diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/ppc/pnv.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h index 5693ba181d..96231c1ff7 100644 --- a/include/hw/ppc/pnv.h +++ b/include/hw/ppc/pnv.h @@ -54,6 +54,7 @@ typedef struct PnvChip { MemoryRegion xscom_mmio; MemoryRegion xscom; AddressSpace xscom_as; + MemoryRegion icp_mmio; PnvLpcController lpc; } PnvChip; @@ -136,4 +137,22 @@ typedef struct PnvMachineState { #define PNV_XSCOM_BASE(chip) \ (chip->xscom_base + ((uint64_t)(chip)->chip_id) * PNV_XSCOM_SIZE) +/* + * XSCOM 0x20109CA defines the ICP BAR: + * + * 0:29 : bits 14 to 43 of address to define 1 MB region. + * 30 : 1 to enable ICP to receive loads/stores against its BAR region + * 31:63 : Constant 0 + * + * Usually defined as : + * + * 0xffffe00200000000 -> 0x0003ffff80000000 + * 0xffffe00600000000 -> 0x0003ffff80100000 + * 0xffffe02200000000 -> 0x0003ffff80800000 + * 0xffffe02600000000 -> 0x0003ffff80900000 + */ +#define PNV_ICP_SIZE 0x0000000000100000ull +#define PNV_ICP_BASE(chip) \ + (0x0003ffff80000000ull + (uint64_t) PNV_CHIP_INDEX(chip) * PNV_ICP_SIZE) + #endif /* _PPC_PNV_H */ |