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98 lines
2.3 KiB
98 lines
2.3 KiB
// 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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