107 lines
4.0 KiB
C
107 lines
4.0 KiB
C
/* $NetBSD: vrgiuvar.h,v 1.1.1.1 1999/09/16 12:23:32 takemura Exp $ */
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/*-
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* Copyright (c) 1999
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* Shin Takemura and PocketBSD Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the PocketBSD project
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* and its contributors.
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* 4. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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typedef void *vrgiu_chipset_tag_t;
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typedef u_int32_t vrgiu_gpioreg_t[2];
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#define GIUPORT_NOTDEF -1
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enum gpio_name {
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GIUPORT_COM
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};
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struct vrgiu_function_tag {
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int (*gf_map) __P((vrgiu_chipset_tag_t, enum gpio_name, int));
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int (*gf_portread_8) __P((vrgiu_chipset_tag_t, vrgiu_gpioreg_t*));
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int (*gf_portwrite_8) __P((vrgiu_chipset_tag_t, enum gpio_name, int));
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u_int32_t (*gf_regread_4) __P((vrgiu_chipset_tag_t, bus_addr_t));
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void (*gf_regwrite_4) __P((vrgiu_chipset_tag_t, bus_addr_t, u_int32_t));
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void *(*gf_intr_establish) __P((vrgiu_chipset_tag_t, int, int, int, int (*)(void *), void*));
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void (*gf_intr_disestablish) __P((vrgiu_chipset_tag_t, void*));
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};
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typedef struct vrgiu_function_tag *vrgiu_function_tag_t;
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struct gpbus_attach_args {
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char *gpa_busname;
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vrgiu_chipset_tag_t gpa_gc;
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vrgiu_function_tag_t gpa_gf;
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};
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#define MAX_GPIO_OUT 50 /* port 32:49 are output only port */
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#define MAX_GPIO_INOUT 32 /* input/output port(0:31) */
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struct vrgiu_intr_entry {
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int ih_port;
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int (*ih_fun) __P((void*));
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void *ih_arg;
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TAILQ_ENTRY(vrgiu_intr_entry) ih_link;
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};
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struct vrgiu_softc {
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struct device sc_dev;
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_ioh;
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/* Interrupt */
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vrip_chipset_tag_t sc_vc;
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void *sc_ih;
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u_int32_t sc_intr_mask;
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u_int32_t sc_intr_mode[MAX_GPIO_INOUT];
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TAILQ_HEAD(, vrgiu_intr_entry) sc_intr_head[MAX_GPIO_INOUT];
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/* Platform dependent port mapping XXX Should not be in here? */
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int sc_gpio_map[MAX_GPIO_OUT];
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};
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/* Interrupt options. */
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#define VRGIU_INTR_EDGE (1<<2)
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#define VRGIU_INTR_LEVEL (0<<2)
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#define VRGIU_INTR_HIGH (1<<1)
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#define VRGIU_INTR_LOW (0<<1)
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#define VRGIU_INTR_HOLD (1<<0)
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#define VRGIU_INTR_THROUGH (0<<0)
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#define VRGIU_INTR_LEVEL_HIGH_HOLD \
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(VRGIU_INTR_LEVEL|VRGIU_INTR_HIGH|VRGIU_INTR_HOLD)
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#define VRGIU_INTR_LEVEL_HIGH_THROUGH \
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(VRGIU_INTR_LEVEL|VRGIU_INTR_HIGH|VRGIU_INTR_THROUGH)
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#define VRGIU_INTR_LEVEL_LOW_HOLD \
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(VRGIU_INTR_LEVEL|VRGIU_INTR_LOW|VRGIU_INTR_HOLD)
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#define VRGIU_INTR_LEVEL_LOW_THROUGH \
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(VRGIU_INTR_LEVEL|VRGIU_INTR_LOW|VRGIU_INTR_THROUGH)
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#define VRGIU_INTR_EDGE_HOLD \
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(VRGIU_INTR_EDGE|VRGIU_INTR_HOLD)
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#define VRGIU_INTR_EDGE_THROUGH \
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(VRGIU_INTR_EDGE|VRGIU_INTR_THROUGH)
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/* Before autoconfiguration */
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void __vrgiu_out __P((int, int));
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