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scsi: qla2xxx: Add new FW dump template entry types 

This patch adds new firmware dump template entries for ISP27XX firmware
dump.

Signed-off-by: Joe Carnuccio <joe.carnuccio@cavium.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Joe Carnuccio 2019-02-15 14:37:21 -08:00 committed by Martin K. Petersen
parent 5241f7ca62
commit 64f61d9944
2 changed files with 142 additions and 75 deletions
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191
drivers/scsi/qla2xxx/qla_tmpl.c
View File

@ -221,7 +221,13 @@ qla27xx_skip_entry(struct qla27xx_fwdt_entry *ent, void *buf)
ent->hdr.driver_flags |= DRIVER_FLAG_SKIP_ENTRY;
}
static int
static inline struct qla27xx_fwdt_entry *
qla27xx_next_entry(struct qla27xx_fwdt_entry *ent)
{
return (void *)ent + ent->hdr.size;
}
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t0(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -229,10 +235,10 @@ qla27xx_fwdt_entry_t0(struct scsi_qla_host *vha,
"%s: nop [%lx]\n", __func__, *len);
qla27xx_skip_entry(ent, buf);
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t255(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -241,10 +247,10 @@ qla27xx_fwdt_entry_t255(struct scsi_qla_host *vha,
qla27xx_skip_entry(ent, buf);
/* terminate */
return true;
return NULL;
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t256(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -255,10 +261,10 @@ qla27xx_fwdt_entry_t256(struct scsi_qla_host *vha,
qla27xx_read_window(reg, ent->t256.base_addr, ent->t256.pci_offset,
ent->t256.reg_count, ent->t256.reg_width, buf, len);
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t257(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -269,10 +275,10 @@ qla27xx_fwdt_entry_t257(struct scsi_qla_host *vha,
qla27xx_write_reg(reg, IOBASE_ADDR, ent->t257.base_addr, buf);
qla27xx_write_reg(reg, ent->t257.pci_offset, ent->t257.write_data, buf);
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t258(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -284,10 +290,10 @@ qla27xx_fwdt_entry_t258(struct scsi_qla_host *vha,
qla27xx_read_window(reg, ent->t258.base_addr, ent->t258.pci_offset,
ent->t258.reg_count, ent->t258.reg_width, buf, len);
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t259(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -299,10 +305,10 @@ qla27xx_fwdt_entry_t259(struct scsi_qla_host *vha,
qla27xx_write_reg(reg, ent->t259.banksel_offset, ent->t259.bank, buf);
qla27xx_write_reg(reg, ent->t259.pci_offset, ent->t259.write_data, buf);
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t260(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -313,10 +319,10 @@ qla27xx_fwdt_entry_t260(struct scsi_qla_host *vha,
qla27xx_insert32(ent->t260.pci_offset, buf, len);
qla27xx_read_reg(reg, ent->t260.pci_offset, buf, len);
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t261(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -326,10 +332,10 @@ qla27xx_fwdt_entry_t261(struct scsi_qla_host *vha,
"%s: wrpci [%lx]\n", __func__, *len);
qla27xx_write_reg(reg, ent->t261.pci_offset, ent->t261.write_data, buf);
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t262(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -362,6 +368,11 @@ qla27xx_fwdt_entry_t262(struct scsi_qla_host *vha,
ent->t262.start_addr = start;
ent->t262.end_addr = end;
}
} else if (ent->t262.ram_area == T262_RAM_AREA_MISC) {
if (buf) {
ent->t262.start_addr = start;
ent->t262.end_addr = end;
}
} else {
ql_dbg(ql_dbg_misc, vha, 0xd022,
"%s: unknown area %x\n", __func__, ent->t262.ram_area);
@ -384,10 +395,10 @@ qla27xx_fwdt_entry_t262(struct scsi_qla_host *vha,
}
*len += dwords * sizeof(uint32_t);
done:
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t263(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -450,10 +461,10 @@ qla27xx_fwdt_entry_t263(struct scsi_qla_host *vha,
qla27xx_skip_entry(ent, buf);
}
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t264(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -478,10 +489,10 @@ qla27xx_fwdt_entry_t264(struct scsi_qla_host *vha,
qla27xx_skip_entry(ent, buf);
}
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t265(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -492,10 +503,10 @@ qla27xx_fwdt_entry_t265(struct scsi_qla_host *vha,
if (buf)
qla24xx_pause_risc(reg, vha->hw);
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t266(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -504,10 +515,10 @@ qla27xx_fwdt_entry_t266(struct scsi_qla_host *vha,
if (buf)
qla24xx_soft_reset(vha->hw);
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t267(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -517,10 +528,10 @@ qla27xx_fwdt_entry_t267(struct scsi_qla_host *vha,
"%s: dis intr [%lx]\n", __func__, *len);
qla27xx_write_reg(reg, ent->t267.pci_offset, ent->t267.data, buf);
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t268(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -587,10 +598,10 @@ qla27xx_fwdt_entry_t268(struct scsi_qla_host *vha,
break;
}
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t269(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -604,10 +615,10 @@ qla27xx_fwdt_entry_t269(struct scsi_qla_host *vha,
if (buf)
ent->t269.scratch_size = 5 * sizeof(uint32_t);
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t270(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -625,10 +636,10 @@ qla27xx_fwdt_entry_t270(struct scsi_qla_host *vha,
addr += sizeof(uint32_t);
}
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t271(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -642,10 +653,10 @@ qla27xx_fwdt_entry_t271(struct scsi_qla_host *vha,
qla27xx_write_reg(reg, 0xc4, data, buf);
qla27xx_write_reg(reg, 0xc0, addr, buf);
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t272(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -662,10 +673,10 @@ qla27xx_fwdt_entry_t272(struct scsi_qla_host *vha,
}
*len += dwords * sizeof(uint32_t);
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t273(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -685,10 +696,10 @@ qla27xx_fwdt_entry_t273(struct scsi_qla_host *vha,
addr += sizeof(uint32_t);
}
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t274(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -746,10 +757,10 @@ qla27xx_fwdt_entry_t274(struct scsi_qla_host *vha,
qla27xx_skip_entry(ent, buf);
}
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t275(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
@ -763,7 +774,7 @@ qla27xx_fwdt_entry_t275(struct scsi_qla_host *vha,
qla27xx_skip_entry(ent, buf);
goto done;
}
if (offset + ent->t275.length > ent->hdr.entry_size) {
if (offset + ent->t275.length > ent->hdr.size) {
ql_dbg(ql_dbg_misc, vha, 0xd030,
"%s: buffer overflow\n", __func__);
qla27xx_skip_entry(ent, buf);
@ -772,30 +783,71 @@ qla27xx_fwdt_entry_t275(struct scsi_qla_host *vha,
qla27xx_insertbuf(ent->t275.buffer, ent->t275.length, buf, len);
done:
return false;
return qla27xx_next_entry(ent);
}
static int
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t276(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
uint type = vha->hw->pdev->device >> 4 & 0xf;
uint func = vha->hw->port_no & 0x3;
ql_dbg(ql_dbg_misc + ql_dbg_verbose, vha, 0xd214,
"%s: cond [%lx]\n", __func__, *len);
if (type != ent->t276.cond1 || func != ent->t276.cond2) {
ent = qla27xx_next_entry(ent);
qla27xx_skip_entry(ent, buf);
}
return qla27xx_next_entry(ent);
}
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t277(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha);
ql_dbg(ql_dbg_misc + ql_dbg_verbose, vha, 0xd215,
"%s: rdpep [%lx]\n", __func__, *len);
qla27xx_insert32(ent->t277.wr_cmd_data, buf, len);
qla27xx_write_reg(reg, ent->t277.cmd_addr, ent->t277.wr_cmd_data, buf);
qla27xx_read_reg(reg, ent->t277.data_addr, buf, len);
return qla27xx_next_entry(ent);
}
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t278(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha);
ql_dbg(ql_dbg_misc + ql_dbg_verbose, vha, 0xd216,
"%s: wrpep [%lx]\n", __func__, *len);
qla27xx_write_reg(reg, ent->t278.data_addr, ent->t278.wr_data, buf);
qla27xx_write_reg(reg, ent->t278.cmd_addr, ent->t278.wr_cmd_data, buf);
return qla27xx_next_entry(ent);
}
static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_other(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{
ql_dbg(ql_dbg_misc, vha, 0xd2ff,
"%s: type %x [%lx]\n", __func__, ent->hdr.entry_type, *len);
"%s: type %x [%lx]\n", __func__, ent->hdr.type, *len);
qla27xx_skip_entry(ent, buf);
return false;
return qla27xx_next_entry(ent);
}
struct qla27xx_fwdt_entry_call {
static struct {
uint type;
int (*call)(
struct scsi_qla_host *,
struct qla27xx_fwdt_entry *,
void *,
ulong *);
};
static struct qla27xx_fwdt_entry_call ql27xx_fwdt_entry_call_list[] = {
typeof(qla27xx_fwdt_entry_other)(*call);
} qla27xx_fwdt_entry_call[] = {
{ ENTRY_TYPE_NOP, qla27xx_fwdt_entry_t0 },
{ ENTRY_TYPE_TMP_END, qla27xx_fwdt_entry_t255 },
{ ENTRY_TYPE_RD_IOB_T1, qla27xx_fwdt_entry_t256 },
@ -818,13 +870,16 @@ static struct qla27xx_fwdt_entry_call ql27xx_fwdt_entry_call_list[] = {
{ ENTRY_TYPE_PCICFG, qla27xx_fwdt_entry_t273 },
{ ENTRY_TYPE_GET_SHADOW, qla27xx_fwdt_entry_t274 },
{ ENTRY_TYPE_WRITE_BUF, qla27xx_fwdt_entry_t275 },
{ ENTRY_TYPE_CONDITIONAL, qla27xx_fwdt_entry_t276 },
{ ENTRY_TYPE_RDPEPREG, qla27xx_fwdt_entry_t277 },
{ ENTRY_TYPE_WRPEPREG, qla27xx_fwdt_entry_t278 },
{ -1, qla27xx_fwdt_entry_other }
};
static inline int (*qla27xx_find_entry(uint type))
(struct scsi_qla_host *, struct qla27xx_fwdt_entry *, void *, ulong *)
static inline
typeof(qla27xx_fwdt_entry_call->call)(qla27xx_find_entry(uint type))
{
struct qla27xx_fwdt_entry_call *list = ql27xx_fwdt_entry_call_list;
typeof(*qla27xx_fwdt_entry_call) *list = qla27xx_fwdt_entry_call;
while (list->type < type)
list++;
@ -834,14 +889,6 @@ static inline int (*qla27xx_find_entry(uint type))
return qla27xx_fwdt_entry_other;
}
static inline void *
qla27xx_next_entry(void *p)
{
struct qla27xx_fwdt_entry *ent = p;
return p + ent->hdr.entry_size;
}
static void
qla27xx_walk_template(struct scsi_qla_host *vha,
struct qla27xx_fwdt_template *tmp, void *buf, ulong *len)
@ -852,18 +899,16 @@ qla27xx_walk_template(struct scsi_qla_host *vha,
ql_dbg(ql_dbg_misc, vha, 0xd01a,
"%s: entry count %lx\n", __func__, count);
while (count--) {
if (buf && *len >= vha->hw->fw_dump_len)
ent = qla27xx_find_entry(ent->hdr.type)(vha, ent, buf, len);
if (!ent)
break;
if (qla27xx_find_entry(ent->hdr.entry_type)(vha, ent, buf, len))
break;
ent = qla27xx_next_entry(ent);
}
if (count)
ql_dbg(ql_dbg_misc, vha, 0xd018,
"%s: entry residual count (%lx)\n", __func__, count);
if (ent->hdr.entry_type != ENTRY_TYPE_TMP_END)
if (ent)
ql_dbg(ql_dbg_misc, vha, 0xd019,
"%s: missing end entry (%lx)\n", __func__, count);

26
drivers/scsi/qla2xxx/qla_tmpl.h
View File

@ -54,6 +54,9 @@ struct __packed qla27xx_fwdt_template {
#define ENTRY_TYPE_PCICFG 273
#define ENTRY_TYPE_GET_SHADOW 274
#define ENTRY_TYPE_WRITE_BUF 275
#define ENTRY_TYPE_CONDITIONAL 276
#define ENTRY_TYPE_RDPEPREG 277
#define ENTRY_TYPE_WRPEPREG 278
#define CAPTURE_FLAG_PHYS_ONLY BIT_0
#define CAPTURE_FLAG_PHYS_VIRT BIT_1
@ -62,8 +65,8 @@ struct __packed qla27xx_fwdt_template {
struct __packed qla27xx_fwdt_entry {
struct __packed {
uint32_t entry_type;
uint32_t entry_size;
uint32_t type;
uint32_t size;
uint32_t reserved_1;
uint8_t capture_flags;
@ -199,6 +202,24 @@ struct __packed qla27xx_fwdt_entry {
uint32_t length;
uint8_t buffer[];
} t275;
struct __packed {
uint32_t cond1;
uint32_t cond2;
} t276;
struct __packed {
uint32_t cmd_addr;
uint32_t wr_cmd_data;
uint32_t data_addr;
} t277;
struct __packed {
uint32_t cmd_addr;
uint32_t wr_cmd_data;
uint32_t data_addr;
uint32_t wr_data;
} t278;
};
};
@ -206,6 +227,7 @@ struct __packed qla27xx_fwdt_entry {
#define T262_RAM_AREA_EXTERNAL_RAM 2
#define T262_RAM_AREA_SHARED_RAM 3
#define T262_RAM_AREA_DDR_RAM 4
#define T262_RAM_AREA_MISC 5
#define T263_QUEUE_TYPE_REQ 1
#define T263_QUEUE_TYPE_RSP 2