diff options
Diffstat (limited to 'sys/arch/hppa/gsc/harmonyvar.h')
| -rw-r--r-- | sys/arch/hppa/gsc/harmonyvar.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/sys/arch/hppa/gsc/harmonyvar.h b/sys/arch/hppa/gsc/harmonyvar.h new file mode 100644 index 00000000000..de1466a34a9 --- /dev/null +++ b/sys/arch/hppa/gsc/harmonyvar.h @@ -0,0 +1,111 @@ +/* $OpenBSD: harmonyvar.h,v 1.1 2003/01/28 04:20:49 jason Exp $ */ + +/* + * Copyright (c) 2003 Jason L. Wright (jason@thought.net) + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Jason L. Wright + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#define HARMONY_PORT_INPUT_LVL 0 +#define HARMONY_PORT_OUTPUT_LVL 1 +#define HARMONY_PORT_MONITOR_LVL 2 +#define HARMONY_PORT_RECORD_SOURCE 3 +#define HARMONY_PORT_OUTPUT_SOURCE 4 +#define HARMONY_PORT_INPUT_CLASS 5 +#define HARMONY_PORT_OUTPUT_CLASS 6 +#define HARMONY_PORT_MONITOR_CLASS 7 +#define HARMONY_PORT_RECORD_CLASS 8 + +#define HARMONY_IN_MIC 0 +#define HARMONY_IN_LINE 1 + +#define HARMONY_OUT_LINE 0 +#define HARMONY_OUT_SPEAKER 1 +#define HARMONY_OUT_HEADPHONE 2 + +#define PLAYBACK_EMPTYS 3 /* playback empty buffers */ +#define CAPTURE_EMPTYS 3 /* capture empty buffers */ +#define HARMONY_BUFSIZE 4096 + +struct harmony_volume { + u_char left, right; +}; + +struct harmony_empty { + u_int8_t playback[PLAYBACK_EMPTYS][HARMONY_BUFSIZE]; + u_int8_t capture[CAPTURE_EMPTYS][HARMONY_BUFSIZE]; +}; + +struct harmony_dma { + struct harmony_dma *d_next; + bus_dmamap_t d_map; + bus_dma_segment_t d_seg; + caddr_t d_kva; + size_t d_size; +}; + +struct harmony_channel { + struct harmony_dma *c_current; + bus_size_t c_segsz; + bus_size_t c_cnt; + bus_size_t c_blksz; + bus_addr_t c_lastaddr; + void (*c_intr)(void *); + void *c_intrarg; +}; + +struct harmony_softc { + struct device sc_dv; + bus_dma_tag_t sc_dmat; + bus_space_tag_t sc_bt; + bus_space_handle_t sc_bh; + int sc_open; + u_int32_t sc_cntlbits; + int sc_need_commit; + int sc_playback_empty; + bus_addr_t sc_playback_paddrs[PLAYBACK_EMPTYS]; + int sc_capture_empty; + bus_addr_t sc_capture_paddrs[CAPTURE_EMPTYS]; + bus_dmamap_t sc_empty_map; + bus_dma_segment_t sc_empty_seg; + int sc_empty_rseg; + struct harmony_empty *sc_empty_kva; + struct harmony_dma *sc_dmas; + int sc_playing, sc_capturing; + struct harmony_channel sc_playback, sc_capture; + struct harmony_volume sc_monitor_lvl, sc_input_lvl, sc_output_lvl; + int sc_in_port, sc_out_port; +}; + +#define READ_REG(sc, reg) \ + bus_space_read_4((sc)->sc_bt, (sc)->sc_bh, (reg)) +#define WRITE_REG(sc, reg, val) \ + bus_space_write_4((sc)->sc_bt, (sc)->sc_bh, (reg), (val)) +#define SYNC_REG(sc, reg, flags) \ + bus_space_barrier((sc)->sc_bt, (sc)->sc_bh, (reg), sizeof(u_int32_t), \ + (flags)) |