diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-22 16:34:21 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-22 16:34:21 -0700 |
commit | fb09bafda67041b74a668dc9d77735e36bd33d3b (patch) | |
tree | 2dd32b65062a95045468fdcab366ecdb8e4fcac6 /drivers/misc/mei/hw.h | |
parent | 94b5aff4c6f72fee6b0f49d49e4fa8b204e8ded9 (diff) | |
parent | c3c6cc91b0ae7b3d598488ad0b593bafba4a0817 (diff) |
Merge tag 'staging-3.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging tree changes from Greg Kroah-Hartman:
"Here is the big staging tree pull request for the 3.5-rc1 merge
window.
Loads of changes here, and we just narrowly added more lines than we
added:
622 files changed, 28356 insertions(+), 26059 deletions(-)
But, good news is that there is a number of subsystems that moved out
of the staging tree, to their respective "real" portions of the
kernel.
Code that moved out was:
- iio core code
- mei driver
- vme core and bridge drivers
There was one broken network driver that moved into staging as a step
before it is removed from the tree (pc300), and there was a few new
drivers added to the tree:
- new iio drivers
- gdm72xx wimax USB driver
- ipack subsystem and 2 drivers
All of the movements around have acks from the various subsystem
maintainers, and all of this has been in the linux-next tree for a
while.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>"
Fixed up various trivial conflicts, along with a non-trivial one found
in -next and pointed out by Olof Johanssen: a clean - but incorrect -
merge of the arch/arm/boot/dts/at91sam9g20.dtsi file. Fix up manually
as per Stephen Rothwell.
* tag 'staging-3.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (536 commits)
Staging: bcm: Remove two unused variables from Adapter.h
Staging: bcm: Removes the volatile type definition from Adapter.h
Staging: bcm: Rename all "INT" to "int" in Adapter.h
Staging: bcm: Fix warning: __packed vs. __attribute__((packed)) in Adapter.h
Staging: bcm: Correctly format all comments in Adapter.h
Staging: bcm: Fix all whitespace issues in Adapter.h
Staging: bcm: Properly format braces in Adapter.h
Staging: ipack/bridges/tpci200: remove unneeded casts
Staging: ipack/bridges/tpci200: remove TPCI200_SHORTNAME constant
Staging: ipack: remove board_name and bus_name fields from struct ipack_device
Staging: ipack: improve the register of a bus and a device in the bus.
staging: comedi: cleanup all the comedi_driver 'detach' functions
staging: comedi: remove all 'default N' in Kconfig
staging: line6/config.h: Delete unused header
staging: gdm72xx depends on NET
staging: gdm72xx: Set up parent link in sysfs for gdm72xx devices
staging: drm/omap: initial dmabuf/prime import support
staging: drm/omap: dmabuf/prime mmap support
pstore/ram: Add ECC support
pstore/ram: Switch to persistent_ram routines
...
Diffstat (limited to 'drivers/misc/mei/hw.h')
-rw-r--r-- | drivers/misc/mei/hw.h | 332 |
1 files changed, 332 insertions, 0 deletions
diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h new file mode 100644 index 000000000000..24c4c962819e --- /dev/null +++ b/drivers/misc/mei/hw.h @@ -0,0 +1,332 @@ +/* + * + * Intel Management Engine Interface (Intel MEI) Linux driver + * 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, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + */ + +#ifndef _MEI_HW_TYPES_H_ +#define _MEI_HW_TYPES_H_ + +#include <linux/uuid.h> + +/* + * Timeouts + */ +#define MEI_INTEROP_TIMEOUT (HZ * 7) +#define MEI_CONNECT_TIMEOUT 3 /* at least 2 seconds */ + +#define CONNECT_TIMEOUT 15 /* HPS definition */ +#define INIT_CLIENTS_TIMEOUT 15 /* HPS definition */ + +#define IAMTHIF_STALL_TIMER 12 /* seconds */ +#define IAMTHIF_READ_TIMER 10000 /* ms */ + +/* + * Internal Clients Number + */ +#define MEI_WD_HOST_CLIENT_ID 1 +#define MEI_IAMTHIF_HOST_CLIENT_ID 2 + +/* + * MEI device IDs + */ +#define MEI_DEV_ID_82946GZ 0x2974 /* 82946GZ/GL */ +#define MEI_DEV_ID_82G35 0x2984 /* 82G35 Express */ +#define MEI_DEV_ID_82Q965 0x2994 /* 82Q963/Q965 */ +#define MEI_DEV_ID_82G965 0x29A4 /* 82P965/G965 */ + +#define MEI_DEV_ID_82GM965 0x2A04 /* Mobile PM965/GM965 */ +#define MEI_DEV_ID_82GME965 0x2A14 /* Mobile GME965/GLE960 */ + +#define MEI_DEV_ID_ICH9_82Q35 0x29B4 /* 82Q35 Express */ +#define MEI_DEV_ID_ICH9_82G33 0x29C4 /* 82G33/G31/P35/P31 Express */ +#define MEI_DEV_ID_ICH9_82Q33 0x29D4 /* 82Q33 Express */ +#define MEI_DEV_ID_ICH9_82X38 0x29E4 /* 82X38/X48 Express */ +#define MEI_DEV_ID_ICH9_3200 0x29F4 /* 3200/3210 Server */ + +#define MEI_DEV_ID_ICH9_6 0x28B4 /* Bearlake */ +#define MEI_DEV_ID_ICH9_7 0x28C4 /* Bearlake */ +#define MEI_DEV_ID_ICH9_8 0x28D4 /* Bearlake */ +#define MEI_DEV_ID_ICH9_9 0x28E4 /* Bearlake */ +#define MEI_DEV_ID_ICH9_10 0x28F4 /* Bearlake */ + +#define MEI_DEV_ID_ICH9M_1 0x2A44 /* Cantiga */ +#define MEI_DEV_ID_ICH9M_2 0x2A54 /* Cantiga */ +#define MEI_DEV_ID_ICH9M_3 0x2A64 /* Cantiga */ +#define MEI_DEV_ID_ICH9M_4 0x2A74 /* Cantiga */ + +#define MEI_DEV_ID_ICH10_1 0x2E04 /* Eaglelake */ +#define MEI_DEV_ID_ICH10_2 0x2E14 /* Eaglelake */ +#define MEI_DEV_ID_ICH10_3 0x2E24 /* Eaglelake */ +#define MEI_DEV_ID_ICH10_4 0x2E34 /* Eaglelake */ + +#define MEI_DEV_ID_IBXPK_1 0x3B64 /* Calpella */ +#define MEI_DEV_ID_IBXPK_2 0x3B65 /* Calpella */ + +#define MEI_DEV_ID_CPT_1 0x1C3A /* Cougerpoint */ +#define MEI_DEV_ID_PBG_1 0x1D3A /* PBG */ + +#define MEI_DEV_ID_PPT_1 0x1E3A /* Pantherpoint PPT */ +#define MEI_DEV_ID_PPT_2 0x1CBA /* Pantherpoint PPT */ +#define MEI_DEV_ID_PPT_3 0x1DBA /* Pantherpoint PPT */ + + +/* + * MEI HW Section + */ + +/* MEI registers */ +/* H_CB_WW - Host Circular Buffer (CB) Write Window register */ +#define H_CB_WW 0 +/* H_CSR - Host Control Status register */ +#define H_CSR 4 +/* ME_CB_RW - ME Circular Buffer Read Window register (read only) */ +#define ME_CB_RW 8 +/* ME_CSR_HA - ME Control Status Host Access register (read only) */ +#define ME_CSR_HA 0xC + + +/* register bits of H_CSR (Host Control Status register) */ +/* Host Circular Buffer Depth - maximum number of 32-bit entries in CB */ +#define H_CBD 0xFF000000 +/* Host Circular Buffer Write Pointer */ +#define H_CBWP 0x00FF0000 +/* Host Circular Buffer Read Pointer */ +#define H_CBRP 0x0000FF00 +/* Host Reset */ +#define H_RST 0x00000010 +/* Host Ready */ +#define H_RDY 0x00000008 +/* Host Interrupt Generate */ +#define H_IG 0x00000004 +/* Host Interrupt Status */ +#define H_IS 0x00000002 +/* Host Interrupt Enable */ +#define H_IE 0x00000001 + + +/* register bits of ME_CSR_HA (ME Control Status Host Access register) */ +/* ME CB (Circular Buffer) Depth HRA (Host Read Access) - host read only +access to ME_CBD */ +#define ME_CBD_HRA 0xFF000000 +/* ME CB Write Pointer HRA - host read only access to ME_CBWP */ +#define ME_CBWP_HRA 0x00FF0000 +/* ME CB Read Pointer HRA - host read only access to ME_CBRP */ +#define ME_CBRP_HRA 0x0000FF00 +/* ME Reset HRA - host read only access to ME_RST */ +#define ME_RST_HRA 0x00000010 +/* ME Ready HRA - host read only access to ME_RDY */ +#define ME_RDY_HRA 0x00000008 +/* ME Interrupt Generate HRA - host read only access to ME_IG */ +#define ME_IG_HRA 0x00000004 +/* ME Interrupt Status HRA - host read only access to ME_IS */ +#define ME_IS_HRA 0x00000002 +/* ME Interrupt Enable HRA - host read only access to ME_IE */ +#define ME_IE_HRA 0x00000001 + +/* + * MEI Version + */ +#define HBM_MINOR_VERSION 0 +#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 + */ +#define HOST_START_REQ_CMD 0x01 +#define HOST_START_RES_CMD 0x81 + +#define HOST_STOP_REQ_CMD 0x02 +#define HOST_STOP_RES_CMD 0x82 + +#define ME_STOP_REQ_CMD 0x03 + +#define HOST_ENUM_REQ_CMD 0x04 +#define HOST_ENUM_RES_CMD 0x84 + +#define HOST_CLIENT_PROPERTIES_REQ_CMD 0x05 +#define HOST_CLIENT_PROPERTIES_RES_CMD 0x85 + +#define CLIENT_CONNECT_REQ_CMD 0x06 +#define CLIENT_CONNECT_RES_CMD 0x86 + +#define CLIENT_DISCONNECT_REQ_CMD 0x07 +#define CLIENT_DISCONNECT_RES_CMD 0x87 + +#define MEI_FLOW_CONTROL_CMD 0x08 + +/* + * MEI Stop Reason + * used by hbm_host_stop_request.reason + */ +enum mei_stop_reason_types { + DRIVER_STOP_REQUEST = 0x00, + DEVICE_D1_ENTRY = 0x01, + DEVICE_D2_ENTRY = 0x02, + DEVICE_D3_ENTRY = 0x03, + SYSTEM_S1_ENTRY = 0x04, + SYSTEM_S2_ENTRY = 0x05, + SYSTEM_S3_ENTRY = 0x06, + SYSTEM_S4_ENTRY = 0x07, + SYSTEM_S5_ENTRY = 0x08 +}; + +/* + * Client Connect Status + * used by hbm_client_connect_response.status + */ +enum client_connect_status_types { + CCS_SUCCESS = 0x00, + CCS_NOT_FOUND = 0x01, + CCS_ALREADY_STARTED = 0x02, + CCS_OUT_OF_RESOURCES = 0x03, + CCS_MESSAGE_SMALL = 0x04 +}; + +/* + * Client Disconnect Status + */ +enum client_disconnect_status_types { + CDS_SUCCESS = 0x00 +}; + +/* + * MEI BUS Interface Section + */ +struct mei_msg_hdr { + u32 me_addr:8; + u32 host_addr:8; + u32 length:9; + u32 reserved:6; + u32 msg_complete:1; +} __packed; + + +struct mei_bus_message { + u8 hbm_cmd; + u8 data[0]; +} __packed; + +struct hbm_version { + u8 minor_version; + u8 major_version; +} __packed; + +struct hbm_host_version_request { + u8 hbm_cmd; + u8 reserved; + struct hbm_version host_version; +} __packed; + +struct hbm_host_version_response { + u8 hbm_cmd; + u8 host_version_supported; + struct hbm_version me_max_version; +} __packed; + +struct hbm_host_stop_request { + u8 hbm_cmd; + u8 reason; + u8 reserved[2]; +} __packed; + +struct hbm_host_stop_response { + u8 hbm_cmd; + u8 reserved[3]; +} __packed; + +struct hbm_me_stop_request { + u8 hbm_cmd; + u8 reason; + u8 reserved[2]; +} __packed; + +struct hbm_host_enum_request { + u8 hbm_cmd; + u8 reserved[3]; +} __packed; + +struct hbm_host_enum_response { + u8 hbm_cmd; + u8 reserved[3]; + u8 valid_addresses[32]; +} __packed; + +struct mei_client_properties { + uuid_le protocol_name; + u8 protocol_version; + u8 max_number_of_connections; + u8 fixed_address; + u8 single_recv_buf; + u32 max_msg_length; +} __packed; + +struct hbm_props_request { + u8 hbm_cmd; + u8 address; + u8 reserved[2]; +} __packed; + + +struct hbm_props_response { + u8 hbm_cmd; + u8 address; + u8 status; + u8 reserved[1]; + struct mei_client_properties client_properties; +} __packed; + +struct hbm_client_connect_request { + u8 hbm_cmd; + u8 me_addr; + u8 host_addr; + u8 reserved; +} __packed; + +struct hbm_client_connect_response { + u8 hbm_cmd; + u8 me_addr; + u8 host_addr; + u8 status; +} __packed; + +struct hbm_client_disconnect_request { + u8 hbm_cmd; + u8 me_addr; + u8 host_addr; + u8 reserved[1]; +} __packed; + +#define MEI_FC_MESSAGE_RESERVED_LENGTH 5 + +struct hbm_flow_control { + u8 hbm_cmd; + u8 me_addr; + u8 host_addr; + u8 reserved[MEI_FC_MESSAGE_RESERVED_LENGTH]; +} __packed; + +struct mei_me_client { + struct mei_client_properties props; + u8 client_id; + u8 mei_flow_ctrl_creds; +} __packed; + + +#endif |