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| author | Fabiano Rosas <farosas@linux.ibm.com> | 2019-02-28 19:57:55 -0300 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-03-12 14:33:04 +1100 |
| commit | 2586a4d7a07b6be3fc54d9618a154b5b25fbf977 (patch) | |
| tree | 43f0cfaf325073b67309b0458b2c4b61480b2925 /target | |
| parent | 2782ad4c4102d57f7f8e135dce0c1adb0149de77 (diff) | |
| download | qemu-2586a4d7a07b6be3fc54d9618a154b5b25fbf977.zip qemu-2586a4d7a07b6be3fc54d9618a154b5b25fbf977.tar.gz qemu-2586a4d7a07b6be3fc54d9618a154b5b25fbf977.tar.bz2 | |
target/ppc: Move exception vector offset computation into a function
Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Message-Id: <20190228225759.21328-2-farosas@linux.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target')
| -rw-r--r-- | target/ppc/excp_helper.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index 39bedbb..beafcf1 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -107,6 +107,24 @@ static int powerpc_reset_wakeup(CPUState *cs, CPUPPCState *env, int excp, return POWERPC_EXCP_RESET; } +static uint64_t ppc_excp_vector_offset(CPUState *cs, int ail) +{ + uint64_t offset = 0; + + switch (ail) { + case AIL_0001_8000: + offset = 0x18000; + break; + case AIL_C000_0000_0000_4000: + offset = 0xc000000000004000ull; + break; + default: + cpu_abort(cs, "Invalid AIL combination %d\n", ail); + break; + } + + return offset; +} /* Note that this function should be greatly optimized * when called with a constant excp, from ppc_hw_interrupt @@ -708,17 +726,7 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) /* Handle AIL */ if (ail) { new_msr |= (1 << MSR_IR) | (1 << MSR_DR); - switch(ail) { - case AIL_0001_8000: - vector |= 0x18000; - break; - case AIL_C000_0000_0000_4000: - vector |= 0xc000000000004000ull; - break; - default: - cpu_abort(cs, "Invalid AIL combination %d\n", ail); - break; - } + vector |= ppc_excp_vector_offset(cs, ail); } #if defined(TARGET_PPC64) |