@@ -1,6 +1,6 @@
#include "qlge.h"
-static int ql_read_mbox_reg(struct ql_adapter *qdev, u32 reg, u32 *data)
+static int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data)
{
int status;
/* wait for reg to come ready */
@@ -19,6 +19,37 @@ exit:
return status;
}
+static 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;
+}
+
+static int ql_soft_reset_mpi_risc(struct ql_adapter *qdev)
+{
+ int status;
+ status = ql_write_mpi_reg(qdev, 0x00001010, 1);
+ if (status)
+ printk(KERN_ERR
+ "Failed to force Auto-Load/"
+ "Auto-Init, status = 0x%.08x!\n",
+ status);
+ return status;
+}
+
static int ql_get_mb_sts(struct ql_adapter *qdev, struct mbox_params *mbcp)
{
int i, status;
@@ -28,7 +59,7 @@ 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");
@@ -144,7 +175,6 @@ void ql_mpi_reset_work(struct work_struct *work)
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);
+ cancel_delayed_work_sync(&qdev->mpi_work);
+ ql_soft_reset_mpi_risc(qdev);
}
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> --- drivers/net/qlge/qlge_mpi.c | 40 +++++++++++++++++++++++++++++++++++----- 1 files changed, 35 insertions(+), 5 deletions(-)