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      1 /****************************************************************************
      2  ****************************************************************************
      3  ***
      4  ***   This header was automatically generated from a Linux kernel header
      5  ***   of the same name, to make information necessary for userspace to
      6  ***   call into the kernel available to libc.  It contains only constants,
      7  ***   structures, and macros generated from the original header, and thus,
      8  ***   contains no copyrightable information.
      9  ***
     10  ***   To edit the content of this header, modify the corresponding
     11  ***   source file (e.g. under external/kernel-headers/original/) then
     12  ***   run bionic/libc/kernel/tools/update_all.py
     13  ***
     14  ***   Any manual change here will be lost the next time this script will
     15  ***   be run. You've been warned!
     16  ***
     17  ****************************************************************************
     18  ****************************************************************************/
     19 #ifndef _UAPI_LINUX_FSI_H
     20 #define _UAPI_LINUX_FSI_H
     21 #include <linux/types.h>
     22 #include <linux/ioctl.h>
     23 struct scom_access {
     24   __u64 addr;
     25   __u64 data;
     26   __u64 mask;
     27   __u32 intf_errors;
     28 #define SCOM_INTF_ERR_PARITY 0x00000001
     29 #define SCOM_INTF_ERR_PROTECTION 0x00000002
     30 #define SCOM_INTF_ERR_ABORT 0x00000004
     31 #define SCOM_INTF_ERR_UNKNOWN 0x80000000
     32   __u8 pib_status;
     33 #define SCOM_PIB_SUCCESS 0
     34 #define SCOM_PIB_BLOCKED 1
     35 #define SCOM_PIB_OFFLINE 2
     36 #define SCOM_PIB_PARTIAL 3
     37 #define SCOM_PIB_BAD_ADDR 4
     38 #define SCOM_PIB_CLK_ERR 5
     39 #define SCOM_PIB_PARITY_ERR 6
     40 #define SCOM_PIB_TIMEOUT 7
     41   __u8 pad;
     42 };
     43 #define SCOM_CHECK_SUPPORTED 0x00000001
     44 #define SCOM_CHECK_PROTECTED 0x00000002
     45 #define SCOM_RESET_INTF 0x00000001
     46 #define SCOM_RESET_PIB 0x00000002
     47 #define FSI_SCOM_CHECK _IOR('s', 0x00, __u32)
     48 #define FSI_SCOM_READ _IOWR('s', 0x01, struct scom_access)
     49 #define FSI_SCOM_WRITE _IOWR('s', 0x02, struct scom_access)
     50 #define FSI_SCOM_RESET _IOW('s', 0x03, __u32)
     51 #endif
     52