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diff --git a/sys/arm64/arm64/identcpu.c b/sys/arm64/arm64/identcpu.c
--- a/sys/arm64/arm64/identcpu.c
+++ b/sys/arm64/arm64/identcpu.c
@@ -127,6 +127,7 @@
uint64_t id_aa64dfr1;
uint64_t id_aa64isar0;
uint64_t id_aa64isar1;
+ uint64_t id_aa64isar2;
uint64_t id_aa64mmfr0;
uint64_t id_aa64mmfr1;
uint64_t id_aa64mmfr2;
@@ -154,6 +155,7 @@
#define PRINT_ID_AA64_DFR1 0x00000020
#define PRINT_ID_AA64_ISAR0 0x00000100
#define PRINT_ID_AA64_ISAR1 0x00000200
+#define PRINT_ID_AA64_ISAR2 0x00000400
#define PRINT_ID_AA64_MMFR0 0x00001000
#define PRINT_ID_AA64_MMFR1 0x00002000
#define PRINT_ID_AA64_MMFR2 0x00004000
@@ -743,10 +745,10 @@
MRS_FIELD_VALUE(ID_AA64ISAR1_APA_NONE, ""),
MRS_FIELD_VALUE(ID_AA64ISAR1_APA_PAC, "APA PAC"),
MRS_FIELD_VALUE(ID_AA64ISAR1_APA_EPAC, "APA EPAC"),
- MRS_FIELD_VALUE(ID_AA64ISAR1_APA_EPAC2, "PAuth+EPAC2"),
- MRS_FIELD_VALUE(ID_AA64ISAR1_APA_FPAC, "PAuth+FPAC"),
+ MRS_FIELD_VALUE(ID_AA64ISAR1_APA_EPAC2, "APA EPAC2"),
+ MRS_FIELD_VALUE(ID_AA64ISAR1_APA_FPAC, "APA FPAC"),
MRS_FIELD_VALUE(ID_AA64ISAR1_APA_FPAC_COMBINED,
- "PAuth+FPAC+Combined"),
+ "APA FPAC+Combined"),
MRS_FIELD_VALUE_END,
};
@@ -801,6 +803,73 @@
};
+/* ID_AA64ISAR2_EL1 */
+static struct mrs_field_value id_aa64isar2_pac_frac[] = {
+ MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR2, PAC_frac, NONE, IMPL),
+ MRS_FIELD_VALUE_END,
+};
+
+static struct mrs_field_value id_aa64isar2_bc[] = {
+ MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR2, BC, NONE, IMPL),
+ MRS_FIELD_VALUE_END,
+};
+
+static struct mrs_field_value id_aa64isar2_mops[] = {
+ MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR2, MOPS, NONE, IMPL),
+ MRS_FIELD_VALUE_END,
+};
+
+static struct mrs_field_value id_aa64isar2_apa3[] = {
+ MRS_FIELD_VALUE(ID_AA64ISAR2_APA3_NONE, ""),
+ MRS_FIELD_VALUE(ID_AA64ISAR2_APA3_PAC, "APA3 PAC"),
+ MRS_FIELD_VALUE(ID_AA64ISAR2_APA3_EPAC, "APA3 EPAC"),
+ MRS_FIELD_VALUE(ID_AA64ISAR2_APA3_EPAC2, "APA3 EPAC2"),
+ MRS_FIELD_VALUE(ID_AA64ISAR2_APA3_FPAC, "APA3 FPAC"),
+ MRS_FIELD_VALUE(ID_AA64ISAR2_APA3_FPAC_COMBINED,
+ "APA3 FPAC+Combined"),
+ MRS_FIELD_VALUE_END,
+};
+
+static struct mrs_field_hwcap id_aa64isar2_apa3_caps[] = {
+ MRS_HWCAP(&elf_hwcap, HWCAP_PACA, ID_AA64ISAR2_APA3_PAC),
+ MRS_HWCAP_END
+};
+
+static struct mrs_field_value id_aa64isar2_gpa3[] = {
+ MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR2, GPA3, NONE, IMPL),
+ MRS_FIELD_VALUE_END,
+};
+
+static struct mrs_field_hwcap id_aa64isar2_gpa3_caps[] = {
+ MRS_HWCAP(&elf_hwcap, HWCAP_PACG, ID_AA64ISAR2_GPA3_IMPL),
+ MRS_HWCAP_END
+};
+
+static struct mrs_field_value id_aa64isar2_rpres[] = {
+ MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR2, RPRES, NONE, IMPL),
+ MRS_FIELD_VALUE_END,
+};
+
+static struct mrs_field_value id_aa64isar2_wfxt[] = {
+ MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR2, WFxT, NONE, IMPL),
+ MRS_FIELD_VALUE_END,
+};
+
+static struct mrs_field id_aa64isar2_fields[] = {
+ MRS_FIELD(ID_AA64ISAR2, PAC_frac, false, MRS_EXACT,
+ id_aa64isar2_pac_frac),
+ MRS_FIELD(ID_AA64ISAR2, BC, false, MRS_EXACT, id_aa64isar2_bc),
+ MRS_FIELD(ID_AA64ISAR2, MOPS, false, MRS_EXACT, id_aa64isar2_mops),
+ MRS_FIELD_HWCAP(ID_AA64ISAR2, APA3, false, MRS_EXACT,
+ id_aa64isar2_apa3, id_aa64isar2_apa3_caps),
+ MRS_FIELD_HWCAP(ID_AA64ISAR2, GPA3, false, MRS_EXACT,
+ id_aa64isar2_gpa3, id_aa64isar2_gpa3_caps),
+ MRS_FIELD(ID_AA64ISAR2, RPRES, false, MRS_EXACT, id_aa64isar2_rpres),
+ MRS_FIELD(ID_AA64ISAR2, WFxT, false, MRS_EXACT, id_aa64isar2_wfxt),
+ MRS_FIELD_END,
+};
+
+
/* ID_AA64MMFR0_EL1 */
static struct mrs_field_value id_aa64mmfr0_exs[] = {
MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR0, ExS, ALL, IMPL),
@@ -2179,6 +2248,11 @@
print_id_register(sb, "Instruction Set Attributes 1",
cpu_desc[cpu].id_aa64isar1, id_aa64isar1_fields);
+ /* AArch64 Instruction Set Attribute Register 2 */
+ if (cpu == 0 || (cpu_print_regs & PRINT_ID_AA64_ISAR2) != 0)
+ print_id_register(sb, "Instruction Set Attributes 2",
+ cpu_desc[cpu].id_aa64isar2, id_aa64isar2_fields);
+
/* AArch64 Processor Feature Register 0 */
if (cpu == 0 || (cpu_print_regs & PRINT_ID_AA64_PFR0) != 0)
print_id_register(sb, "Processor Features 0",
@@ -2308,6 +2382,7 @@
cpu_desc[cpu].id_aa64dfr1 = READ_SPECIALREG(id_aa64dfr1_el1);
cpu_desc[cpu].id_aa64isar0 = READ_SPECIALREG(id_aa64isar0_el1);
cpu_desc[cpu].id_aa64isar1 = READ_SPECIALREG(id_aa64isar1_el1);
+ cpu_desc[cpu].id_aa64isar2 = READ_SPECIALREG(id_aa64isar2_el1);
cpu_desc[cpu].id_aa64mmfr0 = READ_SPECIALREG(id_aa64mmfr0_el1);
cpu_desc[cpu].id_aa64mmfr1 = READ_SPECIALREG(id_aa64mmfr1_el1);
cpu_desc[cpu].id_aa64mmfr2 = READ_SPECIALREG(id_aa64mmfr2_el1);
@@ -2394,6 +2469,8 @@
cpu_print_regs |= PRINT_ID_AA64_ISAR0;
if (cpu_desc[cpu].id_aa64isar1 != cpu_desc[0].id_aa64isar1)
cpu_print_regs |= PRINT_ID_AA64_ISAR1;
+ if (cpu_desc[cpu].id_aa64isar2 != cpu_desc[0].id_aa64isar2)
+ cpu_print_regs |= PRINT_ID_AA64_ISAR2;
if (cpu_desc[cpu].id_aa64mmfr0 != cpu_desc[0].id_aa64mmfr0)
cpu_print_regs |= PRINT_ID_AA64_MMFR0;
diff --git a/sys/arm64/include/armreg.h b/sys/arm64/include/armreg.h
--- a/sys/arm64/include/armreg.h
+++ b/sys/arm64/include/armreg.h
@@ -673,6 +673,53 @@
#define ID_AA64ISAR1_I8MM_NONE (UL(0x0) << ID_AA64ISAR1_I8MM_SHIFT)
#define ID_AA64ISAR1_I8MM_IMPL (UL(0x1) << ID_AA64ISAR1_I8MM_SHIFT)
+/* ID_AA64ISAR2_EL1 */
+#define ID_AA64ISAR2_EL1 MRS_REG(ID_AA64ISAR2_EL1)
+#define ID_AA64ISAR2_EL1_op0 3
+#define ID_AA64ISAR2_EL1_op1 0
+#define ID_AA64ISAR2_EL1_CRn 0
+#define ID_AA64ISAR2_EL1_CRm 6
+#define ID_AA64ISAR2_EL1_op2 2
+#define ID_AA64ISAR2_WFxT_SHIFT 0
+#define ID_AA64ISAR2_WFxT_MASK (UL(0xf) << ID_AA64ISAR2_WFxT_SHIFT)
+#define ID_AA64ISAR2_WFxT_VAL(x) ((x) & ID_AA64ISAR2_WFxT_MASK)
+#define ID_AA64ISAR2_WFxT_NONE (UL(0x0) << ID_AA64ISAR2_WFxT_SHIFT)
+#define ID_AA64ISAR2_WFxT_IMPL (UL(0x1) << ID_AA64ISAR2_WFxT_SHIFT)
+#define ID_AA64ISAR2_RPRES_SHIFT 4
+#define ID_AA64ISAR2_RPRES_MASK (UL(0xf) << ID_AA64ISAR2_RPRES_SHIFT)
+#define ID_AA64ISAR2_RPRES_VAL(x) ((x) & ID_AA64ISAR2_RPRES_MASK)
+#define ID_AA64ISAR2_RPRES_NONE (UL(0x0) << ID_AA64ISAR2_RPRES_SHIFT)
+#define ID_AA64ISAR2_RPRES_IMPL (UL(0x1) << ID_AA64ISAR2_RPRES_SHIFT)
+#define ID_AA64ISAR2_GPA3_SHIFT 8
+#define ID_AA64ISAR2_GPA3_MASK (UL(0xf) << ID_AA64ISAR2_GPA3_SHIFT)
+#define ID_AA64ISAR2_GPA3_VAL(x) ((x) & ID_AA64ISAR2_GPA3_MASK)
+#define ID_AA64ISAR2_GPA3_NONE (UL(0x0) << ID_AA64ISAR2_GPA3_SHIFT)
+#define ID_AA64ISAR2_GPA3_IMPL (UL(0x1) << ID_AA64ISAR2_GPA3_SHIFT)
+#define ID_AA64ISAR2_APA3_SHIFT 12
+#define ID_AA64ISAR2_APA3_MASK (UL(0xf) << ID_AA64ISAR2_APA3_SHIFT)
+#define ID_AA64ISAR2_APA3_VAL(x) ((x) & ID_AA64ISAR2_APA3_MASK)
+#define ID_AA64ISAR2_APA3_NONE (UL(0x0) << ID_AA64ISAR2_APA3_SHIFT)
+#define ID_AA64ISAR2_APA3_PAC (UL(0x1) << ID_AA64ISAR2_APA3_SHIFT)
+#define ID_AA64ISAR2_APA3_EPAC (UL(0x2) << ID_AA64ISAR2_APA3_SHIFT)
+#define ID_AA64ISAR2_APA3_EPAC2 (UL(0x3) << ID_AA64ISAR2_APA3_SHIFT)
+#define ID_AA64ISAR2_APA3_FPAC (UL(0x4) << ID_AA64ISAR2_APA3_SHIFT)
+#define ID_AA64ISAR2_APA3_FPAC_COMBINED (UL(0x5) << ID_AA64ISAR2_APA3_SHIFT)
+#define ID_AA64ISAR2_MOPS_SHIFT 16
+#define ID_AA64ISAR2_MOPS_MASK (UL(0xf) << ID_AA64ISAR2_MOPS_SHIFT)
+#define ID_AA64ISAR2_MOPS_VAL(x) ((x) & ID_AA64ISAR2_MOPS_MASK)
+#define ID_AA64ISAR2_MOPS_NONE (UL(0x0) << ID_AA64ISAR2_MOPS_SHIFT)
+#define ID_AA64ISAR2_MOPS_IMPL (UL(0x1) << ID_AA64ISAR2_MOPS_SHIFT)
+#define ID_AA64ISAR2_BC_SHIFT 20
+#define ID_AA64ISAR2_BC_MASK (UL(0xf) << ID_AA64ISAR2_BC_SHIFT)
+#define ID_AA64ISAR2_BC_VAL(x) ((x) & ID_AA64ISAR2_BC_MASK)
+#define ID_AA64ISAR2_BC_NONE (UL(0x0) << ID_AA64ISAR2_BC_SHIFT)
+#define ID_AA64ISAR2_BC_IMPL (UL(0x1) << ID_AA64ISAR2_BC_SHIFT)
+#define ID_AA64ISAR2_PAC_frac_SHIFT 28
+#define ID_AA64ISAR2_PAC_frac_MASK (UL(0xf) << ID_AA64ISAR2_PAC_frac_SHIFT)
+#define ID_AA64ISAR2_PAC_frac_VAL(x) ((x) & ID_AA64ISAR2_PAC_frac_MASK)
+#define ID_AA64ISAR2_PAC_frac_NONE (UL(0x0) << ID_AA64ISAR2_PAC_frac_SHIFT)
+#define ID_AA64ISAR2_PAC_frac_IMPL (UL(0x1) << ID_AA64ISAR2_PAC_frac_SHIFT)
+
/* ID_AA64MMFR0_EL1 */
#define ID_AA64MMFR0_EL1 MRS_REG(ID_AA64MMFR0_EL1)
#define ID_AA64MMFR0_EL1_op0 0x3

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