projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| fd6f4b0d TS |
1 | /* |
| 2 | * bebob.h - a part of driver for BeBoB based devices | |
| 3 | * | |
| 4 | * Copyright (c) 2013-2014 Takashi Sakamoto | |
| 5 | * | |
| 6 | * Licensed under the terms of the GNU General Public License, version 2. | |
| 7 | */ | |
| 8 | ||
| 9 | #ifndef SOUND_BEBOB_H_INCLUDED | |
| 10 | #define SOUND_BEBOB_H_INCLUDED | |
| 11 | ||
| 12 | #include <linux/compat.h> | |
| 13 | #include <linux/device.h> | |
| 14 | #include <linux/firewire.h> | |
| 15 | #include <linux/firewire-constants.h> | |
| 16 | #include <linux/module.h> | |
| 17 | #include <linux/mod_devicetable.h> | |
| 18 | #include <linux/delay.h> | |
| 19 | #include <linux/slab.h> | |
| 20 | ||
| 21 | #include <sound/core.h> | |
| 22 | #include <sound/initval.h> | |
| 23 | ||
| 24 | #include "../lib.h" | |
| 25 | #include "../fcp.h" | |
| 26 | ||
| 27 | /* basic register addresses on DM1000/DM1100/DM1500 */ | |
| 28 | #define BEBOB_ADDR_REG_INFO 0xffffc8020000 | |
| 29 | #define BEBOB_ADDR_REG_REQ 0xffffc8021000 | |
| 30 | ||
| 31 | struct snd_bebob { | |
| 32 | struct snd_card *card; | |
| 33 | struct fw_unit *unit; | |
| 34 | int card_index; | |
| 35 | ||
| 36 | struct mutex mutex; | |
| 37 | spinlock_t lock; | |
| 38 | }; | |
| 39 | ||
| 40 | static inline int | |
| 41 | snd_bebob_read_block(struct fw_unit *unit, u64 addr, void *buf, int size) | |
| 42 | { | |
| 43 | return snd_fw_transaction(unit, TCODE_READ_BLOCK_REQUEST, | |
| 44 | BEBOB_ADDR_REG_INFO + addr, | |
| 45 | buf, size, 0); | |
| 46 | } | |
| 47 | ||
| 48 | static inline int | |
| 49 | snd_bebob_read_quad(struct fw_unit *unit, u64 addr, u32 *buf) | |
| 50 | { | |
| 51 | return snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST, | |
| 52 | BEBOB_ADDR_REG_INFO + addr, | |
| 53 | (void *)buf, sizeof(u32), 0); | |
| 54 | } | |
| 55 | ||
| 56 | #define SND_BEBOB_DEV_ENTRY(vendor, model) \ | |
| 57 | { \ | |
| 58 | .match_flags = IEEE1394_MATCH_VENDOR_ID | \ | |
| 59 | IEEE1394_MATCH_MODEL_ID, \ | |
| 60 | .vendor_id = vendor, \ | |
| 61 | .model_id = model, \ | |
| 62 | } | |
| 63 | ||
| 64 | #endif |