2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2003-2004 M. Warner Losh.
5 * Copyright (c) 2000,2001 Jonathan Chen.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * Structure definitions for the Cardbus Bridge driver
37 driver_filter_t *filt;
45 SLIST_ENTRY(cbb_reslist) link;
49 /* note: unlike the regular resource list, there can be
50 * duplicate rid's in the same list. However, the
51 * combination of rid and res->r_dev should be unique.
53 bus_addr_t cardaddr; /* for 16-bit pccard memory */
56 #define CBB_AUTO_OPEN_SMALLHOLE 0x100
61 struct exca_softc exca[CBB_NSLOTS];
62 struct resource *base_res;
63 struct resource *irq_res;
66 bus_space_handle_t bsh;
69 struct pcib_secbus bus;
73 #define CBB_16BIT_CARD 0x20000000
74 #define CBB_KTHREAD_RUNNING 0x40000000
75 #define CBB_KTHREAD_DONE 0x80000000
76 int chipset; /* chipset id */
77 #define CB_UNKNOWN 0 /* NOT Cardbus-PCI bridge */
78 #define CB_TI113X 1 /* TI PCI1130/1131 */
79 #define CB_TI12XX 2 /* TI PCI12xx/14xx/44xx/15xx/45xx */
80 #define CB_TI125X 3 /* TI PCI1250/1251(B)/1450 */
81 #define CB_RF5C47X 4 /* RICOH RF5C475/476/477 */
82 #define CB_RF5C46X 5 /* RICOH RF5C465/466/467 */
83 #define CB_CIRRUS 6 /* Cirrus Logic CLPD683x */
84 #define CB_TOPIC95 7 /* Toshiba ToPIC95 */
85 #define CB_TOPIC97 8 /* Toshiba ToPIC97/100 */
86 #define CB_O2MICRO 9 /* O2Micro chips */
87 SLIST_HEAD(, cbb_reslist) rl;
89 struct proc *event_thread;
90 void (*chipinit)(struct cbb_softc *);
92 struct root_hold_token *sc_root_token;
95 /* result of detect_card */
96 #define CARD_UKN_CARD 0x00
97 #define CARD_5V_CARD 0x01
98 #define CARD_3V_CARD 0x02
99 #define CARD_XV_CARD 0x04
100 #define CARD_YV_CARD 0x08
102 /* for power_socket */
103 #define CARD_VCC(X) (X)
104 #define CARD_VPP_VCC 0xf0
105 #define CARD_VCCMASK 0xf
106 #define CARD_VCCSHIFT 0
110 #define CARD_OFF (CARD_VCC(0))
112 extern int cbb_debug;
113 extern devclass_t cbb_devclass;
115 int cbb_activate_resource(device_t brdev, device_t child,
116 int type, int rid, struct resource *r);
117 struct resource *cbb_alloc_resource(device_t brdev, device_t child,
118 int type, int *rid, rman_res_t start, rman_res_t end, rman_res_t count,
120 void cbb_child_detached(device_t brdev, device_t child);
121 int cbb_child_present(device_t parent, device_t child);
122 int cbb_deactivate_resource(device_t brdev, device_t child,
123 int type, int rid, struct resource *r);
124 int cbb_detach(device_t brdev);
125 void cbb_disable_func_intr(struct cbb_softc *sc);
126 void cbb_driver_added(device_t brdev, driver_t *driver);
127 void cbb_event_thread(void *arg);
128 int cbb_pcic_set_memory_offset(device_t brdev, device_t child, int rid,
129 uint32_t cardaddr, uint32_t *deltap);
130 int cbb_pcic_set_res_flags(device_t brdev, device_t child, int type,
131 int rid, u_long flags);
132 int cbb_power(device_t brdev, int volts);
133 int cbb_power_enable_socket(device_t brdev, device_t child);
134 int cbb_power_disable_socket(device_t brdev, device_t child);
135 int cbb_read_ivar(device_t brdev, device_t child, int which,
137 int cbb_release_resource(device_t brdev, device_t child,
138 int type, int rid, struct resource *r);
139 int cbb_setup_intr(device_t dev, device_t child, struct resource *irq,
140 int flags, driver_filter_t *filt, driver_intr_t *intr, void *arg,
142 int cbb_teardown_intr(device_t dev, device_t child, struct resource *irq,
144 int cbb_write_ivar(device_t brdev, device_t child, int which,
150 cbb_set(struct cbb_softc *sc, uint32_t reg, uint32_t val)
152 bus_space_write_4(sc->bst, sc->bsh, reg, val);
155 static __inline uint32_t
156 cbb_get(struct cbb_softc *sc, uint32_t reg)
158 return (bus_space_read_4(sc->bst, sc->bsh, reg));
162 cbb_setb(struct cbb_softc *sc, uint32_t reg, uint32_t bits)
164 cbb_set(sc, reg, cbb_get(sc, reg) | bits);
168 cbb_clrb(struct cbb_softc *sc, uint32_t reg, uint32_t bits)
170 cbb_set(sc, reg, cbb_get(sc, reg) & ~bits);