1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (C) 2000, 2001, 2002, 2003 Broadcom Corporation 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef _ASM_SIBYTE_SB1250_H 7*4882a593Smuzhiyun #define _ASM_SIBYTE_SB1250_H 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun /* 10*4882a593Smuzhiyun * yymmddpp: year, month, day, patch. 11*4882a593Smuzhiyun * should sync with Makefile EXTRAVERSION 12*4882a593Smuzhiyun */ 13*4882a593Smuzhiyun #define SIBYTE_RELEASE 0x02111403 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #define SB1250_NR_IRQS 64 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #define BCM1480_NR_IRQS 128 18*4882a593Smuzhiyun #define BCM1480_NR_IRQS_HALF 64 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun #define SB1250_DUART_MINOR_BASE 64 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun #ifndef __ASSEMBLY__ 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #include <asm/addrspace.h> 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun /* For revision/pass information */ 27*4882a593Smuzhiyun #include <asm/sibyte/sb1250_scd.h> 28*4882a593Smuzhiyun #include <asm/sibyte/bcm1480_scd.h> 29*4882a593Smuzhiyun extern unsigned int sb1_pass; 30*4882a593Smuzhiyun extern unsigned int soc_pass; 31*4882a593Smuzhiyun extern unsigned int soc_type; 32*4882a593Smuzhiyun extern unsigned int periph_rev; 33*4882a593Smuzhiyun extern unsigned int zbbus_mhz; 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun extern void sb1250_time_init(void); 36*4882a593Smuzhiyun extern void sb1250_mask_irq(int cpu, int irq); 37*4882a593Smuzhiyun extern void sb1250_unmask_irq(int cpu, int irq); 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun extern void bcm1480_time_init(void); 40*4882a593Smuzhiyun extern void bcm1480_mask_irq(int cpu, int irq); 41*4882a593Smuzhiyun extern void bcm1480_unmask_irq(int cpu, int irq); 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun #define AT_spin \ 44*4882a593Smuzhiyun __asm__ __volatile__ ( \ 45*4882a593Smuzhiyun ".set noat\n" \ 46*4882a593Smuzhiyun "li $at, 0\n" \ 47*4882a593Smuzhiyun "1: beqz $at, 1b\n" \ 48*4882a593Smuzhiyun ".set at\n" \ 49*4882a593Smuzhiyun ) 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun #endif 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun #define IOADDR(a) ((void __iomem *)(IO_BASE + (a))) 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun #endif 56