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authorAlistair Francis <alistair.francis@xilinx.com>2017-04-20 17:32:29 +0100
committerPeter Maydell <peter.maydell@linaro.org>2017-04-20 17:39:17 +0100
commita5517666b21b85f1a02c7accf297938acb720699 (patch)
tree292423259d251359e4e0289193ff5a12acc22a51
parent596b6f51b71eb1dd6f603b3f5aeb0a2f9300b21f (diff)
cadence_gem: Make the revision a property
Expose the Cadence GEM revision as a property. Signed-off-by: Alistair Francis <alistair.francis@xilinx.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 541324373cf87b50f8be0439a0cb89f5028b016f.1491947224.git.alistair.francis@xilinx.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--hw/net/cadence_gem.c6
-rw-r--r--include/hw/net/cadence_gem.h1
2 files changed, 6 insertions, 1 deletions
diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c
index e1962e1fe7..3943187572 100644
--- a/hw/net/cadence_gem.c
+++ b/hw/net/cadence_gem.c
@@ -300,6 +300,8 @@
#define DESC_1_RX_SOF 0x00004000
#define DESC_1_RX_EOF 0x00008000
+#define GEM_MODID_VALUE 0x00020118
+
static inline unsigned tx_desc_get_buffer(unsigned *desc)
{
return desc[0];
@@ -1223,7 +1225,7 @@ static void gem_reset(DeviceState *d)
s->regs[GEM_TXPAUSE] = 0x0000ffff;
s->regs[GEM_TXPARTIALSF] = 0x000003ff;
s->regs[GEM_RXPARTIALSF] = 0x000003ff;
- s->regs[GEM_MODID] = 0x00020118;
+ s->regs[GEM_MODID] = s->revision;
s->regs[GEM_DESCONF] = 0x02500111;
s->regs[GEM_DESCONF2] = 0x2ab13fff;
s->regs[GEM_DESCONF5] = 0x002f2145;
@@ -1519,6 +1521,8 @@ static const VMStateDescription vmstate_cadence_gem = {
static Property gem_properties[] = {
DEFINE_NIC_PROPERTIES(CadenceGEMState, conf),
+ DEFINE_PROP_UINT32("revision", CadenceGEMState, revision,
+ GEM_MODID_VALUE),
DEFINE_PROP_UINT8("num-priority-queues", CadenceGEMState,
num_priority_queues, 1),
DEFINE_PROP_UINT8("num-type1-screeners", CadenceGEMState,
diff --git a/include/hw/net/cadence_gem.h b/include/hw/net/cadence_gem.h
index c469ffe69b..35de622063 100644
--- a/include/hw/net/cadence_gem.h
+++ b/include/hw/net/cadence_gem.h
@@ -50,6 +50,7 @@ typedef struct CadenceGEMState {
uint8_t num_priority_queues;
uint8_t num_type1_screeners;
uint8_t num_type2_screeners;
+ uint32_t revision;
/* GEM registers backing store */
uint32_t regs[CADENCE_GEM_MAXREG];