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authorPhilippe Mathieu-Daudé <philmd@linaro.org>2023-02-09 23:24:42 +0100
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2023-02-27 22:29:02 +0100
commit01c43405d63210fcb7da6a3cab862f0651942596 (patch)
tree3287f2a4b1e23a10259fcadca6bf0079396da72b
parentc79f63ff39d8b48a88104f08dccad76eccb5f27a (diff)
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hw/ide/mmio: Extract TYPE_MMIO_IDE declarations to 'hw/ide/mmio.h'
"hw/ide.h" is a mixed bag of lost IDE declarations. Extract mmio_ide_init_drives() and the TYPE_MMIO_IDE QOM declarations to a new "hw/ide/mmio.h" header. Document the SysBus interface. Message-Id: <20230215112712.23110-4-philmd@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
-rw-r--r--hw/ide/mmio.c5
-rw-r--r--hw/sh4/r2d.c2
-rw-r--r--include/hw/ide.h3
-rw-r--r--include/hw/ide/mmio.h26
4 files changed, 28 insertions, 8 deletions
diff --git a/hw/ide/mmio.c b/hw/ide/mmio.c
index 0849393..6bf9048 100644
--- a/hw/ide/mmio.c
+++ b/hw/ide/mmio.c
@@ -29,9 +29,9 @@
#include "qemu/module.h"
#include "sysemu/dma.h"
+#include "hw/ide/mmio.h"
#include "hw/ide/internal.h"
#include "hw/qdev-properties.h"
-#include "qom/object.h"
/***********************************************************/
/* MMIO based ide port
@@ -39,9 +39,6 @@
* dedicated ide controller, which is often seen on embedded boards.
*/
-#define TYPE_MMIO_IDE "mmio-ide"
-OBJECT_DECLARE_SIMPLE_TYPE(MMIOIDEState, MMIO_IDE)
-
struct MMIOIDEState {
/*< private >*/
SysBusDevice parent_obj;
diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c
index d7020d6..826a0a3 100644
--- a/hw/sh4/r2d.c
+++ b/hw/sh4/r2d.c
@@ -38,7 +38,7 @@
#include "hw/qdev-properties.h"
#include "net/net.h"
#include "sh7750_regs.h"
-#include "hw/ide.h"
+#include "hw/ide/mmio.h"
#include "hw/irq.h"
#include "hw/loader.h"
#include "hw/usb.h"
diff --git a/include/hw/ide.h b/include/hw/ide.h
index 60f1f4f..5f8c36b 100644
--- a/include/hw/ide.h
+++ b/include/hw/ide.h
@@ -8,9 +8,6 @@
ISADevice *isa_ide_init(ISABus *bus, int iobase, int iobase2, int isairq,
DriveInfo *hd0, DriveInfo *hd1);
-/* ide-mmio.c */
-void mmio_ide_init_drives(DeviceState *dev, DriveInfo *hd0, DriveInfo *hd1);
-
int ide_get_geometry(BusState *bus, int unit,
int16_t *cyls, int8_t *heads, int8_t *secs);
int ide_get_bios_chs_trans(BusState *bus, int unit);
diff --git a/include/hw/ide/mmio.h b/include/hw/ide/mmio.h
new file mode 100644
index 0000000..d726a49
--- /dev/null
+++ b/include/hw/ide/mmio.h
@@ -0,0 +1,26 @@
+/*
+ * QEMU IDE Emulation: mmio support (for embedded).
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ * Copyright (c) 2006 Openedhand Ltd.
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#ifndef HW_IDE_MMIO_H
+#define HW_IDE_MMIO_H
+
+#include "qom/object.h"
+
+/*
+ * QEMU interface:
+ * + sysbus IRQ 0: asserted by the IDE channel
+ * + sysbus MMIO region 0: data registers
+ * + sysbus MMIO region 1: status & control registers
+ */
+#define TYPE_MMIO_IDE "mmio-ide"
+OBJECT_DECLARE_SIMPLE_TYPE(MMIOIDEState, MMIO_IDE)
+
+void mmio_ide_init_drives(DeviceState *dev, DriveInfo *hd0, DriveInfo *hd1);
+
+#endif