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linux-next/drivers/misc/cxl/trace.h
Christophe Lombard f24be42aab cxl: Add psl9 specific code 
The new Coherent Accelerator Interface Architecture, level 2, for the
IBM POWER9 brings new content and features:
- POWER9 Service Layer
- Registers
- Radix mode
- Process element entry
- Dedicated-Shared Process Programming Model
- Translation Fault Handling
- CAPP
- Memory Context ID
    If a valid mm_struct is found the memory context id is used for each
    transaction associated with the process handle. The PSL uses the
    context ID to find the corresponding process element.

Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com>
Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
[mpe: Fixup comment formatting, unsplit long strings]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-04-13 23:34:31 +10:00

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/*
* Copyright 2015 IBM Corp.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM cxl
#if !defined(_CXL_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _CXL_TRACE_H
#include <linux/tracepoint.h>
#include "cxl.h"
#define dsisr_psl9_flags(flags) \
__print_flags(flags, "|", \
{ CXL_PSL9_DSISR_An_CO_MASK, "FR" }, \
{ CXL_PSL9_DSISR_An_TF, "TF" }, \
{ CXL_PSL9_DSISR_An_PE, "PE" }, \
{ CXL_PSL9_DSISR_An_AE, "AE" }, \
{ CXL_PSL9_DSISR_An_OC, "OC" }, \
{ CXL_PSL9_DSISR_An_S, "S" })
#define DSISR_FLAGS \
{ CXL_PSL_DSISR_An_DS, "DS" }, \
{ CXL_PSL_DSISR_An_DM, "DM" }, \
{ CXL_PSL_DSISR_An_ST, "ST" }, \
{ CXL_PSL_DSISR_An_UR, "UR" }, \
{ CXL_PSL_DSISR_An_PE, "PE" }, \
{ CXL_PSL_DSISR_An_AE, "AE" }, \
{ CXL_PSL_DSISR_An_OC, "OC" }, \
{ CXL_PSL_DSISR_An_M, "M" }, \
{ CXL_PSL_DSISR_An_P, "P" }, \
{ CXL_PSL_DSISR_An_A, "A" }, \
{ CXL_PSL_DSISR_An_S, "S" }, \
{ CXL_PSL_DSISR_An_K, "K" }
#define TFC_FLAGS \
{ CXL_PSL_TFC_An_A, "A" }, \
{ CXL_PSL_TFC_An_C, "C" }, \
{ CXL_PSL_TFC_An_AE, "AE" }, \
{ CXL_PSL_TFC_An_R, "R" }
#define LLCMD_NAMES \
{ CXL_SPA_SW_CMD_TERMINATE, "TERMINATE" }, \
{ CXL_SPA_SW_CMD_REMOVE, "REMOVE" }, \
{ CXL_SPA_SW_CMD_SUSPEND, "SUSPEND" }, \
{ CXL_SPA_SW_CMD_RESUME, "RESUME" }, \
{ CXL_SPA_SW_CMD_ADD, "ADD" }, \
{ CXL_SPA_SW_CMD_UPDATE, "UPDATE" }
#define AFU_COMMANDS \
{ 0, "DISABLE" }, \
{ CXL_AFU_Cntl_An_E, "ENABLE" }, \
{ CXL_AFU_Cntl_An_RA, "RESET" }
#define PSL_COMMANDS \
{ CXL_PSL_SCNTL_An_Pc, "PURGE" }, \
{ CXL_PSL_SCNTL_An_Sc, "SUSPEND" }
DECLARE_EVENT_CLASS(cxl_pe_class,
TP_PROTO(struct cxl_context *ctx),
TP_ARGS(ctx),
TP_STRUCT__entry(
__field(u8, card)
__field(u8, afu)
__field(u16, pe)
),
TP_fast_assign(
__entry->card = ctx->afu->adapter->adapter_num;
__entry->afu = ctx->afu->slice;
__entry->pe = ctx->pe;
),
TP_printk("afu%i.%i pe=%i",
__entry->card,
__entry->afu,
__entry->pe
)
);
TRACE_EVENT(cxl_attach,
TP_PROTO(struct cxl_context *ctx, u64 wed, s16 num_interrupts, u64 amr),
TP_ARGS(ctx, wed, num_interrupts, amr),
TP_STRUCT__entry(
__field(u8, card)
__field(u8, afu)
__field(u16, pe)
__field(pid_t, pid)
__field(u64, wed)
__field(u64, amr)
__field(s16, num_interrupts)
),
TP_fast_assign(
__entry->card = ctx->afu->adapter->adapter_num;
__entry->afu = ctx->afu->slice;
__entry->pe = ctx->pe;
__entry->pid = pid_nr(ctx->pid);
__entry->wed = wed;
__entry->amr = amr;
__entry->num_interrupts = num_interrupts;
),
TP_printk("afu%i.%i pid=%i pe=%i wed=0x%016llx irqs=%i amr=0x%llx",
__entry->card,
__entry->afu,
__entry->pid,
__entry->pe,
__entry->wed,
__entry->num_interrupts,
__entry->amr
)
);
DEFINE_EVENT(cxl_pe_class, cxl_detach,
TP_PROTO(struct cxl_context *ctx),
TP_ARGS(ctx)
);
TRACE_EVENT(cxl_afu_irq,
TP_PROTO(struct cxl_context *ctx, int afu_irq, int virq, irq_hw_number_t hwirq),
TP_ARGS(ctx, afu_irq, virq, hwirq),
TP_STRUCT__entry(
__field(u8, card)
__field(u8, afu)
__field(u16, pe)
__field(u16, afu_irq)
__field(int, virq)
__field(irq_hw_number_t, hwirq)
),
TP_fast_assign(
__entry->card = ctx->afu->adapter->adapter_num;
__entry->afu = ctx->afu->slice;
__entry->pe = ctx->pe;
__entry->afu_irq = afu_irq;
__entry->virq = virq;
__entry->hwirq = hwirq;
),
TP_printk("afu%i.%i pe=%i afu_irq=%i virq=%i hwirq=0x%lx",
__entry->card,
__entry->afu,
__entry->pe,
__entry->afu_irq,
__entry->virq,
__entry->hwirq
)
);
TRACE_EVENT(cxl_psl9_irq,
TP_PROTO(struct cxl_context *ctx, int irq, u64 dsisr, u64 dar),
TP_ARGS(ctx, irq, dsisr, dar),
TP_STRUCT__entry(
__field(u8, card)
__field(u8, afu)
__field(u16, pe)
__field(int, irq)
__field(u64, dsisr)
__field(u64, dar)
),
TP_fast_assign(
__entry->card = ctx->afu->adapter->adapter_num;
__entry->afu = ctx->afu->slice;
__entry->pe = ctx->pe;
__entry->irq = irq;
__entry->dsisr = dsisr;
__entry->dar = dar;
),
TP_printk("afu%i.%i pe=%i irq=%i dsisr=0x%016llx dsisr=%s dar=0x%016llx",
__entry->card,
__entry->afu,
__entry->pe,
__entry->irq,
__entry->dsisr,
dsisr_psl9_flags(__entry->dsisr),
__entry->dar
)
);
TRACE_EVENT(cxl_psl_irq,
TP_PROTO(struct cxl_context *ctx, int irq, u64 dsisr, u64 dar),
TP_ARGS(ctx, irq, dsisr, dar),
TP_STRUCT__entry(
__field(u8, card)
__field(u8, afu)
__field(u16, pe)
__field(int, irq)
__field(u64, dsisr)
__field(u64, dar)
),
TP_fast_assign(
__entry->card = ctx->afu->adapter->adapter_num;
__entry->afu = ctx->afu->slice;
__entry->pe = ctx->pe;
__entry->irq = irq;
__entry->dsisr = dsisr;
__entry->dar = dar;
),
TP_printk("afu%i.%i pe=%i irq=%i dsisr=%s dar=0x%016llx",
__entry->card,
__entry->afu,
__entry->pe,
__entry->irq,
__print_flags(__entry->dsisr, "|", DSISR_FLAGS),
__entry->dar
)
);
TRACE_EVENT(cxl_psl_irq_ack,
TP_PROTO(struct cxl_context *ctx, u64 tfc),
TP_ARGS(ctx, tfc),
TP_STRUCT__entry(
__field(u8, card)
__field(u8, afu)
__field(u16, pe)
__field(u64, tfc)
),
TP_fast_assign(
__entry->card = ctx->afu->adapter->adapter_num;
__entry->afu = ctx->afu->slice;
__entry->pe = ctx->pe;
__entry->tfc = tfc;
),
TP_printk("afu%i.%i pe=%i tfc=%s",
__entry->card,
__entry->afu,
__entry->pe,
__print_flags(__entry->tfc, "|", TFC_FLAGS)
)
);
TRACE_EVENT(cxl_ste_miss,
TP_PROTO(struct cxl_context *ctx, u64 dar),
TP_ARGS(ctx, dar),
TP_STRUCT__entry(
__field(u8, card)
__field(u8, afu)
__field(u16, pe)
__field(u64, dar)
),
TP_fast_assign(
__entry->card = ctx->afu->adapter->adapter_num;
__entry->afu = ctx->afu->slice;
__entry->pe = ctx->pe;
__entry->dar = dar;
),
TP_printk("afu%i.%i pe=%i dar=0x%016llx",
__entry->card,
__entry->afu,
__entry->pe,
__entry->dar
)
);
TRACE_EVENT(cxl_ste_write,
TP_PROTO(struct cxl_context *ctx, unsigned int idx, u64 e, u64 v),
TP_ARGS(ctx, idx, e, v),
TP_STRUCT__entry(
__field(u8, card)
__field(u8, afu)
__field(u16, pe)
__field(unsigned int, idx)
__field(u64, e)
__field(u64, v)
),
TP_fast_assign(
__entry->card = ctx->afu->adapter->adapter_num;
__entry->afu = ctx->afu->slice;
__entry->pe = ctx->pe;
__entry->idx = idx;
__entry->e = e;
__entry->v = v;
),
TP_printk("afu%i.%i pe=%i SSTE[%i] E=0x%016llx V=0x%016llx",
__entry->card,
__entry->afu,
__entry->pe,
__entry->idx,
__entry->e,
__entry->v
)
);
TRACE_EVENT(cxl_pte_miss,
TP_PROTO(struct cxl_context *ctx, u64 dsisr, u64 dar),
TP_ARGS(ctx, dsisr, dar),
TP_STRUCT__entry(
__field(u8, card)
__field(u8, afu)
__field(u16, pe)
__field(u64, dsisr)
__field(u64, dar)
),
TP_fast_assign(
__entry->card = ctx->afu->adapter->adapter_num;
__entry->afu = ctx->afu->slice;
__entry->pe = ctx->pe;
__entry->dsisr = dsisr;
__entry->dar = dar;
),
TP_printk("afu%i.%i pe=%i dsisr=%s dar=0x%016llx",
__entry->card,
__entry->afu,
__entry->pe,
__print_flags(__entry->dsisr, "|", DSISR_FLAGS),
__entry->dar
)
);
TRACE_EVENT(cxl_llcmd,
TP_PROTO(struct cxl_context *ctx, u64 cmd),
TP_ARGS(ctx, cmd),
TP_STRUCT__entry(
__field(u8, card)
__field(u8, afu)
__field(u16, pe)
__field(u64, cmd)
),
TP_fast_assign(
__entry->card = ctx->afu->adapter->adapter_num;
__entry->afu = ctx->afu->slice;
__entry->pe = ctx->pe;
__entry->cmd = cmd;
),
TP_printk("afu%i.%i pe=%i cmd=%s",
__entry->card,
__entry->afu,
__entry->pe,
__print_symbolic_u64(__entry->cmd, LLCMD_NAMES)
)
);
TRACE_EVENT(cxl_llcmd_done,
TP_PROTO(struct cxl_context *ctx, u64 cmd, int rc),
TP_ARGS(ctx, cmd, rc),
TP_STRUCT__entry(
__field(u8, card)
__field(u8, afu)
__field(u16, pe)
__field(u64, cmd)
__field(int, rc)
),
TP_fast_assign(
__entry->card = ctx->afu->adapter->adapter_num;
__entry->afu = ctx->afu->slice;
__entry->pe = ctx->pe;
__entry->rc = rc;
__entry->cmd = cmd;
),
TP_printk("afu%i.%i pe=%i cmd=%s rc=%i",
__entry->card,
__entry->afu,
__entry->pe,
__print_symbolic_u64(__entry->cmd, LLCMD_NAMES),
__entry->rc
)
);
DECLARE_EVENT_CLASS(cxl_afu_psl_ctrl,
TP_PROTO(struct cxl_afu *afu, u64 cmd),
TP_ARGS(afu, cmd),
TP_STRUCT__entry(
__field(u8, card)
__field(u8, afu)
__field(u64, cmd)
),
TP_fast_assign(
__entry->card = afu->adapter->adapter_num;
__entry->afu = afu->slice;
__entry->cmd = cmd;
),
TP_printk("afu%i.%i cmd=%s",
__entry->card,
__entry->afu,
__print_symbolic_u64(__entry->cmd, AFU_COMMANDS)
)
);
DECLARE_EVENT_CLASS(cxl_afu_psl_ctrl_done,
TP_PROTO(struct cxl_afu *afu, u64 cmd, int rc),
TP_ARGS(afu, cmd, rc),
TP_STRUCT__entry(
__field(u8, card)
__field(u8, afu)
__field(u64, cmd)
__field(int, rc)
),
TP_fast_assign(
__entry->card = afu->adapter->adapter_num;
__entry->afu = afu->slice;
__entry->rc = rc;
__entry->cmd = cmd;
),
TP_printk("afu%i.%i cmd=%s rc=%i",
__entry->card,
__entry->afu,
__print_symbolic_u64(__entry->cmd, AFU_COMMANDS),
__entry->rc
)
);
DEFINE_EVENT(cxl_afu_psl_ctrl, cxl_afu_ctrl,
TP_PROTO(struct cxl_afu *afu, u64 cmd),
TP_ARGS(afu, cmd)
);
DEFINE_EVENT(cxl_afu_psl_ctrl_done, cxl_afu_ctrl_done,
TP_PROTO(struct cxl_afu *afu, u64 cmd, int rc),
TP_ARGS(afu, cmd, rc)
);
DEFINE_EVENT_PRINT(cxl_afu_psl_ctrl, cxl_psl_ctrl,
TP_PROTO(struct cxl_afu *afu, u64 cmd),
TP_ARGS(afu, cmd),
TP_printk("psl%i.%i cmd=%s",
__entry->card,
__entry->afu,
__print_symbolic_u64(__entry->cmd, PSL_COMMANDS)
)
);
DEFINE_EVENT_PRINT(cxl_afu_psl_ctrl_done, cxl_psl_ctrl_done,
TP_PROTO(struct cxl_afu *afu, u64 cmd, int rc),
TP_ARGS(afu, cmd, rc),
TP_printk("psl%i.%i cmd=%s rc=%i",
__entry->card,
__entry->afu,
__print_symbolic_u64(__entry->cmd, PSL_COMMANDS),
__entry->rc
)
);
DEFINE_EVENT(cxl_pe_class, cxl_slbia,
TP_PROTO(struct cxl_context *ctx),
TP_ARGS(ctx)
);
TRACE_EVENT(cxl_hcall,
TP_PROTO(u64 unit_address, u64 process_token, long rc),
TP_ARGS(unit_address, process_token, rc),
TP_STRUCT__entry(
__field(u64, unit_address)
__field(u64, process_token)
__field(long, rc)
),
TP_fast_assign(
__entry->unit_address = unit_address;
__entry->process_token = process_token;
__entry->rc = rc;
),
TP_printk("unit_address=0x%016llx process_token=0x%016llx rc=%li",
__entry->unit_address,
__entry->process_token,
__entry->rc
)
);
TRACE_EVENT(cxl_hcall_control,
TP_PROTO(u64 unit_address, char *fct, u64 p1, u64 p2, u64 p3,
u64 p4, unsigned long r4, long rc),
TP_ARGS(unit_address, fct, p1, p2, p3, p4, r4, rc),
TP_STRUCT__entry(
__field(u64, unit_address)
__field(char *, fct)
__field(u64, p1)
__field(u64, p2)
__field(u64, p3)
__field(u64, p4)
__field(unsigned long, r4)
__field(long, rc)
),
TP_fast_assign(
__entry->unit_address = unit_address;
__entry->fct = fct;
__entry->p1 = p1;
__entry->p2 = p2;
__entry->p3 = p3;
__entry->p4 = p4;
__entry->r4 = r4;
__entry->rc = rc;
),
TP_printk("unit_address=%#.16llx %s(%#llx, %#llx, %#llx, %#llx, R4: %#lx)): %li",
__entry->unit_address,
__entry->fct,
__entry->p1,
__entry->p2,
__entry->p3,
__entry->p4,
__entry->r4,
__entry->rc
)
);
TRACE_EVENT(cxl_hcall_attach,
TP_PROTO(u64 unit_address, u64 phys_addr, unsigned long process_token,
unsigned long mmio_addr, unsigned long mmio_size, long rc),
TP_ARGS(unit_address, phys_addr, process_token,
mmio_addr, mmio_size, rc),
TP_STRUCT__entry(
__field(u64, unit_address)
__field(u64, phys_addr)
__field(unsigned long, process_token)
__field(unsigned long, mmio_addr)
__field(unsigned long, mmio_size)
__field(long, rc)
),
TP_fast_assign(
__entry->unit_address = unit_address;
__entry->phys_addr = phys_addr;
__entry->process_token = process_token;
__entry->mmio_addr = mmio_addr;
__entry->mmio_size = mmio_size;
__entry->rc = rc;
),
TP_printk("unit_address=0x%016llx phys_addr=0x%016llx "
"token=0x%.8lx mmio_addr=0x%lx mmio_size=0x%lx rc=%li",
__entry->unit_address,
__entry->phys_addr,
__entry->process_token,
__entry->mmio_addr,
__entry->mmio_size,
__entry->rc
)
);
DEFINE_EVENT(cxl_hcall, cxl_hcall_detach,
TP_PROTO(u64 unit_address, u64 process_token, long rc),
TP_ARGS(unit_address, process_token, rc)
);
DEFINE_EVENT(cxl_hcall_control, cxl_hcall_control_function,
TP_PROTO(u64 unit_address, char *fct, u64 p1, u64 p2, u64 p3,
u64 p4, unsigned long r4, long rc),
TP_ARGS(unit_address, fct, p1, p2, p3, p4, r4, rc)
);
DEFINE_EVENT(cxl_hcall, cxl_hcall_collect_int_info,
TP_PROTO(u64 unit_address, u64 process_token, long rc),
TP_ARGS(unit_address, process_token, rc)
);
TRACE_EVENT(cxl_hcall_control_faults,
TP_PROTO(u64 unit_address, u64 process_token,
u64 control_mask, u64 reset_mask, unsigned long r4,
long rc),
TP_ARGS(unit_address, process_token,
control_mask, reset_mask, r4, rc),
TP_STRUCT__entry(
__field(u64, unit_address)
__field(u64, process_token)
__field(u64, control_mask)
__field(u64, reset_mask)
__field(unsigned long, r4)
__field(long, rc)
),
TP_fast_assign(
__entry->unit_address = unit_address;
__entry->process_token = process_token;
__entry->control_mask = control_mask;
__entry->reset_mask = reset_mask;
__entry->r4 = r4;
__entry->rc = rc;
),
TP_printk("unit_address=0x%016llx process_token=0x%llx "
"control_mask=%#llx reset_mask=%#llx r4=%#lx rc=%li",
__entry->unit_address,
__entry->process_token,
__entry->control_mask,
__entry->reset_mask,
__entry->r4,
__entry->rc
)
);
DEFINE_EVENT(cxl_hcall_control, cxl_hcall_control_facility,
TP_PROTO(u64 unit_address, char *fct, u64 p1, u64 p2, u64 p3,
u64 p4, unsigned long r4, long rc),
TP_ARGS(unit_address, fct, p1, p2, p3, p4, r4, rc)
);
TRACE_EVENT(cxl_hcall_download_facility,
TP_PROTO(u64 unit_address, char *fct, u64 list_address, u64 num,
unsigned long r4, long rc),
TP_ARGS(unit_address, fct, list_address, num, r4, rc),
TP_STRUCT__entry(
__field(u64, unit_address)
__field(char *, fct)
__field(u64, list_address)
__field(u64, num)
__field(unsigned long, r4)
__field(long, rc)
),
TP_fast_assign(
__entry->unit_address = unit_address;
__entry->fct = fct;
__entry->list_address = list_address;
__entry->num = num;
__entry->r4 = r4;
__entry->rc = rc;
),
TP_printk("%#.16llx, %s(%#llx, %#llx), %#lx): %li",
__entry->unit_address,
__entry->fct,
__entry->list_address,
__entry->num,
__entry->r4,
__entry->rc
)
);
#endif /* _CXL_TRACE_H */
/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#define TRACE_INCLUDE_FILE trace
#include <trace/define_trace.h>
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