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Diffstat (limited to 'include/ns9750_ser.h')
| -rw-r--r-- | include/ns9750_ser.h | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/include/ns9750_ser.h b/include/ns9750_ser.h new file mode 100644 index 0000000..e6ff3e1 --- /dev/null +++ b/include/ns9750_ser.h @@ -0,0 +1,202 @@ +/*********************************************************************** + * + * Copyright (C) 2004 by FS Forth-Systeme GmbH. + * All rights reserved. + * + * $Id: ns9750_ser.h,v 1.1 2004/02/16 10:37:20 mpietrek Exp $ + * @Author: Markus Pietrek + * @References: [1] NS9750 Hardware Reference, December 2003 + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + ***********************************************************************/ + +#ifndef FS_NS9750_SER_H +#define FS_NS9750_SER_H + +#define NS9750_SER_MODULE_BASE (0x90200000) + +#define get_ser_reg_addr(c) \ + ((volatile unsigned int *)(NS9750_SER_MODULE_BASE+(unsigned int) (c))) + +#define get_ser_reg_addr_channel(reg,chan) \ + get_ser_reg_addr((reg)+(((chan)<2)?0:0x00100000)+(((chan)&1)?0x40:0)) + +/* the register addresses */ + +#define NS9750_SER_CTRL_A (0x00) +#define NS9750_SER_CTRL_B (0x04) +#define NS9750_SER_STAT_A (0x08) +#define NS9750_SER_BITRATE (0x0C) +#define NS9750_SER_FIFO (0x10) +#define NS9750_SER_RX_BUF_TIMER (0x14) +#define NS9750_SER_RX_CHAR_TIMER (0x18) +#define NS9750_SER_RX_MATCH (0x1C) +#define NS9750_SER_RX_MATCH_MASK (0x20) +#define NS9750_SER_FLOW_CTRL (0x34) +#define NS9750_SER_FLOW_CTRL_FORCE (0x38) + +/* register bit fields */ + +/* control A register */ + +#define NS9750_SER_CTRL_A_CE (0x80000000) +#define NS9750_SER_CTRL_A_BRK (0x40000000) +#define NS9750_SER_CTRL_A_STICKP (0x20000000) +#define NS9750_SER_CTRL_A_EPS (0x10000000) +#define NS9750_SER_CTRL_A_PE (0x08000000) +#define NS9750_SER_CTRL_A_STOP (0x04000000) +#define NS9750_SER_CTRL_A_WLS_MA (0x03000000) +#define NS9750_SER_CTRL_A_WLS_5 (0x00000000) +#define NS9750_SER_CTRL_A_WLS_6 (0x01000000) +#define NS9750_SER_CTRL_A_WLS_7 (0x02000000) +#define NS9750_SER_CTRL_A_WLS_8 (0x03000000) +#define NS9750_SER_CTRL_A_CTSTX (0x00800000) +#define NS9750_SER_CTRL_A_RTSRX (0x00400000) +#define NS9750_SER_CTRL_A_RL (0x00200000) +#define NS9750_SER_CTRL_A_LL (0x00100000) +#define NS9750_SER_CTRL_A_RES (0x000CF000) +#define NS9750_SER_CTRL_A_DTR (0x00020000) +#define NS9750_SER_CTRL_A_RTS (0x00010000) +#define NS9750_SER_CTRL_A_RIE_MA (0x00000E00) +#define NS9750_SER_CTRL_A_ERXDMA (0x00000100) +#define NS9750_SER_CTRL_A_RIC_MA (0x000000E0) +#define NS9750_SER_CTRL_A_TIC_MA (0x0000001E) +#define NS9750_SER_CTRL_A_ETXDMA (0x00000001) + +/* control B register */ + +#define NS9750_SER_CTRL_B_RDM1 (0x80000000) +#define NS9750_SER_CTRL_B_RDM2 (0x40000000) +#define NS9750_SER_CTRL_B_RDM3 (0x20000000) +#define NS9750_SER_CTRL_B_RDM4 (0x10000000) +#define NS9750_SER_CTRL_B_RBGT (0x08000000) +#define NS9750_SER_CTRL_B_RCGT (0x04000000) +#define NS9750_SER_CTRL_B_MODE_MA (0x00300000) +#define NS9750_SER_CTRL_B_MODE_UART (0x00000000) +#define NS9750_SER_CTRL_B_MODE_HDLC (0x00100000) +#define NS9750_SER_CTRL_B_MODE_SPI_M (0x00200000) +#define NS9750_SER_CTRL_B_MODE_SPI_S (0x00300000) +#define NS9750_SER_CTRL_B_BITORDR (0x00080000) +#define NS9750_SER_CTRL_B_RES (0x0007703F) +#define NS9750_SER_CTRL_B_RTSTX (0x00008000) +#define NS9750_SER_CTRL_B_ENDEC_MA (0x00000FC0) + +/* status A register */ + +#define NS9750_SER_STAT_A_MATCH1 (0x80000000) +#define NS9750_SER_STAT_A_MATCH2 (0x40000000) +#define NS9750_SER_STAT_A_MATCH3 (0x20000000) +#define NS9750_SER_STAT_A_MATCH4 (0x10000000) +#define NS9750_SER_STAT_A_BGAP (0x08000000) +#define NS9750_SER_STAT_A_CGAP (0x04000000) +#define NS9750_SER_STAT_A_RXFDB_MA (0x00300000) +#define NS9750_SER_STAT_A_RXFDB_FULL (0x00000000) +#define NS9750_SER_STAT_A_RXFDB_1 (0x00100000) +#define NS9750_SER_STAT_A_RXFDB_2 (0x00200000) +#define NS9750_SER_STAT_A_RXFDB_3 (0x00300000) +#define NS9750_SER_STAT_A_DCD (0x00080000) +#define NS9750_SER_STAT_A_RI (0x00040000) +#define NS9750_SER_STAT_A_DSR (0x00020000) +#define NS9750_SER_STAT_A_CTS (0x00010000) +#define NS9750_SER_STAT_A_RBRK (0x00008000) +#define NS9750_SER_STAT_A_RFE (0x00004000) +#define NS9750_SER_STAT_A_RPE (0x00002000) +#define NS9750_SER_STAT_A_ROVER (0x00001000) +#define NS9750_SER_STAT_A_RRDY (0x00000800) +#define NS9750_SER_STAT_A_RHALF (0x00000400) +#define NS9750_SER_STAT_A_RBC (0x00000200) +#define NS9750_SER_STAT_A_RFULL (0x00000100) +#define NS9750_SER_STAT_A_DCDI (0x00000080) +#define NS9750_SER_STAT_A_RII (0x00000040) +#define NS9750_SER_STAT_A_DSRI (0x00000020) +#define NS9750_SER_STAT_A_CTSI (0x00000010) +#define NS9750_SER_STAT_A_TRDY (0x00000008) +#define NS9750_SER_STAT_A_THALF (0x00000004) +#define NS9750_SER_STAT_A_TBC (0x00000002) +#define NS9750_SER_STAT_A_TEMPTY (0x00000001) + +#define NS9750_SER_STAT_A_RX_COND_ERR ( NS9750_SER_STAT_A_RFE | \ + NS9750_SER_STAT_A_ROVER | \ + NS9750_SER_STAT_A_RPE ) +#define NS9750_SER_STAT_A_RX_COND_ALL ( NS9750_SER_STAT_A_RX_COND_ERR | \ + NS9750_SER_STAT_A_RBRK | \ + NS9750_SER_STAT_A_RRDY | \ + NS9750_SER_STAT_A_RHALF | \ + NS9750_SER_STAT_A_RBC | \ + NS9750_SER_STAT_A_DCDI | \ + NS9750_SER_STAT_A_RII | \ + NS9750_SER_STAT_A_DSRI | \ + NS9750_SER_STAT_A_CTSI ) +#define NS9750_SER_STAT_A_TX_COND_ALL ( NS9750_SER_STAT_A_TRDY | \ + NS9750_SER_STAT_A_THALF | \ + NS9750_SER_STAT_A_TBC | \ + NS9750_SER_STAT_A_TEMPTY ) +/* bit rate register */ + +#define NS9750_SER_BITRATE_EBIT (0x80000000) +#define NS9750_SER_BITRATE_TMODE (0x40000000) +#define NS9750_SER_BITRATE_RXSRC (0x20000000) +#define NS9750_SER_BITRATE_TXSRC (0x10000000) +#define NS9750_SER_BITRATE_RXEXT (0x08000000) +#define NS9750_SER_BITRATE_TXEXT (0x04000000) +#define NS9750_SER_BITRATE_CLKMUX_MA (0x03000000) +#define NS9750_SER_BITRATE_CLKMUX_XTAL (0x00000000) +#define NS9750_SER_BITRATE_CLKMUX_BCLK (0x01000000) +#define NS9750_SER_BITRATE_CLKMUX_OUT1 (0x02000000) +#define NS9750_SER_BITRATE_CLKMUX_OUT2 (0x03000000) +#define NS9750_SER_BITRATE_TXCINV (0x00800000) +#define NS9750_SER_BITRATE_RXCINV (0x00400000) +#define NS9750_SER_BITRATE_TCDR_MA (0x00180000) +#define NS9750_SER_BITRATE_TCDR_1 (0x00000000) +#define NS9750_SER_BITRATE_TCDR_8 (0x00080000) +#define NS9750_SER_BITRATE_TCDR_16 (0x00100000) +#define NS9750_SER_BITRATE_TCDR_32 (0x00180000) +#define NS9750_SER_BITRATE_RCDR_MA (0x00070000) +#define NS9750_SER_BITRATE_RCDR_1 (0x00000000) +#define NS9750_SER_BITRATE_RCDR_8 (0x00020000) +#define NS9750_SER_BITRATE_RCDR_16 (0x00040000) +#define NS9750_SER_BITRATE_RCDR_32 (0x00060000) +#define NS9750_SER_BITRATE_TICS (0x00010000) +#define NS9750_SER_BITRATE_RICS (0x00008000) +#define NS9750_SER_BITRATE_N_MA (0x00007FFF) + +/* receive buffer gap timer */ + +#define NS9750_SER_RX_BUF_TIMER_TRUN (0x80000000) /* UART and SPI */ +#define NS9750_SER_RX_BUF_TIMER_BT_MA (0x0000FFFF) /* UART and SPI */ +#define NS9750_SER_RX_BUF_TIMER_MAXLEN_MA (0x0000FFFF) /* HDLC only */ + +/* receive character gap timer */ + +#define NS9750_SER_RX_CHAR_TIMER_TRUN (0x80000000) +#define NS9750_SER_RX_CHAR_TIMER_CT_MA (0x000FFFFF) + +/* receive match */ + +#define NS9750_SER_RX_MATCH_RDMB1_MA (0xFF000000) +#define NS9750_SER_RX_MATCH_RDMB2_MA (0x00FF0000) +#define NS9750_SER_RX_MATCH_RDMB3_MA (0x0000FF00) +#define NS9750_SER_RX_MATCH_RDMB4_MA (0x000000FF) + +/* receive match mask */ + +#define NS9750_SER_RX_MATCH_MASK_RDMB1_MA (0xFF000000) +#define NS9750_SER_RX_MATCH_MASK_RDMB2_MA (0x00FF0000) +#define NS9750_SER_RX_MATCH_MASK_RDMB3_MA (0x0000FF00) +#define NS9750_SER_RX_MATCH_MASK_RDMB4_MA (0x000000FF) + +#endif /* FS_NS9750_SER_H */ |