v4.19.13 snapshot.
diff --git a/drivers/misc/cxl/trace.h b/drivers/misc/cxl/trace.h
new file mode 100644
index 0000000..b8e300a
--- /dev/null
+++ b/drivers/misc/cxl/trace.h
@@ -0,0 +1,695 @@
+/*
+ * 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>