1 Other Firmware Interfaces 1 Other Firmware Interfaces
2 ========================= 2 =========================
3 3
4 DMI Interfaces 4 DMI Interfaces
5 -------------- 5 --------------
6 6
7 .. kernel-doc:: drivers/firmware/dmi_scan.c 7 .. kernel-doc:: drivers/firmware/dmi_scan.c
8 :export: 8 :export:
9 9
10 EDD Interfaces 10 EDD Interfaces
11 -------------- 11 --------------
12 12
13 .. kernel-doc:: drivers/firmware/edd.c 13 .. kernel-doc:: drivers/firmware/edd.c
14 :internal: 14 :internal:
15 15
16 Generic System Framebuffers Interface 16 Generic System Framebuffers Interface
17 ------------------------------------- 17 -------------------------------------
18 18
19 .. kernel-doc:: drivers/firmware/sysfb.c 19 .. kernel-doc:: drivers/firmware/sysfb.c
20 :export: 20 :export:
21 21
22 Intel Stratix10 SoC Service Layer 22 Intel Stratix10 SoC Service Layer
23 --------------------------------- 23 ---------------------------------
24 Some features of the Intel Stratix10 SoC requi 24 Some features of the Intel Stratix10 SoC require a level of privilege
25 higher than the kernel is granted. Such secure 25 higher than the kernel is granted. Such secure features include
26 FPGA programming. In terms of the ARMv8 archit 26 FPGA programming. In terms of the ARMv8 architecture, the kernel runs
27 at Exception Level 1 (EL1), access to the feat 27 at Exception Level 1 (EL1), access to the features requires
28 Exception Level 3 (EL3). 28 Exception Level 3 (EL3).
29 29
30 The Intel Stratix10 SoC service layer provides 30 The Intel Stratix10 SoC service layer provides an in kernel API for
31 drivers to request access to the secure featur 31 drivers to request access to the secure features. The requests are queued
32 and processed one by one. ARM’s SMCCC is use 32 and processed one by one. ARM’s SMCCC is used to pass the execution
33 of the requests on to a secure monitor (EL3). 33 of the requests on to a secure monitor (EL3).
34 34
35 .. kernel-doc:: include/linux/firmware/intel/s 35 .. kernel-doc:: include/linux/firmware/intel/stratix10-svc-client.h
36 :functions: stratix10_svc_command_code 36 :functions: stratix10_svc_command_code
37 37
38 .. kernel-doc:: include/linux/firmware/intel/s 38 .. kernel-doc:: include/linux/firmware/intel/stratix10-svc-client.h
39 :functions: stratix10_svc_client_msg 39 :functions: stratix10_svc_client_msg
40 40
41 .. kernel-doc:: include/linux/firmware/intel/s 41 .. kernel-doc:: include/linux/firmware/intel/stratix10-svc-client.h
42 :functions: stratix10_svc_command_config_ty 42 :functions: stratix10_svc_command_config_type
43 43
44 .. kernel-doc:: include/linux/firmware/intel/s 44 .. kernel-doc:: include/linux/firmware/intel/stratix10-svc-client.h
45 :functions: stratix10_svc_cb_data 45 :functions: stratix10_svc_cb_data
46 46
47 .. kernel-doc:: include/linux/firmware/intel/s 47 .. kernel-doc:: include/linux/firmware/intel/stratix10-svc-client.h
48 :functions: stratix10_svc_client 48 :functions: stratix10_svc_client
49 49
50 .. kernel-doc:: drivers/firmware/stratix10-svc 50 .. kernel-doc:: drivers/firmware/stratix10-svc.c
51 :export: 51 :export:
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.