QTechOS/kernel/drivers/opensbi/extensions/rfence.cpp

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#include "opensbi/extensions/rfence.h"
namespace drivers {
namespace opensbi::rfence {
namespace {
enum class ExtensionId {
RFENCE = 0x52464E43
};
enum class FunctionId {
REMOTE_FENCE_I,
REMOTE_SFENCE_VMA,
REMOTE_SFENCE_VMA_ASID,
REMOTE_HFENCE_GVMA_VMID,
REMOTE_HFENCE_GVMA,
REMOTE_HFENCE_VVMA_ASID,
REMOTE_HFENCE_VVMA
};
}
SbiRet remote_fence_i(HartMask hart_mask) {
return ecall(
static_cast<sbiword_t>(ExtensionId::RFENCE),
static_cast<sbiword_t>(FunctionId::REMOTE_FENCE_I),
hart_mask.mask,
hart_mask.base);
}
SbiRet remote_sfence_vma(
HartMask hart_mask,
unsigned long start_addr,
unsigned long size) {
return ecall(
static_cast<sbiword_t>(ExtensionId::RFENCE),
static_cast<sbiword_t>(FunctionId::REMOTE_SFENCE_VMA),
hart_mask.mask,
hart_mask.base,
start_addr,
size);
}
SbiRet remote_sfence_vma_asid(
HartMask hart_mask,
unsigned long start_addr,
unsigned long size,
unsigned long asid) {
return ecall(
static_cast<sbiword_t>(ExtensionId::RFENCE),
static_cast<sbiword_t>(FunctionId::REMOTE_SFENCE_VMA_ASID),
hart_mask.mask,
hart_mask.base,
start_addr,
size,
asid);
}
SbiRet remote_hfence_gvma_vmid(
HartMask hart_mask,
unsigned long start_addr,
unsigned long size,
unsigned long vmid) {
return ecall(
static_cast<sbiword_t>(ExtensionId::RFENCE),
static_cast<sbiword_t>(FunctionId::REMOTE_HFENCE_GVMA_VMID),
hart_mask.mask,
hart_mask.base,
start_addr,
size,
vmid);
}
SbiRet remote_hfence_gvma(
HartMask hart_mask,
unsigned long start_addr,
unsigned long size) {
return ecall(
static_cast<sbiword_t>(ExtensionId::RFENCE),
static_cast<sbiword_t>(FunctionId::REMOTE_HFENCE_GVMA),
hart_mask.mask,
hart_mask.base,
start_addr,
size);
}
SbiRet remote_hfence_vvma_asid(
HartMask hart_mask,
unsigned long start_addr,
unsigned long size,
unsigned long asid) {
return ecall(
static_cast<sbiword_t>(ExtensionId::RFENCE),
static_cast<sbiword_t>(FunctionId::REMOTE_HFENCE_VVMA_ASID),
hart_mask.mask,
hart_mask.base,
start_addr,
size,
asid);
}
SbiRet remote_hfence_vvma(
HartMask hart_mask,
unsigned long start_addr,
unsigned long size) {
return ecall(
static_cast<sbiword_t>(ExtensionId::RFENCE),
static_cast<sbiword_t>(FunctionId::REMOTE_HFENCE_VVMA),
hart_mask.mask,
hart_mask.base,
start_addr,
size);
}
} // End namespace opensbi::rfence
} // End namespace drivers