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[Qemu-arm] [PATCH 1/2] hw/usb/tusb6010: Convert away from old_mmio
From: |
Peter Maydell |
Subject: |
[Qemu-arm] [PATCH 1/2] hw/usb/tusb6010: Convert away from old_mmio |
Date: |
Fri, 27 Apr 2018 18:36:10 +0100 |
Convert the tusb6010 device away from using the old_mmio field
of MemoryRegionOps. This device is used only in the n800 and n810
boards.
Signed-off-by: Peter Maydell <address@hidden>
---
hw/usb/tusb6010.c | 40 ++++++++++++++++++++++++++++++++++++----
1 file changed, 36 insertions(+), 4 deletions(-)
diff --git a/hw/usb/tusb6010.c b/hw/usb/tusb6010.c
index 2662c060ed..a2128024c1 100644
--- a/hw/usb/tusb6010.c
+++ b/hw/usb/tusb6010.c
@@ -641,11 +641,43 @@ static void tusb_async_writew(void *opaque, hwaddr addr,
}
}
+static uint64_t tusb_async_readfn(void *opaque, hwaddr addr, unsigned size)
+{
+ switch (size) {
+ case 1:
+ return tusb_async_readb(opaque, addr);
+ case 2:
+ return tusb_async_readh(opaque, addr);
+ case 4:
+ return tusb_async_readw(opaque, addr);
+ default:
+ g_assert_not_reached();
+ }
+}
+
+static void tusb_async_writefn(void *opaque, hwaddr addr,
+ uint64_t value, unsigned size)
+{
+ switch (size) {
+ case 1:
+ tusb_async_writeb(opaque, addr, value);
+ break;
+ case 2:
+ tusb_async_writeh(opaque, addr, value);
+ break;
+ case 4:
+ tusb_async_writew(opaque, addr, value);
+ break;
+ default:
+ g_assert_not_reached();
+ }
+}
+
static const MemoryRegionOps tusb_async_ops = {
- .old_mmio = {
- .read = { tusb_async_readb, tusb_async_readh, tusb_async_readw, },
- .write = { tusb_async_writeb, tusb_async_writeh, tusb_async_writew, },
- },
+ .read = tusb_async_readfn,
+ .write = tusb_async_writefn,
+ .valid.min_access_size = 1,
+ .valid.max_access_size = 4,
.endianness = DEVICE_NATIVE_ENDIAN,
};
--
2.17.0