146 lines
4.7 KiB
C
146 lines
4.7 KiB
C
/* $NetBSD: pnpbusvar.h,v 1.8 2011/07/01 16:55:42 dyoung Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2006 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Tim Rightnour.
|
|
*
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
|
|
*/
|
|
|
|
#ifndef _PREP_PNPBUSVAR_H_
|
|
#define _PREP_PNPBUSVAR_H_
|
|
|
|
#include <sys/queue.h>
|
|
#include <sys/bus.h>
|
|
#include <machine/residual.h>
|
|
|
|
struct pnpbus_mem {
|
|
SIMPLEQ_ENTRY(pnpbus_mem) next;
|
|
uint32_t minbase, maxbase, align, len;
|
|
int flags;
|
|
};
|
|
struct pnpbus_io {
|
|
SIMPLEQ_ENTRY(pnpbus_io) next;
|
|
uint16_t minbase, maxbase, align, len;
|
|
int flags;
|
|
};
|
|
struct pnpbus_irq {
|
|
SIMPLEQ_ENTRY(pnpbus_irq) next;
|
|
uint16_t mask;
|
|
int flags;
|
|
};
|
|
struct pnpbus_dma {
|
|
SIMPLEQ_ENTRY(pnpbus_dma) next;
|
|
uint8_t mask;
|
|
int flags;
|
|
};
|
|
struct pnpbus_compatid {
|
|
char idstr[8];
|
|
struct pnpbus_compatid *next;
|
|
};
|
|
|
|
#define PNPBUS_MAXMEM 4
|
|
#define PNPBUS_MAXIOPORT 8
|
|
#define PNPBUS_MAXIRQ 2
|
|
#define PNPBUS_MAXDMA 2
|
|
|
|
#define IST_PNP -1
|
|
|
|
struct pnpresources {
|
|
int nummem, numiomem, numio, numirq, numdma;
|
|
SIMPLEQ_HEAD(, pnpbus_mem) mem;
|
|
SIMPLEQ_HEAD(, pnpbus_mem) iomem;
|
|
SIMPLEQ_HEAD(, pnpbus_io) io;
|
|
SIMPLEQ_HEAD(, pnpbus_irq) irq;
|
|
SIMPLEQ_HEAD(, pnpbus_dma) dma;
|
|
struct pnpbus_compatid *compatids;
|
|
};
|
|
|
|
/*
|
|
* Bus attach arguments
|
|
*/
|
|
struct pnpbus_attach_args {
|
|
const char *paa_name; /* match to struct confargs*/
|
|
bus_space_tag_t paa_iot; /* i/o space tag */
|
|
bus_space_tag_t paa_memt; /* mem space tag */
|
|
isa_chipset_tag_t paa_ic; /* ISA chipset tag */
|
|
bus_dma_tag_t paa_dmat; /* ISA DMA tag */
|
|
};
|
|
|
|
/*
|
|
* driver attach arguments
|
|
*/
|
|
struct pnpbus_dev_attach_args {
|
|
bus_space_tag_t pna_iot; /* i/o space tag */
|
|
bus_space_tag_t pna_memt; /* mem space tag */
|
|
isa_chipset_tag_t pna_ic; /* ISA chipset tag */
|
|
bus_dma_tag_t pna_dmat; /* ISA DMA tag */
|
|
|
|
struct pnpresources pna_res; /* resources gathered from PNP */
|
|
char pna_devid[8]; /* PNP device id string */
|
|
PPC_DEVICE *pna_ppc_dev; /* PNP device entry */
|
|
void *pna_aux; /* driver specific */
|
|
uint8_t basetype; /* PNP base type */
|
|
uint8_t subtype; /* PNP subtype */
|
|
uint8_t interface; /* PNP interface */
|
|
uint16_t chipid; /* Chip identifier if any */
|
|
uint8_t chipmfg0; /* Chip vendor0 */
|
|
uint8_t chipmfg1; /* chip vendor1 */
|
|
};
|
|
|
|
/*
|
|
* master bus
|
|
*/
|
|
struct pnpbus_softc {
|
|
device_t sc_dev; /* base device */
|
|
isa_chipset_tag_t sc_ic;
|
|
|
|
bus_space_tag_t sc_iot; /* io space tag */
|
|
bus_space_tag_t sc_memt; /* mem space tag */
|
|
bus_dma_tag_t sc_dmat; /* ISA DMA tag */
|
|
};
|
|
|
|
int pnpbus_scan(struct pnpbus_dev_attach_args *pna, PPC_DEVICE *dev);
|
|
void pnpbus_print_devres(struct pnpbus_dev_attach_args *pna);
|
|
void *pnpbus_intr_establish(int idx, int level, int tover,
|
|
int (*ih_fun)(void *), void *ih_arg, struct pnpresources *r);
|
|
void pnpbus_intr_disestablish(void *arg);
|
|
int pnpbus_getirqnum(struct pnpresources *r, int idx, int *irqp, int *istp);
|
|
int pnpbus_getdmachan(struct pnpresources *r, int idx, int *chanp);
|
|
int pnpbus_getioport(struct pnpresources *r, int idx, int *basep,
|
|
int *sizep);
|
|
int pnpbus_io_map(struct pnpresources *r, int idx, bus_space_tag_t *tagp,
|
|
bus_space_handle_t *hdlp);
|
|
void pnpbus_io_unmap(struct pnpresources *r, int idx, bus_space_tag_t tag,
|
|
bus_space_handle_t hdl);
|
|
int pnpbus_getiomem(struct pnpresources *r, int idx, int *basep,
|
|
int *sizep);
|
|
int pnpbus_iomem_map(struct pnpresources *r, int idx, bus_space_tag_t *tagp,
|
|
bus_space_handle_t *hdlp);
|
|
void pnpbus_iomem_unmap(struct pnpresources *r, int idx, bus_space_tag_t tag,
|
|
bus_space_handle_t hdl);
|
|
|
|
#endif /* _PREP_PNPBUSVAR_H_ */
|