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-rw-r--r--target-arm/helper.c83
1 files changed, 72 insertions, 11 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c
index de70a92350..ae740f8058 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -901,30 +901,55 @@ static const ARMCPRegInfo generic_timer_cp_reginfo[] = {
* Our reset value matches the fixed frequency we implement the timer at.
*/
{ .name = "CNTFRQ", .cp = 15, .crn = 14, .crm = 0, .opc1 = 0, .opc2 = 0,
- .access = PL1_RW | PL0_R,
+ .type = ARM_CP_NO_MIGRATE,
+ .access = PL1_RW | PL0_R, .accessfn = gt_cntfrq_access,
+ .fieldoffset = offsetoflow32(CPUARMState, cp15.c14_cntfrq),
+ .resetfn = arm_cp_reset_ignore,
+ },
+ { .name = "CNTFRQ_EL0", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 3, .crn = 14, .crm = 0, .opc2 = 0,
+ .access = PL1_RW | PL0_R, .accessfn = gt_cntfrq_access,
.fieldoffset = offsetof(CPUARMState, cp15.c14_cntfrq),
.resetvalue = (1000 * 1000 * 1000) / GTIMER_SCALE,
- .accessfn = gt_cntfrq_access,
},
/* overall control: mostly access permissions */
- { .name = "CNTKCTL", .cp = 15, .crn = 14, .crm = 1, .opc1 = 0, .opc2 = 0,
+ { .name = "CNTKCTL", .state = ARM_CP_STATE_BOTH,
+ .opc0 = 3, .opc1 = 0, .crn = 14, .crm = 1, .opc2 = 0,
.access = PL1_RW,
.fieldoffset = offsetof(CPUARMState, cp15.c14_cntkctl),
.resetvalue = 0,
},
/* per-timer control */
{ .name = "CNTP_CTL", .cp = 15, .crn = 14, .crm = 2, .opc1 = 0, .opc2 = 1,
+ .type = ARM_CP_IO | ARM_CP_NO_MIGRATE, .access = PL1_RW | PL0_R,
+ .accessfn = gt_ptimer_access,
+ .fieldoffset = offsetoflow32(CPUARMState,
+ cp15.c14_timer[GTIMER_PHYS].ctl),
+ .resetfn = arm_cp_reset_ignore,
+ .writefn = gt_ctl_write, .raw_writefn = raw_write,
+ },
+ { .name = "CNTP_CTL_EL0", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 3, .crn = 14, .crm = 2, .opc2 = 1,
.type = ARM_CP_IO, .access = PL1_RW | PL0_R,
+ .accessfn = gt_ptimer_access,
.fieldoffset = offsetof(CPUARMState, cp15.c14_timer[GTIMER_PHYS].ctl),
.resetvalue = 0,
- .accessfn = gt_ptimer_access,
.writefn = gt_ctl_write, .raw_writefn = raw_write,
},
{ .name = "CNTV_CTL", .cp = 15, .crn = 14, .crm = 3, .opc1 = 0, .opc2 = 1,
+ .type = ARM_CP_IO | ARM_CP_NO_MIGRATE, .access = PL1_RW | PL0_R,
+ .accessfn = gt_vtimer_access,
+ .fieldoffset = offsetoflow32(CPUARMState,
+ cp15.c14_timer[GTIMER_VIRT].ctl),
+ .resetfn = arm_cp_reset_ignore,
+ .writefn = gt_ctl_write, .raw_writefn = raw_write,
+ },
+ { .name = "CNTV_CTL_EL0", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 3, .crn = 14, .crm = 3, .opc2 = 1,
.type = ARM_CP_IO, .access = PL1_RW | PL0_R,
+ .accessfn = gt_vtimer_access,
.fieldoffset = offsetof(CPUARMState, cp15.c14_timer[GTIMER_VIRT].ctl),
.resetvalue = 0,
- .accessfn = gt_vtimer_access,
.writefn = gt_ctl_write, .raw_writefn = raw_write,
},
/* TimerValue views: a 32 bit downcounting view of the underlying state */
@@ -933,37 +958,73 @@ static const ARMCPRegInfo generic_timer_cp_reginfo[] = {
.accessfn = gt_ptimer_access,
.readfn = gt_tval_read, .writefn = gt_tval_write,
},
+ { .name = "CNTP_TVAL_EL0", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 3, .crn = 14, .crm = 2, .opc2 = 0,
+ .type = ARM_CP_NO_MIGRATE | ARM_CP_IO, .access = PL1_RW | PL0_R,
+ .readfn = gt_tval_read, .writefn = gt_tval_write,
+ },
{ .name = "CNTV_TVAL", .cp = 15, .crn = 14, .crm = 3, .opc1 = 0, .opc2 = 0,
.type = ARM_CP_NO_MIGRATE | ARM_CP_IO, .access = PL1_RW | PL0_R,
.accessfn = gt_vtimer_access,
.readfn = gt_tval_read, .writefn = gt_tval_write,
},
+ { .name = "CNTV_TVAL_EL0", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 3, .crn = 14, .crm = 3, .opc2 = 0,
+ .type = ARM_CP_NO_MIGRATE | ARM_CP_IO, .access = PL1_RW | PL0_R,
+ .readfn = gt_tval_read, .writefn = gt_tval_write,
+ },
/* The counter itself */
{ .name = "CNTPCT", .cp = 15, .crm = 14, .opc1 = 0,
.access = PL0_R, .type = ARM_CP_64BIT | ARM_CP_NO_MIGRATE | ARM_CP_IO,
.accessfn = gt_pct_access,
+ .readfn = gt_cnt_read, .resetfn = arm_cp_reset_ignore,
+ },
+ { .name = "CNTPCT_EL0", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 3, .crn = 14, .crm = 0, .opc2 = 1,
+ .access = PL0_R, .type = ARM_CP_NO_MIGRATE | ARM_CP_IO,
+ .accessfn = gt_pct_access,
.readfn = gt_cnt_read, .resetfn = gt_cnt_reset,
},
{ .name = "CNTVCT", .cp = 15, .crm = 14, .opc1 = 1,
.access = PL0_R, .type = ARM_CP_64BIT | ARM_CP_NO_MIGRATE | ARM_CP_IO,
.accessfn = gt_vct_access,
+ .readfn = gt_cnt_read, .resetfn = arm_cp_reset_ignore,
+ },
+ { .name = "CNTVCT_EL0", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 3, .crn = 14, .crm = 0, .opc2 = 2,
+ .access = PL0_R, .type = ARM_CP_NO_MIGRATE | ARM_CP_IO,
+ .accessfn = gt_vct_access,
.readfn = gt_cnt_read, .resetfn = gt_cnt_reset,
},
/* Comparison value, indicating when the timer goes off */
{ .name = "CNTP_CVAL", .cp = 15, .crm = 14, .opc1 = 2,
.access = PL1_RW | PL0_R,
- .type = ARM_CP_64BIT | ARM_CP_IO,
+ .type = ARM_CP_64BIT | ARM_CP_IO | ARM_CP_NO_MIGRATE,
.fieldoffset = offsetof(CPUARMState, cp15.c14_timer[GTIMER_PHYS].cval),
- .resetvalue = 0,
- .accessfn = gt_ptimer_access,
+ .accessfn = gt_ptimer_access, .resetfn = arm_cp_reset_ignore,
+ .writefn = gt_cval_write, .raw_writefn = raw_write,
+ },
+ { .name = "CNTP_CVAL_EL0", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 3, .crn = 14, .crm = 2, .opc2 = 2,
+ .access = PL1_RW | PL0_R,
+ .type = ARM_CP_IO,
+ .fieldoffset = offsetof(CPUARMState, cp15.c14_timer[GTIMER_PHYS].cval),
+ .resetvalue = 0, .accessfn = gt_vtimer_access,
.writefn = gt_cval_write, .raw_writefn = raw_write,
},
{ .name = "CNTV_CVAL", .cp = 15, .crm = 14, .opc1 = 3,
.access = PL1_RW | PL0_R,
- .type = ARM_CP_64BIT | ARM_CP_IO,
+ .type = ARM_CP_64BIT | ARM_CP_IO | ARM_CP_NO_MIGRATE,
.fieldoffset = offsetof(CPUARMState, cp15.c14_timer[GTIMER_VIRT].cval),
- .resetvalue = 0,
- .accessfn = gt_vtimer_access,
+ .accessfn = gt_vtimer_access, .resetfn = arm_cp_reset_ignore,
+ .writefn = gt_cval_write, .raw_writefn = raw_write,
+ },
+ { .name = "CNTV_CVAL_EL0", .state = ARM_CP_STATE_AA64,
+ .opc0 = 3, .opc1 = 3, .crn = 14, .crm = 3, .opc2 = 2,
+ .access = PL1_RW | PL0_R,
+ .type = ARM_CP_IO,
+ .fieldoffset = offsetof(CPUARMState, cp15.c14_timer[GTIMER_VIRT].cval),
+ .resetvalue = 0, .accessfn = gt_vtimer_access,
.writefn = gt_cval_write, .raw_writefn = raw_write,
},
REGINFO_SENTINEL
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-27 01:53:10 +0000