qla2xxx: ISP27xx firmware dump template spec updates (including T274).

Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 8564682..cdff3aa 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -61,11 +61,11 @@
  * |                              |                    | 0xb13c-0xb140  |
  * |                              |                    | 0xb149                |
  * | MultiQ                       |       0xc00c       |               |
- * | Misc                         |       0xd300       | 0xd017-0xd019 |
+ * | Misc                         |       0xd212       | 0xd017-0xd019 |
  * |                              |                    | 0xd020                |
- * |                              |                    | 0xd02e-0xd0ff |
+ * |                              |                    | 0xd030-0xd0ff |
  * |                              |                    | 0xd101-0xd1fe |
- * |                              |                    | 0xd212-0xd2fe |
+ * |                              |                    | 0xd213-0xd2fe |
  * | Target Mode                 |       0xe070       | 0xe021         |
  * | Target Mode Management      |       0xf072       | 0xf002-0xf003  |
  * |                              |                    | 0xf046-0xf049  |

diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c
index 872ec7e..a9fa9b7 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_tmpl.c
+++ b/drivers/scsi/qla2xxx/qla_tmpl.c
@@ -191,19 +191,6 @@ static inline void (*qla27xx_read_vector(uint width))(void *, void *, ulong *)
                           qla27xx_read32;
 }
 
-static inline void
-qla27xx_read_off(__iomem struct device_reg_24xx *reg,
-       uint offset, void *buf, ulong *len)
-{
-       void *window = (void *)reg + offset;
-
-       if (buf) {
-               ql_dbg(ql_dbg_misc, NULL, 0xd300,
-                   "%s: @%x\n", __func__, offset);
-       }
-       qla27xx_read32(window, buf, len);
-}
-
 static inline void
 qla27xx_read_reg(__iomem struct device_reg_24xx *reg,
        uint offset, void *buf, ulong *len)
@@ -214,7 +201,6 @@ qla27xx_read_reg(__iomem struct device_reg_24xx *reg,
                ql_dbg(ql_dbg_misc, NULL, 0xd014,
                    "%s: @%x\n", __func__, offset);
        }
-       qla27xx_insert32(offset, buf, len);
        qla27xx_read32(window, buf, len);
 }
 
@@ -233,7 +219,7 @@ qla27xx_write_reg(__iomem struct device_reg_24xx *reg,
 
 static inline void
 qla27xx_read_window(__iomem struct device_reg_24xx *reg,
-       uint32_t base, uint offset, uint count, uint width, void *buf,
+       uint32_t addr, uint offset, uint count, uint width, void *buf,
        ulong *len)
 {
        void *window = (void *)reg + offset;
@@ -242,14 +228,14 @@ qla27xx_read_window(__iomem struct device_reg_24xx *reg,
        if (buf) {
                ql_dbg(ql_dbg_misc, NULL, 0xd016,
                    "%s: base=%x offset=%x count=%x width=%x\n",
-                   __func__, base, offset, count, width);
+                   __func__, addr, offset, count, width);
        }
-       qla27xx_write_reg(reg, IOBASE_ADDR, base, buf);
+       qla27xx_write_reg(reg, IOBASE_ADDR, addr, buf);
        while (count--) {
-               qla27xx_insert32(base, buf, len);
+               qla27xx_insert32(addr, buf, len);
                readn(window, buf, len);
                window += width;
-               base++;
+               addr++;
        }
 }
 
@@ -349,7 +335,8 @@ qla27xx_fwdt_entry_t260(struct scsi_qla_host *vha,
 
        ql_dbg(ql_dbg_misc, vha, 0xd204,
            "%s: rdpci [%lx]\n", __func__, *len);
-       qla27xx_read_reg(reg, ent->t260.pci_addr, buf, len);
+       qla27xx_insert32(ent->t260.pci_offset, buf, len);
+       qla27xx_read_reg(reg, ent->t260.pci_offset, buf, len);
 
        return false;
 }
@@ -362,7 +349,7 @@ qla27xx_fwdt_entry_t261(struct scsi_qla_host *vha,
 
        ql_dbg(ql_dbg_misc, vha, 0xd205,
            "%s: wrpci [%lx]\n", __func__, *len);
-       qla27xx_write_reg(reg, ent->t261.pci_addr, ent->t261.write_data, buf);
+       qla27xx_write_reg(reg, ent->t261.pci_offset, ent->t261.write_data, buf);
 
        return false;
 }
@@ -405,9 +392,9 @@ qla27xx_fwdt_entry_t262(struct scsi_qla_host *vha,
                goto done;
        }
 
-       if (end < start) {
+       if (end < start || end == 0) {
                ql_dbg(ql_dbg_misc, vha, 0xd023,
-                   "%s: bad range (start=%x end=%x)\n", __func__,
+                   "%s: unusable range (start=%x end=%x)\n", __func__,
                    ent->t262.end_addr, ent->t262.start_addr);
                qla27xx_skip_entry(ent, buf);
                goto done;
@@ -465,17 +452,15 @@ qla27xx_fwdt_entry_t263(struct scsi_qla_host *vha,
                ql_dbg(ql_dbg_misc, vha, 0xd025,
                    "%s: unsupported atio queue\n", __func__);
                qla27xx_skip_entry(ent, buf);
-               goto done;
        } else {
                ql_dbg(ql_dbg_misc, vha, 0xd026,
                    "%s: unknown queue %u\n", __func__, ent->t263.queue_type);
                qla27xx_skip_entry(ent, buf);
-               goto done;
        }
 
        if (buf)
                ent->t263.num_queues = count;
-done:
+
        return false;
 }
 
@@ -612,7 +597,7 @@ qla27xx_fwdt_entry_t270(struct scsi_qla_host *vha,
        while (dwords--) {
                qla27xx_write_reg(reg, 0xc0, addr|0x80000000, buf);
                qla27xx_insert32(addr, buf, len);
-               qla27xx_read_off(reg, 0xc4, buf, len);
+               qla27xx_read_reg(reg, 0xc4, buf, len);
                addr += sizeof(uint32_t);
        }
 
@@ -673,9 +658,57 @@ qla27xx_fwdt_entry_t273(struct scsi_qla_host *vha,
                            "%s: failed pcicfg read at %lx\n", __func__, addr);
                qla27xx_insert32(addr, buf, len);
                qla27xx_insert32(value, buf, len);
-               addr += 4;
+               addr += sizeof(uint32_t);
+       }
+
+       return false;
+}
+
+static int
+qla27xx_fwdt_entry_t274(struct scsi_qla_host *vha,
+       struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
+{
+       uint count = 0;
+       uint i;
+
+       ql_dbg(ql_dbg_misc, vha, 0xd212,
+           "%s: getqsh(%x) [%lx]\n", __func__, ent->t274.queue_type, *len);
+       if (ent->t274.queue_type == T274_QUEUE_TYPE_REQ_SHAD) {
+               for (i = 0; i < vha->hw->max_req_queues; i++) {
+                       struct req_que *req = vha->hw->req_q_map[i];
+                       if (req || !buf) {
+                               qla27xx_insert16(i, buf, len);
+                               qla27xx_insert16(1, buf, len);
+                               qla27xx_insert32(0, buf, len);
+                               count++;
+                       }
+               }
+       } else if (ent->t274.queue_type == T274_QUEUE_TYPE_RSP_SHAD) {
+               for (i = 0; i < vha->hw->max_rsp_queues; i++) {
+                       struct rsp_que *rsp = vha->hw->rsp_q_map[i];
+                       if (rsp || !buf) {
+                               qla27xx_insert16(i, buf, len);
+                               qla27xx_insert16(1, buf, len);
+                               qla27xx_insert32(0, buf, len);
+                               count++;
+                       }
+               }
+       } else if (ent->t274.queue_type == T274_QUEUE_TYPE_ATIO_SHAD) {
+               ql_dbg(ql_dbg_misc, vha, 0xd02e,
+                   "%s: unsupported atio queue\n", __func__);
+               qla27xx_skip_entry(ent, buf);
+       } else {
+               ql_dbg(ql_dbg_misc, vha, 0xd02f,
+                   "%s: unknown queue %u\n", __func__, ent->t274.queue_type);
+               qla27xx_skip_entry(ent, buf);
        }
 
+       if (buf)
+               ent->t274.num_queues = count;
+
+       if (!count)
+               qla27xx_skip_entry(ent, buf);
+
        return false;
 }
 
@@ -720,6 +753,7 @@ static struct qla27xx_fwdt_entry_call ql27xx_fwdt_entry_call_list[] = {
        { ENTRY_TYPE_WRREMREG           , qla27xx_fwdt_entry_t271  } ,
        { ENTRY_TYPE_RDREMRAM           , qla27xx_fwdt_entry_t272  } ,
        { ENTRY_TYPE_PCICFG             , qla27xx_fwdt_entry_t273  } ,
+       { ENTRY_TYPE_GET_SHADOW         , qla27xx_fwdt_entry_t274  } ,
        { -1                            , qla27xx_fwdt_entry_other }
 };
 

diff --git a/drivers/scsi/qla2xxx/qla_tmpl.h b/drivers/scsi/qla2xxx/qla_tmpl.h
index ce1593c..1967424 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_tmpl.h
+++ b/drivers/scsi/qla2xxx/qla_tmpl.h
@@ -52,6 +52,7 @@ struct __packed qla27xx_fwdt_template {
 #define ENTRY_TYPE_WRREMREG            271
 #define ENTRY_TYPE_RDREMRAM            272
 #define ENTRY_TYPE_PCICFG              273
+#define ENTRY_TYPE_GET_SHADOW          274
 
 #define CAPTURE_FLAG_PHYS_ONLY         BIT_0
 #define CAPTURE_FLAG_PHYS_VIRT         BIT_1
@@ -109,12 +110,12 @@ struct __packed qla27xx_fwdt_entry {
                } t259;
 
                struct __packed {
-                       uint8_t pci_addr;
+                       uint8_t pci_offset;
                        uint8_t reserved[3];
                } t260;
 
                struct __packed {
-                       uint8_t pci_addr;
+                       uint8_t pci_offset;
                        uint8_t reserved[3];
                        uint32_t write_data;
                } t261;
@@ -186,6 +187,12 @@ struct __packed qla27xx_fwdt_entry {
                        uint32_t addr;
                        uint32_t count;
                } t273;
+
+               struct __packed {
+                       uint32_t num_queues;
+                       uint8_t  queue_type;
+                       uint8_t  reserved[3];
+               } t274;
        };
 };
 
@@ -202,4 +209,8 @@ struct __packed qla27xx_fwdt_entry {
 #define T268_BUF_TYPE_EXCH_BUFOFF      2
 #define T268_BUF_TYPE_EXTD_LOGIN       3
 
+#define T274_QUEUE_TYPE_REQ_SHAD       1
+#define T274_QUEUE_TYPE_RSP_SHAD       2
+#define T274_QUEUE_TYPE_ATIO_SHAD      3
+
 #endif