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Diffstat (limited to 'sound/pci/pcxhr/pcxhr_core.h')
-rw-r--r--sound/pci/pcxhr/pcxhr_core.h200
1 files changed, 200 insertions, 0 deletions
diff --git a/sound/pci/pcxhr/pcxhr_core.h b/sound/pci/pcxhr/pcxhr_core.h
new file mode 100644
index 000000000000..e7415d6d1826
--- /dev/null
+++ b/sound/pci/pcxhr/pcxhr_core.h
@@ -0,0 +1,200 @@
+/*
+ * Driver for Digigram pcxhr compatible soundcards
+ *
+ * low level interface with interrupt ans message handling
+ *
+ * Copyright (c) 2004 by Digigram <alsa@digigram.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __SOUND_PCXHR_CORE_H
+#define __SOUND_PCXHR_CORE_H
+
+struct firmware;
+struct pcxhr_mgr;
+
+/* init and firmware download commands */
+void pcxhr_reset_xilinx_com(struct pcxhr_mgr *mgr);
+void pcxhr_reset_dsp(struct pcxhr_mgr *mgr);
+void pcxhr_enable_dsp(struct pcxhr_mgr *mgr);
+int pcxhr_load_xilinx_binary(struct pcxhr_mgr *mgr, const struct firmware *xilinx, int second);
+int pcxhr_load_eeprom_binary(struct pcxhr_mgr *mgr, const struct firmware *eeprom);
+int pcxhr_load_boot_binary(struct pcxhr_mgr *mgr, const struct firmware *boot);
+int pcxhr_load_dsp_binary(struct pcxhr_mgr *mgr, const struct firmware *dsp);
+
+/* DSP time available on MailBox4 register : 24 bit time samples() */
+#define PCXHR_DSP_TIME_MASK 0x00ffffff
+#define PCXHR_DSP_TIME_INVALID 0x10000000
+
+
+#define PCXHR_SIZE_MAX_CMD 8
+#define PCXHR_SIZE_MAX_STATUS 16
+#define PCXHR_SIZE_MAX_LONG_STATUS 256
+
+struct pcxhr_rmh {
+ u16 cmd_len; /* length of the command to send (WORDs) */
+ u16 stat_len; /* length of the status received (WORDs) */
+ u16 dsp_stat; /* status type, RMP_SSIZE_XXX */
+ u16 cmd_idx; /* index of the command */
+ u32 cmd[PCXHR_SIZE_MAX_CMD];
+ u32 stat[PCXHR_SIZE_MAX_STATUS];
+};
+
+enum {
+ CMD_VERSION, /* cmd_len = 2 stat_len = 1 */
+ CMD_SUPPORTED, /* cmd_len = 1 stat_len = 4 */
+ CMD_TEST_IT, /* cmd_len = 1 stat_len = 1 */
+ CMD_SEND_IRQA, /* cmd_len = 1 stat_len = 0 */
+ CMD_ACCESS_IO_WRITE, /* cmd_len >= 1 stat_len >= 1 */
+ CMD_ACCESS_IO_READ, /* cmd_len >= 1 stat_len >= 1 */
+ CMD_ASYNC, /* cmd_len = 1 stat_len = 1 */
+ CMD_MODIFY_CLOCK, /* cmd_len = 3 stat_len = 0 */
+ CMD_RESYNC_AUDIO_INPUTS, /* cmd_len = 1 stat_len = 0 */
+ CMD_GET_DSP_RESOURCES, /* cmd_len = 1 stat_len = 4 */
+ CMD_SET_TIMER_INTERRUPT, /* cmd_len = 1 stat_len = 0 */
+ CMD_RES_PIPE, /* cmd_len = 2 stat_len = 0 */
+ CMD_FREE_PIPE, /* cmd_len = 1 stat_len = 0 */
+ CMD_CONF_PIPE, /* cmd_len = 2 stat_len = 0 */
+ CMD_STOP_PIPE, /* cmd_len = 1 stat_len = 0 */
+ CMD_PIPE_SAMPLE_COUNT, /* cmd_len = 2 stat_len = 2 */
+ CMD_CAN_START_PIPE, /* cmd_len >= 1 stat_len = 1 */
+ CMD_START_STREAM, /* cmd_len = 2 stat_len = 0 */
+ CMD_STREAM_OUT_LEVEL_ADJUST, /* cmd_len >= 1 stat_len = 0 */
+ CMD_STOP_STREAM, /* cmd_len = 2 stat_len = 0 */
+ CMD_UPDATE_R_BUFFERS, /* cmd_len = 4 stat_len = 0 */
+ CMD_FORMAT_STREAM_OUT, /* cmd_len >= 2 stat_len = 0 */
+ CMD_FORMAT_STREAM_IN, /* cmd_len >= 4 stat_len = 0 */
+ CMD_STREAM_SAMPLE_COUNT, /* cmd_len = 2 stat_len = (2 * nb_stream) */
+ CMD_AUDIO_LEVEL_ADJUST, /* cmd_len = 3 stat_len = 0 */
+ CMD_LAST_INDEX
+};
+
+#define MASK_DSP_WORD 0x00ffffff
+#define MASK_ALL_STREAM 0x00ffffff
+#define MASK_DSP_WORD_LEVEL 0x000001ff
+#define MASK_FIRST_FIELD 0x0000001f
+#define FIELD_SIZE 5
+
+/*
+ init the rmh struct; by default cmd_len is set to 1
+ */
+void pcxhr_init_rmh(struct pcxhr_rmh *rmh, int cmd);
+
+void pcxhr_set_pipe_cmd_params(struct pcxhr_rmh* rmh, int capture, unsigned int param1,
+ unsigned int param2, unsigned int param3);
+
+/*
+ send the rmh
+ */
+int pcxhr_send_msg(struct pcxhr_mgr *mgr, struct pcxhr_rmh *rmh);
+
+
+/* values used for CMD_ACCESS_IO_WRITE and CMD_ACCESS_IO_READ */
+#define IO_NUM_REG_CONT 0
+#define IO_NUM_REG_GENCLK 1
+#define IO_NUM_REG_MUTE_OUT 2
+#define IO_NUM_SPEED_RATIO 4
+#define IO_NUM_REG_STATUS 5
+#define IO_NUM_REG_CUER 10
+#define IO_NUM_UER_CHIP_REG 11
+#define IO_NUM_REG_OUT_ANA_LEVEL 20
+#define IO_NUM_REG_IN_ANA_LEVEL 21
+
+
+#define REG_CONT_UNMUTE_INPUTS 0x020000
+
+/* parameters used with register IO_NUM_REG_STATUS */
+#define REG_STATUS_OPTIONS 0
+#define REG_STATUS_AES_SYNC 8
+#define REG_STATUS_AES_1 9
+#define REG_STATUS_AES_2 10
+#define REG_STATUS_AES_3 11
+#define REG_STATUS_AES_4 12
+#define REG_STATUS_WORD_CLOCK 13
+#define REG_STATUS_INTER_SYNC 14
+#define REG_STATUS_CURRENT 0x80
+/* results */
+#define REG_STATUS_OPT_NO_VIDEO_SIGNAL 0x01
+#define REG_STATUS_OPT_DAUGHTER_MASK 0x1c
+#define REG_STATUS_OPT_ANALOG_BOARD 0x00
+#define REG_STATUS_OPT_NO_DAUGHTER 0x1c
+#define REG_STATUS_OPT_COMPANION_MASK 0xe0
+#define REG_STATUS_OPT_NO_COMPANION 0xe0
+#define REG_STATUS_SYNC_32000 0x00
+#define REG_STATUS_SYNC_44100 0x01
+#define REG_STATUS_SYNC_48000 0x02
+#define REG_STATUS_SYNC_64000 0x03
+#define REG_STATUS_SYNC_88200 0x04
+#define REG_STATUS_SYNC_96000 0x05
+#define REG_STATUS_SYNC_128000 0x06
+#define REG_STATUS_SYNC_176400 0x07
+#define REG_STATUS_SYNC_192000 0x08
+
+int pcxhr_set_pipe_state(struct pcxhr_mgr *mgr, int playback_mask, int capture_mask, int start);
+
+int pcxhr_write_io_num_reg_cont(struct pcxhr_mgr *mgr, unsigned int mask,
+ unsigned int value, int *changed);
+
+/* codec parameters */
+#define CS8416_RUN 0x200401
+#define CS8416_FORMAT_DETECT 0x200b00
+#define CS8416_CSB0 0x201900
+#define CS8416_CSB1 0x201a00
+#define CS8416_CSB2 0x201b00
+#define CS8416_CSB3 0x201c00
+#define CS8416_CSB4 0x201d00
+#define CS8416_VERSION 0x207f00
+
+#define CS8420_DATA_FLOW_CTL 0x200301
+#define CS8420_CLOCK_SRC_CTL 0x200401
+#define CS8420_RECEIVER_ERRORS 0x201000
+#define CS8420_SRC_RATIO 0x201e00
+#define CS8420_CSB0 0x202000
+#define CS8420_CSB1 0x202100
+#define CS8420_CSB2 0x202200
+#define CS8420_CSB3 0x202300
+#define CS8420_CSB4 0x202400
+#define CS8420_VERSION 0x207f00
+
+#define CS4271_MODE_CTL_1 0x200101
+#define CS4271_DAC_CTL 0x200201
+#define CS4271_VOLMIX 0x200301
+#define CS4271_VOLMUTE_LEFT 0x200401
+#define CS4271_VOLMUTE_RIGHT 0x200501
+#define CS4271_ADC_CTL 0x200601
+#define CS4271_MODE_CTL_2 0x200701
+
+#define CHIP_SIG_AND_MAP_SPI 0xff7f00
+
+/* codec selection */
+#define CS4271_01_CS 0x160018
+#define CS4271_23_CS 0x160019
+#define CS4271_45_CS 0x16001a
+#define CS4271_67_CS 0x16001b
+#define CS4271_89_CS 0x16001c
+#define CS4271_AB_CS 0x16001d
+#define CS8420_01_CS 0x080090
+#define CS8420_23_CS 0x080092
+#define CS8420_45_CS 0x080094
+#define CS8420_67_CS 0x080096
+#define CS8416_01_CS 0x080098
+
+
+/* interrupt handling */
+irqreturn_t pcxhr_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+void pcxhr_msg_tasklet(unsigned long arg);
+
+#endif /* __SOUND_PCXHR_CORE_H */