NetBSD/sys/arch/hpcmips/vr/vrgiuvar.h

101 lines
3.9 KiB
C

/* $NetBSD: vrgiuvar.h,v 1.2 1999/12/23 06:26:10 takemura Exp $ */
/*-
* Copyright (c) 1999
* Shin Takemura and PocketBSD Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the PocketBSD project
* and its contributors.
* 4. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
typedef void *vrgiu_chipset_tag_t;
struct vrgiu_function_tag {
int (*gf_portread) __P((vrgiu_chipset_tag_t, int));
int (*gf_portwrite) __P((vrgiu_chipset_tag_t, int, int));
u_int32_t (*gf_regread_4) __P((vrgiu_chipset_tag_t, bus_addr_t));
void (*gf_regwrite_4) __P((vrgiu_chipset_tag_t, bus_addr_t, u_int32_t));
void *(*gf_intr_establish) __P((vrgiu_chipset_tag_t, int, int, int, int (*)(void *), void*));
void (*gf_intr_disestablish) __P((vrgiu_chipset_tag_t, void*));
};
typedef struct vrgiu_function_tag *vrgiu_function_tag_t;
struct gpbus_attach_args {
char *gpa_busname;
vrgiu_chipset_tag_t gpa_gc;
vrgiu_function_tag_t gpa_gf;
};
#define MAX_GPIO_OUT 50 /* port 32:49 are output only port */
#define MAX_GPIO_INOUT 32 /* input/output port(0:31) */
struct vrgiu_intr_entry {
int ih_port;
int (*ih_fun) __P((void*));
void *ih_arg;
TAILQ_ENTRY(vrgiu_intr_entry) ih_link;
};
struct vrgiu_softc {
struct device sc_dev;
bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh;
/* Interrupt */
vrip_chipset_tag_t sc_vc;
void *sc_ih;
u_int32_t sc_intr_mask;
u_int32_t sc_intr_mode[MAX_GPIO_INOUT];
TAILQ_HEAD(, vrgiu_intr_entry) sc_intr_head[MAX_GPIO_INOUT];
/* Platform dependent port mapping XXX Should not be in here? */
int sc_gpio_map[MAX_GPIO_OUT];
};
/* Interrupt options. */
#define VRGIU_INTR_EDGE (1<<2)
#define VRGIU_INTR_LEVEL (0<<2)
#define VRGIU_INTR_HIGH (1<<1)
#define VRGIU_INTR_LOW (0<<1)
#define VRGIU_INTR_HOLD (1<<0)
#define VRGIU_INTR_THROUGH (0<<0)
#define VRGIU_INTR_LEVEL_HIGH_HOLD \
(VRGIU_INTR_LEVEL|VRGIU_INTR_HIGH|VRGIU_INTR_HOLD)
#define VRGIU_INTR_LEVEL_HIGH_THROUGH \
(VRGIU_INTR_LEVEL|VRGIU_INTR_HIGH|VRGIU_INTR_THROUGH)
#define VRGIU_INTR_LEVEL_LOW_HOLD \
(VRGIU_INTR_LEVEL|VRGIU_INTR_LOW|VRGIU_INTR_HOLD)
#define VRGIU_INTR_LEVEL_LOW_THROUGH \
(VRGIU_INTR_LEVEL|VRGIU_INTR_LOW|VRGIU_INTR_THROUGH)
#define VRGIU_INTR_EDGE_HOLD \
(VRGIU_INTR_EDGE|VRGIU_INTR_HOLD)
#define VRGIU_INTR_EDGE_THROUGH \
(VRGIU_INTR_EDGE|VRGIU_INTR_THROUGH)
/* Before autoconfiguration */
void __vrgiu_out __P((int, int));