| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef _SMBUS_SPD_H_ |
| #define _SMBUS_SPD_H_ |
| |
| #define READ_BIT 0x01 |
| |
| #define SMBUS_INTERRUPT_MASK 0x02 |
| #define HOSTBUSY_MASK 0x01 |
| |
| #define SMBUS_READ_BYTE_COMMAND 0x48 |
| #define SMBUS_READ_COMMAND 0x44 |
| |
| #define MAX_READ_TSC_COUNT (2000000000 / 10) |
| |
| #define PMIO_INDEX_REG 0xCD6 |
| #define PMIO_DATA_REG 0xCD7 |
| |
| #define SMBUS_BAR_LOW_BYTE 0x2C |
| #define SMBUS_BAR_HIGH_BYTE 0x2D |
| |
| #define SMBUS_STATUS_REG 0x00 |
| #define SMBUS_SLAVE_STATUS_REG 0x01 |
| #define SMBUS_COMMAND_REG 0x02 |
| #define SMBUS_CONTROL_REG 0x03 |
| #define SMBUS_HOST_CMD_REG 0x04 |
| #define SMBUS_DATA0_REG 0x05 |
| #define SMBUS_CLOCK_REG 0x0E |
| |
| #define STATUS__COMPLETED_SUCCESSFULLY 0x02 |
| |
| #define SMBUS_FREQUENCY_CONST 66000000 / 4 |
| |
| #endif |