| /* |
| * IPIC private definitions and structure. |
| * |
| * Maintainer: Kumar Gala <galak@kernel.crashing.org> |
| * |
| * Copyright 2005 Freescale Semiconductor, Inc |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| */ |
| #ifndef __IPIC_H__ |
| #define __IPIC_H__ |
| |
| #include <asm/ipic.h> |
| |
| #define NR_IPIC_INTS 128 |
| |
| /* External IRQS */ |
| #define IPIC_IRQ_EXT0 48 |
| #define IPIC_IRQ_EXT1 17 |
| #define IPIC_IRQ_EXT7 23 |
| |
| /* Default Priority Registers */ |
| #define IPIC_SIPRR_A_DEFAULT 0x05309770 |
| #define IPIC_SIPRR_D_DEFAULT 0x05309770 |
| #define IPIC_SMPRR_A_DEFAULT 0x05309770 |
| #define IPIC_SMPRR_B_DEFAULT 0x05309770 |
| |
| /* System Global Interrupt Configuration Register */ |
| #define SICFR_IPSA 0x00010000 |
| #define SICFR_IPSD 0x00080000 |
| #define SICFR_MPSA 0x00200000 |
| #define SICFR_MPSB 0x00400000 |
| |
| /* System External Interrupt Mask Register */ |
| #define SEMSR_SIRQ0 0x00008000 |
| |
| /* System Error Control Register */ |
| #define SERCR_MCPR 0x00000001 |
| |
| struct ipic { |
| volatile u32 __iomem *regs; |
| |
| /* The remapper for this IPIC */ |
| struct irq_host *irqhost; |
| |
| /* The "linux" controller struct */ |
| struct irq_chip hc_irq; |
| |
| /* The device node of the interrupt controller */ |
| struct device_node *of_node; |
| }; |
| |
| struct ipic_info { |
| u8 pend; /* pending register offset from base */ |
| u8 mask; /* mask register offset from base */ |
| u8 prio; /* priority register offset from base */ |
| u8 force; /* force register offset from base */ |
| u8 bit; /* register bit position (as per doc) |
| bit mask = 1 << (31 - bit) */ |
| u8 prio_mask; /* priority mask value */ |
| }; |
| |
| #endif /* __IPIC_H__ */ |
