1 /* $NetBSD: coramvar.h,v 1.4 2011/08/09 01:42:24 jmcneill Exp $ */ 2 3 /* 4 * Copyright (c) 2008, 2011 Jonathan A. Kollasch 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 23 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 25 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 26 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef _DEV_PCI_CORAMVAR_H 30 #define _DEV_PCI_CORAMVAR_H 31 32 #include <sys/bus.h> 33 #include <sys/mutex.h> 34 #include <dev/pci/pcivar.h> 35 #include <dev/pci/pcireg.h> 36 #include <dev/i2c/i2cvar.h> 37 38 #define KERNADDR(p) ((void *)((p)->addr)) 39 #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) 40 41 struct coram_board { 42 uint16_t vendor; 43 uint16_t product; 44 const char *name; 45 }; 46 47 struct coram_sram_ch { 48 uint32_t csc_cmds; 49 uint32_t csc_iq; 50 uint32_t csc_iqsz; 51 uint32_t csc_cdt; 52 uint32_t csc_cdtsz; 53 uint32_t csc_fifo; 54 uint32_t csc_fifosz; 55 uint32_t csc_risc; 56 uint32_t csc_riscsz; 57 uint32_t csc_ptr1; 58 uint32_t csc_ptr2; 59 uint32_t csc_cnt1; 60 uint32_t csc_cnt2; 61 }; 62 63 struct coram_dma { 64 bus_dmamap_t map; 65 void * addr; 66 bus_dma_segment_t segs[1]; 67 int nsegs; 68 size_t size; 69 struct coram_dma * next; 70 }; 71 72 struct coram_softc { 73 device_t sc_dev; 74 device_t sc_dtvdev; 75 76 bus_space_tag_t sc_memt; 77 bus_space_handle_t sc_memh; 78 bus_size_t sc_mems; 79 bus_dma_tag_t sc_dmat; 80 81 pci_chipset_tag_t sc_pc; 82 void * sc_ih; 83 84 struct coram_iic_softc { 85 struct coram_softc * cic_sc; 86 bus_space_handle_t cic_regh; 87 struct i2c_controller cic_i2c; 88 kmutex_t cic_busmutex; 89 device_t cic_i2cdev; 90 } sc_iic[3]; 91 92 struct coram_sram_ch sc_vidc_sch; 93 94 struct coram_dma * sc_dma; 95 struct coram_dma * sc_tsbuf; 96 97 uint32_t * sc_riscbuf; 98 uint32_t sc_riscbufsz; 99 100 void *sc_tuner; 101 void *sc_demod; 102 103 void (*sc_dtvsubmitcb)(void *, 104 const struct dtv_payload *); 105 void *sc_dtvsubmitarg; 106 107 const struct coram_board *sc_board; 108 }; 109 110 #endif /* !_DEV_PCI_CORAMVAR_H */ 111