at91var.h revision 213496
1155324Simp/*- 2155324Simp * Copyright (c) 2005 Olivier Houchard. All rights reserved. 3155324Simp * 4155324Simp * Redistribution and use in source and binary forms, with or without 5155324Simp * modification, are permitted provided that the following conditions 6155324Simp * are met: 7155324Simp * 1. Redistributions of source code must retain the above copyright 8155324Simp * notice, this list of conditions and the following disclaimer. 9155324Simp * 2. Redistributions in binary form must reproduce the above copyright 10155324Simp * notice, this list of conditions and the following disclaimer in the 11155324Simp * documentation and/or other materials provided with the distribution. 12155324Simp * 13185265Simp * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14185265Simp * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15185265Simp * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16185265Simp * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 17185265Simp * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18185265Simp * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19185265Simp * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20185265Simp * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21185265Simp * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22185265Simp * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23185265Simp * SUCH DAMAGE. 24155324Simp */ 25155324Simp 26155324Simp/* $FreeBSD: head/sys/arm/at91/at91var.h 213496 2010-10-06 22:25:21Z cognet $ */ 27155324Simp 28155324Simp#ifndef _AT91VAR_H_ 29155324Simp#define _AT91VAR_H_ 30155324Simp 31213496Scognet#include <sys/bus.h> 32155324Simp#include <sys/rman.h> 33155324Simp 34213496Scognet#include <arm/at91/at91reg.h> 35213496Scognet 36155324Simpstruct at91_softc { 37155324Simp device_t dev; 38155324Simp bus_space_tag_t sc_st; 39155324Simp bus_space_handle_t sc_sh; 40213496Scognet bus_space_handle_t sc_aic_sh; 41155324Simp struct rman sc_irq_rman; 42155324Simp struct rman sc_mem_rman; 43213496Scognet uint32_t sc_irq_system; 44155324Simp}; 45155324Simp 46155324Simpstruct at91_ivar { 47155324Simp struct resource_list resources; 48155324Simp}; 49155324Simp 50213496Scognetstruct cpu_devs 51213496Scognet{ 52213496Scognet const char *name; 53213496Scognet int unit; 54213496Scognet bus_addr_t mem_base; 55213496Scognet bus_size_t mem_len; 56213496Scognet int irq0; 57213496Scognet int irq1; 58213496Scognet int irq2; 59213496Scognet const char *parent_clk; 60213496Scognet}; 61213496Scognet 62213496Scognetextern uint32_t at91_chip_id; 63213496Scognet 64213496Scognetstatic inline int at91_is_rm92(void); 65213496Scognetstatic inline int at91_is_sam9(void) ; 66213496Scognetstatic inline int at91_cpu_is(u_int cpu); 67213496Scognet 68213496Scognetstatic inline int 69213496Scognetat91_is_rm92(void) 70213496Scognet{ 71213496Scognet return (AT91_ARCH(at91_chip_id) == AT91_ARCH_RM92); 72213496Scognet} 73213496Scognet 74213496Scognetstatic inline int 75213496Scognetat91_is_sam9(void) 76213496Scognet{ 77213496Scognet return (AT91_ARCH(at91_chip_id) == AT91_ARCH_SAM9); 78213496Scognet} 79213496Scognet 80213496Scognetstatic inline int 81213496Scognetat91_cpu_is(u_int cpu) 82213496Scognet{ 83213496Scognet return (AT91_CPU(at91_chip_id) == cpu); 84213496Scognet} 85213496Scognet 86213496Scognetextern uint32_t at91_irq_system; 87187599Simpextern uint32_t at91_master_clock; 88187599Simp 89155324Simp#endif /* _AT91VAR_H_ */ 90