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- #------------------------------------------------------------------------------
- #
- # Count for LoongArch
- #
- # Copyright (c) 2022 Loongson Technology Corporation Limited. All rights reserved.<BR>
- #
- # SPDX-License-Identifier: BSD-2-Clause-Patent
- #
- #------------------------------------------------------------------------------
- #ifndef __ASSEMBLY__
- #define __ASSEMBLY__
- #endif
- #include "Library/Cpu.h"
- ASM_GLOBAL ASM_PFX(CpuSetIP)
- ASM_GLOBAL ASM_PFX(LoongArchReadTime)
- ASM_GLOBAL ASM_PFX(LoongArchReadCpuCfg)
- #
- # Set cpu interrupts
- # @param A0 The interrupt number
- #
- ASM_PFX(CpuSetIP):
- csrrd T0, LOONGARCH_CSR_ECFG
- or T0, T0, A0
- csrwr T0, LOONGARCH_CSR_ECFG
- jirl ZERO, RA, 0
- #
- #Gets the timer count value.
- #@param[] VOID
- #@retval timer count value.
- #
- ASM_PFX(LoongArchReadTime):
- rdtime.d A0, ZERO
- jirl ZERO, RA, 0
- #
- # Read Csr CPUCFG register.
- # @param A0 Pointer to the variable used to store the CPUCFG register value.
- # @param A1 Specifies the register number of the CPUCFG to read the data.
- # @retval none
- #
- ASM_PFX(LoongArchReadCpuCfg):
- cpucfg T0, A1
- stptr.d T0, A0, 0
- jirl ZERO, RA, 0
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