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https://github.com/linux-msm/cdba.git
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3b089f313e
Separate backend operations into control and console operations. Main idea is that each device has single set of console ops (conmux or console) and at most one way to control it. Each backend driver exports a structure with the set of callbacks. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
99 lines
2.3 KiB
C
99 lines
2.3 KiB
C
#ifndef __DEVICE_H__
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#define __DEVICE_H__
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#include <termios.h>
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#include "list.h"
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struct cdb_assist;
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struct fastboot;
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struct fastboot_ops;
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struct device;
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struct control_ops {
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void *(*open)(struct device *dev);
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void (*close)(struct device *dev);
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int (*power)(struct device *dev, bool on);
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void (*usb)(struct device *dev, bool on);
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void (*key)(struct device *device, int key, bool asserted);
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void (*print_status)(struct device *dev);
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};
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struct console_ops {
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void *(*open)(struct device *dev);
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int (*write)(struct device *dev, const void *buf, size_t len);
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void (*send_break)(struct device *dev);
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};
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struct device {
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char *board;
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char *control_dev;
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char *console_dev;
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char *name;
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char *serial;
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char *description;
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char *ppps_path;
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struct list_head *users;
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unsigned voltage;
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bool tickle_mmc;
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bool usb_always_on;
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struct fastboot *fastboot;
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unsigned int fastboot_key_timeout;
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int state;
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bool has_power_key;
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void (*boot)(struct device *);
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const struct control_ops *control_ops;
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const struct console_ops *console_ops;
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const char *set_active;
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void *cdb;
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void *console;
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struct list_head node;
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};
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struct device_user {
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const char *username;
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struct list_head node;
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};
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void device_add(struct device *device);
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struct device *device_open(const char *board,
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const char *username,
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struct fastboot_ops *fastboot_ops);
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void device_close(struct device *dev);
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int device_power(struct device *device, bool on);
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void device_print_status(struct device *device);
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void device_usb(struct device *device, bool on);
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int device_write(struct device *device, const void *buf, size_t len);
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void device_boot(struct device *device, const void *data, size_t len);
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void device_fastboot_boot(struct device *device);
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void device_fastboot_flash_reboot(struct device *device);
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void device_send_break(struct device *device);
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void device_list_devices(const char *username);
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void device_info(const char *username, const void *data, size_t dlen);
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enum {
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DEVICE_KEY_FASTBOOT,
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DEVICE_KEY_POWER,
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};
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extern const struct control_ops alpaca_ops;
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extern const struct control_ops cdb_assist_ops;
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extern const struct control_ops conmux_ops;
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extern const struct control_ops ftdi_gpio_ops;
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extern const struct control_ops qcomlt_dbg_ops;
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extern const struct console_ops conmux_console_ops;
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extern const struct console_ops console_ops;
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#endif
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