ALSA: pcxhr - add support for pcxhr stereo sound cards (firmware support)

- Add support for pcxhr stereo cards and their firmware
- autorize sound cards without analog IO
- do some cleanup

Signed-off-by: Markus Bollinger <bollinger@digigram.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 108 insertions, 40 deletions

diff --git a/sound/pci/pcxhr/pcxhr_hwdep.c b/sound/pci/pcxhr/pcxhr_hwdep.c
index 96640d9c227d..ea50018d785b 100644
--- a/sound/pci/pcxhr/pcxhr_hwdep.c
+++ b/sound/pci/pcxhr/pcxhr_hwdep.c
@@ -31,6 +31,7 @@
 #include "pcxhr_mixer.h"
 #include "pcxhr_hwdep.h"
 #include "pcxhr_core.h"
+#include "pcxhr_mix22.h"
 
 
 #if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE)
@@ -40,10 +41,10 @@
 #endif
 
 
+static int pcxhr_sub_init(struct pcxhr_mgr *mgr);
 /*
  * get basic information and init pcxhr card
  */
-
 static int pcxhr_init_board(struct pcxhr_mgr *mgr)
 {
         int err;
@@ -68,7 +69,7 @@ static int pcxhr_init_board(struct pcxhr_mgr *mgr)
         if ((rmh.stat[0] & MASK_FIRST_FIELD) != mgr->playback_chips * 2)
                 return -EINVAL;
         /* test 8 or 2 phys in */
-        if (((rmh.stat[0] >> (2 * FIELD_SIZE)) & MASK_FIRST_FIELD) !=
+        if (((rmh.stat[0] >> (2 * FIELD_SIZE)) & MASK_FIRST_FIELD) <
             mgr->capture_chips * 2)
                 return -EINVAL;
         /* test max nb substream per board */
@@ -77,20 +78,34 @@ static int pcxhr_init_board(struct pcxhr_mgr *mgr)
         /* test max nb substream per pipe */
         if (((rmh.stat[1] >> 7) & 0x5F) < PCXHR_PLAYBACK_STREAMS)
                 return -EINVAL;
+        snd_printdd("supported formats : playback=%x capture=%x\n",
+                    rmh.stat[2], rmh.stat[3]);
 
         pcxhr_init_rmh(&rmh, CMD_VERSION);
         /* firmware num for DSP */
         rmh.cmd[0] |= mgr->firmware_num;
         /* transfer granularity in samples (should be multiple of 48) */
-        rmh.cmd[1] = (1<<23) + PCXHR_GRANULARITY;
+        rmh.cmd[1] = (1<<23) + mgr->granularity;
         rmh.cmd_len = 2;
         err = pcxhr_send_msg(mgr, &rmh);
         if (err)
                 return err;
-        snd_printdd("PCXHR DSP version is %d.%d.%d\n",
-                    (rmh.stat[0]>>16)&0xff, (rmh.stat[0]>>8)&0xff, rmh.stat[0]&0xff);
+        snd_printdd("PCXHR DSP version is %d.%d.%d\n", (rmh.stat[0]>>16)&0xff,
+                    (rmh.stat[0]>>8)&0xff, rmh.stat[0]&0xff);
         mgr->dsp_version = rmh.stat[0];
 
+        if (mgr->is_hr_stereo)
+                err = hr222_sub_init(mgr);
+        else
+                err = pcxhr_sub_init(mgr);
+        return err;
+}
+
+static int pcxhr_sub_init(struct pcxhr_mgr *mgr)
+{
+        int err;
+        struct pcxhr_rmh rmh;
+
         /* get options */
         pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ);
         rmh.cmd[0] |= IO_NUM_REG_STATUS;
@@ -100,20 +115,22 @@ static int pcxhr_init_board(struct pcxhr_mgr *mgr)
         if (err)
                 return err;
 
-        if ((rmh.stat[1] & REG_STATUS_OPT_DAUGHTER_MASK) == REG_STATUS_OPT_ANALOG_BOARD)
-                mgr->board_has_analog = 1;      /* analog addon board available */
-        else
-                /* analog addon board not available -> no support for instance */
-                return -EINVAL; 
+        if ((rmh.stat[1] & REG_STATUS_OPT_DAUGHTER_MASK) ==
+            REG_STATUS_OPT_ANALOG_BOARD)
+                mgr->board_has_analog = 1;      /* analog addon board found */
 
         /* unmute inputs */
         err = pcxhr_write_io_num_reg_cont(mgr, REG_CONT_UNMUTE_INPUTS,
                                           REG_CONT_UNMUTE_INPUTS, NULL);
         if (err)
                 return err;
-        /* unmute outputs */
-        pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ); /* a write to IO_NUM_REG_MUTE_OUT mutes! */
+        /* unmute outputs (a write to IO_NUM_REG_MUTE_OUT mutes!) */
+        pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ);
         rmh.cmd[0] |= IO_NUM_REG_MUTE_OUT;
+        if (DSP_EXT_CMD_SET(mgr)) {
+                rmh.cmd[1]  = 1;        /* unmute digital plugs */
+                rmh.cmd_len = 2;
+        }
         err = pcxhr_send_msg(mgr, &rmh);
         return err;
 }
@@ -124,19 +141,25 @@ void pcxhr_reset_board(struct pcxhr_mgr *mgr)
 
         if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX)) {
                 /* mute outputs */
+            if (!mgr->is_hr_stereo) {
                 /* a read to IO_NUM_REG_MUTE_OUT register unmutes! */
                 pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE);
                 rmh.cmd[0] |= IO_NUM_REG_MUTE_OUT;
                 pcxhr_send_msg(mgr, &rmh);
                 /* mute inputs */
-                pcxhr_write_io_num_reg_cont(mgr, REG_CONT_UNMUTE_INPUTS, 0, NULL);
+                pcxhr_write_io_num_reg_cont(mgr, REG_CONT_UNMUTE_INPUTS,
+                                            0, NULL);
+            }
+                /* stereo cards mute with reset of dsp */
         }
         /* reset pcxhr dsp */
-        if (mgr->dsp_loaded & ( 1 << PCXHR_FIRMWARE_DSP_EPRM_INDEX))
+        if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_EPRM_INDEX))
                 pcxhr_reset_dsp(mgr);
         /* reset second xilinx */
-        if (mgr->dsp_loaded & ( 1 << PCXHR_FIRMWARE_XLX_COM_INDEX))
+        if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_XLX_COM_INDEX)) {
                 pcxhr_reset_xilinx_com(mgr);
+                mgr->dsp_loaded = 1;
+        }
         return;
 }
 
@@ -144,8 +167,9 @@ void pcxhr_reset_board(struct pcxhr_mgr *mgr)
 /*
  *  allocate a playback/capture pipe (pcmp0/pcmc0)
  */
-static int pcxhr_dsp_allocate_pipe( struct pcxhr_mgr *mgr, struct pcxhr_pipe *pipe,
-                                    int is_capture, int pin)
+static int pcxhr_dsp_allocate_pipe(struct pcxhr_mgr *mgr,
+                                   struct pcxhr_pipe *pipe,
+                                   int is_capture, int pin)
 {
         int stream_count, audio_count;
         int err;
@@ -161,15 +185,23 @@ static int pcxhr_dsp_allocate_pipe( struct pcxhr_mgr *mgr, struct pcxhr_pipe *pi
                 stream_count = PCXHR_PLAYBACK_STREAMS;
                 audio_count = 2;        /* always stereo */
         }
-        snd_printdd("snd_add_ref_pipe pin(%d) pcm%c0\n", pin, is_capture ? 'c' : 'p');
+        snd_printdd("snd_add_ref_pipe pin(%d) pcm%c0\n",
+                    pin, is_capture ? 'c' : 'p');
         pipe->is_capture = is_capture;
         pipe->first_audio = pin;
         /* define pipe (P_PCM_ONLY_MASK (0x020000) is not necessary) */
         pcxhr_init_rmh(&rmh, CMD_RES_PIPE);
-        pcxhr_set_pipe_cmd_params(&rmh, is_capture, pin, audio_count, stream_count); 
+        pcxhr_set_pipe_cmd_params(&rmh, is_capture, pin,
+                                  audio_count, stream_count);
+        rmh.cmd[1] |= 0x020000; /* add P_PCM_ONLY_MASK */
+        if (DSP_EXT_CMD_SET(mgr)) {
+                /* add channel mask to command */
+          rmh.cmd[rmh.cmd_len++] = (audio_count == 1) ? 0x01 : 0x03;
+        }
         err = pcxhr_send_msg(mgr, &rmh);
         if (err < 0) {
-                snd_printk(KERN_ERR "error pipe allocation (CMD_RES_PIPE) err=%x!\n", err );
+                snd_printk(KERN_ERR "error pipe allocation "
+                           "(CMD_RES_PIPE) err=%x!\n", err);
                 return err;
         }
         pipe->status = PCXHR_PIPE_DEFINED;
@@ -199,10 +231,12 @@ static int pcxhr_dsp_free_pipe( struct pcxhr_mgr *mgr, struct pcxhr_pipe *pipe)
                 snd_printk(KERN_ERR "error stopping pipe!\n");
         /* release the pipe */
         pcxhr_init_rmh(&rmh, CMD_FREE_PIPE);
-        pcxhr_set_pipe_cmd_params(&rmh, pipe->is_capture, pipe->first_audio, 0, 0);
+        pcxhr_set_pipe_cmd_params(&rmh, pipe->is_capture, pipe->first_audio,
+                                  0, 0);
         err = pcxhr_send_msg(mgr, &rmh);
         if (err < 0)
-                snd_printk(KERN_ERR "error pipe release (CMD_FREE_PIPE) err(%x)\n", err);
+                snd_printk(KERN_ERR "error pipe release "
+                           "(CMD_FREE_PIPE) err(%x)\n", err);
         pipe->status = PCXHR_PIPE_UNDEFINED;
         return err;
 }
@@ -248,15 +282,16 @@ static int pcxhr_start_pipes(struct pcxhr_mgr *mgr)
         for (i = 0; i < mgr->num_cards; i++) {
                 chip = mgr->chip[i];
                 if (chip->nb_streams_play)
-                        playback_mask |= (1 << chip->playback_pipe.first_audio);
+                        playback_mask |= 1 << chip->playback_pipe.first_audio;
                 for (j = 0; j < chip->nb_streams_capt; j++)
-                        capture_mask |= (1 << chip->capture_pipe[j].first_audio);
+                        capture_mask |= 1 << chip->capture_pipe[j].first_audio;
         }
         return pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 1);
 }
 
 
-static int pcxhr_dsp_load(struct pcxhr_mgr *mgr, int index, const struct firmware *dsp)
+static int pcxhr_dsp_load(struct pcxhr_mgr *mgr, int index,
+                          const struct firmware *dsp)
 {
         int err, card_index;
 
@@ -330,22 +365,33 @@ static int pcxhr_dsp_load(struct pcxhr_mgr *mgr, int index, const struct firmwar
 
 int pcxhr_setup_firmware(struct pcxhr_mgr *mgr)
 {
-        static char *fw_files[5] = {
-                "xi_1_882.dat",
-                "xc_1_882.dat",
-                "e321_512.e56",
-                "b321_512.b56",
-                "d321_512.d56"
+        static char *fw_files[][5] = {
+        [0] = { "xi_1_882.dat", "xc_1_882.dat",
+                "e321_512.e56", "b321_512.b56", "d321_512.d56" },
+        [1] = { "xi_1_882.dat", "xc_882e.dat",
+                "e321_512.e56", "b882e.b56", "d321_512.d56" },
+        [2] = { "xi_1_882.dat", "xc_1222.dat",
+                "e321_512.e56", "b1222.b56", "d1222.d56" },
+        [3] = { "xi_1_882.dat", "xc_1222e.dat",
+                "e321_512.e56", "b1222e.b56", "d1222.d56" },
+        [4] = { NULL, "x1_222hr.dat",
+                "e924.e56", "b924.b56", "l_1_222.d56" },
+        [5] = { NULL, "x1_924hr.dat",
+                "e924.e56", "b924.b56", "l_1_222.d56" },
         };
         char path[32];
 
         const struct firmware *fw_entry;
         int i, err;
+        int fw_set = mgr->fw_file_set;
 
-        for (i = 0; i < ARRAY_SIZE(fw_files); i++) {
-                sprintf(path, "pcxhr/%s", fw_files[i]);
+        for (i = 0; i < 5; i++) {
+                if (!fw_files[fw_set][i])
+                        continue;
+                sprintf(path, "pcxhr/%s", fw_files[fw_set][i]);
                 if (request_firmware(&fw_entry, path, &mgr->pci->dev)) {
-                        snd_printk(KERN_ERR "pcxhr: can't load firmware %s\n", path);
+                        snd_printk(KERN_ERR "pcxhr: can't load firmware %s\n",
+                                   path);
                         return -ENOENT;
                 }
                 /* fake hwdep dsp record */
@@ -360,10 +406,25 @@ int pcxhr_setup_firmware(struct pcxhr_mgr *mgr)
 
 MODULE_FIRMWARE("pcxhr/xi_1_882.dat");
 MODULE_FIRMWARE("pcxhr/xc_1_882.dat");
+MODULE_FIRMWARE("pcxhr/xc_882e.dat");
 MODULE_FIRMWARE("pcxhr/e321_512.e56");
 MODULE_FIRMWARE("pcxhr/b321_512.b56");
+MODULE_FIRMWARE("pcxhr/b882e.b56");
 MODULE_FIRMWARE("pcxhr/d321_512.d56");
 
+MODULE_FIRMWARE("pcxhr/xc_1222.dat");
+MODULE_FIRMWARE("pcxhr/xc_1222e.dat");
+MODULE_FIRMWARE("pcxhr/b1222.b56");
+MODULE_FIRMWARE("pcxhr/b1222e.b56");
+MODULE_FIRMWARE("pcxhr/d1222.d56");
+
+MODULE_FIRMWARE("pcxhr/x1_222hr.dat");
+MODULE_FIRMWARE("pcxhr/x1_924hr.dat");
+MODULE_FIRMWARE("pcxhr/e924.e56");
+MODULE_FIRMWARE("pcxhr/b924.b56");
+MODULE_FIRMWARE("pcxhr/l_1_222.d56");
+
+
 #else /* old style firmware loading */
 
 /* pcxhr hwdep interface id string */
@@ -373,7 +434,8 @@ MODULE_FIRMWARE("pcxhr/d321_512.d56");
 static int pcxhr_hwdep_dsp_status(struct snd_hwdep *hw,
                                   struct snd_hwdep_dsp_status *info)
 {
-        strcpy(info->id, "pcxhr");
+        struct pcxhr_mgr *mgr = hw->private_data;
+        sprintf(info->id, "pcxhr%d", mgr->fw_file_set);
         info->num_dsps = PCXHR_FIRMWARE_FILES_MAX_INDEX;
 
         if (hw->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX))
@@ -393,8 +455,8 @@ static int pcxhr_hwdep_dsp_load(struct snd_hwdep *hw,
         fw.size = dsp->length;
         fw.data = vmalloc(fw.size);
         if (! fw.data) {
-                snd_printk(KERN_ERR "pcxhr: cannot allocate dsp image (%lu bytes)\n",
-                           (unsigned long)fw.size);
+                snd_printk(KERN_ERR "pcxhr: cannot allocate dsp image "
+                           "(%lu bytes)\n", (unsigned long)fw.size);
                 return -ENOMEM;
         }
         if (copy_from_user((void *)fw.data, dsp->image, dsp->length)) {
@@ -424,8 +486,11 @@ int pcxhr_setup_firmware(struct pcxhr_mgr *mgr)
         int err;
         struct snd_hwdep *hw;
 
-        /* only create hwdep interface for first cardX (see "index" module parameter)*/
-        if ((err = snd_hwdep_new(mgr->chip[0]->card, PCXHR_HWDEP_ID, 0, &hw)) < 0)
+        /* only create hwdep interface for first cardX
+         * (see "index" module parameter)
+         */
+        err = snd_hwdep_new(mgr->chip[0]->card, PCXHR_HWDEP_ID, 0, &hw);
+        if (err < 0)
                 return err;
 
         hw->iface = SNDRV_HWDEP_IFACE_PCXHR;
@@ -435,10 +500,13 @@ int pcxhr_setup_firmware(struct pcxhr_mgr *mgr)
         hw->ops.dsp_status = pcxhr_hwdep_dsp_status;
         hw->ops.dsp_load = pcxhr_hwdep_dsp_load;
         hw->exclusive = 1;
+        /* stereo cards don't need fw_file_0 -> dsp_loaded = 1 */
+        hw->dsp_loaded = mgr->is_hr_stereo ? 1 : 0;
         mgr->dsp_loaded = 0;
         sprintf(hw->name, PCXHR_HWDEP_ID);
 
-        if ((err = snd_card_register(mgr->chip[0]->card)) < 0)
+        err = snd_card_register(mgr->chip[0]->card);
+        if (err < 0)
                 return err;
         return 0;
 }