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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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7490b008d1
This patch adds support for the atusb transceiver. The current driver supports basic functionality only. Possible further tasks would be to sync functionality with the at86rf230 driver, because the atusb use internally an at86rf231 transceiver. Some of these features need a firmware update like AACK and ARET handling. I did small changes to this driver to work with xmit_async callback and setting of a random extended perm address. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Cc: Werner Almesberger <werner@almesberger.net> Cc: Stefan Schmidt <s.schmidt@samsung.com> Cc: Richard Sharpe <realrichardsharpe@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
85 lines
2.4 KiB
C
85 lines
2.4 KiB
C
/*
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* atusb.h - Definitions shared between kernel and ATUSB firmware
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*
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* Written 2013 by Werner Almesberger <werner@almesberger.net>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, version 2, or
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* (at your option) any later version.
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*
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* This file should be identical for kernel and firmware.
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* Kernel: drivers/net/ieee802154/atusb.h
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* Firmware: ben-wpan/atusb/fw/include/atusb/atusb.h
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*/
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#ifndef _ATUSB_H
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#define _ATUSB_H
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#define ATUSB_VENDOR_ID 0x20b7 /* Qi Hardware*/
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#define ATUSB_PRODUCT_ID 0x1540 /* 802.15.4, device 0 */
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/* -- - - */
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#define ATUSB_BUILD_SIZE 256 /* maximum build version/date message length */
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/* Commands to our device. Make sure this is synced with the firmware */
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enum atusb_requests {
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ATUSB_ID = 0x00, /* system status/control grp */
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ATUSB_BUILD,
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ATUSB_RESET,
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ATUSB_RF_RESET = 0x10, /* debug/test group */
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ATUSB_POLL_INT,
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ATUSB_TEST, /* atusb-sil only */
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ATUSB_TIMER,
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ATUSB_GPIO,
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ATUSB_SLP_TR,
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ATUSB_GPIO_CLEANUP,
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ATUSB_REG_WRITE = 0x20, /* transceiver group */
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ATUSB_REG_READ,
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ATUSB_BUF_WRITE,
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ATUSB_BUF_READ,
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ATUSB_SRAM_WRITE,
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ATUSB_SRAM_READ,
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ATUSB_SPI_WRITE = 0x30, /* SPI group */
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ATUSB_SPI_READ1,
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ATUSB_SPI_READ2,
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ATUSB_SPI_WRITE2_SYNC,
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ATUSB_RX_MODE = 0x40, /* HardMAC group */
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ATUSB_TX,
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};
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/* Direction bRequest wValue wIndex wLength
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*
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* ->host ATUSB_ID - - 3
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* ->host ATUSB_BUILD - - #bytes
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* host-> ATUSB_RESET - - 0
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*
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* host-> ATUSB_RF_RESET - - 0
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* ->host ATUSB_POLL_INT - - 1
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* host-> ATUSB_TEST - - 0
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* ->host ATUSB_TIMER - - #bytes (6)
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* ->host ATUSB_GPIO dir+data mask+p# 3
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* host-> ATUSB_SLP_TR - - 0
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* host-> ATUSB_GPIO_CLEANUP - - 0
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*
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* host-> ATUSB_REG_WRITE value addr 0
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* ->host ATUSB_REG_READ - addr 1
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* host-> ATUSB_BUF_WRITE - - #bytes
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* ->host ATUSB_BUF_READ - - #bytes
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* host-> ATUSB_SRAM_WRITE - addr #bytes
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* ->host ATUSB_SRAM_READ - addr #bytes
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*
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* host-> ATUSB_SPI_WRITE byte0 byte1 #bytes
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* ->host ATUSB_SPI_READ1 byte0 - #bytes
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* ->host ATUSB_SPI_READ2 byte0 byte1 #bytes
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* ->host ATUSB_SPI_WRITE2_SYNC byte0 byte1 0/1
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*
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* host-> ATUSB_RX_MODE on - 0
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* host-> ATUSB_TX flags ack_seq #bytes
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*/
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#define ATUSB_REQ_FROM_DEV (USB_TYPE_VENDOR | USB_DIR_IN)
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#define ATUSB_REQ_TO_DEV (USB_TYPE_VENDOR | USB_DIR_OUT)
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#endif /* !_ATUSB_H */
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