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OpenSBI: FunctionId in legacy extension, see previous commit

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This commit is contained in:
Thomas Muller 2022-01-23 22:52:02 -05:00
parent b08ac4817c
commit dd373fca85
Signed by: thomas
GPG key ID: AF006EB730564952
1 changed files with 14 additions and 10 deletions
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24
kernel/drivers/opensbi/extensions/legacy.cpp
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@ -15,18 +15,22 @@ namespace opensbi::legacy {
REMOTE_SFENCE_VMA_ASID, REMOTE_SFENCE_VMA_ASID,
SHUTDOWN SHUTDOWN
}; };
enum class Functionid {
UNUSED
};
} }
SbiRet set_timer(std::uint64_t stime_value) { SbiRet set_timer(std::uint64_t stime_value) {
#if __riscv_xlen == 64 #if __riscv_xlen == 64
return ecall( return ecall(
static_cast<sbiword_t>(ExtensionId::SET_TIMER), static_cast<sbiword_t>(ExtensionId::SET_TIMER),
0, static_cast<sbiword_t>(Functionid::UNUSED),
stime_value); stime_value);
#else #else
return ecall( return ecall(
static_cast<sbiword_t>(ExtensionId::SET_TIMER), static_cast<sbiword_t>(ExtensionId::SET_TIMER),
0, static_cast<sbiword_t>(Functionid::UNUSED),
static_cast<uint32_t>(stime_value), static_cast<uint32_t>(stime_value),
static_cast<uint32_t>(stime_value >> 32)); static_cast<uint32_t>(stime_value >> 32));
#endif #endif
@ -35,33 +39,33 @@ namespace opensbi::legacy {
SbiRet console_putchar(int ch) { SbiRet console_putchar(int ch) {
return ecall( return ecall(
static_cast<sbiword_t>(ExtensionId::CONSOLE_PUTCHAR), static_cast<sbiword_t>(ExtensionId::CONSOLE_PUTCHAR),
0, static_cast<sbiword_t>(Functionid::UNUSED),
ch); ch);
} }
SbiRet console_getchar() { SbiRet console_getchar() {
return ecall( return ecall(
static_cast<sbiword_t>(ExtensionId::CONSOLE_GETCHAR), static_cast<sbiword_t>(ExtensionId::CONSOLE_GETCHAR),
0); static_cast<sbiword_t>(Functionid::UNUSED));
} }
SbiRet clear_ipmi() { SbiRet clear_ipmi() {
return ecall( return ecall(
static_cast<sbiword_t>(ExtensionId::CLEAR_IPI), static_cast<sbiword_t>(ExtensionId::CLEAR_IPI),
0); static_cast<sbiword_t>(Functionid::UNUSED));
} }
SbiRet send_ipmi(hart_mask_t hart_mask) { SbiRet send_ipmi(hart_mask_t hart_mask) {
return ecall( return ecall(
static_cast<sbiword_t>(ExtensionId::SEND_IPI), static_cast<sbiword_t>(ExtensionId::SEND_IPI),
0, static_cast<sbiword_t>(Functionid::UNUSED),
reinterpret_cast<sbiword_t>(hart_mask)); reinterpret_cast<sbiword_t>(hart_mask));
} }
SbiRet remote_fence_i(hart_mask_t hart_mask) { SbiRet remote_fence_i(hart_mask_t hart_mask) {
return ecall( return ecall(
static_cast<sbiword_t>(ExtensionId::REMOTE_FENCE_I), static_cast<sbiword_t>(ExtensionId::REMOTE_FENCE_I),
0, static_cast<sbiword_t>(Functionid::UNUSED),
reinterpret_cast<sbiword_t>(hart_mask)); reinterpret_cast<sbiword_t>(hart_mask));
} }
@ -71,7 +75,7 @@ namespace opensbi::legacy {
sbiword_t size) { sbiword_t size) {
return ecall( return ecall(
static_cast<sbiword_t>(ExtensionId::REMOTE_SFENCE_VMA), static_cast<sbiword_t>(ExtensionId::REMOTE_SFENCE_VMA),
0, static_cast<sbiword_t>(Functionid::UNUSED),
reinterpret_cast<sbiword_t>(hart_mask), reinterpret_cast<sbiword_t>(hart_mask),
start, start,
size); size);
@ -84,7 +88,7 @@ namespace opensbi::legacy {
sbiword_t asid) { sbiword_t asid) {
return ecall( return ecall(
static_cast<sbiword_t>(ExtensionId::REMOTE_SFENCE_VMA_ASID), static_cast<sbiword_t>(ExtensionId::REMOTE_SFENCE_VMA_ASID),
0, static_cast<sbiword_t>(Functionid::UNUSED),
reinterpret_cast<sbiword_t>(hart_mask), reinterpret_cast<sbiword_t>(hart_mask),
start, start,
size, size,
@ -94,7 +98,7 @@ namespace opensbi::legacy {
void shutdown() { void shutdown() {
ecall( ecall(
static_cast<sbiword_t>(ExtensionId::SHUTDOWN), static_cast<sbiword_t>(ExtensionId::SHUTDOWN),
0); static_cast<sbiword_t>(Functionid::UNUSED));
// This should never be reached, explode if it is // This should never be reached, explode if it is
__builtin_trap(); __builtin_trap();