* Copyright (c) by Jaroslav Kysela <perex@suse.cz>
* Routines for control of YMF724/740/744/754 chips
*
- * BUGS:
- * --
- *
- * TODO:
- * --
- *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
#include <sound/driver.h>
#include <linux/delay.h>
+#include <linux/firmware.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <sound/mpu401.h>
#include <asm/io.h>
-
-/*
- * constants
- */
+#include <asm/byteorder.h>
/*
* common I/O routines
return val[0];
}
+static void snd_ymfpci_pcm_441_volume_set(struct snd_ymfpci_pcm *ypcm)
+{
+ unsigned int value;
+ struct snd_ymfpci_pcm_mixer *mixer;
+
+ mixer = &ypcm->chip->pcm_mixer[ypcm->substream->number];
+ value = min_t(unsigned int, mixer->left, 0x7fff) >> 1;
+ value |= (min_t(unsigned int, mixer->right, 0x7fff) >> 1) << 16;
+ snd_ymfpci_writel(ypcm->chip, YDSXGR_BUF441OUTVOL, value);
+}
+
/*
* Hardware start management
*/
snd_assert(pvoice != NULL, return -EINVAL);
snd_ymfpci_hw_stop(chip);
spin_lock_irqsave(&chip->voice_lock, flags);
+ if (pvoice->number == chip->src441_used) {
+ chip->src441_used = -1;
+ pvoice->ypcm->use_441_slot = 0;
+ }
pvoice->use = pvoice->pcm = pvoice->synth = pvoice->midi = 0;
pvoice->ypcm = NULL;
pvoice->interrupt = NULL;
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
case SNDRV_PCM_TRIGGER_RESUME:
chip->ctrl_playback[ypcm->voices[0]->number + 1] = cpu_to_le32(ypcm->voices[0]->bank_addr);
- if (ypcm->voices[1] != NULL)
+ if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
chip->ctrl_playback[ypcm->voices[1]->number + 1] = cpu_to_le32(ypcm->voices[1]->bank_addr);
ypcm->running = 1;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
case SNDRV_PCM_TRIGGER_SUSPEND:
chip->ctrl_playback[ypcm->voices[0]->number + 1] = 0;
- if (ypcm->voices[1] != NULL)
+ if (ypcm->voices[1] != NULL && !ypcm->use_441_slot)
chip->ctrl_playback[ypcm->voices[1]->number + 1] = 0;
ypcm->running = 0;
break;
unsigned int nbank;
u32 vol_left, vol_right;
u8 use_left, use_right;
+ unsigned long flags;
snd_assert(voice != NULL, return);
if (runtime->channels == 1) {
vol_left = cpu_to_le32(0x40000000);
vol_right = cpu_to_le32(0x40000000);
}
+ spin_lock_irqsave(&ypcm->chip->voice_lock, flags);
format = runtime->channels == 2 ? 0x00010000 : 0;
if (snd_pcm_format_width(runtime->format) == 8)
format |= 0x80000000;
+ else if (ypcm->chip->device_id == PCI_DEVICE_ID_YAMAHA_754 &&
+ runtime->rate == 44100 && runtime->channels == 2 &&
+ voiceidx == 0 && (ypcm->chip->src441_used == -1 ||
+ ypcm->chip->src441_used == voice->number)) {
+ ypcm->chip->src441_used = voice->number;
+ ypcm->use_441_slot = 1;
+ format |= 0x10000000;
+ snd_ymfpci_pcm_441_volume_set(ypcm);
+ }
+ if (ypcm->chip->src441_used == voice->number &&
+ (format & 0x10000000) == 0) {
+ ypcm->chip->src441_used = -1;
+ ypcm->use_441_slot = 0;
+ }
if (runtime->channels == 2 && (voiceidx & 1) != 0)
format |= 1;
+ spin_unlock_irqrestore(&ypcm->chip->voice_lock, flags);
for (nbank = 0; nbank < 2; nbank++) {
bank = &voice->bank[nbank];
memset(bank, 0, sizeof(*bank));
spin_lock_irqsave(&chip->voice_lock, flags);
if (substream->runtime && substream->runtime->private_data) {
struct snd_ymfpci_pcm *ypcm = substream->runtime->private_data;
- ypcm->update_pcm_vol = 2;
+ if (!ypcm->use_441_slot)
+ ypcm->update_pcm_vol = 2;
+ else
+ snd_ymfpci_pcm_441_volume_set(ypcm);
}
spin_unlock_irqrestore(&chip->voice_lock, flags);
return 1;
}
}
+#define FIRMWARE_IN_THE_KERNEL
+
+#ifdef FIRMWARE_IN_THE_KERNEL
+
#include "ymfpci_image.h"
+static struct firmware snd_ymfpci_dsp_microcode = {
+ .size = YDSXG_DSPLENGTH,
+ .data = (u8 *)DspInst,
+};
+static struct firmware snd_ymfpci_controller_microcode = {
+ .size = YDSXG_CTRLLENGTH,
+ .data = (u8 *)CntrlInst,
+};
+static struct firmware snd_ymfpci_controller_1e_microcode = {
+ .size = YDSXG_CTRLLENGTH,
+ .data = (u8 *)CntrlInst1E,
+};
+#endif
+
+#ifdef __LITTLE_ENDIAN
+static inline void snd_ymfpci_convert_from_le(const struct firmware *fw) { }
+#else
+static void snd_ymfpci_convert_from_le(const struct firmware *fw)
+{
+ int i;
+ u32 *data = (u32 *)fw->data;
+
+ for (i = 0; i < fw->size / 4; ++i)
+ le32_to_cpus(&data[i]);
+}
+#endif
+
+static int snd_ymfpci_request_firmware(struct snd_ymfpci *chip)
+{
+ int err, is_1e;
+ const char *name;
+
+ err = request_firmware(&chip->dsp_microcode, "yamaha/ds1_dsp.fw",
+ &chip->pci->dev);
+ if (err >= 0) {
+ if (chip->dsp_microcode->size == YDSXG_DSPLENGTH)
+ snd_ymfpci_convert_from_le(chip->dsp_microcode);
+ else {
+ snd_printk(KERN_ERR "DSP microcode has wrong size\n");
+ err = -EINVAL;
+ }
+ }
+ if (err < 0) {
+#ifdef FIRMWARE_IN_THE_KERNEL
+ chip->dsp_microcode = &snd_ymfpci_dsp_microcode;
+#else
+ return err;
+#endif
+ }
+ is_1e = chip->device_id == PCI_DEVICE_ID_YAMAHA_724F ||
+ chip->device_id == PCI_DEVICE_ID_YAMAHA_740C ||
+ chip->device_id == PCI_DEVICE_ID_YAMAHA_744 ||
+ chip->device_id == PCI_DEVICE_ID_YAMAHA_754;
+ name = is_1e ? "yamaha/ds1e_ctrl.fw" : "yamaha/ds1_ctrl.fw";
+ err = request_firmware(&chip->controller_microcode, name,
+ &chip->pci->dev);
+ if (err >= 0) {
+ if (chip->controller_microcode->size == YDSXG_CTRLLENGTH)
+ snd_ymfpci_convert_from_le(chip->controller_microcode);
+ else {
+ snd_printk(KERN_ERR "controller microcode"
+ " has wrong size\n");
+ err = -EINVAL;
+ }
+ }
+ if (err < 0) {
+#ifdef FIRMWARE_IN_THE_KERNEL
+ chip->controller_microcode =
+ is_1e ? &snd_ymfpci_controller_1e_microcode
+ : &snd_ymfpci_controller_microcode;
+#else
+ return err;
+#endif
+ }
+ return 0;
+}
+
static void snd_ymfpci_download_image(struct snd_ymfpci *chip)
{
int i;
u16 ctrl;
- unsigned long *inst;
+ u32 *inst;
snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x00000000);
snd_ymfpci_disable_dsp(chip);
snd_ymfpci_writew(chip, YDSXGR_GLOBALCTRL, ctrl & ~0x0007);
/* setup DSP instruction code */
+ inst = (u32 *)chip->dsp_microcode->data;
for (i = 0; i < YDSXG_DSPLENGTH / 4; i++)
- snd_ymfpci_writel(chip, YDSXGR_DSPINSTRAM + (i << 2), DspInst[i]);
+ snd_ymfpci_writel(chip, YDSXGR_DSPINSTRAM + (i << 2), inst[i]);
/* setup control instruction code */
- switch (chip->device_id) {
- case PCI_DEVICE_ID_YAMAHA_724F:
- case PCI_DEVICE_ID_YAMAHA_740C:
- case PCI_DEVICE_ID_YAMAHA_744:
- case PCI_DEVICE_ID_YAMAHA_754:
- inst = CntrlInst1E;
- break;
- default:
- inst = CntrlInst;
- break;
- }
+ inst = (u32 *)chip->controller_microcode->data;
for (i = 0; i < YDSXG_CTRLLENGTH / 4; i++)
snd_ymfpci_writel(chip, YDSXGR_CTRLINSTRAM + (i << 2), inst[i]);
pci_write_config_word(chip->pci, 0x40, chip->old_legacy_ctrl);
pci_disable_device(chip->pci);
+#ifdef FIRMWARE_IN_THE_KERNEL
+ if (chip->dsp_microcode != &snd_ymfpci_dsp_microcode)
+#endif
+ release_firmware(chip->dsp_microcode);
+#ifdef FIRMWARE_IN_THE_KERNEL
+ if (chip->controller_microcode != &snd_ymfpci_controller_microcode &&
+ chip->controller_microcode != &snd_ymfpci_controller_1e_microcode)
+#endif
+ release_firmware(chip->controller_microcode);
kfree(chip);
return 0;
}
YDSXGR_PRIADCLOOPVOL,
YDSXGR_NATIVEDACINVOL,
YDSXGR_NATIVEDACOUTVOL,
- // YDSXGR_BUF441OUTVOL,
+ YDSXGR_BUF441OUTVOL,
YDSXGR_NATIVEADCINVOL,
YDSXGR_SPDIFLOOPVOL,
YDSXGR_SPDIFOUTVOL,
chip->reg_area_phys = pci_resource_start(pci, 0);
chip->reg_area_virt = ioremap_nocache(chip->reg_area_phys, 0x8000);
pci_set_master(pci);
+ chip->src441_used = -1;
if ((chip->res_reg_area = request_mem_region(chip->reg_area_phys, 0x8000, "YMFPCI")) == NULL) {
snd_printk(KERN_ERR "unable to grab memory region 0x%lx-0x%lx\n", chip->reg_area_phys, chip->reg_area_phys + 0x8000 - 1);
return -EIO;
}
+ err = snd_ymfpci_request_firmware(chip);
+ if (err < 0) {
+ snd_printk(KERN_ERR "firmware request failed: %d\n", err);
+ snd_ymfpci_free(chip);
+ return err;
+ }
snd_ymfpci_download_image(chip);
udelay(100); /* seems we need a delay after downloading image.. */
git.openpandora.org / pandora-kernel.git / blobdiff