include/linux/peci-ioctl.h

1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (c) 2018-2019 Intel Corporation */
4 // clang-format off
48  * enum peci_cmd - PECI client commands
53  * @PECI_CMD_RD_PKG_CFG: read access to the PCS (Package Configuration Space)
54  * @PECI_CMD_WR_PKG_CFG: write access to the PCS (Package Configuration Space)
58  * @PECI_CMD_RD_PCI_CFG: sideband read access to the PCI configuration space
60  * @PECI_CMD_WR_PCI_CFG: sideband write access to the PCI configuration space
62  * @PECI_CMD_RD_PCI_CFG_LOCAL: sideband read access to the PCI configuration
63  *	space that resides within the processor
64  * @PECI_CMD_WR_PCI_CFG_LOCAL: sideband write access to the PCI configuration
65  *	space that resides within the processor
91  * struct peci_xfer_msg - raw PECI transfer command
110  * struct peci_ping_msg - ping command
115  * powered-off, etc.
123  * struct peci_get_dib_msg - GetDIB command
127  * The processor PECI client implementation of GetDIB() includes an 8-byte
143  * struct peci_get_temp_msg - GetTemp command
164  * struct peci_rd_pkg_cfg_msg - RdPkgConfig command
172  * The RdPkgConfig() command provides read access to the Package Configuration
173  * Space (PCS) within the processor, including various power and thermal
222 #define PECI_MBX_INDEX_TIME_AVG_TEMP		47 /* Package time-averaged temperature */
224 #define PECI_MBX_INDEX_HWP_AUTO_OOB		53 /* HWP Autonomous Out-of-band */
249  * struct peci_wr_pkg_cfg_msg - WrPkgConfig command
257  * The WrPkgConfig() command provides write access to the Package Configuration
258  * Space (PCS) within the processor, including various power and thermal
281  * struct peci_rd_ia_msr_msg - RdIAMSR command
305  * struct peci_wr_ia_msr_msg - WrIAMSR command
329  * struct peci_rd_ia_msrex_msg - RdIAMSREX command
357  * struct peci_rd_pci_cfg_msg - RdPCIConfig command
367  * configuration space maintained in downstream devices external to the
396  * struct peci_wr_pci_cfg_msg - WrPCIConfig command
407  * configuration space maintained in downstream devices external to the
424  * struct peci_rd_pci_cfg_local_msg - RdPCIConfigLocal command
435  * configuration space that resides within the processor. This includes all
436  * processor IIO and uncore registers within the PCI configuration space.
454  * struct peci_wr_pci_cfg_local_msg - WrPCIConfigLocal command
465  * configuration space that resides within the processor. PECI originators can
466  * access this space even before BIOS enumeration of the system buses.
675 // clang-format on