diff options
| author | Michael Neuling <mikey@neuling.org> | 2012-11-08 20:23:11 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-11-15 15:01:39 +1100 |
| commit | df77c79920292673b2ce9a338c0da80fe2538b42 (patch) | |
| tree | 0a2ff31b2b856b894e4a03a19924f4a1a9964165 /arch/powerpc | |
| parent | 03737439d83f4214b98a391f5ef9709b8d15af02 (diff) | |
| download | op-kernel-dev-df77c79920292673b2ce9a338c0da80fe2538b42.zip op-kernel-dev-df77c79920292673b2ce9a338c0da80fe2538b42.tar.gz | |
powerpc/pseries: Update ibm,architecture.vec for PAPR 2.7/POWER8
Update ibm,architecture.vec for POWER8 and allows us to support more
than one parition per core.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/prom_init.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index cb6c123..779f340 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -671,6 +671,7 @@ static void __init early_cmdline_parse(void) #define OV1_PPC_2_04 0x08 /* set if we support PowerPC 2.04 */ #define OV1_PPC_2_05 0x04 /* set if we support PowerPC 2.05 */ #define OV1_PPC_2_06 0x02 /* set if we support PowerPC 2.06 */ +#define OV1_PPC_2_07 0x01 /* set if we support PowerPC 2.07 */ /* Option vector 2: Open Firmware options supported */ #define OV2_REAL_MODE 0x20 /* set if we want OF in real mode */ @@ -707,6 +708,7 @@ static void __init early_cmdline_parse(void) #define OV5_PFO_HW_RNG 0x80 /* PFO Random Number Generator */ #define OV5_PFO_HW_842 0x40 /* PFO Compression Accelerator */ #define OV5_PFO_HW_ENCR 0x20 /* PFO Encryption Accelerator */ +#define OV5_SUB_PROCESSORS 0x01 /* 1,2,or 4 Sub-Processors supported */ /* Option Vector 6: IBM PAPR hints */ #define OV6_LINUX 0x02 /* Linux is our OS */ @@ -719,6 +721,8 @@ static unsigned char ibm_architecture_vec[] = { W(0xfffe0000), W(0x003a0000), /* POWER5/POWER5+ */ W(0xffff0000), W(0x003e0000), /* POWER6 */ W(0xffff0000), W(0x003f0000), /* POWER7 */ + W(0xffff0000), W(0x004b0000), /* POWER8 */ + W(0xffffffff), W(0x0f000004), /* all 2.07-compliant */ W(0xffffffff), W(0x0f000003), /* all 2.06-compliant */ W(0xffffffff), W(0x0f000002), /* all 2.05-compliant */ W(0xfffffffe), W(0x0f000001), /* all 2.04-compliant and earlier */ @@ -728,7 +732,7 @@ static unsigned char ibm_architecture_vec[] = { 3 - 2, /* length */ 0, /* don't ignore, don't halt */ OV1_PPC_2_00 | OV1_PPC_2_01 | OV1_PPC_2_02 | OV1_PPC_2_03 | - OV1_PPC_2_04 | OV1_PPC_2_05 | OV1_PPC_2_06, + OV1_PPC_2_04 | OV1_PPC_2_05 | OV1_PPC_2_06 | OV1_PPC_2_07, /* option vector 2: Open Firmware options supported */ 34 - 2, /* length */ @@ -755,7 +759,7 @@ static unsigned char ibm_architecture_vec[] = { OV4_MIN_ENT_CAP, /* minimum VP entitled capacity */ /* option vector 5: PAPR/OF options */ - 18 - 2, /* length */ + 19 - 2, /* length */ 0, /* don't ignore, don't halt */ OV5_LPAR | OV5_SPLPAR | OV5_LARGE_PAGES | OV5_DRCONF_MEMORY | OV5_DONATE_DEDICATE_CPU | OV5_MSI, @@ -769,13 +773,14 @@ static unsigned char ibm_architecture_vec[] = { * must match by the macro below. Update the definition if * the structure layout changes. */ -#define IBM_ARCH_VEC_NRCORES_OFFSET 101 +#define IBM_ARCH_VEC_NRCORES_OFFSET 117 W(NR_CPUS), /* number of cores supported */ 0, 0, 0, 0, OV5_PFO_HW_RNG | OV5_PFO_HW_ENCR | OV5_PFO_HW_842, + OV5_SUB_PROCESSORS, /* option vector 6: IBM PAPR hints */ 4 - 2, /* length */ 0, |
