#define DRV_VERSION "0.06-pre"
#define DRV_RELDATE "November 8, 2004"
-/* Types of supported HCA */
-enum {
- TAVOR, /* MT23108 */
- ARBEL_COMPAT, /* MT25208 in Tavor compat mode */
- ARBEL_NATIVE /* MT25208 with extended features */
-};
-
enum {
MTHCA_FLAG_DDR_HIDDEN = 1 << 1,
MTHCA_FLAG_SRQ = 1 << 2,
MTHCA_FLAG_MSI = 1 << 3,
MTHCA_FLAG_MSI_X = 1 << 4,
- MTHCA_FLAG_NO_LAM = 1 << 5
+ MTHCA_FLAG_NO_LAM = 1 << 5,
+ MTHCA_FLAG_FMR = 1 << 6,
+ MTHCA_FLAG_MEMFREE = 1 << 7,
+ MTHCA_FLAG_PCIE = 1 << 8
};
enum {
- MTHCA_KAR_PAGE = 1,
MTHCA_MAX_PORTS = 2
};
MTHCA_NUM_EQ
};
+enum {
+ MTHCA_OPCODE_NOP = 0x00,
+ MTHCA_OPCODE_RDMA_WRITE = 0x08,
+ MTHCA_OPCODE_RDMA_WRITE_IMM = 0x09,
+ MTHCA_OPCODE_SEND = 0x0a,
+ MTHCA_OPCODE_SEND_IMM = 0x0b,
+ MTHCA_OPCODE_RDMA_READ = 0x10,
+ MTHCA_OPCODE_ATOMIC_CS = 0x11,
+ MTHCA_OPCODE_ATOMIC_FA = 0x12,
+ MTHCA_OPCODE_BIND_MW = 0x18,
+ MTHCA_OPCODE_INVALID = 0xff
+};
+
struct mthca_cmd {
int use_events;
struct semaphore hcr_sem;
int gid_table_len;
int pkey_table_len;
int local_ca_ack_delay;
+ int num_uars;
int max_sg;
int num_qps;
int reserved_qps;
int reserved_eqs;
int num_mpts;
int num_mtt_segs;
- int mtt_seg_size;
+ int fmr_reserved_mtts;
int reserved_mtts;
int reserved_mrws;
int reserved_uars;
} *page_list;
};
+struct mthca_uar_table {
+ struct mthca_alloc alloc;
+ u64 uarc_base;
+ int uarc_size;
+};
+
struct mthca_pd_table {
struct mthca_alloc alloc;
};
+struct mthca_buddy {
+ unsigned long **bits;
+ int max_order;
+ spinlock_t lock;
+};
+
struct mthca_mr_table {
struct mthca_alloc mpt_alloc;
- int max_mtt_order;
- unsigned long **mtt_buddy;
+ struct mthca_buddy mtt_buddy;
+ struct mthca_buddy *fmr_mtt_buddy;
u64 mtt_base;
+ u64 mpt_base;
struct mthca_icm_table *mtt_table;
struct mthca_icm_table *mpt_table;
+ struct {
+ void __iomem *mpt_base;
+ void __iomem *mtt_base;
+ struct mthca_buddy mtt_buddy;
+ } tavor_fmr;
};
struct mthca_eq_table {
struct mthca_alloc alloc;
void __iomem *clr_int;
u32 clr_mask;
+ u32 arm_mask;
struct mthca_eq eq[MTHCA_NUM_EQ];
u64 icm_virt;
struct page *icm_page;
struct mthca_array qp;
struct mthca_icm_table *qp_table;
struct mthca_icm_table *eqp_table;
+ struct mthca_icm_table *rdb_table;
};
struct mthca_av_table {
};
struct mthca_mcg_table {
- struct semaphore sem;
- struct mthca_alloc alloc;
+ struct semaphore sem;
+ struct mthca_alloc alloc;
+ struct mthca_icm_table *table;
};
struct mthca_dev {
int hca_type;
unsigned long mthca_flags;
+ unsigned long device_cap_flags;
u32 rev_id;
struct semaphore cap_mask_mutex;
void __iomem *hcr;
- void __iomem *ecr_base;
- void __iomem *clr_base;
void __iomem *kar;
+ void __iomem *clr_base;
+ union {
+ struct {
+ void __iomem *ecr_base;
+ } tavor;
+ struct {
+ void __iomem *eq_arm;
+ void __iomem *eq_set_ci_base;
+ } arbel;
+ } eq_regs;
struct mthca_cmd cmd;
struct mthca_limits limits;
+ struct mthca_uar_table uar_table;
struct mthca_pd_table pd_table;
struct mthca_mr_table mr_table;
struct mthca_eq_table eq_table;
struct mthca_av_table av_table;
struct mthca_mcg_table mcg_table;
- struct mthca_pd driver_pd;
- struct mthca_mr driver_mr;
+ struct mthca_uar driver_uar;
+ struct mthca_db_table *db_tab;
+ struct mthca_pd driver_pd;
+ struct mthca_mr driver_mr;
struct ib_mad_agent *send_agent[MTHCA_MAX_PORTS][2];
struct ib_ah *sm_ah[MTHCA_MAX_PORTS];
int mthca_array_init(struct mthca_array *array, int nent);
void mthca_array_cleanup(struct mthca_array *array, int nent);
+int mthca_init_uar_table(struct mthca_dev *dev);
int mthca_init_pd_table(struct mthca_dev *dev);
int mthca_init_mr_table(struct mthca_dev *dev);
int mthca_init_eq_table(struct mthca_dev *dev);
int mthca_init_av_table(struct mthca_dev *dev);
int mthca_init_mcg_table(struct mthca_dev *dev);
+void mthca_cleanup_uar_table(struct mthca_dev *dev);
void mthca_cleanup_pd_table(struct mthca_dev *dev);
void mthca_cleanup_mr_table(struct mthca_dev *dev);
void mthca_cleanup_eq_table(struct mthca_dev *dev);
int mthca_register_device(struct mthca_dev *dev);
void mthca_unregister_device(struct mthca_dev *dev);
+int mthca_uar_alloc(struct mthca_dev *dev, struct mthca_uar *uar);
+void mthca_uar_free(struct mthca_dev *dev, struct mthca_uar *uar);
+
int mthca_pd_alloc(struct mthca_dev *dev, struct mthca_pd *pd);
void mthca_pd_free(struct mthca_dev *dev, struct mthca_pd *pd);
u64 *buffer_list, int buffer_size_shift,
int list_len, u64 iova, u64 total_size,
u32 access, struct mthca_mr *mr);
-void mthca_free_mr(struct mthca_dev *dev, struct mthca_mr *mr);
+void mthca_free_mr(struct mthca_dev *dev, struct mthca_mr *mr);
+
+int mthca_fmr_alloc(struct mthca_dev *dev, u32 pd,
+ u32 access, struct mthca_fmr *fmr);
+int mthca_tavor_map_phys_fmr(struct ib_fmr *ibfmr, u64 *page_list,
+ int list_len, u64 iova);
+void mthca_tavor_fmr_unmap(struct mthca_dev *dev, struct mthca_fmr *fmr);
+int mthca_arbel_map_phys_fmr(struct ib_fmr *ibfmr, u64 *page_list,
+ int list_len, u64 iova);
+void mthca_arbel_fmr_unmap(struct mthca_dev *dev, struct mthca_fmr *fmr);
+int mthca_free_fmr(struct mthca_dev *dev, struct mthca_fmr *fmr);
int mthca_map_eq_icm(struct mthca_dev *dev, u64 icm_virt);
void mthca_unmap_eq_icm(struct mthca_dev *dev);
int mthca_poll_cq(struct ib_cq *ibcq, int num_entries,
struct ib_wc *entry);
-void mthca_arm_cq(struct mthca_dev *dev, struct mthca_cq *cq,
- int solicited);
+int mthca_tavor_arm_cq(struct ib_cq *cq, enum ib_cq_notify notify);
+int mthca_arbel_arm_cq(struct ib_cq *cq, enum ib_cq_notify notify);
int mthca_init_cq(struct mthca_dev *dev, int nent,
struct mthca_cq *cq);
void mthca_free_cq(struct mthca_dev *dev,
void mthca_qp_event(struct mthca_dev *dev, u32 qpn,
enum ib_event_type event_type);
int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask);
-int mthca_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
- struct ib_send_wr **bad_wr);
-int mthca_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
- struct ib_recv_wr **bad_wr);
-int mthca_free_err_wqe(struct mthca_qp *qp, int is_send,
+int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
+ struct ib_send_wr **bad_wr);
+int mthca_tavor_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
+ struct ib_recv_wr **bad_wr);
+int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
+ struct ib_send_wr **bad_wr);
+int mthca_arbel_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
+ struct ib_recv_wr **bad_wr);
+int mthca_free_err_wqe(struct mthca_dev *dev, struct mthca_qp *qp, int is_send,
int index, int *dbd, u32 *new_wqe);
int mthca_alloc_qp(struct mthca_dev *dev,
struct mthca_pd *pd,
struct mthca_cq *recv_cq,
enum ib_qp_type type,
enum ib_sig_type send_policy,
- enum ib_sig_type recv_policy,
struct mthca_qp *qp);
int mthca_alloc_sqp(struct mthca_dev *dev,
struct mthca_pd *pd,
struct mthca_cq *send_cq,
struct mthca_cq *recv_cq,
enum ib_sig_type send_policy,
- enum ib_sig_type recv_policy,
int qpn,
int port,
struct mthca_sqp *sqp);
return container_of(ibdev, struct mthca_dev, ib_dev);
}
+static inline int mthca_is_memfree(struct mthca_dev *dev)
+{
+ return dev->mthca_flags & MTHCA_FLAG_MEMFREE;
+}
+
#endif /* MTHCA_DEV_H */
git://git.onelab.eu / linux-2.6.git / blobdiff