i82365var.h revision 1.18
1 /* $NetBSD: i82365var.h,v 1.18 2003/09/05 01:02:51 mycroft Exp $ */ 2 3 /* 4 * Copyright (c) 1997 Marc Horowitz. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Marc Horowitz. 17 * 4. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/device.h> 33 #include <sys/callout.h> 34 #include <sys/lock.h> 35 36 #include <dev/pcmcia/pcmciareg.h> 37 #include <dev/pcmcia/pcmciachip.h> 38 39 #include <dev/ic/i82365reg.h> 40 41 struct proc; 42 43 struct pcic_event { 44 SIMPLEQ_ENTRY(pcic_event) pe_q; 45 int pe_type; 46 }; 47 48 /* pe_type */ 49 #define PCIC_EVENT_INSERTION 0 50 #define PCIC_EVENT_REMOVAL 1 51 52 struct pcic_handle { 53 struct device *ph_parent; 54 bus_space_tag_t ph_bus_t; /* I/O or MEM? I don't mind */ 55 bus_space_handle_t ph_bus_h; 56 u_int8_t (*ph_read) __P((struct pcic_handle *, int)); 57 void (*ph_write) __P((struct pcic_handle *, int, u_int8_t)); 58 59 int vendor; /* vendor of chip */ 60 int chip; /* chip index 0 or 1 */ 61 int sock; 62 int flags; 63 int laststate; 64 int memalloc; 65 struct { 66 bus_addr_t addr; 67 bus_size_t size; 68 long offset; 69 int kind; 70 } mem[PCIC_MEM_WINS]; 71 int ioalloc; 72 struct { 73 bus_addr_t addr; 74 bus_size_t size; 75 int width; 76 } io[PCIC_IO_WINS]; 77 int ih_irq; 78 struct device *pcmcia; 79 80 int shutdown; 81 struct proc *event_thread; 82 SIMPLEQ_HEAD(, pcic_event) events; 83 }; 84 85 #define PCIC_FLAG_SOCKETP 0x0001 86 #define PCIC_FLAG_CARDP 0x0002 87 #define PCIC_FLAG_ENABLED 0x0004 88 89 #define PCIC_LASTSTATE_PRESENT 0x0002 90 #define PCIC_LASTSTATE_HALF 0x0001 91 #define PCIC_LASTSTATE_EMPTY 0x0000 92 93 #define C0SA 0 94 #define C0SB PCIC_SOCKET_OFFSET 95 #define C1SA PCIC_CHIP_OFFSET 96 #define C1SB PCIC_CHIP_OFFSET + PCIC_SOCKET_OFFSET 97 98 #define PCIC_VENDOR_NONE -1 99 #define PCIC_VENDOR_UNKNOWN 0 100 #define PCIC_VENDOR_I82365SLR0 1 101 #define PCIC_VENDOR_I82365SLR1 2 102 #define PCIC_VENDOR_CIRRUS_PD67XX 3 103 #define PCIC_VENDOR_I82365SL_DF 4 104 #define PCIC_VENDOR_IBM 5 105 #define PCIC_VENDOR_IBM_KING 6 106 #define PCIC_VENDOR_RICOH_5C296 7 107 #define PCIC_VENDOR_RICOH_5C396 8 108 109 /* 110 * This is sort of arbitrary. It merely needs to be "enough". It can be 111 * overridden in the conf file, anyway. 112 */ 113 114 #define PCIC_MEM_PAGES 4 115 #define PCIC_MEMSIZE PCIC_MEM_PAGES*PCIC_MEM_PAGESIZE 116 117 #define PCIC_NSLOTS 4 118 119 struct pcic_softc { 120 struct device dev; 121 122 bus_space_tag_t memt; 123 bus_space_handle_t memh; 124 bus_space_tag_t iot; 125 bus_space_handle_t ioh; 126 127 struct callout poll_ch; 128 int poll_established; 129 130 pcmcia_chipset_tag_t pct; 131 132 struct lock sc_pcic_lock; 133 134 /* this needs to be large enough to hold PCIC_MEM_PAGES bits */ 135 int subregionmask; 136 #define PCIC_MAX_MEM_PAGES (8 * sizeof(int)) 137 138 /* used by memory window mapping functions */ 139 bus_addr_t membase; 140 141 /* 142 * used by io window mapping functions. These can actually overlap 143 * with another pcic, since the underlying extent mapper will deal 144 * with individual allocations. This is here to deal with the fact 145 * that different busses have different real widths (different pc 146 * hardware seems to use 10 or 12 bits for the I/O bus). 147 */ 148 bus_addr_t iobase; 149 bus_addr_t iosize; 150 151 int irq; 152 void *ih; 153 154 struct pcic_handle handle[PCIC_NSLOTS]; 155 156 /* for use by underlying chip code for discovering irqs */ 157 int intr_detect, intr_false; 158 int intr_mask[PCIC_NSLOTS / 2]; /* probed intterupts if possible */ 159 }; 160 161 162 int pcic_ident_ok __P((int)); 163 int pcic_vendor __P((struct pcic_handle *)); 164 char *pcic_vendor_to_string __P((int)); 165 166 void pcic_attach __P((struct pcic_softc *)); 167 void pcic_attach_sockets __P((struct pcic_softc *)); 168 void pcic_attach_sockets_finish __P((struct pcic_softc *)); 169 int pcic_intr __P((void *arg)); 170 171 /* 172 static inline int pcic_read __P((struct pcic_handle *, int)); 173 static inline void pcic_write __P((struct pcic_handle *, int, u_int8_t)); 174 */ 175 176 int pcic_chip_mem_alloc __P((pcmcia_chipset_handle_t, bus_size_t, 177 struct pcmcia_mem_handle *)); 178 void pcic_chip_mem_free __P((pcmcia_chipset_handle_t, 179 struct pcmcia_mem_handle *)); 180 int pcic_chip_mem_map __P((pcmcia_chipset_handle_t, int, bus_addr_t, 181 bus_size_t, struct pcmcia_mem_handle *, bus_size_t *, int *)); 182 void pcic_chip_mem_unmap __P((pcmcia_chipset_handle_t, int)); 183 184 int pcic_chip_io_alloc __P((pcmcia_chipset_handle_t, bus_addr_t, 185 bus_size_t, bus_size_t, struct pcmcia_io_handle *)); 186 void pcic_chip_io_free __P((pcmcia_chipset_handle_t, 187 struct pcmcia_io_handle *)); 188 int pcic_chip_io_map __P((pcmcia_chipset_handle_t, int, bus_addr_t, 189 bus_size_t, struct pcmcia_io_handle *, int *)); 190 void pcic_chip_io_unmap __P((pcmcia_chipset_handle_t, int)); 191 192 void pcic_chip_socket_enable __P((pcmcia_chipset_handle_t)); 193 void pcic_chip_socket_disable __P((pcmcia_chipset_handle_t)); 194 195 #if 0 196 197 static __inline int pcic_read __P((struct pcic_handle *, int)); 198 static __inline int 199 pcic_read(h, idx) 200 struct pcic_handle *h; 201 int idx; 202 { 203 if (idx != -1) 204 bus_space_write_1(h->sc->iot, h->sc->ioh, PCIC_REG_INDEX, 205 h->sock + idx); 206 return (bus_space_read_1(h->sc->iot, h->sc->ioh, PCIC_REG_DATA)); 207 } 208 209 static __inline void pcic_write __P((struct pcic_handle *, int, int)); 210 static __inline void 211 pcic_write(h, idx, data) 212 struct pcic_handle *h; 213 int idx; 214 int data; 215 { 216 if (idx != -1) 217 bus_space_write_1(h->sc->iot, h->sc->ioh, PCIC_REG_INDEX, 218 h->sock + idx); 219 bus_space_write_1(h->sc->iot, h->sc->ioh, PCIC_REG_DATA, (data)); 220 } 221 #else 222 #define pcic_read(h, idx) \ 223 (*(h)->ph_read)((h), (idx)) 224 225 #define pcic_write(h, idx, data) \ 226 (*(h)->ph_write)((h), (idx), (data)) 227 228 #endif 229
Indexes created Tue Sep 30 07:10:03 GMT 2025