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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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7603381e3e
Only wake up MSR wait queue on actual modem-status changes. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
#ifndef CYPRESS_M8_H
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#define CYPRESS_M8_H
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/*
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* definitions and function prototypes used for the cypress USB to Serial
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* controller
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*/
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/*
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* For sending our feature buffer - controlling serial communication states.
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* Linux HID has no support for serial devices so we do this through the driver
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*/
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#define HID_REQ_GET_REPORT 0x01
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#define HID_REQ_SET_REPORT 0x09
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/* List other cypress USB to Serial devices here, and add them to the id_table */
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/* DeLorme Earthmate USB - a GPS device */
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#define VENDOR_ID_DELORME 0x1163
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#define PRODUCT_ID_EARTHMATEUSB 0x0100
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#define PRODUCT_ID_EARTHMATEUSB_LT20 0x0200
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/* Cypress HID->COM RS232 Adapter */
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#define VENDOR_ID_CYPRESS 0x04b4
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#define PRODUCT_ID_CYPHIDCOM 0x5500
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/* FRWD Dongle - a GPS sports watch */
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#define VENDOR_ID_FRWD 0x6737
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#define PRODUCT_ID_CYPHIDCOM_FRWD 0x0001
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/* Powercom UPS, chip CY7C63723 */
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#define VENDOR_ID_POWERCOM 0x0d9f
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#define PRODUCT_ID_UPS 0x0002
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/* Nokia CA-42 USB to serial cable */
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#define VENDOR_ID_DAZZLE 0x07d0
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#define PRODUCT_ID_CA42 0x4101
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/* End of device listing */
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/* Used for setting / requesting serial line settings */
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#define CYPRESS_SET_CONFIG 0x01
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#define CYPRESS_GET_CONFIG 0x02
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/* Used for throttle control */
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#define THROTTLED 0x1
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#define ACTUALLY_THROTTLED 0x2
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/*
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* chiptypes - used in case firmware differs from the generic form ... offering
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* different baud speeds/etc.
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*/
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#define CT_EARTHMATE 0x01
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#define CT_CYPHIDCOM 0x02
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#define CT_CA42V2 0x03
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#define CT_GENERIC 0x0F
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/* End of chiptype definitions */
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/*
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* RS-232 serial data communication protocol definitions.
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*
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* These are sent / read at byte 0 of the input/output hid reports.
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* You can find these values defined in the CY4601 USB to Serial design notes.
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*/
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#define CONTROL_DTR 0x20 /* data terminal ready */
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#define CONTROL_RTS 0x10 /* request to send */
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#define CONTROL_RESET 0x08 /* sent with output report */
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#define UART_MSR_MASK 0xf0
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#define UART_RI 0x80 /* ring indicator */
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#define UART_CD 0x40 /* carrier detect */
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#define UART_DSR 0x20 /* data set ready */
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#define UART_CTS 0x10 /* clear to send */
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#define CYP_ERROR 0x08 /* received from input report */
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/* End of RS-232 protocol definitions */
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#endif /* CYPRESS_M8_H */
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