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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2024 Andes Technology Corporation
*/
#ifndef _RISCV_ANDES_H
#define _RISCV_ANDES_H
/* Memory and Miscellaneous Registers */
#define CSR_MCACHE_CTL 0x7ca
#define CSR_MCCTLCOMMAND 0x7cc
/* Configuration Control & Status Registers */
#define CSR_MICM_CFG 0xfc0
#define CSR_MDCM_CFG 0xfc1
#define CSR_MMSC_CFG 0xfc2
/* Machine Trap Related Registers */
#define CSR_MSLIDELEG 0x7d5
/* Counter Related Registers */
#define CSR_MCOUNTERWEN 0x7ce
#define CSR_MCOUNTERINTEN 0x7cf
#define CSR_MCOUNTERMASK_M 0x7d1
#define CSR_MCOUNTERMASK_S 0x7d2
#define CSR_MCOUNTERMASK_U 0x7d3
#define CSR_MCOUNTEROVF 0x7d4
/* PMA Related Registers */
#define CSR_PMACFG0 0xbc0
#define CSR_PMAADDR0 0xbd0
#define MICM_CFG_ISZ_OFFSET 6
#define MICM_CFG_ISZ_MASK (7 << MICM_CFG_ISZ_OFFSET)
#define MDCM_CFG_DSZ_OFFSET 6
#define MDCM_CFG_DSZ_MASK (7 << MDCM_CFG_DSZ_OFFSET)
#define MMSC_CFG_CCTLCSR_OFFSET 16
#define MMSC_CFG_CCTLCSR_MASK (1 << MMSC_CFG_CCTLCSR_OFFSET)
#define MMSC_CFG_PPMA_OFFSET 30
#define MMSC_CFG_PPMA_MASK (1 << MMSC_CFG_PPMA_OFFSET)
#define MMSC_IOCP_OFFSET 47
#define MMSC_IOCP_MASK (1ULL << MMSC_IOCP_OFFSET)
#define MCACHE_CTL_CCTL_SUEN_OFFSET 8
#define MCACHE_CTL_CCTL_SUEN_MASK (1 << MCACHE_CTL_CCTL_SUEN_OFFSET)
/* Performance monitor */
#define MMSC_CFG_PMNDS_MASK (1 << 15)
#define MIP_PMOVI (1 << 18)
#ifndef __ASSEMBLER__
#define is_andes(series) \
({ \
char value = csr_read(CSR_MARCHID) & 0xff; \
(series) == (value >> 4) * 10 + (value & 0x0f); \
})
#define has_andes_pmu() \
({ \
(((csr_read(CSR_MMSC_CFG) & \
MMSC_CFG_PMNDS_MASK) \
&& misa_extension('S')) ? true : false); \
})
#endif /* __ASSEMBLER__ */
#endif /* _RISCV_ANDES_H */
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