| .. | .. |
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| 924 | 924 | |
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| 925 | 925 | return err; |
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| 926 | 926 | } |
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| 927 | + |
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| 928 | +static int sdei_api_interrupt_bind(u32 intr_num, u64 *result) |
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| 929 | +{ |
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| 930 | + return invoke_sdei_fn(SDEI_1_0_FN_SDEI_INTERRUPT_BIND, intr_num, 0, 0, 0, |
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| 931 | + 0, result); |
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| 932 | +} |
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| 933 | + |
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| 934 | +int sdei_interrupt_bind(u32 intr_num, u32 *event_num) |
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| 935 | +{ |
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| 936 | + int err; |
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| 937 | + u64 result; |
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| 938 | + |
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| 939 | + err = sdei_api_interrupt_bind(intr_num, &result); |
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| 940 | + if (!err) |
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| 941 | + *event_num = (u32)result; |
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| 942 | + |
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| 943 | + return err; |
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| 944 | +} |
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| 945 | + |
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| 946 | +static int sdei_api_interrupt_release(u32 event_num) |
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| 947 | +{ |
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| 948 | + return invoke_sdei_fn(SDEI_1_0_FN_SDEI_INTERRUPT_RELEASE, event_num, 0, 0, 0, |
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| 949 | + 0, NULL); |
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| 950 | +} |
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| 951 | + |
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| 952 | +int sdei_interrupt_release(u32 event_num) |
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| 953 | +{ |
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| 954 | + struct sdei_event *event; |
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| 955 | + |
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| 956 | + mutex_lock(&sdei_events_lock); |
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| 957 | + event = sdei_event_find(event_num); |
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| 958 | + mutex_unlock(&sdei_events_lock); |
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| 959 | + |
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| 960 | + if (event) { |
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| 961 | + pr_err("%s: need unregister event:%d before release\n", |
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| 962 | + __func__, event_num); |
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| 963 | + return SDEI_DENIED; |
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| 964 | + } |
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| 965 | + |
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| 966 | + return sdei_api_interrupt_release(event_num); |
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| 967 | +} |
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| 927 | 968 | #endif |
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| 928 | 969 | |
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| 929 | 970 | static int sdei_get_conduit(struct platform_device *pdev) |
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