Files
Linux_Drivers/linux_5.10/arch/mips/include/asm/sibyte/sb1250.h
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

56 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2000, 2001, 2002, 2003 Broadcom Corporation
*/
#ifndef _ASM_SIBYTE_SB1250_H
#define _ASM_SIBYTE_SB1250_H
/*
* yymmddpp: year, month, day, patch.
* should sync with Makefile EXTRAVERSION
*/
#define SIBYTE_RELEASE 0x02111403
#define SB1250_NR_IRQS 64
#define BCM1480_NR_IRQS 128
#define BCM1480_NR_IRQS_HALF 64
#define SB1250_DUART_MINOR_BASE 64
#ifndef __ASSEMBLY__
#include <asm/addrspace.h>
/* For revision/pass information */
#include <asm/sibyte/sb1250_scd.h>
#include <asm/sibyte/bcm1480_scd.h>
extern unsigned int sb1_pass;
extern unsigned int soc_pass;
extern unsigned int soc_type;
extern unsigned int periph_rev;
extern unsigned int zbbus_mhz;
extern void sb1250_time_init(void);
extern void sb1250_mask_irq(int cpu, int irq);
extern void sb1250_unmask_irq(int cpu, int irq);
extern void bcm1480_time_init(void);
extern void bcm1480_mask_irq(int cpu, int irq);
extern void bcm1480_unmask_irq(int cpu, int irq);
#define AT_spin \
__asm__ __volatile__ ( \
".set noat\n" \
"li $at, 0\n" \
"1: beqz $at, 1b\n" \
".set at\n" \
)
#endif
#define IOADDR(a) ((void __iomem *)(IO_BASE + (a)))
#endif