@@ -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()
+ }
+};
@@ -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);
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 <peter.maydell@linaro.org> Cc: Paul Brook <paul@codesourcery.com> Cc: Edgar E. Iglesias <edgar.iglesias@gmail.com> Cc: Anthony Liguori <aliguori@us.ibm.com> Cc: Andreas Färber <afaerber@suse.de> Signed-off-by: Grant Likely <grant.likely@secretlab.ca> --- hw/mdio.c | 30 ++++++++++++++++++++++++++++++ hw/mdio.h | 21 +++++++++++++++++++++ 2 files changed, 51 insertions(+)