diff options
Diffstat (limited to 'hw/char/ibex_uart.c')
| -rw-r--r-- | hw/char/ibex_uart.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/hw/char/ibex_uart.c b/hw/char/ibex_uart.c index 73b8f2e45b..fe4b6c3c9e 100644 --- a/hw/char/ibex_uart.c +++ b/hw/char/ibex_uart.c @@ -35,6 +35,43 @@ #include "qemu/log.h" #include "qemu/module.h" +REG32(INTR_STATE, 0x00) + FIELD(INTR_STATE, TX_WATERMARK, 0, 1) + FIELD(INTR_STATE, RX_WATERMARK, 1, 1) + FIELD(INTR_STATE, TX_EMPTY, 2, 1) + FIELD(INTR_STATE, RX_OVERFLOW, 3, 1) +REG32(INTR_ENABLE, 0x04) +REG32(INTR_TEST, 0x08) +REG32(CTRL, 0x0C) + FIELD(CTRL, TX_ENABLE, 0, 1) + FIELD(CTRL, RX_ENABLE, 1, 1) + FIELD(CTRL, NF, 2, 1) + FIELD(CTRL, SLPBK, 4, 1) + FIELD(CTRL, LLPBK, 5, 1) + FIELD(CTRL, PARITY_EN, 6, 1) + FIELD(CTRL, PARITY_ODD, 7, 1) + FIELD(CTRL, RXBLVL, 8, 2) + FIELD(CTRL, NCO, 16, 16) +REG32(STATUS, 0x10) + FIELD(STATUS, TXFULL, 0, 1) + FIELD(STATUS, RXFULL, 1, 1) + FIELD(STATUS, TXEMPTY, 2, 1) + FIELD(STATUS, RXIDLE, 4, 1) + FIELD(STATUS, RXEMPTY, 5, 1) +REG32(RDATA, 0x14) +REG32(WDATA, 0x18) +REG32(FIFO_CTRL, 0x1c) + FIELD(FIFO_CTRL, RXRST, 0, 1) + FIELD(FIFO_CTRL, TXRST, 1, 1) + FIELD(FIFO_CTRL, RXILVL, 2, 3) + FIELD(FIFO_CTRL, TXILVL, 5, 2) +REG32(FIFO_STATUS, 0x20) + FIELD(FIFO_STATUS, TXLVL, 0, 5) + FIELD(FIFO_STATUS, RXLVL, 16, 5) +REG32(OVRD, 0x24) +REG32(VAL, 0x28) +REG32(TIMEOUT_CTRL, 0x2c) + static void ibex_uart_update_irqs(IbexUartState *s) { if (s->uart_intr_state & s->uart_intr_enable & R_INTR_STATE_TX_WATERMARK_MASK) { |