arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h

Source file repositories/reference/linux-study-clean/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h

File Facts

System
Linux kernel
Corpus path
arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h
Extension
.h
Size
638 bytes
Lines
36
Domain
Architecture Layer
Bucket
arch/mips
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef BCM63XX_GPIO_H
#define BCM63XX_GPIO_H

#include <linux/init.h>
#include <bcm63xx_cpu.h>

int __init bcm63xx_gpio_init(void);

static inline unsigned long bcm63xx_gpio_count(void)
{
	switch (bcm63xx_get_cpu_id()) {
	case BCM6328_CPU_ID:
		return 32;
	case BCM3368_CPU_ID:
		return 40;
	case BCM6338_CPU_ID:
		return 8;
	case BCM6345_CPU_ID:
		return 16;
	case BCM6358_CPU_ID:
	case BCM6368_CPU_ID:
		return 38;
	case BCM6362_CPU_ID:
		return 48;
	case BCM6348_CPU_ID:
	default:
		return 37;
	}
}

#define BCM63XX_GPIO_DIR_OUT	0x0
#define BCM63XX_GPIO_DIR_IN	0x1

#endif /* !BCM63XX_GPIO_H */

Annotation

Implementation Notes