |
| return err; |
| if (cfg->inputs[i].type == AUTO_PIN_MIC) { |
| /* add Mic-Boost */ |
| err = add_in_mono_volume(codec, spec->input_pins[i], |
| "Mic Boost", 1); |
| if (err < 0) |
| return err; |
| } |
| } |
| |
| if (spec->dig_out) { |
| err = snd_hda_create_spdif_out_ctls(codec, spec->dig_out, |
| spec->dig_out); |
| if (err < 0) |
| return err; |
| err = snd_hda_create_spdif_share_sw(codec, &spec->multiout); |
| if (err < 0) |
| return err; |
| /* spec->multiout.share_spdif = 1; */ |
| } |
| |
| if (spec->dig_in) { |
| err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in); |
| if (err < 0) |
| return err; |
| } |
| return 0; |
| } |
| |
| |
| static void ca0132_set_ct_ext(struct hda_codec *codec, int enable) |
| { |
| /* Set Creative extension */ |
| snd_printdd("SET CREATIVE EXTENSION\n"); |
| snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0, |
| VENDOR_CHIPIO_CT_EXTENSIONS_ENABLE, |
| enable); |
| msleep(20); |
| } |
| |
| |
| static void ca0132_config(struct hda_codec *codec) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| struct auto_pin_cfg *cfg = &spec->autocfg; |
| |
| codec->pcm_format_first = 1; |
| codec->no_sticky_stream = 1; |
| |
| /* line-outs */ |
| cfg->line_outs = 1; |
| cfg->line_out_pins[0] = 0x0b; /* front */ |
| cfg->line_out_type = AUTO_PIN_LINE_OUT; |
| |
| spec->dacs[0] = 0x02; |
| spec->out_pins[0] = 0x0b; |
| spec->multiout.dac_nids = spec->dacs; |
| spec->multiout.num_dacs = 1; |
| spec->multiout.max_channels = 2; |
| |
| /* headphone */ |
| cfg->hp_outs = 1; |
| cfg->hp_pins[0] = 0x0f; |
| |
| spec->hp_dac = 0; |
| spec->multiout.hp_nid = 0; |
| |
| /* inputs */ |
| cfg->num_inputs = 2; /* Mic-in and line-in */ |
| cfg->inputs[0].pin = 0x12; |
| cfg->inputs[0].type = AUTO_PIN_MIC; |
| cfg->inputs[1].pin = 0x11; |
| cfg->inputs[1].type = AUTO_PIN_LINE_IN; |
| |
| /* Mic-in */ |
| spec->input_pins[0] = 0x12; |
| spec->input_labels[0] = "Mic"; |
| spec->adcs[0] = 0x07; |
| |
| /* Line-In */ |
| spec->input_pins[1] = 0x11; |
| spec->input_labels[1] = "Line"; |
| spec->adcs[1] = 0x08; |
| spec->num_inputs = 2; |
| |
| /* SPDIF I/O */ |
| spec->dig_out = 0x05; |
| spec->multiout.dig_out_nid = spec->dig_out; |
| cfg->dig_out_pins[0] = 0x0c; |
| cfg->dig_outs = 1; |
| cfg->dig_out_type[0] = HDA_PCM_TYPE_SPDIF; |
| spec->dig_in = 0x09; |
| cfg->dig_in_pin = 0x0e; |
| cfg->dig_in_type = HDA_PCM_TYPE_SPDIF; |
| } |
| |
| static void ca0132_init_chip(struct hda_codec *codec) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| |
| mutex_init(&spec->chipio_mutex); |
| } |
| |
| static void ca0132_exit_chip(struct hda_codec *codec) |
| { |
| /* put any chip cleanup stuffs here. */ |
| } |
| |
| static void ca0132_set_dsp_msr(struct hda_codec *codec, bool is96k) |
| { |
| chipio_set_control_flag(codec, CONTROL_FLAG_DSP_96KHZ, is96k); |
| chipio_set_control_flag(codec, CONTROL_FLAG_DAC_96KHZ, is96k); |
| chipio_set_control_flag(codec, CONTROL_FLAG_SRC_RATE_96KHZ, is96k); |
| chipio_set_control_flag(codec, CONTROL_FLAG_SRC_CLOCK_196MHZ, is96k); |
| chipio_set_control_flag(codec, CONTROL_FLAG_ADC_B_96KHZ, is96k); |
| chipio_set_control_flag(codec, CONTROL_FLAG_ADC_C_96KHZ, is96k); |
| |
| chipio_set_conn_rate(codec, MEM_CONNID_MICIN1, SR_16_000); |
| chipio_set_conn_rate(codec, MEM_CONNID_MICOUT1, SR_16_000); |
| chipio_set_conn_rate(codec, MEM_CONNID_WUH, SR_48_000); |
| } |
| |
| static bool ca0132_download_dsp_images(struct hda_codec *codec) |
| { |
| bool dsp_loaded = false; |
| const struct dsp_image_seg *dsp_os_image; |
| |
| if (request_firmware_cached(&fw_efx, EFX_FILE, |
| codec->bus->card->dev) != 0) |
| return false; |
| |
| dsp_os_image = (struct dsp_image_seg *)(fw_efx->data); |
| dspload_image(codec, dsp_os_image, 0, 0, true, 0); |
| dsp_loaded = dspload_wait_loaded(codec); |
| |
| return dsp_loaded; |
| } |
| |
| static void ca0132_download_dsp(struct hda_codec *codec) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| |
| spec->dsp_state = DSP_DOWNLOAD_INIT; |
| |
| if (spec->dsp_state == DSP_DOWNLOAD_INIT) { |
| chipio_enable_clocks(codec); |
| spec->dsp_state = DSP_DOWNLOADING; |
| if (!ca0132_download_dsp_images(codec)) |
| spec->dsp_state = DSP_DOWNLOAD_FAILED; |
| else |
| spec->dsp_state = DSP_DOWNLOADED; |
| } |
| |
| if (spec->dsp_state == DSP_DOWNLOADED) |
| ca0132_set_dsp_msr(codec, true); |
| } |
| |
| static int ca0132_init(struct hda_codec *codec) |
| { |
| struct ca0132_spec *spec = codec->spec; |
| struct auto_pin_cfg *cfg = &spec->autocfg; |
| int i; |
| |
| #ifdef CONFIG_SND_HDA_DSP_LOADER |
| ca0132_download_dsp(codec); |
| #endif |
| |
| for (i = 0; i < spec->multiout.num_dacs; i++) { |
| init_output(codec, spec->out_pins[i], |
| spec->multiout.dac_nids[i]); |
| } |
| init_output(codec, cfg->hp_pins[0], spec->hp_dac); |
| init_output(codec, cfg->dig_out_pins[0], spec->dig_out); |
| |
| for (i = 0; i < spec->num_inputs; i++) |
| init_input(codec, spec->input_pins[i], spec->adcs[i]); |
| |
| init_input(codec, cfg->dig_in_pin, spec->dig_in); |
| |
| ca0132_set_ct_ext(codec, 1); |
| |
| return 0; |
| } |
| |
| |
| static void ca0132_free(struct hda_codec *codec) |
| { |
| ca0132_set_ct_ext(codec, 0); |
| ca0132_exit_chip(codec); |
| kfree(codec->spec); |
| } |
| |
| static struct hda_codec_ops ca0132_patch_ops = { |
| .build_controls = ca0132_build_controls, |
| .build_pcms = ca0132_build_pcms, |
| .init = ca0132_init, |
| .free = ca0132_free, |
| }; |
| |
| |
| |
| static int patch_ca0132(struct hda_codec *codec) |
| { |
| struct ca0132_spec *spec; |
| |
| snd_printdd("patch_ca0132\n"); |
| |
| spec = kzalloc(sizeof(*spec), GFP_KERNEL); |
| if (!spec) |
| return -ENOMEM; |
| codec->spec = spec; |
| |
| ca0132_init_chip(codec); |
| |
| ca0132_config(codec); |
| |
| codec->patch_ops = ca0132_patch_ops; |
| |
| return 0; |
| } |
| |
| /* |
| * patch entries |
| */ |
| static struct hda_codec_preset snd_hda_preset_ca0132[] = { |
| { .id = 0x11020011, .name = "CA0132", .patch = patch_ca0132 }, |
| {} /* terminator */ |
| }; |
| |
| MODULE_ALIAS("snd-hda-codec-id:11020011"); |
| |
| MODULE_LICENSE("GPL"); |
| MODULE_DESCRIPTION("Creative CA0132, CA0132 HD-audio codec"); |
| |
| static struct hda_codec_preset_list ca0132_list = { |
| .preset = snd_hda_preset_ca0132, |
| .owner = THIS_MODULE, |
| }; |
| |
| static int __init patch_ca0132_init(void) |
| { |
| return snd_hda_add_codec_preset(&ca0132_list); |
| } |
| |
| static void __exit patch_ca0132_exit(void) |
| { |
| release_cached_firmware(); |
| snd_hda_delete_codec_preset(&ca0132_list); |
| } |
| |
| module_init(patch_ca0132_init) |
| module_exit(patch_ca0132_exit) |