| 1 | /* $NetBSD: pccbbvar.h,v 1.41 2010/04/20 23:39:11 dyoung Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 1999 HAYAKAWA Koichi. 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 | * |
| 15 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 16 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 17 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 18 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 19 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 20 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 21 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 22 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 23 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 24 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 25 | */ |
| 26 | |
| 27 | /* require sys/device.h */ |
| 28 | /* require sys/queue.h */ |
| 29 | /* require sys/callout.h */ |
| 30 | /* require dev/ic/i82365reg.h */ |
| 31 | |
| 32 | #ifndef _DEV_PCI_PCCBBVAR_H_ |
| 33 | #define _DEV_PCI_PCCBBVAR_H_ |
| 34 | |
| 35 | #include <sys/mutex.h> |
| 36 | #include <sys/condvar.h> |
| 37 | |
| 38 | #define PCIC_FLAG_SOCKETP 0x0001 |
| 39 | #define PCIC_FLAG_CARDP 0x0002 |
| 40 | |
| 41 | /* Chipset ID */ |
| 42 | #define CB_UNKNOWN 0 /* NOT Cardbus-PCI bridge */ |
| 43 | #define CB_TI113X 1 /* TI PCI1130/1131 */ |
| 44 | #define CB_TI12XX 2 /* TI PCI12xx/14xx/44xx/15xx/45xx */ |
| 45 | #define CB_RX5C47X 3 /* RICOH RX5C475/476/477 */ |
| 46 | #define CB_RX5C46X 4 /* RICOH RX5C465/466/467 */ |
| 47 | #define CB_TOPIC95 5 /* Toshiba ToPIC95 */ |
| 48 | #define CB_TOPIC95B 6 /* Toshiba ToPIC95B */ |
| 49 | #define CB_TOPIC97 7 /* Toshiba ToPIC97 */ |
| 50 | #define CB_CIRRUS 8 /* Cirrus Logic CL-PD683X */ |
| 51 | #define CB_TI125X 9 /* TI PCI1250/1251(B)/1450 */ |
| 52 | #define CB_TI1420 10 /* TI PCI1420 */ |
| 53 | #define CB_O2MICRO 11 /* O2 Micro 67xx/68xx/69xx */ |
| 54 | |
| 55 | struct pccbb_intrhand_list; |
| 56 | |
| 57 | struct pccbb_win_chain { |
| 58 | bus_addr_t wc_start; /* Caution: region [start, end], */ |
| 59 | bus_addr_t wc_end; /* instead of [start, end). */ |
| 60 | int wc_flags; |
| 61 | bus_space_handle_t wc_handle; |
| 62 | TAILQ_ENTRY(pccbb_win_chain) wc_list; |
| 63 | }; |
| 64 | #define PCCBB_MEM_CACHABLE 1 |
| 65 | |
| 66 | TAILQ_HEAD(pccbb_win_chain_head, pccbb_win_chain); |
| 67 | |
| 68 | struct pccbb_softc; /* forward */ |
| 69 | struct pcic_handle { |
| 70 | /* extracted from i82365var.h */ |
| 71 | int memalloc; |
| 72 | struct { |
| 73 | bus_addr_t addr; |
| 74 | bus_size_t size; |
| 75 | long offset; |
| 76 | int kind; |
| 77 | } mem[PCIC_MEM_WINS]; |
| 78 | int ioalloc; |
| 79 | struct { |
| 80 | bus_addr_t addr; |
| 81 | bus_size_t size; |
| 82 | int width; |
| 83 | } io[PCIC_IO_WINS]; |
| 84 | }; |
| 85 | |
| 86 | struct pccbb_softc { |
| 87 | device_t sc_dev; |
| 88 | bus_space_tag_t sc_iot; |
| 89 | bus_space_tag_t sc_memt; |
| 90 | bus_dma_tag_t sc_dmat; |
| 91 | |
| 92 | rbus_tag_t sc_rbus_iot; /* rbus for i/o donated from parent */ |
| 93 | rbus_tag_t sc_rbus_memt; /* rbus for mem donated from parent */ |
| 94 | |
| 95 | bus_space_tag_t sc_base_memt; |
| 96 | bus_space_handle_t sc_base_memh; |
| 97 | bus_size_t sc_base_size; |
| 98 | |
| 99 | struct callout sc_insert_ch; |
| 100 | |
| 101 | void *sc_ih; /* interrupt handler */ |
| 102 | struct pci_attach_args sc_pa; /* copy of our attach args */ |
| 103 | u_int32_t sc_flags; |
| 104 | #define CBB_CARDEXIST 0x01 |
| 105 | #define CBB_INSERTING 0x01000000 |
| 106 | #define CBB_16BITCARD 0x04 |
| 107 | #define CBB_32BITCARD 0x08 |
| 108 | #define CBB_MEMHMAPPED 0x02000000 |
| 109 | #define CBB_SPECMAPPED 0x04000000 /* "special" mapping */ |
| 110 | |
| 111 | pci_chipset_tag_t sc_pc; |
| 112 | pcitag_t sc_tag; |
| 113 | int sc_chipset; /* chipset id */ |
| 114 | |
| 115 | bus_addr_t sc_mem_start; /* CardBus/PCMCIA memory start */ |
| 116 | bus_addr_t sc_mem_end; /* CardBus/PCMCIA memory end */ |
| 117 | bus_addr_t sc_io_start; /* CardBus/PCMCIA io start */ |
| 118 | bus_addr_t sc_io_end; /* CardBus/PCMCIA io end */ |
| 119 | |
| 120 | /* CardBus stuff */ |
| 121 | struct cardslot_softc *sc_csc; |
| 122 | |
| 123 | struct pccbb_win_chain_head sc_memwindow; |
| 124 | struct pccbb_win_chain_head sc_iowindow; |
| 125 | |
| 126 | /* pcmcia stuff */ |
| 127 | struct pcic_handle sc_pcmcia_h; |
| 128 | int sc_pcmcia_flags; |
| 129 | #define PCCBB_PCMCIA_IO_RELOC 0x01 /* IO addr relocatable stuff exists */ |
| 130 | #define PCCBB_PCMCIA_MEM_32 0x02 /* 32-bit memory address ready */ |
| 131 | |
| 132 | volatile int sc_pwrcycle; |
| 133 | kcondvar_t sc_pwr_cv; |
| 134 | kmutex_t sc_pwr_mtx; |
| 135 | |
| 136 | /* interrupt handler list on the bridge */ |
| 137 | LIST_HEAD(, pccbb_intrhand_list) sc_pil; |
| 138 | /* can i call intr handler for child device? */ |
| 139 | bool sc_pil_intr_enable; |
| 140 | }; |
| 141 | |
| 142 | /* |
| 143 | * struct pccbb_intrhand_list holds interrupt handler and argument for |
| 144 | * child devices. |
| 145 | */ |
| 146 | |
| 147 | struct pccbb_intrhand_list { |
| 148 | int (*pil_func)(void *); |
| 149 | void *pil_arg; |
| 150 | ipl_cookie_t pil_icookie; |
| 151 | LIST_ENTRY(pccbb_intrhand_list) pil_next; |
| 152 | }; |
| 153 | |
| 154 | void pccbb_intr_route(struct pccbb_softc *sc); |
| 155 | |
| 156 | |
| 157 | #endif /* _DEV_PCI_PCCBBREG_H_ */ |
| 158 | |