diff options
Diffstat (limited to 'arch/powerpc/sysdev/ipic.h')
| -rw-r--r-- | arch/powerpc/sysdev/ipic.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/powerpc/sysdev/ipic.h b/arch/powerpc/sysdev/ipic.h index a7ce7da8785..90031d1282e 100644 --- a/arch/powerpc/sysdev/ipic.h +++ b/arch/powerpc/sysdev/ipic.h @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/ipic.h - * * IPIC private definitions and structure. * * Maintainer: Kumar Gala <galak@kernel.crashing.org> @@ -17,10 +15,20 @@ #include <asm/ipic.h> -#define MPC83xx_IPIC_SIZE (0x00100) +#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_PRIORITY_DEFAULT 0x05309770 /* System Global Interrupt Configuration Register */ #define SICFR_IPSA 0x00010000 +#define SICFR_IPSB 0x00020000 +#define SICFR_IPSC 0x00040000 #define SICFR_IPSD 0x00080000 #define SICFR_MPSA 0x00200000 #define SICFR_MPSB 0x00400000 @@ -33,11 +41,14 @@ struct ipic { volatile u32 __iomem *regs; - unsigned int irq_offset; + + /* The remapper for this IPIC */ + struct irq_domain *irqhost; }; struct ipic_info { - u8 pend; /* pending register offset from base */ + u8 ack; /* pending register offset from base if the irq + supports ack operation */ u8 mask; /* mask register offset from base */ u8 prio; /* priority register offset from base */ u8 force; /* force register offset from base */ |