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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 /include
parentc79f63ff39d8b48a88104f08dccad76eccb5f27a (diff)
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>
Diffstat (limited to 'include')
-rw-r--r--include/hw/ide.h3
-rw-r--r--include/hw/ide/mmio.h26
2 files changed, 26 insertions, 3 deletions
diff --git a/include/hw/ide.h b/include/hw/ide.h
index 60f1f4f714..5f8c36b2aa 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 0000000000..d726a49848
--- /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