Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Driver for Digigram VX soundcards | |
3 | * | |
4 | * DSP firmware management | |
5 | * | |
6 | * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | */ | |
22 | ||
1da177e4 LT |
23 | #include <linux/device.h> |
24 | #include <linux/firmware.h> | |
5a0e3ad6 | 25 | #include <linux/slab.h> |
409ef74a | 26 | #include <linux/vmalloc.h> |
1da177e4 LT |
27 | #include <sound/core.h> |
28 | #include <sound/hwdep.h> | |
29 | #include <sound/vx_core.h> | |
30 | ||
31 | #ifdef SND_VX_FW_LOADER | |
32 | ||
7e0af29d CL |
33 | MODULE_FIRMWARE("vx/bx_1_vxp.b56"); |
34 | MODULE_FIRMWARE("vx/bx_1_vp4.b56"); | |
35 | MODULE_FIRMWARE("vx/x1_1_vx2.xlx"); | |
36 | MODULE_FIRMWARE("vx/x1_2_v22.xlx"); | |
37 | MODULE_FIRMWARE("vx/x1_1_vxp.xlx"); | |
38 | MODULE_FIRMWARE("vx/x1_1_vp4.xlx"); | |
39 | MODULE_FIRMWARE("vx/bd56002.boot"); | |
40 | MODULE_FIRMWARE("vx/bd563v2.boot"); | |
41 | MODULE_FIRMWARE("vx/bd563s3.boot"); | |
42 | MODULE_FIRMWARE("vx/l_1_vx2.d56"); | |
43 | MODULE_FIRMWARE("vx/l_1_v22.d56"); | |
44 | MODULE_FIRMWARE("vx/l_1_vxp.d56"); | |
45 | MODULE_FIRMWARE("vx/l_1_vp4.d56"); | |
46 | ||
af26367f | 47 | int snd_vx_setup_firmware(struct vx_core *chip) |
1da177e4 LT |
48 | { |
49 | static char *fw_files[VX_TYPE_NUMS][4] = { | |
50 | [VX_TYPE_BOARD] = { | |
51 | NULL, "x1_1_vx2.xlx", "bd56002.boot", "l_1_vx2.d56", | |
52 | }, | |
53 | [VX_TYPE_V2] = { | |
54 | NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56", | |
55 | }, | |
56 | [VX_TYPE_MIC] = { | |
57 | NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56", | |
58 | }, | |
59 | [VX_TYPE_VXPOCKET] = { | |
60 | "bx_1_vxp.b56", "x1_1_vxp.xlx", "bd563s3.boot", "l_1_vxp.d56" | |
61 | }, | |
62 | [VX_TYPE_VXP440] = { | |
63 | "bx_1_vp4.b56", "x1_1_vp4.xlx", "bd563s3.boot", "l_1_vp4.d56" | |
64 | }, | |
65 | }; | |
66 | ||
67 | int i, err; | |
68 | ||
69 | for (i = 0; i < 4; i++) { | |
70 | char path[32]; | |
71 | const struct firmware *fw; | |
72 | if (! fw_files[chip->type][i]) | |
73 | continue; | |
74 | sprintf(path, "vx/%s", fw_files[chip->type][i]); | |
75 | if (request_firmware(&fw, path, chip->dev)) { | |
76 | snd_printk(KERN_ERR "vx: can't load firmware %s\n", path); | |
77 | return -ENOENT; | |
78 | } | |
79 | err = chip->ops->load_dsp(chip, i, fw); | |
80 | if (err < 0) { | |
81 | release_firmware(fw); | |
82 | return err; | |
83 | } | |
84 | if (i == 1) | |
85 | chip->chip_status |= VX_STAT_XILINX_LOADED; | |
86 | #ifdef CONFIG_PM | |
87 | chip->firmware[i] = fw; | |
88 | #else | |
89 | release_firmware(fw); | |
90 | #endif | |
91 | } | |
92 | ||
93 | /* ok, we reached to the last one */ | |
94 | /* create the devices if not built yet */ | |
95 | if ((err = snd_vx_pcm_new(chip)) < 0) | |
96 | return err; | |
97 | ||
98 | if ((err = snd_vx_mixer_new(chip)) < 0) | |
99 | return err; | |
100 | ||
101 | if (chip->ops->add_controls) | |
102 | if ((err = chip->ops->add_controls(chip)) < 0) | |
103 | return err; | |
104 | ||
105 | chip->chip_status |= VX_STAT_DEVICE_INIT; | |
106 | chip->chip_status |= VX_STAT_CHIP_INIT; | |
107 | ||
108 | return snd_card_register(chip->card); | |
109 | } | |
110 | ||
111 | /* exported */ | |
af26367f | 112 | void snd_vx_free_firmware(struct vx_core *chip) |
1da177e4 LT |
113 | { |
114 | #ifdef CONFIG_PM | |
115 | int i; | |
116 | for (i = 0; i < 4; i++) | |
117 | release_firmware(chip->firmware[i]); | |
118 | #endif | |
119 | } | |
120 | ||
121 | #else /* old style firmware loading */ | |
122 | ||
af26367f TI |
123 | static int vx_hwdep_dsp_status(struct snd_hwdep *hw, |
124 | struct snd_hwdep_dsp_status *info) | |
1da177e4 LT |
125 | { |
126 | static char *type_ids[VX_TYPE_NUMS] = { | |
127 | [VX_TYPE_BOARD] = "vxboard", | |
128 | [VX_TYPE_V2] = "vx222", | |
129 | [VX_TYPE_MIC] = "vx222", | |
130 | [VX_TYPE_VXPOCKET] = "vxpocket", | |
131 | [VX_TYPE_VXP440] = "vxp440", | |
132 | }; | |
af26367f | 133 | struct vx_core *vx = hw->private_data; |
1da177e4 | 134 | |
5e246b85 TI |
135 | if (snd_BUG_ON(!type_ids[vx->type])) |
136 | return -EINVAL; | |
1da177e4 LT |
137 | strcpy(info->id, type_ids[vx->type]); |
138 | if (vx_is_pcmcia(vx)) | |
139 | info->num_dsps = 4; | |
140 | else | |
141 | info->num_dsps = 3; | |
142 | if (vx->chip_status & VX_STAT_CHIP_INIT) | |
143 | info->chip_ready = 1; | |
144 | info->version = VX_DRIVER_VERSION; | |
145 | return 0; | |
146 | } | |
147 | ||
148 | static void free_fw(const struct firmware *fw) | |
149 | { | |
150 | if (fw) { | |
151 | vfree(fw->data); | |
152 | kfree(fw); | |
153 | } | |
154 | } | |
155 | ||
af26367f TI |
156 | static int vx_hwdep_dsp_load(struct snd_hwdep *hw, |
157 | struct snd_hwdep_dsp_image *dsp) | |
1da177e4 | 158 | { |
af26367f | 159 | struct vx_core *vx = hw->private_data; |
1da177e4 LT |
160 | int index, err; |
161 | struct firmware *fw; | |
162 | ||
5e246b85 TI |
163 | if (snd_BUG_ON(!vx->ops->load_dsp)) |
164 | return -ENXIO; | |
1da177e4 LT |
165 | |
166 | fw = kmalloc(sizeof(*fw), GFP_KERNEL); | |
167 | if (! fw) { | |
168 | snd_printk(KERN_ERR "cannot allocate firmware\n"); | |
169 | return -ENOMEM; | |
170 | } | |
171 | fw->size = dsp->length; | |
172 | fw->data = vmalloc(fw->size); | |
173 | if (! fw->data) { | |
174 | snd_printk(KERN_ERR "cannot allocate firmware image (length=%d)\n", | |
175 | (int)fw->size); | |
176 | kfree(fw); | |
177 | return -ENOMEM; | |
178 | } | |
bd5d06eb | 179 | if (copy_from_user((void *)fw->data, dsp->image, dsp->length)) { |
1da177e4 LT |
180 | free_fw(fw); |
181 | return -EFAULT; | |
182 | } | |
183 | ||
184 | index = dsp->index; | |
185 | if (! vx_is_pcmcia(vx)) | |
186 | index++; | |
187 | err = vx->ops->load_dsp(vx, index, fw); | |
188 | if (err < 0) { | |
189 | free_fw(fw); | |
190 | return err; | |
191 | } | |
192 | #ifdef CONFIG_PM | |
193 | vx->firmware[index] = fw; | |
194 | #else | |
195 | free_fw(fw); | |
196 | #endif | |
197 | ||
198 | if (index == 1) | |
199 | vx->chip_status |= VX_STAT_XILINX_LOADED; | |
200 | if (index < 3) | |
201 | return 0; | |
202 | ||
203 | /* ok, we reached to the last one */ | |
204 | /* create the devices if not built yet */ | |
205 | if (! (vx->chip_status & VX_STAT_DEVICE_INIT)) { | |
206 | if ((err = snd_vx_pcm_new(vx)) < 0) | |
207 | return err; | |
208 | ||
209 | if ((err = snd_vx_mixer_new(vx)) < 0) | |
210 | return err; | |
211 | ||
212 | if (vx->ops->add_controls) | |
213 | if ((err = vx->ops->add_controls(vx)) < 0) | |
214 | return err; | |
215 | ||
216 | if ((err = snd_card_register(vx->card)) < 0) | |
217 | return err; | |
218 | ||
219 | vx->chip_status |= VX_STAT_DEVICE_INIT; | |
220 | } | |
221 | vx->chip_status |= VX_STAT_CHIP_INIT; | |
222 | return 0; | |
223 | } | |
224 | ||
225 | ||
226 | /* exported */ | |
af26367f | 227 | int snd_vx_setup_firmware(struct vx_core *chip) |
1da177e4 LT |
228 | { |
229 | int err; | |
af26367f | 230 | struct snd_hwdep *hw; |
1da177e4 LT |
231 | |
232 | if ((err = snd_hwdep_new(chip->card, SND_VX_HWDEP_ID, 0, &hw)) < 0) | |
233 | return err; | |
234 | ||
235 | hw->iface = SNDRV_HWDEP_IFACE_VX; | |
236 | hw->private_data = chip; | |
1da177e4 LT |
237 | hw->ops.dsp_status = vx_hwdep_dsp_status; |
238 | hw->ops.dsp_load = vx_hwdep_dsp_load; | |
239 | hw->exclusive = 1; | |
240 | sprintf(hw->name, "VX Loader (%s)", chip->card->driver); | |
241 | chip->hwdep = hw; | |
242 | ||
243 | return snd_card_register(chip->card); | |
244 | } | |
245 | ||
246 | /* exported */ | |
af26367f | 247 | void snd_vx_free_firmware(struct vx_core *chip) |
1da177e4 LT |
248 | { |
249 | #ifdef CONFIG_PM | |
250 | int i; | |
251 | for (i = 0; i < 4; i++) | |
252 | free_fw(chip->firmware[i]); | |
253 | #endif | |
254 | } | |
255 | ||
256 | #endif /* SND_VX_FW_LOADER */ | |
fa325eb3 TI |
257 | |
258 | EXPORT_SYMBOL(snd_vx_setup_firmware); | |
259 | EXPORT_SYMBOL(snd_vx_free_firmware); |