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path: root/drivers/soc/qcom/scm.c
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Diffstat (limited to 'drivers/soc/qcom/scm.c')
-rw-r--r--drivers/soc/qcom/scm.c102
1 files changed, 51 insertions, 51 deletions
diff --git a/drivers/soc/qcom/scm.c b/drivers/soc/qcom/scm.c
index f4125113efff..96a2f962734f 100644
--- a/drivers/soc/qcom/scm.c
+++ b/drivers/soc/qcom/scm.c
@@ -194,9 +194,9 @@ static int scm_remap_error(int err)
static u32 smc(u32 cmd_addr)
{
int context_id;
- register u32 r0 asm("r0") = 1;
- register u32 r1 asm("r1") = (uintptr_t)&context_id;
- register u32 r2 asm("r2") = cmd_addr;
+ register u32 r0 asm(R0_STR) = 1;
+ register u32 r1 asm(R1_STR) = (uintptr_t)&context_id;
+ register u32 r2 asm(R2_STR) = cmd_addr;
do {
asm volatile(
__asmeq("%0", R0_STR)
@@ -209,7 +209,7 @@ static u32 smc(u32 cmd_addr)
"smc #0\n"
: "=r" (r0)
: "r" (r0), "r" (r1), "r" (r2)
- : "r3");
+ : R3_STR);
} while (r0 == SCM_INTERRUPTED);
return r0;
@@ -382,13 +382,13 @@ int scm_call_noalloc(u32 svc_id, u32 cmd_id, const void *cmd_buf,
static int __scm_call_armv8_64(u64 x0, u64 x1, u64 x2, u64 x3, u64 x4, u64 x5,
u64 *ret1, u64 *ret2, u64 *ret3)
{
- register u64 r0 asm("r0") = x0;
- register u64 r1 asm("r1") = x1;
- register u64 r2 asm("r2") = x2;
- register u64 r3 asm("r3") = x3;
- register u64 r4 asm("r4") = x4;
- register u64 r5 asm("r5") = x5;
- register u64 r6 asm("r6") = 0;
+ register u64 r0 asm("x0") = x0;
+ register u64 r1 asm("x1") = x1;
+ register u64 r2 asm("x2") = x2;
+ register u64 r3 asm("x3") = x3;
+ register u64 r4 asm("x4") = x4;
+ register u64 r5 asm("x5") = x5;
+ register u64 r6 asm("x6") = 0;
do {
asm volatile(
@@ -431,13 +431,13 @@ static int __scm_call_armv8_64(u64 x0, u64 x1, u64 x2, u64 x3, u64 x4, u64 x5,
static int __scm_call_armv8_32(u32 w0, u32 w1, u32 w2, u32 w3, u32 w4, u32 w5,
u64 *ret1, u64 *ret2, u64 *ret3)
{
- register u32 r0 asm("r0") = w0;
- register u32 r1 asm("r1") = w1;
- register u32 r2 asm("r2") = w2;
- register u32 r3 asm("r3") = w3;
- register u32 r4 asm("r4") = w4;
- register u32 r5 asm("r5") = w5;
- register u32 r6 asm("r6") = 0;
+ register u32 r0 asm("w0") = w0;
+ register u32 r1 asm("w1") = w1;
+ register u32 r2 asm("w2") = w2;
+ register u32 r3 asm("w3") = w3;
+ register u32 r4 asm("w4") = w4;
+ register u32 r5 asm("w5") = w5;
+ register u32 r6 asm("w6") = 0;
do {
asm volatile(
@@ -843,9 +843,9 @@ EXPORT_SYMBOL(scm_call);
s32 scm_call_atomic1(u32 svc, u32 cmd, u32 arg1)
{
int context_id;
- register u32 r0 asm("r0") = SCM_ATOMIC(svc, cmd, 1);
- register u32 r1 asm("r1") = (uintptr_t)&context_id;
- register u32 r2 asm("r2") = arg1;
+ register u32 r0 asm(R0_STR) = SCM_ATOMIC(svc, cmd, 1);
+ register u32 r1 asm(R1_STR) = (uintptr_t)&context_id;
+ register u32 r2 asm(R2_STR) = arg1;
asm volatile(
__asmeq("%0", R0_STR)
@@ -858,7 +858,7 @@ s32 scm_call_atomic1(u32 svc, u32 cmd, u32 arg1)
"smc #0\n"
: "=r" (r0)
: "r" (r0), "r" (r1), "r" (r2)
- : "r3");
+ : R3_STR);
return r0;
}
EXPORT_SYMBOL(scm_call_atomic1);
@@ -876,9 +876,9 @@ EXPORT_SYMBOL(scm_call_atomic1);
s32 scm_call_atomic1_1(u32 svc, u32 cmd, u32 arg1, u32 *ret1)
{
int context_id;
- register u32 r0 asm("r0") = SCM_ATOMIC(svc, cmd, 1);
- register u32 r1 asm("r1") = (uintptr_t)&context_id;
- register u32 r2 asm("r2") = arg1;
+ register u32 r0 asm(R0_STR) = SCM_ATOMIC(svc, cmd, 1);
+ register u32 r1 asm(R1_STR) = (uintptr_t)&context_id;
+ register u32 r2 asm(R2_STR) = arg1;
asm volatile(
__asmeq("%0", R0_STR)
@@ -892,7 +892,7 @@ s32 scm_call_atomic1_1(u32 svc, u32 cmd, u32 arg1, u32 *ret1)
"smc #0\n"
: "=r" (r0), "=r" (r1)
: "r" (r0), "r" (r1), "r" (r2)
- : "r3");
+ : R3_STR);
if (ret1)
*ret1 = r1;
return r0;
@@ -912,10 +912,10 @@ EXPORT_SYMBOL(scm_call_atomic1_1);
s32 scm_call_atomic2(u32 svc, u32 cmd, u32 arg1, u32 arg2)
{
int context_id;
- register u32 r0 asm("r0") = SCM_ATOMIC(svc, cmd, 2);
- register u32 r1 asm("r1") = (uintptr_t)&context_id;
- register u32 r2 asm("r2") = arg1;
- register u32 r3 asm("r3") = arg2;
+ register u32 r0 asm(R0_STR) = SCM_ATOMIC(svc, cmd, 2);
+ register u32 r1 asm(R1_STR) = (uintptr_t)&context_id;
+ register u32 r2 asm(R2_STR) = arg1;
+ register u32 r3 asm(R3_STR) = arg2;
asm volatile(
__asmeq("%0", R0_STR)
@@ -947,11 +947,11 @@ EXPORT_SYMBOL(scm_call_atomic2);
s32 scm_call_atomic3(u32 svc, u32 cmd, u32 arg1, u32 arg2, u32 arg3)
{
int context_id;
- register u32 r0 asm("r0") = SCM_ATOMIC(svc, cmd, 3);
- register u32 r1 asm("r1") = (uintptr_t)&context_id;
- register u32 r2 asm("r2") = arg1;
- register u32 r3 asm("r3") = arg2;
- register u32 r4 asm("r4") = arg3;
+ register u32 r0 asm(R0_STR) = SCM_ATOMIC(svc, cmd, 3);
+ register u32 r1 asm(R1_STR) = (uintptr_t)&context_id;
+ register u32 r2 asm(R2_STR) = arg1;
+ register u32 r3 asm(R3_STR) = arg2;
+ register u32 r4 asm(R4_STR) = arg3;
asm volatile(
__asmeq("%0", R0_STR)
@@ -975,12 +975,12 @@ s32 scm_call_atomic4_3(u32 svc, u32 cmd, u32 arg1, u32 arg2,
{
int ret;
int context_id;
- register u32 r0 asm("r0") = SCM_ATOMIC(svc, cmd, 4);
- register u32 r1 asm("r1") = (uintptr_t)&context_id;
- register u32 r2 asm("r2") = arg1;
- register u32 r3 asm("r3") = arg2;
- register u32 r4 asm("r4") = arg3;
- register u32 r5 asm("r5") = arg4;
+ register u32 r0 asm(R0_STR) = SCM_ATOMIC(svc, cmd, 4);
+ register u32 r1 asm(R1_STR) = (uintptr_t)&context_id;
+ register u32 r2 asm(R2_STR) = arg1;
+ register u32 r3 asm(R3_STR) = arg2;
+ register u32 r4 asm(R4_STR) = arg3;
+ register u32 r5 asm(R5_STR) = arg4;
asm volatile(
__asmeq("%0", R0_STR)
@@ -1026,13 +1026,13 @@ s32 scm_call_atomic5_3(u32 svc, u32 cmd, u32 arg1, u32 arg2,
{
int ret;
int context_id;
- register u32 r0 asm("r0") = SCM_ATOMIC(svc, cmd, 5);
- register u32 r1 asm("r1") = (uintptr_t)&context_id;
- register u32 r2 asm("r2") = arg1;
- register u32 r3 asm("r3") = arg2;
- register u32 r4 asm("r4") = arg3;
- register u32 r5 asm("r5") = arg4;
- register u32 r6 asm("r6") = arg5;
+ register u32 r0 asm(R0_STR) = SCM_ATOMIC(svc, cmd, 5);
+ register u32 r1 asm(R1_STR) = (uintptr_t)&context_id;
+ register u32 r2 asm(R2_STR) = arg1;
+ register u32 r3 asm(R3_STR) = arg2;
+ register u32 r4 asm(R4_STR) = arg3;
+ register u32 r5 asm(R5_STR) = arg4;
+ register u32 r6 asm(R6_STR) = arg5;
asm volatile(
__asmeq("%0", R0_STR)
@@ -1066,8 +1066,8 @@ u32 scm_get_version(void)
{
int context_id;
static u32 version = -1;
- register u32 r0 asm("r0");
- register u32 r1 asm("r1");
+ register u32 r0 asm(R0_STR);
+ register u32 r1 asm(R1_STR);
if (version != -1)
return version;
@@ -1088,7 +1088,7 @@ u32 scm_get_version(void)
"smc #0\n"
: "=r" (r0), "=r" (r1)
: "r" (r0), "r" (r1)
- : "r2", "r3");
+ : R2_STR, R3_STR);
} while (r0 == SCM_INTERRUPTED);
version = r1;
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-22 18:58:50 +0000