static int ucsi_acpi_cmd(struct ucsi *ucsi, struct ucsi_control *ctrl)
{
uuid_le uuid = UUID_LE(0x6f8398c2, 0x7ca4, 0x11e4,
0xad, 0x36, 0x63, 0x10, 0x42, 0xb5, 0x00, 0x8f);
union acpi_object *obj;
ucsi->data->ctrl.raw_cmd = ctrl->raw_cmd;
obj = acpi_evaluate_dsm(ACPI_HANDLE(ucsi->dev), uuid.b, 1, 1, NULL);
if (!obj) {
dev_err(ucsi->dev, "%s: failed to evaluate _DSM\n", __func__);
return -EIO;
}
ACPI_FREE(obj);
return 0;
}
struct mei_cl *cl; struct mei_cl *cl_info; struct work_struct init_work; wait_queue_head_t send_wq; u8 fw_ivn; u8 vendor_id; u8 radio_type; char *bus_name; u16 req_id; u16 recv_req_id; }; /* UUIDs for NFC F/W clients */ const uuid_le mei_nfc_guid = UUID_LE(0x0bb17a78, 0x2a8e, 0x4c50, 0x94, 0xd4, 0x50, 0x26, 0x67, 0x23, 0x77, 0x5c); static const uuid_le mei_nfc_info_guid = UUID_LE(0xd2de1625, 0x382d, 0x417d, 0x48, 0xa4, 0xef, 0xab, 0xba, 0x8a, 0x12, 0x06); /* Vendors */ #define MEI_NFC_VENDOR_INSIDE 0x00 #define MEI_NFC_VENDOR_NXP 0x01 /* Radio types */ #define MEI_NFC_VENDOR_INSIDE_UREAD 0x00 #define MEI_NFC_VENDOR_NXP_PN544 0x01 static void mei_nfc_free(struct mei_nfc_dev *ndev)
static const u8 mei_stop_wd_params[] = { 0x02, 0x02, 0x14, 0x10 };
const u8 mei_wd_state_independence_msg[3][4] = {
{0x05, 0x02, 0x51, 0x10},
{0x05, 0x02, 0x52, 0x10},
{0x07, 0x02, 0x01, 0x10}
};
/*
* AMT Watchdog Device
*/
#define INTEL_AMT_WATCHDOG_ID "INTCAMT"
/* UUIDs for AMT F/W clients */
const uuid_le mei_wd_guid = UUID_LE(0x05B79A6F, 0x4628, 0x4D7F, 0x89,
0x9D, 0xA9, 0x15, 0x14, 0xCB,
0x32, 0xAB);
static void mei_wd_set_start_timeout(struct mei_device *dev, u16 timeout)
{
dev_dbg(&dev->pdev->dev, "wd: set timeout=%d.\n", timeout);
memcpy(dev->wd_data, mei_start_wd_params, MEI_WD_PARAMS_SIZE);
memcpy(dev->wd_data + MEI_WD_PARAMS_SIZE, &timeout, sizeof(u16));
}
/**
* host_init_wd - mei initialization wd.
*
* @dev: the device structure
* returns -ENENT if wd client cannot be found
* -EIO if write has failed
#include <linux/list.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/uuid.h>
#include <linux/jiffies.h>
#include <linux/uaccess.h>
#include <linux/slab.h>
#include <linux/mei.h>
#include "mei_dev.h"
#include "hbm.h"
#include "client.h"
const uuid_le mei_amthif_guid = UUID_LE(0x12f80028, 0xb4b7, 0x4b2d,
0xac, 0xa8, 0x46, 0xe0,
0xff, 0x65, 0x81, 0x4c);
/**
* mei_amthif_reset_params - initializes mei device iamthif
*
* @dev: the device structure
*/
void mei_amthif_reset_params(struct mei_device *dev)
{
/* reset iamthif parameters. */
dev->iamthif_current_cb = NULL;
dev->iamthif_canceled = false;
dev->iamthif_state = MEI_IAMTHIF_IDLE;
dev->iamthif_stall_timer = 0;
dev->iamthif_open_count = 0;