2 * Driver for PowerMac onboard soundchips
3 * Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include <sound/control.h>
26 #include <sound/pcm.h>
29 #include <linux/adb.h>
30 #ifdef CONFIG_ADB_CUDA
31 #include <linux/cuda.h>
34 #include <linux/pmu.h>
36 #include <linux/nvram.h>
37 #include <linux/tty.h>
38 #include <linux/vt_kern.h>
39 #include <asm/dbdma.h>
41 #include <asm/machdep.h>
43 /* maximum number of fragments */
44 #define PMAC_MAX_FRAGS 32
47 #define PMAC_SUPPORT_AUTOMUTE
52 typedef struct snd_pmac pmac_t;
53 typedef struct snd_pmac_stream pmac_stream_t;
54 typedef struct snd_pmac_beep pmac_beep_t;
55 typedef struct snd_pmac_dbdma pmac_dbdma_t;
61 struct snd_pmac_dbdma {
64 struct dbdma_cmd __iomem *cmds;
70 * playback/capture stream
72 struct snd_pmac_stream {
73 int running; /* boolean */
75 int stream; /* PLAYBACK/CAPTURE */
77 int dma_size; /* in bytes */
78 int period_size; /* in bytes */
79 int buffer_size; /* in kbytes */
80 int nperiods, cur_period;
83 volatile struct dbdma_regs __iomem *dma;
85 snd_pcm_substream_t *substream;
87 unsigned int cur_freqs; /* currently available frequencies */
88 unsigned int cur_formats; /* currently available formats */
96 PMAC_AWACS, PMAC_SCREAMER, PMAC_BURGUNDY, PMAC_DACA, PMAC_TUMBLER,
97 PMAC_SNAPPER, PMAC_TOONIE
104 struct device_node *node;
105 struct pci_dev *pdev;
106 unsigned int revision;
107 unsigned int manufacturer;
108 unsigned int subframe;
109 unsigned int device_id;
110 enum snd_pmac_model model;
112 unsigned int has_iic : 1;
113 unsigned int is_pbook_3400 : 1;
114 unsigned int is_pbook_G3 : 1;
115 unsigned int is_k2 : 1;
117 unsigned int can_byte_swap : 1;
118 unsigned int can_duplex : 1;
119 unsigned int can_capture : 1;
121 unsigned int auto_mute : 1;
122 unsigned int initialized : 1;
123 unsigned int feature_is_set : 1;
125 unsigned int of_requested;
129 unsigned int freqs_ok; /* bit flags */
130 unsigned int formats_ok; /* pcm hwinfo */
133 int format; /* current format */
136 volatile struct awacs_regs __iomem *awacs;
137 int awacs_reg[8]; /* register cache */
138 unsigned int hp_stat_mask;
140 unsigned char __iomem *latch_base;
141 unsigned char __iomem *macio_base;
143 pmac_stream_t playback;
144 pmac_stream_t capture;
146 pmac_dbdma_t extra_dma;
148 int irq, tx_irq, rx_irq;
154 unsigned int control_mask; /* control mask */
158 void (*mixer_free)(pmac_t *);
159 snd_kcontrol_t *master_sw_ctl;
160 snd_kcontrol_t *speaker_sw_ctl;
161 snd_kcontrol_t *drc_sw_ctl; /* only used for tumbler -ReneR */
162 snd_kcontrol_t *hp_detect_ctl;
163 snd_kcontrol_t *lineout_sw_ctl;
165 /* lowlevel callbacks */
166 void (*set_format)(pmac_t *chip);
167 void (*update_automute)(pmac_t *chip, int do_notify);
168 int (*detect_headphone)(pmac_t *chip);
170 void (*suspend)(pmac_t *chip);
171 void (*resume)(pmac_t *chip);
177 /* exported functions */
178 int snd_pmac_new(snd_card_t *card, pmac_t **chip_return);
179 int snd_pmac_pcm_new(pmac_t *chip);
180 int snd_pmac_attach_beep(pmac_t *chip);
181 void snd_pmac_detach_beep(pmac_t *chip);
182 void snd_pmac_beep_stop(pmac_t *chip);
183 unsigned int snd_pmac_rate_index(pmac_t *chip, pmac_stream_t *rec, unsigned int rate);
185 void snd_pmac_beep_dma_start(pmac_t *chip, int bytes, unsigned long addr, int speed);
186 void snd_pmac_beep_dma_stop(pmac_t *chip);
188 /* initialize mixer */
189 int snd_pmac_awacs_init(pmac_t *chip);
190 int snd_pmac_burgundy_init(pmac_t *chip);
191 int snd_pmac_daca_init(pmac_t *chip);
192 int snd_pmac_tumbler_init(pmac_t *chip);
193 int snd_pmac_tumbler_post_init(void);
194 int snd_pmac_toonie_init(pmac_t *chip);
197 typedef struct snd_pmac_keywest {
199 struct i2c_client *client;
201 int (*init_client)(struct snd_pmac_keywest *i2c);
205 int snd_pmac_keywest_init(pmac_keywest_t *i2c);
206 void snd_pmac_keywest_cleanup(pmac_keywest_t *i2c);
209 int snd_pmac_boolean_stereo_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo);
210 int snd_pmac_boolean_mono_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo);
212 int snd_pmac_add_automute(pmac_t *chip);
214 #endif /* __PMAC_H */