From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41102) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YsQk2-0004Ew-UA for qemu-devel@nongnu.org; Wed, 13 May 2015 03:06:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YsQk1-0004Xr-Aj for qemu-devel@nongnu.org; Wed, 13 May 2015 03:06:06 -0400 Received: from mail-qc0-x230.google.com ([2607:f8b0:400d:c01::230]:36643) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YsQk1-0004Xi-4f for qemu-devel@nongnu.org; Wed, 13 May 2015 03:06:05 -0400 Received: by qcbgy10 with SMTP id gy10so17734918qcb.3 for ; Wed, 13 May 2015 00:06:04 -0700 (PDT) From: "Edgar E. Iglesias" Date: Wed, 13 May 2015 16:52:41 +1000 Message-Id: <1431499963-1019-17-git-send-email-edgar.iglesias@gmail.com> In-Reply-To: <1431499963-1019-1-git-send-email-edgar.iglesias@gmail.com> References: <1431499963-1019-1-git-send-email-edgar.iglesias@gmail.com> Subject: [Qemu-devel] [PATCH v1 16/18] target-arm: Pass timeridx as argument to various timer functions List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, peter.maydell@linaro.org Cc: edgar.iglesias@xilinx.com, serge.fdrv@gmail.com, alex.bennee@linaro.org, agraf@suse.de, greg.bellows@linaro.org From: "Edgar E. Iglesias" Signed-off-by: Edgar E. Iglesias --- 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 4c1d6c7..d29b1fc 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -1267,10 +1267,9 @@ 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]); } @@ -1286,17 +1285,16 @@ 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 - @@ -1304,9 +1302,9 @@ 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 + @@ -1315,10 +1313,10 @@ 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); @@ -1334,6 +1332,62 @@ 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) { @@ -1388,7 +1442,7 @@ 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, @@ -1396,7 +1450,7 @@ 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, @@ -1404,7 +1458,7 @@ 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, @@ -1412,30 +1466,30 @@ 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, @@ -1447,7 +1501,7 @@ 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, @@ -1458,7 +1512,7 @@ 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, @@ -1466,7 +1520,7 @@ 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, @@ -1474,14 +1528,14 @@ 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, @@ -1489,7 +1543,7 @@ 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