diff options
author | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
---|---|---|
committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot-sam460ex/include/mpc8260_irq.h | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot-sam460ex/include/mpc8260_irq.h')
-rw-r--r-- | roms/u-boot-sam460ex/include/mpc8260_irq.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/roms/u-boot-sam460ex/include/mpc8260_irq.h b/roms/u-boot-sam460ex/include/mpc8260_irq.h new file mode 100644 index 000000000..9bee9a335 --- /dev/null +++ b/roms/u-boot-sam460ex/include/mpc8260_irq.h @@ -0,0 +1,48 @@ +#ifndef _MPC8260_IRQ_H +#define _MPC8260_IRQ_H + +/****************************************************************************/ +/* most of this was ripped out of include/asm-ppc/irq.h from the Linux/PPC */ +/* source. There was no copyright information in the file. */ + +/* + * this is the # irq's for all ppc arch's (pmac/chrp/prep) + * so it is the max of them all + * + * [let's just worry about 8260 for now - mjj] + */ +#define NR_IRQS 64 + +/* The 8260 has an internal interrupt controller with a maximum of + * 64 IRQs. We will use NR_IRQs from above since it is large enough. + * Don't be confused by the 8260 documentation where they list an + * "interrupt number" and "interrupt vector". We are only interested + * in the interrupt vector. There are "reserved" holes where the + * vector number increases, but the interrupt number in the table does not. + * (Document errata updates have fixed this...make sure you have up to + * date processor documentation -- Dan). + */ +#define NR_SIU_INTS 64 + +/* There are many more than these, we will add them as we need them. +*/ +#define SIU_INT_SMC1 ((uint)0x04) +#define SIU_INT_SMC2 ((uint)0x05) +#define SIU_INT_IRQ1 ((uint)0x13) +#define SIU_INT_IRQ2 ((uint)0x14) +#define SIU_INT_IRQ3 ((uint)0x15) +#define SIU_INT_IRQ4 ((uint)0x16) +#define SIU_INT_IRQ5 ((uint)0x17) +#define SIU_INT_IRQ6 ((uint)0x18) +#define SIU_INT_IRQ7 ((uint)0x19) +#define SIU_INT_FCC1 ((uint)0x20) +#define SIU_INT_FCC2 ((uint)0x21) +#define SIU_INT_FCC3 ((uint)0x22) +#define SIU_INT_SCC1 ((uint)0x28) +#define SIU_INT_SCC2 ((uint)0x29) +#define SIU_INT_SCC3 ((uint)0x2a) +#define SIU_INT_SCC4 ((uint)0x2b) + +#define NR_MASK_WORDS ((NR_IRQS + 31) / 32) + +#endif /* _MPC8260_IRQ_H */ |