diff options
| -rw-r--r-- | hw/ssi/xilinx_spips.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/hw/ssi/xilinx_spips.c b/hw/ssi/xilinx_spips.c index 29636ce9..86f33ef 100644 --- a/hw/ssi/xilinx_spips.c +++ b/hw/ssi/xilinx_spips.c @@ -106,6 +106,9 @@ #define RXFF_A 32 #define TXFF_A 32 +#define RXFF_A_Q (64 * 4) +#define TXFF_A_Q (64 * 4) + /* 16MB per linear region */ #define LQSPI_ADDRESS_BITS 24 /* Bite off 4k chunks at a time */ @@ -159,12 +162,23 @@ typedef struct { hwaddr lqspi_cached_addr; } XilinxQSPIPS; +typedef struct XilinxSPIPSClass { + SysBusDeviceClass parent_class; + + uint32_t rx_fifo_size; + uint32_t tx_fifo_size; +} XilinxSPIPSClass; #define TYPE_XILINX_SPIPS "xlnx.ps7-spi" #define TYPE_XILINX_QSPIPS "xlnx.ps7-qspi" #define XILINX_SPIPS(obj) \ OBJECT_CHECK(XilinxSPIPS, (obj), TYPE_XILINX_SPIPS) +#define XILINX_SPIPS_CLASS(klass) \ + OBJECT_CLASS_CHECK(XilinxSPIPSClass, (klass), TYPE_XILINX_SPIPS) +#define XILINX_SPIPS_GET_CLASS(obj) \ + OBJECT_GET_CLASS(XilinxSPIPSClass, (obj), TYPE_XILINX_SPIPS) + #define XILINX_QSPIPS(obj) \ OBJECT_CHECK(XilinxQSPIPS, (obj), TYPE_XILINX_QSPIPS) @@ -531,6 +545,7 @@ static void xilinx_spips_realize(DeviceState *dev, Error **errp) { XilinxSPIPS *s = XILINX_SPIPS(dev); SysBusDevice *sbd = SYS_BUS_DEVICE(dev); + XilinxSPIPSClass *xsc = XILINX_SPIPS_GET_CLASS(s); int i; DB_PRINT("realized spips\n"); @@ -555,8 +570,8 @@ static void xilinx_spips_realize(DeviceState *dev, Error **errp) s->irqline = -1; - fifo8_create(&s->rx_fifo, RXFF_A); - fifo8_create(&s->tx_fifo, TXFF_A); + fifo8_create(&s->rx_fifo, xsc->rx_fifo_size); + fifo8_create(&s->tx_fifo, xsc->tx_fifo_size); } static void xilinx_qspips_realize(DeviceState *dev, Error **errp) @@ -611,18 +626,25 @@ static Property xilinx_spips_properties[] = { static void xilinx_qspips_class_init(ObjectClass *klass, void * data) { DeviceClass *dc = DEVICE_CLASS(klass); + XilinxSPIPSClass *xsc = XILINX_SPIPS_CLASS(klass); dc->realize = xilinx_qspips_realize; + xsc->rx_fifo_size = RXFF_A_Q; + xsc->tx_fifo_size = TXFF_A_Q; } static void xilinx_spips_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + XilinxSPIPSClass *xsc = XILINX_SPIPS_CLASS(klass); dc->realize = xilinx_spips_realize; dc->reset = xilinx_spips_reset; dc->props = xilinx_spips_properties; dc->vmsd = &vmstate_xilinx_spips; + + xsc->rx_fifo_size = RXFF_A; + xsc->tx_fifo_size = TXFF_A; } static const TypeInfo xilinx_spips_info = { @@ -630,6 +652,7 @@ static const TypeInfo xilinx_spips_info = { .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(XilinxSPIPS), .class_init = xilinx_spips_class_init, + .class_size = sizeof(XilinxSPIPSClass), }; static const TypeInfo xilinx_qspips_info = { |