fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / sound / pci / ac97 / ac97_proc.c
index 007a4b8..a3fdd7d 100644 (file)
@@ -24,6 +24,8 @@
 
 #include <sound/driver.h>
 #include <linux/slab.h>
+#include <linux/mutex.h>
+
 #include <sound/core.h>
 #include <sound/ac97_codec.h>
 #include <sound/asoundef.h>
@@ -34,7 +36,7 @@
  * proc interface
  */
 
-static void snd_ac97_proc_read_functions(ac97_t *ac97, snd_info_buffer_t *buffer)
+static void snd_ac97_proc_read_functions(struct snd_ac97 *ac97, struct snd_info_buffer *buffer)
 {
        int header = 0, function;
        unsigned short info, sense_info;
@@ -68,19 +70,62 @@ static void snd_ac97_proc_read_functions(ac97_t *ac97, snd_info_buffer_t *buffer
        }
 }
 
-static void snd_ac97_proc_read_main(ac97_t *ac97, snd_info_buffer_t * buffer, int subidx)
+static const char *snd_ac97_stereo_enhancements[] =
+{
+  /*   0 */ "No 3D Stereo Enhancement",
+  /*   1 */ "Analog Devices Phat Stereo",
+  /*   2 */ "Creative Stereo Enhancement",
+  /*   3 */ "National Semi 3D Stereo Enhancement",
+  /*   4 */ "YAMAHA Ymersion",
+  /*   5 */ "BBE 3D Stereo Enhancement",
+  /*   6 */ "Crystal Semi 3D Stereo Enhancement",
+  /*   7 */ "Qsound QXpander",
+  /*   8 */ "Spatializer 3D Stereo Enhancement",
+  /*   9 */ "SRS 3D Stereo Enhancement",
+  /*  10 */ "Platform Tech 3D Stereo Enhancement",
+  /*  11 */ "AKM 3D Audio",
+  /*  12 */ "Aureal Stereo Enhancement",
+  /*  13 */ "Aztech 3D Enhancement",
+  /*  14 */ "Binaura 3D Audio Enhancement",
+  /*  15 */ "ESS Technology Stereo Enhancement",
+  /*  16 */ "Harman International VMAx",
+  /*  17 */ "Nvidea/IC Ensemble/KS Waves 3D Stereo Enhancement",
+  /*  18 */ "Philips Incredible Sound",
+  /*  19 */ "Texas Instruments 3D Stereo Enhancement",
+  /*  20 */ "VLSI Technology 3D Stereo Enhancement",
+  /*  21 */ "TriTech 3D Stereo Enhancement",
+  /*  22 */ "Realtek 3D Stereo Enhancement",
+  /*  23 */ "Samsung 3D Stereo Enhancement",
+  /*  24 */ "Wolfson Microelectronics 3D Enhancement",
+  /*  25 */ "Delta Integration 3D Enhancement",
+  /*  26 */ "SigmaTel 3D Enhancement",
+  /*  27 */ "IC Ensemble/KS Waves",
+  /*  28 */ "Rockwell 3D Stereo Enhancement",
+  /*  29 */ "Reserved 29",
+  /*  30 */ "Reserved 30",
+  /*  31 */ "Reserved 31"
+};
+
+static void snd_ac97_proc_read_main(struct snd_ac97 *ac97, struct snd_info_buffer *buffer, int subidx)
 {
        char name[64];
        unsigned short val, tmp, ext, mext;
-       static const char *spdif_slots[4] = { " SPDIF=3/4", " SPDIF=7/8", " SPDIF=6/9", " SPDIF=res" };
+       static const char *spdif_slots[4] = { " SPDIF=3/4", " SPDIF=7/8", " SPDIF=6/9", " SPDIF=10/11" };
        static const char *spdif_rates[4] = { " Rate=44.1kHz", " Rate=res", " Rate=48kHz", " Rate=32kHz" };
        static const char *spdif_rates_cs4205[4] = { " Rate=48kHz", " Rate=44.1kHz", " Rate=res", " Rate=res" };
+       static const char *double_rate_slots[4] = { "10/11", "7/8", "reserved", "reserved" };
 
        snd_ac97_get_name(NULL, ac97->id, name, 0);
        snd_iprintf(buffer, "%d-%d/%d: %s\n\n", ac97->addr, ac97->num, subidx, name);
+
        if ((ac97->scaps & AC97_SCAP_AUDIO) == 0)
                goto __modem;
 
+        snd_iprintf(buffer, "PCI Subsys Vendor: 0x%04x\n",
+                   ac97->subsystem_vendor);
+        snd_iprintf(buffer, "PCI Subsys Device: 0x%04x\n\n",
+                    ac97->subsystem_device);
+
        if ((ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23) {
                val = snd_ac97_read(ac97, AC97_INT_PAGING);
                snd_ac97_update_bits(ac97, AC97_INT_PAGING,
@@ -137,6 +182,9 @@ static void snd_ac97_proc_read_main(ac97_t *ac97, snd_info_buffer_t * buffer, in
                    val & 0x0200 ? "Mic" : "MIX",
                    val & 0x0100 ? "Mic2" : "Mic1",
                    val & 0x0080 ? "on" : "off");
+       if (ac97->ext_id & AC97_EI_DRA)
+               snd_iprintf(buffer, "Double rate slots: %s\n",
+                           double_rate_slots[(val >> 10) & 3]);
 
        ext = snd_ac97_read(ac97, AC97_EXTENDED_ID);
        if (ext == 0)
@@ -288,11 +336,11 @@ static void snd_ac97_proc_read_main(ac97_t *ac97, snd_info_buffer_t * buffer, in
        }
 }
 
-static void snd_ac97_proc_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer)
+static void snd_ac97_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
 {
-       ac97_t *ac97 = entry->private_data;
+       struct snd_ac97 *ac97 = entry->private_data;
        
-       down(&ac97->mutex);
+       mutex_lock(&ac97->page_mutex);
        if ((ac97->id & 0xffffff40) == AC97_ID_AD1881) {        // Analog Devices AD1881/85/86
                int idx;
                for (idx = 0; idx < 3; idx++)
@@ -318,17 +366,17 @@ static void snd_ac97_proc_read(snd_info_entry_t *entry, snd_info_buffer_t * buff
        } else {
                snd_ac97_proc_read_main(ac97, buffer, 0);
        }
-       up(&ac97->mutex);
+       mutex_unlock(&ac97->page_mutex);
 }
 
 #ifdef CONFIG_SND_DEBUG
 /* direct register write for debugging */
-static void snd_ac97_proc_regs_write(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
+static void snd_ac97_proc_regs_write(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
 {
-       ac97_t *ac97 = entry->private_data;
+       struct snd_ac97 *ac97 = entry->private_data;
        char line[64];
        unsigned int reg, val;
-       down(&ac97->mutex);
+       mutex_lock(&ac97->page_mutex);
        while (!snd_info_get_line(buffer, line, sizeof(line))) {
                if (sscanf(line, "%x %x", &reg, &val) != 2)
                        continue;
@@ -336,11 +384,11 @@ static void snd_ac97_proc_regs_write(snd_info_entry_t *entry, snd_info_buffer_t
                if (reg < 0x80 && (reg & 1) == 0 && val <= 0xffff)
                        snd_ac97_write_cache(ac97, reg, val);
        }
-       up(&ac97->mutex);
+       mutex_unlock(&ac97->page_mutex);
 }
 #endif
 
-static void snd_ac97_proc_regs_read_main(ac97_t *ac97, snd_info_buffer_t * buffer, int subidx)
+static void snd_ac97_proc_regs_read_main(struct snd_ac97 *ac97, struct snd_info_buffer *buffer, int subidx)
 {
        int reg, val;
 
@@ -350,12 +398,12 @@ static void snd_ac97_proc_regs_read_main(ac97_t *ac97, snd_info_buffer_t * buffe
        }
 }
 
-static void snd_ac97_proc_regs_read(snd_info_entry_t *entry, 
-                                   snd_info_buffer_t * buffer)
+static void snd_ac97_proc_regs_read(struct snd_info_entry *entry, 
+                                   struct snd_info_buffer *buffer)
 {
-       ac97_t *ac97 = entry->private_data;
+       struct snd_ac97 *ac97 = entry->private_data;
 
-       down(&ac97->mutex);
+       mutex_lock(&ac97->page_mutex);
        if ((ac97->id & 0xffffff40) == AC97_ID_AD1881) {        // Analog Devices AD1881/85/86
 
                int idx;
@@ -371,12 +419,12 @@ static void snd_ac97_proc_regs_read(snd_info_entry_t *entry,
        } else {
                snd_ac97_proc_regs_read_main(ac97, buffer, 0);
        }       
-       up(&ac97->mutex);
+       mutex_unlock(&ac97->page_mutex);
 }
 
-void snd_ac97_proc_init(ac97_t * ac97)
+void snd_ac97_proc_init(struct snd_ac97 * ac97)
 {
-       snd_info_entry_t *entry;
+       struct snd_info_entry *entry;
        char name[32];
        const char *prefix;
 
@@ -385,7 +433,7 @@ void snd_ac97_proc_init(ac97_t * ac97)
        prefix = ac97_is_audio(ac97) ? "ac97" : "mc97";
        sprintf(name, "%s#%d-%d", prefix, ac97->addr, ac97->num);
        if ((entry = snd_info_create_card_entry(ac97->bus->card, name, ac97->bus->proc)) != NULL) {
-               snd_info_set_text_ops(entry, ac97, 1024, snd_ac97_proc_read);
+               snd_info_set_text_ops(entry, ac97, snd_ac97_proc_read);
                if (snd_info_register(entry) < 0) {
                        snd_info_free_entry(entry);
                        entry = NULL;
@@ -394,10 +442,9 @@ void snd_ac97_proc_init(ac97_t * ac97)
        ac97->proc = entry;
        sprintf(name, "%s#%d-%d+regs", prefix, ac97->addr, ac97->num);
        if ((entry = snd_info_create_card_entry(ac97->bus->card, name, ac97->bus->proc)) != NULL) {
-               snd_info_set_text_ops(entry, ac97, 1024, snd_ac97_proc_regs_read);
+               snd_info_set_text_ops(entry, ac97, snd_ac97_proc_regs_read);
 #ifdef CONFIG_SND_DEBUG
                entry->mode |= S_IWUSR;
-               entry->c.text.write_size = 1024;
                entry->c.text.write = snd_ac97_proc_regs_write;
 #endif
                if (snd_info_register(entry) < 0) {
@@ -408,21 +455,17 @@ void snd_ac97_proc_init(ac97_t * ac97)
        ac97->proc_regs = entry;
 }
 
-void snd_ac97_proc_done(ac97_t * ac97)
+void snd_ac97_proc_done(struct snd_ac97 * ac97)
 {
-       if (ac97->proc_regs) {
-               snd_info_unregister(ac97->proc_regs);
-               ac97->proc_regs = NULL;
-       }
-       if (ac97->proc) {
-               snd_info_unregister(ac97->proc);
-               ac97->proc = NULL;
-       }
+       snd_info_free_entry(ac97->proc_regs);
+       ac97->proc_regs = NULL;
+       snd_info_free_entry(ac97->proc);
+       ac97->proc = NULL;
 }
 
-void snd_ac97_bus_proc_init(ac97_bus_t * bus)
+void snd_ac97_bus_proc_init(struct snd_ac97_bus * bus)
 {
-       snd_info_entry_t *entry;
+       struct snd_info_entry *entry;
        char name[32];
 
        sprintf(name, "codec97#%d", bus->num);
@@ -436,10 +479,8 @@ void snd_ac97_bus_proc_init(ac97_bus_t * bus)
        bus->proc = entry;
 }
 
-void snd_ac97_bus_proc_done(ac97_bus_t * bus)
+void snd_ac97_bus_proc_done(struct snd_ac97_bus * bus)
 {
-       if (bus->proc) {
-               snd_info_unregister(bus->proc);
-               bus->proc = NULL;
-       }
+       snd_info_free_entry(bus->proc);
+       bus->proc = NULL;
 }