diff options
Diffstat (limited to 'sound/pci/korg1212/korg1212.c')
| -rw-r--r-- | sound/pci/korg1212/korg1212.c | 45 |
1 files changed, 36 insertions, 9 deletions
diff --git a/sound/pci/korg1212/korg1212.c b/sound/pci/korg1212/korg1212.c index 345eefeedb39..21d0899ac382 100644 --- a/sound/pci/korg1212/korg1212.c +++ b/sound/pci/korg1212/korg1212.c @@ -28,6 +28,7 @@ #include <linux/wait.h> #include <linux/moduleparam.h> #include <linux/mutex.h> +#include <linux/firmware.h> #include <sound/core.h> #include <sound/info.h> @@ -263,7 +264,15 @@ enum MonitorModeSelector { #define COMMAND_ACK_DELAY 13 // number of RTC ticks to wait for an acknowledgement // from the card after sending a command. +#define FIRMWARE_IN_THE_KERNEL + +#ifdef FIRMWARE_IN_THE_KERNEL #include "korg1212-firmware.h" +static const struct firmware static_dsp_code = { + .data = (u8 *)dspCode, + .size = sizeof dspCode +}; +#endif enum ClockSourceIndex { K1212_CLKIDX_AdatAt44_1K = 0, // selects source as ADAT at 44.1 kHz @@ -345,8 +354,6 @@ struct snd_korg1212 { struct snd_dma_buffer dma_rec; struct snd_dma_buffer dma_shared; - u32 dspCodeSize; - u32 DataBufsSize; struct KorgAudioBuffer * playDataBufsPtr; @@ -1223,8 +1230,6 @@ static int snd_korg1212_downloadDSPCode(struct snd_korg1212 *korg1212) snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_IN_PROCESS); - memcpy(korg1212->dma_dsp.area, dspCode, korg1212->dspCodeSize); - rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_StartDSPDownload, UpperWordSwap(korg1212->dma_dsp.addr), 0, 0, 0); @@ -2156,6 +2161,7 @@ static int __devinit snd_korg1212_create(struct snd_card *card, struct pci_dev * unsigned int i; unsigned ioport_size, iomem_size, iomem2_size; struct snd_korg1212 * korg1212; + const struct firmware *dsp_code; static struct snd_device_ops ops = { .dev_free = snd_korg1212_dev_free, @@ -2329,8 +2335,6 @@ static int __devinit snd_korg1212_create(struct snd_card *card, struct pci_dev * #endif // K1212_LARGEALLOC - korg1212->dspCodeSize = sizeof (dspCode); - korg1212->VolumeTablePhy = korg1212->sharedBufferPhy + offsetof(struct KorgSharedBuffer, volumeData); korg1212->RoutingTablePhy = korg1212->sharedBufferPhy + @@ -2338,17 +2342,40 @@ static int __devinit snd_korg1212_create(struct snd_card *card, struct pci_dev * korg1212->AdatTimeCodePhy = korg1212->sharedBufferPhy + offsetof(struct KorgSharedBuffer, AdatTimeCode); + err = request_firmware(&dsp_code, "korg/k1212.dsp", &pci->dev); + if (err < 0) { + release_firmware(dsp_code); +#ifdef FIRMWARE_IN_THE_KERNEL + dsp_code = &static_dsp_code; +#else + snd_printk(KERN_ERR "firmware not available\n"); + snd_korg1212_free(korg1212); + return err; +#endif + } + if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), - korg1212->dspCodeSize, &korg1212->dma_dsp) < 0) { - snd_printk(KERN_ERR "korg1212: can not allocate dsp code memory (%d bytes)\n", korg1212->dspCodeSize); + dsp_code->size, &korg1212->dma_dsp) < 0) { + snd_printk(KERN_ERR "korg1212: cannot allocate dsp code memory (%zd bytes)\n", dsp_code->size); snd_korg1212_free(korg1212); +#ifdef FIRMWARE_IN_THE_KERNEL + if (dsp_code != &static_dsp_code) +#endif + release_firmware(dsp_code); return -ENOMEM; } K1212_DEBUG_PRINTK("K1212_DEBUG: DSP Code area = 0x%p (0x%08x) %d bytes [%s]\n", - korg1212->dma_dsp.area, korg1212->dma_dsp.addr, korg1212->dspCodeSize, + korg1212->dma_dsp.area, korg1212->dma_dsp.addr, dsp_code->size, stateName[korg1212->cardState]); + memcpy(korg1212->dma_dsp.area, dsp_code->data, dsp_code->size); + +#ifdef FIRMWARE_IN_THE_KERNEL + if (dsp_code != &static_dsp_code) +#endif + release_firmware(dsp_code); + rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_RebootCard, 0, 0, 0, 0); if (rc) |