sys/dev/pccard/pccbb/pccbbvar.h

   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_int8_t        secbus;
  67         u_int8_t        subbus;
  68         u_int32_t       flags;
  69 #define CBB_CARD_OK             0x08000000
  70 #define CBB_16BIT_CARD          0x20000000
  71 #define CBB_KTHREAD_RUNNING     0x40000000
  72 #define CBB_KTHREAD_DONE        0x80000000
  73         int             chipset;                /* chipset id */
  74 #define CB_UNKNOWN      0               /* NOT Cardbus-PCI bridge */
  75 #define CB_TI113X       1               /* TI PCI1130/1131 */
  76 #define CB_TI12XX       2               /* TI PCI12xx/14xx/44xx/15xx/45xx */
  77 #define CB_TI125X       3               /* TI PCI1250/1251(B)/1450 */
  78 #define CB_RF5C47X      4               /* RICOH RF5C475/476/477 */
  79 #define CB_RF5C46X      5               /* RICOH RF5C465/466/467 */
  80 #define CB_CIRRUS       6               /* Cirrus Logic CLPD683x */
  81 #define CB_TOPIC95      7               /* Toshiba ToPIC95 */
  82 #define CB_TOPIC97      8               /* Toshiba ToPIC97/100 */
  83 #define CB_O2MICRO      9               /* O2Micro chips */
  84         SLIST_HEAD(, cbb_reslist) rl;
  85         device_t        cbdev;
  86         struct thread   *event_thread;
  87         void (*chipinit)(struct cbb_softc *);
  88         volatile int    powerintr;
  89
  90         int             power_cv;
  91         int             generic_cv;
  92 };
  93
  94 /* result of detect_card */
  95 #define CARD_UKN_CARD   0x00
  96 #define CARD_5V_CARD    0x01
  97 #define CARD_3V_CARD    0x02
  98 #define CARD_XV_CARD    0x04
  99 #define CARD_YV_CARD    0x08
 100
 101 /* for power_socket */
 102 #define CARD_VCC(X)     (X)
 103 #define CARD_VPP_VCC    0xf0
 104 #define CARD_VCCMASK    0xf
 105 #define CARD_VCCSHIFT   0
 106 #define XV              2
 107 #define YV              1
 108
 109 #define CARD_OFF        (CARD_VCC(0))
 110
 111 extern int cbb_debug;
 112 extern devclass_t cbb_devclass;
 113
 114 int     cbb_activate_resource(device_t brdev, device_t child,
 115             int type, int rid, struct resource *r);
 116 struct resource *cbb_alloc_resource(device_t brdev, device_t child,
 117             int type, int *rid, u_long start, u_long end, u_long count,
 118             u_int flags);
 119 void    cbb_child_detached(device_t brdev, device_t child);
 120 int     cbb_child_present(device_t self);
 121 int     cbb_deactivate_resource(device_t brdev, device_t child,
 122             int type, int rid, struct resource *r);
 123 int     cbb_detach(device_t brdev);
 124 void    cbb_disable_func_intr(struct cbb_softc *sc);
 125 void    cbb_driver_added(device_t brdev, driver_t *driver);
 126 void    cbb_event_thread(void *arg);
 127 void    cbb_intr(void *arg);
 128 int     cbb_maxslots(device_t brdev);
 129 int     cbb_pcic_set_memory_offset(device_t brdev, device_t child, int rid,
 130             uint32_t cardaddr, uint32_t *deltap);
 131 int     cbb_pcic_set_res_flags(device_t brdev, device_t child, int type,
 132             int rid, uint32_t flags);
 133 int     cbb_power(device_t brdev, int volts);
 134 int     cbb_power_enable_socket(device_t brdev, device_t child);
 135 void    cbb_power_disable_socket(device_t brdev, device_t child);
 136 uint32_t cbb_read_config(device_t brdev, int b, int s, int f,
 137             int reg, int width);
 138 int     cbb_read_ivar(device_t brdev, device_t child, int which,
 139             uintptr_t *result);
 140 int     cbb_release_resource(device_t brdev, device_t child,
 141             int type, int rid, struct resource *r);
 142 int     cbb_resume(device_t self);
 143 int     cbb_setup_intr(device_t dev, device_t child, struct resource *irq,
 144             int flags, driver_intr_t *intr, void *arg, void **cookiep,
 145             lwkt_serialize_t serializer);
 146 int     cbb_shutdown(device_t brdev);
 147 int     cbb_suspend(device_t self);
 148 int     cbb_teardown_intr(device_t dev, device_t child, struct resource *irq,
 149             void *cookie);
 150 void    cbb_write_config(device_t brdev, int b, int s, int f,
 151             int reg, uint32_t val, int width);
 152 int     cbb_write_ivar(device_t brdev, device_t child, int which,
 153             uintptr_t value);
 154
 155 /*
 156  */
 157 static __inline void
 158 cbb_set(struct cbb_softc *sc, uint32_t reg, uint32_t val)
 159 {
 160         bus_space_write_4(sc->bst, sc->bsh, reg, val);
 161 }
 162
 163 static __inline uint32_t
 164 cbb_get(struct cbb_softc *sc, uint32_t reg)
 165 {
 166         return (bus_space_read_4(sc->bst, sc->bsh, reg));
 167 }
 168
 169 static __inline void
 170 cbb_setb(struct cbb_softc *sc, uint32_t reg, uint32_t bits)
 171 {
 172         cbb_set(sc, reg, cbb_get(sc, reg) | bits);
 173 }
 174
 175 static __inline void
 176 cbb_clrb(struct cbb_softc *sc, uint32_t reg, uint32_t bits)
 177 {
 178         cbb_set(sc, reg, cbb_get(sc, reg) & ~bits);
 179 }