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Diffstat (limited to 'include/fsp-leds.h')
| -rw-r--r-- | include/fsp-leds.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/include/fsp-leds.h b/include/fsp-leds.h new file mode 100644 index 00000000..a4116367 --- /dev/null +++ b/include/fsp-leds.h @@ -0,0 +1,153 @@ +/* Copyright 2013-2014 IBM Corp. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + * implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +/* + */ + + +/* + * SPCN based LED location code and other information + */ + +#ifndef __FSP_LEDS_H +#define __FSP_LEDS_H + +/* Supported FSP response codes */ +#define FSP_IND_NOT_IMPLMNTD 0x00 /* Indicator not implemented */ +#define FSP_IND_IMPLMNTD 0x04 /* Indicator implemented */ +#define FSP_IND_IMPL_UNKNOWN 0x08 /* Implemtation unknown */ +#define FSP_IND_INACTIVE 0x00 /* Indicator not active */ +#define FSP_IND_IDENTIFY_ACTV 0x01 /* Identify state active */ +#define FSP_IND_FAULT_ACTV 0x02 /* Fault state active */ +#define FSP_IND_STATE_UNKNOWN 0xff /* Indicator state unknown */ +#define FSP_RSRC_NOT_PRESENT 0x00 /* Resource not present */ +#define FSP_RSRC_PRESENT 0x40 /* Resource present */ +#define FSP_RSRC_PRSNC_UNKNOWN 0x80 /* Resource presence unknown */ + +/* LED exclussive bits */ +#define FSP_LED_EXCL_FAULT 1UL << 0 +#define FSP_LED_EXCL_IDENTIFY 1UL << 1 + +/* LED update message source */ +enum spcn_cmd_src { + SPCN_SRC_FSP = 0, + SPCN_SRC_OPAL = 1, + SPCN_SRC_MAX = 2 +}; + +/* SPCN set LED */ +struct spcn_led_data { + u8 lc_len; + u16 state; + char lc_code[LOC_CODE_SIZE]; +}; + +/* LED data */ +struct fsp_led_data { + u16 rid; /* Resource ID */ + u8 lc_len; /* Location code len */ + char loc_code[LOC_CODE_SIZE]; + u16 parms; /* Parameters */ + u16 status; /* Status */ + u16 excl_bit; /* Exclussive LED bit */ + struct list_node link; +}; + +/* FSP location code request */ +struct fsp_loc_code_req { + u16 len; + u16 req_type; + u8 raw_len; + u8 lc_sz; + char loc_code[LOC_CODE_SIZE]; +}; + +/* FSP location code data */ +struct fsp_loc_code_data { + u16 size; + u32 ccin; + u8 status; + u8 ind_state; + u8 raw_len; + u8 fld_sz; + + /* The size below must include the padding to + * make the whole structure aligned to a + * multiple of 4 bytes + */ + char loc_code[LOC_CODE_SIZE + 2]; /* 82 */ + + /* We need to pack the structure otherwise the + * compiler adds additional alignment to make + * it 8 bytes aligned + */ +} __packed; + +/* Get indicator state request */ +struct fsp_get_ind_state_req { + u16 size; + u8 lc_len; + u8 fld_sz; + char loc_code[LOC_CODE_SIZE]; +}; + +/* Set indicator state request */ +struct fsp_set_ind_state_req { + u16 size; + u16 req_type; + u8 reserved[3]; + u8 ind_state; + u8 lc_len; + u8 fld_sz; + char loc_code[LOC_CODE_SIZE]; +}; + +/* LED set SPCN command */ +struct led_set_cmd { + char loc_code[LOC_CODE_SIZE]; + u8 command; + u8 state; + u16 ckpt_status; /* Checkpointed status */ + u16 ckpt_excl_bit; /* Checkpointed exclusive status */ + u64 async_token; /* OPAL async token */ + enum spcn_cmd_src cmd_src; /* OPAL or FSP based */ + struct list_node link; +}; + +/* LED commands and state */ +#define LED_COMMAND_FAULT 1 +#define LED_COMMAND_IDENTIFY 0 +#define LED_STATE_ON 1 +#define LED_STATE_OFF 0 + +/* FSP get loc-code list command request type */ +#define GET_LC_CMPLT_SYS 0x8000 +#define GET_LC_ENCLOSURES 0x4000 +#define GET_LC_ENCL_DESCENDANTS 0x2000 +#define GET_LC_SINGLE_LOC_CODE 0x0100 + +/* FSP set indicator command request type */ +#define SET_IND_ENCLOSURE 0x4000 +#define SET_IND_SINGLE_LOC_CODE 0x0001 + +/* Response buffer */ +#define OUTBUF_HEADER_SIZE 8 + +/* LED miscellaneous */ +#define LOC_CODE_LEN 1 +#define LED_CONTROL_LEN 2 +#define FSP_LC_STRUCT_FIXED_SZ 0x0a + +#endif |
