| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * Copyright (c) 2015-2018, Intel Corporation. |
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| 4 | */ |
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| 5 | |
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| 6 | #ifndef __KCS_BMC_H__ |
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| 7 | #define __KCS_BMC_H__ |
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| 8 | |
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| 9 | #include <linux/list.h> |
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| 10 | |
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| 11 | #define KCS_BMC_EVENT_TYPE_OBE BIT(0) |
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| 12 | #define KCS_BMC_EVENT_TYPE_IBF BIT(1) |
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| 13 | |
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| 14 | #define KCS_BMC_STR_OBF BIT(0) |
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| 15 | #define KCS_BMC_STR_IBF BIT(1) |
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| 16 | #define KCS_BMC_STR_CMD_DAT BIT(3) |
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| 17 | |
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| 18 | /* IPMI 2.0 - 9.5, KCS Interface Registers |
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| 19 | * @idr: Input Data Register |
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| 20 | * @odr: Output Data Register |
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| 21 | * @str: Status Register |
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| 22 | */ |
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| 23 | struct kcs_ioreg { |
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| 24 | u32 idr; |
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| 25 | u32 odr; |
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| 26 | u32 str; |
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| 27 | }; |
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| 28 | |
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| 29 | struct kcs_bmc_device_ops; |
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| 30 | struct kcs_bmc_client; |
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| 31 | |
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| 32 | struct kcs_bmc_device { |
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| 33 | struct list_head entry; |
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| 34 | |
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| 35 | struct device *dev; |
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| 36 | u32 channel; |
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| 37 | |
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| 38 | struct kcs_ioreg ioreg; |
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| 39 | |
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| 40 | const struct kcs_bmc_device_ops *ops; |
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| 41 | |
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| 42 | spinlock_t lock; |
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| 43 | struct kcs_bmc_client *client; |
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| 44 | }; |
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| 45 | |
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| 46 | #endif /* __KCS_BMC_H__ */ |
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| 47 | |
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