diff options
Diffstat (limited to 'drivers/misc/cxl/trace.h')
| -rw-r--r-- | drivers/misc/cxl/trace.h | 691 |
1 files changed, 691 insertions, 0 deletions
diff --git a/drivers/misc/cxl/trace.h b/drivers/misc/cxl/trace.h new file mode 100644 index 000000000..c474157c6 --- /dev/null +++ b/drivers/misc/cxl/trace.h @@ -0,0 +1,691 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright 2015 IBM Corp. + */ + +#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> |