diff options
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-12-07 18:22:47 +1100 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-12-07 18:22:47 +1100 |
commit | 48b1bf86c308532669571e929619e98a8d88ef54 (patch) | |
tree | f37beaafc114ca07e9fc807ca8544a4b5d5e3386 /arch/powerpc/include | |
parent | 4666ca2aa344105da0da3afda48d987c82261c05 (diff) | |
parent | 09dc34a95bfbc6062e1e7de0b96175480924aea8 (diff) |
Merge branch 'mpic' into next
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r-- | arch/powerpc/include/asm/mpic.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h index e6fae49e0b74..67b4d9837236 100644 --- a/arch/powerpc/include/asm/mpic.h +++ b/arch/powerpc/include/asm/mpic.h @@ -251,6 +251,9 @@ struct mpic_irq_save { /* The instance data of a given MPIC */ struct mpic { + /* The OpenFirmware dt node for this MPIC */ + struct device_node *node; + /* The remapper for this MPIC */ struct irq_host *irqhost; @@ -293,6 +296,9 @@ struct mpic /* Register access method */ enum mpic_reg_type reg_type; + /* The physical base address of the MPIC */ + phys_addr_t paddr; + /* The various ioremap'ed bases */ struct mpic_reg_bank gregs; struct mpic_reg_bank tmregs; @@ -331,11 +337,11 @@ struct mpic * Note setting any ID (leaving those bits to 0) means standard MPIC */ -/* This is the primary controller, only that one has IPIs and - * has afinity control. A non-primary MPIC always uses CPU0 - * registers only +/* + * This is a secondary ("chained") controller; it only uses the CPU0 + * registers. Primary controllers have IPIs and affinity control. */ -#define MPIC_PRIMARY 0x00000001 +#define MPIC_SECONDARY 0x00000001 /* Set this for a big-endian MPIC */ #define MPIC_BIG_ENDIAN 0x00000002 |