diff options
Diffstat (limited to 'arch/powerpc/platforms/52xx/mpc52xx_pic.h')
| -rw-r--r-- | arch/powerpc/platforms/52xx/mpc52xx_pic.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.h b/arch/powerpc/platforms/52xx/mpc52xx_pic.h new file mode 100644 index 00000000000..1a26bcdb304 --- /dev/null +++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.h @@ -0,0 +1,53 @@ +/* + * Header file for Freescale MPC52xx Interrupt controller + * + * Copyright (C) 2004-2005 Sylvain Munaut <tnt@246tNt.com> + * Copyright (C) 2003 MontaVista, Software, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#ifndef __POWERPC_SYSDEV_MPC52xx_PIC_H__ +#define __POWERPC_SYSDEV_MPC52xx_PIC_H__ + +#include <asm/types.h> + + +/* HW IRQ mapping */ +#define MPC52xx_IRQ_L1_CRIT (0) +#define MPC52xx_IRQ_L1_MAIN (1) +#define MPC52xx_IRQ_L1_PERP (2) +#define MPC52xx_IRQ_L1_SDMA (3) + +#define MPC52xx_IRQ_L1_OFFSET (6) +#define MPC52xx_IRQ_L1_MASK (0x00c0) + +#define MPC52xx_IRQ_L2_OFFSET (0) +#define MPC52xx_IRQ_L2_MASK (0x003f) + +#define MPC52xx_IRQ_HIGHTESTHWIRQ (0xd0) + + +/* Interrupt controller Register set */ +struct mpc52xx_intr { + u32 per_mask; /* INTR + 0x00 */ + u32 per_pri1; /* INTR + 0x04 */ + u32 per_pri2; /* INTR + 0x08 */ + u32 per_pri3; /* INTR + 0x0c */ + u32 ctrl; /* INTR + 0x10 */ + u32 main_mask; /* INTR + 0x14 */ + u32 main_pri1; /* INTR + 0x18 */ + u32 main_pri2; /* INTR + 0x1c */ + u32 reserved1; /* INTR + 0x20 */ + u32 enc_status; /* INTR + 0x24 */ + u32 crit_status; /* INTR + 0x28 */ + u32 main_status; /* INTR + 0x2c */ + u32 per_status; /* INTR + 0x30 */ + u32 reserved2; /* INTR + 0x34 */ + u32 per_error; /* INTR + 0x38 */ +}; + +#endif /* __POWERPC_SYSDEV_MPC52xx_PIC_H__ */ + |