84 lines
3.0 KiB
C
84 lines
3.0 KiB
C
/* $NetBSD: ifpgavar.h,v 1.2 2002/10/06 17:13:58 thorpej Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2001 ARM Ltd
|
|
* 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. The name of the company may not be used to endorse or promote
|
|
* products derived from this software without specific prior written
|
|
* permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
|
|
*/
|
|
|
|
#include <machine/bus.h>
|
|
|
|
#include "locators.h"
|
|
|
|
/* We statically map the UARTS at boot so that we can access the console
|
|
before we've probed for the IFPGA. */
|
|
#define UART0_BOOT_BASE 0xfde00000
|
|
#define UART1_BOOT_BASE 0xfdf00000
|
|
|
|
#define IFPGA_UART0 0x06000000 /* Uart 0 */
|
|
#define IFPGA_UART1 0x07000000 /* Uart 1 */
|
|
|
|
typedef paddr_t ifpga_addr_t;
|
|
|
|
struct ifpga_softc {
|
|
struct device sc_dev; /* Device node */
|
|
bus_space_tag_t sc_iot; /* Bus tag */
|
|
bus_space_handle_t sc_sc_ioh; /* System Controller handle */
|
|
bus_space_handle_t sc_cm_ioh; /* Core Module handle */
|
|
bus_space_handle_t sc_tmr_ioh; /* Timers handle */
|
|
bus_space_handle_t sc_irq_ioh; /* IRQ controller handle */
|
|
|
|
/* Clock variables. */
|
|
int sc_statclock_count;
|
|
int sc_clock_count;
|
|
int sc_clock_ticks_per_256us;
|
|
void * sc_clockintr;
|
|
void * sc_statclockintr;
|
|
};
|
|
|
|
#define cf_iobase cf_loc[IFPGACF_OFFSET]
|
|
#define cf_irq cf_loc[IFPGACF_IRQ]
|
|
|
|
#define IRQUNK IFPGACF_IRQ_DEFAULT
|
|
|
|
struct ifpga_attach_args {
|
|
char *ifa_name; /* Device name */
|
|
bus_space_tag_t ifa_iot; /* Bus space tag for io */
|
|
bus_space_handle_t ifa_sc_ioh; /* System controller handle */
|
|
|
|
ifpga_addr_t ifa_addr; /* Address of device. */
|
|
int ifa_irq; /* IRQ to use. */
|
|
/*
|
|
* Other data extracted from the system should go here. Eg UART clock
|
|
* rates.
|
|
*/
|
|
};
|
|
|
|
void ifpga_create_io_bs_tag(struct bus_space *, void *);
|
|
void ifpga_create_mem_bs_tag(struct bus_space *, void *);
|
|
|
|
void ifpga_reset(void);
|