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cadence_gem: Make the revision a property

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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>
This commit is contained in:
Alistair Francis 2017-04-20 17:32:29 +01:00 committed by Peter Maydell
parent 596b6f51b7
commit a5517666b2
2 changed files with 6 additions and 1 deletions
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6
hw/net/cadence_gem.c
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@ -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,

1
include/hw/net/cadence_gem.h
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@ -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];