#include <linux/types.h>
#include <linux/watchdog.h>
#include <linux/mei.h>
#include "hw.h"
Go to the source code of this file.
|
| enum | file_state {
MEI_FILE_INITIALIZING = 0,
MEI_FILE_CONNECTING,
MEI_FILE_CONNECTED,
MEI_FILE_DISCONNECTING,
MEI_FILE_DISCONNECTED
} |
| |
| enum | mei_dev_state {
MEI_DEV_INITIALIZING = 0,
MEI_DEV_INIT_CLIENTS,
MEI_DEV_ENABLED,
MEI_DEV_RESETING,
MEI_DEV_DISABLED,
MEI_DEV_RECOVERING_FROM_RESET,
MEI_DEV_POWER_DOWN,
MEI_DEV_POWER_UP
} |
| |
| enum | mei_init_clients_states { MEI_START_MESSAGE = 0,
MEI_ENUM_CLIENTS_MESSAGE,
MEI_CLIENT_PROPERTIES_MESSAGE
} |
| |
| enum | iamthif_states {
MEI_IAMTHIF_IDLE,
MEI_IAMTHIF_WRITING,
MEI_IAMTHIF_FLOW_CONTROL,
MEI_IAMTHIF_READING,
MEI_IAMTHIF_READ_COMPLETE
} |
| |
| enum | mei_file_transaction_states {
MEI_IDLE,
MEI_WRITING,
MEI_WRITE_COMPLETE,
MEI_FLOW_CONTROL,
MEI_READING,
MEI_READ_COMPLETE
} |
| |
| enum | mei_wd_states { MEI_WD_IDLE,
MEI_WD_RUNNING,
MEI_WD_STOPPING
} |
| |
| enum | mei_cb_major_types {
MEI_READ = 0,
MEI_WRITE,
MEI_IOCTL,
MEI_OPEN,
MEI_CLOSE
} |
| |
|
| const char * | mei_dev_state_str (int state) |
| |
| struct mei_device * | mei_device_init (struct pci_dev *pdev) |
| |
| void | mei_reset (struct mei_device *dev, int interrupts) |
| |
| int | mei_hw_init (struct mei_device *dev) |
| |
| int | mei_task_initialize_clients (void *data) |
| |
| int | mei_initialize_clients (struct mei_device *dev) |
| |
| int | mei_disconnect_host_client (struct mei_device *dev, struct mei_cl *cl) |
| |
| void | mei_remove_client_from_file_list (struct mei_device *dev, u8 host_client_id) |
| |
| void | mei_host_init_iamthif (struct mei_device *dev) |
| |
| void | mei_allocate_me_clients_storage (struct mei_device *dev) |
| |
| int | mei_me_cl_update_filext (struct mei_device *dev, struct mei_cl *cl, const uuid_le *cguid, u8 host_client_id) |
| |
| int | mei_me_cl_by_uuid (const struct mei_device *dev, const uuid_le *cuuid) |
| |
| int | mei_me_cl_by_id (struct mei_device *dev, u8 client_id) |
| |
| void | mei_io_list_init (struct mei_io_list *list) |
| |
| void | mei_io_list_flush (struct mei_io_list *list, struct mei_cl *cl) |
| |
| struct mei_cl * | mei_cl_allocate (struct mei_device *dev) |
| |
| void | mei_cl_init (struct mei_cl *cl, struct mei_device *dev) |
| |
| int | mei_cl_flush_queues (struct mei_cl *cl) |
| |
| void | mei_host_start_message (struct mei_device *dev) |
| |
| void | mei_host_enum_clients_message (struct mei_device *dev) |
| |
| int | mei_host_client_properties (struct mei_device *dev) |
| |
| irqreturn_t | mei_interrupt_quick_handler (int irq, void *dev_id) |
| |
| irqreturn_t | mei_interrupt_thread_handler (int irq, void *dev_id) |
| |
| void | mei_timer (struct work_struct *work) |
| |
| int | mei_ioctl_connect_client (struct file *file, struct mei_connect_client_data *data) |
| |
| int | mei_start_read (struct mei_device *dev, struct mei_cl *cl) |
| |
| int | amthi_write (struct mei_device *dev, struct mei_cl_cb *priv_cb) |
| |
| int | amthi_read (struct mei_device *dev, struct file *file, char __user *ubuf, size_t length, loff_t *offset) |
| |
| struct mei_cl_cb * | find_amthi_read_list_entry (struct mei_device *dev, struct file *file) |
| |
| void | mei_run_next_iamthif_cmd (struct mei_device *dev) |
| |
| void | mei_free_cb_private (struct mei_cl_cb *priv_cb) |
| |
| void | mei_hcsr_set (struct mei_device *dev) |
| |
| void | mei_csr_clear_his (struct mei_device *dev) |
| |
| void | mei_enable_interrupts (struct mei_device *dev) |
| |
| void | mei_disable_interrupts (struct mei_device *dev) |
| |
| #define MEI_CLIENTS_MAX 256 |
| #define MEI_RD_MSG_BUF_SIZE (128 * sizeof(u32)) |
| #define MEI_WD_DEFAULT_TIMEOUT 120 /* seconds */ |
| #define MEI_WD_HDR_SIZE 4 |
| #define MEI_WD_MAX_TIMEOUT 65535 /* seconds */ |
| #define MEI_WD_MIN_TIMEOUT 120 /* seconds */ |
| #define MEI_WD_STATE_INDEPENDENCE_MSG_SENT (1 << 0) |
| #define MEI_WD_STOP_TIMEOUT 10 /* msecs */ |
- Enumerator:
| MEI_FILE_INITIALIZING |
|
| MEI_FILE_CONNECTING |
|
| MEI_FILE_CONNECTED |
|
| MEI_FILE_DISCONNECTING |
|
| MEI_FILE_DISCONNECTED |
|
Definition at line 76 of file mei_dev.h.
- Enumerator:
| MEI_IAMTHIF_IDLE |
|
| MEI_IAMTHIF_WRITING |
|
| MEI_IAMTHIF_FLOW_CONTROL |
|
| MEI_IAMTHIF_READING |
|
| MEI_IAMTHIF_READ_COMPLETE |
|
Definition at line 105 of file mei_dev.h.
- Enumerator:
| MEI_READ |
|
| MEI_WRITE |
|
| MEI_IOCTL |
|
| MEI_OPEN |
|
| MEI_CLOSE |
|
Definition at line 129 of file mei_dev.h.
- Enumerator:
| MEI_DEV_INITIALIZING |
|
| MEI_DEV_INIT_CLIENTS |
|
| MEI_DEV_ENABLED |
|
| MEI_DEV_RESETING |
|
| MEI_DEV_DISABLED |
|
| MEI_DEV_RECOVERING_FROM_RESET |
|
| MEI_DEV_POWER_DOWN |
|
| MEI_DEV_POWER_UP |
|
Definition at line 85 of file mei_dev.h.
- Enumerator:
| MEI_IDLE |
|
| MEI_WRITING |
|
| MEI_WRITE_COMPLETE |
|
| MEI_FLOW_CONTROL |
|
| MEI_READING |
|
| MEI_READ_COMPLETE |
|
Definition at line 113 of file mei_dev.h.
- Enumerator:
| MEI_START_MESSAGE |
|
| MEI_ENUM_CLIENTS_MESSAGE |
|
| MEI_CLIENT_PROPERTIES_MESSAGE |
|
Definition at line 99 of file mei_dev.h.
- Enumerator:
| MEI_WD_IDLE |
|
| MEI_WD_RUNNING |
|
| MEI_WD_STOPPING |
|
Definition at line 122 of file mei_dev.h.
amthi_write - write iamthif data to amthi client
: the device structure : mei call back struct
returns 0 on success, <0 on failure.
Definition at line 463 of file iorw.c.
allocate_me_clients_storage - allocates storage for me clients
: the device structure
returns none.
Definition at line 442 of file init.c.
mei_cl_flush_queues - flushes queue lists belonging to cl.
: the device structure : private data of the file object
Definition at line 88 of file init.c.
init_mei_device - allocates and initializes the mei device structure
: The pci device structure
returns The mei_device_device pointer on success, NULL on failure.
Definition at line 130 of file init.c.
mei_csr_disable_interrupts - disables mei device interrupts
: the device structure
Definition at line 54 of file interface.c.
mei_disconnect_host_client - sends disconnect message to fw from host client.
: the device structure : private data of the file object
Locking: called under "dev->device_lock" lock
returns 0 on success, <0 on failure.
Definition at line 672 of file init.c.
mei_csr_enable_interrupts - enables mei device interrupts
: the device structure
Definition at line 43 of file interface.c.
mei_free_cb_private - free mei_cb_private related memory
: mei callback struct
Definition at line 583 of file iorw.c.
mei_set_csr_register - writes H_CSR register to the mei device, and ignores the H_IS bit for it is write-one-to-zero.
: the device structure
Definition at line 30 of file interface.c.
host_client_properties - reads properties for client
: the device structure
returns: < 0 - Error. = 0 - no more clients. = 1 - still have clients to send properties request.
Definition at line 483 of file init.c.
host_enum_clients_message - host sends enumeration client request message.
: the device structure
returns none.
Definition at line 408 of file init.c.
host_init_iamthif - mei initialization iamthif client.
: the device structure
Definition at line 597 of file init.c.
host_start_message - mei host sends start message.
: the device structure
returns none.
Definition at line 370 of file init.c.
mei_hw_init - initializes host and fw to start work.
: the device structure
returns 0 on success, <0 on failure.
Definition at line 168 of file init.c.
mei_interrupt_quick_handler - The ISR of the MEI device
: The irq number : pointer to the device structure
returns irqreturn_t
Definition at line 38 of file interrupt.c.
mei_interrupt_thread_handler - function called after ISR to handle the interrupt processing.
: The irq number : pointer to the device structure
returns irqreturn_t
Definition at line 1451 of file interrupt.c.
mei_io_list_flush - removes list entry belonging to cl.
: An instance of our list structure : private data of the file object
Definition at line 68 of file init.c.
mei_io_list_init - Sets up a queue list.
: An instance io list structure : the device structure
Definition at line 56 of file init.c.
mei_me_cl_by_id return index to me_clients for client_id
: the device structure : me client id
Locking: called under "dev->device_lock" lock
returns index on success, -ENOENT on failure.
Definition at line 52 of file iorw.c.
mei_me_cl_update_filext - searches for ME client guid sets client_id in mei_file_private if found : the device structure : private file structure to set client_id in : searched uuid of ME client : id of host client to be set in file private structure
returns ME client index
Definition at line 569 of file init.c.
mei_remove_client_from_file_list - removes file private data from device file list
: the device structure : host client id to be removed
Definition at line 742 of file init.c.
mei_reset - resets host and fw.
: the device structure : if interrupt should be enabled after reset.
Definition at line 272 of file init.c.
iamthif_ioctl_send_msg - send cmd data to amthi client
: the device structure
returns 0 on success, <0 on failure.
Definition at line 540 of file iorw.c.
mei_start_read - the start read client message function.
: the device structure : minor number : private data of the file object
returns 0 on success, <0 on failure.
Definition at line 396 of file iorw.c.
| int mei_task_initialize_clients |
( |
void * |
data | ) |
|
Definition at line 44 of file wd.c.
| const u8 mei_wd_state_independence_msg[3][4] |
Definition at line 32 of file wd.c.
1.8.2