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author | orivej <orivej@yandex-team.ru> | 2022-02-10 16:45:01 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:01 +0300 |
commit | 2d37894b1b037cf24231090eda8589bbb44fb6fc (patch) | |
tree | be835aa92c6248212e705f25388ebafcf84bc7a1 /contrib/libs/linux-headers/linux/fsi.h | |
parent | 718c552901d703c502ccbefdfc3c9028d608b947 (diff) | |
download | ydb-2d37894b1b037cf24231090eda8589bbb44fb6fc.tar.gz |
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/linux-headers/linux/fsi.h')
-rw-r--r-- | contrib/libs/linux-headers/linux/fsi.h | 116 |
1 files changed, 58 insertions, 58 deletions
diff --git a/contrib/libs/linux-headers/linux/fsi.h b/contrib/libs/linux-headers/linux/fsi.h index 317421d826..095b1a46f5 100644 --- a/contrib/libs/linux-headers/linux/fsi.h +++ b/contrib/libs/linux-headers/linux/fsi.h @@ -1,58 +1,58 @@ -/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ -#ifndef _LINUX_FSI_H -#define _LINUX_FSI_H - -#include <linux/types.h> -#include <linux/ioctl.h> - -/* - * /dev/scom "raw" ioctl interface - * - * The driver supports a high level "read/write" interface which - * handles retries and converts the status to Linux error codes, - * however low level tools an debugger need to access the "raw" - * HW status information and interpret it themselves, so this - * ioctl interface is also provided for their use case. - */ - -/* Structure for SCOM read/write */ -struct scom_access { - __u64 addr; /* SCOM address, supports indirect */ - __u64 data; /* SCOM data (in for write, out for read) */ - __u64 mask; /* Data mask for writes */ - __u32 intf_errors; /* Interface error flags */ -#define SCOM_INTF_ERR_PARITY 0x00000001 /* Parity error */ -#define SCOM_INTF_ERR_PROTECTION 0x00000002 /* Blocked by secure boot */ -#define SCOM_INTF_ERR_ABORT 0x00000004 /* PIB reset during access */ -#define SCOM_INTF_ERR_UNKNOWN 0x80000000 /* Unknown error */ - /* - * Note: Any other bit set in intf_errors need to be considered as an - * error. Future implementations may define new error conditions. The - * pib_status below is only valid if intf_errors is 0. - */ - __u8 pib_status; /* 3-bit PIB status */ -#define SCOM_PIB_SUCCESS 0 /* Access successful */ -#define SCOM_PIB_BLOCKED 1 /* PIB blocked, pls retry */ -#define SCOM_PIB_OFFLINE 2 /* Chiplet offline */ -#define SCOM_PIB_PARTIAL 3 /* Partial good */ -#define SCOM_PIB_BAD_ADDR 4 /* Invalid address */ -#define SCOM_PIB_CLK_ERR 5 /* Clock error */ -#define SCOM_PIB_PARITY_ERR 6 /* Parity error on the PIB bus */ -#define SCOM_PIB_TIMEOUT 7 /* Bus timeout */ - __u8 pad; -}; - -/* Flags for SCOM check */ -#define SCOM_CHECK_SUPPORTED 0x00000001 /* Interface supported */ -#define SCOM_CHECK_PROTECTED 0x00000002 /* Interface blocked by secure boot */ - -/* Flags for SCOM reset */ -#define SCOM_RESET_INTF 0x00000001 /* Reset interface */ -#define SCOM_RESET_PIB 0x00000002 /* Reset PIB */ - -#define FSI_SCOM_CHECK _IOR('s', 0x00, __u32) -#define FSI_SCOM_READ _IOWR('s', 0x01, struct scom_access) -#define FSI_SCOM_WRITE _IOWR('s', 0x02, struct scom_access) -#define FSI_SCOM_RESET _IOW('s', 0x03, __u32) - -#endif /* _LINUX_FSI_H */ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +#ifndef _LINUX_FSI_H +#define _LINUX_FSI_H + +#include <linux/types.h> +#include <linux/ioctl.h> + +/* + * /dev/scom "raw" ioctl interface + * + * The driver supports a high level "read/write" interface which + * handles retries and converts the status to Linux error codes, + * however low level tools an debugger need to access the "raw" + * HW status information and interpret it themselves, so this + * ioctl interface is also provided for their use case. + */ + +/* Structure for SCOM read/write */ +struct scom_access { + __u64 addr; /* SCOM address, supports indirect */ + __u64 data; /* SCOM data (in for write, out for read) */ + __u64 mask; /* Data mask for writes */ + __u32 intf_errors; /* Interface error flags */ +#define SCOM_INTF_ERR_PARITY 0x00000001 /* Parity error */ +#define SCOM_INTF_ERR_PROTECTION 0x00000002 /* Blocked by secure boot */ +#define SCOM_INTF_ERR_ABORT 0x00000004 /* PIB reset during access */ +#define SCOM_INTF_ERR_UNKNOWN 0x80000000 /* Unknown error */ + /* + * Note: Any other bit set in intf_errors need to be considered as an + * error. Future implementations may define new error conditions. The + * pib_status below is only valid if intf_errors is 0. + */ + __u8 pib_status; /* 3-bit PIB status */ +#define SCOM_PIB_SUCCESS 0 /* Access successful */ +#define SCOM_PIB_BLOCKED 1 /* PIB blocked, pls retry */ +#define SCOM_PIB_OFFLINE 2 /* Chiplet offline */ +#define SCOM_PIB_PARTIAL 3 /* Partial good */ +#define SCOM_PIB_BAD_ADDR 4 /* Invalid address */ +#define SCOM_PIB_CLK_ERR 5 /* Clock error */ +#define SCOM_PIB_PARITY_ERR 6 /* Parity error on the PIB bus */ +#define SCOM_PIB_TIMEOUT 7 /* Bus timeout */ + __u8 pad; +}; + +/* Flags for SCOM check */ +#define SCOM_CHECK_SUPPORTED 0x00000001 /* Interface supported */ +#define SCOM_CHECK_PROTECTED 0x00000002 /* Interface blocked by secure boot */ + +/* Flags for SCOM reset */ +#define SCOM_RESET_INTF 0x00000001 /* Reset interface */ +#define SCOM_RESET_PIB 0x00000002 /* Reset PIB */ + +#define FSI_SCOM_CHECK _IOR('s', 0x00, __u32) +#define FSI_SCOM_READ _IOWR('s', 0x01, struct scom_access) +#define FSI_SCOM_WRITE _IOWR('s', 0x02, struct scom_access) +#define FSI_SCOM_RESET _IOW('s', 0x03, __u32) + +#endif /* _LINUX_FSI_H */ |