diff options
| author | David Gibson <david@gibson.dropbear.id.au> | 2011-04-01 15:15:19 +1100 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2011-04-01 18:34:55 +0200 |
| commit | 9d52e9079da4f28abd788faf39e64fbf4b305561 (patch) | |
| tree | 421c8f64a44e93fcb48bfe922b2da67fdaed2da4 /target-ppc/cpu.h | |
| parent | cdaee00633cfac7338d8dd0ba3e8766d5bdb1cec (diff) | |
Add POWER7 support for ppc
This adds emulation support for the recent POWER7 cpu to qemu. It's far
from perfect - it's missing a number of POWER7 features so far, including
any support for VSX or decimal floating point instructions. However, it's
close enough to boot a kernel with the POWER7 PVR.
Signed-off-by: David Gibson <dwg@au1.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-ppc/cpu.h')
| -rw-r--r-- | target-ppc/cpu.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index 10341b307f..25d0658c47 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -119,6 +119,8 @@ enum powerpc_mmu_t { POWERPC_MMU_64B = POWERPC_MMU_64 | 0x00000001, /* 620 variant (no segment exceptions) */ POWERPC_MMU_620 = POWERPC_MMU_64 | 0x00000002, + /* Architecture 2.06 variant */ + POWERPC_MMU_2_06 = POWERPC_MMU_64 | POWERPC_MMU_1TSEG | 0x00000003, #endif /* defined(TARGET_PPC64) */ }; @@ -154,6 +156,8 @@ enum powerpc_excp_t { #if defined(TARGET_PPC64) /* PowerPC 970 exception model */ POWERPC_EXCP_970, + /* POWER7 exception model */ + POWERPC_EXCP_POWER7, #endif /* defined(TARGET_PPC64) */ }; @@ -289,6 +293,8 @@ enum powerpc_input_t { PPC_FLAGS_INPUT_405, /* PowerPC 970 bus */ PPC_FLAGS_INPUT_970, + /* PowerPC POWER7 bus */ + PPC_FLAGS_INPUT_POWER7, /* PowerPC 401 bus */ PPC_FLAGS_INPUT_401, /* Freescale RCPU bus */ @@ -1001,6 +1007,7 @@ static inline void cpu_clone_regs(CPUState *env, target_ulong newsp) #define SPR_HSPRG1 (0x131) #define SPR_HDSISR (0x132) #define SPR_HDAR (0x133) +#define SPR_SPURR (0x134) #define SPR_BOOKE_DBCR0 (0x134) #define SPR_IBCR (0x135) #define SPR_PURR (0x135) @@ -1625,6 +1632,15 @@ enum { PPC970_INPUT_THINT = 6, PPC970_INPUT_NB, }; + +enum { + /* POWER7 input pins */ + POWER7_INPUT_INT = 0, + /* POWER7 probably has other inputs, but we don't care about them + * for any existing machine. We can wire these up when we need + * them */ + POWER7_INPUT_NB, +}; #endif /* Hardware exceptions definitions */ |