sb1250.h (1203B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * Copyright (C) 2000, 2001, 2002, 2003 Broadcom Corporation 4 */ 5 6#ifndef _ASM_SIBYTE_SB1250_H 7#define _ASM_SIBYTE_SB1250_H 8 9/* 10 * yymmddpp: year, month, day, patch. 11 * should sync with Makefile EXTRAVERSION 12 */ 13#define SIBYTE_RELEASE 0x02111403 14 15#define SB1250_NR_IRQS 64 16 17#define BCM1480_NR_IRQS 128 18#define BCM1480_NR_IRQS_HALF 64 19 20#define SB1250_DUART_MINOR_BASE 64 21 22#ifndef __ASSEMBLY__ 23 24#include <asm/addrspace.h> 25 26/* For revision/pass information */ 27#include <asm/sibyte/sb1250_scd.h> 28#include <asm/sibyte/bcm1480_scd.h> 29extern unsigned int sb1_pass; 30extern unsigned int soc_pass; 31extern unsigned int soc_type; 32extern unsigned int periph_rev; 33extern unsigned int zbbus_mhz; 34 35extern void sb1250_time_init(void); 36extern void sb1250_mask_irq(int cpu, int irq); 37extern void sb1250_unmask_irq(int cpu, int irq); 38 39extern void bcm1480_time_init(void); 40extern void bcm1480_mask_irq(int cpu, int irq); 41extern void bcm1480_unmask_irq(int cpu, int irq); 42 43#define AT_spin \ 44 __asm__ __volatile__ ( \ 45 ".set noat\n" \ 46 "li $at, 0\n" \ 47 "1: beqz $at, 1b\n" \ 48 ".set at\n" \ 49 ) 50 51#endif 52 53#define IOADDR(a) ((void __iomem *)(IO_BASE + (a))) 54 55#endif