diff options
Diffstat (limited to 'bsps/sparc/include/bsp/grspw.h')
| -rw-r--r-- | bsps/sparc/include/bsp/grspw.h | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/bsps/sparc/include/bsp/grspw.h b/bsps/sparc/include/bsp/grspw.h new file mode 100644 index 0000000000..3270e8a5a2 --- /dev/null +++ b/bsps/sparc/include/bsp/grspw.h @@ -0,0 +1,168 @@ +/** + * @file + * @ingroup sparc_bsp + * @defgroup spw SpaceWire + * @ingroup spw + * @brief GRSPW Device Driver + */ + +/* + * COPYRIGHT (c) 2007. + * Cobham Gaisler AB. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#ifndef __GRSPW_H__ +#define __GRSPW_H__ + +#include <ambapp.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define SPW_LINKERR_EVENT RTEMS_EVENT_0 + +typedef struct { + unsigned int rxsize; + unsigned int txdsize; + unsigned int txhsize; +} spw_ioctl_packetsize; + +#define GRSPW_PKTSEND_OPTION_HDR_CRC 0x1 +#define GRSPW_PKTSEND_OPTION_DATA_CRC 0x2 +#define GRSPW_PKTSEND_OPTION_NOCRCLEN(len) ((len & 0xf) << 8) +#define GRSPW_PKTSEND_OPTION_NOCRCLEN_MASK 0xf00 + +typedef struct { + unsigned int hlen; + char *hdr; + unsigned int dlen; + char *data; + unsigned int sent; + unsigned int options; +} spw_ioctl_pkt_send; + +typedef struct { + unsigned int tx_link_err; + unsigned int rx_rmap_header_crc_err; + unsigned int rx_rmap_data_crc_err; + unsigned int rx_eep_err; + unsigned int rx_truncated; + unsigned int parity_err; + unsigned int escape_err; + unsigned int credit_err; + unsigned int write_sync_err; + unsigned int disconnect_err; + unsigned int early_ep; + unsigned int invalid_address; + unsigned int packets_sent; + unsigned int packets_received; +} spw_stats; + +typedef struct { + unsigned int nodeaddr; + unsigned int destkey; + unsigned int clkdiv; /* Note: contain both CLKDIVSTART and CLKDIVRUN, but IOCTL_SET_CLKDIV* commands are split into two */ + unsigned int rxmaxlen; + unsigned int timer; + unsigned int disconnect; + unsigned int promiscuous; + unsigned int rmapen; + unsigned int rmapbufdis; + unsigned int linkdisabled; + unsigned int linkstart; + + unsigned int check_rmap_err; /* check incoming packets for rmap errors */ + unsigned int rm_prot_id; /* remove protocol id from incoming packets */ + unsigned int tx_blocking; /* use blocking tx */ + unsigned int tx_block_on_full; /* block when all tx_buffers are used */ + unsigned int rx_blocking; /* block when no data is available */ + unsigned int disable_err; /* disable link automatically when link error is detected */ + unsigned int link_err_irq; /* generate an interrupt when link error occurs */ + rtems_id event_id; /* task id that should receive link err irq event */ + + unsigned int is_rmap; + unsigned int is_rxunaligned; + unsigned int is_rmapcrc; + + unsigned int nodemask; + unsigned int keep_source; /* copy source address to user-buffer in read() operations + * Note that rm_prot_id has no effect when keep_source is + * set. + */ + unsigned int rtimeout; /* Read timeout if != 0 */ +} spw_config; + +#define SPACEWIRE_IOCTRL_SET_NODEADDR 1 +#define SPACEWIRE_IOCTRL_SET_RXBLOCK 2 +#define SPACEWIRE_IOCTRL_SET_DESTKEY 4 +#define SPACEWIRE_IOCTRL_SET_CLKDIV 5 +#define SPACEWIRE_IOCTRL_SET_TIMER 6 +#define SPACEWIRE_IOCTRL_SET_DISCONNECT 7 +#define SPACEWIRE_IOCTRL_SET_PROMISCUOUS 8 +#define SPACEWIRE_IOCTRL_SET_RMAPEN 9 +#define SPACEWIRE_IOCTRL_SET_RMAPBUFDIS 10 +#define SPACEWIRE_IOCTRL_SET_CHECK_RMAP 11 +#define SPACEWIRE_IOCTRL_SET_RM_PROT_ID 12 +#define SPACEWIRE_IOCTRL_SET_TXBLOCK 14 +#define SPACEWIRE_IOCTRL_SET_DISABLE_ERR 15 +#define SPACEWIRE_IOCTRL_SET_LINK_ERR_IRQ 16 +#define SPACEWIRE_IOCTRL_SET_EVENT_ID 17 +#define SPACEWIRE_IOCTRL_SET_PACKETSIZE 20 +#define SPACEWIRE_IOCTRL_GET_LINK_STATUS 23 +#define SPACEWIRE_IOCTRL_GET_CONFIG 25 +#define SPACEWIRE_IOCTRL_GET_STATISTICS 26 +#define SPACEWIRE_IOCTRL_CLR_STATISTICS 27 +#define SPACEWIRE_IOCTRL_SEND 28 +#define SPACEWIRE_IOCTRL_LINKDISABLE 29 +#define SPACEWIRE_IOCTRL_LINKSTART 30 +#define SPACEWIRE_IOCTRL_SET_TXBLOCK_ON_FULL 31 +#define SPACEWIRE_IOCTRL_SET_COREFREQ 32 +#define SPACEWIRE_IOCTRL_SET_CLKDIVSTART 33 +#define SPACEWIRE_IOCTRL_SET_NODEMASK 34 +#define SPACEWIRE_IOCTRL_SET_KEEP_SOURCE 35 +#define SPACEWIRE_IOCTRL_SET_TCODE_CTRL 36 +#define SPACEWIRE_IOCTRL_SET_TCODE 37 +#define SPACEWIRE_IOCTRL_GET_TCODE 38 +#define SPACEWIRE_IOCTRL_SET_READ_TIMEOUT 39 + +#define SPACEWIRE_IOCTRL_START 64 +#define SPACEWIRE_IOCTRL_STOP 65 + +/* Defines what register bits that will be touched + * for SPACEWIRE_IOCTRL_SET_TCODE_CTRL + */ +#define SPACEWIRE_TCODE_CTRL_IE_MSK 0x001 +#define SPACEWIRE_TCODE_CTRL_TT_MSK 0x004 +#define SPACEWIRE_TCODE_CTRL_TR_MSK 0x008 + +/* Defines what register bits that should be set + * for SPACEWIRE_IOCTRL_SET_TCODE_CTRL + */ +#define SPACEWIRE_TCODE_CTRL_IE 0x100 +#define SPACEWIRE_TCODE_CTRL_TT 0x400 +#define SPACEWIRE_TCODE_CTRL_TR 0x800 + +/* SPACEWIRE_IOCTRL_SET_TCODE argument mask */ +#define SPACEWIRE_TCODE_TCODE 0x0ff +#define SPACEWIRE_TCODE_SET 0x100 /* Set Timecode register */ +#define SPACEWIRE_TCODE_TX 0x400 + +void grspw_register_drv (void); + +void grspw_print(int options); + +/* Global GRSPW Function pointer called upon timecode receive interrupt */ +extern void (*grspw_timecode_callback) + (void *pDev, void *regs, int minor, unsigned int tc); + + +#ifdef __cplusplus +} +#endif + +#endif /* __GRSPW_H__ */ |