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authorPeter Maydell <peter.maydell@linaro.org>2014-02-01 23:06:11 +0000
committerPeter Maydell <peter.maydell@linaro.org>2014-02-01 23:06:26 +0000
commitb4a8c9ae9758efb6873097f415e9972127ccf418 (patch)
treec1d3111448f3847e7f8a5cddfa7bc3ea47d353ef /hw/intc
parent850bbe1b94445cb84a2f648bc2e8c35ef6188eb4 (diff)
parent5b0adce156216fb24dcc5f1683e8b686f3793fff (diff)
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Merge remote-tracking branch 'pmaydell/tags/pull-target-arm-20140131' into staging
target-arm queue: * implementation of first part of the A64 Neon instruction set * v8 AArch32 rounding and 16<->64 fp conversion instructions * fix MIDR value on Zynq boards * some minor bugfixes/code cleanups # gpg: Signature made Fri 31 Jan 2014 15:06:34 GMT using RSA key ID 14360CDE # gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" * pmaydell/tags/pull-target-arm-20140131: (34 commits) arm_gic: Fix GICD_ICPENDR and GICD_ISPENDR writes arm_gic: Introduce define for GIC_NR_SGIS target-arm: A64: Add SIMD shift by immediate target-arm: A64: Add simple SIMD 3-same floating point ops target-arm: A64: Add integer ops from SIMD 3-same group target-arm: A64: Add logic ops from SIMD 3 same group target-arm: A64: Add top level decode for SIMD 3-same group target-arm: A64: Add SIMD scalar 3 same add, sub and compare ops target-arm: A64: Add SIMD three-different ABDL instructions target-arm: A64: Add SIMD three-different multiply accumulate insns target-arm: Add AArch32 SIMD VCVTA, VCVTN, VCVTP and VCVTM target-arm: Add AArch32 FP VCVTA, VCVTN, VCVTP and VCVTM target-arm: Add AArch32 SIMD VRINTA, VRINTN, VRINTP, VRINTM, VRINTZ target-arm: Add set_neon_rmode helper target-arm: Add support for AArch32 SIMD VRINTX target-arm: Add support for AArch32 FP VRINTX target-arm: Add support for AArch32 FP VRINTZ target-arm: Add support for AArch32 FP VRINTR target-arm: Add AArch32 FP VRINTA, VRINTN, VRINTP and VRINTM target-arm: Move arm_rmode_to_sf to a shared location. ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/intc')
-rw-r--r--hw/intc/arm_gic.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/hw/intc/arm_gic.c b/hw/intc/arm_gic.c
index 9409684..1c4a114 100644
--- a/hw/intc/arm_gic.c
+++ b/hw/intc/arm_gic.c
@@ -380,8 +380,10 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
irq = (offset - 0x100) * 8 + GIC_BASE_IRQ;
if (irq >= s->num_irq)
goto bad_reg;
- if (irq < 16)
- value = 0xff;
+ if (irq < GIC_NR_SGIS) {
+ value = 0xff;
+ }
+
for (i = 0; i < 8; i++) {
if (value & (1 << i)) {
int mask =
@@ -406,8 +408,10 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
irq = (offset - 0x180) * 8 + GIC_BASE_IRQ;
if (irq >= s->num_irq)
goto bad_reg;
- if (irq < 16)
- value = 0;
+ if (irq < GIC_NR_SGIS) {
+ value = 0;
+ }
+
for (i = 0; i < 8; i++) {
if (value & (1 << i)) {
int cm = (irq < GIC_INTERNAL) ? (1 << cpu) : ALL_CPU_MASK;
@@ -423,8 +427,9 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
irq = (offset - 0x200) * 8 + GIC_BASE_IRQ;
if (irq >= s->num_irq)
goto bad_reg;
- if (irq < 16)
- irq = 0;
+ if (irq < GIC_NR_SGIS) {
+ value = 0;
+ }
for (i = 0; i < 8; i++) {
if (value & (1 << i)) {
@@ -436,6 +441,10 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
irq = (offset - 0x280) * 8 + GIC_BASE_IRQ;
if (irq >= s->num_irq)
goto bad_reg;
+ if (irq < GIC_NR_SGIS) {
+ value = 0;
+ }
+
for (i = 0; i < 8; i++) {
/* ??? This currently clears the pending bit for all CPUs, even
for per-CPU interrupts. It's unclear whether this is the