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[src/trunk]: src/sys/arch/aarch64/aarch64 Cleanup CPU attach output:
details: https://anonhg.NetBSD.org/src/rev/b0946726e1ff
branches: trunk
changeset: 1008926:b0946726e1ff
user: jmcneill <jmcneill%NetBSD.org@localhost>
date: Sun Apr 05 22:54:51 2020 +0000
description:
Cleanup CPU attach output:
- Always print the core's vendor and product name.
- Print the CPU ID on the same line as the name. Single line of dmesg
per core.
- Use aprint_verbose for reporting additional details.
diffstat:
sys/arch/aarch64/aarch64/cpu.c | 128 ++++++++++++++++++------------------
sys/arch/aarch64/aarch64/cpufunc.c | 6 +-
2 files changed, 66 insertions(+), 68 deletions(-)
diffs (truncated from 335 to 300 lines):
diff -r ad7165881a83 -r b0946726e1ff sys/arch/aarch64/aarch64/cpu.c
--- a/sys/arch/aarch64/aarch64/cpu.c Sun Apr 05 21:56:04 2020 +0000
+++ b/sys/arch/aarch64/aarch64/cpu.c Sun Apr 05 22:54:51 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu.c,v 1.42 2020/03/30 11:38:29 jmcneill Exp $ */
+/* $NetBSD: cpu.c,v 1.43 2020/04/05 22:54:51 jmcneill Exp $ */
/*
* Copyright (c) 2017 Ryo Shimizu <ryo%nerv.org@localhost>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(1, "$NetBSD: cpu.c,v 1.42 2020/03/30 11:38:29 jmcneill Exp $");
+__KERNEL_RCSID(1, "$NetBSD: cpu.c,v 1.43 2020/04/05 22:54:51 jmcneill Exp $");
#include "locators.h"
#include "opt_arm_debug.h"
@@ -158,32 +158,32 @@
struct cpuidtab {
uint32_t cpu_partnum;
const char *cpu_name;
- const char *cpu_class;
+ const char *cpu_vendor;
const char *cpu_architecture;
};
#define CPU_PARTMASK (CPU_ID_IMPLEMENTOR_MASK | CPU_ID_PARTNO_MASK)
const struct cpuidtab cpuids[] = {
- { CPU_ID_CORTEXA35R0 & CPU_PARTMASK, "Cortex-A35", "Cortex", "V8-A" },
- { CPU_ID_CORTEXA53R0 & CPU_PARTMASK, "Cortex-A53", "Cortex", "V8-A" },
- { CPU_ID_CORTEXA57R0 & CPU_PARTMASK, "Cortex-A57", "Cortex", "V8-A" },
- { CPU_ID_CORTEXA55R1 & CPU_PARTMASK, "Cortex-A55", "Cortex", "V8.2-A+" },
- { CPU_ID_CORTEXA65R0 & CPU_PARTMASK, "Cortex-A65", "Cortex", "V8.2-A+" },
- { CPU_ID_CORTEXA72R0 & CPU_PARTMASK, "Cortex-A72", "Cortex", "V8-A" },
- { CPU_ID_CORTEXA73R0 & CPU_PARTMASK, "Cortex-A73", "Cortex", "V8-A" },
- { CPU_ID_CORTEXA75R2 & CPU_PARTMASK, "Cortex-A75", "Cortex", "V8.2-A+" },
- { CPU_ID_CORTEXA76R3 & CPU_PARTMASK, "Cortex-A76", "Cortex", "V8.2-A+" },
- { CPU_ID_CORTEXA76AER1 & CPU_PARTMASK, "Cortex-A76AE", "Cortex", "V8.2-A+" },
- { CPU_ID_CORTEXA77R0 & CPU_PARTMASK, "Cortex-A77", "Cortex", "V8.2-A+" },
- { CPU_ID_NVIDIADENVER2 & CPU_PARTMASK, "NVIDIA", "Denver2", "V8-A" },
- { CPU_ID_EMAG8180 & CPU_PARTMASK, "Ampere eMAG", "Skylark", "V8-A" },
- { CPU_ID_NEOVERSEE1R1 & CPU_PARTMASK, "Neoverse E1", "Neoverse", "V8.2-A+" },
- { CPU_ID_NEOVERSEN1R3 & CPU_PARTMASK, "Neoverse N1", "Neoverse", "V8.2-A+" },
- { CPU_ID_THUNDERXRX, "Cavium ThunderX", "Cavium", "V8-A" },
- { CPU_ID_THUNDERX81XXRX, "Cavium ThunderX CN81XX", "Cavium", "V8-A" },
- { CPU_ID_THUNDERX83XXRX, "Cavium ThunderX CN83XX", "Cavium", "V8-A" },
- { CPU_ID_THUNDERX2RX, "Cavium ThunderX2", "Cavium", "V8.1-A" },
+ { CPU_ID_CORTEXA35R0 & CPU_PARTMASK, "Cortex-A35", "Arm", "v8-A" },
+ { CPU_ID_CORTEXA53R0 & CPU_PARTMASK, "Cortex-A53", "Arm", "v8-A" },
+ { CPU_ID_CORTEXA57R0 & CPU_PARTMASK, "Cortex-A57", "Arm", "v8-A" },
+ { CPU_ID_CORTEXA55R1 & CPU_PARTMASK, "Cortex-A55", "Arm", "v8.2-A+" },
+ { CPU_ID_CORTEXA65R0 & CPU_PARTMASK, "Cortex-A65", "Arm", "v8.2-A+" },
+ { CPU_ID_CORTEXA72R0 & CPU_PARTMASK, "Cortex-A72", "Arm", "v8-A" },
+ { CPU_ID_CORTEXA73R0 & CPU_PARTMASK, "Cortex-A73", "Arm", "v8-A" },
+ { CPU_ID_CORTEXA75R2 & CPU_PARTMASK, "Cortex-A75", "Arm", "v8.2-A+" },
+ { CPU_ID_CORTEXA76R3 & CPU_PARTMASK, "Cortex-A76", "Arm", "v8.2-A+" },
+ { CPU_ID_CORTEXA76AER1 & CPU_PARTMASK, "Cortex-A76AE", "Arm", "v8.2-A+" },
+ { CPU_ID_CORTEXA77R0 & CPU_PARTMASK, "Cortex-A77", "Arm", "v8.2-A+" },
+ { CPU_ID_NVIDIADENVER2 & CPU_PARTMASK, "Denver2", "NVIDIA", "v8-A" },
+ { CPU_ID_EMAG8180 & CPU_PARTMASK, "eMAG", "Ampere", "v8-A" },
+ { CPU_ID_NEOVERSEE1R1 & CPU_PARTMASK, "Neoverse E1", "Arm", "v8.2-A+" },
+ { CPU_ID_NEOVERSEN1R3 & CPU_PARTMASK, "Neoverse N1", "Arm", "v8.2-A+" },
+ { CPU_ID_THUNDERXRX, "ThunderX", "Cavium", "v8-A" },
+ { CPU_ID_THUNDERX81XXRX, "ThunderX CN81XX", "Cavium", "v8-A" },
+ { CPU_ID_THUNDERX83XXRX, "ThunderX CN83XX", "Cavium", "v8-A" },
+ { CPU_ID_THUNDERX2RX, "ThunderX2", "Marvell", "v8.1-A" },
};
static void
@@ -198,9 +198,9 @@
for (i = 0; i < __arraycount(cpuids); i++) {
if (cpupart == cpuids[i].cpu_partnum) {
- snprintf(buf, len, "%s r%dp%d (%s %s core)",
- cpuids[i].cpu_name, variant, revision,
- cpuids[i].cpu_class,
+ snprintf(buf, len, "%s %s r%dp%d (%s)",
+ cpuids[i].cpu_vendor, cpuids[i].cpu_name,
+ variant, revision,
cpuids[i].cpu_architecture);
return;
}
@@ -223,9 +223,7 @@
}
aprint_naive("\n");
- aprint_normal(": %s\n", model);
- aprint_normal_dev(ci->ci_dev, "package %u, core %u, smt %u\n",
- ci->ci_package_id, ci->ci_core_id, ci->ci_smt_id);
+ aprint_normal(": %s, id 0x%lx\n", model, ci->ci_cpuid);
}
static void
@@ -236,31 +234,31 @@
/* SCTLR - System Control Register */
sctlr = reg_sctlr_el1_read();
if (sctlr & SCTLR_I)
- aprint_normal_dev(self, "IC enabled");
+ aprint_verbose_dev(self, "IC enabled");
else
- aprint_normal_dev(self, "IC disabled");
+ aprint_verbose_dev(self, "IC disabled");
if (sctlr & SCTLR_C)
- aprint_normal(", DC enabled");
+ aprint_verbose(", DC enabled");
else
- aprint_normal(", DC disabled");
+ aprint_verbose(", DC disabled");
if (sctlr & SCTLR_A)
- aprint_normal(", Alignment check enabled\n");
+ aprint_verbose(", Alignment check enabled\n");
else {
switch (sctlr & (SCTLR_SA | SCTLR_SA0)) {
case SCTLR_SA | SCTLR_SA0:
- aprint_normal(
+ aprint_verbose(
", EL0/EL1 stack Alignment check enabled\n");
break;
case SCTLR_SA:
- aprint_normal(", EL1 stack Alignment check enabled\n");
+ aprint_verbose(", EL1 stack Alignment check enabled\n");
break;
case SCTLR_SA0:
- aprint_normal(", EL0 stack Alignment check enabled\n");
+ aprint_verbose(", EL0 stack Alignment check enabled\n");
break;
case 0:
- aprint_normal(", Alignment check disabled\n");
+ aprint_verbose(", Alignment check disabled\n");
break;
}
}
@@ -269,12 +267,12 @@
* CTR - Cache Type Register
*/
ctr = reg_ctr_el0_read();
- aprint_normal_dev(self, "Cache Writeback Granule %" PRIu64 "B,"
+ aprint_verbose_dev(self, "Cache Writeback Granule %" PRIu64 "B,"
" Exclusives Reservation Granule %" PRIu64 "B\n",
__SHIFTOUT(ctr, CTR_EL0_CWG_LINE) * 4,
__SHIFTOUT(ctr, CTR_EL0_ERG_LINE) * 4);
- aprint_normal_dev(self, "Dcache line %ld, Icache line %ld\n",
+ aprint_verbose_dev(self, "Dcache line %ld, Icache line %ld\n",
sizeof(int) << __SHIFTOUT(ctr, CTR_EL0_DMIN_LINE),
sizeof(int) << __SHIFTOUT(ctr, CTR_EL0_IMIN_LINE));
}
@@ -298,83 +296,83 @@
aprint_debug_dev(self, "midr=0x%" PRIx32 " mpidr=0x%" PRIx32 "\n",
(uint32_t)ci->ci_id.ac_midr, (uint32_t)ci->ci_id.ac_mpidr);
- aprint_normal_dev(self, "revID=0x%" PRIx64, id->ac_revidr);
+ aprint_verbose_dev(self, "revID=0x%" PRIx64, id->ac_revidr);
/* ID_AA64DFR0_EL1 */
switch (__SHIFTOUT(dfr0, ID_AA64DFR0_EL1_PMUVER)) {
case ID_AA64DFR0_EL1_PMUVER_V3:
- aprint_normal(", PMCv3");
+ aprint_verbose(", PMCv3");
break;
case ID_AA64DFR0_EL1_PMUVER_NOV3:
- aprint_normal(", PMC");
+ aprint_verbose(", PMC");
break;
}
/* ID_AA64MMFR0_EL1 */
switch (__SHIFTOUT(id->ac_aa64mmfr0, ID_AA64MMFR0_EL1_TGRAN4)) {
case ID_AA64MMFR0_EL1_TGRAN4_4KB:
- aprint_normal(", 4k table");
+ aprint_verbose(", 4k table");
break;
}
switch (__SHIFTOUT(id->ac_aa64mmfr0, ID_AA64MMFR0_EL1_TGRAN16)) {
case ID_AA64MMFR0_EL1_TGRAN16_16KB:
- aprint_normal(", 16k table");
+ aprint_verbose(", 16k table");
break;
}
switch (__SHIFTOUT(id->ac_aa64mmfr0, ID_AA64MMFR0_EL1_TGRAN64)) {
case ID_AA64MMFR0_EL1_TGRAN64_64KB:
- aprint_normal(", 64k table");
+ aprint_verbose(", 64k table");
break;
}
switch (__SHIFTOUT(id->ac_aa64mmfr0, ID_AA64MMFR0_EL1_ASIDBITS)) {
case ID_AA64MMFR0_EL1_ASIDBITS_8BIT:
- aprint_normal(", 8bit ASID");
+ aprint_verbose(", 8bit ASID");
break;
case ID_AA64MMFR0_EL1_ASIDBITS_16BIT:
- aprint_normal(", 16bit ASID");
+ aprint_verbose(", 16bit ASID");
break;
}
- aprint_normal("\n");
+ aprint_verbose("\n");
- aprint_normal_dev(self, "auxID=0x%" PRIx64, ci->ci_id.ac_aa64isar0);
+ aprint_verbose_dev(self, "auxID=0x%" PRIx64, ci->ci_id.ac_aa64isar0);
/* PFR0 */
switch (__SHIFTOUT(id->ac_aa64pfr0, ID_AA64PFR0_EL1_GIC)) {
case ID_AA64PFR0_EL1_GIC_CPUIF_EN:
- aprint_normal(", GICv3");
+ aprint_verbose(", GICv3");
break;
}
switch (__SHIFTOUT(id->ac_aa64pfr0, ID_AA64PFR0_EL1_FP)) {
case ID_AA64PFR0_EL1_FP_IMPL:
- aprint_normal(", FP");
+ aprint_verbose(", FP");
break;
}
/* ISAR0 */
switch (__SHIFTOUT(id->ac_aa64isar0, ID_AA64ISAR0_EL1_CRC32)) {
case ID_AA64ISAR0_EL1_CRC32_CRC32X:
- aprint_normal(", CRC32");
+ aprint_verbose(", CRC32");
break;
}
switch (__SHIFTOUT(id->ac_aa64isar0, ID_AA64ISAR0_EL1_SHA1)) {
case ID_AA64ISAR0_EL1_SHA1_SHA1CPMHSU:
- aprint_normal(", SHA1");
+ aprint_verbose(", SHA1");
break;
}
switch (__SHIFTOUT(id->ac_aa64isar0, ID_AA64ISAR0_EL1_SHA2)) {
case ID_AA64ISAR0_EL1_SHA2_SHA256HSU:
- aprint_normal(", SHA256");
+ aprint_verbose(", SHA256");
break;
}
switch (__SHIFTOUT(id->ac_aa64isar0, ID_AA64ISAR0_EL1_AES)) {
case ID_AA64ISAR0_EL1_AES_AES:
- aprint_normal(", AES");
+ aprint_verbose(", AES");
break;
case ID_AA64ISAR0_EL1_AES_PMUL:
- aprint_normal(", AES+PMULL");
+ aprint_verbose(", AES+PMULL");
break;
}
@@ -382,46 +380,46 @@
/* PFR0:AdvSIMD */
switch (__SHIFTOUT(id->ac_aa64pfr0, ID_AA64PFR0_EL1_ADVSIMD)) {
case ID_AA64PFR0_EL1_ADV_SIMD_IMPL:
- aprint_normal(", NEON");
+ aprint_verbose(", NEON");
break;
}
/* MVFR0/MVFR1 */
switch (__SHIFTOUT(id->ac_mvfr0, MVFR0_FPROUND)) {
case MVFR0_FPROUND_ALL:
- aprint_normal(", rounding");
+ aprint_verbose(", rounding");
break;
}
switch (__SHIFTOUT(id->ac_mvfr0, MVFR0_FPTRAP)) {
case MVFR0_FPTRAP_TRAP:
- aprint_normal(", exceptions");
+ aprint_verbose(", exceptions");
break;
}
switch (__SHIFTOUT(id->ac_mvfr1, MVFR1_FPDNAN)) {
case MVFR1_FPDNAN_NAN:
- aprint_normal(", NaN propagation");
+ aprint_verbose(", NaN propagation");
break;
}
switch (__SHIFTOUT(id->ac_mvfr1, MVFR1_FPFTZ)) {
case MVFR1_FPFTZ_DENORMAL:
- aprint_normal(", denormals");
+ aprint_verbose(", denormals");
break;
}
switch (__SHIFTOUT(id->ac_mvfr0, MVFR0_SIMDREG)) {
case MVFR0_SIMDREG_16x64:
- aprint_normal(", 16x64bitRegs");
+ aprint_verbose(", 16x64bitRegs");
break;
case MVFR0_SIMDREG_32x64:
- aprint_normal(", 32x64bitRegs");
+ aprint_verbose(", 32x64bitRegs");
break;
}
switch (__SHIFTOUT(id->ac_mvfr1, MVFR1_SIMDFMAC)) {
case MVFR1_SIMDFMAC_FMAC:
- aprint_normal(", Fused Multiply-Add");
+ aprint_verbose(", Fused Multiply-Add");
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