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[PATCH 4/6] exec/cpu-common: Do not restrict CPU to 32-bit memory access
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From: |
Philippe Mathieu-Daudé |
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Subject: |
[PATCH 4/6] exec/cpu-common: Do not restrict CPU to 32-bit memory access maximum |
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Date: |
Sun, 31 May 2020 19:54:23 +0200 |
Most CPUs can do 64-bit operations. Update the CPUReadMemoryFunc
and CPUWriteMemoryFunc prototypes.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
include/exec/cpu-common.h | 4 ++--
hw/usb/hcd-musb.c | 12 ++++++------
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h
index b47e5630e7..5ac766e3b6 100644
--- a/include/exec/cpu-common.h
+++ b/include/exec/cpu-common.h
@@ -43,8 +43,8 @@ extern ram_addr_t ram_size;
/* memory API */
-typedef void CPUWriteMemoryFunc(void *opaque, hwaddr addr, uint32_t value);
-typedef uint32_t CPUReadMemoryFunc(void *opaque, hwaddr addr);
+typedef void CPUWriteMemoryFunc(void *opaque, hwaddr addr, uint64_t value);
+typedef uint64_t CPUReadMemoryFunc(void *opaque, hwaddr addr);
void qemu_ram_remap(ram_addr_t addr, ram_addr_t length);
/* This should not be used by devices. */
diff --git a/hw/usb/hcd-musb.c b/hw/usb/hcd-musb.c
index c29fbef6fc..4063cbccf8 100644
--- a/hw/usb/hcd-musb.c
+++ b/hw/usb/hcd-musb.c
@@ -1243,7 +1243,7 @@ static void musb_ep_writeh(void *opaque, int ep, int
addr, uint16_t value)
}
/* Generic control */
-static uint32_t musb_readb(void *opaque, hwaddr addr)
+static uint64_t musb_readb(void *opaque, hwaddr addr)
{
MUSBState *s = (MUSBState *) opaque;
int ep, i;
@@ -1305,7 +1305,7 @@ static uint32_t musb_readb(void *opaque, hwaddr addr)
};
}
-static void musb_writeb(void *opaque, hwaddr addr, uint32_t value)
+static void musb_writeb(void *opaque, hwaddr addr, uint64_t value)
{
MUSBState *s = (MUSBState *) opaque;
int ep;
@@ -1392,7 +1392,7 @@ static void musb_writeb(void *opaque, hwaddr addr,
uint32_t value)
};
}
-static uint32_t musb_readh(void *opaque, hwaddr addr)
+static uint64_t musb_readh(void *opaque, hwaddr addr)
{
MUSBState *s = (MUSBState *) opaque;
int ep, i;
@@ -1446,7 +1446,7 @@ static uint32_t musb_readh(void *opaque, hwaddr addr)
};
}
-static void musb_writeh(void *opaque, hwaddr addr, uint32_t value)
+static void musb_writeh(void *opaque, hwaddr addr, uint64_t value)
{
MUSBState *s = (MUSBState *) opaque;
int ep;
@@ -1502,7 +1502,7 @@ static void musb_writeh(void *opaque, hwaddr addr,
uint32_t value)
};
}
-static uint32_t musb_readw(void *opaque, hwaddr addr)
+static uint64_t musb_readw(void *opaque, hwaddr addr)
{
MUSBState *s = (MUSBState *) opaque;
int ep;
@@ -1520,7 +1520,7 @@ static uint32_t musb_readw(void *opaque, hwaddr addr)
};
}
-static void musb_writew(void *opaque, hwaddr addr, uint32_t value)
+static void musb_writew(void *opaque, hwaddr addr, uint64_t value)
{
MUSBState *s = (MUSBState *) opaque;
int ep;
--
2.21.3
- [PATCH 0/6] exec/memory: Rework some address and access size limits, Philippe Mathieu-Daudé, 2020/05/31
- [PATCH 2/6] hw/dma/rc4030: Use DMA address space to do DMA accesses, Philippe Mathieu-Daudé, 2020/05/31
- [PATCH 1/6] target/s390x/mmu_helper: Use address_space_rw() in place, Philippe Mathieu-Daudé, 2020/05/31
- [PATCH 3/6] hw/sd/allwinner-sdhost: Do DMA accesses via DMA address space, Philippe Mathieu-Daudé, 2020/05/31
- [PATCH 4/6] exec/cpu-common: Do not restrict CPU to 32-bit memory access maximum,
Philippe Mathieu-Daudé <=
- [PATCH 5/6] exec: Restrict 32-bit CPUs to 32-bit address space, Philippe Mathieu-Daudé, 2020/05/31
- [RFC PATCH 6/6] memory: Use CPU register size as default access_size_max, Philippe Mathieu-Daudé, 2020/05/31
- Re: [PATCH 0/6] exec/memory: Rework some address and access size limits, no-reply, 2020/05/31