diff options
author | Takashi Iwai <tiwai@suse.de> | 2009-06-02 13:55:22 (GMT) |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2009-06-02 13:55:22 (GMT) |
commit | bd05dbd3b22612455283610b4e006ee3e421b13d (patch) | |
tree | 06868be09771d6908acd657b1a9f66b0fb209bce /sound/pci/ctxfi | |
parent | 67fbf880631bb4493ad8d23f25562abdf09dc01d (diff) | |
parent | c76157d9286ed598c241c212aa5a3c6e5107bd82 (diff) | |
download | linux-bd05dbd3b22612455283610b4e006ee3e421b13d.tar.xz |
Merge branch 'topic/ctxfi-fix' into topic/ctxfi
Diffstat (limited to 'sound/pci/ctxfi')
-rw-r--r-- | sound/pci/ctxfi/ctatc.c | 35 | ||||
-rw-r--r-- | sound/pci/ctxfi/ctatc.h | 5 | ||||
-rw-r--r-- | sound/pci/ctxfi/cthw20k1.c | 16 | ||||
-rw-r--r-- | sound/pci/ctxfi/cthw20k2.c | 17 | ||||
-rw-r--r-- | sound/pci/ctxfi/ctmixer.c | 8 | ||||
-rw-r--r-- | sound/pci/ctxfi/ctpcm.c | 25 | ||||
-rw-r--r-- | sound/pci/ctxfi/ctvmem.c | 77 | ||||
-rw-r--r-- | sound/pci/ctxfi/ctvmem.h | 16 |
8 files changed, 92 insertions, 107 deletions
diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c index ead104e..6849475 100644 --- a/sound/pci/ctxfi/ctatc.c +++ b/sound/pci/ctxfi/ctatc.c @@ -72,15 +72,15 @@ static struct { [FRONT] = { .create = ct_alsa_pcm_create, .destroy = NULL, .public_name = "Front/WaveIn"}, - [REAR] = { .create = ct_alsa_pcm_create, + [SURROUND] = { .create = ct_alsa_pcm_create, .destroy = NULL, - .public_name = "Rear"}, + .public_name = "Surround"}, [CLFE] = { .create = ct_alsa_pcm_create, .destroy = NULL, .public_name = "Center/LFE"}, - [SURROUND] = { .create = ct_alsa_pcm_create, + [SIDE] = { .create = ct_alsa_pcm_create, .destroy = NULL, - .public_name = "Surround"}, + .public_name = "Side"}, [IEC958] = { .create = ct_alsa_pcm_create, .destroy = NULL, .public_name = "IEC958 Non-audio"}, @@ -119,7 +119,6 @@ atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm); static int ct_map_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm) { - unsigned long flags; struct snd_pcm_runtime *runtime; struct ct_vm *vm; @@ -129,9 +128,7 @@ static int ct_map_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm) runtime = apcm->substream->runtime; vm = atc->vm; - spin_lock_irqsave(&atc->vm_lock, flags); - apcm->vm_block = vm->map(vm, runtime->dma_area, runtime->dma_bytes); - spin_unlock_irqrestore(&atc->vm_lock, flags); + apcm->vm_block = vm->map(vm, apcm->substream, runtime->dma_bytes); if (NULL == apcm->vm_block) return -ENOENT; @@ -141,7 +138,6 @@ static int ct_map_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm) static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm) { - unsigned long flags; struct ct_vm *vm; if (NULL == apcm->vm_block) @@ -149,9 +145,7 @@ static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm) vm = atc->vm; - spin_lock_irqsave(&atc->vm_lock, flags); vm->unmap(vm, apcm->vm_block); - spin_unlock_irqrestore(&atc->vm_lock, flags); apcm->vm_block = NULL; } @@ -161,9 +155,7 @@ static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index) struct ct_vm *vm; void *kvirt_addr; unsigned long phys_addr; - unsigned long flags; - spin_lock_irqsave(&atc->vm_lock, flags); vm = atc->vm; kvirt_addr = vm->get_ptp_virt(vm, index); if (kvirt_addr == NULL) @@ -171,8 +163,6 @@ static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index) else phys_addr = virt_to_phys(kvirt_addr); - spin_unlock_irqrestore(&atc->vm_lock, flags); - return phys_addr; } @@ -180,16 +170,15 @@ static unsigned int convert_format(snd_pcm_format_t snd_format) { switch (snd_format) { case SNDRV_PCM_FORMAT_U8: - case SNDRV_PCM_FORMAT_S8: return SRC_SF_U8; case SNDRV_PCM_FORMAT_S16_LE: - case SNDRV_PCM_FORMAT_U16_LE: return SRC_SF_S16; case SNDRV_PCM_FORMAT_S24_3LE: return SRC_SF_S24; - case SNDRV_PCM_FORMAT_S24_LE: case SNDRV_PCM_FORMAT_S32_LE: return SRC_SF_S32; + case SNDRV_PCM_FORMAT_FLOAT_LE: + return SRC_SF_F32; default: printk(KERN_ERR "ctxfi: not recognized snd format is %d \n", snd_format); @@ -264,6 +253,9 @@ static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm) return 0; } + /* first release old resources */ + atc->pcm_release_resources(atc, apcm); + /* Get SRC resource */ desc.multi = apcm->substream->runtime->channels; desc.msr = atc->msr; @@ -506,6 +498,9 @@ atc_pcm_capture_get_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm) int n_srcimp = 0, n_amixer = 0, n_srcc = 0, n_sum = 0; struct src_node_conf_t src_node_conf[2] = {{0} }; + /* first release old resources */ + atc->pcm_release_resources(atc, apcm); + /* The numbers of converting SRCs and SRCIMPs should be determined * by pitch value. */ @@ -777,6 +772,9 @@ static int spdif_passthru_playback_get_resources(struct ct_atc *atc, int n_amixer = apcm->substream->runtime->channels, i = 0; unsigned int pitch = 0, rsr = atc->pll_rate; + /* first release old resources */ + atc->pcm_release_resources(atc, apcm); + /* Get SRC resource */ desc.multi = apcm->substream->runtime->channels; desc.msr = 1; @@ -1562,7 +1560,6 @@ int ct_atc_create(struct snd_card *card, struct pci_dev *pci, atc_set_ops(atc); spin_lock_init(&atc->atc_lock); - spin_lock_init(&atc->vm_lock); /* Find card model */ err = atc_identify_card(atc); diff --git a/sound/pci/ctxfi/ctatc.h b/sound/pci/ctxfi/ctatc.h index 286c993..b86d12c 100644 --- a/sound/pci/ctxfi/ctatc.h +++ b/sound/pci/ctxfi/ctatc.h @@ -29,9 +29,9 @@ enum CTALSADEVS { /* Types of alsa devices */ FRONT, - REAR, - CLFE, SURROUND, + CLFE, + SIDE, IEC958, MIXER, NUM_CTALSADEVS /* This should always be the last */ @@ -101,7 +101,6 @@ struct ct_atc { unsigned long (*get_ptp_phys)(struct ct_atc *atc, int index); spinlock_t atc_lock; - spinlock_t vm_lock; int (*pcm_playback_prepare)(struct ct_atc *atc, struct ct_atc_pcm *apcm); diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c index 44283bd..b7b8e6f 100644 --- a/sound/pci/ctxfi/cthw20k1.c +++ b/sound/pci/ctxfi/cthw20k1.c @@ -1249,19 +1249,15 @@ static int hw_trn_init(struct hw *hw, const struct trn_conf *info) } trnctl = 0x13; /* 32-bit, 4k-size page */ -#if BITS_PER_LONG == 64 - ptp_phys_low = info->vm_pgt_phys & ((1UL<<32)-1); - ptp_phys_high = (info->vm_pgt_phys>>32) & ((1UL<<32)-1); - trnctl |= (1<<2); -#elif BITS_PER_LONG == 32 - ptp_phys_low = info->vm_pgt_phys & (~0UL); - ptp_phys_high = 0; -#else -# error "Unknown BITS_PER_LONG!" -#endif + ptp_phys_low = (u32)info->vm_pgt_phys; + ptp_phys_high = upper_32_bits(info->vm_pgt_phys); + if (sizeof(void *) == 8) /* 64bit address */ + trnctl |= (1 << 2); +#if 0 /* Only 4k h/w pages for simplicitiy */ #if PAGE_SIZE == 8192 trnctl |= (1<<5); #endif +#endif hw_write_20kx(hw, PTPALX, ptp_phys_low); hw_write_20kx(hw, PTPAHX, ptp_phys_high); hw_write_20kx(hw, TRNCTL, trnctl); diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c index 7c24c2c..3497287 100644 --- a/sound/pci/ctxfi/cthw20k2.c +++ b/sound/pci/ctxfi/cthw20k2.c @@ -1203,19 +1203,10 @@ static int hw_trn_init(struct hw *hw, const struct trn_conf *info) } vmctl = 0x80000C0F; /* 32-bit, 4k-size page */ -#if BITS_PER_LONG == 64 - ptp_phys_low = info->vm_pgt_phys & ((1UL<<32)-1); - ptp_phys_high = (info->vm_pgt_phys>>32) & ((1UL<<32)-1); - vmctl |= (3<<8); -#elif BITS_PER_LONG == 32 - ptp_phys_low = info->vm_pgt_phys & (~0UL); - ptp_phys_high = 0; -#else -# error "Unknown BITS_PER_LONG!" -#endif -#if PAGE_SIZE == 8192 -# error "Don't support 8k-page!" -#endif + ptp_phys_low = (u32)info->vm_pgt_phys; + ptp_phys_high = upper_32_bits(info->vm_pgt_phys); + if (sizeof(void *) == 8) /* 64bit address */ + vmctl |= (3 << 8); /* Write page table physical address to all PTPAL registers */ for (i = 0; i < 64; i++) { hw_write_20kx(hw, VMEM_PTPAL+(16*i), ptp_phys_low); diff --git a/sound/pci/ctxfi/ctmixer.c b/sound/pci/ctxfi/ctmixer.c index b795076..177c46e 100644 --- a/sound/pci/ctxfi/ctmixer.c +++ b/sound/pci/ctxfi/ctmixer.c @@ -168,7 +168,7 @@ ct_kcontrol_init_table[NUM_CTALSA_MIXERS] = { }, [MIXER_WAVES_P] = { .ctl = 1, - .name = "Surround Playback Volume", + .name = "Side Playback Volume", }, [MIXER_WAVEC_P] = { .ctl = 1, @@ -176,7 +176,7 @@ ct_kcontrol_init_table[NUM_CTALSA_MIXERS] = { }, [MIXER_WAVER_P] = { .ctl = 1, - .name = "Rear Playback Volume", + .name = "Surround Playback Volume", }, [MIXER_PCM_C_S] = { @@ -213,7 +213,7 @@ ct_kcontrol_init_table[NUM_CTALSA_MIXERS] = { }, [MIXER_WAVES_P_S] = { .ctl = 1, - .name = "Surround Playback Switch", + .name = "Side Playback Switch", }, [MIXER_WAVEC_P_S] = { .ctl = 1, @@ -221,7 +221,7 @@ ct_kcontrol_init_table[NUM_CTALSA_MIXERS] = { }, [MIXER_WAVER_P_S] = { .ctl = 1, - .name = "Rear Playback Switch", + .name = "Surround Playback Switch", }, [MIXER_DIGITAL_IO_S] = { .ctl = 0, diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c index a64cb0e..52ddf19 100644 --- a/sound/pci/ctxfi/ctpcm.c +++ b/sound/pci/ctxfi/ctpcm.c @@ -26,12 +26,10 @@ static struct snd_pcm_hardware ct_pcm_playback_hw = { SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE), .formats = (SNDRV_PCM_FMTBIT_U8 | - SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_S24_3LE | - SNDRV_PCM_FMTBIT_S24_LE | - SNDRV_PCM_FMTBIT_S32_LE), + SNDRV_PCM_FMTBIT_S32_LE | + SNDRV_PCM_FMTBIT_FLOAT_LE), .rates = (SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_192000), .rate_min = 8000, @@ -52,8 +50,7 @@ static struct snd_pcm_hardware ct_spdif_passthru_playback_hw = { SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE), - .formats = (SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_U16_LE), + .formats = SNDRV_PCM_FMTBIT_S16_LE, .rates = (SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_32000), @@ -77,12 +74,10 @@ static struct snd_pcm_hardware ct_pcm_capture_hw = { SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID), .formats = (SNDRV_PCM_FMTBIT_U8 | - SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_S24_3LE | - SNDRV_PCM_FMTBIT_S24_LE | - SNDRV_PCM_FMTBIT_S32_LE), + SNDRV_PCM_FMTBIT_S32_LE | + SNDRV_PCM_FMTBIT_FLOAT_LE), .rates = (SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_96000), .rate_min = 8000, @@ -447,6 +442,7 @@ static struct snd_pcm_ops ct_pcm_playback_ops = { .prepare = ct_pcm_playback_prepare, .trigger = ct_pcm_playback_trigger, .pointer = ct_pcm_playback_pointer, + .page = snd_pcm_sgbuf_ops_page, }; /* PCM operators for capture */ @@ -459,6 +455,7 @@ static struct snd_pcm_ops ct_pcm_capture_ops = { .prepare = ct_pcm_capture_prepare, .trigger = ct_pcm_capture_trigger, .pointer = ct_pcm_capture_pointer, + .page = snd_pcm_sgbuf_ops_page, }; /* Create ALSA pcm device */ @@ -469,12 +466,10 @@ int ct_alsa_pcm_create(struct ct_atc *atc, struct snd_pcm *pcm; int err; int playback_count, capture_count; - char name[128]; - strncpy(name, device_name, sizeof(name)); playback_count = (IEC958 == device) ? 1 : 8; capture_count = (FRONT == device) ? 1 : 0; - err = snd_pcm_new(atc->card, name, device, + err = snd_pcm_new(atc->card, "ctxfi", device, playback_count, capture_count, &pcm); if (err < 0) { printk(KERN_ERR "ctxfi: snd_pcm_new failed!! Err=%d\n", err); @@ -484,7 +479,7 @@ int ct_alsa_pcm_create(struct ct_atc *atc, pcm->private_data = atc; pcm->info_flags = 0; pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; - strcpy(pcm->name, device_name); + strlcpy(pcm->name, device_name, sizeof(pcm->name)); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &ct_pcm_playback_ops); @@ -492,7 +487,7 @@ int ct_alsa_pcm_create(struct ct_atc *atc, snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &ct_pcm_capture_ops); - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(atc->pci), 128*1024, 128*1024); return 0; diff --git a/sound/pci/ctxfi/ctvmem.c b/sound/pci/ctxfi/ctvmem.c index cecf77e..b7f8e58 100644 --- a/sound/pci/ctxfi/ctvmem.c +++ b/sound/pci/ctxfi/ctvmem.c @@ -18,12 +18,11 @@ #include "ctvmem.h" #include <linux/slab.h> #include <linux/mm.h> -#include <asm/page.h> /* for PAGE_SIZE macro definition */ #include <linux/io.h> -#include <asm/pgtable.h> +#include <sound/pcm.h> -#define CT_PTES_PER_PAGE (PAGE_SIZE / sizeof(void *)) -#define CT_ADDRS_PER_PAGE (CT_PTES_PER_PAGE * PAGE_SIZE) +#define CT_PTES_PER_PAGE (CT_PAGE_SIZE / sizeof(void *)) +#define CT_ADDRS_PER_PAGE (CT_PTES_PER_PAGE * CT_PAGE_SIZE) /* * * Find or create vm block based on requested @size. @@ -35,25 +34,34 @@ get_vm_block(struct ct_vm *vm, unsigned int size) struct ct_vm_block *block = NULL, *entry = NULL; struct list_head *pos = NULL; + size = CT_PAGE_ALIGN(size); + if (size > vm->size) { + printk(KERN_ERR "ctxfi: Fail! No sufficient device virtural " + "memory space available!\n"); + return NULL; + } + + mutex_lock(&vm->lock); list_for_each(pos, &vm->unused) { entry = list_entry(pos, struct ct_vm_block, list); if (entry->size >= size) break; /* found a block that is big enough */ } if (pos == &vm->unused) - return NULL; + goto out; if (entry->size == size) { /* Move the vm node from unused list to used list directly */ list_del(&entry->list); list_add(&entry->list, &vm->used); vm->size -= size; - return entry; + block = entry; + goto out; } block = kzalloc(sizeof(*block), GFP_KERNEL); if (NULL == block) - return NULL; + goto out; block->addr = entry->addr; block->size = size; @@ -62,6 +70,8 @@ get_vm_block(struct ct_vm *vm, unsigned int size) entry->size -= size; vm->size -= size; + out: + mutex_unlock(&vm->lock); return block; } @@ -70,6 +80,9 @@ static void put_vm_block(struct ct_vm *vm, struct ct_vm_block *block) struct ct_vm_block *entry = NULL, *pre_ent = NULL; struct list_head *pos = NULL, *pre = NULL; + block->size = CT_PAGE_ALIGN(block->size); + + mutex_lock(&vm->lock); list_del(&block->list); vm->size += block->size; @@ -106,61 +119,41 @@ static void put_vm_block(struct ct_vm *vm, struct ct_vm_block *block) pos = pre; pre = pos->prev; } + mutex_unlock(&vm->lock); } /* Map host addr (kmalloced/vmalloced) to device logical addr. */ static struct ct_vm_block * -ct_vm_map(struct ct_vm *vm, void *host_addr, int size) +ct_vm_map(struct ct_vm *vm, struct snd_pcm_substream *substream, int size) { - struct ct_vm_block *block = NULL; - unsigned long pte_start; - unsigned long i; - unsigned long pages; - unsigned long start_phys; + struct ct_vm_block *block; + unsigned int pte_start; + unsigned i, pages; unsigned long *ptp; - /* do mapping */ - if ((unsigned long)host_addr >= VMALLOC_START) { - printk(KERN_ERR "ctxfi: " - "Fail! Not support vmalloced addr now!\n"); - return NULL; - } - - if (size > vm->size) { - printk(KERN_ERR "ctxfi: Fail! No sufficient device virtural " - "memory space available!\n"); - return NULL; - } - - start_phys = (virt_to_phys(host_addr) & PAGE_MASK); - pages = (PAGE_ALIGN(virt_to_phys(host_addr) + size) - - start_phys) >> PAGE_SHIFT; - - ptp = vm->ptp[0]; - - block = get_vm_block(vm, (pages << PAGE_SHIFT)); + block = get_vm_block(vm, size); if (block == NULL) { printk(KERN_ERR "ctxfi: No virtual memory block that is big " "enough to allocate!\n"); return NULL; } - pte_start = (block->addr >> PAGE_SHIFT); - for (i = 0; i < pages; i++) - ptp[pte_start+i] = start_phys + (i << PAGE_SHIFT); + ptp = vm->ptp[0]; + pte_start = (block->addr >> CT_PAGE_SHIFT); + pages = block->size >> CT_PAGE_SHIFT; + for (i = 0; i < pages; i++) { + unsigned long addr; + addr = snd_pcm_sgbuf_get_addr(substream, i << CT_PAGE_SHIFT); + ptp[pte_start + i] = addr; + } - block->addr += (virt_to_phys(host_addr) & (~PAGE_MASK)); block->size = size; - return block; } static void ct_vm_unmap(struct ct_vm *vm, struct ct_vm_block *block) { /* do unmapping */ - block->size = ((block->addr + block->size + PAGE_SIZE - 1) - & PAGE_MASK) - (block->addr & PAGE_MASK); - block->addr &= PAGE_MASK; put_vm_block(vm, block); } @@ -191,6 +184,8 @@ int ct_vm_create(struct ct_vm **rvm) if (NULL == vm) return -ENOMEM; + mutex_init(&vm->lock); + /* Allocate page table pages */ for (i = 0; i < CT_PTP_NUM; i++) { vm->ptp[i] = kmalloc(PAGE_SIZE, GFP_KERNEL); diff --git a/sound/pci/ctxfi/ctvmem.h b/sound/pci/ctxfi/ctvmem.h index 4eb5bdd..01e4fd0 100644 --- a/sound/pci/ctxfi/ctvmem.h +++ b/sound/pci/ctxfi/ctvmem.h @@ -20,24 +20,36 @@ #define CT_PTP_NUM 1 /* num of device page table pages */ -#include <linux/spinlock.h> +#include <linux/mutex.h> #include <linux/list.h> +/* The chip can handle the page table of 4k pages + * (emu20k1 can handle even 8k pages, but we don't use it right now) + */ +#define CT_PAGE_SIZE 4096 +#define CT_PAGE_SHIFT 12 +#define CT_PAGE_MASK (~(PAGE_SIZE - 1)) +#define CT_PAGE_ALIGN(addr) ALIGN(addr, CT_PAGE_SIZE) + struct ct_vm_block { unsigned int addr; /* starting logical addr of this block */ unsigned int size; /* size of this device virtual mem block */ struct list_head list; }; +struct snd_pcm_substream; + /* Virtual memory management object for card device */ struct ct_vm { void *ptp[CT_PTP_NUM]; /* Device page table pages */ unsigned int size; /* Available addr space in bytes */ struct list_head unused; /* List of unused blocks */ struct list_head used; /* List of used blocks */ + struct mutex lock; /* Map host addr (kmalloced/vmalloced) to device logical addr. */ - struct ct_vm_block *(*map)(struct ct_vm *, void *host_addr, int size); + struct ct_vm_block *(*map)(struct ct_vm *, struct snd_pcm_substream *, + int size); /* Unmap device logical addr area. */ void (*unmap)(struct ct_vm *, struct ct_vm_block *block); void *(*get_ptp_virt)(struct ct_vm *vm, int index); |