linux_dsm_epyc7002/include/linux/bcma/bcma_driver_mips.h
Hauke Mehrtens 8f1ca26832 bcma: add gpio_to_irq
The old bcm47xx gpio code had support for gpio_to_irq, but the new
code did not provide this function, but returned -ENXIO all the time.
This patch adds the missing function.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-30 15:07:06 -05:00

60 lines
1.9 KiB
C

#ifndef LINUX_BCMA_DRIVER_MIPS_H_
#define LINUX_BCMA_DRIVER_MIPS_H_
#define BCMA_MIPS_IPSFLAG 0x0F08
/* which sbflags get routed to mips interrupt 1 */
#define BCMA_MIPS_IPSFLAG_IRQ1 0x0000003F
#define BCMA_MIPS_IPSFLAG_IRQ1_SHIFT 0
/* which sbflags get routed to mips interrupt 2 */
#define BCMA_MIPS_IPSFLAG_IRQ2 0x00003F00
#define BCMA_MIPS_IPSFLAG_IRQ2_SHIFT 8
/* which sbflags get routed to mips interrupt 3 */
#define BCMA_MIPS_IPSFLAG_IRQ3 0x003F0000
#define BCMA_MIPS_IPSFLAG_IRQ3_SHIFT 16
/* which sbflags get routed to mips interrupt 4 */
#define BCMA_MIPS_IPSFLAG_IRQ4 0x3F000000
#define BCMA_MIPS_IPSFLAG_IRQ4_SHIFT 24
/* MIPS 74K core registers */
#define BCMA_MIPS_MIPS74K_CORECTL 0x0000
#define BCMA_MIPS_MIPS74K_EXCEPTBASE 0x0004
#define BCMA_MIPS_MIPS74K_BIST 0x000C
#define BCMA_MIPS_MIPS74K_INTMASK_INT0 0x0014
#define BCMA_MIPS_MIPS74K_INTMASK(int) \
((int) * 4 + BCMA_MIPS_MIPS74K_INTMASK_INT0)
#define BCMA_MIPS_MIPS74K_NMIMASK 0x002C
#define BCMA_MIPS_MIPS74K_GPIOSEL 0x0040
#define BCMA_MIPS_MIPS74K_GPIOOUT 0x0044
#define BCMA_MIPS_MIPS74K_GPIOEN 0x0048
#define BCMA_MIPS_MIPS74K_CLKCTLST 0x01E0
#define BCMA_MIPS_OOBSELINA74 0x004
#define BCMA_MIPS_OOBSELOUTA30 0x100
struct bcma_device;
struct bcma_drv_mips {
struct bcma_device *core;
u8 setup_done:1;
u8 early_setup_done:1;
};
#ifdef CONFIG_BCMA_DRIVER_MIPS
extern void bcma_core_mips_init(struct bcma_drv_mips *mcore);
extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
extern unsigned int bcma_core_irq(struct bcma_device *core);
#else
static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { }
static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { }
static inline unsigned int bcma_core_irq(struct bcma_device *core)
{
return 0;
}
#endif
extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore);
#endif /* LINUX_BCMA_DRIVER_MIPS_H_ */