1 /* $NetBSD: siisatavar.h,v 1.6 2010/07/26 15:41:33 jakllsch Exp $ */ 2 3 /* from ahcisatavar.h */ 4 5 /* 6 * Copyright (c) 2006 Manuel Bouyer. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 */ 29 30 /*- 31 * Copyright (c) 2007, 2008, 2009 Jonathan A. Kollasch. 32 * All rights reserved. 33 * 34 * Redistribution and use in source and binary forms, with or without 35 * modification, are permitted provided that the following conditions 36 * are met: 37 * 1. Redistributions of source code must retain the above copyright 38 * notice, this list of conditions and the following disclaimer. 39 * 2. Redistributions in binary form must reproduce the above copyright 40 * notice, this list of conditions and the following disclaimer in the 41 * documentation and/or other materials provided with the distribution. 42 * 43 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 44 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 45 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 46 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 47 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 48 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 49 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 50 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 51 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 52 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 53 * 54 */ 55 56 #ifndef _IC_SIISATAVAR_H_ 57 #define _IC_SIISATAVAR_H_ 58 59 #include <dev/ic/siisatareg.h> 60 #include <dev/ata/atavar.h> 61 62 #define DEBUG_INTR 0x01 63 #define DEBUG_XFERS 0x02 64 #define DEBUG_FUNCS 0x08 65 #define DEBUG_PROBE 0x10 66 #define DEBUG_DETACH 0x20 67 #define DEBUG_DEBUG 0x80000000 68 #ifdef SIISATA_DEBUG 69 extern int siisata_debug_mask; 70 #define SIISATA_DEBUG_PRINT(args, level) \ 71 if (siisata_debug_mask & (level)) \ 72 printf args 73 #else 74 #define SIISATA_DEBUG_PRINT(args, level) 75 #endif 76 77 struct siisata_softc { 78 struct atac_softc sc_atac; 79 bus_space_tag_t sc_grt; 80 bus_space_handle_t sc_grh; 81 bus_size_t sc_grs; 82 bus_space_tag_t sc_prt; 83 bus_space_handle_t sc_prh; 84 bus_size_t sc_prs; 85 bus_dma_tag_t sc_dmat; 86 87 struct ata_channel *sc_chanarray[SIISATA_MAX_PORTS]; 88 struct siisata_channel { 89 struct ata_channel ata_channel; 90 bus_space_handle_t sch_scontrol; 91 bus_space_handle_t sch_sstatus; 92 bus_space_handle_t sch_serror; 93 94 bus_dma_segment_t sch_prb_seg; 95 int sch_prb_nseg; 96 bus_dmamap_t sch_prbd; 97 /* command activation PRBs */ 98 struct siisata_prb *sch_prb[SIISATA_MAX_SLOTS]; 99 bus_addr_t sch_bus_prb[SIISATA_MAX_SLOTS]; 100 101 bus_dmamap_t sch_datad[SIISATA_MAX_SLOTS]; 102 103 uint32_t sch_active_slots; 104 } sc_channels[SIISATA_MAX_PORTS]; 105 }; 106 107 #define SIISATANAME(sc) (device_xname((sc)->sc_atac.atac_dev)) 108 109 #define GRREAD(sc, reg) bus_space_read_4((sc)->sc_grt, (sc)->sc_grh, (reg)) 110 #define GRWRITE(sc, reg, val) bus_space_write_4((sc)->sc_grt, (sc)->sc_grh, (reg), (val)) 111 #define PRREAD(sc, reg) bus_space_read_4((sc)->sc_prt, (sc)->sc_prh, (reg)) 112 #define PRWRITE(sc, reg, val) bus_space_write_4((sc)->sc_prt, (sc)->sc_prh, (reg), (val)) 113 114 #define SIISATA_PRB_SYNC(sc, schp, slot, op) bus_dmamap_sync((sc)->sc_dmat, \ 115 (schp)->sch_prbd, slot * SIISATA_CMD_SIZE, SIISATA_CMD_SIZE, (op)) 116 117 #define SIISATA_NON_NCQ_SLOT 27 118 119 void siisata_attach(struct siisata_softc *); 120 int siisata_detach(struct siisata_softc *, int); 121 void siisata_resume(struct siisata_softc *); 122 int siisata_intr(void *); 123 124 #endif /* !_IC_SIISATAVAR_H_ */ 125