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create_cq() implemented (but not tested).

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This commit is contained in:
Michael Brown
2007-09-16 14:18:17 +01:00
parent 725a574042
commit 18edcf6634
2 changed files with 78 additions and 30 deletions
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27
src/drivers/net/mlx_ipoib/arbel.h
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@@ -12,10 +12,23 @@
*
*/
/* UAR context table (UCE) resource types */
#define ARBEL_UAR_RES_NONE 0x00
#define ARBEL_UAR_RES_CQ_CI 0x01
#define ARBEL_UAR_RES_CQ_ARM 0x02
#define ARBEL_UAR_RES_SQ 0x03
#define ARBEL_UAR_RES_RQ 0x04
#define ARBEL_UAR_RES_GROUP_SEP 0x07
/* Work queue entry and completion queue entry opcodes */
#define ARBEL_OPCODE_SEND 0x0a
#define ARBEL_OPCODE_RECV_ERROR 0xfe
#define ARBEL_OPCODE_SEND_ERROR 0xff
/* HCA command register opcodes */
#define ARBEL_HCR_QUERY_DEV_LIM 0x0003
#define ARBEL_HCR_SW2HW_CQ 0x0016
/*
* Wrapper structures for hardware datatypes
*
@@ -24,6 +37,7 @@
struct MLX_DECLARE_STRUCT ( arbelprm_completion_queue_context );
struct MLX_DECLARE_STRUCT ( arbelprm_completion_queue_entry );
struct MLX_DECLARE_STRUCT ( arbelprm_completion_with_error );
struct MLX_DECLARE_STRUCT ( arbelprm_cq_arm_db_record );
struct MLX_DECLARE_STRUCT ( arbelprm_cq_ci_db_record );
struct MLX_DECLARE_STRUCT ( arbelprm_hca_command_register );
struct MLX_DECLARE_STRUCT ( arbelprm_qp_db_record );
@@ -71,6 +85,7 @@ union arbelprm_completion_entry {
} __attribute__ (( packed ));
union arbelprm_doorbell_record {
struct arbelprm_cq_arm_db_record cq_arm;
struct arbelprm_cq_ci_db_record cq_ci;
struct arbelprm_qp_db_record qp;
} __attribute__ (( packed ));
@@ -87,6 +102,8 @@ union arbelprm_doorbell_register {
/** Arbel device limits */
struct arbel_dev_limits {
/** Number of reserver UARs */
unsigned long reserved_uars;
/** Number of reserved CQs */
unsigned long reserved_cqs;
};
@@ -177,6 +194,8 @@ struct arbel {
* Used to get unrestricted memory access.
*/
unsigned long reserved_lkey;
/** Event queue number */
unsigned long eqn;
/** Completion queue in-use bitmask */
arbel_bitmask_t cq_inuse[ ARBEL_BITMASK_SIZE ( ARBEL_MAX_CQS ) ];
@@ -185,14 +204,14 @@ struct arbel {
struct arbel_dev_limits limits;
};
/** Global protection domain */
#define ARBEL_GLOBAL_PD 0x123456
/*
* HCA commands
*
*/
#define ARBEL_HCR_QUERY_DEV_LIM 0x0003
#define ARBEL_HCR_SW2HW_CQ 0x0016
#define ARBEL_HCR_BASE 0x80680
#define ARBEL_HCR_REG(x) ( ARBEL_HCR_BASE + 4 * (x) )
#define ARBEL_HCR_MAX_WAIT_MS 2000
@@ -251,7 +270,7 @@ struct arbel {
* @ret doorbell_idx Doorbell index
*/
static inline unsigned int
arbel_arm_cq_doorbell_idx ( unsigned int cqn_offset ) {
arbel_cq_arm_doorbell_idx ( unsigned int cqn_offset ) {
return cqn_offset;
}