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-rw-r--r--Makefile.target2
-rw-r--r--hw/ide-mmio.c123
-rw-r--r--hw/ide.c92
-rw-r--r--hw/ide.h5
-rw-r--r--hw/r2d.c1
-rw-r--r--hw/sh.h4
6 files changed, 130 insertions, 97 deletions
diff --git a/Makefile.target b/Makefile.target
index 9ec7cc1b13..08019c6c59 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -277,7 +277,7 @@ obj-arm-y += syborg_virtio.o
obj-sh4-y = shix.o r2d.o sh7750.o sh7750_regnames.o tc58128.o
obj-sh4-y += sh_timer.o sh_serial.o sh_intc.o sh_pci.o sm501.o serial.o
-obj-sh4-y += ide.o isa-bus.o
+obj-sh4-y += ide.o isa-bus.o ide-mmio.o
obj-m68k-y = an5206.o mcf5206.o mcf_uart.o mcf_intc.o mcf5208.o mcf_fec.o
obj-m68k-y += m68k-semi.o dummy_m68k.o
diff --git a/hw/ide-mmio.c b/hw/ide-mmio.c
new file mode 100644
index 0000000000..07b1ccf06f
--- /dev/null
+++ b/hw/ide-mmio.c
@@ -0,0 +1,123 @@
+/*
+ * QEMU IDE Emulation: mmio support (for embedded).
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ * Copyright (c) 2006 Openedhand Ltd.
+ *
+ * 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.h"
+#include "block.h"
+#include "block_int.h"
+#include "sysemu.h"
+#include "dma.h"
+#include "ide-internal.h"
+
+/***********************************************************/
+/* MMIO based ide port
+ * This emulates IDE device connected directly to the CPU bus without
+ * dedicated ide controller, which is often seen on embedded boards.
+ */
+
+typedef struct {
+ IDEBus *bus;
+ int shift;
+} MMIOState;
+
+static uint32_t mmio_ide_read (void *opaque, target_phys_addr_t addr)
+{
+ MMIOState *s = (MMIOState*)opaque;
+ IDEBus *bus = s->bus;
+ addr >>= s->shift;
+ if (addr & 7)
+ return ide_ioport_read(bus, addr);
+ else
+ return ide_data_readw(bus, 0);
+}
+
+static void mmio_ide_write (void *opaque, target_phys_addr_t addr,
+ uint32_t val)
+{
+ MMIOState *s = (MMIOState*)opaque;
+ IDEBus *bus = s->bus;
+ addr >>= s->shift;
+ if (addr & 7)
+ ide_ioport_write(bus, addr, val);
+ else
+ ide_data_writew(bus, 0, val);
+}
+
+static CPUReadMemoryFunc * const mmio_ide_reads[] = {
+ mmio_ide_read,
+ mmio_ide_read,
+ mmio_ide_read,
+};
+
+static CPUWriteMemoryFunc * const mmio_ide_writes[] = {
+ mmio_ide_write,
+ mmio_ide_write,
+ mmio_ide_write,
+};
+
+static uint32_t mmio_ide_status_read (void *opaque, target_phys_addr_t addr)
+{
+ MMIOState *s= (MMIOState*)opaque;
+ IDEBus *bus = s->bus;
+ return ide_status_read(bus, 0);
+}
+
+static void mmio_ide_cmd_write (void *opaque, target_phys_addr_t addr,
+ uint32_t val)
+{
+ MMIOState *s = (MMIOState*)opaque;
+ IDEBus *bus = s->bus;
+ ide_cmd_write(bus, 0, val);
+}
+
+static CPUReadMemoryFunc * const mmio_ide_status[] = {
+ mmio_ide_status_read,
+ mmio_ide_status_read,
+ mmio_ide_status_read,
+};
+
+static CPUWriteMemoryFunc * const mmio_ide_cmd[] = {
+ mmio_ide_cmd_write,
+ mmio_ide_cmd_write,
+ mmio_ide_cmd_write,
+};
+
+void mmio_ide_init (target_phys_addr_t membase, target_phys_addr_t membase2,
+ qemu_irq irq, int shift,
+ BlockDriverState *hd0, BlockDriverState *hd1)
+{
+ MMIOState *s = qemu_mallocz(sizeof(MMIOState));
+ IDEBus *bus = qemu_mallocz(sizeof(*bus));
+ int mem1, mem2;
+
+ ide_init2(bus, hd0, hd1, irq);
+
+ s->bus = bus;
+ s->shift = shift;
+
+ mem1 = cpu_register_io_memory(mmio_ide_reads, mmio_ide_writes, s);
+ mem2 = cpu_register_io_memory(mmio_ide_status, mmio_ide_cmd, s);
+ cpu_register_physical_memory(membase, 16 << shift, mem1);
+ cpu_register_physical_memory(membase2, 2 << shift, mem2);
+}
+
diff --git a/hw/ide.c b/hw/ide.c
index 4a12ea8878..7e4e83b04a 100644
--- a/hw/ide.c
+++ b/hw/ide.c
@@ -2700,98 +2700,6 @@ void ide_dma_cancel(BMDMAState *bm)
}
/***********************************************************/
-/* MMIO based ide port
- * This emulates IDE device connected directly to the CPU bus without
- * dedicated ide controller, which is often seen on embedded boards.
- */
-
-typedef struct {
- IDEBus *bus;
- int shift;
-} MMIOState;
-
-static uint32_t mmio_ide_read (void *opaque, target_phys_addr_t addr)
-{
- MMIOState *s = (MMIOState*)opaque;
- IDEBus *bus = s->bus;
- addr >>= s->shift;
- if (addr & 7)
- return ide_ioport_read(bus, addr);
- else
- return ide_data_readw(bus, 0);
-}
-
-static void mmio_ide_write (void *opaque, target_phys_addr_t addr,
- uint32_t val)
-{
- MMIOState *s = (MMIOState*)opaque;
- IDEBus *bus = s->bus;
- addr >>= s->shift;
- if (addr & 7)
- ide_ioport_write(bus, addr, val);
- else
- ide_data_writew(bus, 0, val);
-}
-
-static CPUReadMemoryFunc * const mmio_ide_reads[] = {
- mmio_ide_read,
- mmio_ide_read,
- mmio_ide_read,
-};
-
-static CPUWriteMemoryFunc * const mmio_ide_writes[] = {
- mmio_ide_write,
- mmio_ide_write,
- mmio_ide_write,
-};
-
-static uint32_t mmio_ide_status_read (void *opaque, target_phys_addr_t addr)
-{
- MMIOState *s= (MMIOState*)opaque;
- IDEBus *bus = s->bus;
- return ide_status_read(bus, 0);
-}
-
-static void mmio_ide_cmd_write (void *opaque, target_phys_addr_t addr,
- uint32_t val)
-{
- MMIOState *s = (MMIOState*)opaque;
- IDEBus *bus = s->bus;
- ide_cmd_write(bus, 0, val);
-}
-
-static CPUReadMemoryFunc * const mmio_ide_status[] = {
- mmio_ide_status_read,
- mmio_ide_status_read,
- mmio_ide_status_read,
-};
-
-static CPUWriteMemoryFunc * const mmio_ide_cmd[] = {
- mmio_ide_cmd_write,
- mmio_ide_cmd_write,
- mmio_ide_cmd_write,
-};
-
-void mmio_ide_init (target_phys_addr_t membase, target_phys_addr_t membase2,
- qemu_irq irq, int shift,
- BlockDriverState *hd0, BlockDriverState *hd1)
-{
- MMIOState *s = qemu_mallocz(sizeof(MMIOState));
- IDEBus *bus = qemu_mallocz(sizeof(*bus));
- int mem1, mem2;
-
- ide_init2(bus, hd0, hd1, irq);
-
- s->bus = bus;
- s->shift = shift;
-
- mem1 = cpu_register_io_memory(mmio_ide_reads, mmio_ide_writes, s);
- mem2 = cpu_register_io_memory(mmio_ide_status, mmio_ide_cmd, s);
- cpu_register_physical_memory(membase, 16 << shift, mem1);
- cpu_register_physical_memory(membase2, 2 << shift, mem2);
-}
-
-/***********************************************************/
/* CF-ATA Microdrive */
#define METADATA_SIZE 0x20
diff --git a/hw/ide.h b/hw/ide.h
index 02aa68631e..56cf4ec5e9 100644
--- a/hw/ide.h
+++ b/hw/ide.h
@@ -19,4 +19,9 @@ void pci_piix4_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
int pmac_ide_init (BlockDriverState **hd_table, qemu_irq irq,
void *dbdma, int channel, qemu_irq dma_irq);
+/* ide-mmio.c */
+void mmio_ide_init (target_phys_addr_t membase, target_phys_addr_t membase2,
+ qemu_irq irq, int shift,
+ BlockDriverState *hd0, BlockDriverState *hd1);
+
#endif /* HW_IDE_H */
diff --git a/hw/r2d.c b/hw/r2d.c
index ebcfbe789c..4667a5d2fc 100644
--- a/hw/r2d.c
+++ b/hw/r2d.c
@@ -31,6 +31,7 @@
#include "pci.h"
#include "net.h"
#include "sh7750_regs.h"
+#include "ide.h"
#define SDRAM_BASE 0x0c000000 /* Physical location of SDRAM: Area 3 */
#define SDRAM_SIZE 0x04000000
diff --git a/hw/sh.h b/hw/sh.h
index 5e3c22bbb9..d30e9f5b6c 100644
--- a/hw/sh.h
+++ b/hw/sh.h
@@ -51,8 +51,4 @@ qemu_irq sh7750_irl(struct SH7750State *s);
/* tc58128.c */
int tc58128_init(struct SH7750State *s, const char *zone1, const char *zone2);
-/* ide.c */
-void mmio_ide_init(target_phys_addr_t membase, target_phys_addr_t membase2,
- qemu_irq irq, int shift,
- BlockDriverState *hd0, BlockDriverState *hd1);
#endif
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-24 23:03:42 +0000