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-rw-r--r--qemu/hw/alpha/pci.c94
1 files changed, 0 insertions, 94 deletions
diff --git a/qemu/hw/alpha/pci.c b/qemu/hw/alpha/pci.c
deleted file mode 100644
index 5baa0eaf1..000000000
--- a/qemu/hw/alpha/pci.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * QEMU Alpha PCI support functions.
- *
- * Some of this isn't very Alpha specific at all.
- *
- * ??? Sparse memory access not implemented.
- */
-
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-#include "cpu.h"
-#include "alpha_sys.h"
-#include "qemu/log.h"
-#include "sysemu/sysemu.h"
-#include "trace.h"
-
-
-/* Fallback for unassigned PCI I/O operations. Avoids MCHK. */
-
-static uint64_t ignore_read(void *opaque, hwaddr addr, unsigned size)
-{
- return 0;
-}
-
-static void ignore_write(void *opaque, hwaddr addr, uint64_t v, unsigned size)
-{
-}
-
-const MemoryRegionOps alpha_pci_ignore_ops = {
- .read = ignore_read,
- .write = ignore_write,
- .endianness = DEVICE_LITTLE_ENDIAN,
- .valid = {
- .min_access_size = 1,
- .max_access_size = 8,
- },
- .impl = {
- .min_access_size = 1,
- .max_access_size = 8,
- },
-};
-
-
-/* PCI config space reads/writes, to byte-word addressable memory. */
-static uint64_t bw_conf1_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- PCIBus *b = opaque;
- return pci_data_read(b, addr, size);
-}
-
-static void bw_conf1_write(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- PCIBus *b = opaque;
- pci_data_write(b, addr, val, size);
-}
-
-const MemoryRegionOps alpha_pci_conf1_ops = {
- .read = bw_conf1_read,
- .write = bw_conf1_write,
- .endianness = DEVICE_LITTLE_ENDIAN,
- .impl = {
- .min_access_size = 1,
- .max_access_size = 4,
- },
-};
-
-/* PCI/EISA Interrupt Acknowledge Cycle. */
-
-static uint64_t iack_read(void *opaque, hwaddr addr, unsigned size)
-{
- return pic_read_irq(isa_pic);
-}
-
-static void special_write(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- trace_alpha_pci_iack_write();
-}
-
-const MemoryRegionOps alpha_pci_iack_ops = {
- .read = iack_read,
- .write = special_write,
- .endianness = DEVICE_LITTLE_ENDIAN,
- .valid = {
- .min_access_size = 4,
- .max_access_size = 4,
- },
- .impl = {
- .min_access_size = 4,
- .max_access_size = 4,
- },
-};