[Qemu-devel] [PATCH v3 13/15] target-arm: Pass timeridx as argument to various timer functions

[Edgar E. Iglesias]

From: "Edgar E. Iglesias" <address@hidden>

Signed-off-by: Edgar E. Iglesias <address@hidden>
---
 target-arm/helper.c | 98 +++++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 76 insertions(+), 22 deletions(-)

diff --git a/target-arm/helper.c b/target-arm/helper.c
index 1be3aff..c49605e 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -1269,10 +1269,9 @@ static void gt_recalc_timer(ARMCPU *cpu, int timeridx)
     }
 }
 
-static void gt_cnt_reset(CPUARMState *env, const ARMCPRegInfo *ri)
+static void gt_cnt_reset(CPUARMState *env, const ARMCPRegInfo *ri, int 
timeridx)
 {
     ARMCPU *cpu = arm_env_get_cpu(env);
-    int timeridx = ri->opc1 & 1;
 
     timer_del(cpu->gt_timer[timeridx]);
 }
@@ -1288,17 +1287,16 @@ static uint64_t gt_virt_cnt_read(CPUARMState *env, 
const ARMCPRegInfo *ri)
 }
 
 static void gt_cval_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                          int timeridx,
                           uint64_t value)
 {
-    int timeridx = ri->opc1 & 1;
-
     env->cp15.c14_timer[timeridx].cval = value;
     gt_recalc_timer(arm_env_get_cpu(env), timeridx);
 }
 
-static uint64_t gt_tval_read(CPUARMState *env, const ARMCPRegInfo *ri)
+static uint64_t gt_tval_read(CPUARMState *env, const ARMCPRegInfo *ri,
+                             int timeridx)
 {
-    int timeridx = ri->crm & 1;
     uint64_t offset = timeridx == GTIMER_VIRT ? env->cp15.cntvoff_el2 : 0;
 
     return (uint32_t)(env->cp15.c14_timer[timeridx].cval -
@@ -1306,9 +1304,9 @@ static uint64_t gt_tval_read(CPUARMState *env, const 
ARMCPRegInfo *ri)
 }
 
 static void gt_tval_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                          int timeridx,
                           uint64_t value)
 {
-    int timeridx = ri->crm & 1;
     uint64_t offset = timeridx == GTIMER_VIRT ? env->cp15.cntvoff_el2 : 0;
 
     env->cp15.c14_timer[timeridx].cval = gt_get_countervalue(env) - offset +
@@ -1317,10 +1315,10 @@ static void gt_tval_write(CPUARMState *env, const 
ARMCPRegInfo *ri,
 }
 
 static void gt_ctl_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                         int timeridx,
                          uint64_t value)
 {
     ARMCPU *cpu = arm_env_get_cpu(env);
-    int timeridx = ri->crm & 1;
     uint32_t oldval = env->cp15.c14_timer[timeridx].ctl;
 
     env->cp15.c14_timer[timeridx].ctl = deposit64(oldval, 0, 2, value);
@@ -1336,6 +1334,62 @@ static void gt_ctl_write(CPUARMState *env, const 
ARMCPRegInfo *ri,
     }
 }
 
+static void gt_phys_cnt_reset(CPUARMState *env, const ARMCPRegInfo *ri)
+{
+    gt_cnt_reset(env, ri, GTIMER_PHYS);
+}
+
+static void gt_phys_cval_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                               uint64_t value)
+{
+    gt_cval_write(env, ri, GTIMER_PHYS, value);
+}
+
+static uint64_t gt_phys_tval_read(CPUARMState *env, const ARMCPRegInfo *ri)
+{
+    return gt_tval_read(env, ri, GTIMER_PHYS);
+}
+
+static void gt_phys_tval_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                               uint64_t value)
+{
+    gt_tval_write(env, ri, GTIMER_PHYS, value);
+}
+
+static void gt_phys_ctl_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                              uint64_t value)
+{
+    gt_ctl_write(env, ri, GTIMER_PHYS, value);
+}
+
+static void gt_virt_cnt_reset(CPUARMState *env, const ARMCPRegInfo *ri)
+{
+    gt_cnt_reset(env, ri, GTIMER_VIRT);
+}
+
+static void gt_virt_cval_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                               uint64_t value)
+{
+    gt_cval_write(env, ri, GTIMER_VIRT, value);
+}
+
+static uint64_t gt_virt_tval_read(CPUARMState *env, const ARMCPRegInfo *ri)
+{
+    return gt_tval_read(env, ri, GTIMER_VIRT);
+}
+
+static void gt_virt_tval_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                               uint64_t value)
+{
+    gt_tval_write(env, ri, GTIMER_VIRT, value);
+}
+
+static void gt_virt_ctl_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                              uint64_t value)
+{
+    gt_ctl_write(env, ri, GTIMER_VIRT, value);
+}
+
 static void gt_cntvoff_write(CPUARMState *env, const ARMCPRegInfo *ri,
                               uint64_t value)
 {
@@ -1390,7 +1444,7 @@ static const ARMCPRegInfo generic_timer_cp_reginfo[] = {
       .fieldoffset = offsetoflow32(CPUARMState,
                                    cp15.c14_timer[GTIMER_PHYS].ctl),
       .resetfn = arm_cp_reset_ignore,
-      .writefn = gt_ctl_write, .raw_writefn = raw_write,
+      .writefn = gt_phys_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,
@@ -1398,7 +1452,7 @@ static const ARMCPRegInfo generic_timer_cp_reginfo[] = {
       .accessfn = gt_ptimer_access,
       .fieldoffset = offsetof(CPUARMState, cp15.c14_timer[GTIMER_PHYS].ctl),
       .resetvalue = 0,
-      .writefn = gt_ctl_write, .raw_writefn = raw_write,
+      .writefn = gt_phys_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_ALIAS, .access = PL1_RW | PL0_R,
@@ -1406,7 +1460,7 @@ static const ARMCPRegInfo generic_timer_cp_reginfo[] = {
       .fieldoffset = offsetoflow32(CPUARMState,
                                    cp15.c14_timer[GTIMER_VIRT].ctl),
       .resetfn = arm_cp_reset_ignore,
-      .writefn = gt_ctl_write, .raw_writefn = raw_write,
+      .writefn = gt_virt_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,
@@ -1414,30 +1468,30 @@ static const ARMCPRegInfo generic_timer_cp_reginfo[] = {
       .accessfn = gt_vtimer_access,
       .fieldoffset = offsetof(CPUARMState, cp15.c14_timer[GTIMER_VIRT].ctl),
       .resetvalue = 0,
-      .writefn = gt_ctl_write, .raw_writefn = raw_write,
+      .writefn = gt_virt_ctl_write, .raw_writefn = raw_write,
     },
     /* TimerValue views: a 32 bit downcounting view of the underlying state */
     { .name = "CNTP_TVAL", .cp = 15, .crn = 14, .crm = 2, .opc1 = 0, .opc2 = 0,
       .type = ARM_CP_NO_RAW | ARM_CP_IO, .access = PL1_RW | PL0_R,
       .accessfn = gt_ptimer_access,
-      .readfn = gt_tval_read, .writefn = gt_tval_write,
+      .readfn = gt_phys_tval_read, .writefn = gt_phys_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_RAW | ARM_CP_IO, .access = PL1_RW | PL0_R,
       .accessfn = gt_ptimer_access,
-      .readfn = gt_tval_read, .writefn = gt_tval_write,
+      .readfn = gt_phys_tval_read, .writefn = gt_phys_tval_write,
     },
     { .name = "CNTV_TVAL", .cp = 15, .crn = 14, .crm = 3, .opc1 = 0, .opc2 = 0,
       .type = ARM_CP_NO_RAW | ARM_CP_IO, .access = PL1_RW | PL0_R,
       .accessfn = gt_vtimer_access,
-      .readfn = gt_tval_read, .writefn = gt_tval_write,
+      .readfn = gt_virt_tval_read, .writefn = gt_virt_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_RAW | ARM_CP_IO, .access = PL1_RW | PL0_R,
       .accessfn = gt_vtimer_access,
-      .readfn = gt_tval_read, .writefn = gt_tval_write,
+      .readfn = gt_virt_tval_read, .writefn = gt_virt_tval_write,
     },
     /* The counter itself */
     { .name = "CNTPCT", .cp = 15, .crm = 14, .opc1 = 0,
@@ -1449,7 +1503,7 @@ static const ARMCPRegInfo generic_timer_cp_reginfo[] = {
       .opc0 = 3, .opc1 = 3, .crn = 14, .crm = 0, .opc2 = 1,
       .access = PL0_R, .type = ARM_CP_NO_RAW | ARM_CP_IO,
       .accessfn = gt_pct_access,
-      .readfn = gt_cnt_read, .resetfn = gt_cnt_reset,
+      .readfn = gt_cnt_read, .resetfn = gt_phys_cnt_reset,
     },
     { .name = "CNTVCT", .cp = 15, .crm = 14, .opc1 = 1,
       .access = PL0_R, .type = ARM_CP_64BIT | ARM_CP_NO_RAW | ARM_CP_IO,
@@ -1460,7 +1514,7 @@ static const ARMCPRegInfo generic_timer_cp_reginfo[] = {
       .opc0 = 3, .opc1 = 3, .crn = 14, .crm = 0, .opc2 = 2,
       .access = PL0_R, .type = ARM_CP_NO_RAW | ARM_CP_IO,
       .accessfn = gt_vct_access,
-      .readfn = gt_virt_cnt_read, .resetfn = gt_cnt_reset,
+      .readfn = gt_virt_cnt_read, .resetfn = gt_virt_cnt_reset,
     },
     /* Comparison value, indicating when the timer goes off */
     { .name = "CNTP_CVAL", .cp = 15, .crm = 14, .opc1 = 2,
@@ -1468,7 +1522,7 @@ static const ARMCPRegInfo generic_timer_cp_reginfo[] = {
       .type = ARM_CP_64BIT | ARM_CP_IO | ARM_CP_ALIAS,
       .fieldoffset = offsetof(CPUARMState, cp15.c14_timer[GTIMER_PHYS].cval),
       .accessfn = gt_ptimer_access, .resetfn = arm_cp_reset_ignore,
-      .writefn = gt_cval_write, .raw_writefn = raw_write,
+      .writefn = gt_phys_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,
@@ -1476,14 +1530,14 @@ static const ARMCPRegInfo generic_timer_cp_reginfo[] = {
       .type = ARM_CP_IO,
       .fieldoffset = offsetof(CPUARMState, cp15.c14_timer[GTIMER_PHYS].cval),
       .resetvalue = 0, .accessfn = gt_ptimer_access,
-      .writefn = gt_cval_write, .raw_writefn = raw_write,
+      .writefn = gt_phys_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 | ARM_CP_ALIAS,
       .fieldoffset = offsetof(CPUARMState, cp15.c14_timer[GTIMER_VIRT].cval),
       .accessfn = gt_vtimer_access, .resetfn = arm_cp_reset_ignore,
-      .writefn = gt_cval_write, .raw_writefn = raw_write,
+      .writefn = gt_virt_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,
@@ -1491,7 +1545,7 @@ static const ARMCPRegInfo generic_timer_cp_reginfo[] = {
       .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,
+      .writefn = gt_virt_cval_write, .raw_writefn = raw_write,
     },
     REGINFO_SENTINEL
 };
-- 
1.9.1