diff options
Diffstat (limited to 'include/hw/ppc/pnv.h')
| -rw-r--r-- | include/hw/ppc/pnv.h | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h index df98a72..c1288f9 100644 --- a/include/hw/ppc/pnv.h +++ b/include/hw/ppc/pnv.h @@ -22,6 +22,8 @@ #include "hw/boards.h" #include "hw/sysbus.h" #include "hw/ppc/pnv_lpc.h" +#include "hw/ppc/pnv_psi.h" +#include "hw/ppc/pnv_occ.h" #define TYPE_PNV_CHIP "powernv-chip" #define PNV_CHIP(obj) OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP) @@ -54,8 +56,11 @@ typedef struct PnvChip { MemoryRegion xscom_mmio; MemoryRegion xscom; AddressSpace xscom_as; + MemoryRegion icp_mmio; PnvLpcController lpc; + PnvPsi psi; + PnvOCC occ; } PnvChip; typedef struct PnvChipClass { @@ -91,18 +96,30 @@ typedef struct PnvChipClass { OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER9) /* - * This generates a HW chip id depending on an index: + * This generates a HW chip id depending on an index, as found on a + * two socket system with dual chip modules : * * 0x0, 0x1, 0x10, 0x11 * * 4 chips should be the maximum + * + * TODO: use a machine property to define the chip ids */ #define PNV_CHIP_HWID(i) ((((i) & 0x3e) << 3) | ((i) & 0x1)) +/* + * Converts back a HW chip id to an index. This is useful to calculate + * the MMIO addresses of some controllers which depend on the chip id. + */ +#define PNV_CHIP_INDEX(chip) \ + (((chip)->chip_id >> 2) * 2 + ((chip)->chip_id & 0x3)) + #define TYPE_POWERNV_MACHINE MACHINE_TYPE_NAME("powernv") #define POWERNV_MACHINE(obj) \ OBJECT_CHECK(PnvMachineState, (obj), TYPE_POWERNV_MACHINE) +typedef struct IPMIBmc IPMIBmc; + typedef struct PnvMachineState { /*< private >*/ MachineState parent_obj; @@ -114,16 +131,54 @@ typedef struct PnvMachineState { PnvChip **chips; ISABus *isa_bus; + uint32_t cpld_irqstate; + + IPMIBmc *bmc; + Notifier powerdown_notifier; } PnvMachineState; #define PNV_FDT_ADDR 0x01000000 #define PNV_TIMEBASE_FREQ 512000000ULL /* + * BMC helpers + */ +void pnv_bmc_populate_sensors(IPMIBmc *bmc, void *fdt); +void pnv_bmc_powerdown(IPMIBmc *bmc); + +/* * POWER8 MMIO base addresses */ #define PNV_XSCOM_SIZE 0x800000000ull #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) + + +#define PNV_PSIHB_SIZE 0x0000000000100000ull +#define PNV_PSIHB_BASE(chip) \ + (0x0003fffe80000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * PNV_PSIHB_SIZE) + +#define PNV_PSIHB_FSP_SIZE 0x0000000100000000ull +#define PNV_PSIHB_FSP_BASE(chip) \ + (0x0003ffe000000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * \ + PNV_PSIHB_FSP_SIZE) + #endif /* _PPC_PNV_H */ |