diff options
Diffstat (limited to 'arch/mips/include/asm/sibyte/sb1250.h')
| -rw-r--r-- | arch/mips/include/asm/sibyte/sb1250.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/mips/include/asm/sibyte/sb1250.h b/arch/mips/include/asm/sibyte/sb1250.h new file mode 100644 index 000000000..dbde5f93f --- /dev/null +++ b/arch/mips/include/asm/sibyte/sb1250.h @@ -0,0 +1,55 @@ +/* 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 |