1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Driver for Digigram VX soundcards 4 * 5 * DSP firmware management 6 * 7 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de> 8 */ 9 10 #include <linux/device.h> 11 #include <linux/firmware.h> 12 #include <linux/slab.h> 13 #include <linux/vmalloc.h> 14 #include <linux/module.h> 15 #include <sound/core.h> 16 #include <sound/hwdep.h> 17 #include <sound/vx_core.h> 18 19 MODULE_FIRMWARE("vx/bx_1_vxp.b56"); 20 MODULE_FIRMWARE("vx/bx_1_vp4.b56"); 21 MODULE_FIRMWARE("vx/x1_1_vx2.xlx"); 22 MODULE_FIRMWARE("vx/x1_2_v22.xlx"); 23 MODULE_FIRMWARE("vx/x1_1_vxp.xlx"); 24 MODULE_FIRMWARE("vx/x1_1_vp4.xlx"); 25 MODULE_FIRMWARE("vx/bd56002.boot"); 26 MODULE_FIRMWARE("vx/bd563v2.boot"); 27 MODULE_FIRMWARE("vx/bd563s3.boot"); 28 MODULE_FIRMWARE("vx/l_1_vx2.d56"); 29 MODULE_FIRMWARE("vx/l_1_v22.d56"); 30 MODULE_FIRMWARE("vx/l_1_vxp.d56"); 31 MODULE_FIRMWARE("vx/l_1_vp4.d56"); 32 33 int snd_vx_setup_firmware(struct vx_core *chip) 34 { 35 static const char * const fw_files[VX_TYPE_NUMS][4] = { 36 [VX_TYPE_BOARD] = { 37 NULL, "x1_1_vx2.xlx", "bd56002.boot", "l_1_vx2.d56", 38 }, 39 [VX_TYPE_V2] = { 40 NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56", 41 }, 42 [VX_TYPE_MIC] = { 43 NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56", 44 }, 45 [VX_TYPE_VXPOCKET] = { 46 "bx_1_vxp.b56", "x1_1_vxp.xlx", "bd563s3.boot", "l_1_vxp.d56" 47 }, 48 [VX_TYPE_VXP440] = { 49 "bx_1_vp4.b56", "x1_1_vp4.xlx", "bd563s3.boot", "l_1_vp4.d56" 50 }, 51 }; 52 53 int i, err; 54 55 for (i = 0; i < 4; i++) { 56 char path[32]; 57 const struct firmware *fw; 58 if (! fw_files[chip->type][i]) 59 continue; 60 sprintf(path, "vx/%s", fw_files[chip->type][i]); 61 if (request_firmware(&fw, path, chip->dev)) { 62 snd_printk(KERN_ERR "vx: can't load firmware %s\n", path); 63 return -ENOENT; 64 } 65 err = chip->ops->load_dsp(chip, i, fw); 66 if (err < 0) { 67 release_firmware(fw); 68 return err; 69 } 70 if (i == 1) 71 chip->chip_status |= VX_STAT_XILINX_LOADED; 72 #ifdef CONFIG_PM 73 chip->firmware[i] = fw; 74 #else 75 release_firmware(fw); 76 #endif 77 } 78 79 /* ok, we reached to the last one */ 80 /* create the devices if not built yet */ 81 err = snd_vx_pcm_new(chip); 82 if (err < 0) 83 return err; 84 85 err = snd_vx_mixer_new(chip); 86 if (err < 0) 87 return err; 88 89 if (chip->ops->add_controls) { 90 err = chip->ops->add_controls(chip); 91 if (err < 0) 92 return err; 93 } 94 95 chip->chip_status |= VX_STAT_DEVICE_INIT; 96 chip->chip_status |= VX_STAT_CHIP_INIT; 97 98 return snd_card_register(chip->card); 99 } 100 101 /* exported */ 102 void snd_vx_free_firmware(struct vx_core *chip) 103 { 104 #ifdef CONFIG_PM 105 int i; 106 for (i = 0; i < 4; i++) 107 release_firmware(chip->firmware[i]); 108 #endif 109 } 110 111 EXPORT_SYMBOL(snd_vx_setup_firmware); 112 EXPORT_SYMBOL(snd_vx_free_firmware); 113