diff options
| -rw-r--r-- | drivers/net/qlge/qlge_mpi.c | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c index fa31891..f9db786 100644 --- a/drivers/net/qlge/qlge_mpi.c +++ b/drivers/net/qlge/qlge_mpi.c @@ -1,6 +1,6 @@ #include "qlge.h" -static int ql_read_mbox_reg(struct ql_adapter *qdev, u32 reg, u32 *data) +int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data) { int status; /* wait for reg to come ready */ @@ -19,6 +19,32 @@ exit: return status; } +int ql_write_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 data) +{ + int status = 0; + /* wait for reg to come ready */ + status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR); + if (status) + goto exit; + /* write the data to the data reg */ + ql_write32(qdev, PROC_DATA, data); + /* trigger the write */ + ql_write32(qdev, PROC_ADDR, reg); + /* wait for reg to come ready */ + status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR); + if (status) + goto exit; +exit: + return status; +} + +int ql_soft_reset_mpi_risc(struct ql_adapter *qdev) +{ + int status; + status = ql_write_mpi_reg(qdev, 0x00001010, 1); + return status; +} + static int ql_get_mb_sts(struct ql_adapter *qdev, struct mbox_params *mbcp) { int i, status; @@ -28,7 +54,7 @@ static int ql_get_mb_sts(struct ql_adapter *qdev, struct mbox_params *mbcp) return -EBUSY; for (i = 0; i < mbcp->out_count; i++) { status = - ql_read_mbox_reg(qdev, qdev->mailbox_out + i, + ql_read_mpi_reg(qdev, qdev->mailbox_out + i, &mbcp->mbox_out[i]); if (status) { QPRINTK(qdev, DRV, ERR, "Failed mailbox read.\n"); @@ -142,9 +168,5 @@ void ql_mpi_reset_work(struct work_struct *work) { struct ql_adapter *qdev = container_of(work, struct ql_adapter, mpi_reset_work.work); - QPRINTK(qdev, DRV, ERR, - "Enter, qdev = %p..\n", qdev); - ql_write32(qdev, CSR, CSR_CMD_SET_RST); - msleep(50); - ql_write32(qdev, CSR, CSR_CMD_CLR_RST); + ql_soft_reset_mpi_risc(qdev); } |