99 lines
2.3 KiB
C
99 lines
2.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) 2021 pureLiFi
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*/
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#include <linux/kernel.h>
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#include <linux/errno.h>
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#include "chip.h"
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#include "mac.h"
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#include "usb.h"
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void plfxlc_chip_init(struct plfxlc_chip *chip,
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struct ieee80211_hw *hw,
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struct usb_interface *intf)
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{
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memset(chip, 0, sizeof(*chip));
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mutex_init(&chip->mutex);
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plfxlc_usb_init(&chip->usb, hw, intf);
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}
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void plfxlc_chip_release(struct plfxlc_chip *chip)
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{
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plfxlc_usb_release(&chip->usb);
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mutex_destroy(&chip->mutex);
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}
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int plfxlc_set_beacon_interval(struct plfxlc_chip *chip, u16 interval,
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u8 dtim_period, int type)
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{
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if (!interval ||
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(chip->beacon_set && chip->beacon_interval == interval))
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return 0;
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chip->beacon_interval = interval;
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chip->beacon_set = true;
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return plfxlc_usb_wreq(chip->usb.ez_usb,
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&chip->beacon_interval,
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sizeof(chip->beacon_interval),
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USB_REQ_BEACON_INTERVAL_WR);
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}
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int plfxlc_chip_init_hw(struct plfxlc_chip *chip)
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{
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unsigned char *addr = plfxlc_mac_get_perm_addr(plfxlc_chip_to_mac(chip));
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struct usb_device *udev = interface_to_usbdev(chip->usb.intf);
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pr_info("plfxlc chip %04x:%04x v%02x %pM %s\n",
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le16_to_cpu(udev->descriptor.idVendor),
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le16_to_cpu(udev->descriptor.idProduct),
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le16_to_cpu(udev->descriptor.bcdDevice),
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addr,
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plfxlc_speed(udev->speed));
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return plfxlc_set_beacon_interval(chip, 100, 0, 0);
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}
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int plfxlc_chip_switch_radio(struct plfxlc_chip *chip, u16 value)
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{
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int r;
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__le16 radio_on = cpu_to_le16(value);
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r = plfxlc_usb_wreq(chip->usb.ez_usb, &radio_on,
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sizeof(value), USB_REQ_POWER_WR);
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if (r)
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dev_err(plfxlc_chip_dev(chip), "POWER_WR failed (%d)\n", r);
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return r;
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}
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int plfxlc_chip_enable_rxtx(struct plfxlc_chip *chip)
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{
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plfxlc_usb_enable_tx(&chip->usb);
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return plfxlc_usb_enable_rx(&chip->usb);
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}
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void plfxlc_chip_disable_rxtx(struct plfxlc_chip *chip)
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{
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u8 value = 0;
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plfxlc_usb_wreq(chip->usb.ez_usb,
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&value, sizeof(value), USB_REQ_RXTX_WR);
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plfxlc_usb_disable_rx(&chip->usb);
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plfxlc_usb_disable_tx(&chip->usb);
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}
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int plfxlc_chip_set_rate(struct plfxlc_chip *chip, u8 rate)
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{
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int r;
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if (!chip)
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return -EINVAL;
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r = plfxlc_usb_wreq(chip->usb.ez_usb,
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&rate, sizeof(rate), USB_REQ_RATE_WR);
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if (r)
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dev_err(plfxlc_chip_dev(chip), "RATE_WR failed (%d)\n", r);
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return r;
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}
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