1 /* $OpenBSD: i82365var.h,v 1.14 2005/11/23 11:39:37 mickey Exp $ */ 2 /* $NetBSD: i82365var.h,v 1.4 1998/05/23 18:32:29 matt Exp $ */ 3 4 /* 5 * Copyright (c) 1997 Marc Horowitz. 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 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Marc Horowitz. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include <sys/device.h> 34 #include <sys/timeout.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; 55 bus_space_handle_t ph_bus_h; 56 u_int8_t (*ph_read)(struct pcic_handle *, int); 57 void (*ph_write)(struct pcic_handle *, int, int); 58 59 int vendor; 60 int sock; 61 int flags; 62 int laststate; 63 int memalloc; 64 struct { 65 bus_addr_t addr; 66 bus_size_t size; 67 long offset; 68 int kind; 69 } mem[PCIC_MEM_WINS]; 70 int ioalloc; 71 struct { 72 bus_addr_t addr; 73 bus_size_t size; 74 int width; 75 } io[PCIC_IO_WINS]; 76 int ih_irq; 77 struct device *pcmcia; 78 79 int shutdown; 80 struct proc *event_thread; 81 SIMPLEQ_HEAD(, pcic_event) events; 82 }; 83 84 #define PCIC_FLAG_SOCKETP 0x0001 85 #define PCIC_FLAG_CARDP 0x0002 86 87 #define PCIC_LASTSTATE_PRESENT 0x0002 88 #define PCIC_LASTSTATE_HALF 0x0001 89 #define PCIC_LASTSTATE_EMPTY 0x0000 90 91 #define C0SA PCIC_CHIP0_BASE+PCIC_SOCKETA_INDEX 92 #define C0SB PCIC_CHIP0_BASE+PCIC_SOCKETB_INDEX 93 #define C1SA PCIC_CHIP1_BASE+PCIC_SOCKETA_INDEX 94 #define C1SB PCIC_CHIP1_BASE+PCIC_SOCKETB_INDEX 95 96 /* 97 * This is sort of arbitrary. It merely needs to be "enough". It can be 98 * overridden in the conf file, anyway. 99 */ 100 101 #define PCIC_MEM_PAGES 4 102 #define PCIC_MEMSIZE PCIC_MEM_PAGES*PCIC_MEM_PAGESIZE 103 104 #define PCIC_NSLOTS 4 105 106 struct pcic_ranges { 107 u_short start; 108 u_short len; 109 }; 110 111 struct pcic_softc { 112 struct device dev; 113 114 bus_space_tag_t memt; 115 bus_space_handle_t memh; 116 bus_space_tag_t iot; 117 bus_space_handle_t ioh; 118 119 /* XXX isa_chipset_tag_t, pci_chipset_tag_t, etc. */ 120 void *intr_est; 121 122 pcmcia_chipset_tag_t pct; 123 124 /* this needs to be large enough to hold PCIC_MEM_PAGES bits */ 125 int subregionmask; 126 #define PCIC_MAX_MEM_PAGES (8 * sizeof(int)) 127 128 /* used by memory window mapping functions */ 129 bus_addr_t membase; 130 131 /* 132 * used by io window mapping functions. These can actually overlap 133 * with another pcic, since the underlying extent mapper will deal 134 * with individual allocations. This is here to deal with the fact 135 * that different busses have different real widths (different pc 136 * hardware seems to use 10 or 12 bits for the I/O bus). 137 */ 138 bus_addr_t iobase; 139 bus_addr_t iosize; 140 struct pcic_ranges *ranges; 141 142 int irq; 143 void *ih; 144 145 /* used by socket event polling */ 146 struct timeout poll_timeout; 147 int poll_established; 148 149 struct pcic_handle handle[PCIC_NSLOTS]; 150 }; 151 152 153 int pcic_ident_ok(int); 154 int pcic_vendor(struct pcic_handle *); 155 156 void pcic_attach(struct pcic_softc *); 157 void pcic_attach_sockets(struct pcic_softc *); 158 int pcic_intr(void *arg); 159 void pcic_poll_intr(void *arg); 160 161 int pcic_chip_mem_alloc(pcmcia_chipset_handle_t, bus_size_t, 162 struct pcmcia_mem_handle *); 163 void pcic_chip_mem_free(pcmcia_chipset_handle_t, 164 struct pcmcia_mem_handle *); 165 int pcic_chip_mem_map(pcmcia_chipset_handle_t, int, bus_addr_t, 166 bus_size_t, struct pcmcia_mem_handle *, bus_size_t *, int *); 167 void pcic_chip_mem_unmap(pcmcia_chipset_handle_t, int); 168 169 int pcic_chip_io_alloc(pcmcia_chipset_handle_t, bus_addr_t, 170 bus_size_t, bus_size_t, struct pcmcia_io_handle *); 171 void pcic_chip_io_free(pcmcia_chipset_handle_t, 172 struct pcmcia_io_handle *); 173 int pcic_chip_io_map(pcmcia_chipset_handle_t, int, bus_addr_t, 174 bus_size_t, struct pcmcia_io_handle *, int *); 175 void pcic_chip_io_unmap(pcmcia_chipset_handle_t, int); 176 177 void pcic_chip_socket_enable(pcmcia_chipset_handle_t); 178 void pcic_chip_socket_disable(pcmcia_chipset_handle_t); 179 180 void pcic_power(int, void *); 181 182 #define pcic_read(h, idx) \ 183 (*(h)->ph_read)((h), (idx)) 184 185 #define pcic_write(h, idx, data) \ 186 (*(h)->ph_write)((h), (idx), (data)) 187