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[Qemu-devel] [PATCH V3 7/8] hw/mdio: Add VMState support
From: |
Grant Likely |
Subject: |
[Qemu-devel] [PATCH V3 7/8] hw/mdio: Add VMState support |
Date: |
Sat, 2 Feb 2013 23:40:08 +0000 |
The MDIO model needs to have VMState support before it can be used by
devices that support VMState. This patch adds VMState macros for both
qemu_mdio and qemu_phy.
Cc: Peter Maydell <address@hidden>
Cc: Paul Brook <address@hidden>
Cc: Edgar E. Iglesias <address@hidden>
Cc: Anthony Liguori <address@hidden>
Cc: Andreas Färber <address@hidden>
Signed-off-by: Grant Likely <address@hidden>
---
hw/mdio.c | 30 ++++++++++++++++++++++++++++++
hw/mdio.h | 21 +++++++++++++++++++++
2 files changed, 51 insertions(+)
diff --git a/hw/mdio.c b/hw/mdio.c
index 79f0e3b..023ad90 100644
--- a/hw/mdio.c
+++ b/hw/mdio.c
@@ -244,3 +244,33 @@ void mdio_bitbang_set_clk(struct qemu_mdio *bus, bool mdc)
break;
}
}
+
+const VMStateDescription vmstate_mdio = {
+ .name = "mdio",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_BOOL(mdc, struct qemu_mdio),
+ VMSTATE_BOOL(mdio, struct qemu_mdio),
+ VMSTATE_UINT32(state, struct qemu_mdio),
+ VMSTATE_UINT16(cnt, struct qemu_mdio),
+ VMSTATE_UINT16(addr, struct qemu_mdio),
+ VMSTATE_UINT16(opc, struct qemu_mdio),
+ VMSTATE_UINT16(req, struct qemu_mdio),
+ VMSTATE_UINT32(shiftreg, struct qemu_mdio),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+const VMStateDescription vmstate_mdio_phy = {
+ .name = "mdio",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT16_ARRAY(regs, struct qemu_phy, 32),
+ VMSTATE_BOOL(link, struct qemu_phy),
+ VMSTATE_END_OF_LIST()
+ }
+};
diff --git a/hw/mdio.h b/hw/mdio.h
index 340501e..62d292b 100644
--- a/hw/mdio.h
+++ b/hw/mdio.h
@@ -26,6 +26,7 @@
*/
#include <stdint.h>
+#include "migration/vmstate.h"
/* PHY MII Register/Bit Definitions */
/* PHY Registers defined by IEEE */
@@ -63,6 +64,16 @@ struct qemu_phy {
void (*write)(struct qemu_phy *phy, unsigned int req, uint16_t data);
};
+extern const VMStateDescription vmstate_mdio_phy;
+
+#define VMSTATE_MDIO_PHY(_field, _state) { \
+ .name = (stringify(_field)), \
+ .size = sizeof(struct qemu_phy), \
+ .vmsd = &vmstate_mdio_phy, \
+ .flags = VMS_STRUCT, \
+ .offset = vmstate_offset_value(_state, _field, struct qemu_phy), \
+}
+
struct qemu_mdio {
/* bitbanging state machine */
bool mdc;
@@ -85,6 +96,16 @@ struct qemu_mdio {
struct qemu_phy *devs[32];
};
+extern const VMStateDescription vmstate_mdio;
+
+#define VMSTATE_MDIO(_field, _state) { \
+ .name = (stringify(_field)), \
+ .size = sizeof(struct qemu_mdio), \
+ .vmsd = &vmstate_mdio, \
+ .flags = VMS_STRUCT, \
+ .offset = vmstate_offset_value(_state, _field, struct qemu_mdio), \
+}
+
void mdio_phy_init(struct qemu_phy *phy, uint16_t id1, uint16_t id2);
void mdio_attach(struct qemu_mdio *bus, struct qemu_phy *phy,
unsigned int addr);
--
1.7.10.4
- [Qemu-devel] [PATCH V3 0/8] Generalize MDIO framework, Grant Likely, 2013/02/02
- [Qemu-devel] [PATCH V3 1/8] hw/etraxfs_eth: Eliminate checkpatch errors, Grant Likely, 2013/02/02
- [Qemu-devel] [PATCH V3 2/8] hw/mdio: Generalize etraxfs MDIO bitbanging emulation, Grant Likely, 2013/02/02
- [Qemu-devel] [PATCH V3 3/8] hw/mdio: Add PHY register definition, Grant Likely, 2013/02/02
- [Qemu-devel] [PATCH V3 4/8] hw/mdio: Generalize phy initialization routine, Grant Likely, 2013/02/02
- [Qemu-devel] [PATCH V3 5/8] hw/mdio: Mask out read-only bits., Grant Likely, 2013/02/02
- [Qemu-devel] [PATCH V3 7/8] hw/mdio: Add VMState support,
Grant Likely <=
- [Qemu-devel] [PATCH V3 8/8] hw/mdio: Use bitbang core for smc91c111 network device, Grant Likely, 2013/02/02
- [Qemu-devel] [PATCH V3 6/8] hw/mdio: Refactor bitbanging state machine, Grant Likely, 2013/02/02
- Re: [Qemu-devel] [PATCH V3 0/8] Generalize MDIO framework, Edgar E. Iglesias, 2013/02/05