| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| René Herman | 2755 | 95.00% | 1 | 11.11% |
| Takashi Iwai | 111 | 3.83% | 3 | 33.33% |
| David Howells | 24 | 0.83% | 1 | 11.11% |
| Gustavo A. R. Silva | 6 | 0.21% | 1 | 11.11% |
| Thomas Gleixner | 2 | 0.07% | 1 | 11.11% |
| William Breathitt Gray | 1 | 0.03% | 1 | 11.11% |
| Rusty Russell | 1 | 0.03% | 1 | 11.11% |
| Total | 2900 | 9 |
// SPDX-License-Identifier: GPL-2.0-or-later /* * Aztech AZT1605/AZT2316 Driver * Copyright (C) 2007,2010 Rene Herman */ #include <linux/kernel.h> #include <linux/module.h> #include <linux/isa.h> #include <linux/delay.h> #include <linux/io.h> #include <asm/processor.h> #include <sound/core.h> #include <sound/initval.h> #include <sound/wss.h> #include <sound/mpu401.h> #include <sound/opl3.h> MODULE_DESCRIPTION(CRD_NAME); MODULE_AUTHOR("Rene Herman"); MODULE_LICENSE("GPL"); static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard."); module_param_array(id, charp, NULL, 0444); MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard."); module_param_array(enable, bool, NULL, 0444); MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard."); static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; module_param_hw_array(port, long, ioport, NULL, 0444); MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); module_param_hw_array(wss_port, long, ioport, NULL, 0444); MODULE_PARM_DESC(wss_port, "WSS port # for " CRD_NAME " driver."); module_param_hw_array(mpu_port, long, ioport, NULL, 0444); MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver."); module_param_hw_array(fm_port, long, ioport, NULL, 0444); MODULE_PARM_DESC(fm_port, "FM port # for " CRD_NAME " driver."); module_param_hw_array(irq, int, irq, NULL, 0444); MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver."); module_param_hw_array(mpu_irq, int, irq, NULL, 0444); MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver."); module_param_hw_array(dma1, int, dma, NULL, 0444); MODULE_PARM_DESC(dma1, "Playback DMA # for " CRD_NAME " driver."); module_param_hw_array(dma2, int, dma, NULL, 0444); MODULE_PARM_DESC(dma2, "Capture DMA # for " CRD_NAME " driver."); /* * Generic SB DSP support routines */ #define DSP_PORT_RESET 0x6 #define DSP_PORT_READ 0xa #define DSP_PORT_COMMAND 0xc #define DSP_PORT_STATUS 0xc #define DSP_PORT_DATA_AVAIL 0xe #define DSP_SIGNATURE 0xaa #define DSP_COMMAND_GET_VERSION 0xe1 static int dsp_get_byte(void __iomem *port, u8 *val) { int loops = 1000; while (!(ioread8(port + DSP_PORT_DATA_AVAIL) & 0x80)) { if (!loops--) return -EIO; cpu_relax(); } *val = ioread8(port + DSP_PORT_READ); return 0; } static int dsp_reset(void __iomem *port) { u8 val; iowrite8(1, port + DSP_PORT_RESET); udelay(10); iowrite8(0, port + DSP_PORT_RESET); if (dsp_get_byte(port, &val) < 0 || val != DSP_SIGNATURE) return -ENODEV; return 0; } static int dsp_command(void __iomem *port, u8 cmd) { int loops = 1000; while (ioread8(port + DSP_PORT_STATUS) & 0x80) { if (!loops--) return -EIO; cpu_relax(); } iowrite8(cmd, port + DSP_PORT_COMMAND); return 0; } static int dsp_get_version(void __iomem *port, u8 *major, u8 *minor) { int err; err = dsp_command(port, DSP_COMMAND_GET_VERSION); if (err < 0) return err; err = dsp_get_byte(port, major); if (err < 0) return err; err = dsp_get_byte(port, minor); if (err < 0) return err; return 0; } /* * Generic WSS support routines */ #define WSS_CONFIG_DMA_0 (1 << 0) #define WSS_CONFIG_DMA_1 (2 << 0) #define WSS_CONFIG_DMA_3 (3 << 0) #define WSS_CONFIG_DUPLEX (1 << 2) #define WSS_CONFIG_IRQ_7 (1 << 3) #define WSS_CONFIG_IRQ_9 (2 << 3) #define WSS_CONFIG_IRQ_10 (3 << 3) #define WSS_CONFIG_IRQ_11 (4 << 3) #define WSS_PORT_CONFIG 0 #define WSS_PORT_SIGNATURE 3 #define WSS_SIGNATURE 4 static int wss_detect(void __iomem *wss_port) { if ((ioread8(wss_port + WSS_PORT_SIGNATURE) & 0x3f) != WSS_SIGNATURE) return -ENODEV; return 0; } static void wss_set_config(void __iomem *wss_port, u8 wss_config) { iowrite8(wss_config, wss_port + WSS_PORT_CONFIG); } /* * Aztech Sound Galaxy specifics */ #define GALAXY_PORT_CONFIG 1024 #define CONFIG_PORT_SET 4 #define DSP_COMMAND_GALAXY_8 8 #define GALAXY_COMMAND_GET_TYPE 5 #define DSP_COMMAND_GALAXY_9 9 #define GALAXY_COMMAND_WSSMODE 0 #define GALAXY_COMMAND_SB8MODE 1 #define GALAXY_MODE_WSS GALAXY_COMMAND_WSSMODE #define GALAXY_MODE_SB8 GALAXY_COMMAND_SB8MODE struct snd_galaxy { void __iomem *port; void __iomem *config_port; void __iomem *wss_port; u32 config; struct resource *res_port; struct resource *res_config_port; struct resource *res_wss_port; }; static u32 config[SNDRV_CARDS]; static u8 wss_config[SNDRV_CARDS]; static int snd_galaxy_match(struct device *dev, unsigned int n) { if (!enable[n]) return 0; switch (port[n]) { case SNDRV_AUTO_PORT: dev_err(dev, "please specify port\n"); return 0; case 0x220: config[n] |= GALAXY_CONFIG_SBA_220; break; case 0x240: config[n] |= GALAXY_CONFIG_SBA_240; break; case 0x260: config[n] |= GALAXY_CONFIG_SBA_260; break; case 0x280: config[n] |= GALAXY_CONFIG_SBA_280; break; default: dev_err(dev, "invalid port %#lx\n", port[n]); return 0; } switch (wss_port[n]) { case SNDRV_AUTO_PORT: dev_err(dev, "please specify wss_port\n"); return 0; case 0x530: config[n] |= GALAXY_CONFIG_WSS_ENABLE | GALAXY_CONFIG_WSSA_530; break; case 0x604: config[n] |= GALAXY_CONFIG_WSS_ENABLE | GALAXY_CONFIG_WSSA_604; break; case 0xe80: config[n] |= GALAXY_CONFIG_WSS_ENABLE | GALAXY_CONFIG_WSSA_E80; break; case 0xf40: config[n] |= GALAXY_CONFIG_WSS_ENABLE | GALAXY_CONFIG_WSSA_F40; break; default: dev_err(dev, "invalid WSS port %#lx\n", wss_port[n]); return 0; } switch (irq[n]) { case SNDRV_AUTO_IRQ: dev_err(dev, "please specify irq\n"); return 0; case 7: wss_config[n] |= WSS_CONFIG_IRQ_7; break; case 2: irq[n] = 9; fallthrough; case 9: wss_config[n] |= WSS_CONFIG_IRQ_9; break; case 10: wss_config[n] |= WSS_CONFIG_IRQ_10; break; case 11: wss_config[n] |= WSS_CONFIG_IRQ_11; break; default: dev_err(dev, "invalid IRQ %d\n", irq[n]); return 0; } switch (dma1[n]) { case SNDRV_AUTO_DMA: dev_err(dev, "please specify dma1\n"); return 0; case 0: wss_config[n] |= WSS_CONFIG_DMA_0; break; case 1: wss_config[n] |= WSS_CONFIG_DMA_1; break; case 3: wss_config[n] |= WSS_CONFIG_DMA_3; break; default: dev_err(dev, "invalid playback DMA %d\n", dma1[n]); return 0; } if (dma2[n] == SNDRV_AUTO_DMA || dma2[n] == dma1[n]) { dma2[n] = -1; goto mpu; } wss_config[n] |= WSS_CONFIG_DUPLEX; switch (dma2[n]) { case 0: break; case 1: if (dma1[n] == 0) break; fallthrough; default: dev_err(dev, "invalid capture DMA %d\n", dma2[n]); return 0; } mpu: switch (mpu_port[n]) { case SNDRV_AUTO_PORT: dev_warn(dev, "mpu_port not specified; not using MPU-401\n"); mpu_port[n] = -1; goto fm; case 0x300: config[n] |= GALAXY_CONFIG_MPU_ENABLE | GALAXY_CONFIG_MPUA_300; break; case 0x330: config[n] |= GALAXY_CONFIG_MPU_ENABLE | GALAXY_CONFIG_MPUA_330; break; default: dev_err(dev, "invalid MPU port %#lx\n", mpu_port[n]); return 0; } switch (mpu_irq[n]) { case SNDRV_AUTO_IRQ: dev_warn(dev, "mpu_irq not specified: using polling mode\n"); mpu_irq[n] = -1; break; case 2: mpu_irq[n] = 9; fallthrough; case 9: config[n] |= GALAXY_CONFIG_MPUIRQ_2; break; #ifdef AZT1605 case 3: config[n] |= GALAXY_CONFIG_MPUIRQ_3; break; #endif case 5: config[n] |= GALAXY_CONFIG_MPUIRQ_5; break; case 7: config[n] |= GALAXY_CONFIG_MPUIRQ_7; break; #ifdef AZT2316 case 10: config[n] |= GALAXY_CONFIG_MPUIRQ_10; break; #endif default: dev_err(dev, "invalid MPU IRQ %d\n", mpu_irq[n]); return 0; } if (mpu_irq[n] == irq[n]) { dev_err(dev, "cannot share IRQ between WSS and MPU-401\n"); return 0; } fm: switch (fm_port[n]) { case SNDRV_AUTO_PORT: dev_warn(dev, "fm_port not specified: not using OPL3\n"); fm_port[n] = -1; break; case 0x388: break; default: dev_err(dev, "illegal FM port %#lx\n", fm_port[n]); return 0; } config[n] |= GALAXY_CONFIG_GAME_ENABLE; return 1; } static int galaxy_init(struct snd_galaxy *galaxy, u8 *type) { u8 major; u8 minor; int err; err = dsp_reset(galaxy->port); if (err < 0) return err; err = dsp_get_version(galaxy->port, &major, &minor); if (err < 0) return err; if (major != GALAXY_DSP_MAJOR || minor != GALAXY_DSP_MINOR) return -ENODEV; err = dsp_command(galaxy->port, DSP_COMMAND_GALAXY_8); if (err < 0) return err; err = dsp_command(galaxy->port, GALAXY_COMMAND_GET_TYPE); if (err < 0) return err; err = dsp_get_byte(galaxy->port, type); if (err < 0) return err; return 0; } static int galaxy_set_mode(struct snd_galaxy *galaxy, u8 mode) { int err; err = dsp_command(galaxy->port, DSP_COMMAND_GALAXY_9); if (err < 0) return err; err = dsp_command(galaxy->port, mode); if (err < 0) return err; #ifdef AZT1605 /* * Needed for MPU IRQ on AZT1605, but AZT2316 loses WSS again */ err = dsp_reset(galaxy->port); if (err < 0) return err; #endif return 0; } static void galaxy_set_config(struct snd_galaxy *galaxy, u32 config) { u8 tmp = ioread8(galaxy->config_port + CONFIG_PORT_SET); int i; iowrite8(tmp | 0x80, galaxy->config_port + CONFIG_PORT_SET); for (i = 0; i < GALAXY_CONFIG_SIZE; i++) { iowrite8(config, galaxy->config_port + i); config >>= 8; } iowrite8(tmp & 0x7f, galaxy->config_port + CONFIG_PORT_SET); msleep(10); } static void galaxy_config(struct snd_galaxy *galaxy, u32 config) { int i; for (i = GALAXY_CONFIG_SIZE; i; i--) { u8 tmp = ioread8(galaxy->config_port + i - 1); galaxy->config = (galaxy->config << 8) | tmp; } config |= galaxy->config & GALAXY_CONFIG_MASK; galaxy_set_config(galaxy, config); } static int galaxy_wss_config(struct snd_galaxy *galaxy, u8 wss_config) { int err; err = wss_detect(galaxy->wss_port); if (err < 0) return err; wss_set_config(galaxy->wss_port, wss_config); err = galaxy_set_mode(galaxy, GALAXY_MODE_WSS); if (err < 0) return err; return 0; } static void snd_galaxy_free(struct snd_card *card) { struct snd_galaxy *galaxy = card->private_data; if (galaxy->wss_port) wss_set_config(galaxy->wss_port, 0); if (galaxy->config_port) galaxy_set_config(galaxy, galaxy->config); } static int __snd_galaxy_probe(struct device *dev, unsigned int n) { struct snd_galaxy *galaxy; struct snd_wss *chip; struct snd_card *card; u8 type; int err; err = snd_devm_card_new(dev, index[n], id[n], THIS_MODULE, sizeof(*galaxy), &card); if (err < 0) return err; card->private_free = snd_galaxy_free; galaxy = card->private_data; galaxy->res_port = devm_request_region(dev, port[n], 16, DRV_NAME); if (!galaxy->res_port) { dev_err(dev, "could not grab ports %#lx-%#lx\n", port[n], port[n] + 15); return -EBUSY; } galaxy->port = devm_ioport_map(dev, port[n], 16); if (!galaxy->port) return -ENOMEM; err = galaxy_init(galaxy, &type); if (err < 0) { dev_err(dev, "did not find a Sound Galaxy at %#lx\n", port[n]); return err; } dev_info(dev, "Sound Galaxy (type %d) found at %#lx\n", type, port[n]); galaxy->res_config_port = devm_request_region(dev, port[n] + GALAXY_PORT_CONFIG, 16, DRV_NAME); if (!galaxy->res_config_port) { dev_err(dev, "could not grab ports %#lx-%#lx\n", port[n] + GALAXY_PORT_CONFIG, port[n] + GALAXY_PORT_CONFIG + 15); return -EBUSY; } galaxy->config_port = devm_ioport_map(dev, port[n] + GALAXY_PORT_CONFIG, 16); if (!galaxy->config_port) return -ENOMEM; galaxy_config(galaxy, config[n]); galaxy->res_wss_port = devm_request_region(dev, wss_port[n], 4, DRV_NAME); if (!galaxy->res_wss_port) { dev_err(dev, "could not grab ports %#lx-%#lx\n", wss_port[n], wss_port[n] + 3); return -EBUSY; } galaxy->wss_port = devm_ioport_map(dev, wss_port[n], 4); if (!galaxy->wss_port) return -ENOMEM; err = galaxy_wss_config(galaxy, wss_config[n]); if (err < 0) { dev_err(dev, "could not configure WSS\n"); return err; } strcpy(card->driver, DRV_NAME); strcpy(card->shortname, DRV_NAME); sprintf(card->longname, "%s at %#lx/%#lx, irq %d, dma %d/%d", card->shortname, port[n], wss_port[n], irq[n], dma1[n], dma2[n]); err = snd_wss_create(card, wss_port[n] + 4, -1, irq[n], dma1[n], dma2[n], WSS_HW_DETECT, 0, &chip); if (err < 0) return err; err = snd_wss_pcm(chip, 0); if (err < 0) return err; err = snd_wss_mixer(chip); if (err < 0) return err; err = snd_wss_timer(chip, 0); if (err < 0) return err; if (mpu_port[n] >= 0) { err = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, mpu_port[n], 0, mpu_irq[n], NULL); if (err < 0) return err; } if (fm_port[n] >= 0) { struct snd_opl3 *opl3; err = snd_opl3_create(card, fm_port[n], fm_port[n] + 2, OPL3_HW_AUTO, 0, &opl3); if (err < 0) { dev_err(dev, "no OPL device at %#lx\n", fm_port[n]); return err; } err = snd_opl3_timer_new(opl3, 1, 2); if (err < 0) return err; err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); if (err < 0) return err; } err = snd_card_register(card); if (err < 0) return err; dev_set_drvdata(dev, card); return 0; } static int snd_galaxy_probe(struct device *dev, unsigned int n) { return snd_card_free_on_error(dev, __snd_galaxy_probe(dev, n)); } static struct isa_driver snd_galaxy_driver = { .match = snd_galaxy_match, .probe = snd_galaxy_probe, .driver = { .name = DEV_NAME } }; module_isa_driver(snd_galaxy_driver, SNDRV_CARDS);
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