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| author | Cédric Le Goater <clg@kaod.org> | 2018-01-15 19:04:03 +0100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2018-01-17 09:35:24 +1100 |
| commit | b3b066e9d8640a5d143cf9241e00160f30d9a89d (patch) | |
| tree | 041e132bfedc01bcd979a9133eb269902208bc95 | |
| parent | 09279d7e7b08ebfaaa40060843dbc8f33977548f (diff) | |
| download | qemu-b3b066e9d8640a5d143cf9241e00160f30d9a89d.zip qemu-b3b066e9d8640a5d143cf9241e00160f30d9a89d.tar.gz qemu-b3b066e9d8640a5d143cf9241e00160f30d9a89d.tar.bz2 | |
ppc/pnv: introduce pnv*_is_power9() helpers
These are useful when instantiating device models which are shared
between the POWER8 and the POWER9 processor families.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
| -rw-r--r-- | hw/ppc/pnv_xscom.c | 8 | ||||
| -rw-r--r-- | include/hw/ppc/pnv.h | 10 |
2 files changed, 13 insertions, 5 deletions
diff --git a/hw/ppc/pnv_xscom.c b/hw/ppc/pnv_xscom.c index e51d634..99c40ef 100644 --- a/hw/ppc/pnv_xscom.c +++ b/hw/ppc/pnv_xscom.c @@ -51,10 +51,9 @@ static void xscom_complete(CPUState *cs, uint64_t hmer_bits) static uint32_t pnv_xscom_pcba(PnvChip *chip, uint64_t addr) { - PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip); - addr &= (PNV_XSCOM_SIZE - 1); - if (pcc->chip_type == PNV_CHIP_POWER9) { + + if (pnv_chip_is_power9(chip)) { return addr >> 3; } else { return ((addr >> 4) & ~0xfull) | ((addr >> 3) & 0xf); @@ -231,7 +230,6 @@ int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset) int xscom_offset; ForeachPopulateArgs args; char *name; - PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip); name = g_strdup_printf("xscom@%" PRIx64, be64_to_cpu(reg[0])); xscom_offset = fdt_add_subnode(fdt, root_offset, name); @@ -242,7 +240,7 @@ int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset) _FDT((fdt_setprop_cell(fdt, xscom_offset, "#size-cells", 1))); _FDT((fdt_setprop(fdt, xscom_offset, "reg", reg, sizeof(reg)))); - if (pcc->chip_type == PNV_CHIP_POWER9) { + if (pnv_chip_is_power9(chip)) { _FDT((fdt_setprop(fdt, xscom_offset, "compatible", compat_p9, sizeof(compat_p9)))); } else { diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h index 61896f9..f023f1e 100644 --- a/include/hw/ppc/pnv.h +++ b/include/hw/ppc/pnv.h @@ -138,6 +138,16 @@ typedef struct PnvMachineState { Notifier powerdown_notifier; } PnvMachineState; +static inline bool pnv_chip_is_power9(const PnvChip *chip) +{ + return PNV_CHIP_GET_CLASS(chip)->chip_type == PNV_CHIP_POWER9; +} + +static inline bool pnv_is_power9(PnvMachineState *pnv) +{ + return pnv_chip_is_power9(pnv->chips[0]); +} + #define PNV_FDT_ADDR 0x01000000 #define PNV_TIMEBASE_FREQ 512000000ULL |