]> git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/commitdiff
qlge: Add xgmac reg blocks to firwmare dump.
authorRon Mercer <ron.mercer@qlogic.com>
Fri, 15 Jan 2010 13:31:33 +0000 (13:31 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sat, 16 Jan 2010 09:01:55 +0000 (01:01 -0800)
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/qlge/qlge_dbg.c

index 87e50d9c3350b0cd7869a573a7cacdaaa33345fb..ec4349a254cc4dd45ed3aa8e0f45de2246772777 100644 (file)
@@ -331,6 +331,76 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
        return 0;
 }
 
+static int ql_read_other_func_xgmac_reg(struct ql_adapter *qdev, u32 reg,
+                                                       u32 *data)
+{
+       int status = 0;
+
+       /* wait for reg to come ready */
+       status = ql_wait_other_func_reg_rdy(qdev, XGMAC_ADDR / 4,
+                                               XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
+       if (status)
+               goto exit;
+
+       /* set up for reg read */
+       ql_write_other_func_reg(qdev, XGMAC_ADDR / 4, reg | XGMAC_ADDR_R);
+
+       /* wait for reg to come ready */
+       status = ql_wait_other_func_reg_rdy(qdev, XGMAC_ADDR / 4,
+                                               XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
+       if (status)
+               goto exit;
+
+       /* get the data */
+       *data = ql_read_other_func_reg(qdev, XGMAC_DATA / 4);
+exit:
+       return status;
+}
+
+/* Read the 400 xgmac control/statistics registers
+ * skipping unused locations.
+ */
+static int ql_get_xgmac_regs(struct ql_adapter *qdev, u32 * buf,
+                                       unsigned int other_function)
+{
+       int status = 0;
+       int i;
+
+       for (i = PAUSE_SRC_LO; i < XGMAC_REGISTER_END; i += 4, buf++) {
+               /* We're reading 400 xgmac registers, but we filter out
+                * serveral locations that are non-responsive to reads.
+                */
+               if ((i == 0x00000114) ||
+                       (i == 0x00000118) ||
+                       (i == 0x0000013c) ||
+                       (i == 0x00000140) ||
+                       (i > 0x00000150 && i < 0x000001fc) ||
+                       (i > 0x00000278 && i < 0x000002a0) ||
+                       (i > 0x000002c0 && i < 0x000002cf) ||
+                       (i > 0x000002dc && i < 0x000002f0) ||
+                       (i > 0x000003c8 && i < 0x00000400) ||
+                       (i > 0x00000400 && i < 0x00000410) ||
+                       (i > 0x00000410 && i < 0x00000420) ||
+                       (i > 0x00000420 && i < 0x00000430) ||
+                       (i > 0x00000430 && i < 0x00000440) ||
+                       (i > 0x00000440 && i < 0x00000450) ||
+                       (i > 0x00000450 && i < 0x00000500) ||
+                       (i > 0x0000054c && i < 0x00000568) ||
+                       (i > 0x000005c8 && i < 0x00000600)) {
+                       if (other_function)
+                               status =
+                               ql_read_other_func_xgmac_reg(qdev, i, buf);
+                       else
+                               status = ql_read_xgmac_reg(qdev, i, buf);
+
+                       if (status)
+                               *buf = 0xdeadbeef;
+                       break;
+               }
+       }
+       return status;
+}
+
 static int ql_get_ets_regs(struct ql_adapter *qdev, u32 * buf)
 {
        int status = 0;
@@ -706,6 +776,17 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
                        sizeof(struct mpi_coredump_segment_header) +
                        sizeof(mpi_coredump->nic2_regs), "NIC2 Registers");
 
+       /* Get XGMac registers. (Segment 18, Rev C. step 21) */
+       ql_build_coredump_seg_header(&mpi_coredump->xgmac1_seg_hdr,
+                       NIC1_XGMAC_SEG_NUM,
+                       sizeof(struct mpi_coredump_segment_header) +
+                       sizeof(mpi_coredump->xgmac1), "NIC1 XGMac Registers");
+
+       ql_build_coredump_seg_header(&mpi_coredump->xgmac2_seg_hdr,
+                       NIC2_XGMAC_SEG_NUM,
+                       sizeof(struct mpi_coredump_segment_header) +
+                       sizeof(mpi_coredump->xgmac2), "NIC2 XGMac Registers");
+
        if (qdev->func & 1) {
                /* Odd means our function is NIC 2 */
                for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
@@ -715,6 +796,9 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
                for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
                        mpi_coredump->nic_regs[i] =
                        ql_read_other_func_reg(qdev, (i * sizeof(u32)) / 4);
+
+               ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac2[0], 0);
+               ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac1[0], 1);
        } else {
                /* Even means our function is NIC 1 */
                for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
@@ -723,6 +807,9 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
                for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
                        mpi_coredump->nic2_regs[i] =
                        ql_read_other_func_reg(qdev, (i * sizeof(u32)) / 4);
+
+               ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac1[0], 0);
+               ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac2[0], 1);
        }
 
        /* Rev C. Step 20a */