diff options
author | Sam Bobroff <sam.bobroff@au1.ibm.com> | 2017-03-20 10:46:47 +1100 |
---|---|---|
committer | David Gibson <david@gibson.dropbear.id.au> | 2017-04-26 12:00:41 +1000 |
commit | 86d5771a5ab67b72a0d830f0ac8c0420e18b48d8 (patch) | |
tree | 81be30e7eece39ef23993f2f8c59675ce36d2fb1 /hw/ppc/spapr.c | |
parent | b4db54132ffeadafa9516cc553ba9548e42d42ad (diff) |
spapr: move spapr_populate_pa_features()
In the next patch, spapr_fixup_cpu_dt() will need to call
spapr_populate_pa_features() so move it's definition up without making
any other changes.
Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc/spapr.c')
-rw-r--r-- | hw/ppc/spapr.c | 122 |
1 files changed, 61 insertions, 61 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 54391a1f2e..21da9a1d79 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -227,6 +227,67 @@ static int spapr_fixup_cpu_numa_dt(void *fdt, int offset, CPUState *cs) return ret; } +/* Populate the "ibm,pa-features" property */ +static void spapr_populate_pa_features(CPUPPCState *env, void *fdt, int offset) +{ + uint8_t pa_features_206[] = { 6, 0, + 0xf6, 0x1f, 0xc7, 0x00, 0x80, 0xc0 }; + uint8_t pa_features_207[] = { 24, 0, + 0xf6, 0x1f, 0xc7, 0xc0, 0x80, 0xf0, + 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, + 0x80, 0x00, 0x80, 0x00, 0x00, 0x00 }; + /* Currently we don't advertise any of the "new" ISAv3.00 functionality */ + uint8_t pa_features_300[] = { 64, 0, + 0xf6, 0x1f, 0xc7, 0xc0, 0x80, 0xf0, /* 0 - 5 */ + 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, /* 6 - 11 */ + 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, /* 12 - 17 */ + 0x80, 0x00, 0x80, 0x00, 0x00, 0x00, /* 18 - 23 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 24 - 29 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 30 - 35 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 36 - 41 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 42 - 47 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 48 - 53 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 54 - 59 */ + 0x00, 0x00, 0x00, 0x00 }; /* 60 - 63 */ + + uint8_t *pa_features; + size_t pa_size; + + switch (POWERPC_MMU_VER(env->mmu_model)) { + case POWERPC_MMU_VER_2_06: + pa_features = pa_features_206; + pa_size = sizeof(pa_features_206); + break; + case POWERPC_MMU_VER_2_07: + pa_features = pa_features_207; + pa_size = sizeof(pa_features_207); + break; + case POWERPC_MMU_VER_3_00: + pa_features = pa_features_300; + pa_size = sizeof(pa_features_300); + break; + default: + return; + } + + if (env->ci_large_pages) { + /* + * Note: we keep CI large pages off by default because a 64K capable + * guest provisioned with large pages might otherwise try to map a qemu + * framebuffer (or other kind of memory mapped PCI BAR) using 64K pages + * even if that qemu runs on a 4k host. + * We dd this bit back here if we are confident this is not an issue + */ + pa_features[3] |= 0x20; + } + if (kvmppc_has_cap_htm() && pa_size > 24) { + pa_features[24] |= 0x80; /* Transactional memory support */ + } + + _FDT((fdt_setprop(fdt, offset, "ibm,pa-features", pa_features, pa_size))); +} + static int spapr_fixup_cpu_dt(void *fdt, sPAPRMachineState *spapr) { int ret = 0, offset, cpus_offset; @@ -379,67 +440,6 @@ static int spapr_populate_memory(sPAPRMachineState *spapr, void *fdt) return 0; } -/* Populate the "ibm,pa-features" property */ -static void spapr_populate_pa_features(CPUPPCState *env, void *fdt, int offset) -{ - uint8_t pa_features_206[] = { 6, 0, - 0xf6, 0x1f, 0xc7, 0x00, 0x80, 0xc0 }; - uint8_t pa_features_207[] = { 24, 0, - 0xf6, 0x1f, 0xc7, 0xc0, 0x80, 0xf0, - 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, - 0x80, 0x00, 0x80, 0x00, 0x00, 0x00 }; - /* Currently we don't advertise any of the "new" ISAv3.00 functionality */ - uint8_t pa_features_300[] = { 64, 0, - 0xf6, 0x1f, 0xc7, 0xc0, 0x80, 0xf0, /* 0 - 5 */ - 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, /* 6 - 11 */ - 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, /* 12 - 17 */ - 0x80, 0x00, 0x80, 0x00, 0x00, 0x00, /* 18 - 23 */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 24 - 29 */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 30 - 35 */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 36 - 41 */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 42 - 47 */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 48 - 53 */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 54 - 59 */ - 0x00, 0x00, 0x00, 0x00 }; /* 60 - 63 */ - - uint8_t *pa_features; - size_t pa_size; - - switch (POWERPC_MMU_VER(env->mmu_model)) { - case POWERPC_MMU_VER_2_06: - pa_features = pa_features_206; - pa_size = sizeof(pa_features_206); - break; - case POWERPC_MMU_VER_2_07: - pa_features = pa_features_207; - pa_size = sizeof(pa_features_207); - break; - case POWERPC_MMU_VER_3_00: - pa_features = pa_features_300; - pa_size = sizeof(pa_features_300); - break; - default: - return; - } - - if (env->ci_large_pages) { - /* - * Note: we keep CI large pages off by default because a 64K capable - * guest provisioned with large pages might otherwise try to map a qemu - * framebuffer (or other kind of memory mapped PCI BAR) using 64K pages - * even if that qemu runs on a 4k host. - * We dd this bit back here if we are confident this is not an issue - */ - pa_features[3] |= 0x20; - } - if (kvmppc_has_cap_htm() && pa_size > 24) { - pa_features[24] |= 0x80; /* Transactional memory support */ - } - - _FDT((fdt_setprop(fdt, offset, "ibm,pa-features", pa_features, pa_size))); -} - static void spapr_populate_cpu_dt(CPUState *cs, void *fdt, int offset, sPAPRMachineState *spapr) { |