diff options
Diffstat (limited to 'sound/pci/ymfpci/ymfpci_main.c')
| -rw-r--r-- | sound/pci/ymfpci/ymfpci_main.c | 125 |
1 files changed, 102 insertions, 23 deletions
diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c index 7881944..5bde816 100644 --- a/sound/pci/ymfpci/ymfpci_main.c +++ b/sound/pci/ymfpci/ymfpci_main.c @@ -2,12 +2,6 @@ * 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 @@ -26,6 +20,7 @@ #include <sound/driver.h> #include <linux/delay.h> +#include <linux/firmware.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/pci.h> @@ -42,10 +37,7 @@ #include <sound/mpu401.h> #include <asm/io.h> - -/* - * constants - */ +#include <asm/byteorder.h> /* * common I/O routines @@ -1971,13 +1963,94 @@ static void snd_ymfpci_disable_dsp(struct snd_ymfpci *chip) } } +#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); @@ -1992,21 +2065,12 @@ static void snd_ymfpci_download_image(struct snd_ymfpci *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]); @@ -2160,6 +2224,15 @@ static int snd_ymfpci_free(struct snd_ymfpci *chip) 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; } @@ -2315,6 +2388,12 @@ int __devinit snd_ymfpci_create(struct snd_card *card, 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.. */ |
