1 files changed, 113 insertions, 0 deletions
diff --git a/host/lib/usrp/b100/b100_regs.hpp b/host/lib/usrp/b100/b100_regs.hpp
new file mode 100644
index 000000000..491e16eef
--- /dev/null
+++ b/host/lib/usrp/b100/b100_regs.hpp
@@ -0,0 +1,113 @@
+
+
+////////////////////////////////////////////////////////////////
+//
+//         Memory map for wishbone bus
+//
+////////////////////////////////////////////////////////////////
+
+// All addresses are byte addresses.  All accesses are word (16-bit) accesses.
+//  This means that address bit 0 is usually 0.
+//  There are 11 bits of address for the control.
+
+#ifndef INCLUDED_B100_REGS_HPP
+#define INCLUDED_B100_REGS_HPP
+
+/////////////////////////////////////////////////////
+// Slave pointers
+
+#define B100_REG_SLAVE(n) ((n)<<7)
+
+/////////////////////////////////////////////////////
+// Slave 0 -- Misc Regs
+
+#define B100_REG_MISC_BASE B100_REG_SLAVE(0)
+
+#define B100_REG_MISC_LED        B100_REG_MISC_BASE + 0
+#define B100_REG_MISC_SW         B100_REG_MISC_BASE + 2
+#define B100_REG_MISC_CGEN_CTRL  B100_REG_MISC_BASE + 4
+#define B100_REG_MISC_CGEN_ST    B100_REG_MISC_BASE + 6
+#define B100_REG_MISC_TEST       B100_REG_MISC_BASE + 8
+#define B100_REG_MISC_RX_LEN     B100_REG_MISC_BASE + 10
+#define B100_REG_MISC_TX_LEN     B100_REG_MISC_BASE + 12
+#define B100_REG_MISC_XFER_RATE  B100_REG_MISC_BASE + 14
+
+/////////////////////////////////////////////////////
+// Slave 1 -- UART
+//   CLKDIV is 16 bits, others are only 8
+
+#define B100_REG_UART_BASE B100_REG_SLAVE(1)
+
+#define B100_REG_UART_CLKDIV  B100_REG_UART_BASE + 0
+#define B100_REG_UART_TXLEVEL B100_REG_UART_BASE + 2
+#define B100_REG_UART_RXLEVEL B100_REG_UART_BASE + 4
+#define B100_REG_UART_TXCHAR  B100_REG_UART_BASE + 6
+#define B100_REG_UART_RXCHAR  B100_REG_UART_BASE + 8
+
+/////////////////////////////////////////////////////
+// Slave 2 -- SPI Core
+//these are 32-bit registers mapped onto the 16-bit Wishbone bus. 
+//Using peek32/poke32 should allow transparent use of these registers.
+#define B100_REG_SPI_BASE B100_REG_SLAVE(2)
+
+//spi slave constants
+#define B100_SPI_SS_AD9862    (1 << 2)
+#define B100_SPI_SS_TX_DB     (1 << 1)
+#define B100_SPI_SS_RX_DB     (1 << 0)
+
+////////////////////////////////////////////////
+// Slave 3 -- I2C Core
+
+#define B100_REG_I2C_BASE B100_REG_SLAVE(3)
+
+///////////////////////////////////////////////////
+// Slave 7 -- Readback Mux 32
+
+#define B100_REG_RB_MUX_32_BASE  B100_REG_SLAVE(7)
+
+#define B100_REG_RB_TIME_NOW_SECS   B100_REG_RB_MUX_32_BASE + 0
+#define B100_REG_RB_TIME_NOW_TICKS  B100_REG_RB_MUX_32_BASE + 4
+#define B100_REG_RB_TIME_PPS_SECS   B100_REG_RB_MUX_32_BASE + 8
+#define B100_REG_RB_TIME_PPS_TICKS  B100_REG_RB_MUX_32_BASE + 12
+#define B100_REG_RB_MISC_TEST32     B100_REG_RB_MUX_32_BASE + 16
+#define B100_REG_RB_COMPAT          B100_REG_RB_MUX_32_BASE + 24
+#define B100_REG_RB_GPIO            B100_REG_RB_MUX_32_BASE + 28
+
+////////////////////////////////////////////////////
+// Slaves 8 & 9 -- Settings Bus
+//
+// Output-only, no readback, 64 registers total
+//  Each register must be written 32 bits at a time
+//  First the address xxx_xx00 and then xxx_xx10
+// 64 total regs in address space
+#define B100_SR_RX_CTRL0 0       // 9 regs (+0 to +8)
+#define B100_SR_RX_DSP0 10       // 4 regs (+0 to +3)
+#define B100_SR_RX_CTRL1 16      // 9 regs (+0 to +8)
+#define B100_SR_RX_DSP1 26       // 4 regs (+0 to +3)
+#define B100_SR_TX_CTRL 32       // 4 regs (+0 to +3)
+#define B100_SR_TX_DSP 38        // 3 regs (+0 to +2)
+
+#define B100_SR_TIME64 42        // 6 regs (+0 to +5)
+#define B100_SR_RX_FRONT 48      // 5 regs (+0 to +4)
+#define B100_SR_TX_FRONT 54      // 5 regs (+0 to +4)
+
+#define B100_SR_REG_TEST32 60    // 1 reg
+#define B100_SR_CLEAR_RX_FIFO 61 // 1 reg
+#define B100_SR_CLEAR_TX_FIFO 62 // 1 reg
+#define B100_SR_GLOBAL_RESET 63  // 1 reg
+
+#define B100_SR_GPIO 128
+
+#define B100_REG_SR_ADDR(n) (B100_REG_SLAVE(8) + (4*(n)))
+
+#define B100_REG_SR_MISC_TEST32        B100_REG_SR_ADDR(B100_SR_REG_TEST32)
+
+/////////////////////////////////////////////////
+// Magic reset regs
+////////////////////////////////////////////////
+#define B100_REG_CLEAR_RX           B100_REG_SR_ADDR(B100_SR_CLEAR_RX_FIFO)
+#define B100_REG_CLEAR_TX           B100_REG_SR_ADDR(B100_SR_CLEAR_RX_FIFO)
+#define B100_REG_GLOBAL_RESET       B100_REG_SR_ADDR(B100_SR_GLOBAL_RESET)
+
+#endif
+