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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-03-27 11:32:29 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-03-27 11:32:29 -0300
commit50953e0640b3473dcb409d5d0d938c2742c93b0d (patch)
tree3b0dc374e61564fbbd8adff92c8fae16fdeb423a /drivers/staging/mei/hw.h
parentf92c97c8bd77992ff8bd6ef29a23dc82dca799cb (diff)
parent626cf236608505d376e4799adb4f7eb00a8594af (diff)
downloadop-kernel-dev-50953e0640b3473dcb409d5d0d938c2742c93b0d.zip
op-kernel-dev-50953e0640b3473dcb409d5d0d938c2742c93b0d.tar.gz
Merge branch 'poll' into staging/for_v3.4
* poll: (5970 commits) poll: add poll_requested_events() and poll_does_not_wait() functions crc32: select an algorithm via Kconfig crc32: add self-test code for crc32c crypto: crc32c should use library implementation crc32: bolt on crc32c crc32: add note about this patchset to crc32.c crc32: optimize loop counter for x86 crc32: add slice-by-8 algorithm to existing code crc32: make CRC_*_BITS definition correspond to actual bit counts crc32: fix mixing of endian-specific types crc32: miscellaneous cleanups crc32: simplify unit test code crc32: move long comment about crc32 fundamentals to Documentation/ crc32: remove two instances of trailing whitespaces checkpatch: check for quoted strings broken across lines checkpatch: whitespace - add/remove blank lines checkpatch: warn on use of yield() checkpatch: add --strict tests for braces, comments and casts checkpatch: add [] to type extensions checkpatch: high precedence operators do not require additional parentheses in #defines ...
Diffstat (limited to 'drivers/staging/mei/hw.h')
-rw-r--r--drivers/staging/mei/hw.h47
1 files changed, 23 insertions, 24 deletions
diff --git a/drivers/staging/mei/hw.h b/drivers/staging/mei/hw.h
index 9b9008c..24c4c96 100644
--- a/drivers/staging/mei/hw.h
+++ b/drivers/staging/mei/hw.h
@@ -1,7 +1,7 @@
/*
*
* Intel Management Engine Interface (Intel MEI) Linux driver
- * Copyright (c) 2003-2011, Intel Corporation.
+ * Copyright (c) 2003-2012, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -141,6 +141,11 @@ access to ME_CBD */
#define HBM_MAJOR_VERSION 1
#define HBM_TIMEOUT 1 /* 1 second */
+/* Host bus message command opcode */
+#define MEI_HBM_CMD_OP_MSK 0x7f
+/* Host bus message command RESPONSE */
+#define MEI_HBM_CMD_RES_MSK 0x80
+
/*
* MEI Bus Message Command IDs
*/
@@ -164,7 +169,7 @@ access to ME_CBD */
#define CLIENT_DISCONNECT_REQ_CMD 0x07
#define CLIENT_DISCONNECT_RES_CMD 0x87
-#define MEI_FLOW_CONTROL_CMD 0x08
+#define MEI_FLOW_CONTROL_CMD 0x08
/*
* MEI Stop Reason
@@ -213,15 +218,9 @@ struct mei_msg_hdr {
} __packed;
-struct hbm_cmd {
- u8 cmd:7;
- u8 is_response:1;
-} __packed;
-
-
struct mei_bus_message {
- struct hbm_cmd cmd;
- u8 command_specific_data[];
+ u8 hbm_cmd;
+ u8 data[0];
} __packed;
struct hbm_version {
@@ -230,41 +229,41 @@ struct hbm_version {
} __packed;
struct hbm_host_version_request {
- struct hbm_cmd cmd;
+ u8 hbm_cmd;
u8 reserved;
struct hbm_version host_version;
} __packed;
struct hbm_host_version_response {
- struct hbm_cmd cmd;
- int host_version_supported;
+ u8 hbm_cmd;
+ u8 host_version_supported;
struct hbm_version me_max_version;
} __packed;
struct hbm_host_stop_request {
- struct hbm_cmd cmd;
+ u8 hbm_cmd;
u8 reason;
u8 reserved[2];
} __packed;
struct hbm_host_stop_response {
- struct hbm_cmd cmd;
+ u8 hbm_cmd;
u8 reserved[3];
} __packed;
struct hbm_me_stop_request {
- struct hbm_cmd cmd;
+ u8 hbm_cmd;
u8 reason;
u8 reserved[2];
} __packed;
struct hbm_host_enum_request {
- struct hbm_cmd cmd;
+ u8 hbm_cmd;
u8 reserved[3];
} __packed;
struct hbm_host_enum_response {
- struct hbm_cmd cmd;
+ u8 hbm_cmd;
u8 reserved[3];
u8 valid_addresses[32];
} __packed;
@@ -279,14 +278,14 @@ struct mei_client_properties {
} __packed;
struct hbm_props_request {
- struct hbm_cmd cmd;
+ u8 hbm_cmd;
u8 address;
u8 reserved[2];
} __packed;
struct hbm_props_response {
- struct hbm_cmd cmd;
+ u8 hbm_cmd;
u8 address;
u8 status;
u8 reserved[1];
@@ -294,21 +293,21 @@ struct hbm_props_response {
} __packed;
struct hbm_client_connect_request {
- struct hbm_cmd cmd;
+ u8 hbm_cmd;
u8 me_addr;
u8 host_addr;
u8 reserved;
} __packed;
struct hbm_client_connect_response {
- struct hbm_cmd cmd;
+ u8 hbm_cmd;
u8 me_addr;
u8 host_addr;
u8 status;
} __packed;
struct hbm_client_disconnect_request {
- struct hbm_cmd cmd;
+ u8 hbm_cmd;
u8 me_addr;
u8 host_addr;
u8 reserved[1];
@@ -317,7 +316,7 @@ struct hbm_client_disconnect_request {
#define MEI_FC_MESSAGE_RESERVED_LENGTH 5
struct hbm_flow_control {
- struct hbm_cmd cmd;
+ u8 hbm_cmd;
u8 me_addr;
u8 host_addr;
u8 reserved[MEI_FC_MESSAGE_RESERVED_LENGTH];
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