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23#include <linux/device.h>
24#include <linux/firmware.h>
25#include <linux/vmalloc.h>
26#include <sound/core.h>
27#include <sound/hwdep.h>
28#include <sound/vx_core.h>
29
30#ifdef SND_VX_FW_LOADER
31
32MODULE_FIRMWARE("vx/bx_1_vxp.b56");
33MODULE_FIRMWARE("vx/bx_1_vp4.b56");
34MODULE_FIRMWARE("vx/x1_1_vx2.xlx");
35MODULE_FIRMWARE("vx/x1_2_v22.xlx");
36MODULE_FIRMWARE("vx/x1_1_vxp.xlx");
37MODULE_FIRMWARE("vx/x1_1_vp4.xlx");
38MODULE_FIRMWARE("vx/bd56002.boot");
39MODULE_FIRMWARE("vx/bd563v2.boot");
40MODULE_FIRMWARE("vx/bd563s3.boot");
41MODULE_FIRMWARE("vx/l_1_vx2.d56");
42MODULE_FIRMWARE("vx/l_1_v22.d56");
43MODULE_FIRMWARE("vx/l_1_vxp.d56");
44MODULE_FIRMWARE("vx/l_1_vp4.d56");
45
46int snd_vx_setup_firmware(struct vx_core *chip)
47{
48 static char *fw_files[VX_TYPE_NUMS][4] = {
49 [VX_TYPE_BOARD] = {
50 NULL, "x1_1_vx2.xlx", "bd56002.boot", "l_1_vx2.d56",
51 },
52 [VX_TYPE_V2] = {
53 NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56",
54 },
55 [VX_TYPE_MIC] = {
56 NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56",
57 },
58 [VX_TYPE_VXPOCKET] = {
59 "bx_1_vxp.b56", "x1_1_vxp.xlx", "bd563s3.boot", "l_1_vxp.d56"
60 },
61 [VX_TYPE_VXP440] = {
62 "bx_1_vp4.b56", "x1_1_vp4.xlx", "bd563s3.boot", "l_1_vp4.d56"
63 },
64 };
65
66 int i, err;
67
68 for (i = 0; i < 4; i++) {
69 char path[32];
70 const struct firmware *fw;
71 if (! fw_files[chip->type][i])
72 continue;
73 sprintf(path, "vx/%s", fw_files[chip->type][i]);
74 if (request_firmware(&fw, path, chip->dev)) {
75 snd_printk(KERN_ERR "vx: can't load firmware %s\n", path);
76 return -ENOENT;
77 }
78 err = chip->ops->load_dsp(chip, i, fw);
79 if (err < 0) {
80 release_firmware(fw);
81 return err;
82 }
83 if (i == 1)
84 chip->chip_status |= VX_STAT_XILINX_LOADED;
85#ifdef CONFIG_PM
86 chip->firmware[i] = fw;
87#else
88 release_firmware(fw);
89#endif
90 }
91
92
93
94 if ((err = snd_vx_pcm_new(chip)) < 0)
95 return err;
96
97 if ((err = snd_vx_mixer_new(chip)) < 0)
98 return err;
99
100 if (chip->ops->add_controls)
101 if ((err = chip->ops->add_controls(chip)) < 0)
102 return err;
103
104 chip->chip_status |= VX_STAT_DEVICE_INIT;
105 chip->chip_status |= VX_STAT_CHIP_INIT;
106
107 return snd_card_register(chip->card);
108}
109
110
111void snd_vx_free_firmware(struct vx_core *chip)
112{
113#ifdef CONFIG_PM
114 int i;
115 for (i = 0; i < 4; i++)
116 release_firmware(chip->firmware[i]);
117#endif
118}
119
120#else
121
122static int vx_hwdep_dsp_status(struct snd_hwdep *hw,
123 struct snd_hwdep_dsp_status *info)
124{
125 static char *type_ids[VX_TYPE_NUMS] = {
126 [VX_TYPE_BOARD] = "vxboard",
127 [VX_TYPE_V2] = "vx222",
128 [VX_TYPE_MIC] = "vx222",
129 [VX_TYPE_VXPOCKET] = "vxpocket",
130 [VX_TYPE_VXP440] = "vxp440",
131 };
132 struct vx_core *vx = hw->private_data;
133
134 if (snd_BUG_ON(!type_ids[vx->type]))
135 return -EINVAL;
136 strcpy(info->id, type_ids[vx->type]);
137 if (vx_is_pcmcia(vx))
138 info->num_dsps = 4;
139 else
140 info->num_dsps = 3;
141 if (vx->chip_status & VX_STAT_CHIP_INIT)
142 info->chip_ready = 1;
143 info->version = VX_DRIVER_VERSION;
144 return 0;
145}
146
147static void free_fw(const struct firmware *fw)
148{
149 if (fw) {
150 vfree(fw->data);
151 kfree(fw);
152 }
153}
154
155static int vx_hwdep_dsp_load(struct snd_hwdep *hw,
156 struct snd_hwdep_dsp_image *dsp)
157{
158 struct vx_core *vx = hw->private_data;
159 int index, err;
160 struct firmware *fw;
161
162 if (snd_BUG_ON(!vx->ops->load_dsp))
163 return -ENXIO;
164
165 fw = kmalloc(sizeof(*fw), GFP_KERNEL);
166 if (! fw) {
167 snd_printk(KERN_ERR "cannot allocate firmware\n");
168 return -ENOMEM;
169 }
170 fw->size = dsp->length;
171 fw->data = vmalloc(fw->size);
172 if (! fw->data) {
173 snd_printk(KERN_ERR "cannot allocate firmware image (length=%d)\n",
174 (int)fw->size);
175 kfree(fw);
176 return -ENOMEM;
177 }
178 if (copy_from_user((void *)fw->data, dsp->image, dsp->length)) {
179 free_fw(fw);
180 return -EFAULT;
181 }
182
183 index = dsp->index;
184 if (! vx_is_pcmcia(vx))
185 index++;
186 err = vx->ops->load_dsp(vx, index, fw);
187 if (err < 0) {
188 free_fw(fw);
189 return err;
190 }
191#ifdef CONFIG_PM
192 vx->firmware[index] = fw;
193#else
194 free_fw(fw);
195#endif
196
197 if (index == 1)
198 vx->chip_status |= VX_STAT_XILINX_LOADED;
199 if (index < 3)
200 return 0;
201
202
203
204 if (! (vx->chip_status & VX_STAT_DEVICE_INIT)) {
205 if ((err = snd_vx_pcm_new(vx)) < 0)
206 return err;
207
208 if ((err = snd_vx_mixer_new(vx)) < 0)
209 return err;
210
211 if (vx->ops->add_controls)
212 if ((err = vx->ops->add_controls(vx)) < 0)
213 return err;
214
215 if ((err = snd_card_register(vx->card)) < 0)
216 return err;
217
218 vx->chip_status |= VX_STAT_DEVICE_INIT;
219 }
220 vx->chip_status |= VX_STAT_CHIP_INIT;
221 return 0;
222}
223
224
225
226int snd_vx_setup_firmware(struct vx_core *chip)
227{
228 int err;
229 struct snd_hwdep *hw;
230
231 if ((err = snd_hwdep_new(chip->card, SND_VX_HWDEP_ID, 0, &hw)) < 0)
232 return err;
233
234 hw->iface = SNDRV_HWDEP_IFACE_VX;
235 hw->private_data = chip;
236 hw->ops.dsp_status = vx_hwdep_dsp_status;
237 hw->ops.dsp_load = vx_hwdep_dsp_load;
238 hw->exclusive = 1;
239 sprintf(hw->name, "VX Loader (%s)", chip->card->driver);
240 chip->hwdep = hw;
241
242 return snd_card_register(chip->card);
243}
244
245
246void snd_vx_free_firmware(struct vx_core *chip)
247{
248#ifdef CONFIG_PM
249 int i;
250 for (i = 0; i < 4; i++)
251 free_fw(chip->firmware[i]);
252#endif
253}
254
255#endif
256
257EXPORT_SYMBOL(snd_vx_setup_firmware);
258EXPORT_SYMBOL(snd_vx_free_firmware);
259