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/* $NetBSD: ixp425var.h,v 1.10 2006/04/10 03:36:03 simonb Exp $ */
/*
* Copyright (c) 2003
* Ichiro FUKUHARA <ichiro@ichiro.org>.
* 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 Ichiro FUKUHARA.
* 4. The name of the company nor the name of the author may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``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 ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD 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.
*
* $FreeBSD: release/9.1.0/sys/arm/xscale/ixp425/ixp425var.h 215319 2010-11-14 20:41:22Z thompsa $
*
*/
#ifndef _IXP425VAR_H_
#define _IXP425VAR_H_
#include <sys/conf.h>
#include <sys/queue.h>
#include <machine/bus.h>
#include <dev/pci/pcivar.h>
#include <sys/rman.h>
/* NB: cputype is setup by set_cpufuncs */
#define cpu_is_ixp42x() (cputype == CPU_ID_IXP425)
#define cpu_is_ixp43x() (cputype == CPU_ID_IXP435)
#define cpu_is_ixp46x() (cputype == CPU_ID_IXP465)
struct ixp425_softc {
device_t sc_dev;
bus_space_tag_t sc_iot;
bus_space_handle_t sc_gpio_ioh;
bus_space_handle_t sc_exp_ioh;
u_int32_t sc_intrmask;
struct rman sc_irq_rman;
struct rman sc_mem_rman;
bus_dma_tag_t sc_dmat;
};
void ixp425_set_gpio(struct ixp425_softc *sc, int pin, int type);
struct ixppcib_softc {
device_t sc_dev;
u_int sc_bus;
struct resource *sc_csr;
struct resource *sc_mem;
struct rman sc_io_rman;
struct rman sc_mem_rman;
struct rman sc_irq_rman;
struct bus_space sc_pci_memt;
struct bus_space sc_pci_iot;
bus_dma_tag_t sc_dmat;
};
#define EXP_BUS_WRITE_4(sc, reg, data) \
bus_space_write_4(sc->sc_iot, sc->sc_exp_ioh, reg, data)
#define EXP_BUS_READ_4(sc, reg) \
bus_space_read_4(sc->sc_iot, sc->sc_exp_ioh, reg)
#define GPIO_CONF_WRITE_4(sc, reg, data) \
bus_space_write_4(sc->sc_iot, sc->sc_gpio_ioh, reg, data)
#define GPIO_CONF_READ_4(sc, reg) \
bus_space_read_4(sc->sc_iot, sc->sc_gpio_ioh, reg)
#define IXP4XX_GPIO_LOCK() mtx_lock(&ixp425_gpio_mtx)
#define IXP4XX_GPIO_UNLOCK() mtx_unlock(&ixp425_gpio_mtx)
extern struct mtx ixp425_gpio_mtx;
extern struct bus_space ixp425_bs_tag;
extern struct bus_space ixp425_a4x_bs_tag;
extern struct bus_space cambria_exp_bs_tag;
void cambria_exp_bus_init(struct ixp425_softc *);
void ixp425_io_bs_init(bus_space_tag_t, void *);
void ixp425_mem_bs_init(bus_space_tag_t, void *);
uint32_t ixp425_sdram_size(void);
uint32_t ixp435_ddram_size(void);
uint32_t ixp4xx_read_feature_bits(void);
void ixp4xx_write_feature_bits(uint32_t);
int ixp425_md_route_interrupt(device_t, device_t, int);
void ixp425_md_attach(device_t);
int getvbase(uint32_t, uint32_t, uint32_t *);
struct ixp425_ivar {
uint32_t addr;
int irq;
};
#define IXP425_IVAR(d) ((struct ixp425_ivar *) device_get_ivars(d))
enum {
IXP425_IVAR_ADDR, /* base physical address */
IXP425_IVAR_IRQ /* irq/gpio pin assignment */
};
#endif /* _IXP425VAR_H_ */