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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-09-06 13:25:42 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-09-06 13:25:42 +0000 |
commit | e16e0caf72ca74b2f94c04ebeaac63bc460c5e6c (patch) | |
tree | 7ac3782574e95031c0d1fbe418a45fe6117046ac /c/src/lib/libbsp/sparc/shared/include/apbuart.h | |
parent | 2007-09-06 Daniel Hellstrom <daniel@gaisler.com> (diff) | |
download | rtems-e16e0caf72ca74b2f94c04ebeaac63bc460c5e6c.tar.bz2 |
2007-09-06 Daniel Hellstrom <daniel@gaisler.com>
* Makefile.am: Add the following new drivers: PCI, b1553BRM,
SpaceWire(GRSPW), CAN (GRCAN,OC_CAN), Raw UART.
* shared/include/apbuart.h, shared/include/apbuart_pci.h,
shared/include/apbuart_rasta.h, shared/include/b1553brm.h,
shared/include/b1553brm_pci.h, shared/include/b1553brm_rasta.h,
shared/include/debug_defs.h, shared/include/grcan.h,
shared/include/grcan_rasta.h, shared/include/grcan_spwrtc.h,
shared/include/grspw.h, shared/include/grspw_pci.h,
shared/include/grspw_rasta.h, shared/include/occan.h,
shared/include/occan_pci.h, shared/include/pci.h: New files.
Diffstat (limited to '')
-rw-r--r-- | c/src/lib/libbsp/sparc/shared/include/apbuart.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/sparc/shared/include/apbuart.h b/c/src/lib/libbsp/sparc/shared/include/apbuart.h new file mode 100644 index 0000000000..c8a6e35fec --- /dev/null +++ b/c/src/lib/libbsp/sparc/shared/include/apbuart.h @@ -0,0 +1,83 @@ +/* + * Driver interface for APBUART + * + * COPYRIGHT (c) 2007. + * Gaisler Research + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + */ + +#ifndef __APBUART_H__ +#define __APBUART_H__ + +#include <ambapp.h> + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct { + unsigned int hw_dovr; + unsigned int hw_parity; + unsigned int hw_frame; + unsigned int sw_dovr; + unsigned int rx_cnt; + unsigned int tx_cnt; +} apbuart_stats; + +#define APBUART_START 0 +#define APBUART_STOP 1 +#define APBUART_SET_RXFIFO_LEN 2 +#define APBUART_SET_TXFIFO_LEN 3 +#define APBUART_SET_BAUDRATE 4 +#define APBUART_SET_SCALER 5 +#define APBUART_SET_BLOCKING 6 +#define APBUART_SET_ASCII_MODE 7 + + +#define APBUART_GET_STATS 16 +#define APBUART_CLR_STATS 17 + +#define APBUART_BLK_RX 0x1 +#define APBUART_BLK_TX 0x2 +#define APBUART_BLK_FLUSH 0x4 + + +#define APBUART_CTRL_RE 0x1 +#define APBUART_CTRL_TE 0x2 +#define APBUART_CTRL_RI 0x4 +#define APBUART_CTRL_TI 0x8 +#define APBUART_CTRL_PS 0x10 +#define APBUART_CTRL_PE 0x20 +#define APBUART_CTRL_FL 0x40 +#define APBUART_CTRL_LB 0x80 +#define APBUART_CTRL_EC 0x100 +#define APBUART_CTRL_TF 0x200 +#define APBUART_CTRL_RF 0x400 + +#define APBUART_STATUS_DR 0x1 +#define APBUART_STATUS_TS 0x2 +#define APBUART_STATUS_TE 0x4 +#define APBUART_STATUS_BR 0x8 +#define APBUART_STATUS_OV 0x10 +#define APBUART_STATUS_PE 0x20 +#define APBUART_STATUS_FE 0x40 +#define APBUART_STATUS_TH 0x80 +#define APBUART_STATUS_RH 0x100 +#define APBUART_STATUS_TF 0x200 +#define APBUART_STATUS_RF 0x400 + +/* Register APBUART driver + * bus = pointer to AMBA bus description used to search for APBUART(s). + * (&amba_conf for LEON3), (LEON2: see amba_scan) + */ +int apbuart_register (amba_confarea_type * bus); + +#ifdef __cplusplus +} +#endif + +#endif /* __APBUART_H__ */ |