#define WIDGET_CHIP_CTRL 0x15
#define WIDGET_DSP_CTRL 0x16
-#define WUH_MEM_CONNID 10
-#define DSP_MEM_CONNID 16
-
#define MEM_CONNID_MICIN1 3
#define MEM_CONNID_MICIN2 5
#define MEM_CONNID_MICOUT1 12
#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,
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)
+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
+};
+
+struct hda_stream_format {
+ unsigned int sample_rate;
+ unsigned short valid_bits_per_sample;
+ unsigned short container_size;
+ unsigned short number_channels;
+};
+
+/* 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)
+{
+ int res;
+
+ /* 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);
+ }
+
+ return res;
+}
+
+static int chipio_write_addx(struct hda_codec *codec, u32 chip_addx)
+{
+ struct ca0132_spec *spec = codec->spec;
+ int status;
+
+ if (spec->curr_chip_addx == chip_addx)
+ return 0;
+
+ /* send low 16 bits of the address */
+ status = chipio_send(codec, VENDOR_CHIPIO_ADDRESS_LOW,
+ chip_addx & 0xffff);
+
+ if (status < 0)
+ return status;
+
+ /* send high 16 bits of the address */
+ status = chipio_send(codec, VENDOR_CHIPIO_ADDRESS_HIGH,
+ chip_addx >> 16);
+
+ spec->curr_chip_addx = (status < 0) ? ~0UL : chip_addx;
+
+ return status;
+}
+
+/*
+ * 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;
+}
+
+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;
+}
+
+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_addx(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;
+}
+
+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);
+}
+
+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);
+ }
+}
+
+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);
+}
+
+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;
+}
+
+static void dspio_write_wait(struct hda_codec *codec)
+{
+ int cur_val, prv_val;
+ int retry = 50;
+
+ cur_val = 0;
+ do {
+ prv_val = cur_val;
+ msleep(20);
+ dspio_send(codec, VENDOR_DSPIO_SCP_POST_COUNT_QUERY, 1);
+ dspio_send(codec, VENDOR_DSPIO_STATUS, 0);
+ cur_val = snd_hda_codec_read(codec, WIDGET_DSP_CTRL, 0,
+ VENDOR_DSPIO_SCP_READ_COUNT, 0);
+ } while (cur_val && (cur_val == prv_val) && --retry);
+}
+
+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;
+}
+
+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;
+}
+
+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;
+}
+
+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];
+};
+
+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;
+}
+
+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;
+}
+
+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;
+}
+
+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;
+}
+
+/*
+ * CA0132 DSP access stuffs
+ */
+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;
+}
+
+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;
+}
+
+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;
+}
+
+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;
+}
+
+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;
+}
+
+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;
+}
+
+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;
+}
+
+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;
+}
+
+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;
+}
+
+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_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;
+}
+
+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;
+}
+
+/*
+ * 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(
+ struct hda_stream_format *stream_format,
+ unsigned short *hda_format)
+{
+ unsigned int format_val;
+
+ format_val = snd_hda_calc_stream_format(
+ stream_format->sample_rate,
+ stream_format->number_channels,
+ SNDRV_PCM_FORMAT_S32_LE,
+ stream_format->container_size, 0);
+
+ if (hda_format)
+ *hda_format = (unsigned short)format_val;
+
+ return 0;
+}
+
+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)
{
- 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);
+ 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;
}
- sprintf(namestr, "%s %s Volume", pfx, dirstr[dir]);
- return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec));
+
+ snd_hda_codec_load_dsp_trigger(dma->codec, cmd);
+ return 0;
}
-#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)
+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;
+}
-/*
- * CA0132 specific
- */
+static int dma_xfer(struct dma_engine *dma,
+ const unsigned int *data,
+ unsigned int count)
+{
+ memcpy(dma->dmab->area, data, count);
+ return 0;
+}
-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;
- struct mutex chipio_mutex;
- const char *input_labels[AUTO_PIN_LAST];
- struct hda_pcm pcm_rec[2]; /* PCM information */
-};
+static void dma_get_converter_format(
+ struct dma_engine *dma,
+ unsigned short *format)
+{
+ if (format)
+ *format = dma->m_converter_format;
+}
-/* Chip access helper function */
-static int chipio_send(struct hda_codec *codec,
- unsigned int reg,
- unsigned int data)
+static unsigned int dma_get_stream_id(struct dma_engine *dma)
{
- unsigned int res;
- int retry = 50;
+ struct ca0132_spec *spec = dma->codec->spec;
- /* 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;
+ return spec->dsp_stream_id;
}
-/*
- * 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 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)
{
- int res;
+ return p->magic == g_magic_value;
+}
- /* send low 16 bits of the address */
- res = chipio_send(codec, VENDOR_CHIPIO_ADDRESS_LOW,
- chip_addx & 0xffff);
+static bool is_hci_prog_list_seg(const struct dsp_image_seg *p)
+{
+ return g_chip_addr_magic_value == p->chip_addr;
+}
- if (res != -EIO) {
- /* send high 16 bits of the address */
- res = chipio_send(codec, VENDOR_CHIPIO_ADDRESS_HIGH,
- chip_addx >> 16);
- }
+static bool is_last(const struct dsp_image_seg *p)
+{
+ return p->count == 0;
+}
- return res;
+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));
}
/*
- * Write data through the vendor widget -- NOT protected by the Mutex!
+ * CA0132 chip DSP transfer stuffs. For DSP download.
*/
+#define INVALID_DMA_CHANNEL (~0UL)
-static int chipio_write_data(struct hda_codec *codec, unsigned int data)
+static int dspxfr_hci_write(struct hda_codec *codec,
+ const struct dsp_image_seg *fls)
{
- int res;
+ int status;
+ const u32 *data;
+ unsigned int count;
- /* 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);
+ if (fls == NULL || fls->chip_addr != g_chip_addr_magic_value) {
+ snd_printdd(KERN_ERR "hci_write invalid params");
+ return -EINVAL;
}
- return res;
+ 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;
}
-/*
- * Read data through the vendor widget -- NOT protected by the Mutex!
- */
-static int chipio_read_data(struct hda_codec *codec, unsigned int *data)
+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 res;
+ 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);
+ }
- /* post read */
- res = chipio_send(codec, VENDOR_CHIPIO_HIC_POST_READ, 0);
+ if (hci_write && (!fls || is_last(fls))) {
+ snd_printdd("hci_write\n");
+ return dspxfr_hci_write(codec, hci_write);
+ }
- if (res != -EIO) {
- /* read status */
- res = chipio_send(codec, VENDOR_CHIPIO_STATUS, 0);
+ if (fls == NULL || dma_engine == NULL || port_map_mask == 0) {
+ snd_printdd("Invalid Params\n");
+ return -EINVAL;
}
- if (res != -EIO) {
- /* read data */
- *data = snd_hda_codec_read(codec, WIDGET_CHIP_CTRL, 0,
- VENDOR_CHIPIO_HIC_READ_DATA,
- 0);
+ 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;
}
- return res;
+ 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 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)
+static int dspxfr_image(struct hda_codec *codec,
+ const struct dsp_image_seg *fls_data,
+ unsigned int reloc, struct hda_stream_format *format,
+ bool ovly)
{
struct ca0132_spec *spec = codec->spec;
- int err;
+ 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) {
+ status = -ENOMEM;
+ goto exit;
+ }
+ memset((void *)dma_engine, 0, sizeof(*dma_engine));
- mutex_lock(&spec->chipio_mutex);
+ dma_engine->dmab = kzalloc(sizeof(*dma_engine->dmab), GFP_KERNEL);
+ if (!dma_engine->dmab) {
+ status = -ENOMEM;
+ goto exit;
+ }
- /* write the address, and if successful proceed to write data */
- err = chipio_write_address(codec, chip_addx);
- if (err < 0)
+ dma_engine->codec = codec;
+ dma_convert_to_hda_format(format, &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;
+ }
+ }
- err = chipio_write_data(codec, data);
- if (err < 0)
+ 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:
- mutex_unlock(&spec->chipio_mutex);
- return err;
+ 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;
}
/*
- * Read the given address through the chip I/O widget
- * protected by the Mutex
+ * CA0132 DSP download stuffs.
*/
-static int chipio_read(struct hda_codec *codec,
- unsigned int chip_addx, unsigned int *data)
+static void dspload_post_setup(struct hda_codec *codec)
{
- struct ca0132_spec *spec = codec->spec;
- int err;
+ snd_printdd(KERN_INFO "---- dspload_post_setup ------");
- mutex_lock(&spec->chipio_mutex);
+ /*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);
- /* write the address, and if successful proceed to write data */
- err = chipio_write_address(codec, chip_addx);
- if (err < 0)
- goto exit;
+ /*update write pointer*/
+ chipio_write(codec, XRAM_XRAM_INST_OFFSET(0x29), 0x00000002);
+}
- err = chipio_read_data(codec, data);
- if (err < 0)
- goto exit;
+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;
+ struct hda_stream_format stream_format;
+
+ 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;
+ }
-exit:
- mutex_unlock(&spec->chipio_mutex);
- return err;
+ stream_format.sample_rate = 48000;
+ stream_format.number_channels = (unsigned short)router_chans;
+
+ while (stream_format.number_channels > 16) {
+ stream_format.sample_rate *= 2;
+ stream_format.number_channels /= 2;
+ }
+
+ stream_format.container_size = 32;
+ stream_format.valid_bits_per_sample = 32;
+
+ 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, &stream_format, 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 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;
}
/*
/* 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;
+ const struct firmware *fw_entry;
+
+ if (request_firmware(&fw_entry, EFX_FILE, codec->bus->card->dev) != 0)
+ return false;
+
+ dsp_os_image = (struct dsp_image_seg *)(fw_entry->data);
+ dspload_image(codec, dsp_os_image, 0, 0, true, 0);
+ dsp_loaded = dspload_wait_loaded(codec);
+
+ release_firmware(fw_entry);
+
+
+ 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]);
projects / platform / kernel / linux-stable.git / commitdiff