diff options
Diffstat (limited to 'cvmx-srio.h')
| -rw-r--r-- | cvmx-srio.h | 42 |
1 files changed, 35 insertions, 7 deletions
diff --git a/cvmx-srio.h b/cvmx-srio.h index e53813cbdff3..062ed80e4d24 100644 --- a/cvmx-srio.h +++ b/cvmx-srio.h @@ -1,5 +1,5 @@ /***********************license start*************** - * Copyright (c) 2003-2010 Cavium Networks (support@cavium.com). All rights + * Copyright (c) 2003-2010 Cavium Inc. (support@cavium.com). All rights * reserved. * * @@ -15,7 +15,7 @@ * disclaimer in the documentation and/or other materials provided * with the distribution. - * * Neither the name of Cavium Networks nor the names of + * * Neither the name of Cavium Inc. nor the names of * its contributors may be used to endorse or promote products * derived from this software without specific prior written * permission. @@ -26,7 +26,7 @@ * countries. * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" - * AND WITH ALL FAULTS AND CAVIUM NETWORKS MAKES NO PROMISES, REPRESENTATIONS OR + * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO * THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR * DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM @@ -99,7 +99,8 @@ typedef enum CVMX_SRIO_DOORBELL_NONE, /**< There wasn't an outstanding doorbell */ CVMX_SRIO_DOORBELL_BUSY, /**< The doorbell is still processing */ CVMX_SRIO_DOORBELL_RETRY, /**< The doorbell needs to be retried */ - CVMX_SRIO_DOORBELL_ERROR /**< The doorbell failed with an error */ + CVMX_SRIO_DOORBELL_ERROR, /**< The doorbell failed with an error */ + CVMX_SRIO_DOORBELL_TMOUT /**< The doorbell failed due to timeout */ } cvmx_srio_doorbell_status_t; /** @@ -114,7 +115,7 @@ typedef struct uint64_t u64; struct { -#if __BYTE_ORDER == __BIG_ENDIAN +#ifdef __BIG_ENDIAN_BITFIELD uint64_t prio : 2; /**< The sRIO prio (priority) field in the first sRIO message segment received for the message. */ @@ -182,7 +183,7 @@ typedef struct uint64_t u64; struct { -#if __BYTE_ORDER == __BIG_ENDIAN +#ifdef __BIG_ENDIAN_BITFIELD uint64_t r : 1; /**< When set, WORD1[R]/PKT_INST_HDR[R] selects either RAWFULL or RAWSCHED special PIP instruction form. WORD1[R] may commonly be @@ -311,7 +312,7 @@ typedef union uint64_t u64; struct { -#if __BYTE_ORDER == __BIG_ENDIAN +#ifdef __BIG_ENDIAN_BITFIELD uint64_t prio : 2; /**< The sRIO prio (priority) field for all segments in the message. */ uint64_t tt : 1; /**< When set, the sRIO message segments use a @@ -370,6 +371,15 @@ typedef union } cvmx_srio_tx_message_header_t; /** + * Reset SRIO to link partner + * + * @param srio_port SRIO port to initialize + * + * @return Zero on success + */ +int cvmx_srio_link_rst(int srio_port); + +/** * Initialize a SRIO port for use. * * @param srio_port SRIO port to initialize @@ -518,6 +528,24 @@ uint64_t cvmx_srio_physical_map(int srio_port, cvmx_srio_write_mode_t write_op, */ int cvmx_srio_physical_unmap(uint64_t physical_address, uint64_t size); +#ifdef CVMX_ENABLE_PKO_FUNCTIONS +/** + * fill out outbound message descriptor + * + * @param buf_ptr pointer to a buffer pointer. the buffer pointer points + * to a chain of buffers that hold an outbound srio packet. + * the packet can take the format of (1) a pip/ipd inbound + * message or (2) an application-generated outbound message + * @param desc_ptr pointer to an outbound message descriptor. should be null + * if *buf_ptr is in the format (1) + * + * @return 0 on success; negative of failure. + */ +int cvmx_srio_omsg_desc (uint64_t port, cvmx_buf_ptr_t *buf_ptr, + cvmx_srio_tx_message_header_t *desc_ptr); +#endif + + #ifdef __cplusplus } #endif |