zephyr/drivers/ipm/ipm_cavs_idc_priv.h

47 lines
1.2 KiB
C

/*
* Copyright (c) 2020 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_DRIVERS_IPM_IPM_CAVS_IDC_PRIV_H_
#define ZEPHYR_DRIVERS_IPM_IPM_CAVS_IDC_PRIV_H_
#define IDC_REG_SIZE DT_REG_SIZE(DT_INST(0, intel_cavs_idc))
#define IDC_REG_BASE(x) \
(DT_REG_ADDR(DT_INST(0, intel_cavs_idc)) + x * IDC_REG_SIZE)
#define IDC_CPU_OFFSET 0x10
#define REG_IDCTFC(x) (0x0 + x * IDC_CPU_OFFSET)
#define REG_IDCTEFC(x) (0x4 + x * IDC_CPU_OFFSET)
#define REG_IDCITC(x) (0x8 + x * IDC_CPU_OFFSET)
#define REG_IDCIETC(x) (0xc + x * IDC_CPU_OFFSET)
#define REG_IDCCTL 0x50
#define REG_IDCTFC_BUSY (1 << 31)
#define REG_IDCTFC_MSG_MASK 0x7FFFFFFF
#define REG_IDCTEFC_MSG_MASK 0x3FFFFFFF
#define REG_IDCITC_BUSY (1 << 31)
#define REG_IDCITC_MSG_MASK 0x7FFFFFFF
#define REG_IDCIETC_DONE (1 << 30)
#define REG_IDCIETC_MSG_MASK 0x3FFFFFFF
#define REG_IDCCTL_IDCIDIE(x) (0x100 << (x))
#define REG_IDCCTL_IDCTBIE(x) (0x1 << (x))
static inline u32_t idc_read(u32_t reg, u32_t core_id)
{
return sys_read32(IDC_REG_BASE(core_id) + reg);
}
static inline void idc_write(u32_t reg, u32_t core_id, u32_t val)
{
sys_write32(val, IDC_REG_BASE(core_id) + reg);
}
#endif /* ZEPHYR_DRIVERS_IPM_IPM_CAVS_IDC_PRIV_H_ */