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authorAndrew Thoelke <andrew.thoelke@arm.com>2014-06-26 23:01:43 +0100
committerAndrew Thoelke <andrew.thoelke@arm.com>2014-06-26 23:01:43 +0100
commitb1240733906f3570c836de890cefa6948919537f (patch)
treebff6a201120f230f5b553e5e2954923e6115b3e0
parente73af8ac6849607281d5880d4c05798fe00b5d24 (diff)
parent56378aa6eeef7771507834af7550e7139bae9714 (diff)
downloadarm-trusted-firmware-b1240733906f3570c836de890cefa6948919537f.tar.gz
Merge pull request #153 from athoelke/at/remove-psci-mpidr
Remove current CPU mpidr from PSCI common code
-rw-r--r--services/std_svc/psci/psci_afflvl_off.c34
-rw-r--r--services/std_svc/psci/psci_afflvl_on.c22
-rw-r--r--services/std_svc/psci/psci_afflvl_suspend.c51
-rw-r--r--services/std_svc/psci/psci_common.c27
-rw-r--r--services/std_svc/psci/psci_entry.S11
-rw-r--r--services/std_svc/psci/psci_main.c10
-rw-r--r--services/std_svc/psci/psci_private.h17
7 files changed, 61 insertions, 111 deletions
diff --git a/services/std_svc/psci/psci_afflvl_off.c b/services/std_svc/psci/psci_afflvl_off.c
index 30f2bd1..a8904e9 100644
--- a/services/std_svc/psci/psci_afflvl_off.c
+++ b/services/std_svc/psci/psci_afflvl_off.c
@@ -34,13 +34,13 @@
#include <string.h>
#include "psci_private.h"
-typedef int (*afflvl_off_handler_t)(unsigned long, aff_map_node_t *);
+typedef int (*afflvl_off_handler_t)(aff_map_node_t *);
/*******************************************************************************
* The next three functions implement a handler for each supported affinity
* level which is called when that affinity level is turned off.
******************************************************************************/
-static int psci_afflvl0_off(unsigned long mpidr, aff_map_node_t *cpu_node)
+static int psci_afflvl0_off(aff_map_node_t *cpu_node)
{
unsigned int plat_state;
int rc;
@@ -98,7 +98,7 @@ static int psci_afflvl0_off(unsigned long mpidr, aff_map_node_t *cpu_node)
/* Get the current physical state of this cpu */
plat_state = psci_get_phys_state(cpu_node);
- rc = psci_plat_pm_ops->affinst_off(mpidr,
+ rc = psci_plat_pm_ops->affinst_off(read_mpidr_el1(),
cpu_node->level,
plat_state);
}
@@ -106,7 +106,7 @@ static int psci_afflvl0_off(unsigned long mpidr, aff_map_node_t *cpu_node)
return rc;
}
-static int psci_afflvl1_off(unsigned long mpidr, aff_map_node_t *cluster_node)
+static int psci_afflvl1_off(aff_map_node_t *cluster_node)
{
int rc = PSCI_E_SUCCESS;
unsigned int plat_state;
@@ -136,14 +136,14 @@ static int psci_afflvl1_off(unsigned long mpidr, aff_map_node_t *cluster_node)
* program the power controller etc.
*/
if (psci_plat_pm_ops->affinst_off)
- rc = psci_plat_pm_ops->affinst_off(mpidr,
+ rc = psci_plat_pm_ops->affinst_off(read_mpidr_el1(),
cluster_node->level,
plat_state);
return rc;
}
-static int psci_afflvl2_off(unsigned long mpidr, aff_map_node_t *system_node)
+static int psci_afflvl2_off(aff_map_node_t *system_node)
{
int rc = PSCI_E_SUCCESS;
unsigned int plat_state;
@@ -167,7 +167,7 @@ static int psci_afflvl2_off(unsigned long mpidr, aff_map_node_t *system_node)
* at this affinity level
*/
if (psci_plat_pm_ops->affinst_off)
- rc = psci_plat_pm_ops->affinst_off(mpidr,
+ rc = psci_plat_pm_ops->affinst_off(read_mpidr_el1(),
system_node->level,
plat_state);
return rc;
@@ -186,8 +186,7 @@ static const afflvl_off_handler_t psci_afflvl_off_handlers[] = {
******************************************************************************/
static int psci_call_off_handlers(mpidr_aff_map_nodes_t mpidr_nodes,
int start_afflvl,
- int end_afflvl,
- unsigned long mpidr)
+ int end_afflvl)
{
int rc = PSCI_E_INVALID_PARAMS, level;
aff_map_node_t *node;
@@ -202,7 +201,7 @@ static int psci_call_off_handlers(mpidr_aff_map_nodes_t mpidr_nodes,
* of restoring what we might have torn down at
* lower affinity levels.
*/
- rc = psci_afflvl_off_handlers[level](mpidr, node);
+ rc = psci_afflvl_off_handlers[level](node);
if (rc != PSCI_E_SUCCESS)
break;
}
@@ -232,14 +231,12 @@ static int psci_call_off_handlers(mpidr_aff_map_nodes_t mpidr_nodes,
* CAUTION: This function is called with coherent stacks so that coherency can
* be turned off and caches can be flushed safely.
******************************************************************************/
-int psci_afflvl_off(unsigned long mpidr,
- int start_afflvl,
+int psci_afflvl_off(int start_afflvl,
int end_afflvl)
{
int rc = PSCI_E_SUCCESS;
mpidr_aff_map_nodes_t mpidr_nodes;
- mpidr &= MPIDR_AFFINITY_MASK;;
/*
* Collect the pointers to the nodes in the topology tree for
@@ -248,7 +245,7 @@ int psci_afflvl_off(unsigned long mpidr,
* levels are incorrect. In either case, we cannot return back
* to the caller as it would not know what to do.
*/
- rc = psci_get_aff_map_nodes(mpidr,
+ rc = psci_get_aff_map_nodes(read_mpidr_el1() & MPIDR_AFFINITY_MASK,
start_afflvl,
end_afflvl,
mpidr_nodes);
@@ -259,23 +256,20 @@ int psci_afflvl_off(unsigned long mpidr,
* level so that by the time all locks are taken, the system topology
* is snapshot and state management can be done safely.
*/
- psci_acquire_afflvl_locks(mpidr,
- start_afflvl,
+ psci_acquire_afflvl_locks(start_afflvl,
end_afflvl,
mpidr_nodes);
/* Perform generic, architecture and platform specific handling */
rc = psci_call_off_handlers(mpidr_nodes,
start_afflvl,
- end_afflvl,
- mpidr);
+ end_afflvl);
/*
* Release the locks corresponding to each affinity level in the
* reverse order to which they were acquired.
*/
- psci_release_afflvl_locks(mpidr,
- start_afflvl,
+ psci_release_afflvl_locks(start_afflvl,
end_afflvl,
mpidr_nodes);
diff --git a/services/std_svc/psci/psci_afflvl_on.c b/services/std_svc/psci/psci_afflvl_on.c
index d91db96..d620172 100644
--- a/services/std_svc/psci/psci_afflvl_on.c
+++ b/services/std_svc/psci/psci_afflvl_on.c
@@ -285,7 +285,6 @@ int psci_afflvl_on(unsigned long target_cpu,
{
int rc = PSCI_E_SUCCESS;
mpidr_aff_map_nodes_t target_cpu_nodes;
- unsigned long mpidr = read_mpidr() & MPIDR_AFFINITY_MASK;
/*
* Collect the pointers to the nodes in the topology tree for
@@ -306,8 +305,7 @@ int psci_afflvl_on(unsigned long target_cpu,
* level so that by the time all locks are taken, the system topology
* is snapshot and state management can be done safely.
*/
- psci_acquire_afflvl_locks(mpidr,
- start_afflvl,
+ psci_acquire_afflvl_locks(start_afflvl,
end_afflvl,
target_cpu_nodes);
@@ -323,8 +321,7 @@ int psci_afflvl_on(unsigned long target_cpu,
* This loop releases the lock corresponding to each affinity level
* in the reverse order to which they were acquired.
*/
- psci_release_afflvl_locks(mpidr,
- start_afflvl,
+ psci_release_afflvl_locks(start_afflvl,
end_afflvl,
target_cpu_nodes);
@@ -335,8 +332,7 @@ int psci_afflvl_on(unsigned long target_cpu,
* The following functions finish an earlier affinity power on request. They
* are called by the common finisher routine in psci_common.c.
******************************************************************************/
-static unsigned int psci_afflvl0_on_finish(unsigned long mpidr,
- aff_map_node_t *cpu_node)
+static unsigned int psci_afflvl0_on_finish(aff_map_node_t *cpu_node)
{
unsigned int plat_state, state, rc;
@@ -356,7 +352,7 @@ static unsigned int psci_afflvl0_on_finish(unsigned long mpidr,
/* Get the physical state of this cpu */
plat_state = get_phys_state(state);
- rc = psci_plat_pm_ops->affinst_on_finish(mpidr,
+ rc = psci_plat_pm_ops->affinst_on_finish(read_mpidr_el1(),
cpu_node->level,
plat_state);
assert(rc == PSCI_E_SUCCESS);
@@ -399,8 +395,7 @@ static unsigned int psci_afflvl0_on_finish(unsigned long mpidr,
return rc;
}
-static unsigned int psci_afflvl1_on_finish(unsigned long mpidr,
- aff_map_node_t *cluster_node)
+static unsigned int psci_afflvl1_on_finish(aff_map_node_t *cluster_node)
{
unsigned int plat_state, rc = PSCI_E_SUCCESS;
@@ -418,7 +413,7 @@ static unsigned int psci_afflvl1_on_finish(unsigned long mpidr,
/* Get the physical state of this cluster */
plat_state = psci_get_phys_state(cluster_node);
- rc = psci_plat_pm_ops->affinst_on_finish(mpidr,
+ rc = psci_plat_pm_ops->affinst_on_finish(read_mpidr_el1(),
cluster_node->level,
plat_state);
assert(rc == PSCI_E_SUCCESS);
@@ -431,8 +426,7 @@ static unsigned int psci_afflvl1_on_finish(unsigned long mpidr,
}
-static unsigned int psci_afflvl2_on_finish(unsigned long mpidr,
- aff_map_node_t *system_node)
+static unsigned int psci_afflvl2_on_finish(aff_map_node_t *system_node)
{
unsigned int plat_state, rc = PSCI_E_SUCCESS;
@@ -456,7 +450,7 @@ static unsigned int psci_afflvl2_on_finish(unsigned long mpidr,
/* Get the physical state of the system */
plat_state = psci_get_phys_state(system_node);
- rc = psci_plat_pm_ops->affinst_on_finish(mpidr,
+ rc = psci_plat_pm_ops->affinst_on_finish(read_mpidr_el1(),
system_node->level,
plat_state);
assert(rc == PSCI_E_SUCCESS);
diff --git a/services/std_svc/psci/psci_afflvl_suspend.c b/services/std_svc/psci/psci_afflvl_suspend.c
index ea90389..0977198 100644
--- a/services/std_svc/psci/psci_afflvl_suspend.c
+++ b/services/std_svc/psci/psci_afflvl_suspend.c
@@ -38,8 +38,7 @@
#include <stddef.h>
#include "psci_private.h"
-typedef int (*afflvl_suspend_handler_t)(unsigned long,
- aff_map_node_t *,
+typedef int (*afflvl_suspend_handler_t)(aff_map_node_t *,
unsigned long,
unsigned long,
unsigned int);
@@ -121,8 +120,7 @@ int psci_get_suspend_stateid(unsigned long mpidr)
* The next three functions implement a handler for each supported affinity
* level which is called when that affinity level is about to be suspended.
******************************************************************************/
-static int psci_afflvl0_suspend(unsigned long mpidr,
- aff_map_node_t *cpu_node,
+static int psci_afflvl0_suspend(aff_map_node_t *cpu_node,
unsigned long ns_entrypoint,
unsigned long context_id,
unsigned int power_state)
@@ -214,7 +212,7 @@ static int psci_afflvl0_suspend(unsigned long mpidr,
if (psci_plat_pm_ops->affinst_suspend) {
plat_state = psci_get_phys_state(cpu_node);
- rc = psci_plat_pm_ops->affinst_suspend(mpidr,
+ rc = psci_plat_pm_ops->affinst_suspend(read_mpidr_el1(),
psci_entrypoint,
ns_entrypoint,
cpu_node->level,
@@ -224,8 +222,7 @@ static int psci_afflvl0_suspend(unsigned long mpidr,
return rc;
}
-static int psci_afflvl1_suspend(unsigned long mpidr,
- aff_map_node_t *cluster_node,
+static int psci_afflvl1_suspend(aff_map_node_t *cluster_node,
unsigned long ns_entrypoint,
unsigned long context_id,
unsigned int power_state)
@@ -267,7 +264,7 @@ static int psci_afflvl1_suspend(unsigned long mpidr,
* platform handler prototype the same.
*/
psci_entrypoint = (unsigned long) psci_aff_suspend_finish_entry;
- rc = psci_plat_pm_ops->affinst_suspend(mpidr,
+ rc = psci_plat_pm_ops->affinst_suspend(read_mpidr_el1(),
psci_entrypoint,
ns_entrypoint,
cluster_node->level,
@@ -278,8 +275,7 @@ static int psci_afflvl1_suspend(unsigned long mpidr,
}
-static int psci_afflvl2_suspend(unsigned long mpidr,
- aff_map_node_t *system_node,
+static int psci_afflvl2_suspend(aff_map_node_t *system_node,
unsigned long ns_entrypoint,
unsigned long context_id,
unsigned int power_state)
@@ -313,7 +309,7 @@ static int psci_afflvl2_suspend(unsigned long mpidr,
* platform handler prototype the same.
*/
psci_entrypoint = (unsigned long) psci_aff_suspend_finish_entry;
- rc = psci_plat_pm_ops->affinst_suspend(mpidr,
+ rc = psci_plat_pm_ops->affinst_suspend(read_mpidr_el1(),
psci_entrypoint,
ns_entrypoint,
system_node->level,
@@ -337,7 +333,6 @@ static const afflvl_suspend_handler_t psci_afflvl_suspend_handlers[] = {
static int psci_call_suspend_handlers(mpidr_aff_map_nodes_t mpidr_nodes,
int start_afflvl,
int end_afflvl,
- unsigned long mpidr,
unsigned long entrypoint,
unsigned long context_id,
unsigned int power_state)
@@ -355,8 +350,7 @@ static int psci_call_suspend_handlers(mpidr_aff_map_nodes_t mpidr_nodes,
* of restoring what we might have torn down at
* lower affinity levels.
*/
- rc = psci_afflvl_suspend_handlers[level](mpidr,
- node,
+ rc = psci_afflvl_suspend_handlers[level](node,
entrypoint,
context_id,
power_state);
@@ -389,8 +383,7 @@ static int psci_call_suspend_handlers(mpidr_aff_map_nodes_t mpidr_nodes,
* CAUTION: This function is called with coherent stacks so that coherency can
* be turned off and caches can be flushed safely.
******************************************************************************/
-int psci_afflvl_suspend(unsigned long mpidr,
- unsigned long entrypoint,
+int psci_afflvl_suspend(unsigned long entrypoint,
unsigned long context_id,
unsigned int power_state,
int start_afflvl,
@@ -399,15 +392,13 @@ int psci_afflvl_suspend(unsigned long mpidr,
int rc = PSCI_E_SUCCESS;
mpidr_aff_map_nodes_t mpidr_nodes;
- mpidr &= MPIDR_AFFINITY_MASK;
-
/*
* Collect the pointers to the nodes in the topology tree for
* each affinity instance in the mpidr. If this function does
* not return successfully then either the mpidr or the affinity
* levels are incorrect.
*/
- rc = psci_get_aff_map_nodes(mpidr,
+ rc = psci_get_aff_map_nodes(read_mpidr_el1() & MPIDR_AFFINITY_MASK,
start_afflvl,
end_afflvl,
mpidr_nodes);
@@ -419,8 +410,7 @@ int psci_afflvl_suspend(unsigned long mpidr,
* level so that by the time all locks are taken, the system topology
* is snapshot and state management can be done safely.
*/
- psci_acquire_afflvl_locks(mpidr,
- start_afflvl,
+ psci_acquire_afflvl_locks(start_afflvl,
end_afflvl,
mpidr_nodes);
@@ -428,7 +418,6 @@ int psci_afflvl_suspend(unsigned long mpidr,
rc = psci_call_suspend_handlers(mpidr_nodes,
start_afflvl,
end_afflvl,
- mpidr,
entrypoint,
context_id,
power_state);
@@ -437,8 +426,7 @@ int psci_afflvl_suspend(unsigned long mpidr,
* Release the locks corresponding to each affinity level in the
* reverse order to which they were acquired.
*/
- psci_release_afflvl_locks(mpidr,
- start_afflvl,
+ psci_release_afflvl_locks(start_afflvl,
end_afflvl,
mpidr_nodes);
@@ -449,8 +437,7 @@ int psci_afflvl_suspend(unsigned long mpidr,
* The following functions finish an earlier affinity suspend request. They
* are called by the common finisher routine in psci_common.c.
******************************************************************************/
-static unsigned int psci_afflvl0_suspend_finish(unsigned long mpidr,
- aff_map_node_t *cpu_node)
+static unsigned int psci_afflvl0_suspend_finish(aff_map_node_t *cpu_node)
{
unsigned int plat_state, state, rc;
int32_t suspend_level;
@@ -472,7 +459,7 @@ static unsigned int psci_afflvl0_suspend_finish(unsigned long mpidr,
/* Get the physical state of this cpu */
plat_state = get_phys_state(state);
- rc = psci_plat_pm_ops->affinst_suspend_finish(mpidr,
+ rc = psci_plat_pm_ops->affinst_suspend_finish(read_mpidr_el1(),
cpu_node->level,
plat_state);
assert(rc == PSCI_E_SUCCESS);
@@ -516,8 +503,7 @@ static unsigned int psci_afflvl0_suspend_finish(unsigned long mpidr,
return rc;
}
-static unsigned int psci_afflvl1_suspend_finish(unsigned long mpidr,
- aff_map_node_t *cluster_node)
+static unsigned int psci_afflvl1_suspend_finish(aff_map_node_t *cluster_node)
{
unsigned int plat_state, rc = PSCI_E_SUCCESS;
@@ -535,7 +521,7 @@ static unsigned int psci_afflvl1_suspend_finish(unsigned long mpidr,
/* Get the physical state of this cpu */
plat_state = psci_get_phys_state(cluster_node);
- rc = psci_plat_pm_ops->affinst_suspend_finish(mpidr,
+ rc = psci_plat_pm_ops->affinst_suspend_finish(read_mpidr_el1(),
cluster_node->level,
plat_state);
assert(rc == PSCI_E_SUCCESS);
@@ -548,8 +534,7 @@ static unsigned int psci_afflvl1_suspend_finish(unsigned long mpidr,
}
-static unsigned int psci_afflvl2_suspend_finish(unsigned long mpidr,
- aff_map_node_t *system_node)
+static unsigned int psci_afflvl2_suspend_finish(aff_map_node_t *system_node)
{
unsigned int plat_state, rc = PSCI_E_SUCCESS;;
@@ -573,7 +558,7 @@ static unsigned int psci_afflvl2_suspend_finish(unsigned long mpidr,
/* Get the physical state of the system */
plat_state = psci_get_phys_state(system_node);
- rc = psci_plat_pm_ops->affinst_suspend_finish(mpidr,
+ rc = psci_plat_pm_ops->affinst_suspend_finish(read_mpidr_el1(),
system_node->level,
plat_state);
assert(rc == PSCI_E_SUCCESS);
diff --git a/services/std_svc/psci/psci_common.c b/services/std_svc/psci/psci_common.c
index ed29fbe..3c79a5e 100644
--- a/services/std_svc/psci/psci_common.c
+++ b/services/std_svc/psci/psci_common.c
@@ -156,8 +156,7 @@ int psci_check_afflvl_range(int start_afflvl, int end_afflvl)
* topology tree for an mpidr. It picks up locks for each affinity level bottom
* up in the range specified.
******************************************************************************/
-void psci_acquire_afflvl_locks(unsigned long mpidr,
- int start_afflvl,
+void psci_acquire_afflvl_locks(int start_afflvl,
int end_afflvl,
mpidr_aff_map_nodes_t mpidr_nodes)
{
@@ -175,8 +174,7 @@ void psci_acquire_afflvl_locks(unsigned long mpidr,
* topology tree for an mpidr. It releases the lock for each affinity level top
* down in the range specified.
******************************************************************************/
-void psci_release_afflvl_locks(unsigned long mpidr,
- int start_afflvl,
+void psci_release_afflvl_locks(int start_afflvl,
int end_afflvl,
mpidr_aff_map_nodes_t mpidr_nodes)
{
@@ -353,8 +351,7 @@ unsigned short psci_get_phys_state(aff_map_node_t *node)
static int psci_call_power_on_handlers(mpidr_aff_map_nodes_t mpidr_nodes,
int start_afflvl,
int end_afflvl,
- afflvl_power_on_finisher_t *pon_handlers,
- unsigned long mpidr)
+ afflvl_power_on_finisher_t *pon_handlers)
{
int rc = PSCI_E_INVALID_PARAMS, level;
aff_map_node_t *node;
@@ -370,7 +367,7 @@ static int psci_call_power_on_handlers(mpidr_aff_map_nodes_t mpidr_nodes,
* so simply return an error and let the caller take
* care of the situation.
*/
- rc = pon_handlers[level](mpidr, node);
+ rc = pon_handlers[level](node);
if (rc != PSCI_E_SUCCESS)
break;
}
@@ -397,23 +394,20 @@ static int psci_call_power_on_handlers(mpidr_aff_map_nodes_t mpidr_nodes,
* CAUTION: This function is called with coherent stacks so that coherency and
* the mmu can be turned on safely.
******************************************************************************/
-void psci_afflvl_power_on_finish(unsigned long mpidr,
- int start_afflvl,
+void psci_afflvl_power_on_finish(int start_afflvl,
int end_afflvl,
afflvl_power_on_finisher_t *pon_handlers)
{
mpidr_aff_map_nodes_t mpidr_nodes;
int rc;
- mpidr &= MPIDR_AFFINITY_MASK;
-
/*
* Collect the pointers to the nodes in the topology tree for
* each affinity instance in the mpidr. If this function does
* not return successfully then either the mpidr or the affinity
* levels are incorrect. Either case is an irrecoverable error.
*/
- rc = psci_get_aff_map_nodes(mpidr,
+ rc = psci_get_aff_map_nodes(read_mpidr_el1() & MPIDR_AFFINITY_MASK,
start_afflvl,
end_afflvl,
mpidr_nodes);
@@ -425,8 +419,7 @@ void psci_afflvl_power_on_finish(unsigned long mpidr,
* level so that by the time all locks are taken, the system topology
* is snapshot and state management can be done safely.
*/
- psci_acquire_afflvl_locks(mpidr,
- start_afflvl,
+ psci_acquire_afflvl_locks(start_afflvl,
end_afflvl,
mpidr_nodes);
@@ -434,8 +427,7 @@ void psci_afflvl_power_on_finish(unsigned long mpidr,
rc = psci_call_power_on_handlers(mpidr_nodes,
start_afflvl,
end_afflvl,
- pon_handlers,
- mpidr);
+ pon_handlers);
if (rc != PSCI_E_SUCCESS)
panic();
@@ -443,8 +435,7 @@ void psci_afflvl_power_on_finish(unsigned long mpidr,
* This loop releases the lock corresponding to each affinity level
* in the reverse order to which they were acquired.
*/
- psci_release_afflvl_locks(mpidr,
- start_afflvl,
+ psci_release_afflvl_locks(start_afflvl,
end_afflvl,
mpidr_nodes);
}
diff --git a/services/std_svc/psci/psci_entry.S b/services/std_svc/psci/psci_entry.S
index 5628d79..1ffde06 100644
--- a/services/std_svc/psci/psci_entry.S
+++ b/services/std_svc/psci/psci_entry.S
@@ -58,8 +58,6 @@ psci_aff_suspend_finish_entry:
adr x23, psci_afflvl_suspend_finishers
psci_aff_common_finish_entry:
- adr x22, psci_afflvl_power_on_finish
-
/* ---------------------------------------------
* Initialise the pcpu cache pointer for the CPU
* ---------------------------------------------
@@ -92,11 +90,10 @@ psci_aff_common_finish_entry:
bl get_power_on_target_afflvl
cmp x0, xzr
b.lt _panic
- mov x3, x23
- mov x2, x0
- mov x1, #MPIDR_AFFLVL0
- mrs x0, mpidr_el1
- blr x22
+ mov x2, x23
+ mov x1, x0
+ mov x0, #MPIDR_AFFLVL0
+ bl psci_afflvl_power_on_finish
/* --------------------------------------------
* Give ourselves a stack allocated in Normal
diff --git a/services/std_svc/psci/psci_main.c b/services/std_svc/psci/psci_main.c
index 2d7b018..d68f3d0 100644
--- a/services/std_svc/psci/psci_main.c
+++ b/services/std_svc/psci/psci_main.c
@@ -78,7 +78,6 @@ int psci_cpu_suspend(unsigned int power_state,
unsigned long context_id)
{
int rc;
- unsigned long mpidr;
unsigned int target_afflvl, pstate_type;
/* Check SBZ bits in power state are zero */
@@ -111,9 +110,7 @@ int psci_cpu_suspend(unsigned int power_state,
* enter the final wfi which will power down this cpu else return
* an error.
*/
- mpidr = read_mpidr();
- rc = psci_afflvl_suspend(mpidr,
- entrypoint,
+ rc = psci_afflvl_suspend(entrypoint,
context_id,
power_state,
MPIDR_AFFLVL0,
@@ -127,18 +124,15 @@ int psci_cpu_suspend(unsigned int power_state,
int psci_cpu_off(void)
{
int rc;
- unsigned long mpidr;
int target_afflvl = get_max_afflvl();
- mpidr = read_mpidr();
-
/*
* Traverse from the highest to the lowest affinity level. When the
* lowest affinity level is hit, all the locks are acquired. State
* management is done immediately followed by cpu, cluster ...
* ..target_afflvl specific actions as this function unwinds back.
*/
- rc = psci_afflvl_off(mpidr, MPIDR_AFFLVL0, target_afflvl);
+ rc = psci_afflvl_off(MPIDR_AFFLVL0, target_afflvl);
/*
* Check if all actions needed to safely power down this cpu have
diff --git a/services/std_svc/psci/psci_private.h b/services/std_svc/psci/psci_private.h
index f534087..06db63f 100644
--- a/services/std_svc/psci/psci_private.h
+++ b/services/std_svc/psci/psci_private.h
@@ -62,8 +62,7 @@ typedef struct aff_limits_node {
} aff_limits_node_t;
typedef aff_map_node_t (*mpidr_aff_map_nodes_t[MPIDR_MAX_AFFLVL]);
-typedef unsigned int (*afflvl_power_on_finisher_t)(unsigned long,
- aff_map_node_t *);
+typedef unsigned int (*afflvl_power_on_finisher_t)(aff_map_node_t *);
/*******************************************************************************
* Data prototypes
@@ -87,20 +86,17 @@ void psci_set_state(aff_map_node_t *node, unsigned short state);
unsigned long mpidr_set_aff_inst(unsigned long, unsigned char, int);
int psci_validate_mpidr(unsigned long, int);
int get_power_on_target_afflvl(unsigned long mpidr);
-void psci_afflvl_power_on_finish(unsigned long,
- int,
+void psci_afflvl_power_on_finish(int,
int,
afflvl_power_on_finisher_t *);
int psci_save_ns_entry(uint64_t mpidr,
uint64_t entrypoint, uint64_t context_id,
uint32_t caller_scr_el3, uint32_t caller_sctlr_el1);
int psci_check_afflvl_range(int start_afflvl, int end_afflvl);
-void psci_acquire_afflvl_locks(unsigned long mpidr,
- int start_afflvl,
+void psci_acquire_afflvl_locks(int start_afflvl,
int end_afflvl,
mpidr_aff_map_nodes_t mpidr_nodes);
-void psci_release_afflvl_locks(unsigned long mpidr,
- int start_afflvl,
+void psci_release_afflvl_locks(int start_afflvl,
int end_afflvl,
mpidr_aff_map_nodes_t mpidr_nodes);
@@ -119,7 +115,7 @@ int psci_afflvl_on(unsigned long,
int);
/* Private exported functions from psci_affinity_off.c */
-int psci_afflvl_off(unsigned long, int, int);
+int psci_afflvl_off(int, int);
/* Private exported functions from psci_affinity_suspend.c */
void psci_set_suspend_power_state(aff_map_node_t *node,
@@ -127,11 +123,10 @@ void psci_set_suspend_power_state(aff_map_node_t *node,
int psci_get_aff_map_node_suspend_afflvl(aff_map_node_t *node);
int psci_afflvl_suspend(unsigned long,
unsigned long,
- unsigned long,
unsigned int,
int,
int);
-unsigned int psci_afflvl_suspend_finish(unsigned long, int, int);
+unsigned int psci_afflvl_suspend_finish(int, int);
#endif /* __PSCI_PRIVATE_H__ */