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Differential D17241

Move opieaccess to lib/libopie/
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Authored by brd on Sep 19 2018, 3:59 PM.
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rS338823: Move opieaccess to lib/libopie/
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Event Timeline

brd created this revision.Sep 19 2018, 3:59 PM
Herald added a subscriber: imp. · View Herald TranscriptSep 19 2018, 3:59 PM
Harbormaster completed remote builds in B19673: Diff 48220.Sep 19 2018, 3:59 PM
bapt accepted this revision.Sep 20 2018, 7:13 AM
This revision is now accepted and ready to land.Sep 20 2018, 7:13 AM
Closed by commit rS338823: Move opieaccess to lib/libopie/ (authored by brd). · Explain WhySep 20 2018, 9:26 AM
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

PathSize
head/
etc/
4 lines
13 lines
lib/
libopie/
3 lines
13 lines

Diff 48256

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head/etc/Makefile

Show First 20 Lines • Show All 99 Lines • ▼ Show 20 Linesstatic struct timecounter arm_tmr_timecount = {
.tc_counter_mask = ~0u, .tc_counter_mask = ~0u,
.tc_frequency = 0, .tc_frequency = 0,
.tc_quality = 1000, .tc_quality = 1000,
}; };
static int static int
get_freq(void) get_freq(void)
{ {
uint32_t val; return (cp15_cntfrq_get());
impUnsubmitted
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When wouldn't this be defined?

imp: When wouldn't this be defined?
andrewAuthorUnsubmitted
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On aarch64

andrew: On aarch64
/* cntfrq */
__asm volatile("mrc p15, 0, %0, c14, c0, 0" : "=r" (val));
return (val);
} }
static long static long
get_cntxct(bool physical) get_cntxct(bool physical)
{ {
uint64_t val; uint64_t val;
isb(); isb();
if (physical) if (physical)
/* cntpct */ val = cp15_cntpct_get();
__asm volatile("mrrc p15, 0, %Q0, %R0, c14" : "=r" (val));
else else
/* cntvct */ val = cp15_cntvct_get();
__asm volatile("mrrc p15, 1, %Q0, %R0, c14" : "=r" (val));
return (val); return (val);
} }
static int static int
set_ctrl(uint32_t val, bool physical) set_ctrl(uint32_t val, bool physical)
{ {
if (physical) if (physical)
/* cntp_ctl */ cp15_cntp_ctl_set(val);
__asm volatile("mcr p15, 0, %[val], c14, c2, 1" : :
[val] "r" (val));
else else
/* cntv_ctl */ cp15_cntv_ctl_set(val);
__asm volatile("mcr p15, 0, %[val], c14, c3, 1" : :
[val] "r" (val));
isb(); isb();
return (0); return (0);
} }
static int static int
set_tval(uint32_t val, bool physical) set_tval(uint32_t val, bool physical)
{ {
if (physical) if (physical)
/* cntp_tval */ cp15_cntp_tval_set(val);
__asm volatile("mcr p15, 0, %[val], c14, c2, 0" : :
[val] "r" (val));
else else
/* cntv_tval */ cp15_cntv_tval_set(val);
__asm volatile("mcr p15, 0, %[val], c14, c3, 0" : :
[val] "r" (val));
isb(); isb();
return (0); return (0);
} }
static int static int
get_ctrl(bool physical) get_ctrl(bool physical)
{ {
uint32_t val; uint32_t val;
if (physical) if (physical)
/* cntp_ctl */ val = cp15_cntp_ctl_get();
__asm volatile("mrc p15, 0, %0, c14, c2, 1" : "=r" (val));
else else
/* cntv_ctl */ val = cp15_cntv_ctl_get();
__asm volatile("mrc p15, 0, %0, c14, c3, 1" : "=r" (val));
return (val); return (val);
} }
static void static void
disable_user_access(void) disable_user_access(void)
{ {
uint32_t cntkctl; uint32_t cntkctl;
__asm volatile("mrc p15, 0, %0, c14, c1, 0" : "=r" (cntkctl)); cntkctl = cp15_cntkctl_get();
cntkctl &= ~(GT_CNTKCTL_PL0PTEN | GT_CNTKCTL_PL0VTEN | cntkctl &= ~(GT_CNTKCTL_PL0PTEN | GT_CNTKCTL_PL0VTEN |
GT_CNTKCTL_EVNTEN | GT_CNTKCTL_PL0VCTEN | GT_CNTKCTL_PL0PCTEN); GT_CNTKCTL_EVNTEN | GT_CNTKCTL_PL0VCTEN | GT_CNTKCTL_PL0PCTEN);
__asm volatile("mcr p15, 0, %0, c14, c1, 0" : : "r" (cntkctl)); cp15_cntkctl_set(cntkctl);
isb(); isb();
} }
static unsigned static unsigned
arm_tmr_get_timecount(struct timecounter *tc) arm_tmr_get_timecount(struct timecounter *tc)
{ {
return (get_cntxct(arm_tmr_sc->physical)); return (get_cntxct(arm_tmr_sc->physical));
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head/etc/opieaccess

Show First 20 Lines • Show All 99 Lines • ▼ Show 20 Linesstatic struct timecounter arm_tmr_timecount = {
.tc_counter_mask = ~0u, .tc_counter_mask = ~0u,
.tc_frequency = 0, .tc_frequency = 0,
.tc_quality = 1000, .tc_quality = 1000,
}; };
static int static int
get_freq(void) get_freq(void)
{ {
uint32_t val; return (cp15_cntfrq_get());
impUnsubmitted
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When wouldn't this be defined?

imp: When wouldn't this be defined?
andrewAuthorUnsubmitted
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On aarch64

andrew: On aarch64
/* cntfrq */
__asm volatile("mrc p15, 0, %0, c14, c0, 0" : "=r" (val));
return (val);
} }
static long static long
get_cntxct(bool physical) get_cntxct(bool physical)
{ {
uint64_t val; uint64_t val;
isb(); isb();
if (physical) if (physical)
/* cntpct */ val = cp15_cntpct_get();
__asm volatile("mrrc p15, 0, %Q0, %R0, c14" : "=r" (val));
else else
/* cntvct */ val = cp15_cntvct_get();
__asm volatile("mrrc p15, 1, %Q0, %R0, c14" : "=r" (val));
return (val); return (val);
} }
static int static int
set_ctrl(uint32_t val, bool physical) set_ctrl(uint32_t val, bool physical)
{ {
if (physical) if (physical)
/* cntp_ctl */ cp15_cntp_ctl_set(val);
__asm volatile("mcr p15, 0, %[val], c14, c2, 1" : :
[val] "r" (val));
else else
/* cntv_ctl */ cp15_cntv_ctl_set(val);
__asm volatile("mcr p15, 0, %[val], c14, c3, 1" : :
[val] "r" (val));
isb(); isb();
return (0); return (0);
} }
static int static int
set_tval(uint32_t val, bool physical) set_tval(uint32_t val, bool physical)
{ {
if (physical) if (physical)
/* cntp_tval */ cp15_cntp_tval_set(val);
__asm volatile("mcr p15, 0, %[val], c14, c2, 0" : :
[val] "r" (val));
else else
/* cntv_tval */ cp15_cntv_tval_set(val);
__asm volatile("mcr p15, 0, %[val], c14, c3, 0" : :
[val] "r" (val));
isb(); isb();
return (0); return (0);
} }
static int static int
get_ctrl(bool physical) get_ctrl(bool physical)
{ {
uint32_t val; uint32_t val;
if (physical) if (physical)
/* cntp_ctl */ val = cp15_cntp_ctl_get();
__asm volatile("mrc p15, 0, %0, c14, c2, 1" : "=r" (val));
else else
/* cntv_ctl */ val = cp15_cntv_ctl_get();
__asm volatile("mrc p15, 0, %0, c14, c3, 1" : "=r" (val));
return (val); return (val);
} }
static void static void
disable_user_access(void) disable_user_access(void)
{ {
uint32_t cntkctl; uint32_t cntkctl;
__asm volatile("mrc p15, 0, %0, c14, c1, 0" : "=r" (cntkctl)); cntkctl = cp15_cntkctl_get();
cntkctl &= ~(GT_CNTKCTL_PL0PTEN | GT_CNTKCTL_PL0VTEN | cntkctl &= ~(GT_CNTKCTL_PL0PTEN | GT_CNTKCTL_PL0VTEN |
GT_CNTKCTL_EVNTEN | GT_CNTKCTL_PL0VCTEN | GT_CNTKCTL_PL0PCTEN); GT_CNTKCTL_EVNTEN | GT_CNTKCTL_PL0VCTEN | GT_CNTKCTL_PL0PCTEN);
__asm volatile("mcr p15, 0, %0, c14, c1, 0" : : "r" (cntkctl)); cp15_cntkctl_set(cntkctl);
isb(); isb();
} }
static unsigned static unsigned
arm_tmr_get_timecount(struct timecounter *tc) arm_tmr_get_timecount(struct timecounter *tc)
{ {
return (get_cntxct(arm_tmr_sc->physical)); return (get_cntxct(arm_tmr_sc->physical));
▲ Show 20 Lines • Show All 204 Lines • Show Last 20 Lines
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head/lib/libopie/Makefile

Show First 20 Lines • Show All 99 Lines • ▼ Show 20 Linesstatic struct timecounter arm_tmr_timecount = {
.tc_counter_mask = ~0u, .tc_counter_mask = ~0u,
.tc_frequency = 0, .tc_frequency = 0,
.tc_quality = 1000, .tc_quality = 1000,
}; };
static int static int
get_freq(void) get_freq(void)
{ {
uint32_t val; return (cp15_cntfrq_get());
impUnsubmitted
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When wouldn't this be defined?

imp: When wouldn't this be defined?
andrewAuthorUnsubmitted
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On aarch64

andrew: On aarch64
/* cntfrq */
__asm volatile("mrc p15, 0, %0, c14, c0, 0" : "=r" (val));
return (val);
} }
static long static long
get_cntxct(bool physical) get_cntxct(bool physical)
{ {
uint64_t val; uint64_t val;
isb(); isb();
if (physical) if (physical)
/* cntpct */ val = cp15_cntpct_get();
__asm volatile("mrrc p15, 0, %Q0, %R0, c14" : "=r" (val));
else else
/* cntvct */ val = cp15_cntvct_get();
__asm volatile("mrrc p15, 1, %Q0, %R0, c14" : "=r" (val));
return (val); return (val);
} }
static int static int
set_ctrl(uint32_t val, bool physical) set_ctrl(uint32_t val, bool physical)
{ {
if (physical) if (physical)
/* cntp_ctl */ cp15_cntp_ctl_set(val);
__asm volatile("mcr p15, 0, %[val], c14, c2, 1" : :
[val] "r" (val));
else else
/* cntv_ctl */ cp15_cntv_ctl_set(val);
__asm volatile("mcr p15, 0, %[val], c14, c3, 1" : :
[val] "r" (val));
isb(); isb();
return (0); return (0);
} }
static int static int
set_tval(uint32_t val, bool physical) set_tval(uint32_t val, bool physical)
{ {
if (physical) if (physical)
/* cntp_tval */ cp15_cntp_tval_set(val);
__asm volatile("mcr p15, 0, %[val], c14, c2, 0" : :
[val] "r" (val));
else else
/* cntv_tval */ cp15_cntv_tval_set(val);
__asm volatile("mcr p15, 0, %[val], c14, c3, 0" : :
[val] "r" (val));
isb(); isb();
return (0); return (0);
} }
static int static int
get_ctrl(bool physical) get_ctrl(bool physical)
{ {
uint32_t val; uint32_t val;
if (physical) if (physical)
/* cntp_ctl */ val = cp15_cntp_ctl_get();
__asm volatile("mrc p15, 0, %0, c14, c2, 1" : "=r" (val));
else else
/* cntv_ctl */ val = cp15_cntv_ctl_get();
__asm volatile("mrc p15, 0, %0, c14, c3, 1" : "=r" (val));
return (val); return (val);
} }
static void static void
disable_user_access(void) disable_user_access(void)
{ {
uint32_t cntkctl; uint32_t cntkctl;
__asm volatile("mrc p15, 0, %0, c14, c1, 0" : "=r" (cntkctl)); cntkctl = cp15_cntkctl_get();
cntkctl &= ~(GT_CNTKCTL_PL0PTEN | GT_CNTKCTL_PL0VTEN | cntkctl &= ~(GT_CNTKCTL_PL0PTEN | GT_CNTKCTL_PL0VTEN |
GT_CNTKCTL_EVNTEN | GT_CNTKCTL_PL0VCTEN | GT_CNTKCTL_PL0PCTEN); GT_CNTKCTL_EVNTEN | GT_CNTKCTL_PL0VCTEN | GT_CNTKCTL_PL0PCTEN);
__asm volatile("mcr p15, 0, %0, c14, c1, 0" : : "r" (cntkctl)); cp15_cntkctl_set(cntkctl);
isb(); isb();
} }
static unsigned static unsigned
arm_tmr_get_timecount(struct timecounter *tc) arm_tmr_get_timecount(struct timecounter *tc)
{ {
return (get_cntxct(arm_tmr_sc->physical)); return (get_cntxct(arm_tmr_sc->physical));
▲ Show 20 Lines • Show All 204 Lines • Show Last 20 Lines
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head/lib/libopie/opieaccess

Show First 20 Lines • Show All 99 Lines • ▼ Show 20 Linesstatic struct timecounter arm_tmr_timecount = {
.tc_counter_mask = ~0u, .tc_counter_mask = ~0u,
.tc_frequency = 0, .tc_frequency = 0,
.tc_quality = 1000, .tc_quality = 1000,
}; };
static int static int
get_freq(void) get_freq(void)
{ {
uint32_t val; return (cp15_cntfrq_get());
impUnsubmitted
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When wouldn't this be defined?

imp: When wouldn't this be defined?
andrewAuthorUnsubmitted
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On aarch64

andrew: On aarch64
/* cntfrq */
__asm volatile("mrc p15, 0, %0, c14, c0, 0" : "=r" (val));
return (val);
} }
static long static long
get_cntxct(bool physical) get_cntxct(bool physical)
{ {
uint64_t val; uint64_t val;
isb(); isb();
if (physical) if (physical)
/* cntpct */ val = cp15_cntpct_get();
__asm volatile("mrrc p15, 0, %Q0, %R0, c14" : "=r" (val));
else else
/* cntvct */ val = cp15_cntvct_get();
__asm volatile("mrrc p15, 1, %Q0, %R0, c14" : "=r" (val));
return (val); return (val);
} }
static int static int
set_ctrl(uint32_t val, bool physical) set_ctrl(uint32_t val, bool physical)
{ {
if (physical) if (physical)
/* cntp_ctl */ cp15_cntp_ctl_set(val);
__asm volatile("mcr p15, 0, %[val], c14, c2, 1" : :
[val] "r" (val));
else else
/* cntv_ctl */ cp15_cntv_ctl_set(val);
__asm volatile("mcr p15, 0, %[val], c14, c3, 1" : :
[val] "r" (val));
isb(); isb();
return (0); return (0);
} }
static int static int
set_tval(uint32_t val, bool physical) set_tval(uint32_t val, bool physical)
{ {
if (physical) if (physical)
/* cntp_tval */ cp15_cntp_tval_set(val);
__asm volatile("mcr p15, 0, %[val], c14, c2, 0" : :
[val] "r" (val));
else else
/* cntv_tval */ cp15_cntv_tval_set(val);
__asm volatile("mcr p15, 0, %[val], c14, c3, 0" : :
[val] "r" (val));
isb(); isb();
return (0); return (0);
} }
static int static int
get_ctrl(bool physical) get_ctrl(bool physical)
{ {
uint32_t val; uint32_t val;
if (physical) if (physical)
/* cntp_ctl */ val = cp15_cntp_ctl_get();
__asm volatile("mrc p15, 0, %0, c14, c2, 1" : "=r" (val));
else else
/* cntv_ctl */ val = cp15_cntv_ctl_get();
__asm volatile("mrc p15, 0, %0, c14, c3, 1" : "=r" (val));
return (val); return (val);
} }
static void static void
disable_user_access(void) disable_user_access(void)
{ {
uint32_t cntkctl; uint32_t cntkctl;
__asm volatile("mrc p15, 0, %0, c14, c1, 0" : "=r" (cntkctl)); cntkctl = cp15_cntkctl_get();
cntkctl &= ~(GT_CNTKCTL_PL0PTEN | GT_CNTKCTL_PL0VTEN | cntkctl &= ~(GT_CNTKCTL_PL0PTEN | GT_CNTKCTL_PL0VTEN |
GT_CNTKCTL_EVNTEN | GT_CNTKCTL_PL0VCTEN | GT_CNTKCTL_PL0PCTEN); GT_CNTKCTL_EVNTEN | GT_CNTKCTL_PL0VCTEN | GT_CNTKCTL_PL0PCTEN);
__asm volatile("mcr p15, 0, %0, c14, c1, 0" : : "r" (cntkctl)); cp15_cntkctl_set(cntkctl);
isb(); isb();
} }
static unsigned static unsigned
arm_tmr_get_timecount(struct timecounter *tc) arm_tmr_get_timecount(struct timecounter *tc)
{ {
return (get_cntxct(arm_tmr_sc->physical)); return (get_cntxct(arm_tmr_sc->physical));
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