cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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sbshc.h (946B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2struct acpi_smb_hc;
      3enum acpi_smb_protocol {
      4	SMBUS_WRITE_QUICK = 2,
      5	SMBUS_READ_QUICK = 3,
      6	SMBUS_SEND_BYTE = 4,
      7	SMBUS_RECEIVE_BYTE = 5,
      8	SMBUS_WRITE_BYTE = 6,
      9	SMBUS_READ_BYTE = 7,
     10	SMBUS_WRITE_WORD  = 8,
     11	SMBUS_READ_WORD  = 9,
     12	SMBUS_WRITE_BLOCK = 0xa,
     13	SMBUS_READ_BLOCK = 0xb,
     14	SMBUS_PROCESS_CALL = 0xc,
     15	SMBUS_BLOCK_PROCESS_CALL = 0xd,
     16};
     17
     18enum acpi_sbs_device_addr {
     19	ACPI_SBS_CHARGER = 0x9,
     20	ACPI_SBS_MANAGER = 0xa,
     21	ACPI_SBS_BATTERY = 0xb,
     22};
     23
     24typedef void (*smbus_alarm_callback)(void *context);
     25
     26extern int acpi_smbus_read(struct acpi_smb_hc *hc, u8 protocol, u8 address,
     27		u8 command, u8 *data);
     28extern int acpi_smbus_write(struct acpi_smb_hc *hc, u8 protocol, u8 slave_address,
     29		u8 command, u8 *data, u8 length);
     30extern int acpi_smbus_register_callback(struct acpi_smb_hc *hc,
     31		smbus_alarm_callback callback, void *context);
     32extern int acpi_smbus_unregister_callback(struct acpi_smb_hc *hc);