diff options
Diffstat (limited to 'host/lib/usrp/x300/x300_regs.hpp')
| -rw-r--r-- | host/lib/usrp/x300/x300_regs.hpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/host/lib/usrp/x300/x300_regs.hpp b/host/lib/usrp/x300/x300_regs.hpp index fb1786deb..cf1e33695 100644 --- a/host/lib/usrp/x300/x300_regs.hpp +++ b/host/lib/usrp/x300/x300_regs.hpp @@ -124,9 +124,12 @@ static const uint32_t FPGA_PCIE_SIG_REG = PCIE_FPGA_REG(0x0000); static const uint32_t FPGA_CNTR_LO_REG = PCIE_FPGA_REG(0x0004); static const uint32_t FPGA_CNTR_HI_REG = PCIE_FPGA_REG(0x0008); static const uint32_t FPGA_CNTR_FREQ_REG = PCIE_FPGA_REG(0x000C); +static const uint32_t FPGA_STATUS_REG = PCIE_FPGA_REG(0x0020); static const uint32_t FPGA_USR_SIG_REG_BASE = PCIE_FPGA_REG(0x0030); static const uint32_t FPGA_USR_SIG_REG_SIZE = 16; +static const uint32_t FPGA_STATUS_DMA_ACTIVE_MASK = 0x3F3F0000; + static const uint32_t PCIE_TX_DMA_REG_BASE = PCIE_FPGA_REG(0x0200); static const uint32_t PCIE_RX_DMA_REG_BASE = PCIE_FPGA_REG(0x0400); @@ -139,12 +142,15 @@ static const uint32_t DMA_PKT_COUNT_REG = 0xC; #define PCIE_TX_DMA_REG(REG, CHAN) (PCIE_TX_DMA_REG_BASE + (CHAN*DMA_REG_GRP_SIZE) + REG) #define PCIE_RX_DMA_REG(REG, CHAN) (PCIE_RX_DMA_REG_BASE + (CHAN*DMA_REG_GRP_SIZE) + REG) -static const uint32_t DMA_CTRL_RESET = 1; +static const uint32_t DMA_CTRL_DISABLED = 0x00000000; +static const uint32_t DMA_CTRL_ENABLED = 0x00000002; +static const uint32_t DMA_CTRL_CLEAR_STB = 0x00000001; static const uint32_t DMA_CTRL_SW_BUF_U64 = (3 << 4); static const uint32_t DMA_CTRL_SW_BUF_U32 = (2 << 4); static const uint32_t DMA_CTRL_SW_BUF_U16 = (1 << 4); static const uint32_t DMA_CTRL_SW_BUF_U8 = (0 << 4); -static const uint32_t DMA_STATUS_ERROR = 1; +static const uint32_t DMA_STATUS_ERROR = 0x00000001; +static const uint32_t DMA_STATUS_BUSY = 0x00000002; static const uint32_t PCIE_ROUTER_REG_BASE = PCIE_FPGA_REG(0x0500); #define PCIE_ROUTER_REG(X) (PCIE_ROUTER_REG_BASE + X) |