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authorPeter Maydell <peter.maydell@linaro.org>2018-06-15 15:27:48 +0100
committerPeter Maydell <peter.maydell@linaro.org>2018-06-15 15:27:48 +0100
commit81d386479640879d87ab9661c8fb44d586c965ec (patch)
treed406d297e04eb0b86fd16ac974aaf34673110110 /hw/char/parallel.c
parent2702c2d3eb74e3908c0c5dbf3a71c8987595a86e (diff)
parent14120108f87b3f9e1beacdf0a6096e464e62bb65 (diff)
downloadfocaccia-qemu-81d386479640879d87ab9661c8fb44d586c965ec.tar.gz
focaccia-qemu-81d386479640879d87ab9661c8fb44d586c965ec.zip
Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20180615' into staging
target-arm and miscellaneous queue:
 * fix KVM state save/restore for GICv3 priority registers for high IRQ numbers
 * hw/arm/mps2-tz: Put ethernet controller behind PPC
 * hw/sh/sh7750: Convert away from old_mmio
 * hw/m68k/mcf5206: Convert away from old_mmio
 * hw/block/pflash_cfi02: Convert away from old_mmio
 * hw/watchdog/wdt_i6300esb: Convert away from old_mmio
 * hw/input/pckbd: Convert away from old_mmio
 * hw/char/parallel: Convert away from old_mmio
 * armv7m: refactor to get rid of armv7m_init() function
 * arm: Don't crash if user tries to use a Cortex-M CPU without an NVIC
 * hw/core/or-irq: Support more than 16 inputs to an OR gate
 * cpu-defs.h: Document CPUIOTLBEntry 'addr' field
 * cputlb: Pass cpu_transaction_failed() the correct physaddr
 * CODING_STYLE: Define our preferred form for multiline comments
 * Add and use new stn_*_p() and ldn_*_p() memory access functions
 * target/arm: More parts of the upcoming SVE support
 * aspeed_scu: Implement RNG register
 * m25p80: add support for two bytes WRSR for Macronix chips
 * exec.c: Handle IOMMUs being in the path of TCG CPU memory accesses
 * target/arm: Allow ARMv6-M Thumb2 instructions

# gpg: Signature made Fri 15 Jun 2018 15:24:03 BST
# gpg:                using RSA key 3C2525ED14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>"
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>"
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20180615: (43 commits)
  target/arm: Allow ARMv6-M Thumb2 instructions
  exec.c: Handle IOMMUs in address_space_translate_for_iotlb()
  iommu: Add IOMMU index argument to translate method
  iommu: Add IOMMU index argument to notifier APIs
  iommu: Add IOMMU index concept to IOMMU API
  m25p80: add support for two bytes WRSR for Macronix chips
  aspeed_scu: Implement RNG register
  target/arm: Implement SVE Floating Point Arithmetic - Unpredicated Group
  target/arm: Implement SVE Integer Wide Immediate - Unpredicated Group
  target/arm: Implement FDUP/DUP
  target/arm: Implement SVE Integer Compare - Scalars Group
  target/arm: Implement SVE Predicate Count Group
  target/arm: Implement SVE Partition Break Group
  target/arm: Implement SVE Integer Compare - Immediate Group
  target/arm: Implement SVE Integer Compare - Vectors Group
  target/arm: Implement SVE Select Vectors Group
  target/arm: Implement SVE vector splice (predicated)
  target/arm: Implement SVE reverse within elements
  target/arm: Implement SVE copy to vector (predicated)
  target/arm: Implement SVE conditionally broadcast/extract element
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/char/parallel.c')
-rw-r--r--hw/char/parallel.c50
1 files changed, 11 insertions, 39 deletions
diff --git a/hw/char/parallel.c b/hw/char/parallel.c
index 1542d62201..35748e6c1b 100644
--- a/hw/char/parallel.c
+++ b/hw/char/parallel.c
@@ -554,56 +554,28 @@ static void parallel_isa_realizefn(DeviceState *dev, Error **errp)
 }
 
 /* Memory mapped interface */
-static uint32_t parallel_mm_readb (void *opaque, hwaddr addr)
+static uint64_t parallel_mm_readfn(void *opaque, hwaddr addr, unsigned size)
 {
     ParallelState *s = opaque;
 
-    return parallel_ioport_read_sw(s, addr >> s->it_shift) & 0xFF;
+    return parallel_ioport_read_sw(s, addr >> s->it_shift) &
+        MAKE_64BIT_MASK(0, size * 8);
 }
 
-static void parallel_mm_writeb (void *opaque,
-                                hwaddr addr, uint32_t value)
+static void parallel_mm_writefn(void *opaque, hwaddr addr,
+                                uint64_t value, unsigned size)
 {
     ParallelState *s = opaque;
 
-    parallel_ioport_write_sw(s, addr >> s->it_shift, value & 0xFF);
-}
-
-static uint32_t parallel_mm_readw (void *opaque, hwaddr addr)
-{
-    ParallelState *s = opaque;
-
-    return parallel_ioport_read_sw(s, addr >> s->it_shift) & 0xFFFF;
-}
-
-static void parallel_mm_writew (void *opaque,
-                                hwaddr addr, uint32_t value)
-{
-    ParallelState *s = opaque;
-
-    parallel_ioport_write_sw(s, addr >> s->it_shift, value & 0xFFFF);
-}
-
-static uint32_t parallel_mm_readl (void *opaque, hwaddr addr)
-{
-    ParallelState *s = opaque;
-
-    return parallel_ioport_read_sw(s, addr >> s->it_shift);
-}
-
-static void parallel_mm_writel (void *opaque,
-                                hwaddr addr, uint32_t value)
-{
-    ParallelState *s = opaque;
-
-    parallel_ioport_write_sw(s, addr >> s->it_shift, value);
+    parallel_ioport_write_sw(s, addr >> s->it_shift,
+                             value & MAKE_64BIT_MASK(0, size * 8));
 }
 
 static const MemoryRegionOps parallel_mm_ops = {
-    .old_mmio = {
-        .read = { parallel_mm_readb, parallel_mm_readw, parallel_mm_readl },
-        .write = { parallel_mm_writeb, parallel_mm_writew, parallel_mm_writel },
-    },
+    .read = parallel_mm_readfn,
+    .write = parallel_mm_writefn,
+    .valid.min_access_size = 1,
+    .valid.max_access_size = 4,
     .endianness = DEVICE_NATIVE_ENDIAN,
 };