aboutsummaryrefslogtreecommitdiff
path: root/hw/isa/isa_mmio.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/isa/isa_mmio.c')
-rw-r--r--hw/isa/isa_mmio.c81
1 files changed, 0 insertions, 81 deletions
diff --git a/hw/isa/isa_mmio.c b/hw/isa/isa_mmio.c
deleted file mode 100644
index 00ae8eb..0000000
--- a/hw/isa/isa_mmio.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Memory mapped access to ISA IO space.
- *
- * Copyright (c) 2006 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "hw/hw.h"
-#include "hw/isa/isa.h"
-#include "exec/address-spaces.h"
-
-static void isa_mmio_writeb (void *opaque, hwaddr addr,
- uint32_t val)
-{
- cpu_outb(addr & IOPORTS_MASK, val);
-}
-
-static void isa_mmio_writew(void *opaque, hwaddr addr,
- uint32_t val)
-{
- cpu_outw(addr & IOPORTS_MASK, val);
-}
-
-static void isa_mmio_writel(void *opaque, hwaddr addr,
- uint32_t val)
-{
- cpu_outl(addr & IOPORTS_MASK, val);
-}
-
-static uint32_t isa_mmio_readb (void *opaque, hwaddr addr)
-{
- return cpu_inb(addr & IOPORTS_MASK);
-}
-
-static uint32_t isa_mmio_readw(void *opaque, hwaddr addr)
-{
- return cpu_inw(addr & IOPORTS_MASK);
-}
-
-static uint32_t isa_mmio_readl(void *opaque, hwaddr addr)
-{
- return cpu_inl(addr & IOPORTS_MASK);
-}
-
-static const MemoryRegionOps isa_mmio_ops = {
- .old_mmio = {
- .write = { isa_mmio_writeb, isa_mmio_writew, isa_mmio_writel },
- .read = { isa_mmio_readb, isa_mmio_readw, isa_mmio_readl, },
- },
- .endianness = DEVICE_LITTLE_ENDIAN,
-};
-
-void isa_mmio_setup(MemoryRegion *mr, hwaddr size)
-{
- memory_region_init_io(mr, NULL, &isa_mmio_ops, NULL, "isa-mmio", size);
-}
-
-void isa_mmio_init(hwaddr base, hwaddr size)
-{
- MemoryRegion *mr = g_malloc(sizeof(*mr));
-
- isa_mmio_setup(mr, size);
- memory_region_add_subregion(get_system_memory(), base, mr);
-}