Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 98 insertions, 0 deletions

diff --git a/drivers/net/wireless/purelifi/plfxlc/chip.c b/drivers/net/wireless/purelifi/plfxlc/chip.c
new file mode 100644
index 000000000..f4ef9ff97
--- /dev/null
+++ b/drivers/net/wireless/purelifi/plfxlc/chip.c
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021 pureLiFi
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+
+#include "chip.h"
+#include "mac.h"
+#include "usb.h"
+
+void plfxlc_chip_init(struct plfxlc_chip *chip,
+		      struct ieee80211_hw *hw,
+		      struct usb_interface *intf)
+{
+	memset(chip, 0, sizeof(*chip));
+	mutex_init(&chip->mutex);
+	plfxlc_usb_init(&chip->usb, hw, intf);
+}
+
+void plfxlc_chip_release(struct plfxlc_chip *chip)
+{
+	plfxlc_usb_release(&chip->usb);
+	mutex_destroy(&chip->mutex);
+}
+
+int plfxlc_set_beacon_interval(struct plfxlc_chip *chip, u16 interval,
+			       u8 dtim_period, int type)
+{
+	if (!interval ||
+	    (chip->beacon_set && chip->beacon_interval == interval))
+		return 0;
+
+	chip->beacon_interval = interval;
+	chip->beacon_set = true;
+	return plfxlc_usb_wreq(chip->usb.ez_usb,
+			       &chip->beacon_interval,
+			       sizeof(chip->beacon_interval),
+			       USB_REQ_BEACON_INTERVAL_WR);
+}
+
+int plfxlc_chip_init_hw(struct plfxlc_chip *chip)
+{
+	unsigned char *addr = plfxlc_mac_get_perm_addr(plfxlc_chip_to_mac(chip));
+	struct usb_device *udev = interface_to_usbdev(chip->usb.intf);
+
+	pr_info("plfxlc chip %04x:%04x v%02x %pM %s\n",
+		le16_to_cpu(udev->descriptor.idVendor),
+		le16_to_cpu(udev->descriptor.idProduct),
+		le16_to_cpu(udev->descriptor.bcdDevice),
+		addr,
+		plfxlc_speed(udev->speed));
+
+	return plfxlc_set_beacon_interval(chip, 100, 0, 0);
+}
+
+int plfxlc_chip_switch_radio(struct plfxlc_chip *chip, u16 value)
+{
+	int r;
+	__le16 radio_on = cpu_to_le16(value);
+
+	r = plfxlc_usb_wreq(chip->usb.ez_usb, &radio_on,
+			    sizeof(value), USB_REQ_POWER_WR);
+	if (r)
+		dev_err(plfxlc_chip_dev(chip), "POWER_WR failed (%d)\n", r);
+	return r;
+}
+
+int plfxlc_chip_enable_rxtx(struct plfxlc_chip *chip)
+{
+	plfxlc_usb_enable_tx(&chip->usb);
+	return plfxlc_usb_enable_rx(&chip->usb);
+}
+
+void plfxlc_chip_disable_rxtx(struct plfxlc_chip *chip)
+{
+	u8 value = 0;
+
+	plfxlc_usb_wreq(chip->usb.ez_usb,
+			&value, sizeof(value), USB_REQ_RXTX_WR);
+	plfxlc_usb_disable_rx(&chip->usb);
+	plfxlc_usb_disable_tx(&chip->usb);
+}
+
+int plfxlc_chip_set_rate(struct plfxlc_chip *chip, u8 rate)
+{
+	int r;
+
+	if (!chip)
+		return -EINVAL;
+
+	r = plfxlc_usb_wreq(chip->usb.ez_usb,
+			    &rate, sizeof(rate), USB_REQ_RATE_WR);
+	if (r)
+		dev_err(plfxlc_chip_dev(chip), "RATE_WR failed (%d)\n", r);
+	return r;
+}