| #ifndef _ASM_HIL_H |
| #define _ASM_HIL_H |
| |
| /* |
| * linux/asm-parisc/hil.h |
| * |
| * (c) 1999 Matthew Wilcox |
| */ |
| |
| extern unsigned long hil_base; /* declared in drivers/gsc/hil.c */ |
| extern unsigned int hil_irq; |
| |
| #define HILBASE hil_base /* 0xf0821000 (old) or 0xf0201000 (new) */ |
| #define HIL_DATA 0x800 |
| #define HIL_CMD 0x801 |
| |
| #define HIL_IRQ hil_irq |
| |
| #define hil_busy() (gsc_readb(HILBASE + HIL_CMD) & HIL_BUSY) |
| #define hil_data_available() (gsc_readb(HILBASE + HIL_CMD) & HIL_DATA_RDY) |
| #define hil_status() (gsc_readb(HILBASE + HIL_CMD)) |
| #define hil_command(x) do { gsc_writeb((x), HILBASE + HIL_CMD); } while (0) |
| #define hil_read_data() (gsc_readb(HILBASE + HIL_DATA)) |
| #define hil_write_data(x) do { gsc_writeb((x), HILBASE + HIL_DATA); } while (0) |
| |
| #endif |
