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MISRA fixes for Cortex A75 AMU implementation

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Change-Id: I61c9fdfda0c0b3c3ec6249519db23602cf4c2100
Signed-off-by: Dimitris Papastamos <dimitris.papastamos@arm.com>
This commit is contained in:
Dimitris Papastamos 2018-02-27 10:55:39 +00:00
parent f06890ea89
commit 714b21ffc7
3 changed files with 10 additions and 10 deletions
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6
include/lib/cpus/aarch64/cortex_a75.h
View file

@ -28,9 +28,9 @@
* CPUAMEVTYPER<n> register and are disabled by default. Platforms may
* enable this with suitable programming.
*/
#define CORTEX_A75_AMU_NR_COUNTERS 5
#define CORTEX_A75_AMU_GROUP0_MASK 0x7
#define CORTEX_A75_AMU_GROUP1_MASK (0 << 3)
#define CORTEX_A75_AMU_NR_COUNTERS U(5)
#define CORTEX_A75_AMU_GROUP0_MASK U(0x7)
#define CORTEX_A75_AMU_GROUP1_MASK (U(0) << 3)
#ifndef __ASSEMBLY__
#include <stdint.h>

4
lib/cpus/aarch64/cortex_a75_pubsub.c
View file

@ -10,14 +10,14 @@
static void *cortex_a75_context_save(const void *arg)
{
if (midr_match(CORTEX_A75_MIDR))
if (midr_match(CORTEX_A75_MIDR) != 0)
cpuamu_context_save(CORTEX_A75_AMU_NR_COUNTERS);
return 0;
}
static void *cortex_a75_context_restore(const void *arg)
{
if (midr_match(CORTEX_A75_MIDR))
if (midr_match(CORTEX_A75_MIDR) != 0)
cpuamu_context_restore(CORTEX_A75_AMU_NR_COUNTERS);
return 0;
}

10
lib/cpus/aarch64/cpuamu.c
View file

@ -8,11 +8,11 @@
#include <platform.h>
#include <pubsub_events.h>
#define CPUAMU_NR_COUNTERS 5
#define CPUAMU_NR_COUNTERS 5U
struct amu_ctx {
uint64_t cnts[CPUAMU_NR_COUNTERS];
uint16_t mask;
unsigned int mask;
};
static struct amu_ctx amu_ctxs[PLATFORM_CORE_COUNT];
@ -21,7 +21,7 @@ int midr_match(unsigned int cpu_midr)
{
unsigned int midr, midr_mask;
midr = read_midr();
midr = (unsigned int)read_midr();
midr_mask = (MIDR_IMPL_MASK << MIDR_IMPL_SHIFT) |
(MIDR_PN_MASK << MIDR_PN_SHIFT);
return ((midr & midr_mask) == (cpu_midr & midr_mask));
@ -30,7 +30,7 @@ int midr_match(unsigned int cpu_midr)
void cpuamu_context_save(unsigned int nr_counters)
{
struct amu_ctx *ctx = &amu_ctxs[plat_my_core_pos()];
int i;
unsigned int i;
assert(nr_counters <= CPUAMU_NR_COUNTERS);
@ -49,7 +49,7 @@ void cpuamu_context_save(unsigned int nr_counters)
void cpuamu_context_restore(unsigned int nr_counters)
{
struct amu_ctx *ctx = &amu_ctxs[plat_my_core_pos()];
int i;
unsigned int i;
assert(nr_counters <= CPUAMU_NR_COUNTERS);