1 /*- 2 * Copyright (c) 2003-2004 Warner Losh. 3 * Copyright (c) 2000,2001 Jonathan Chen. 4 * 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 AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD: src/sys/dev/pccbb/pccbbvar.h,v 1.26 2005/10/08 06:58:51 imp Exp $ 28 * $DragonFly: src/sys/dev/pccard/pccbb/pccbbvar.h,v 1.3 2007/07/05 12:08:54 sephe Exp $ 29 */ 30 31 /* 32 * Structure definitions for the Cardbus Bridge driver 33 */ 34 35 struct cbb_intrhand { 36 driver_intr_t *intr; 37 void *arg; 38 struct cbb_softc *sc; 39 void *cookie; 40 struct lwkt_serialize *serializer; 41 }; 42 43 struct cbb_reslist { 44 SLIST_ENTRY(cbb_reslist) link; 45 struct resource *res; 46 int type; 47 int rid; 48 /* note: unlike the regular resource list, there can be 49 * duplicate rid's in the same list. However, the 50 * combination of rid and res->r_dev should be unique. 51 */ 52 bus_addr_t cardaddr; /* for 16-bit pccard memory */ 53 }; 54 55 #define CBB_AUTO_OPEN_SMALLHOLE 0x100 56 #define CBB_NSLOTS 4 57 58 struct cbb_softc { 59 device_t dev; 60 struct exca_softc exca[CBB_NSLOTS]; 61 struct resource *base_res; 62 struct resource *irq_res; 63 void *intrhand; 64 bus_space_tag_t bst; 65 bus_space_handle_t bsh; 66 u_int32_t domain; 67 u_int8_t pribus; 68 u_int8_t secbus; 69 u_int8_t subbus; 70 u_int32_t flags; 71 #define CBB_CARD_OK 0x08000000 72 #define CBB_16BIT_CARD 0x20000000 73 #define CBB_KTHREAD_RUNNING 0x40000000 74 #define CBB_KTHREAD_DONE 0x80000000 75 int chipset; /* chipset id */ 76 #define CB_UNKNOWN 0 /* NOT Cardbus-PCI bridge */ 77 #define CB_TI113X 1 /* TI PCI1130/1131 */ 78 #define CB_TI12XX 2 /* TI PCI12xx/14xx/44xx/15xx/45xx */ 79 #define CB_TI125X 3 /* TI PCI1250/1251(B)/1450 */ 80 #define CB_RF5C47X 4 /* RICOH RF5C475/476/477 */ 81 #define CB_RF5C46X 5 /* RICOH RF5C465/466/467 */ 82 #define CB_CIRRUS 6 /* Cirrus Logic CLPD683x */ 83 #define CB_TOPIC95 7 /* Toshiba ToPIC95 */ 84 #define CB_TOPIC97 8 /* Toshiba ToPIC97/100 */ 85 #define CB_O2MICRO 9 /* O2Micro chips */ 86 SLIST_HEAD(, cbb_reslist) rl; 87 device_t cbdev; 88 struct thread *event_thread; 89 void (*chipinit)(struct cbb_softc *); 90 volatile int powerintr; 91 92 int power_cv; 93 int generic_cv; 94 }; 95 96 /* result of detect_card */ 97 #define CARD_UKN_CARD 0x00 98 #define CARD_5V_CARD 0x01 99 #define CARD_3V_CARD 0x02 100 #define CARD_XV_CARD 0x04 101 #define CARD_YV_CARD 0x08 102 103 /* for power_socket */ 104 #define CARD_VCC(X) (X) 105 #define CARD_VPP_VCC 0xf0 106 #define CARD_VCCMASK 0xf 107 #define CARD_VCCSHIFT 0 108 #define XV 2 109 #define YV 1 110 111 #define CARD_OFF (CARD_VCC(0)) 112 113 extern int cbb_debug; 114 extern devclass_t cbb_devclass; 115 116 int cbb_activate_resource(device_t brdev, device_t child, 117 int type, int rid, struct resource *r); 118 struct resource *cbb_alloc_resource(device_t brdev, device_t child, 119 int type, int *rid, u_long start, u_long end, u_long count, 120 u_int flags, int cpuid); 121 void cbb_child_detached(device_t brdev, device_t child); 122 int cbb_child_present(device_t self); 123 int cbb_deactivate_resource(device_t brdev, device_t child, 124 int type, int rid, struct resource *r); 125 int cbb_detach(device_t brdev); 126 void cbb_disable_func_intr(struct cbb_softc *sc); 127 void cbb_driver_added(device_t brdev, driver_t *driver); 128 void cbb_event_thread(void *arg); 129 void cbb_intr(void *arg); 130 int cbb_maxslots(device_t brdev); 131 int cbb_pcic_set_memory_offset(device_t brdev, device_t child, int rid, 132 uint32_t cardaddr, uint32_t *deltap); 133 int cbb_pcic_set_res_flags(device_t brdev, device_t child, int type, 134 int rid, uint32_t flags); 135 int cbb_power(device_t brdev, int volts); 136 int cbb_power_enable_socket(device_t brdev, device_t child); 137 void cbb_power_disable_socket(device_t brdev, device_t child); 138 uint32_t cbb_read_config(device_t brdev, int b, int s, int f, 139 int reg, int width); 140 int cbb_read_ivar(device_t brdev, device_t child, int which, 141 uintptr_t *result); 142 int cbb_release_resource(device_t brdev, device_t child, 143 int type, int rid, struct resource *r); 144 int cbb_resume(device_t self); 145 int cbb_setup_intr(device_t dev, device_t child, struct resource *irq, 146 int flags, driver_intr_t *intr, void *arg, void **cookiep, 147 lwkt_serialize_t serializer, const char *desc); 148 int cbb_shutdown(device_t brdev); 149 int cbb_suspend(device_t self); 150 int cbb_teardown_intr(device_t dev, device_t child, struct resource *irq, 151 void *cookie); 152 void cbb_write_config(device_t brdev, int b, int s, int f, 153 int reg, uint32_t val, int width); 154 int cbb_write_ivar(device_t brdev, device_t child, int which, 155 uintptr_t value); 156 157 /* 158 */ 159 static __inline void 160 cbb_set(struct cbb_softc *sc, uint32_t reg, uint32_t val) 161 { 162 bus_space_write_4(sc->bst, sc->bsh, reg, val); 163 } 164 165 static __inline uint32_t 166 cbb_get(struct cbb_softc *sc, uint32_t reg) 167 { 168 return (bus_space_read_4(sc->bst, sc->bsh, reg)); 169 } 170 171 static __inline void 172 cbb_setb(struct cbb_softc *sc, uint32_t reg, uint32_t bits) 173 { 174 cbb_set(sc, reg, cbb_get(sc, reg) | bits); 175 } 176 177 static __inline void 178 cbb_clrb(struct cbb_softc *sc, uint32_t reg, uint32_t bits) 179 { 180 cbb_set(sc, reg, cbb_get(sc, reg) & ~bits); 181 } 182