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linux/drivers/scsi/qla2xxx/qla_dbg.h
Manish Rangankar 875386b988 scsi: qla2xxx: Add Unsolicited LS Request and Response Support for NVMe 
Introduce infrastructure in the driver to support the processing of
unsolicited LS (Link Service) requests. This will involve the utilization
of a new pass-up of unsolicited FC-NVMe request IOCB interface. Unsolicited
requests will be submitted to the NVMe transport layer through
nvme_fc_rcv_ls_req(). Any received LS responses, which are sent using
xmt_ls_rsp(), will be forwarded to the firmware through the existing
Pass-Through IOCB interface, responsible for sending FC-NVMe Link Service
requests and responses.

Signed-off-by: Manish Rangankar <mrangankar@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Link: https://lore.kernel.org/r/20230821130045.34850-2-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-08-21 17:45:14 -04:00

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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* QLogic Fibre Channel HBA Driver
* Copyright (c) 2003-2014 QLogic Corporation
*/
#include "qla_def.h"
/*
* Firmware Dump structure definition
*/
struct qla2300_fw_dump {
__be16 hccr;
__be16 pbiu_reg[8];
__be16 risc_host_reg[8];
__be16 mailbox_reg[32];
__be16 resp_dma_reg[32];
__be16 dma_reg[48];
__be16 risc_hdw_reg[16];
__be16 risc_gp0_reg[16];
__be16 risc_gp1_reg[16];
__be16 risc_gp2_reg[16];
__be16 risc_gp3_reg[16];
__be16 risc_gp4_reg[16];
__be16 risc_gp5_reg[16];
__be16 risc_gp6_reg[16];
__be16 risc_gp7_reg[16];
__be16 frame_buf_hdw_reg[64];
__be16 fpm_b0_reg[64];
__be16 fpm_b1_reg[64];
__be16 risc_ram[0xf800];
__be16 stack_ram[0x1000];
__be16 data_ram[1];
};
struct qla2100_fw_dump {
__be16 hccr;
__be16 pbiu_reg[8];
__be16 mailbox_reg[32];
__be16 dma_reg[48];
__be16 risc_hdw_reg[16];
__be16 risc_gp0_reg[16];
__be16 risc_gp1_reg[16];
__be16 risc_gp2_reg[16];
__be16 risc_gp3_reg[16];
__be16 risc_gp4_reg[16];
__be16 risc_gp5_reg[16];
__be16 risc_gp6_reg[16];
__be16 risc_gp7_reg[16];
__be16 frame_buf_hdw_reg[16];
__be16 fpm_b0_reg[64];
__be16 fpm_b1_reg[64];
__be16 risc_ram[0xf000];
u8 queue_dump[];
};
struct qla24xx_fw_dump {
__be32 host_status;
__be32 host_reg[32];
__be32 shadow_reg[7];
__be16 mailbox_reg[32];
__be32 xseq_gp_reg[128];
__be32 xseq_0_reg[16];
__be32 xseq_1_reg[16];
__be32 rseq_gp_reg[128];
__be32 rseq_0_reg[16];
__be32 rseq_1_reg[16];
__be32 rseq_2_reg[16];
__be32 cmd_dma_reg[16];
__be32 req0_dma_reg[15];
__be32 resp0_dma_reg[15];
__be32 req1_dma_reg[15];
__be32 xmt0_dma_reg[32];
__be32 xmt1_dma_reg[32];
__be32 xmt2_dma_reg[32];
__be32 xmt3_dma_reg[32];
__be32 xmt4_dma_reg[32];
__be32 xmt_data_dma_reg[16];
__be32 rcvt0_data_dma_reg[32];
__be32 rcvt1_data_dma_reg[32];
__be32 risc_gp_reg[128];
__be32 lmc_reg[112];
__be32 fpm_hdw_reg[192];
__be32 fb_hdw_reg[176];
__be32 code_ram[0x2000];
__be32 ext_mem[1];
};
struct qla25xx_fw_dump {
__be32 host_status;
__be32 host_risc_reg[32];
__be32 pcie_regs[4];
__be32 host_reg[32];
__be32 shadow_reg[11];
__be32 risc_io_reg;
__be16 mailbox_reg[32];
__be32 xseq_gp_reg[128];
__be32 xseq_0_reg[48];
__be32 xseq_1_reg[16];
__be32 rseq_gp_reg[128];
__be32 rseq_0_reg[32];
__be32 rseq_1_reg[16];
__be32 rseq_2_reg[16];
__be32 aseq_gp_reg[128];
__be32 aseq_0_reg[32];
__be32 aseq_1_reg[16];
__be32 aseq_2_reg[16];
__be32 cmd_dma_reg[16];
__be32 req0_dma_reg[15];
__be32 resp0_dma_reg[15];
__be32 req1_dma_reg[15];
__be32 xmt0_dma_reg[32];
__be32 xmt1_dma_reg[32];
__be32 xmt2_dma_reg[32];
__be32 xmt3_dma_reg[32];
__be32 xmt4_dma_reg[32];
__be32 xmt_data_dma_reg[16];
__be32 rcvt0_data_dma_reg[32];
__be32 rcvt1_data_dma_reg[32];
__be32 risc_gp_reg[128];
__be32 lmc_reg[128];
__be32 fpm_hdw_reg[192];
__be32 fb_hdw_reg[192];
__be32 code_ram[0x2000];
__be32 ext_mem[1];
};
struct qla81xx_fw_dump {
__be32 host_status;
__be32 host_risc_reg[32];
__be32 pcie_regs[4];
__be32 host_reg[32];
__be32 shadow_reg[11];
__be32 risc_io_reg;
__be16 mailbox_reg[32];
__be32 xseq_gp_reg[128];
__be32 xseq_0_reg[48];
__be32 xseq_1_reg[16];
__be32 rseq_gp_reg[128];
__be32 rseq_0_reg[32];
__be32 rseq_1_reg[16];
__be32 rseq_2_reg[16];
__be32 aseq_gp_reg[128];
__be32 aseq_0_reg[32];
__be32 aseq_1_reg[16];
__be32 aseq_2_reg[16];
__be32 cmd_dma_reg[16];
__be32 req0_dma_reg[15];
__be32 resp0_dma_reg[15];
__be32 req1_dma_reg[15];
__be32 xmt0_dma_reg[32];
__be32 xmt1_dma_reg[32];
__be32 xmt2_dma_reg[32];
__be32 xmt3_dma_reg[32];
__be32 xmt4_dma_reg[32];
__be32 xmt_data_dma_reg[16];
__be32 rcvt0_data_dma_reg[32];
__be32 rcvt1_data_dma_reg[32];
__be32 risc_gp_reg[128];
__be32 lmc_reg[128];
__be32 fpm_hdw_reg[224];
__be32 fb_hdw_reg[208];
__be32 code_ram[0x2000];
__be32 ext_mem[1];
};
struct qla83xx_fw_dump {
__be32 host_status;
__be32 host_risc_reg[48];
__be32 pcie_regs[4];
__be32 host_reg[32];
__be32 shadow_reg[11];
__be32 risc_io_reg;
__be16 mailbox_reg[32];
__be32 xseq_gp_reg[256];
__be32 xseq_0_reg[48];
__be32 xseq_1_reg[16];
__be32 xseq_2_reg[16];
__be32 rseq_gp_reg[256];
__be32 rseq_0_reg[32];
__be32 rseq_1_reg[16];
__be32 rseq_2_reg[16];
__be32 rseq_3_reg[16];
__be32 aseq_gp_reg[256];
__be32 aseq_0_reg[32];
__be32 aseq_1_reg[16];
__be32 aseq_2_reg[16];
__be32 aseq_3_reg[16];
__be32 cmd_dma_reg[64];
__be32 req0_dma_reg[15];
__be32 resp0_dma_reg[15];
__be32 req1_dma_reg[15];
__be32 xmt0_dma_reg[32];
__be32 xmt1_dma_reg[32];
__be32 xmt2_dma_reg[32];
__be32 xmt3_dma_reg[32];
__be32 xmt4_dma_reg[32];
__be32 xmt_data_dma_reg[16];
__be32 rcvt0_data_dma_reg[32];
__be32 rcvt1_data_dma_reg[32];
__be32 risc_gp_reg[128];
__be32 lmc_reg[128];
__be32 fpm_hdw_reg[256];
__be32 rq0_array_reg[256];
__be32 rq1_array_reg[256];
__be32 rp0_array_reg[256];
__be32 rp1_array_reg[256];
__be32 queue_control_reg[16];
__be32 fb_hdw_reg[432];
__be32 at0_array_reg[128];
__be32 code_ram[0x2400];
__be32 ext_mem[1];
};
#define EFT_NUM_BUFFERS 4
#define EFT_BYTES_PER_BUFFER 0x4000
#define EFT_SIZE ((EFT_BYTES_PER_BUFFER) * (EFT_NUM_BUFFERS))
#define FCE_NUM_BUFFERS 64
#define FCE_BYTES_PER_BUFFER 0x400
#define FCE_SIZE ((FCE_BYTES_PER_BUFFER) * (FCE_NUM_BUFFERS))
#define fce_calc_size(b) ((FCE_BYTES_PER_BUFFER) * (b))
struct qla2xxx_fce_chain {
__be32 type;
__be32 chain_size;
__be32 size;
__be32 addr_l;
__be32 addr_h;
__be32 eregs[8];
};
/* used by exchange off load and extended login offload */
struct qla2xxx_offld_chain {
__be32 type;
__be32 chain_size;
__be32 size;
__be32 reserved;
__be64 addr;
};
struct qla2xxx_mq_chain {
__be32 type;
__be32 chain_size;
__be32 count;
__be32 qregs[4 * QLA_MQ_SIZE];
};
struct qla2xxx_mqueue_header {
__be32 queue;
#define TYPE_REQUEST_QUEUE 0x1
#define TYPE_RESPONSE_QUEUE 0x2
#define TYPE_ATIO_QUEUE 0x3
__be32 number;
__be32 size;
};
struct qla2xxx_mqueue_chain {
__be32 type;
__be32 chain_size;
};
#define DUMP_CHAIN_VARIANT 0x80000000
#define DUMP_CHAIN_FCE 0x7FFFFAF0
#define DUMP_CHAIN_MQ 0x7FFFFAF1
#define DUMP_CHAIN_QUEUE 0x7FFFFAF2
#define DUMP_CHAIN_EXLOGIN 0x7FFFFAF3
#define DUMP_CHAIN_EXCHG 0x7FFFFAF4
#define DUMP_CHAIN_LAST 0x80000000
struct qla2xxx_fw_dump {
uint8_t signature[4];
__be32 version;
__be32 fw_major_version;
__be32 fw_minor_version;
__be32 fw_subminor_version;
__be32 fw_attributes;
__be32 vendor;
__be32 device;
__be32 subsystem_vendor;
__be32 subsystem_device;
__be32 fixed_size;
__be32 mem_size;
__be32 req_q_size;
__be32 rsp_q_size;
__be32 eft_size;
__be32 eft_addr_l;
__be32 eft_addr_h;
__be32 header_size;
union {
struct qla2100_fw_dump isp21;
struct qla2300_fw_dump isp23;
struct qla24xx_fw_dump isp24;
struct qla25xx_fw_dump isp25;
struct qla81xx_fw_dump isp81;
struct qla83xx_fw_dump isp83;
} isp;
};
#define QL_MSGHDR "qla2xxx"
#define QL_DBG_DEFAULT1_MASK 0x1e600000
#define ql_log_fatal 0 /* display fatal errors */
#define ql_log_warn 1 /* display critical errors */
#define ql_log_info 2 /* display all recovered errors */
#define ql_log_all 3 /* This value is only used by ql_errlev.
* No messages will use this value.
* This should be always highest value
* as compared to other log levels.
*/
extern uint ql_errlev;
void __attribute__((format (printf, 4, 5)))
ql_dbg(uint, scsi_qla_host_t *vha, uint, const char *fmt, ...);
void __attribute__((format (printf, 4, 5)))
ql_dbg_pci(uint, struct pci_dev *pdev, uint, const char *fmt, ...);
void __attribute__((format (printf, 4, 5)))
ql_dbg_qp(uint32_t, struct qla_qpair *, int32_t, const char *fmt, ...);
void __attribute__((format (printf, 4, 5)))
ql_log(uint, scsi_qla_host_t *vha, uint, const char *fmt, ...);
void __attribute__((format (printf, 4, 5)))
ql_log_pci(uint, struct pci_dev *pdev, uint, const char *fmt, ...);
void __attribute__((format (printf, 4, 5)))
ql_log_qp(uint32_t, struct qla_qpair *, int32_t, const char *fmt, ...);
/* Debug Levels */
/* The 0x40000000 is the max value any debug level can have
* as ql2xextended_error_logging is of type signed int
*/
#define ql_dbg_init 0x40000000 /* Init Debug */
#define ql_dbg_mbx 0x20000000 /* MBX Debug */
#define ql_dbg_disc 0x10000000 /* Device Discovery Debug */
#define ql_dbg_io 0x08000000 /* IO Tracing Debug */
#define ql_dbg_dpc 0x04000000 /* DPC Thead Debug */
#define ql_dbg_async 0x02000000 /* Async events Debug */
#define ql_dbg_timer 0x01000000 /* Timer Debug */
#define ql_dbg_user 0x00800000 /* User Space Interations Debug */
#define ql_dbg_taskm 0x00400000 /* Task Management Debug */
#define ql_dbg_aer 0x00200000 /* AER/EEH Debug */
#define ql_dbg_multiq 0x00100000 /* MultiQ Debug */
#define ql_dbg_p3p 0x00080000 /* P3P specific Debug */
#define ql_dbg_vport 0x00040000 /* Virtual Port Debug */
#define ql_dbg_buffer 0x00020000 /* For dumping the buffer/regs */
#define ql_dbg_misc 0x00010000 /* For dumping everything that is not
* not covered by upper categories
*/
#define ql_dbg_verbose 0x00008000 /* More verbosity for each level
* This is to be used with other levels where
* more verbosity is required. It might not
* be applicable to all the levels.
*/
#define ql_dbg_tgt 0x00004000 /* Target mode */
#define ql_dbg_tgt_mgt 0x00002000 /* Target mode management */
#define ql_dbg_tgt_tmr 0x00001000 /* Target mode task management */
#define ql_dbg_tgt_dif 0x00000800 /* Target mode dif */
#define ql_dbg_edif 0x00000400 /* edif and purex debug */
#define ql_dbg_unsol 0x00000100 /* Unsolicited path debug */
extern int qla27xx_dump_mpi_ram(struct qla_hw_data *, uint32_t, uint32_t *,
uint32_t, void **);
extern int qla24xx_dump_ram(struct qla_hw_data *, uint32_t, __be32 *,
uint32_t, void **);
extern void qla24xx_pause_risc(struct device_reg_24xx __iomem *,
struct qla_hw_data *);
extern int qla24xx_soft_reset(struct qla_hw_data *);
static inline int
ql_mask_match(uint level)
{
if (ql2xextended_error_logging == 1)
ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
return level && ((level & ql2xextended_error_logging) == level);
}
static inline int
ql_mask_match_ext(uint level, int *log_tunable)
{
if (*log_tunable == 1)
*log_tunable = QL_DBG_DEFAULT1_MASK;
return (level & *log_tunable) == level;
}
/* Assumes local variable pbuf and pbuf_ready present. */
#define ql_ktrace(dbg_msg, level, pbuf, pdev, vha, id, fmt) do { \
struct va_format _vaf; \
va_list _va; \
u32 dbg_off = dbg_msg ? ql_dbg_offset : 0; \
\
pbuf[0] = 0; \
if (!trace_ql_dbg_log_enabled()) \
break; \
\
if (dbg_msg && !ql_mask_match_ext(level, \
&ql2xextended_error_logging_ktrace)) \
break; \
\
ql_dbg_prefix(pbuf, ARRAY_SIZE(pbuf), pdev, vha, id + dbg_off); \
\
va_start(_va, fmt); \
_vaf.fmt = fmt; \
_vaf.va = &_va; \
\
trace_ql_dbg_log(pbuf, &_vaf); \
\
va_end(_va); \
} while (0)
#define QLA_ENABLE_KERNEL_TRACING
#ifdef QLA_ENABLE_KERNEL_TRACING
#define QLA_TRACE_ENABLE(_tr) \
trace_array_set_clr_event(_tr, "qla", NULL, true)
#else /* QLA_ENABLE_KERNEL_TRACING */
#define QLA_TRACE_ENABLE(_tr)
#endif /* QLA_ENABLE_KERNEL_TRACING */
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