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-rw-r--r--drivers/net/wireless/realtek/rtl818x/Kconfig89
-rw-r--r--drivers/net/wireless/realtek/rtl818x/Makefile3
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile6
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c1991
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8180/grf5101.c187
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8180/grf5101.h25
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8180/max2820.c165
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8180/max2820.h25
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h186
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.c767
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h24
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.c430
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.h58
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8180/sa2400.c225
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8180/sa2400.h33
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile6
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c1684
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c242
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8187/leds.h56
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.c61
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h9
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8187.h210
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c1044
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.h41
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl818x.h402
25 files changed, 7969 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtl818x/Kconfig b/drivers/net/wireless/realtek/rtl818x/Kconfig
new file mode 100644
index 000000000..603812c9a
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/Kconfig
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# RTL818X Wireless LAN device configuration
+#
+config RTL8180
+ tristate "Realtek 8180/8185/8187SE PCI support"
+ depends on MAC80211 && PCI
+ select EEPROM_93CX6
+ help
+ This is a driver for RTL8180, RTL8185 and RTL8187SE based cards.
+ These are PCI based chips found in cards such as:
+
+ (RTL8185 802.11g)
+ A-Link WL54PC
+
+ (RTL8180 802.11b)
+ Belkin F5D6020 v3
+ Belkin F5D6020 v3
+ Dlink DWL-610
+ Dlink DWL-510
+ Netgear MA521
+ Level-One WPC-0101
+ Acer Aspire 1357 LMi
+ VCTnet PC-11B1
+ Ovislink AirLive WL-1120PCM
+ Mentor WL-PCI
+ Linksys WPC11 v4
+ TrendNET TEW-288PI
+ D-Link DWL-520 Rev D
+ Repotec RP-WP7126
+ TP-Link TL-WN250/251
+ Zonet ZEW1000
+ Longshine LCS-8031-R
+ HomeLine HLW-PCC200
+ GigaFast WF721-AEX
+ Planet WL-3553
+ Encore ENLWI-PCI1-NT
+ TrendNET TEW-266PC
+ Gigabyte GN-WLMR101
+ Siemens-fujitsu Amilo D1840W
+ Edimax EW-7126
+ PheeNet WL-11PCIR
+ Tonze PC-2100T
+ Planet WL-8303
+ Dlink DWL-650 v M1
+ Edimax EW-7106
+ Q-Tec 770WC
+ Topcom Skyr@cer 4011b
+ Roper FreeLan 802.11b (edition 2004)
+ Wistron Neweb Corp CB-200B
+ Pentagram HorNET
+ QTec 775WC
+ TwinMOS Booming B Series
+ Micronet SP906BB
+ Sweex LC700010
+ Surecom EP-9428
+ Safecom SWLCR-1100
+
+ Thanks to Realtek for their support!
+
+config RTL8187
+ tristate "Realtek 8187 and 8187B USB support"
+ depends on MAC80211 && USB
+ select EEPROM_93CX6
+ help
+ This is a driver for RTL8187 and RTL8187B based cards.
+ These are USB based chips found in devices such as:
+
+ Netgear WG111v2
+ Level 1 WNC-0301USB
+ Micronet SP907GK V5
+ Encore ENUWI-G2
+ Trendnet TEW-424UB
+ ASUS P5B Deluxe/P5K Premium motherboards
+ Toshiba Satellite Pro series of laptops
+ Asus Wireless Link
+ Linksys WUSB54GC-EU v2
+ (v1 = rt73usb; v3 is rt2070-based,
+ use staging/rt3070 or try rt2800usb)
+
+ Thanks to Realtek for their support!
+
+# If possible, automatically enable LEDs for RTL8187.
+
+config RTL8187_LEDS
+ bool
+ depends on RTL8187 && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = RTL8187)
+ default y
+
diff --git a/drivers/net/wireless/realtek/rtl818x/Makefile b/drivers/net/wireless/realtek/rtl818x/Makefile
new file mode 100644
index 000000000..e03afcbf8
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_RTL8180) += rtl8180/
+obj-$(CONFIG_RTL8187) += rtl8187/
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile b/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile
new file mode 100644
index 000000000..565a9a114
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
+rtl818x_pci-objs := dev.o rtl8225.o sa2400.o max2820.o grf5101.o rtl8225se.o
+
+obj-$(CONFIG_RTL8180) += rtl818x_pci.o
+
+ccflags-y += -I $(srctree)/$(src)/..
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
new file mode 100644
index 000000000..cdfe08078
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
@@ -0,0 +1,1991 @@
+
+/* Linux device driver for RTL8180 / RTL8185 / RTL8187SE
+ *
+ * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2007,2014 Andrea Merello <andrea.merello@gmail.com>
+ *
+ * Based on the r8180 driver, which is:
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
+ *
+ * Thanks to Realtek for their support!
+ *
+ ************************************************************************
+ *
+ * The driver was extended to the RTL8187SE in 2014 by
+ * Andrea Merello <andrea.merello@gmail.com>
+ *
+ * based also on:
+ * - portions of rtl8187se Linux staging driver, Copyright Realtek corp.
+ * (available in drivers/staging/rtl8187se directory of Linux 3.14)
+ * - other GPL, unpublished (until now), Linux driver code,
+ * Copyright Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ * A huge thanks goes to Sara V. Nari who forgives me when I'm
+ * sitting in front of my laptop at evening, week-end, night...
+ *
+ * A special thanks goes to Antonio Cuni, who helped me with
+ * some python userspace stuff I used to debug RTL8187SE code, and who
+ * bought a laptop with an unsupported Wi-Fi card some years ago...
+ *
+ * Thanks to Larry Finger for writing some code for rtl8187se and for
+ * his suggestions.
+ *
+ * Thanks to Dan Carpenter for reviewing my initial patch and for his
+ * suggestions.
+ *
+ * Thanks to Bernhard Schiffner for his help in testing and for his
+ * suggestions.
+ *
+ ************************************************************************
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/eeprom_93cx6.h>
+#include <linux/module.h>
+#include <net/mac80211.h>
+
+#include "rtl8180.h"
+#include "rtl8225.h"
+#include "sa2400.h"
+#include "max2820.h"
+#include "grf5101.h"
+#include "rtl8225se.h"
+
+MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
+MODULE_AUTHOR("Andrea Merello <andrea.merello@gmail.com>");
+MODULE_DESCRIPTION("RTL8180 / RTL8185 / RTL8187SE PCI wireless driver");
+MODULE_LICENSE("GPL");
+
+static const struct pci_device_id rtl8180_table[] = {
+
+ /* rtl8187se */
+ { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8199) },
+
+ /* rtl8185 */
+ { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8185) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BELKIN, 0x700f) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BELKIN, 0x701f) },
+
+ /* rtl8180 */
+ { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8180) },
+ { PCI_DEVICE(0x1799, 0x6001) },
+ { PCI_DEVICE(0x1799, 0x6020) },
+ { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x3300) },
+ { PCI_DEVICE(0x1186, 0x3301) },
+ { PCI_DEVICE(0x1432, 0x7106) },
+ { }
+};
+
+MODULE_DEVICE_TABLE(pci, rtl8180_table);
+
+static const struct ieee80211_rate rtl818x_rates[] = {
+ { .bitrate = 10, .hw_value = 0, },
+ { .bitrate = 20, .hw_value = 1, },
+ { .bitrate = 55, .hw_value = 2, },
+ { .bitrate = 110, .hw_value = 3, },
+ { .bitrate = 60, .hw_value = 4, },
+ { .bitrate = 90, .hw_value = 5, },
+ { .bitrate = 120, .hw_value = 6, },
+ { .bitrate = 180, .hw_value = 7, },
+ { .bitrate = 240, .hw_value = 8, },
+ { .bitrate = 360, .hw_value = 9, },
+ { .bitrate = 480, .hw_value = 10, },
+ { .bitrate = 540, .hw_value = 11, },
+};
+
+static const struct ieee80211_channel rtl818x_channels[] = {
+ { .center_freq = 2412 },
+ { .center_freq = 2417 },
+ { .center_freq = 2422 },
+ { .center_freq = 2427 },
+ { .center_freq = 2432 },
+ { .center_freq = 2437 },
+ { .center_freq = 2442 },
+ { .center_freq = 2447 },
+ { .center_freq = 2452 },
+ { .center_freq = 2457 },
+ { .center_freq = 2462 },
+ { .center_freq = 2467 },
+ { .center_freq = 2472 },
+ { .center_freq = 2484 },
+};
+
+/* Queues for rtl8187se card
+ *
+ * name | reg | queue
+ * BC | 7 | 6
+ * MG | 1 | 0
+ * HI | 6 | 1
+ * VO | 5 | 2
+ * VI | 4 | 3
+ * BE | 3 | 4
+ * BK | 2 | 5
+ *
+ * The complete map for DMA kick reg using use all queue is:
+ * static const int rtl8187se_queues_map[RTL8187SE_NR_TX_QUEUES] =
+ * {1, 6, 5, 4, 3, 2, 7};
+ *
+ * .. but.. Because for mac80211 4 queues are enough for QoS we use this
+ *
+ * name | reg | queue
+ * BC | 7 | 4 <- currently not used yet
+ * MG | 1 | x <- Not used
+ * HI | 6 | x <- Not used
+ * VO | 5 | 0 <- used
+ * VI | 4 | 1 <- used
+ * BE | 3 | 2 <- used
+ * BK | 2 | 3 <- used
+ *
+ * Beacon queue could be used, but this is not finished yet.
+ *
+ * I thougth about using the other two queues but I decided not to do this:
+ *
+ * - I'm unsure whether the mac80211 will ever try to use more than 4 queues
+ * by itself.
+ *
+ * - I could route MGMT frames (currently sent over VO queue) to the MGMT
+ * queue but since mac80211 will do not know about it, I will probably gain
+ * some HW priority whenever the VO queue is not empty, but this gain is
+ * limited by the fact that I had to stop the mac80211 queue whenever one of
+ * the VO or MGMT queues is full, stopping also submitting of MGMT frame
+ * to the driver.
+ *
+ * - I don't know how to set in the HW the contention window params for MGMT
+ * and HI-prio queues.
+ */
+
+static const int rtl8187se_queues_map[RTL8187SE_NR_TX_QUEUES] = {5, 4, 3, 2, 7};
+
+/* Queues for rtl8180/rtl8185 cards
+ *
+ * name | reg | prio
+ * BC | 7 | 3
+ * HI | 6 | 0
+ * NO | 5 | 1
+ * LO | 4 | 2
+ *
+ * The complete map for DMA kick reg using all queue is:
+ * static const int rtl8180_queues_map[RTL8180_NR_TX_QUEUES] = {6, 5, 4, 7};
+ *
+ * .. but .. Because the mac80211 needs at least 4 queues for QoS or
+ * otherwise QoS can't be done, we use just one.
+ * Beacon queue could be used, but this is not finished yet.
+ * Actual map is:
+ *
+ * name | reg | prio
+ * BC | 7 | 1 <- currently not used yet.
+ * HI | 6 | x <- not used
+ * NO | 5 | x <- not used
+ * LO | 4 | 0 <- used
+ */
+
+static const int rtl8180_queues_map[RTL8180_NR_TX_QUEUES] = {4, 7};
+
+/* LNA gain table for rtl8187se */
+static const u8 rtl8187se_lna_gain[4] = {02, 17, 29, 39};
+
+void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ int i = 10;
+ u32 buf;
+
+ buf = (data << 8) | addr;
+
+ rtl818x_iowrite32(priv, (__le32 __iomem *)&priv->map->PHY[0], buf | 0x80);
+ while (i--) {
+ rtl818x_iowrite32(priv, (__le32 __iomem *)&priv->map->PHY[0], buf);
+ if (rtl818x_ioread8(priv, &priv->map->PHY[2]) == (data & 0xFF))
+ return;
+ }
+}
+
+static void rtl8180_handle_rx(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ struct rtl818x_rx_cmd_desc *cmd_desc;
+ unsigned int count = 32;
+ u8 agc, sq;
+ s8 signal = 1;
+ dma_addr_t mapping;
+
+ while (count--) {
+ void *entry = priv->rx_ring + priv->rx_idx * priv->rx_ring_sz;
+ struct sk_buff *skb = priv->rx_buf[priv->rx_idx];
+ u32 flags, flags2, flags3 = 0;
+ u64 tsft;
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE) {
+ struct rtl8187se_rx_desc *desc = entry;
+
+ flags = le32_to_cpu(desc->flags);
+ /* if ownership flag is set, then we can trust the
+ * HW has written other fields. We must not trust
+ * other descriptor data read before we checked (read)
+ * the ownership flag
+ */
+ rmb();
+ flags3 = le32_to_cpu(desc->flags3);
+ flags2 = le32_to_cpu(desc->flags2);
+ tsft = le64_to_cpu(desc->tsft);
+ } else {
+ struct rtl8180_rx_desc *desc = entry;
+
+ flags = le32_to_cpu(desc->flags);
+ /* same as above */
+ rmb();
+ flags2 = le32_to_cpu(desc->flags2);
+ tsft = le64_to_cpu(desc->tsft);
+ }
+
+ if (flags & RTL818X_RX_DESC_FLAG_OWN)
+ return;
+
+ if (unlikely(flags & (RTL818X_RX_DESC_FLAG_DMA_FAIL |
+ RTL818X_RX_DESC_FLAG_FOF |
+ RTL818X_RX_DESC_FLAG_RX_ERR)))
+ goto done;
+ else {
+ struct ieee80211_rx_status rx_status = {0};
+ struct sk_buff *new_skb = dev_alloc_skb(MAX_RX_SIZE);
+
+ if (unlikely(!new_skb))
+ goto done;
+
+ mapping = dma_map_single(&priv->pdev->dev,
+ skb_tail_pointer(new_skb),
+ MAX_RX_SIZE, DMA_FROM_DEVICE);
+
+ if (dma_mapping_error(&priv->pdev->dev, mapping)) {
+ kfree_skb(new_skb);
+ dev_err(&priv->pdev->dev, "RX DMA map error\n");
+
+ goto done;
+ }
+
+ dma_unmap_single(&priv->pdev->dev,
+ *((dma_addr_t *)skb->cb),
+ MAX_RX_SIZE, DMA_FROM_DEVICE);
+ skb_put(skb, flags & 0xFFF);
+
+ rx_status.antenna = (flags2 >> 15) & 1;
+ rx_status.rate_idx = (flags >> 20) & 0xF;
+ agc = (flags2 >> 17) & 0x7F;
+
+ switch (priv->chip_family) {
+ case RTL818X_CHIP_FAMILY_RTL8185:
+ if (rx_status.rate_idx > 3)
+ signal = -clamp_t(u8, agc, 25, 90) - 9;
+ else
+ signal = -clamp_t(u8, agc, 30, 95);
+ break;
+ case RTL818X_CHIP_FAMILY_RTL8180:
+ sq = flags2 & 0xff;
+ signal = priv->rf->calc_rssi(agc, sq);
+ break;
+ case RTL818X_CHIP_FAMILY_RTL8187SE:
+ /* OFDM measure reported by HW is signed,
+ * in 0.5dBm unit, with zero centered @ -41dBm
+ * input signal.
+ */
+ if (rx_status.rate_idx > 3) {
+ signal = (s8)((flags3 >> 16) & 0xff);
+ signal = signal / 2 - 41;
+ } else {
+ int idx, bb;
+
+ idx = (agc & 0x60) >> 5;
+ bb = (agc & 0x1F) * 2;
+ /* bias + BB gain + LNA gain */
+ signal = 4 - bb - rtl8187se_lna_gain[idx];
+ }
+ break;
+ }
+ rx_status.signal = signal;
+ rx_status.freq = dev->conf.chandef.chan->center_freq;
+ rx_status.band = dev->conf.chandef.chan->band;
+ rx_status.mactime = tsft;
+ rx_status.flag |= RX_FLAG_MACTIME_START;
+ if (flags & RTL818X_RX_DESC_FLAG_SPLCP)
+ rx_status.enc_flags |= RX_ENC_FLAG_SHORTPRE;
+ if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR)
+ rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
+
+ memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
+ ieee80211_rx_irqsafe(dev, skb);
+
+ skb = new_skb;
+ priv->rx_buf[priv->rx_idx] = skb;
+ *((dma_addr_t *) skb->cb) = mapping;
+ }
+
+ done:
+ cmd_desc = entry;
+ cmd_desc->rx_buf = cpu_to_le32(*((dma_addr_t *)skb->cb));
+ cmd_desc->flags = cpu_to_le32(RTL818X_RX_DESC_FLAG_OWN |
+ MAX_RX_SIZE);
+ if (priv->rx_idx == 31)
+ cmd_desc->flags |=
+ cpu_to_le32(RTL818X_RX_DESC_FLAG_EOR);
+ priv->rx_idx = (priv->rx_idx + 1) % 32;
+ }
+}
+
+static void rtl8180_handle_tx(struct ieee80211_hw *dev, unsigned int prio)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ struct rtl8180_tx_ring *ring = &priv->tx_ring[prio];
+
+ while (skb_queue_len(&ring->queue)) {
+ struct rtl8180_tx_desc *entry = &ring->desc[ring->idx];
+ struct sk_buff *skb;
+ struct ieee80211_tx_info *info;
+ u32 flags = le32_to_cpu(entry->flags);
+
+ if (flags & RTL818X_TX_DESC_FLAG_OWN)
+ return;
+
+ ring->idx = (ring->idx + 1) % ring->entries;
+ skb = __skb_dequeue(&ring->queue);
+ dma_unmap_single(&priv->pdev->dev, le32_to_cpu(entry->tx_buf),
+ skb->len, DMA_TO_DEVICE);
+
+ info = IEEE80211_SKB_CB(skb);
+ ieee80211_tx_info_clear_status(info);
+
+ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) &&
+ (flags & RTL818X_TX_DESC_FLAG_TX_OK))
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
+ info->status.rates[0].count = (flags & 0xFF) + 1;
+
+ ieee80211_tx_status_irqsafe(dev, skb);
+ if (ring->entries - skb_queue_len(&ring->queue) == 2)
+ ieee80211_wake_queue(dev, prio);
+ }
+}
+
+static irqreturn_t rtl8187se_interrupt(int irq, void *dev_id)
+{
+ struct ieee80211_hw *dev = dev_id;
+ struct rtl8180_priv *priv = dev->priv;
+ u32 reg;
+ unsigned long flags;
+ static int desc_err;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ /* Note: 32-bit interrupt status */
+ reg = rtl818x_ioread32(priv, &priv->map->INT_STATUS_SE);
+ if (unlikely(reg == 0xFFFFFFFF)) {
+ spin_unlock_irqrestore(&priv->lock, flags);
+ return IRQ_HANDLED;
+ }
+
+ rtl818x_iowrite32(priv, &priv->map->INT_STATUS_SE, reg);
+
+ if (reg & IMR_TIMEOUT1)
+ rtl818x_iowrite32(priv, &priv->map->INT_TIMEOUT, 0);
+
+ if (reg & (IMR_TBDOK | IMR_TBDER))
+ rtl8180_handle_tx(dev, 4);
+
+ if (reg & (IMR_TVODOK | IMR_TVODER))
+ rtl8180_handle_tx(dev, 0);
+
+ if (reg & (IMR_TVIDOK | IMR_TVIDER))
+ rtl8180_handle_tx(dev, 1);
+
+ if (reg & (IMR_TBEDOK | IMR_TBEDER))
+ rtl8180_handle_tx(dev, 2);
+
+ if (reg & (IMR_TBKDOK | IMR_TBKDER))
+ rtl8180_handle_tx(dev, 3);
+
+ if (reg & (IMR_ROK | IMR_RER | RTL818X_INT_SE_RX_DU | IMR_RQOSOK))
+ rtl8180_handle_rx(dev);
+ /* The interface sometimes generates several RX DMA descriptor errors
+ * at startup. Do not report these.
+ */
+ if ((reg & RTL818X_INT_SE_RX_DU) && desc_err++ > 2)
+ if (net_ratelimit())
+ wiphy_err(dev->wiphy, "No RX DMA Descriptor avail\n");
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t rtl8180_interrupt(int irq, void *dev_id)
+{
+ struct ieee80211_hw *dev = dev_id;
+ struct rtl8180_priv *priv = dev->priv;
+ u16 reg;
+
+ spin_lock(&priv->lock);
+ reg = rtl818x_ioread16(priv, &priv->map->INT_STATUS);
+ if (unlikely(reg == 0xFFFF)) {
+ spin_unlock(&priv->lock);
+ return IRQ_HANDLED;
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->INT_STATUS, reg);
+
+ if (reg & (RTL818X_INT_TXB_OK | RTL818X_INT_TXB_ERR))
+ rtl8180_handle_tx(dev, 1);
+
+ if (reg & (RTL818X_INT_TXL_OK | RTL818X_INT_TXL_ERR))
+ rtl8180_handle_tx(dev, 0);
+
+ if (reg & (RTL818X_INT_RX_OK | RTL818X_INT_RX_ERR))
+ rtl8180_handle_rx(dev);
+
+ spin_unlock(&priv->lock);
+
+ return IRQ_HANDLED;
+}
+
+static void rtl8180_tx(struct ieee80211_hw *dev,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct rtl8180_priv *priv = dev->priv;
+ struct rtl8180_tx_ring *ring;
+ struct rtl8180_tx_desc *entry;
+ unsigned int prio = 0;
+ unsigned long flags;
+ unsigned int idx, hw_prio;
+
+ dma_addr_t mapping;
+ u32 tx_flags;
+ u8 rc_flags;
+ u16 plcp_len = 0;
+ __le16 rts_duration = 0;
+ /* do arithmetic and then convert to le16 */
+ u16 frame_duration = 0;
+
+ /* rtl8180/rtl8185 only has one useable tx queue */
+ if (dev->queues > IEEE80211_AC_BK)
+ prio = skb_get_queue_mapping(skb);
+ ring = &priv->tx_ring[prio];
+
+ mapping = dma_map_single(&priv->pdev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+
+ if (dma_mapping_error(&priv->pdev->dev, mapping)) {
+ kfree_skb(skb);
+ dev_err(&priv->pdev->dev, "TX DMA mapping error\n");
+ return;
+ }
+
+ tx_flags = RTL818X_TX_DESC_FLAG_OWN | RTL818X_TX_DESC_FLAG_FS |
+ RTL818X_TX_DESC_FLAG_LS |
+ (ieee80211_get_tx_rate(dev, info)->hw_value << 24) |
+ skb->len;
+
+ if (priv->chip_family != RTL818X_CHIP_FAMILY_RTL8180)
+ tx_flags |= RTL818X_TX_DESC_FLAG_DMA |
+ RTL818X_TX_DESC_FLAG_NO_ENC;
+
+ rc_flags = info->control.rates[0].flags;
+
+ /* HW will perform RTS-CTS when only RTS flags is set.
+ * HW will perform CTS-to-self when both RTS and CTS flags are set.
+ * RTS rate and RTS duration will be used also for CTS-to-self.
+ */
+ if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS) {
+ tx_flags |= RTL818X_TX_DESC_FLAG_RTS;
+ tx_flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
+ rts_duration = ieee80211_rts_duration(dev, priv->vif,
+ skb->len, info);
+ } else if (rc_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
+ tx_flags |= RTL818X_TX_DESC_FLAG_RTS | RTL818X_TX_DESC_FLAG_CTS;
+ tx_flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
+ rts_duration = ieee80211_ctstoself_duration(dev, priv->vif,
+ skb->len, info);
+ }
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8180) {
+ unsigned int remainder;
+
+ plcp_len = DIV_ROUND_UP(16 * (skb->len + 4),
+ (ieee80211_get_tx_rate(dev, info)->bitrate * 2) / 10);
+ remainder = (16 * (skb->len + 4)) %
+ ((ieee80211_get_tx_rate(dev, info)->bitrate * 2) / 10);
+ if (remainder <= 6)
+ plcp_len |= 1 << 15;
+ }
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE) {
+ __le16 duration;
+ /* SIFS time (required by HW) is already included by
+ * ieee80211_generic_frame_duration
+ */
+ duration = ieee80211_generic_frame_duration(dev, priv->vif,
+ NL80211_BAND_2GHZ, skb->len,
+ ieee80211_get_tx_rate(dev, info));
+
+ frame_duration = priv->ack_time + le16_to_cpu(duration);
+ }
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+ if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
+ priv->seqno += 0x10;
+ hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+ hdr->seq_ctrl |= cpu_to_le16(priv->seqno);
+ }
+
+ idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
+ entry = &ring->desc[idx];
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE) {
+ entry->frame_duration = cpu_to_le16(frame_duration);
+ entry->frame_len_se = cpu_to_le16(skb->len);
+
+ /* tpc polarity */
+ entry->flags3 = cpu_to_le16(1<<4);
+ } else
+ entry->frame_len = cpu_to_le32(skb->len);
+
+ entry->rts_duration = rts_duration;
+ entry->plcp_len = cpu_to_le16(plcp_len);
+ entry->tx_buf = cpu_to_le32(mapping);
+
+ entry->retry_limit = info->control.rates[0].count - 1;
+
+ /* We must be sure that tx_flags is written last because the HW
+ * looks at it to check if the rest of data is valid or not
+ */
+ wmb();
+ entry->flags = cpu_to_le32(tx_flags);
+ /* We must be sure this has been written before followings HW
+ * register write, because this write will made the HW attempts
+ * to DMA the just-written data
+ */
+ wmb();
+
+ __skb_queue_tail(&ring->queue, skb);
+ if (ring->entries - skb_queue_len(&ring->queue) < 2)
+ ieee80211_stop_queue(dev, prio);
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE) {
+ /* just poll: rings are stopped with TPPollStop reg */
+ hw_prio = rtl8187se_queues_map[prio];
+ rtl818x_iowrite8(priv, &priv->map->TX_DMA_POLLING,
+ (1 << hw_prio));
+ } else {
+ hw_prio = rtl8180_queues_map[prio];
+ rtl818x_iowrite8(priv, &priv->map->TX_DMA_POLLING,
+ (1 << hw_prio) | /* ring to poll */
+ (1<<1) | (1<<2));/* stopped rings */
+ }
+}
+
+static void rtl8180_set_anaparam3(struct rtl8180_priv *priv, u16 anaparam3)
+{
+ u8 reg;
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_CONFIG);
+
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
+
+ rtl818x_iowrite16(priv, &priv->map->ANAPARAM3, anaparam3);
+
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
+}
+
+void rtl8180_set_anaparam2(struct rtl8180_priv *priv, u32 anaparam2)
+{
+ u8 reg;
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_CONFIG);
+
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
+
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, anaparam2);
+
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
+}
+
+void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam)
+{
+ u8 reg;
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM, anaparam);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+}
+
+static void rtl8187se_mac_config(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u8 reg;
+
+ rtl818x_iowrite32(priv, REG_ADDR4(0x1F0), 0);
+ rtl818x_ioread32(priv, REG_ADDR4(0x1F0));
+ rtl818x_iowrite32(priv, REG_ADDR4(0x1F4), 0);
+ rtl818x_ioread32(priv, REG_ADDR4(0x1F4));
+ rtl818x_iowrite8(priv, REG_ADDR1(0x1F8), 0);
+ rtl818x_ioread8(priv, REG_ADDR1(0x1F8));
+ /* Enable DA10 TX power saving */
+ reg = rtl818x_ioread8(priv, &priv->map->PHY_PR);
+ rtl818x_iowrite8(priv, &priv->map->PHY_PR, reg | 0x04);
+ /* Power */
+ rtl818x_iowrite16(priv, PI_DATA_REG, 0x1000);
+ rtl818x_iowrite16(priv, SI_DATA_REG, 0x1000);
+ /* AFE - default to power ON */
+ rtl818x_iowrite16(priv, REG_ADDR2(0x370), 0x0560);
+ rtl818x_iowrite16(priv, REG_ADDR2(0x372), 0x0560);
+ rtl818x_iowrite16(priv, REG_ADDR2(0x374), 0x0DA4);
+ rtl818x_iowrite16(priv, REG_ADDR2(0x376), 0x0DA4);
+ rtl818x_iowrite16(priv, REG_ADDR2(0x378), 0x0560);
+ rtl818x_iowrite16(priv, REG_ADDR2(0x37A), 0x0560);
+ rtl818x_iowrite16(priv, REG_ADDR2(0x37C), 0x00EC);
+ rtl818x_iowrite16(priv, REG_ADDR2(0x37E), 0x00EC);
+ rtl818x_iowrite8(priv, REG_ADDR1(0x24E), 0x01);
+ /* unknown, needed for suspend to RAM resume */
+ rtl818x_iowrite8(priv, REG_ADDR1(0x0A), 0x72);
+}
+
+static void rtl8187se_set_antenna_config(struct ieee80211_hw *dev, u8 def_ant,
+ bool diversity)
+{
+ struct rtl8180_priv *priv = dev->priv;
+
+ rtl8225_write_phy_cck(dev, 0x0C, 0x09);
+ if (diversity) {
+ if (def_ant == 1) {
+ rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x00);
+ rtl8225_write_phy_cck(dev, 0x11, 0xBB);
+ rtl8225_write_phy_cck(dev, 0x01, 0xC7);
+ rtl8225_write_phy_ofdm(dev, 0x0D, 0x54);
+ rtl8225_write_phy_ofdm(dev, 0x18, 0xB2);
+ } else { /* main antenna */
+ rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03);
+ rtl8225_write_phy_cck(dev, 0x11, 0x9B);
+ rtl8225_write_phy_cck(dev, 0x01, 0xC7);
+ rtl8225_write_phy_ofdm(dev, 0x0D, 0x5C);
+ rtl8225_write_phy_ofdm(dev, 0x18, 0xB2);
+ }
+ } else { /* disable antenna diversity */
+ if (def_ant == 1) {
+ rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x00);
+ rtl8225_write_phy_cck(dev, 0x11, 0xBB);
+ rtl8225_write_phy_cck(dev, 0x01, 0x47);
+ rtl8225_write_phy_ofdm(dev, 0x0D, 0x54);
+ rtl8225_write_phy_ofdm(dev, 0x18, 0x32);
+ } else { /* main antenna */
+ rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03);
+ rtl8225_write_phy_cck(dev, 0x11, 0x9B);
+ rtl8225_write_phy_cck(dev, 0x01, 0x47);
+ rtl8225_write_phy_ofdm(dev, 0x0D, 0x5C);
+ rtl8225_write_phy_ofdm(dev, 0x18, 0x32);
+ }
+ }
+ /* priv->curr_ant = def_ant; */
+}
+
+static void rtl8180_int_enable(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE) {
+ rtl818x_iowrite32(priv, &priv->map->IMR,
+ IMR_TBDER | IMR_TBDOK |
+ IMR_TVODER | IMR_TVODOK |
+ IMR_TVIDER | IMR_TVIDOK |
+ IMR_TBEDER | IMR_TBEDOK |
+ IMR_TBKDER | IMR_TBKDOK |
+ IMR_RDU | IMR_RER |
+ IMR_ROK | IMR_RQOSOK);
+ } else {
+ rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0xFFFF);
+ }
+}
+
+static void rtl8180_int_disable(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE) {
+ rtl818x_iowrite32(priv, &priv->map->IMR, 0);
+ } else {
+ rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);
+ }
+}
+
+static void rtl8180_conf_basic_rates(struct ieee80211_hw *dev,
+ u32 basic_mask)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u16 reg;
+ u32 resp_mask;
+ u8 basic_max;
+ u8 resp_max, resp_min;
+
+ resp_mask = basic_mask;
+ /* IEEE80211 says the response rate should be equal to the highest basic
+ * rate that is not faster than received frame. But it says also that if
+ * the basic rate set does not contains any rate for the current
+ * modulation class then mandatory rate set must be used for that
+ * modulation class. Eventually add OFDM mandatory rates..
+ */
+ if ((resp_mask & 0xf) == resp_mask)
+ resp_mask |= 0x150; /* 6, 12, 24Mbps */
+
+ switch (priv->chip_family) {
+
+ case RTL818X_CHIP_FAMILY_RTL8180:
+ /* in 8180 this is NOT a BITMAP */
+ basic_max = fls(basic_mask) - 1;
+ reg = rtl818x_ioread16(priv, &priv->map->BRSR);
+ reg &= ~3;
+ reg |= basic_max;
+ rtl818x_iowrite16(priv, &priv->map->BRSR, reg);
+ break;
+
+ case RTL818X_CHIP_FAMILY_RTL8185:
+ resp_max = fls(resp_mask) - 1;
+ resp_min = ffs(resp_mask) - 1;
+ /* in 8185 this is a BITMAP */
+ rtl818x_iowrite16(priv, &priv->map->BRSR, basic_mask);
+ rtl818x_iowrite8(priv, &priv->map->RESP_RATE, (resp_max << 4) |
+ resp_min);
+ break;
+
+ case RTL818X_CHIP_FAMILY_RTL8187SE:
+ /* in 8187se this is a BITMAP. BRSR reg actually sets
+ * response rates.
+ */
+ rtl818x_iowrite16(priv, &priv->map->BRSR_8187SE, resp_mask);
+ break;
+ }
+}
+
+static void rtl8180_config_cardbus(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u16 reg16;
+ u8 reg8;
+
+ reg8 = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ reg8 |= 1 << 1;
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg8);
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE) {
+ rtl818x_iowrite16(priv, FEMR_SE, 0xffff);
+ } else {
+ reg16 = rtl818x_ioread16(priv, &priv->map->FEMR);
+ reg16 |= (1 << 15) | (1 << 14) | (1 << 4);
+ rtl818x_iowrite16(priv, &priv->map->FEMR, reg16);
+ }
+
+}
+
+static int rtl8180_init_hw(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u16 reg;
+ u32 reg32;
+
+ rtl818x_iowrite8(priv, &priv->map->CMD, 0);
+ rtl818x_ioread8(priv, &priv->map->CMD);
+ msleep(10);
+
+ /* reset */
+ rtl8180_int_disable(dev);
+ rtl818x_ioread8(priv, &priv->map->CMD);
+
+ reg = rtl818x_ioread8(priv, &priv->map->CMD);
+ reg &= (1 << 1);
+ reg |= RTL818X_CMD_RESET;
+ rtl818x_iowrite8(priv, &priv->map->CMD, RTL818X_CMD_RESET);
+ rtl818x_ioread8(priv, &priv->map->CMD);
+ msleep(200);
+
+ /* check success of reset */
+ if (rtl818x_ioread8(priv, &priv->map->CMD) & RTL818X_CMD_RESET) {
+ wiphy_err(dev->wiphy, "reset timeout!\n");
+ return -ETIMEDOUT;
+ }
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_LOAD);
+ rtl818x_ioread8(priv, &priv->map->CMD);
+ msleep(200);
+
+ if (rtl818x_ioread8(priv, &priv->map->CONFIG3) & (1 << 3)) {
+ rtl8180_config_cardbus(dev);
+ }
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE)
+ rtl818x_iowrite8(priv, &priv->map->MSR, RTL818X_MSR_ENEDCA);
+ else
+ rtl818x_iowrite8(priv, &priv->map->MSR, 0);
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8180)
+ rtl8180_set_anaparam(priv, priv->anaparam);
+
+ rtl818x_iowrite32(priv, &priv->map->RDSAR, priv->rx_ring_dma);
+ /* mac80211 queue have higher prio for lower index. The last queue
+ * (that mac80211 is not aware of) is reserved for beacons (and have
+ * the highest priority on the NIC)
+ */
+ if (priv->chip_family != RTL818X_CHIP_FAMILY_RTL8187SE) {
+ rtl818x_iowrite32(priv, &priv->map->TBDA,
+ priv->tx_ring[1].dma);
+ rtl818x_iowrite32(priv, &priv->map->TLPDA,
+ priv->tx_ring[0].dma);
+ } else {
+ rtl818x_iowrite32(priv, &priv->map->TBDA,
+ priv->tx_ring[4].dma);
+ rtl818x_iowrite32(priv, &priv->map->TVODA,
+ priv->tx_ring[0].dma);
+ rtl818x_iowrite32(priv, &priv->map->TVIDA,
+ priv->tx_ring[1].dma);
+ rtl818x_iowrite32(priv, &priv->map->TBEDA,
+ priv->tx_ring[2].dma);
+ rtl818x_iowrite32(priv, &priv->map->TBKDA,
+ priv->tx_ring[3].dma);
+ }
+
+ /* TODO: necessary? specs indicate not */
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG2);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG2, reg & ~(1 << 3));
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8185) {
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG2);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG2, reg | (1 << 4));
+ }
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+ /* TODO: set CONFIG5 for calibrating AGC on rtl8180 + philips radio? */
+
+ /* TODO: turn off hw wep on rtl8180 */
+
+ rtl818x_iowrite32(priv, &priv->map->INT_TIMEOUT, 0);
+
+ if (priv->chip_family != RTL818X_CHIP_FAMILY_RTL8180) {
+ rtl818x_iowrite8(priv, &priv->map->WPA_CONF, 0);
+ rtl818x_iowrite8(priv, &priv->map->RATE_FALLBACK, 0);
+ } else {
+ rtl818x_iowrite8(priv, &priv->map->SECURITY, 0);
+
+ rtl818x_iowrite8(priv, &priv->map->PHY_DELAY, 0x6);
+ rtl818x_iowrite8(priv, &priv->map->CARRIER_SENSE_COUNTER, 0x4C);
+ }
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8185) {
+ /* TODO: set ClkRun enable? necessary? */
+ reg = rtl818x_ioread8(priv, &priv->map->GP_ENABLE);
+ rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, reg & ~(1 << 6));
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | (1 << 2));
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+ /* fix eccessive IFS after CTS-to-self */
+ if (priv->map_pio) {
+ u8 reg;
+
+ reg = rtl818x_ioread8(priv, &priv->map->PGSELECT);
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg | 1);
+ rtl818x_iowrite8(priv, REG_ADDR1(0xff), 0x35);
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
+ } else
+ rtl818x_iowrite8(priv, REG_ADDR1(0x1ff), 0x35);
+ }
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE) {
+
+ /* the set auto rate fallback bitmask from 1M to 54 Mb/s */
+ rtl818x_iowrite16(priv, ARFR, 0xFFF);
+ rtl818x_ioread16(priv, ARFR);
+
+ /* stop unused queus (no dma alloc) */
+ rtl818x_iowrite8(priv, &priv->map->TPPOLL_STOP,
+ RTL818x_TPPOLL_STOP_MG | RTL818x_TPPOLL_STOP_HI);
+
+ rtl818x_iowrite8(priv, &priv->map->ACM_CONTROL, 0x00);
+ rtl818x_iowrite16(priv, &priv->map->TID_AC_MAP, 0xFA50);
+
+ rtl818x_iowrite16(priv, &priv->map->INT_MIG, 0);
+
+ /* some black magic here.. */
+ rtl8187se_mac_config(dev);
+
+ rtl818x_iowrite16(priv, RFSW_CTRL, 0x569A);
+ rtl818x_ioread16(priv, RFSW_CTRL);
+
+ rtl8180_set_anaparam(priv, RTL8225SE_ANAPARAM_ON);
+ rtl8180_set_anaparam2(priv, RTL8225SE_ANAPARAM2_ON);
+ rtl8180_set_anaparam3(priv, RTL8225SE_ANAPARAM3);
+
+
+ rtl818x_iowrite8(priv, &priv->map->CONFIG5,
+ rtl818x_ioread8(priv, &priv->map->CONFIG5) & 0x7F);
+
+ /*probably this switch led on */
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT,
+ rtl818x_ioread8(priv, &priv->map->PGSELECT) | 0x08);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1BFF);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x2488);
+
+ rtl818x_iowrite32(priv, &priv->map->RF_TIMING, 0x4003);
+
+ /* the reference code mac hardcode table write
+ * this reg by doing byte-wide accesses.
+ * It does it just for lowest and highest byte..
+ */
+ reg32 = rtl818x_ioread32(priv, &priv->map->RF_PARA);
+ reg32 &= 0x00ffff00;
+ reg32 |= 0xb8000054;
+ rtl818x_iowrite32(priv, &priv->map->RF_PARA, reg32);
+ } else
+ /* stop unused queus (no dma alloc) */
+ rtl818x_iowrite8(priv, &priv->map->TX_DMA_POLLING,
+ (1<<1) | (1<<2));
+
+ priv->rf->init(dev);
+
+ /* default basic rates are 1,2 Mbps for rtl8180. 1,2,6,9,12,18,24 Mbps
+ * otherwise. bitmask 0x3 and 0x01f3 respectively.
+ * NOTE: currenty rtl8225 RF code changes basic rates, so we need to do
+ * this after rf init.
+ * TODO: try to find out whether RF code really needs to do this..
+ */
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8180)
+ rtl8180_conf_basic_rates(dev, 0x3);
+ else
+ rtl8180_conf_basic_rates(dev, 0x1f3);
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE)
+ rtl8187se_set_antenna_config(dev,
+ priv->antenna_diversity_default,
+ priv->antenna_diversity_en);
+ return 0;
+}
+
+static int rtl8180_init_rx_ring(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ struct rtl818x_rx_cmd_desc *entry;
+ int i;
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE)
+ priv->rx_ring_sz = sizeof(struct rtl8187se_rx_desc);
+ else
+ priv->rx_ring_sz = sizeof(struct rtl8180_rx_desc);
+
+ priv->rx_ring = dma_alloc_coherent(&priv->pdev->dev,
+ priv->rx_ring_sz * 32,
+ &priv->rx_ring_dma, GFP_KERNEL);
+ if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) {
+ wiphy_err(dev->wiphy, "Cannot allocate RX ring\n");
+ return -ENOMEM;
+ }
+
+ priv->rx_idx = 0;
+
+ for (i = 0; i < 32; i++) {
+ struct sk_buff *skb = dev_alloc_skb(MAX_RX_SIZE);
+ dma_addr_t *mapping;
+ entry = priv->rx_ring + priv->rx_ring_sz*i;
+ if (!skb) {
+ dma_free_coherent(&priv->pdev->dev,
+ priv->rx_ring_sz * 32,
+ priv->rx_ring, priv->rx_ring_dma);
+ wiphy_err(dev->wiphy, "Cannot allocate RX skb\n");
+ return -ENOMEM;
+ }
+ priv->rx_buf[i] = skb;
+ mapping = (dma_addr_t *)skb->cb;
+ *mapping = dma_map_single(&priv->pdev->dev,
+ skb_tail_pointer(skb), MAX_RX_SIZE,
+ DMA_FROM_DEVICE);
+
+ if (dma_mapping_error(&priv->pdev->dev, *mapping)) {
+ kfree_skb(skb);
+ dma_free_coherent(&priv->pdev->dev,
+ priv->rx_ring_sz * 32,
+ priv->rx_ring, priv->rx_ring_dma);
+ wiphy_err(dev->wiphy, "Cannot map DMA for RX skb\n");
+ return -ENOMEM;
+ }
+
+ entry->rx_buf = cpu_to_le32(*mapping);
+ entry->flags = cpu_to_le32(RTL818X_RX_DESC_FLAG_OWN |
+ MAX_RX_SIZE);
+ }
+ entry->flags |= cpu_to_le32(RTL818X_RX_DESC_FLAG_EOR);
+ return 0;
+}
+
+static void rtl8180_free_rx_ring(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ int i;
+
+ for (i = 0; i < 32; i++) {
+ struct sk_buff *skb = priv->rx_buf[i];
+ if (!skb)
+ continue;
+
+ dma_unmap_single(&priv->pdev->dev, *((dma_addr_t *)skb->cb),
+ MAX_RX_SIZE, DMA_FROM_DEVICE);
+ kfree_skb(skb);
+ }
+
+ dma_free_coherent(&priv->pdev->dev, priv->rx_ring_sz * 32,
+ priv->rx_ring, priv->rx_ring_dma);
+ priv->rx_ring = NULL;
+}
+
+static int rtl8180_init_tx_ring(struct ieee80211_hw *dev,
+ unsigned int prio, unsigned int entries)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ struct rtl8180_tx_desc *ring;
+ dma_addr_t dma;
+ int i;
+
+ ring = dma_alloc_coherent(&priv->pdev->dev, sizeof(*ring) * entries,
+ &dma, GFP_KERNEL);
+ if (!ring || (unsigned long)ring & 0xFF) {
+ wiphy_err(dev->wiphy, "Cannot allocate TX ring (prio = %d)\n",
+ prio);
+ return -ENOMEM;
+ }
+
+ priv->tx_ring[prio].desc = ring;
+ priv->tx_ring[prio].dma = dma;
+ priv->tx_ring[prio].idx = 0;
+ priv->tx_ring[prio].entries = entries;
+ skb_queue_head_init(&priv->tx_ring[prio].queue);
+
+ for (i = 0; i < entries; i++)
+ ring[i].next_tx_desc =
+ cpu_to_le32((u32)dma + ((i + 1) % entries) * sizeof(*ring));
+
+ return 0;
+}
+
+static void rtl8180_free_tx_ring(struct ieee80211_hw *dev, unsigned int prio)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ struct rtl8180_tx_ring *ring = &priv->tx_ring[prio];
+
+ while (skb_queue_len(&ring->queue)) {
+ struct rtl8180_tx_desc *entry = &ring->desc[ring->idx];
+ struct sk_buff *skb = __skb_dequeue(&ring->queue);
+
+ dma_unmap_single(&priv->pdev->dev, le32_to_cpu(entry->tx_buf),
+ skb->len, DMA_TO_DEVICE);
+ kfree_skb(skb);
+ ring->idx = (ring->idx + 1) % ring->entries;
+ }
+
+ dma_free_coherent(&priv->pdev->dev,
+ sizeof(*ring->desc) * ring->entries, ring->desc,
+ ring->dma);
+ ring->desc = NULL;
+}
+
+static int rtl8180_start(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ int ret, i;
+ u32 reg;
+
+ ret = rtl8180_init_rx_ring(dev);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < (dev->queues + 1); i++)
+ if ((ret = rtl8180_init_tx_ring(dev, i, 16)))
+ goto err_free_rings;
+
+ ret = rtl8180_init_hw(dev);
+ if (ret)
+ goto err_free_rings;
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE) {
+ ret = request_irq(priv->pdev->irq, rtl8187se_interrupt,
+ IRQF_SHARED, KBUILD_MODNAME, dev);
+ } else {
+ ret = request_irq(priv->pdev->irq, rtl8180_interrupt,
+ IRQF_SHARED, KBUILD_MODNAME, dev);
+ }
+
+ if (ret) {
+ wiphy_err(dev->wiphy, "failed to register IRQ handler\n");
+ goto err_free_rings;
+ }
+
+ rtl8180_int_enable(dev);
+
+ /* in rtl8187se at MAR regs offset there is the management
+ * TX descriptor DMA addres..
+ */
+ if (priv->chip_family != RTL818X_CHIP_FAMILY_RTL8187SE) {
+ rtl818x_iowrite32(priv, &priv->map->MAR[0], ~0);
+ rtl818x_iowrite32(priv, &priv->map->MAR[1], ~0);
+ }
+
+ reg = RTL818X_RX_CONF_ONLYERLPKT |
+ RTL818X_RX_CONF_RX_AUTORESETPHY |
+ RTL818X_RX_CONF_MGMT |
+ RTL818X_RX_CONF_DATA |
+ (7 << 8 /* MAX RX DMA */) |
+ RTL818X_RX_CONF_BROADCAST |
+ RTL818X_RX_CONF_NICMAC;
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8185)
+ reg |= RTL818X_RX_CONF_CSDM1 | RTL818X_RX_CONF_CSDM2;
+ else if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8180) {
+ reg |= (priv->rfparam & RF_PARAM_CARRIERSENSE1)
+ ? RTL818X_RX_CONF_CSDM1 : 0;
+ reg |= (priv->rfparam & RF_PARAM_CARRIERSENSE2)
+ ? RTL818X_RX_CONF_CSDM2 : 0;
+ } else {
+ reg &= ~(RTL818X_RX_CONF_CSDM1 | RTL818X_RX_CONF_CSDM2);
+ }
+
+ priv->rx_conf = reg;
+ rtl818x_iowrite32(priv, &priv->map->RX_CONF, reg);
+
+ if (priv->chip_family != RTL818X_CHIP_FAMILY_RTL8180) {
+ reg = rtl818x_ioread8(priv, &priv->map->CW_CONF);
+
+ /* CW is not on per-packet basis.
+ * in rtl8185 the CW_VALUE reg is used.
+ * in rtl8187se the AC param regs are used.
+ */
+ reg &= ~RTL818X_CW_CONF_PERPACKET_CW;
+ /* retry limit IS on per-packet basis.
+ * the short and long retry limit in TX_CONF
+ * reg are ignored
+ */
+ reg |= RTL818X_CW_CONF_PERPACKET_RETRY;
+ rtl818x_iowrite8(priv, &priv->map->CW_CONF, reg);
+
+ reg = rtl818x_ioread8(priv, &priv->map->TX_AGC_CTL);
+ /* TX antenna and TX gain are not on per-packet basis.
+ * TX Antenna is selected by ANTSEL reg (RX in BB regs).
+ * TX gain is selected with CCK_TX_AGC and OFDM_TX_AGC regs
+ */
+ reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_GAIN;
+ reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL;
+ reg |= RTL818X_TX_AGC_CTL_FEEDBACK_ANT;
+ rtl818x_iowrite8(priv, &priv->map->TX_AGC_CTL, reg);
+
+ /* disable early TX */
+ rtl818x_iowrite8(priv, (u8 __iomem *)priv->map + 0xec, 0x3f);
+ }
+
+ reg = rtl818x_ioread32(priv, &priv->map->TX_CONF);
+ reg |= (6 << 21 /* MAX TX DMA */) |
+ RTL818X_TX_CONF_NO_ICV;
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE)
+ reg |= 1<<30; /* "duration procedure mode" */
+
+ if (priv->chip_family != RTL818X_CHIP_FAMILY_RTL8180)
+ reg &= ~RTL818X_TX_CONF_PROBE_DTS;
+ else
+ reg &= ~RTL818X_TX_CONF_HW_SEQNUM;
+
+ reg &= ~RTL818X_TX_CONF_DISCW;
+
+ /* different meaning, same value on both rtl8185 and rtl8180 */
+ reg &= ~RTL818X_TX_CONF_SAT_HWPLCP;
+
+ rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg);
+
+ reg = rtl818x_ioread8(priv, &priv->map->CMD);
+ reg |= RTL818X_CMD_RX_ENABLE;
+ reg |= RTL818X_CMD_TX_ENABLE;
+ rtl818x_iowrite8(priv, &priv->map->CMD, reg);
+
+ return 0;
+
+ err_free_rings:
+ rtl8180_free_rx_ring(dev);
+ for (i = 0; i < (dev->queues + 1); i++)
+ if (priv->tx_ring[i].desc)
+ rtl8180_free_tx_ring(dev, i);
+
+ return ret;
+}
+
+static void rtl8180_stop(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u8 reg;
+ int i;
+
+ rtl8180_int_disable(dev);
+
+ reg = rtl818x_ioread8(priv, &priv->map->CMD);
+ reg &= ~RTL818X_CMD_TX_ENABLE;
+ reg &= ~RTL818X_CMD_RX_ENABLE;
+ rtl818x_iowrite8(priv, &priv->map->CMD, reg);
+
+ priv->rf->stop(dev);
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG4);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG4, reg | RTL818X_CONFIG4_VCOOFF);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+ free_irq(priv->pdev->irq, dev);
+
+ rtl8180_free_rx_ring(dev);
+ for (i = 0; i < (dev->queues + 1); i++)
+ rtl8180_free_tx_ring(dev, i);
+}
+
+static u64 rtl8180_get_tsf(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif)
+{
+ struct rtl8180_priv *priv = dev->priv;
+
+ return rtl818x_ioread32(priv, &priv->map->TSFT[0]) |
+ (u64)(rtl818x_ioread32(priv, &priv->map->TSFT[1])) << 32;
+}
+
+static void rtl8180_beacon_work(struct work_struct *work)
+{
+ struct rtl8180_vif *vif_priv =
+ container_of(work, struct rtl8180_vif, beacon_work.work);
+ struct ieee80211_vif *vif =
+ container_of((void *)vif_priv, struct ieee80211_vif, drv_priv);
+ struct ieee80211_hw *dev = vif_priv->dev;
+ struct ieee80211_mgmt *mgmt;
+ struct sk_buff *skb;
+
+ /* don't overflow the tx ring */
+ if (ieee80211_queue_stopped(dev, 0))
+ goto resched;
+
+ /* grab a fresh beacon */
+ skb = ieee80211_beacon_get(dev, vif, 0);
+ if (!skb)
+ goto resched;
+
+ /*
+ * update beacon timestamp w/ TSF value
+ * TODO: make hardware update beacon timestamp
+ */
+ mgmt = (struct ieee80211_mgmt *)skb->data;
+ mgmt->u.beacon.timestamp = cpu_to_le64(rtl8180_get_tsf(dev, vif));
+
+ /* TODO: use actual beacon queue */
+ skb_set_queue_mapping(skb, 0);
+
+ rtl8180_tx(dev, NULL, skb);
+
+resched:
+ /*
+ * schedule next beacon
+ * TODO: use hardware support for beacon timing
+ */
+ schedule_delayed_work(&vif_priv->beacon_work,
+ usecs_to_jiffies(1024 * vif->bss_conf.beacon_int));
+}
+
+static int rtl8180_add_interface(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ struct rtl8180_vif *vif_priv;
+
+ /*
+ * We only support one active interface at a time.
+ */
+ if (priv->vif)
+ return -EBUSY;
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_ADHOC:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ priv->vif = vif;
+
+ /* Initialize driver private area */
+ vif_priv = (struct rtl8180_vif *)&vif->drv_priv;
+ vif_priv->dev = dev;
+ INIT_DELAYED_WORK(&vif_priv->beacon_work, rtl8180_beacon_work);
+ vif_priv->enable_beacon = false;
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ rtl818x_iowrite32(priv, (__le32 __iomem *)&priv->map->MAC[0],
+ le32_to_cpu(*(__le32 *)vif->addr));
+ rtl818x_iowrite16(priv, (__le16 __iomem *)&priv->map->MAC[4],
+ le16_to_cpu(*(__le16 *)(vif->addr + 4)));
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+ return 0;
+}
+
+static void rtl8180_remove_interface(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ priv->vif = NULL;
+}
+
+static int rtl8180_config(struct ieee80211_hw *dev, u32 changed)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ struct ieee80211_conf *conf = &dev->conf;
+
+ priv->rf->set_chan(dev, conf);
+
+ return 0;
+}
+
+static void rtl8187se_conf_ac_parm(struct ieee80211_hw *dev, u8 queue)
+{
+ const struct ieee80211_tx_queue_params *params;
+ struct rtl8180_priv *priv = dev->priv;
+
+ /* hw value */
+ u32 ac_param;
+
+ u8 aifs;
+ u8 txop;
+ u8 cw_min, cw_max;
+
+ params = &priv->queue_param[queue];
+
+ cw_min = fls(params->cw_min);
+ cw_max = fls(params->cw_max);
+
+ aifs = 10 + params->aifs * priv->slot_time;
+
+ /* TODO: check if txop HW is in us (mult by 32) */
+ txop = params->txop;
+
+ ac_param = txop << AC_PARAM_TXOP_LIMIT_SHIFT |
+ cw_max << AC_PARAM_ECW_MAX_SHIFT |
+ cw_min << AC_PARAM_ECW_MIN_SHIFT |
+ aifs << AC_PARAM_AIFS_SHIFT;
+
+ switch (queue) {
+ case IEEE80211_AC_BK:
+ rtl818x_iowrite32(priv, &priv->map->AC_BK_PARAM, ac_param);
+ break;
+ case IEEE80211_AC_BE:
+ rtl818x_iowrite32(priv, &priv->map->AC_BE_PARAM, ac_param);
+ break;
+ case IEEE80211_AC_VI:
+ rtl818x_iowrite32(priv, &priv->map->AC_VI_PARAM, ac_param);
+ break;
+ case IEEE80211_AC_VO:
+ rtl818x_iowrite32(priv, &priv->map->AC_VO_PARAM, ac_param);
+ break;
+ }
+}
+
+static int rtl8180_conf_tx(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif,
+ unsigned int link_id, u16 queue,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u8 cw_min, cw_max;
+
+ /* nothing to do ? */
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8180)
+ return 0;
+
+ cw_min = fls(params->cw_min);
+ cw_max = fls(params->cw_max);
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE) {
+ priv->queue_param[queue] = *params;
+ rtl8187se_conf_ac_parm(dev, queue);
+ } else
+ rtl818x_iowrite8(priv, &priv->map->CW_VAL,
+ (cw_max << 4) | cw_min);
+ return 0;
+}
+
+static void rtl8180_conf_erp(struct ieee80211_hw *dev,
+ struct ieee80211_bss_conf *info)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u8 sifs, difs;
+ int eifs;
+ u8 hw_eifs;
+
+ /* TODO: should we do something ? */
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8180)
+ return;
+
+ /* I _hope_ this means 10uS for the HW.
+ * In reference code it is 0x22 for
+ * both rtl8187L and rtl8187SE
+ */
+ sifs = 0x22;
+
+ if (info->use_short_slot)
+ priv->slot_time = 9;
+ else
+ priv->slot_time = 20;
+
+ /* 10 is SIFS time in uS */
+ difs = 10 + 2 * priv->slot_time;
+ eifs = 10 + difs + priv->ack_time;
+
+ /* HW should use 4uS units for EIFS (I'm sure for rtl8185)*/
+ hw_eifs = DIV_ROUND_UP(eifs, 4);
+
+
+ rtl818x_iowrite8(priv, &priv->map->SLOT, priv->slot_time);
+ rtl818x_iowrite8(priv, &priv->map->SIFS, sifs);
+ rtl818x_iowrite8(priv, &priv->map->DIFS, difs);
+
+ /* from reference code. set ack timeout reg = eifs reg */
+ rtl818x_iowrite8(priv, &priv->map->CARRIER_SENSE_COUNTER, hw_eifs);
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE)
+ rtl818x_iowrite8(priv, &priv->map->EIFS_8187SE, hw_eifs);
+ else if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8185) {
+ /* rtl8187/rtl8185 HW bug. After EIFS is elapsed,
+ * the HW still wait for DIFS.
+ * HW uses 4uS units for EIFS.
+ */
+ hw_eifs = DIV_ROUND_UP(eifs - difs, 4);
+
+ rtl818x_iowrite8(priv, &priv->map->EIFS, hw_eifs);
+ }
+}
+
+static void rtl8180_bss_info_changed(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info,
+ u64 changed)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ struct rtl8180_vif *vif_priv;
+ int i;
+ u8 reg;
+
+ vif_priv = (struct rtl8180_vif *)&vif->drv_priv;
+
+ if (changed & BSS_CHANGED_BSSID) {
+ rtl818x_iowrite16(priv, (__le16 __iomem *)&priv->map->BSSID[0],
+ le16_to_cpu(*(__le16 *)info->bssid));
+ rtl818x_iowrite32(priv, (__le32 __iomem *)&priv->map->BSSID[2],
+ le32_to_cpu(*(__le32 *)(info->bssid + 2)));
+
+ if (is_valid_ether_addr(info->bssid)) {
+ if (vif->type == NL80211_IFTYPE_ADHOC)
+ reg = RTL818X_MSR_ADHOC;
+ else
+ reg = RTL818X_MSR_INFRA;
+ } else
+ reg = RTL818X_MSR_NO_LINK;
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE)
+ reg |= RTL818X_MSR_ENEDCA;
+
+ rtl818x_iowrite8(priv, &priv->map->MSR, reg);
+ }
+
+ if (changed & BSS_CHANGED_BASIC_RATES)
+ rtl8180_conf_basic_rates(dev, info->basic_rates);
+
+ if (changed & (BSS_CHANGED_ERP_SLOT | BSS_CHANGED_ERP_PREAMBLE)) {
+
+ /* when preamble changes, acktime duration changes, and erp must
+ * be recalculated. ACK time is calculated at lowest rate.
+ * Since mac80211 include SIFS time we remove it (-10)
+ */
+ priv->ack_time =
+ le16_to_cpu(ieee80211_generic_frame_duration(dev,
+ priv->vif,
+ NL80211_BAND_2GHZ, 10,
+ &priv->rates[0])) - 10;
+
+ rtl8180_conf_erp(dev, info);
+
+ /* mac80211 supplies aifs_n to driver and calls
+ * conf_tx callback whether aifs_n changes, NOT
+ * when aifs changes.
+ * Aifs should be recalculated if slot changes.
+ */
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE) {
+ for (i = 0; i < 4; i++)
+ rtl8187se_conf_ac_parm(dev, i);
+ }
+ }
+
+ if (changed & BSS_CHANGED_BEACON_ENABLED)
+ vif_priv->enable_beacon = info->enable_beacon;
+
+ if (changed & (BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_BEACON)) {
+ cancel_delayed_work_sync(&vif_priv->beacon_work);
+ if (vif_priv->enable_beacon)
+ schedule_work(&vif_priv->beacon_work.work);
+ }
+}
+
+static u64 rtl8180_prepare_multicast(struct ieee80211_hw *dev,
+ struct netdev_hw_addr_list *mc_list)
+{
+ return netdev_hw_addr_list_count(mc_list);
+}
+
+static void rtl8180_configure_filter(struct ieee80211_hw *dev,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ u64 multicast)
+{
+ struct rtl8180_priv *priv = dev->priv;
+
+ if (changed_flags & FIF_FCSFAIL)
+ priv->rx_conf ^= RTL818X_RX_CONF_FCS;
+ if (changed_flags & FIF_CONTROL)
+ priv->rx_conf ^= RTL818X_RX_CONF_CTRL;
+ if (changed_flags & FIF_OTHER_BSS)
+ priv->rx_conf ^= RTL818X_RX_CONF_MONITOR;
+ if (*total_flags & FIF_ALLMULTI || multicast > 0)
+ priv->rx_conf |= RTL818X_RX_CONF_MULTICAST;
+ else
+ priv->rx_conf &= ~RTL818X_RX_CONF_MULTICAST;
+
+ *total_flags = 0;
+
+ if (priv->rx_conf & RTL818X_RX_CONF_FCS)
+ *total_flags |= FIF_FCSFAIL;
+ if (priv->rx_conf & RTL818X_RX_CONF_CTRL)
+ *total_flags |= FIF_CONTROL;
+ if (priv->rx_conf & RTL818X_RX_CONF_MONITOR)
+ *total_flags |= FIF_OTHER_BSS;
+ if (priv->rx_conf & RTL818X_RX_CONF_MULTICAST)
+ *total_flags |= FIF_ALLMULTI;
+
+ rtl818x_iowrite32(priv, &priv->map->RX_CONF, priv->rx_conf);
+}
+
+static const struct ieee80211_ops rtl8180_ops = {
+ .tx = rtl8180_tx,
+ .start = rtl8180_start,
+ .stop = rtl8180_stop,
+ .add_interface = rtl8180_add_interface,
+ .remove_interface = rtl8180_remove_interface,
+ .config = rtl8180_config,
+ .bss_info_changed = rtl8180_bss_info_changed,
+ .conf_tx = rtl8180_conf_tx,
+ .prepare_multicast = rtl8180_prepare_multicast,
+ .configure_filter = rtl8180_configure_filter,
+ .get_tsf = rtl8180_get_tsf,
+};
+
+static void rtl8180_eeprom_register_read(struct eeprom_93cx6 *eeprom)
+{
+ struct rtl8180_priv *priv = eeprom->data;
+ u8 reg = rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+
+ eeprom->reg_data_in = reg & RTL818X_EEPROM_CMD_WRITE;
+ eeprom->reg_data_out = reg & RTL818X_EEPROM_CMD_READ;
+ eeprom->reg_data_clock = reg & RTL818X_EEPROM_CMD_CK;
+ eeprom->reg_chip_select = reg & RTL818X_EEPROM_CMD_CS;
+}
+
+static void rtl8180_eeprom_register_write(struct eeprom_93cx6 *eeprom)
+{
+ struct rtl8180_priv *priv = eeprom->data;
+ u8 reg = 2 << 6;
+
+ if (eeprom->reg_data_in)
+ reg |= RTL818X_EEPROM_CMD_WRITE;
+ if (eeprom->reg_data_out)
+ reg |= RTL818X_EEPROM_CMD_READ;
+ if (eeprom->reg_data_clock)
+ reg |= RTL818X_EEPROM_CMD_CK;
+ if (eeprom->reg_chip_select)
+ reg |= RTL818X_EEPROM_CMD_CS;
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, reg);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(10);
+}
+
+static void rtl8180_eeprom_read(struct rtl8180_priv *priv)
+{
+ struct eeprom_93cx6 eeprom;
+ int eeprom_cck_table_adr;
+ u16 eeprom_val;
+ int i;
+
+ eeprom.data = priv;
+ eeprom.register_read = rtl8180_eeprom_register_read;
+ eeprom.register_write = rtl8180_eeprom_register_write;
+ if (rtl818x_ioread32(priv, &priv->map->RX_CONF) & (1 << 6))
+ eeprom.width = PCI_EEPROM_WIDTH_93C66;
+ else
+ eeprom.width = PCI_EEPROM_WIDTH_93C46;
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_PROGRAM);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(10);
+
+ eeprom_93cx6_read(&eeprom, 0x06, &eeprom_val);
+ eeprom_val &= 0xFF;
+ priv->rf_type = eeprom_val;
+
+ eeprom_93cx6_read(&eeprom, 0x17, &eeprom_val);
+ priv->csthreshold = eeprom_val >> 8;
+
+ eeprom_93cx6_multiread(&eeprom, 0x7, (__le16 *)priv->mac_addr, 3);
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE)
+ eeprom_cck_table_adr = 0x30;
+ else
+ eeprom_cck_table_adr = 0x10;
+
+ /* CCK TX power */
+ for (i = 0; i < 14; i += 2) {
+ u16 txpwr;
+ eeprom_93cx6_read(&eeprom, eeprom_cck_table_adr + (i >> 1),
+ &txpwr);
+ priv->channels[i].hw_value = txpwr & 0xFF;
+ priv->channels[i + 1].hw_value = txpwr >> 8;
+ }
+
+ /* OFDM TX power */
+ if (priv->chip_family != RTL818X_CHIP_FAMILY_RTL8180) {
+ for (i = 0; i < 14; i += 2) {
+ u16 txpwr;
+ eeprom_93cx6_read(&eeprom, 0x20 + (i >> 1), &txpwr);
+ priv->channels[i].hw_value |= (txpwr & 0xFF) << 8;
+ priv->channels[i + 1].hw_value |= txpwr & 0xFF00;
+ }
+ }
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8180) {
+ __le32 anaparam;
+ eeprom_93cx6_multiread(&eeprom, 0xD, (__le16 *)&anaparam, 2);
+ priv->anaparam = le32_to_cpu(anaparam);
+ eeprom_93cx6_read(&eeprom, 0x19, &priv->rfparam);
+ }
+
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE) {
+ eeprom_93cx6_read(&eeprom, 0x3F, &eeprom_val);
+ priv->antenna_diversity_en = !!(eeprom_val & 0x100);
+ priv->antenna_diversity_default = (eeprom_val & 0xC00) == 0x400;
+
+ eeprom_93cx6_read(&eeprom, 0x7C, &eeprom_val);
+ priv->xtal_out = eeprom_val & 0xF;
+ priv->xtal_in = (eeprom_val & 0xF0) >> 4;
+ priv->xtal_cal = !!(eeprom_val & 0x1000);
+ priv->thermal_meter_val = (eeprom_val & 0xF00) >> 8;
+ priv->thermal_meter_en = !!(eeprom_val & 0x2000);
+ }
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
+}
+
+static int rtl8180_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ struct ieee80211_hw *dev;
+ struct rtl8180_priv *priv;
+ unsigned long mem_len;
+ unsigned int io_len;
+ int err;
+ const char *chip_name, *rf_name = NULL;
+ u32 reg;
+
+ err = pci_enable_device(pdev);
+ if (err) {
+ printk(KERN_ERR "%s (rtl8180): Cannot enable new PCI device\n",
+ pci_name(pdev));
+ return err;
+ }
+
+ err = pci_request_regions(pdev, KBUILD_MODNAME);
+ if (err) {
+ printk(KERN_ERR "%s (rtl8180): Cannot obtain PCI resources\n",
+ pci_name(pdev));
+ goto err_disable_dev;
+ }
+
+ io_len = pci_resource_len(pdev, 0);
+ mem_len = pci_resource_len(pdev, 1);
+
+ if (mem_len < sizeof(struct rtl818x_csr) ||
+ io_len < sizeof(struct rtl818x_csr)) {
+ printk(KERN_ERR "%s (rtl8180): Too short PCI resources\n",
+ pci_name(pdev));
+ err = -ENOMEM;
+ goto err_free_reg;
+ }
+
+ if ((err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) ||
+ (err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)))) {
+ printk(KERN_ERR "%s (rtl8180): No suitable DMA available\n",
+ pci_name(pdev));
+ goto err_free_reg;
+ }
+
+ pci_set_master(pdev);
+
+ dev = ieee80211_alloc_hw(sizeof(*priv), &rtl8180_ops);
+ if (!dev) {
+ printk(KERN_ERR "%s (rtl8180): ieee80211 alloc failed\n",
+ pci_name(pdev));
+ err = -ENOMEM;
+ goto err_free_reg;
+ }
+
+ priv = dev->priv;
+ priv->pdev = pdev;
+
+ dev->max_rates = 1;
+ SET_IEEE80211_DEV(dev, &pdev->dev);
+ pci_set_drvdata(pdev, dev);
+
+ priv->map_pio = false;
+ priv->map = pci_iomap(pdev, 1, mem_len);
+ if (!priv->map) {
+ priv->map = pci_iomap(pdev, 0, io_len);
+ priv->map_pio = true;
+ }
+
+ if (!priv->map) {
+ dev_err(&pdev->dev, "Cannot map device memory/PIO\n");
+ err = -ENOMEM;
+ goto err_free_dev;
+ }
+
+ BUILD_BUG_ON(sizeof(priv->channels) != sizeof(rtl818x_channels));
+ BUILD_BUG_ON(sizeof(priv->rates) != sizeof(rtl818x_rates));
+
+ memcpy(priv->channels, rtl818x_channels, sizeof(rtl818x_channels));
+ memcpy(priv->rates, rtl818x_rates, sizeof(rtl818x_rates));
+
+ priv->band.band = NL80211_BAND_2GHZ;
+ priv->band.channels = priv->channels;
+ priv->band.n_channels = ARRAY_SIZE(rtl818x_channels);
+ priv->band.bitrates = priv->rates;
+ priv->band.n_bitrates = 4;
+ dev->wiphy->bands[NL80211_BAND_2GHZ] = &priv->band;
+
+ ieee80211_hw_set(dev, HOST_BROADCAST_PS_BUFFERING);
+ ieee80211_hw_set(dev, RX_INCLUDES_FCS);
+
+ dev->vif_data_size = sizeof(struct rtl8180_vif);
+ dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC);
+ dev->max_signal = 65;
+
+ reg = rtl818x_ioread32(priv, &priv->map->TX_CONF);
+ reg &= RTL818X_TX_CONF_HWVER_MASK;
+ switch (reg) {
+ case RTL818X_TX_CONF_R8180_ABCD:
+ chip_name = "RTL8180";
+ priv->chip_family = RTL818X_CHIP_FAMILY_RTL8180;
+ break;
+
+ case RTL818X_TX_CONF_R8180_F:
+ chip_name = "RTL8180vF";
+ priv->chip_family = RTL818X_CHIP_FAMILY_RTL8180;
+ break;
+
+ case RTL818X_TX_CONF_R8185_ABC:
+ chip_name = "RTL8185";
+ priv->chip_family = RTL818X_CHIP_FAMILY_RTL8185;
+ break;
+
+ case RTL818X_TX_CONF_R8185_D:
+ chip_name = "RTL8185vD";
+ priv->chip_family = RTL818X_CHIP_FAMILY_RTL8185;
+ break;
+
+ case RTL818X_TX_CONF_RTL8187SE:
+ chip_name = "RTL8187SE";
+ if (priv->map_pio) {
+ dev_err(&pdev->dev,
+ "MMIO failed. PIO not supported on RTL8187SE\n");
+ err = -ENOMEM;
+ goto err_iounmap;
+ }
+ priv->chip_family = RTL818X_CHIP_FAMILY_RTL8187SE;
+ break;
+
+ default:
+ printk(KERN_ERR "%s (rtl8180): Unknown chip! (0x%x)\n",
+ pci_name(pdev), reg >> 25);
+ err = -ENODEV;
+ goto err_iounmap;
+ }
+
+ /* we declare to MAC80211 all the queues except for beacon queue
+ * that will be eventually handled by DRV.
+ * TX rings are arranged in such a way that lower is the IDX,
+ * higher is the priority, in order to achieve direct mapping
+ * with mac80211, however the beacon queue is an exception and it
+ * is mapped on the highst tx ring IDX.
+ */
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE)
+ dev->queues = RTL8187SE_NR_TX_QUEUES - 1;
+ else
+ dev->queues = RTL8180_NR_TX_QUEUES - 1;
+
+ if (priv->chip_family != RTL818X_CHIP_FAMILY_RTL8180) {
+ priv->band.n_bitrates = ARRAY_SIZE(rtl818x_rates);
+ pci_try_set_mwi(pdev);
+ }
+
+ if (priv->chip_family != RTL818X_CHIP_FAMILY_RTL8180)
+ ieee80211_hw_set(dev, SIGNAL_DBM);
+ else
+ ieee80211_hw_set(dev, SIGNAL_UNSPEC);
+
+ wiphy_ext_feature_set(dev->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
+ rtl8180_eeprom_read(priv);
+
+ switch (priv->rf_type) {
+ case 1: rf_name = "Intersil";
+ break;
+ case 2: rf_name = "RFMD";
+ break;
+ case 3: priv->rf = &sa2400_rf_ops;
+ break;
+ case 4: priv->rf = &max2820_rf_ops;
+ break;
+ case 5: priv->rf = &grf5101_rf_ops;
+ break;
+ case 9:
+ if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE)
+ priv->rf = rtl8187se_detect_rf(dev);
+ else
+ priv->rf = rtl8180_detect_rf(dev);
+ break;
+ case 10:
+ rf_name = "RTL8255";
+ break;
+ default:
+ printk(KERN_ERR "%s (rtl8180): Unknown RF! (0x%x)\n",
+ pci_name(pdev), priv->rf_type);
+ err = -ENODEV;
+ goto err_iounmap;
+ }
+
+ if (!priv->rf) {
+ printk(KERN_ERR "%s (rtl8180): %s RF frontend not supported!\n",
+ pci_name(pdev), rf_name);
+ err = -ENODEV;
+ goto err_iounmap;
+ }
+
+ if (!is_valid_ether_addr(priv->mac_addr)) {
+ printk(KERN_WARNING "%s (rtl8180): Invalid hwaddr! Using"
+ " randomly generated MAC addr\n", pci_name(pdev));
+ eth_random_addr(priv->mac_addr);
+ }
+ SET_IEEE80211_PERM_ADDR(dev, priv->mac_addr);
+
+ spin_lock_init(&priv->lock);
+
+ err = ieee80211_register_hw(dev);
+ if (err) {
+ printk(KERN_ERR "%s (rtl8180): Cannot register device\n",
+ pci_name(pdev));
+ goto err_iounmap;
+ }
+
+ wiphy_info(dev->wiphy, "hwaddr %pm, %s + %s\n",
+ priv->mac_addr, chip_name, priv->rf->name);
+
+ return 0;
+
+ err_iounmap:
+ pci_iounmap(pdev, priv->map);
+
+ err_free_dev:
+ ieee80211_free_hw(dev);
+
+ err_free_reg:
+ pci_release_regions(pdev);
+
+ err_disable_dev:
+ pci_disable_device(pdev);
+ return err;
+}
+
+static void rtl8180_remove(struct pci_dev *pdev)
+{
+ struct ieee80211_hw *dev = pci_get_drvdata(pdev);
+ struct rtl8180_priv *priv;
+
+ if (!dev)
+ return;
+
+ ieee80211_unregister_hw(dev);
+
+ priv = dev->priv;
+
+ pci_iounmap(pdev, priv->map);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+ ieee80211_free_hw(dev);
+}
+
+#define rtl8180_suspend NULL
+#define rtl8180_resume NULL
+
+static SIMPLE_DEV_PM_OPS(rtl8180_pm_ops, rtl8180_suspend, rtl8180_resume);
+
+static struct pci_driver rtl8180_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = rtl8180_table,
+ .probe = rtl8180_probe,
+ .remove = rtl8180_remove,
+ .driver.pm = &rtl8180_pm_ops,
+};
+
+module_pci_driver(rtl8180_driver);
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/grf5101.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/grf5101.c
new file mode 100644
index 000000000..fda6ba796
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/grf5101.c
@@ -0,0 +1,187 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/*
+ * Radio tuning for GCT GRF5101 on RTL8180
+ *
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
+ *
+ * Code from the BSD driver and the rtl8181 project have been
+ * very useful to understand certain things
+ *
+ * I want to thanks the Authors of such projects and the Ndiswrapper
+ * project Authors.
+ *
+ * A special Big Thanks also is for all people who donated me cards,
+ * making possible the creation of the original rtl8180 driver
+ * from which this code is derived!
+ */
+
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <net/mac80211.h>
+
+#include "rtl8180.h"
+#include "grf5101.h"
+
+static const int grf5101_encode[] = {
+ 0x0, 0x8, 0x4, 0xC,
+ 0x2, 0xA, 0x6, 0xE,
+ 0x1, 0x9, 0x5, 0xD,
+ 0x3, 0xB, 0x7, 0xF
+};
+
+static void write_grf5101(struct ieee80211_hw *dev, u8 addr, u32 data)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u32 phy_config;
+
+ phy_config = grf5101_encode[(data >> 8) & 0xF];
+ phy_config |= grf5101_encode[(data >> 4) & 0xF] << 4;
+ phy_config |= grf5101_encode[data & 0xF] << 8;
+ phy_config |= grf5101_encode[(addr >> 1) & 0xF] << 12;
+ phy_config |= (addr & 1) << 16;
+ phy_config |= grf5101_encode[(data & 0xf000) >> 12] << 24;
+
+ /* MAC will bang bits to the chip */
+ phy_config |= 0x90000000;
+
+ rtl818x_iowrite32(priv,
+ (__le32 __iomem *) &priv->map->RFPinsOutput, phy_config);
+
+ msleep(3);
+}
+
+static void grf5101_write_phy_antenna(struct ieee80211_hw *dev, short chan)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u8 ant = GRF5101_ANTENNA;
+
+ if (priv->rfparam & RF_PARAM_ANTBDEFAULT)
+ ant |= BB_ANTENNA_B;
+
+ if (chan == 14)
+ ant |= BB_ANTATTEN_CHAN14;
+
+ rtl8180_write_phy(dev, 0x10, ant);
+}
+
+static u8 grf5101_rf_calc_rssi(u8 agc, u8 sq)
+{
+ if (agc > 60)
+ return 65;
+
+ /* TODO(?): just return agc (or agc + 5) to avoid mult / div */
+ return 65 * agc / 60;
+}
+
+static void grf5101_rf_set_channel(struct ieee80211_hw *dev,
+ struct ieee80211_conf *conf)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ int channel =
+ ieee80211_frequency_to_channel(conf->chandef.chan->center_freq);
+ u32 txpw = priv->channels[channel - 1].hw_value & 0xFF;
+ u32 chan = channel - 1;
+
+ /* set TX power */
+ write_grf5101(dev, 0x15, 0x0);
+ write_grf5101(dev, 0x06, txpw);
+ write_grf5101(dev, 0x15, 0x10);
+ write_grf5101(dev, 0x15, 0x0);
+
+ /* set frequency */
+ write_grf5101(dev, 0x07, 0x0);
+ write_grf5101(dev, 0x0B, chan);
+ write_grf5101(dev, 0x07, 0x1000);
+
+ grf5101_write_phy_antenna(dev, channel);
+}
+
+static void grf5101_rf_stop(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u32 anaparam;
+
+ anaparam = priv->anaparam;
+ anaparam &= 0x000fffff;
+ anaparam |= 0x3f900000;
+ rtl8180_set_anaparam(priv, anaparam);
+
+ write_grf5101(dev, 0x07, 0x0);
+ write_grf5101(dev, 0x1f, 0x45);
+ write_grf5101(dev, 0x1f, 0x5);
+ write_grf5101(dev, 0x00, 0x8e4);
+}
+
+static void grf5101_rf_init(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+
+ rtl8180_set_anaparam(priv, priv->anaparam);
+
+ write_grf5101(dev, 0x1f, 0x0);
+ write_grf5101(dev, 0x1f, 0x0);
+ write_grf5101(dev, 0x1f, 0x40);
+ write_grf5101(dev, 0x1f, 0x60);
+ write_grf5101(dev, 0x1f, 0x61);
+ write_grf5101(dev, 0x1f, 0x61);
+ write_grf5101(dev, 0x00, 0xae4);
+ write_grf5101(dev, 0x1f, 0x1);
+ write_grf5101(dev, 0x1f, 0x41);
+ write_grf5101(dev, 0x1f, 0x61);
+
+ write_grf5101(dev, 0x01, 0x1a23);
+ write_grf5101(dev, 0x02, 0x4971);
+ write_grf5101(dev, 0x03, 0x41de);
+ write_grf5101(dev, 0x04, 0x2d80);
+ write_grf5101(dev, 0x05, 0x68ff); /* 0x61ff original value */
+ write_grf5101(dev, 0x06, 0x0);
+ write_grf5101(dev, 0x07, 0x0);
+ write_grf5101(dev, 0x08, 0x7533);
+ write_grf5101(dev, 0x09, 0xc401);
+ write_grf5101(dev, 0x0a, 0x0);
+ write_grf5101(dev, 0x0c, 0x1c7);
+ write_grf5101(dev, 0x0d, 0x29d3);
+ write_grf5101(dev, 0x0e, 0x2e8);
+ write_grf5101(dev, 0x10, 0x192);
+ write_grf5101(dev, 0x11, 0x248);
+ write_grf5101(dev, 0x12, 0x0);
+ write_grf5101(dev, 0x13, 0x20c4);
+ write_grf5101(dev, 0x14, 0xf4fc);
+ write_grf5101(dev, 0x15, 0x0);
+ write_grf5101(dev, 0x16, 0x1500);
+
+ write_grf5101(dev, 0x07, 0x1000);
+
+ /* baseband configuration */
+ rtl8180_write_phy(dev, 0, 0xa8);
+ rtl8180_write_phy(dev, 3, 0x0);
+ rtl8180_write_phy(dev, 4, 0xc0);
+ rtl8180_write_phy(dev, 5, 0x90);
+ rtl8180_write_phy(dev, 6, 0x1e);
+ rtl8180_write_phy(dev, 7, 0x64);
+
+ grf5101_write_phy_antenna(dev, 1);
+
+ rtl8180_write_phy(dev, 0x11, 0x88);
+
+ if (rtl818x_ioread8(priv, &priv->map->CONFIG2) &
+ RTL818X_CONFIG2_ANTENNA_DIV)
+ rtl8180_write_phy(dev, 0x12, 0xc0); /* enable ant diversity */
+ else
+ rtl8180_write_phy(dev, 0x12, 0x40); /* disable ant diversity */
+
+ rtl8180_write_phy(dev, 0x13, 0x90 | priv->csthreshold);
+
+ rtl8180_write_phy(dev, 0x19, 0x0);
+ rtl8180_write_phy(dev, 0x1a, 0xa0);
+ rtl8180_write_phy(dev, 0x1b, 0x44);
+}
+
+const struct rtl818x_rf_ops grf5101_rf_ops = {
+ .name = "GCT",
+ .init = grf5101_rf_init,
+ .stop = grf5101_rf_stop,
+ .set_chan = grf5101_rf_set_channel,
+ .calc_rssi = grf5101_rf_calc_rssi,
+};
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/grf5101.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/grf5101.h
new file mode 100644
index 000000000..91ff3185c
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/grf5101.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef RTL8180_GRF5101_H
+#define RTL8180_GRF5101_H
+
+/*
+ * Radio tuning for GCT GRF5101 on RTL8180
+ *
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
+ *
+ * Code from the BSD driver and the rtl8181 project have been
+ * very useful to understand certain things
+ *
+ * I want to thanks the Authors of such projects and the Ndiswrapper
+ * project Authors.
+ *
+ * A special Big Thanks also is for all people who donated me cards,
+ * making possible the creation of the original rtl8180 driver
+ * from which this code is derived!
+ */
+
+#define GRF5101_ANTENNA 0xA3
+
+extern const struct rtl818x_rf_ops grf5101_rf_ops;
+
+#endif /* RTL8180_GRF5101_H */
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/max2820.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/max2820.c
new file mode 100644
index 000000000..27d04fec3
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/max2820.c
@@ -0,0 +1,165 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Radio tuning for Maxim max2820 on RTL8180
+ *
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
+ *
+ * Code from the BSD driver and the rtl8181 project have been
+ * very useful to understand certain things
+ *
+ * I want to thanks the Authors of such projects and the Ndiswrapper
+ * project Authors.
+ *
+ * A special Big Thanks also is for all people who donated me cards,
+ * making possible the creation of the original rtl8180 driver
+ * from which this code is derived!
+ */
+
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <net/mac80211.h>
+
+#include "rtl8180.h"
+#include "max2820.h"
+
+static const u32 max2820_chan[] = {
+ 12, /* CH 1 */
+ 17,
+ 22,
+ 27,
+ 32,
+ 37,
+ 42,
+ 47,
+ 52,
+ 57,
+ 62,
+ 67,
+ 72,
+ 84, /* CH 14 */
+};
+
+static void write_max2820(struct ieee80211_hw *dev, u8 addr, u32 data)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u32 phy_config;
+
+ phy_config = 0x90 + (data & 0xf);
+ phy_config <<= 16;
+ phy_config += addr;
+ phy_config <<= 8;
+ phy_config += (data >> 4) & 0xff;
+
+ rtl818x_iowrite32(priv,
+ (__le32 __iomem *) &priv->map->RFPinsOutput, phy_config);
+
+ msleep(1);
+}
+
+static void max2820_write_phy_antenna(struct ieee80211_hw *dev, short chan)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u8 ant;
+
+ ant = MAXIM_ANTENNA;
+ if (priv->rfparam & RF_PARAM_ANTBDEFAULT)
+ ant |= BB_ANTENNA_B;
+ if (chan == 14)
+ ant |= BB_ANTATTEN_CHAN14;
+
+ rtl8180_write_phy(dev, 0x10, ant);
+}
+
+static u8 max2820_rf_calc_rssi(u8 agc, u8 sq)
+{
+ bool odd;
+
+ odd = !!(agc & 1);
+
+ agc >>= 1;
+ if (odd)
+ agc += 76;
+ else
+ agc += 66;
+
+ /* TODO: change addends above to avoid mult / div below */
+ return 65 * agc / 100;
+}
+
+static void max2820_rf_set_channel(struct ieee80211_hw *dev,
+ struct ieee80211_conf *conf)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ int channel = conf ?
+ ieee80211_frequency_to_channel(conf->chandef.chan->center_freq) : 1;
+ unsigned int chan_idx = channel - 1;
+ u32 txpw = priv->channels[chan_idx].hw_value & 0xFF;
+ u32 chan = max2820_chan[chan_idx];
+
+ /* While philips SA2400 drive the PA bias from
+ * sa2400, for MAXIM we do this directly from BB */
+ rtl8180_write_phy(dev, 3, txpw);
+
+ max2820_write_phy_antenna(dev, channel);
+ write_max2820(dev, 3, chan);
+}
+
+static void max2820_rf_stop(struct ieee80211_hw *dev)
+{
+ rtl8180_write_phy(dev, 3, 0x8);
+ write_max2820(dev, 1, 0);
+}
+
+
+static void max2820_rf_init(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+
+ /* MAXIM from netbsd driver */
+ write_max2820(dev, 0, 0x007); /* test mode as indicated in datasheet */
+ write_max2820(dev, 1, 0x01e); /* enable register */
+ write_max2820(dev, 2, 0x001); /* synt register */
+
+ max2820_rf_set_channel(dev, NULL);
+
+ write_max2820(dev, 4, 0x313); /* rx register */
+
+ /* PA is driven directly by the BB, we keep the MAXIM bias
+ * at the highest value in case that setting it to lower
+ * values may introduce some further attenuation somewhere..
+ */
+ write_max2820(dev, 5, 0x00f);
+
+ /* baseband configuration */
+ rtl8180_write_phy(dev, 0, 0x88); /* sys1 */
+ rtl8180_write_phy(dev, 3, 0x08); /* txagc */
+ rtl8180_write_phy(dev, 4, 0xf8); /* lnadet */
+ rtl8180_write_phy(dev, 5, 0x90); /* ifagcinit */
+ rtl8180_write_phy(dev, 6, 0x1a); /* ifagclimit */
+ rtl8180_write_phy(dev, 7, 0x64); /* ifagcdet */
+
+ max2820_write_phy_antenna(dev, 1);
+
+ rtl8180_write_phy(dev, 0x11, 0x88); /* trl */
+
+ if (rtl818x_ioread8(priv, &priv->map->CONFIG2) &
+ RTL818X_CONFIG2_ANTENNA_DIV)
+ rtl8180_write_phy(dev, 0x12, 0xc7);
+ else
+ rtl8180_write_phy(dev, 0x12, 0x47);
+
+ rtl8180_write_phy(dev, 0x13, 0x9b);
+
+ rtl8180_write_phy(dev, 0x19, 0x0); /* CHESTLIM */
+ rtl8180_write_phy(dev, 0x1a, 0x9f); /* CHSQLIM */
+
+ max2820_rf_set_channel(dev, NULL);
+}
+
+const struct rtl818x_rf_ops max2820_rf_ops = {
+ .name = "Maxim",
+ .init = max2820_rf_init,
+ .stop = max2820_rf_stop,
+ .set_chan = max2820_rf_set_channel,
+ .calc_rssi = max2820_rf_calc_rssi,
+};
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/max2820.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/max2820.h
new file mode 100644
index 000000000..4cb800d2d
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/max2820.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef RTL8180_MAX2820_H
+#define RTL8180_MAX2820_H
+
+/*
+ * Radio tuning for Maxim max2820 on RTL8180
+ *
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
+ *
+ * Code from the BSD driver and the rtl8181 project have been
+ * very useful to understand certain things
+ *
+ * I want to thanks the Authors of such projects and the Ndiswrapper
+ * project Authors.
+ *
+ * A special Big Thanks also is for all people who donated me cards,
+ * making possible the creation of the original rtl8180 driver
+ * from which this code is derived!
+ */
+
+#define MAXIM_ANTENNA 0xb3
+
+extern const struct rtl818x_rf_ops max2820_rf_ops;
+
+#endif /* RTL8180_MAX2820_H */
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h
new file mode 100644
index 000000000..2ff00800d
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h
@@ -0,0 +1,186 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef RTL8180_H
+#define RTL8180_H
+
+#include "rtl818x.h"
+
+#define MAX_RX_SIZE IEEE80211_MAX_RTS_THRESHOLD
+
+#define RF_PARAM_ANALOGPHY (1 << 0)
+#define RF_PARAM_ANTBDEFAULT (1 << 1)
+#define RF_PARAM_CARRIERSENSE1 (1 << 2)
+#define RF_PARAM_CARRIERSENSE2 (1 << 3)
+
+#define BB_ANTATTEN_CHAN14 0x0C
+#define BB_ANTENNA_B 0x40
+
+#define BB_HOST_BANG (1 << 30)
+#define BB_HOST_BANG_EN (1 << 2)
+#define BB_HOST_BANG_CLK (1 << 1)
+#define BB_HOST_BANG_DATA 1
+
+#define ANAPARAM_TXDACOFF_SHIFT 27
+#define ANAPARAM_PWR0_SHIFT 28
+#define ANAPARAM_PWR0_MASK (0x07 << ANAPARAM_PWR0_SHIFT)
+#define ANAPARAM_PWR1_SHIFT 20
+#define ANAPARAM_PWR1_MASK (0x7F << ANAPARAM_PWR1_SHIFT)
+
+/* rtl8180/rtl8185 have 3 queue + beacon queue.
+ * mac80211 can use just one, + beacon = 2 tot.
+ */
+#define RTL8180_NR_TX_QUEUES 2
+
+/* rtl8187SE have 6 queues + beacon queues
+ * mac80211 can use 4 QoS data queue, + beacon = 5 tot
+ */
+#define RTL8187SE_NR_TX_QUEUES 5
+
+/* for array static allocation, it is the max of above */
+#define RTL818X_NR_TX_QUEUES 5
+
+struct rtl8180_tx_desc {
+ __le32 flags;
+ __le16 rts_duration;
+ __le16 plcp_len;
+ __le32 tx_buf;
+ union{
+ __le32 frame_len;
+ struct {
+ __le16 frame_len_se;
+ __le16 frame_duration;
+ } __packed;
+ } __packed;
+ __le32 next_tx_desc;
+ u8 cw;
+ u8 retry_limit;
+ u8 agc;
+ u8 flags2;
+ /* rsvd for 8180/8185.
+ * valid for 8187se but we dont use it
+ */
+ u32 reserved;
+ /* all rsvd for 8180/8185 */
+ __le16 flags3;
+ __le16 frag_qsize;
+} __packed;
+
+struct rtl818x_rx_cmd_desc {
+ __le32 flags;
+ u32 reserved;
+ __le32 rx_buf;
+} __packed;
+
+struct rtl8180_rx_desc {
+ __le32 flags;
+ __le32 flags2;
+ __le64 tsft;
+
+} __packed;
+
+struct rtl8187se_rx_desc {
+ __le32 flags;
+ __le64 tsft;
+ __le32 flags2;
+ __le32 flags3;
+ u32 reserved[3];
+} __packed;
+
+struct rtl8180_tx_ring {
+ struct rtl8180_tx_desc *desc;
+ dma_addr_t dma;
+ unsigned int idx;
+ unsigned int entries;
+ struct sk_buff_head queue;
+};
+
+struct rtl8180_vif {
+ struct ieee80211_hw *dev;
+
+ /* beaconing */
+ struct delayed_work beacon_work;
+ bool enable_beacon;
+};
+
+struct rtl8180_priv {
+ /* common between rtl818x drivers */
+ struct rtl818x_csr __iomem *map;
+ const struct rtl818x_rf_ops *rf;
+ struct ieee80211_vif *vif;
+
+ /* rtl8180 driver specific */
+ bool map_pio;
+ spinlock_t lock;
+ void *rx_ring;
+ u8 rx_ring_sz;
+ dma_addr_t rx_ring_dma;
+ unsigned int rx_idx;
+ struct sk_buff *rx_buf[32];
+ struct rtl8180_tx_ring tx_ring[RTL818X_NR_TX_QUEUES];
+ struct ieee80211_channel channels[14];
+ struct ieee80211_rate rates[12];
+ struct ieee80211_supported_band band;
+ struct ieee80211_tx_queue_params queue_param[4];
+ struct pci_dev *pdev;
+ u32 rx_conf;
+ u8 slot_time;
+ u16 ack_time;
+
+ enum {
+ RTL818X_CHIP_FAMILY_RTL8180,
+ RTL818X_CHIP_FAMILY_RTL8185,
+ RTL818X_CHIP_FAMILY_RTL8187SE,
+ } chip_family;
+ u32 anaparam;
+ u16 rfparam;
+ u8 csthreshold;
+ u8 mac_addr[ETH_ALEN];
+ u8 rf_type;
+ u8 xtal_out;
+ u8 xtal_in;
+ u8 xtal_cal;
+ u8 thermal_meter_val;
+ u8 thermal_meter_en;
+ u8 antenna_diversity_en;
+ u8 antenna_diversity_default;
+ /* sequence # */
+ u16 seqno;
+};
+
+void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
+void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam);
+void rtl8180_set_anaparam2(struct rtl8180_priv *priv, u32 anaparam2);
+
+static inline u8 rtl818x_ioread8(struct rtl8180_priv *priv, const u8 __iomem *addr)
+{
+ return ioread8(addr);
+}
+
+static inline u16 rtl818x_ioread16(struct rtl8180_priv *priv, const __le16 __iomem *addr)
+{
+ return ioread16(addr);
+}
+
+static inline u32 rtl818x_ioread32(struct rtl8180_priv *priv, const __le32 __iomem *addr)
+{
+ return ioread32(addr);
+}
+
+static inline void rtl818x_iowrite8(struct rtl8180_priv *priv,
+ u8 __iomem *addr, u8 val)
+{
+ iowrite8(val, addr);
+}
+
+static inline void rtl818x_iowrite16(struct rtl8180_priv *priv,
+ __le16 __iomem *addr, u16 val)
+{
+ iowrite16(val, addr);
+}
+
+static inline void rtl818x_iowrite32(struct rtl8180_priv *priv,
+ __le32 __iomem *addr, u32 val)
+{
+ iowrite32(val, addr);
+}
+
+#endif /* RTL8180_H */
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.c
new file mode 100644
index 000000000..470a869e6
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.c
@@ -0,0 +1,767 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/*
+ * Radio tuning for RTL8225 on RTL8180
+ *
+ * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
+ *
+ * Based on the r8180 driver, which is:
+ * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
+ *
+ * Thanks to Realtek for their support!
+ */
+
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <net/mac80211.h>
+
+#include "rtl8180.h"
+#include "rtl8225.h"
+
+static void rtl8225_write(struct ieee80211_hw *dev, u8 addr, u16 data)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u16 reg80, reg84, reg82;
+ u32 bangdata;
+ int i;
+
+ bangdata = (data << 4) | (addr & 0xf);
+
+ reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput) & 0xfff3;
+ reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x7);
+
+ reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x7 | 0x400);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(10);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(10);
+
+ for (i = 15; i >= 0; i--) {
+ u16 reg = reg80;
+
+ if (bangdata & (1 << i))
+ reg |= 1;
+
+ if (i & 1)
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg | (1 << 1));
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg | (1 << 1));
+
+ if (!(i & 1))
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(10);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x400);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+}
+
+static u16 rtl8225_read(struct ieee80211_hw *dev, u8 addr)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u16 reg80, reg82, reg84, out;
+ int i;
+
+ reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput);
+ reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable);
+ reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect) | 0x400;
+
+ reg80 &= ~0xF;
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x000F);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x000F);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(4);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(5);
+
+ for (i = 4; i >= 0; i--) {
+ u16 reg = reg80 | ((addr >> i) & 1);
+
+ if (!(i & 1)) {
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(1);
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg | (1 << 1));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg | (1 << 1));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+
+ if (i & 1) {
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(1);
+ }
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x000E);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x040E);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3) | (1 << 1));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+
+ out = 0;
+ for (i = 11; i >= 0; i--) {
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(1);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3) | (1 << 1));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3) | (1 << 1));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3) | (1 << 1));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+
+ if (rtl818x_ioread16(priv, &priv->map->RFPinsInput) & (1 << 1))
+ out |= 1 << i;
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3) | (1 << 2));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x03A0);
+
+ return out;
+}
+
+static const u16 rtl8225bcd_rxgain[] = {
+ 0x0400, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0408, 0x0409,
+ 0x040a, 0x040b, 0x0502, 0x0503, 0x0504, 0x0505, 0x0540, 0x0541,
+ 0x0542, 0x0543, 0x0544, 0x0545, 0x0580, 0x0581, 0x0582, 0x0583,
+ 0x0584, 0x0585, 0x0588, 0x0589, 0x058a, 0x058b, 0x0643, 0x0644,
+ 0x0645, 0x0680, 0x0681, 0x0682, 0x0683, 0x0684, 0x0685, 0x0688,
+ 0x0689, 0x068a, 0x068b, 0x068c, 0x0742, 0x0743, 0x0744, 0x0745,
+ 0x0780, 0x0781, 0x0782, 0x0783, 0x0784, 0x0785, 0x0788, 0x0789,
+ 0x078a, 0x078b, 0x078c, 0x078d, 0x0790, 0x0791, 0x0792, 0x0793,
+ 0x0794, 0x0795, 0x0798, 0x0799, 0x079a, 0x079b, 0x079c, 0x079d,
+ 0x07a0, 0x07a1, 0x07a2, 0x07a3, 0x07a4, 0x07a5, 0x07a8, 0x07a9,
+ 0x07aa, 0x07ab, 0x07ac, 0x07ad, 0x07b0, 0x07b1, 0x07b2, 0x07b3,
+ 0x07b4, 0x07b5, 0x07b8, 0x07b9, 0x07ba, 0x07bb, 0x07bb
+};
+
+static const u8 rtl8225_agc[] = {
+ 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e,
+ 0x9d, 0x9c, 0x9b, 0x9a, 0x99, 0x98, 0x97, 0x96,
+ 0x95, 0x94, 0x93, 0x92, 0x91, 0x90, 0x8f, 0x8e,
+ 0x8d, 0x8c, 0x8b, 0x8a, 0x89, 0x88, 0x87, 0x86,
+ 0x85, 0x84, 0x83, 0x82, 0x81, 0x80, 0x3f, 0x3e,
+ 0x3d, 0x3c, 0x3b, 0x3a, 0x39, 0x38, 0x37, 0x36,
+ 0x35, 0x34, 0x33, 0x32, 0x31, 0x30, 0x2f, 0x2e,
+ 0x2d, 0x2c, 0x2b, 0x2a, 0x29, 0x28, 0x27, 0x26,
+ 0x25, 0x24, 0x23, 0x22, 0x21, 0x20, 0x1f, 0x1e,
+ 0x1d, 0x1c, 0x1b, 0x1a, 0x19, 0x18, 0x17, 0x16,
+ 0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x0f, 0x0e,
+ 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08, 0x07, 0x06,
+ 0x05, 0x04, 0x03, 0x02, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01
+};
+
+static const u8 rtl8225_gain[] = {
+ 0x23, 0x88, 0x7c, 0xa5, /* -82dbm */
+ 0x23, 0x88, 0x7c, 0xb5, /* -82dbm */
+ 0x23, 0x88, 0x7c, 0xc5, /* -82dbm */
+ 0x33, 0x80, 0x79, 0xc5, /* -78dbm */
+ 0x43, 0x78, 0x76, 0xc5, /* -74dbm */
+ 0x53, 0x60, 0x73, 0xc5, /* -70dbm */
+ 0x63, 0x58, 0x70, 0xc5, /* -66dbm */
+};
+
+static const u8 rtl8225_threshold[] = {
+ 0x8d, 0x8d, 0x8d, 0x8d, 0x9d, 0xad, 0xbd
+};
+
+static const u8 rtl8225_tx_gain_cck_ofdm[] = {
+ 0x02, 0x06, 0x0e, 0x1e, 0x3e, 0x7e
+};
+
+static const u8 rtl8225_tx_power_cck[] = {
+ 0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02,
+ 0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02,
+ 0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02,
+ 0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02,
+ 0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03,
+ 0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03
+};
+
+static const u8 rtl8225_tx_power_cck_ch14[] = {
+ 0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00,
+ 0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00,
+ 0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00,
+ 0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00,
+ 0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00,
+ 0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00
+};
+
+static const u8 rtl8225_tx_power_ofdm[] = {
+ 0x80, 0x90, 0xa2, 0xb5, 0xcb, 0xe4
+};
+
+static const u32 rtl8225_chan[] = {
+ 0x085c, 0x08dc, 0x095c, 0x09dc, 0x0a5c, 0x0adc, 0x0b5c,
+ 0x0bdc, 0x0c5c, 0x0cdc, 0x0d5c, 0x0ddc, 0x0e5c, 0x0f72
+};
+
+static void rtl8225_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u8 cck_power, ofdm_power;
+ const u8 *tmp;
+ u32 reg;
+ int i;
+
+ cck_power = priv->channels[channel - 1].hw_value & 0xFF;
+ ofdm_power = priv->channels[channel - 1].hw_value >> 8;
+
+ cck_power = min(cck_power, (u8)35);
+ ofdm_power = min(ofdm_power, (u8)35);
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK,
+ rtl8225_tx_gain_cck_ofdm[cck_power / 6] >> 1);
+
+ if (channel == 14)
+ tmp = &rtl8225_tx_power_cck_ch14[(cck_power % 6) * 8];
+ else
+ tmp = &rtl8225_tx_power_cck[(cck_power % 6) * 8];
+
+ for (i = 0; i < 8; i++)
+ rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++);
+
+ msleep(1); /* FIXME: optional? */
+
+ /* TODO: use set_anaparam2 dev.c_func*/
+ /* anaparam2 on */
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_ON);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM,
+ rtl8225_tx_gain_cck_ofdm[ofdm_power/6] >> 1);
+
+ tmp = &rtl8225_tx_power_ofdm[ofdm_power % 6];
+
+ rtl8225_write_phy_ofdm(dev, 5, *tmp);
+ rtl8225_write_phy_ofdm(dev, 7, *tmp);
+
+ msleep(1);
+}
+
+static void rtl8225_rf_init(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ int i;
+
+ rtl8180_set_anaparam(priv, RTL8225_ANAPARAM_ON);
+
+ /* host_pci_init */
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x0488);
+ rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ msleep(200); /* FIXME: ehh?? */
+ rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0xFF & ~(1 << 6));
+
+ rtl818x_iowrite32(priv, &priv->map->RF_TIMING, 0x000a8008);
+
+ /* TODO: check if we need really to change BRSR to do RF config */
+ rtl818x_ioread16(priv, &priv->map->BRSR);
+ rtl818x_iowrite16(priv, &priv->map->BRSR, 0xFFFF);
+ rtl818x_iowrite32(priv, &priv->map->RF_PARA, 0x00100044);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, 0x44);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+ rtl8225_write(dev, 0x0, 0x067);
+ rtl8225_write(dev, 0x1, 0xFE0);
+ rtl8225_write(dev, 0x2, 0x44D);
+ rtl8225_write(dev, 0x3, 0x441);
+ rtl8225_write(dev, 0x4, 0x8BE);
+ rtl8225_write(dev, 0x5, 0xBF0); /* TODO: minipci */
+ rtl8225_write(dev, 0x6, 0xAE6);
+ rtl8225_write(dev, 0x7, rtl8225_chan[0]);
+ rtl8225_write(dev, 0x8, 0x01F);
+ rtl8225_write(dev, 0x9, 0x334);
+ rtl8225_write(dev, 0xA, 0xFD4);
+ rtl8225_write(dev, 0xB, 0x391);
+ rtl8225_write(dev, 0xC, 0x050);
+ rtl8225_write(dev, 0xD, 0x6DB);
+ rtl8225_write(dev, 0xE, 0x029);
+ rtl8225_write(dev, 0xF, 0x914); msleep(1);
+
+ rtl8225_write(dev, 0x2, 0xC4D); msleep(100);
+
+ rtl8225_write(dev, 0x0, 0x127);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225bcd_rxgain); i++) {
+ rtl8225_write(dev, 0x1, i + 1);
+ rtl8225_write(dev, 0x2, rtl8225bcd_rxgain[i]);
+ }
+
+ rtl8225_write(dev, 0x0, 0x027);
+ rtl8225_write(dev, 0x0, 0x22F);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) {
+ rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]);
+ msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i);
+ msleep(1);
+ }
+
+ msleep(1);
+
+ rtl8225_write_phy_ofdm(dev, 0x00, 0x01); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x01, 0x02); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x02, 0x62); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x03, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x04, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x05, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x06, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x07, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x08, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x09, 0xfe); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0a, 0x09); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0b, 0x80); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0c, 0x01); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0f, 0x38); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x10, 0x84); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x11, 0x03); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x12, 0x20); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x13, 0x20); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x14, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x15, 0x40); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x16, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x17, 0x40); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x18, 0xef); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x19, 0x19); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1a, 0x20); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1b, 0x76); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1c, 0x04); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1e, 0x95); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1f, 0x75); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x20, 0x1f); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x21, 0x27); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x22, 0x16); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x24, 0x46); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x25, 0x20); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x27, 0x88); msleep(1);
+
+ rtl8225_write_phy_cck(dev, 0x00, 0x98); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x03, 0x20); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x04, 0x7e); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x05, 0x12); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x06, 0xfc); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x07, 0x78); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x08, 0x2e); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x10, 0x93); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x11, 0x88); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x12, 0x47); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x13, 0xd0);
+ rtl8225_write_phy_cck(dev, 0x19, 0x00);
+ rtl8225_write_phy_cck(dev, 0x1a, 0xa0);
+ rtl8225_write_phy_cck(dev, 0x1b, 0x08);
+ rtl8225_write_phy_cck(dev, 0x40, 0x86);
+ rtl8225_write_phy_cck(dev, 0x41, 0x8d); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x42, 0x15); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x43, 0x18); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x44, 0x1f); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x45, 0x1e); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x46, 0x1a); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x47, 0x15); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x48, 0x10); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x49, 0x0a); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x4a, 0x05); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x4b, 0x02); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x4c, 0x05); msleep(1);
+
+ rtl818x_iowrite8(priv, &priv->map->TESTR, 0x0D); msleep(1);
+
+ rtl8225_rf_set_tx_power(dev, 1);
+
+ /* RX antenna default to A */
+ rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); /* B: 0xDB */
+ rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); /* B: 0x10 */
+
+ rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */
+ msleep(1);
+ rtl818x_iowrite32(priv, (__le32 __iomem *)((void __iomem *)priv->map + 0x94), 0x15c00002);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+
+ rtl8225_write(dev, 0x0c, 0x50);
+ /* set OFDM initial gain */
+ rtl8225_write_phy_ofdm(dev, 0x0d, rtl8225_gain[4 * 4]);
+ rtl8225_write_phy_ofdm(dev, 0x23, rtl8225_gain[4 * 4 + 1]);
+ rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225_gain[4 * 4 + 2]);
+ rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225_gain[4 * 4 + 3]);
+ /* set CCK threshold */
+ rtl8225_write_phy_cck(dev, 0x41, rtl8225_threshold[0]);
+}
+
+static const u8 rtl8225z2_tx_power_cck_ch14[] = {
+ 0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00
+};
+
+static const u8 rtl8225z2_tx_power_cck_B[] = {
+ 0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x04
+};
+
+static const u8 rtl8225z2_tx_power_cck_A[] = {
+ 0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04
+};
+
+static const u8 rtl8225z2_tx_power_cck[] = {
+ 0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04
+};
+
+static void rtl8225z2_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u8 cck_power, ofdm_power;
+ const u8 *tmp;
+ int i;
+
+ cck_power = priv->channels[channel - 1].hw_value & 0xFF;
+ ofdm_power = priv->channels[channel - 1].hw_value >> 8;
+
+ if (channel == 14)
+ tmp = rtl8225z2_tx_power_cck_ch14;
+ else if (cck_power == 12)
+ tmp = rtl8225z2_tx_power_cck_B;
+ else if (cck_power == 13)
+ tmp = rtl8225z2_tx_power_cck_A;
+ else
+ tmp = rtl8225z2_tx_power_cck;
+
+ for (i = 0; i < 8; i++)
+ rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++);
+
+ cck_power = min(cck_power, (u8)35);
+ if (cck_power == 13 || cck_power == 14)
+ cck_power = 12;
+ if (cck_power >= 15)
+ cck_power -= 2;
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK, cck_power);
+ rtl818x_ioread8(priv, &priv->map->TX_GAIN_CCK);
+ msleep(1);
+
+ ofdm_power = min(ofdm_power, (u8)35);
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM, ofdm_power);
+
+ rtl8225_write_phy_ofdm(dev, 2, 0x62);
+ rtl8225_write_phy_ofdm(dev, 5, 0x00);
+ rtl8225_write_phy_ofdm(dev, 6, 0x40);
+ rtl8225_write_phy_ofdm(dev, 7, 0x00);
+ rtl8225_write_phy_ofdm(dev, 8, 0x40);
+
+ msleep(1);
+}
+
+static const u16 rtl8225z2_rxgain[] = {
+ 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0008, 0x0009,
+ 0x000a, 0x000b, 0x0102, 0x0103, 0x0104, 0x0105, 0x0140, 0x0141,
+ 0x0142, 0x0143, 0x0144, 0x0145, 0x0180, 0x0181, 0x0182, 0x0183,
+ 0x0184, 0x0185, 0x0188, 0x0189, 0x018a, 0x018b, 0x0243, 0x0244,
+ 0x0245, 0x0280, 0x0281, 0x0282, 0x0283, 0x0284, 0x0285, 0x0288,
+ 0x0289, 0x028a, 0x028b, 0x028c, 0x0342, 0x0343, 0x0344, 0x0345,
+ 0x0380, 0x0381, 0x0382, 0x0383, 0x0384, 0x0385, 0x0388, 0x0389,
+ 0x038a, 0x038b, 0x038c, 0x038d, 0x0390, 0x0391, 0x0392, 0x0393,
+ 0x0394, 0x0395, 0x0398, 0x0399, 0x039a, 0x039b, 0x039c, 0x039d,
+ 0x03a0, 0x03a1, 0x03a2, 0x03a3, 0x03a4, 0x03a5, 0x03a8, 0x03a9,
+ 0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03b0, 0x03b1, 0x03b2, 0x03b3,
+ 0x03b4, 0x03b5, 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bb
+};
+
+static void rtl8225z2_rf_init(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ int i;
+
+ rtl8180_set_anaparam(priv, RTL8225_ANAPARAM_ON);
+
+ /* host_pci_init */
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x0488);
+ rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ msleep(200); /* FIXME: ehh?? */
+ rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0xFF & ~(1 << 6));
+
+ rtl818x_iowrite32(priv, &priv->map->RF_TIMING, 0x00088008);
+
+ /* TODO: check if we need really to change BRSR to do RF config */
+ rtl818x_ioread16(priv, &priv->map->BRSR);
+ rtl818x_iowrite16(priv, &priv->map->BRSR, 0xFFFF);
+ rtl818x_iowrite32(priv, &priv->map->RF_PARA, 0x00100044);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, 0x44);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+
+ rtl8225_write(dev, 0x0, 0x0B7); msleep(1);
+ rtl8225_write(dev, 0x1, 0xEE0); msleep(1);
+ rtl8225_write(dev, 0x2, 0x44D); msleep(1);
+ rtl8225_write(dev, 0x3, 0x441); msleep(1);
+ rtl8225_write(dev, 0x4, 0x8C3); msleep(1);
+ rtl8225_write(dev, 0x5, 0xC72); msleep(1);
+ rtl8225_write(dev, 0x6, 0x0E6); msleep(1);
+ rtl8225_write(dev, 0x7, 0x82A); msleep(1);
+ rtl8225_write(dev, 0x8, 0x03F); msleep(1);
+ rtl8225_write(dev, 0x9, 0x335); msleep(1);
+ rtl8225_write(dev, 0xa, 0x9D4); msleep(1);
+ rtl8225_write(dev, 0xb, 0x7BB); msleep(1);
+ rtl8225_write(dev, 0xc, 0x850); msleep(1);
+ rtl8225_write(dev, 0xd, 0xCDF); msleep(1);
+ rtl8225_write(dev, 0xe, 0x02B); msleep(1);
+ rtl8225_write(dev, 0xf, 0x114); msleep(100);
+
+ if (!(rtl8225_read(dev, 6) & (1 << 7))) {
+ rtl8225_write(dev, 0x02, 0x0C4D);
+ msleep(200);
+ rtl8225_write(dev, 0x02, 0x044D);
+ msleep(100);
+ /* TODO: readd calibration failure message when the calibration
+ check works */
+ }
+
+ rtl8225_write(dev, 0x0, 0x1B7);
+ rtl8225_write(dev, 0x3, 0x002);
+ rtl8225_write(dev, 0x5, 0x004);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225z2_rxgain); i++) {
+ rtl8225_write(dev, 0x1, i + 1);
+ rtl8225_write(dev, 0x2, rtl8225z2_rxgain[i]);
+ }
+
+ rtl8225_write(dev, 0x0, 0x0B7); msleep(100);
+ rtl8225_write(dev, 0x2, 0xC4D);
+
+ msleep(200);
+ rtl8225_write(dev, 0x2, 0x44D);
+ msleep(100);
+
+ rtl8225_write(dev, 0x00, 0x2BF);
+ rtl8225_write(dev, 0xFF, 0xFFFF);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) {
+ rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]);
+ msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i);
+ msleep(1);
+ }
+
+ msleep(1);
+
+ rtl8225_write_phy_ofdm(dev, 0x00, 0x01); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x01, 0x02); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x02, 0x62); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x03, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x04, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x05, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x06, 0x40); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x07, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x08, 0x40); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x09, 0xfe); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0a, 0x09); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x18, 0xef); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0b, 0x80); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0c, 0x01); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0d, 0x43);
+ rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0f, 0x38); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x10, 0x84); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x11, 0x06); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x12, 0x20); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x13, 0x20); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x14, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x15, 0x40); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x16, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x17, 0x40); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x18, 0xef); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x19, 0x19); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1a, 0x20); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1b, 0x11); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1c, 0x04); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1d, 0xc5); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1e, 0xb3); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1f, 0x75); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x20, 0x1f); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x21, 0x27); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x22, 0x16); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x23, 0x80); msleep(1); /* FIXME: not needed? */
+ rtl8225_write_phy_ofdm(dev, 0x24, 0x46); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x25, 0x20); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x27, 0x88); msleep(1);
+
+ rtl8225_write_phy_cck(dev, 0x00, 0x98); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x03, 0x20); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x04, 0x7e); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x05, 0x12); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x06, 0xfc); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x07, 0x78); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x08, 0x2e); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x10, 0x93); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x11, 0x88); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x12, 0x47); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x13, 0xd0);
+ rtl8225_write_phy_cck(dev, 0x19, 0x00);
+ rtl8225_write_phy_cck(dev, 0x1a, 0xa0);
+ rtl8225_write_phy_cck(dev, 0x1b, 0x08);
+ rtl8225_write_phy_cck(dev, 0x40, 0x86);
+ rtl8225_write_phy_cck(dev, 0x41, 0x8a); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x42, 0x15); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x43, 0x18); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x44, 0x36); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x45, 0x35); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x46, 0x2e); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x47, 0x25); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x48, 0x1c); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x49, 0x12); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x4a, 0x09); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x4b, 0x04); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x4c, 0x05); msleep(1);
+
+ rtl818x_iowrite8(priv, (u8 __iomem *)((void __iomem *)priv->map + 0x5B), 0x0D); msleep(1);
+
+ rtl8225z2_rf_set_tx_power(dev, 1);
+
+ /* RX antenna default to A */
+ rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); /* B: 0xDB */
+ rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); /* B: 0x10 */
+
+ rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */
+ msleep(1);
+ rtl818x_iowrite32(priv, (__le32 __iomem *)((void __iomem *)priv->map + 0x94), 0x15c00002);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+}
+
+static void rtl8225_rf_stop(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u8 reg;
+
+ rtl8225_write(dev, 0x4, 0x1f); msleep(1);
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_OFF);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM, RTL8225_ANAPARAM_OFF);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+}
+
+static void rtl8225_rf_set_channel(struct ieee80211_hw *dev,
+ struct ieee80211_conf *conf)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ int chan =
+ ieee80211_frequency_to_channel(conf->chandef.chan->center_freq);
+
+ if (priv->rf->init == rtl8225_rf_init)
+ rtl8225_rf_set_tx_power(dev, chan);
+ else
+ rtl8225z2_rf_set_tx_power(dev, chan);
+
+ rtl8225_write(dev, 0x7, rtl8225_chan[chan - 1]);
+ msleep(10);
+}
+
+static const struct rtl818x_rf_ops rtl8225_ops = {
+ .name = "rtl8225",
+ .init = rtl8225_rf_init,
+ .stop = rtl8225_rf_stop,
+ .set_chan = rtl8225_rf_set_channel,
+};
+
+static const struct rtl818x_rf_ops rtl8225z2_ops = {
+ .name = "rtl8225z2",
+ .init = rtl8225z2_rf_init,
+ .stop = rtl8225_rf_stop,
+ .set_chan = rtl8225_rf_set_channel,
+};
+
+const struct rtl818x_rf_ops * rtl8180_detect_rf(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u16 reg8, reg9;
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x0488);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ msleep(100);
+
+ rtl8225_write(dev, 0, 0x1B7);
+
+ reg8 = rtl8225_read(dev, 8);
+ reg9 = rtl8225_read(dev, 9);
+
+ rtl8225_write(dev, 0, 0x0B7);
+
+ if (reg8 != 0x588 || reg9 != 0x700)
+ return &rtl8225_ops;
+
+ return &rtl8225z2_ops;
+}
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h
new file mode 100644
index 000000000..de7727b74
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef RTL8180_RTL8225_H
+#define RTL8180_RTL8225_H
+
+#define RTL8225_ANAPARAM_ON 0xa0000b59
+#define RTL8225_ANAPARAM2_ON 0x860dec11
+#define RTL8225_ANAPARAM_OFF 0xa00beb59
+#define RTL8225_ANAPARAM2_OFF 0x840dec11
+
+const struct rtl818x_rf_ops * rtl8180_detect_rf(struct ieee80211_hw *);
+
+static inline void rtl8225_write_phy_ofdm(struct ieee80211_hw *dev,
+ u8 addr, u8 data)
+{
+ rtl8180_write_phy(dev, addr, data);
+}
+
+static inline void rtl8225_write_phy_cck(struct ieee80211_hw *dev,
+ u8 addr, u8 data)
+{
+ rtl8180_write_phy(dev, addr, data | 0x10000);
+}
+
+#endif /* RTL8180_RTL8225_H */
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.c
new file mode 100644
index 000000000..e1bf41c27
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.c
@@ -0,0 +1,430 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/* Radio tuning for RTL8225 on RTL8187SE
+ *
+ * Copyright 2009 Larry Finger <Larry.Finger@lwfinger.net>
+ * Copyright 2014 Andrea Merello <andrea.merello@gmail.com>
+ *
+ * Based on the r8180 and Realtek r8187se drivers, which are:
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
+ *
+ * Also based on the rtl8187 driver, which is:
+ * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
+ */
+
+#include <net/mac80211.h>
+
+#include "rtl8180.h"
+#include "rtl8225se.h"
+
+#define PFX "rtl8225 (se) "
+
+static const u32 RF_GAIN_TABLE[] = {
+ 0x0096, 0x0076, 0x0056, 0x0036, 0x0016, 0x01f6, 0x01d6, 0x01b6,
+ 0x0196, 0x0176, 0x00F7, 0x00D7, 0x00B7, 0x0097, 0x0077, 0x0057,
+ 0x0037, 0x00FB, 0x00DB, 0x00BB, 0x00FF, 0x00E3, 0x00C3, 0x00A3,
+ 0x0083, 0x0063, 0x0043, 0x0023, 0x0003, 0x01E3, 0x01C3, 0x01A3,
+ 0x0183, 0x0163, 0x0143, 0x0123, 0x0103
+};
+
+static const u8 cck_ofdm_gain_settings[] = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
+ 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
+ 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11,
+ 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d,
+ 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
+};
+
+static const u32 rtl8225se_chan[] = {
+ 0x0080, 0x0100, 0x0180, 0x0200, 0x0280, 0x0300, 0x0380,
+ 0x0400, 0x0480, 0x0500, 0x0580, 0x0600, 0x0680, 0x074A,
+};
+
+static const u8 ZEBRA_AGC[] = {
+ 0x7E, 0x7E, 0x7E, 0x7E, 0x7D, 0x7C, 0x7B, 0x7A,
+ 0x79, 0x78, 0x77, 0x76, 0x75, 0x74, 0x73, 0x72,
+ 0x71, 0x70, 0x6F, 0x6E, 0x6D, 0x6C, 0x6B, 0x6A,
+ 0x69, 0x68, 0x67, 0x66, 0x65, 0x64, 0x63, 0x62,
+ 0x48, 0x47, 0x46, 0x45, 0x44, 0x29, 0x28, 0x27,
+ 0x26, 0x25, 0x24, 0x23, 0x22, 0x21, 0x08, 0x07,
+ 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f,
+ 0x0f, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x15, 0x16,
+ 0x17, 0x17, 0x18, 0x18, 0x19, 0x1a, 0x1a, 0x1b,
+ 0x1b, 0x1c, 0x1c, 0x1d, 0x1d, 0x1d, 0x1e, 0x1e,
+ 0x1f, 0x1f, 0x1f, 0x20, 0x20, 0x20, 0x20, 0x21,
+ 0x21, 0x21, 0x22, 0x22, 0x22, 0x23, 0x23, 0x24,
+ 0x24, 0x25, 0x25, 0x25, 0x26, 0x26, 0x27, 0x27,
+ 0x2F, 0x2F, 0x2F, 0x2F, 0x2F, 0x2F, 0x2F, 0x2F
+};
+
+static const u8 OFDM_CONFIG[] = {
+ 0x10, 0x0F, 0x0A, 0x0C, 0x14, 0xFA, 0xFF, 0x50,
+ 0x00, 0x50, 0x00, 0x00, 0x00, 0x5C, 0x00, 0x00,
+ 0x40, 0x00, 0x40, 0x00, 0x00, 0x00, 0xA8, 0x26,
+ 0x32, 0x33, 0x06, 0xA5, 0x6F, 0x55, 0xC8, 0xBB,
+ 0x0A, 0xE1, 0x2C, 0x4A, 0x86, 0x83, 0x34, 0x00,
+ 0x4F, 0x24, 0x6F, 0xC2, 0x03, 0x40, 0x80, 0x00,
+ 0xC0, 0xC1, 0x58, 0xF1, 0x00, 0xC4, 0x90, 0x3e,
+ 0xD8, 0x3C, 0x7B, 0x10, 0x10
+};
+
+static void rtl8187se_three_wire_io(struct ieee80211_hw *dev, u8 *data,
+ u8 len, bool write)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ int i;
+ u8 tmp;
+
+ do {
+ for (i = 0; i < 5; i++) {
+ tmp = rtl818x_ioread8(priv, SW_3W_CMD1);
+ if (!(tmp & 0x3))
+ break;
+ udelay(10);
+ }
+ if (i == 5)
+ wiphy_err(dev->wiphy, PFX
+ "CmdReg: 0x%x RE/WE bits aren't clear\n", tmp);
+
+ tmp = rtl818x_ioread8(priv, &priv->map->rf_sw_config) | 0x02;
+ rtl818x_iowrite8(priv, &priv->map->rf_sw_config, tmp);
+
+ tmp = rtl818x_ioread8(priv, REG_ADDR1(0x84)) & 0xF7;
+ rtl818x_iowrite8(priv, REG_ADDR1(0x84), tmp);
+ if (write) {
+ if (len == 16) {
+ rtl818x_iowrite16(priv, SW_3W_DB0,
+ *(u16 *)data);
+ } else if (len == 64) {
+ rtl818x_iowrite32(priv, SW_3W_DB0_4,
+ *((u32 *)data));
+ rtl818x_iowrite32(priv, SW_3W_DB1_4,
+ *((u32 *)(data + 4)));
+ } else
+ wiphy_err(dev->wiphy, PFX
+ "Unimplemented length\n");
+ } else {
+ rtl818x_iowrite16(priv, SW_3W_DB0, *(u16 *)data);
+ }
+ if (write)
+ tmp = 2;
+ else
+ tmp = 1;
+ rtl818x_iowrite8(priv, SW_3W_CMD1, tmp);
+ for (i = 0; i < 5; i++) {
+ tmp = rtl818x_ioread8(priv, SW_3W_CMD1);
+ if (!(tmp & 0x3))
+ break;
+ udelay(10);
+ }
+ rtl818x_iowrite8(priv, SW_3W_CMD1, 0);
+ if (!write) {
+ *((u16 *)data) = rtl818x_ioread16(priv, SI_DATA_REG);
+ *((u16 *)data) &= 0x0FFF;
+ }
+ } while (0);
+}
+
+static u32 rtl8187se_rf_readreg(struct ieee80211_hw *dev, u8 addr)
+{
+ u32 dataread = addr & 0x0F;
+ rtl8187se_three_wire_io(dev, (u8 *)&dataread, 16, 0);
+ return dataread;
+}
+
+static void rtl8187se_rf_writereg(struct ieee80211_hw *dev, u8 addr, u32 data)
+{
+ u32 outdata = (data << 4) | (u32)(addr & 0x0F);
+ rtl8187se_three_wire_io(dev, (u8 *)&outdata, 16, 1);
+}
+
+
+static void rtl8225se_write_zebra_agc(struct ieee80211_hw *dev)
+{
+ int i;
+
+ for (i = 0; i < 128; i++) {
+ rtl8225se_write_phy_ofdm(dev, 0xF, ZEBRA_AGC[i]);
+ rtl8225se_write_phy_ofdm(dev, 0xE, i+0x80);
+ rtl8225se_write_phy_ofdm(dev, 0xE, 0);
+ }
+}
+
+static void rtl8187se_write_ofdm_config(struct ieee80211_hw *dev)
+{
+ /* write OFDM_CONFIG table */
+ int i;
+
+ for (i = 0; i < 60; i++)
+ rtl8225se_write_phy_ofdm(dev, i, OFDM_CONFIG[i]);
+
+}
+
+static void rtl8225sez2_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u8 cck_power, ofdm_power;
+
+ cck_power = priv->channels[channel - 1].hw_value & 0xFF;
+ if (cck_power > 35)
+ cck_power = 35;
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK,
+ cck_ofdm_gain_settings[cck_power]);
+
+ usleep_range(1000, 5000);
+ ofdm_power = priv->channels[channel - 1].hw_value >> 8;
+ if (ofdm_power > 35)
+ ofdm_power = 35;
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM,
+ cck_ofdm_gain_settings[ofdm_power]);
+ if (ofdm_power < 12) {
+ rtl8225se_write_phy_ofdm(dev, 7, 0x5C);
+ rtl8225se_write_phy_ofdm(dev, 9, 0x5C);
+ }
+ if (ofdm_power < 18) {
+ rtl8225se_write_phy_ofdm(dev, 7, 0x54);
+ rtl8225se_write_phy_ofdm(dev, 9, 0x54);
+ } else {
+ rtl8225se_write_phy_ofdm(dev, 7, 0x50);
+ rtl8225se_write_phy_ofdm(dev, 9, 0x50);
+ }
+
+ usleep_range(1000, 5000);
+}
+
+static void rtl8187se_write_rf_gain(struct ieee80211_hw *dev)
+{
+ int i;
+
+ for (i = 0; i <= 36; i++) {
+ rtl8187se_rf_writereg(dev, 0x01, i); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x02, RF_GAIN_TABLE[i]); mdelay(1);
+ }
+}
+
+static void rtl8187se_write_initial_gain(struct ieee80211_hw *dev,
+ int init_gain)
+{
+ switch (init_gain) {
+ default:
+ rtl8225se_write_phy_ofdm(dev, 0x17, 0x26); mdelay(1);
+ rtl8225se_write_phy_ofdm(dev, 0x24, 0x86); mdelay(1);
+ rtl8225se_write_phy_ofdm(dev, 0x05, 0xFA); mdelay(1);
+ break;
+ case 2:
+ rtl8225se_write_phy_ofdm(dev, 0x17, 0x36); mdelay(1);
+ rtl8225se_write_phy_ofdm(dev, 0x24, 0x86); mdelay(1);
+ rtl8225se_write_phy_ofdm(dev, 0x05, 0xFA); mdelay(1);
+ break;
+ case 3:
+ rtl8225se_write_phy_ofdm(dev, 0x17, 0x36); mdelay(1);
+ rtl8225se_write_phy_ofdm(dev, 0x24, 0x86); mdelay(1);
+ rtl8225se_write_phy_ofdm(dev, 0x05, 0xFB); mdelay(1);
+ break;
+ case 4:
+ rtl8225se_write_phy_ofdm(dev, 0x17, 0x46); mdelay(1);
+ rtl8225se_write_phy_ofdm(dev, 0x24, 0x86); mdelay(1);
+ rtl8225se_write_phy_ofdm(dev, 0x05, 0xFB); mdelay(1);
+ break;
+ case 5:
+ rtl8225se_write_phy_ofdm(dev, 0x17, 0x46); mdelay(1);
+ rtl8225se_write_phy_ofdm(dev, 0x24, 0x96); mdelay(1);
+ rtl8225se_write_phy_ofdm(dev, 0x05, 0xFB); mdelay(1);
+ break;
+ case 6:
+ rtl8225se_write_phy_ofdm(dev, 0x17, 0x56); mdelay(1);
+ rtl8225se_write_phy_ofdm(dev, 0x24, 0x96); mdelay(1);
+ rtl8225se_write_phy_ofdm(dev, 0x05, 0xFC); mdelay(1);
+ break;
+ case 7:
+ rtl8225se_write_phy_ofdm(dev, 0x17, 0x56); mdelay(1);
+ rtl8225se_write_phy_ofdm(dev, 0x24, 0xA6); mdelay(1);
+ rtl8225se_write_phy_ofdm(dev, 0x05, 0xFC); mdelay(1);
+ break;
+ case 8:
+ rtl8225se_write_phy_ofdm(dev, 0x17, 0x66); mdelay(1);
+ rtl8225se_write_phy_ofdm(dev, 0x24, 0xB6); mdelay(1);
+ rtl8225se_write_phy_ofdm(dev, 0x05, 0xFC); mdelay(1);
+ break;
+ }
+}
+
+void rtl8225se_rf_init(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u32 rf23, rf24;
+ u8 d_cut = 0;
+ u8 tmp;
+
+ /* Page 1 */
+ rtl8187se_rf_writereg(dev, 0x00, 0x013F); mdelay(1);
+ rf23 = rtl8187se_rf_readreg(dev, 0x08); mdelay(1);
+ rf24 = rtl8187se_rf_readreg(dev, 0x09); mdelay(1);
+ if (rf23 == 0x0818 && rf24 == 0x070C)
+ d_cut = 1;
+
+ wiphy_info(dev->wiphy, "RTL8225-SE version %s\n",
+ d_cut ? "D" : "not-D");
+
+ /* Page 0: reg 0 - 15 */
+ rtl8187se_rf_writereg(dev, 0x00, 0x009F); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x01, 0x06E0); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x02, 0x004D); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x03, 0x07F1); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x04, 0x0975); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x05, 0x0C72); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x06, 0x0AE6); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x07, 0x00CA); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x08, 0x0E1C); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x09, 0x02F0); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x0A, 0x09D0); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x0B, 0x01BA); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x0C, 0x0640); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x0D, 0x08DF); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x0E, 0x0020); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x0F, 0x0990); mdelay(1);
+ /* page 1: reg 16-30 */
+ rtl8187se_rf_writereg(dev, 0x00, 0x013F); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x03, 0x0806); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x04, 0x03A7); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x05, 0x059B); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x06, 0x0081); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x07, 0x01A0); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x0A, 0x0001); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x0B, 0x0418); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x0C, 0x0FBE); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x0D, 0x0008); mdelay(1);
+ if (d_cut)
+ rtl8187se_rf_writereg(dev, 0x0E, 0x0807);
+ else
+ rtl8187se_rf_writereg(dev, 0x0E, 0x0806);
+ mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x0F, 0x0ACC); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x00, 0x01D7); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x03, 0x0E00); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x04, 0x0E50); mdelay(1);
+
+ rtl8187se_write_rf_gain(dev);
+
+ rtl8187se_rf_writereg(dev, 0x05, 0x0203); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x06, 0x0200); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x00, 0x0137); mdelay(11);
+ rtl8187se_rf_writereg(dev, 0x0D, 0x0008); mdelay(11);
+ rtl8187se_rf_writereg(dev, 0x00, 0x0037); mdelay(11);
+ rtl8187se_rf_writereg(dev, 0x04, 0x0160); mdelay(11);
+ rtl8187se_rf_writereg(dev, 0x07, 0x0080); mdelay(11);
+ rtl8187se_rf_writereg(dev, 0x02, 0x088D); msleep(221);
+ rtl8187se_rf_writereg(dev, 0x00, 0x0137); mdelay(11);
+ rtl8187se_rf_writereg(dev, 0x07, 0x0000); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x07, 0x0180); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x07, 0x0220); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x07, 0x03E0); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x06, 0x00C1); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x0A, 0x0001); mdelay(1);
+ if (priv->xtal_cal) {
+ tmp = (priv->xtal_in << 4) | (priv->xtal_out << 1) |
+ (1 << 11) | (1 << 9);
+ rtl8187se_rf_writereg(dev, 0x0F, tmp);
+ wiphy_info(dev->wiphy, "Xtal cal\n");
+ mdelay(1);
+ } else {
+ wiphy_info(dev->wiphy, "NO Xtal cal\n");
+ rtl8187se_rf_writereg(dev, 0x0F, 0x0ACC);
+ mdelay(1);
+ }
+ /* page 0 */
+ rtl8187se_rf_writereg(dev, 0x00, 0x00BF); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x0D, 0x08DF); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x02, 0x004D); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x04, 0x0975); msleep(31);
+ rtl8187se_rf_writereg(dev, 0x00, 0x0197); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x05, 0x05AB); mdelay(1);
+
+ rtl8187se_rf_writereg(dev, 0x00, 0x009F); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x01, 0x0000); mdelay(1);
+ rtl8187se_rf_writereg(dev, 0x02, 0x0000); mdelay(1);
+ /* power save parameters */
+ /* TODO: move to dev.c */
+ rtl818x_iowrite8(priv, REG_ADDR1(0x024E),
+ rtl818x_ioread8(priv, REG_ADDR1(0x24E)) & 0x9F);
+ rtl8225se_write_phy_cck(dev, 0x00, 0xC8);
+ rtl8225se_write_phy_cck(dev, 0x06, 0x1C);
+ rtl8225se_write_phy_cck(dev, 0x10, 0x78);
+ rtl8225se_write_phy_cck(dev, 0x2E, 0xD0);
+ rtl8225se_write_phy_cck(dev, 0x2F, 0x06);
+ rtl8225se_write_phy_cck(dev, 0x01, 0x46);
+
+ /* power control */
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK, 0x10);
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM, 0x1B);
+
+ rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03);
+ rtl8225se_write_phy_ofdm(dev, 0x00, 0x12);
+
+ rtl8225se_write_zebra_agc(dev);
+
+ rtl8225se_write_phy_ofdm(dev, 0x10, 0x00);
+
+ rtl8187se_write_ofdm_config(dev);
+
+ /* turn on RF */
+ rtl8187se_rf_writereg(dev, 0x00, 0x009F); udelay(500);
+ rtl8187se_rf_writereg(dev, 0x04, 0x0972); udelay(500);
+ /* turn on RF again */
+ rtl8187se_rf_writereg(dev, 0x00, 0x009F); udelay(500);
+ rtl8187se_rf_writereg(dev, 0x04, 0x0972); udelay(500);
+ /* turn on BB */
+ rtl8225se_write_phy_ofdm(dev, 0x10, 0x40);
+ rtl8225se_write_phy_ofdm(dev, 0x12, 0x40);
+
+ rtl8187se_write_initial_gain(dev, 4);
+}
+
+void rtl8225se_rf_stop(struct ieee80211_hw *dev)
+{
+ /* checked for 8187se */
+ struct rtl8180_priv *priv = dev->priv;
+
+ /* turn off BB RXIQ matrix to cut off rx signal */
+ rtl8225se_write_phy_ofdm(dev, 0x10, 0x00);
+ rtl8225se_write_phy_ofdm(dev, 0x12, 0x00);
+ /* turn off RF */
+ rtl8187se_rf_writereg(dev, 0x04, 0x0000);
+ rtl8187se_rf_writereg(dev, 0x00, 0x0000);
+
+ usleep_range(1000, 5000);
+ /* turn off A/D and D/A */
+ rtl8180_set_anaparam(priv, RTL8225SE_ANAPARAM_OFF);
+ rtl8180_set_anaparam2(priv, RTL8225SE_ANAPARAM2_OFF);
+}
+
+void rtl8225se_rf_set_channel(struct ieee80211_hw *dev,
+ struct ieee80211_conf *conf)
+{
+ int chan =
+ ieee80211_frequency_to_channel(conf->chandef.chan->center_freq);
+
+ rtl8225sez2_rf_set_tx_power(dev, chan);
+ rtl8187se_rf_writereg(dev, 0x7, rtl8225se_chan[chan - 1]);
+ if ((rtl8187se_rf_readreg(dev, 0x7) & 0x0F80) !=
+ rtl8225se_chan[chan - 1])
+ rtl8187se_rf_writereg(dev, 0x7, rtl8225se_chan[chan - 1]);
+ usleep_range(10000, 20000);
+}
+
+static const struct rtl818x_rf_ops rtl8225se_ops = {
+ .name = "rtl8225-se",
+ .init = rtl8225se_rf_init,
+ .stop = rtl8225se_rf_stop,
+ .set_chan = rtl8225se_rf_set_channel,
+};
+
+const struct rtl818x_rf_ops *rtl8187se_detect_rf(struct ieee80211_hw *dev)
+{
+ return &rtl8225se_ops;
+}
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.h
new file mode 100644
index 000000000..f00972661
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/* Definitions for RTL8187SE hardware
+ *
+ * Copyright 2009 Larry Finger <Larry.Finger@lwfinger.net>
+ * Copyright 2014 Andrea Merello <andrea.merello@gmail.com>
+ *
+ * Based on the r8180 and Realtek r8187se drivers, which are:
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
+ *
+ * Also based on the rtl8187 driver, which is:
+ * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
+ */
+
+#ifndef RTL8187SE_RTL8225_H
+#define RTL8187SE_RTL8225_H
+
+#define RTL8225SE_ANAPARAM_ON 0xb0054d00
+#define RTL8225SE_ANAPARAM2_ON 0x000004c6
+
+/* all off except PLL */
+#define RTL8225SE_ANAPARAM_OFF 0xb0054dec
+/* all on including PLL */
+#define RTL8225SE_ANAPARAM_OFF2 0xb0054dfc
+
+#define RTL8225SE_ANAPARAM2_OFF 0x00ff04c6
+
+#define RTL8225SE_ANAPARAM3 0x10
+
+enum rtl8187se_power_state {
+ RTL8187SE_POWER_ON,
+ RTL8187SE_POWER_OFF,
+ RTL8187SE_POWER_SLEEP
+};
+
+static inline void rtl8225se_write_phy_ofdm(struct ieee80211_hw *dev,
+ u8 addr, u8 data)
+{
+ rtl8180_write_phy(dev, addr, data);
+}
+
+static inline void rtl8225se_write_phy_cck(struct ieee80211_hw *dev,
+ u8 addr, u8 data)
+{
+ rtl8180_write_phy(dev, addr, data | 0x10000);
+}
+
+
+const struct rtl818x_rf_ops *rtl8187se_detect_rf(struct ieee80211_hw *);
+void rtl8225se_rf_stop(struct ieee80211_hw *dev);
+void rtl8225se_rf_set_channel(struct ieee80211_hw *dev,
+ struct ieee80211_conf *conf);
+void rtl8225se_rf_conf_erp(struct ieee80211_hw *dev,
+ struct ieee80211_bss_conf *info);
+void rtl8225se_rf_init(struct ieee80211_hw *dev);
+
+#endif /* RTL8187SE_RTL8225_H */
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/sa2400.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/sa2400.c
new file mode 100644
index 000000000..dd12f5cdb
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/sa2400.c
@@ -0,0 +1,225 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/*
+ * Radio tuning for Philips SA2400 on RTL8180
+ *
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
+ *
+ * Code from the BSD driver and the rtl8181 project have been
+ * very useful to understand certain things
+ *
+ * I want to thanks the Authors of such projects and the Ndiswrapper
+ * project Authors.
+ *
+ * A special Big Thanks also is for all people who donated me cards,
+ * making possible the creation of the original rtl8180 driver
+ * from which this code is derived!
+ */
+
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <net/mac80211.h>
+
+#include "rtl8180.h"
+#include "sa2400.h"
+
+static const u32 sa2400_chan[] = {
+ 0x00096c, /* ch1 */
+ 0x080970,
+ 0x100974,
+ 0x180978,
+ 0x000980,
+ 0x080984,
+ 0x100988,
+ 0x18098c,
+ 0x000994,
+ 0x080998,
+ 0x10099c,
+ 0x1809a0,
+ 0x0009a8,
+ 0x0009b4, /* ch 14 */
+};
+
+static void write_sa2400(struct ieee80211_hw *dev, u8 addr, u32 data)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u32 phy_config;
+
+ /* MAC will bang bits to the sa2400. sw 3-wire is NOT used */
+ phy_config = 0xb0000000;
+
+ phy_config |= ((u32)(addr & 0xf)) << 24;
+ phy_config |= data & 0xffffff;
+
+ rtl818x_iowrite32(priv,
+ (__le32 __iomem *) &priv->map->RFPinsOutput, phy_config);
+
+ msleep(3);
+}
+
+static void sa2400_write_phy_antenna(struct ieee80211_hw *dev, short chan)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u8 ant = SA2400_ANTENNA;
+
+ if (priv->rfparam & RF_PARAM_ANTBDEFAULT)
+ ant |= BB_ANTENNA_B;
+
+ if (chan == 14)
+ ant |= BB_ANTATTEN_CHAN14;
+
+ rtl8180_write_phy(dev, 0x10, ant);
+
+}
+
+static u8 sa2400_rf_rssi_map[] = {
+ 0x64, 0x64, 0x63, 0x62, 0x61, 0x60, 0x5f, 0x5e,
+ 0x5d, 0x5c, 0x5b, 0x5a, 0x57, 0x54, 0x52, 0x50,
+ 0x4e, 0x4c, 0x4a, 0x48, 0x46, 0x44, 0x41, 0x3f,
+ 0x3c, 0x3a, 0x37, 0x36, 0x36, 0x1c, 0x1c, 0x1b,
+ 0x1b, 0x1a, 0x1a, 0x19, 0x19, 0x18, 0x18, 0x17,
+ 0x17, 0x16, 0x16, 0x15, 0x15, 0x14, 0x14, 0x13,
+ 0x13, 0x12, 0x12, 0x11, 0x11, 0x10, 0x10, 0x0f,
+ 0x0f, 0x0e, 0x0e, 0x0d, 0x0d, 0x0c, 0x0c, 0x0b,
+ 0x0b, 0x0a, 0x0a, 0x09, 0x09, 0x08, 0x08, 0x07,
+ 0x07, 0x06, 0x06, 0x05, 0x04, 0x03, 0x02,
+};
+
+static u8 sa2400_rf_calc_rssi(u8 agc, u8 sq)
+{
+ if (sq == 0x80)
+ return 1;
+
+ if (sq > 78)
+ return 32;
+
+ /* TODO: recalc sa2400_rf_rssi_map to avoid mult / div */
+ return 65 * sa2400_rf_rssi_map[sq] / 100;
+}
+
+static void sa2400_rf_set_channel(struct ieee80211_hw *dev,
+ struct ieee80211_conf *conf)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ int channel =
+ ieee80211_frequency_to_channel(conf->chandef.chan->center_freq);
+ u32 txpw = priv->channels[channel - 1].hw_value & 0xFF;
+ u32 chan = sa2400_chan[channel - 1];
+
+ write_sa2400(dev, 7, txpw);
+
+ sa2400_write_phy_antenna(dev, channel);
+
+ write_sa2400(dev, 0, chan);
+ write_sa2400(dev, 1, 0xbb50);
+ write_sa2400(dev, 2, 0x80);
+ write_sa2400(dev, 3, 0);
+}
+
+static void sa2400_rf_stop(struct ieee80211_hw *dev)
+{
+ write_sa2400(dev, 4, 0);
+}
+
+static void sa2400_rf_init(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u32 anaparam, txconf;
+ u8 firdac;
+ int analogphy = priv->rfparam & RF_PARAM_ANALOGPHY;
+
+ anaparam = priv->anaparam;
+ anaparam &= ~(1 << ANAPARAM_TXDACOFF_SHIFT);
+ anaparam &= ~ANAPARAM_PWR1_MASK;
+ anaparam &= ~ANAPARAM_PWR0_MASK;
+
+ if (analogphy) {
+ anaparam |= SA2400_ANA_ANAPARAM_PWR1_ON << ANAPARAM_PWR1_SHIFT;
+ firdac = 0;
+ } else {
+ anaparam |= (SA2400_DIG_ANAPARAM_PWR1_ON << ANAPARAM_PWR1_SHIFT);
+ anaparam |= (SA2400_ANAPARAM_PWR0_ON << ANAPARAM_PWR0_SHIFT);
+ firdac = 1 << SA2400_REG4_FIRDAC_SHIFT;
+ }
+
+ rtl8180_set_anaparam(priv, anaparam);
+
+ write_sa2400(dev, 0, sa2400_chan[0]);
+ write_sa2400(dev, 1, 0xbb50);
+ write_sa2400(dev, 2, 0x80);
+ write_sa2400(dev, 3, 0);
+ write_sa2400(dev, 4, 0x19340 | firdac);
+ write_sa2400(dev, 5, 0x1dfb | (SA2400_MAX_SENS - 54) << 15);
+ write_sa2400(dev, 4, 0x19348 | firdac); /* calibrate VCO */
+
+ if (!analogphy)
+ write_sa2400(dev, 4, 0x1938c); /*???*/
+
+ write_sa2400(dev, 4, 0x19340 | firdac);
+
+ write_sa2400(dev, 0, sa2400_chan[0]);
+ write_sa2400(dev, 1, 0xbb50);
+ write_sa2400(dev, 2, 0x80);
+ write_sa2400(dev, 3, 0);
+ write_sa2400(dev, 4, 0x19344 | firdac); /* calibrate filter */
+
+ /* new from rtl8180 embedded driver (rtl8181 project) */
+ write_sa2400(dev, 6, 0x13ff | (1 << 23)); /* MANRX */
+ write_sa2400(dev, 8, 0); /* VCO */
+
+ if (analogphy) {
+ rtl8180_set_anaparam(priv, anaparam |
+ (1 << ANAPARAM_TXDACOFF_SHIFT));
+
+ txconf = rtl818x_ioread32(priv, &priv->map->TX_CONF);
+ rtl818x_iowrite32(priv, &priv->map->TX_CONF,
+ txconf | RTL818X_TX_CONF_LOOPBACK_CONT);
+
+ write_sa2400(dev, 4, 0x19341); /* calibrates DC */
+
+ /* a 5us sleep is required here,
+ * we rely on the 3ms delay introduced in write_sa2400 */
+ write_sa2400(dev, 4, 0x19345);
+
+ /* a 20us sleep is required here,
+ * we rely on the 3ms delay introduced in write_sa2400 */
+
+ rtl818x_iowrite32(priv, &priv->map->TX_CONF, txconf);
+
+ rtl8180_set_anaparam(priv, anaparam);
+ }
+ /* end new code */
+
+ write_sa2400(dev, 4, 0x19341 | firdac); /* RTX MODE */
+
+ /* baseband configuration */
+ rtl8180_write_phy(dev, 0, 0x98);
+ rtl8180_write_phy(dev, 3, 0x38);
+ rtl8180_write_phy(dev, 4, 0xe0);
+ rtl8180_write_phy(dev, 5, 0x90);
+ rtl8180_write_phy(dev, 6, 0x1a);
+ rtl8180_write_phy(dev, 7, 0x64);
+
+ sa2400_write_phy_antenna(dev, 1);
+
+ rtl8180_write_phy(dev, 0x11, 0x80);
+
+ if (rtl818x_ioread8(priv, &priv->map->CONFIG2) &
+ RTL818X_CONFIG2_ANTENNA_DIV)
+ rtl8180_write_phy(dev, 0x12, 0xc7); /* enable ant diversity */
+ else
+ rtl8180_write_phy(dev, 0x12, 0x47); /* disable ant diversity */
+
+ rtl8180_write_phy(dev, 0x13, 0x90 | priv->csthreshold);
+
+ rtl8180_write_phy(dev, 0x19, 0x0);
+ rtl8180_write_phy(dev, 0x1a, 0xa0);
+}
+
+const struct rtl818x_rf_ops sa2400_rf_ops = {
+ .name = "Philips",
+ .init = sa2400_rf_init,
+ .stop = sa2400_rf_stop,
+ .set_chan = sa2400_rf_set_channel,
+ .calc_rssi = sa2400_rf_calc_rssi,
+};
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/sa2400.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/sa2400.h
new file mode 100644
index 000000000..ef6565b20
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/sa2400.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef RTL8180_SA2400_H
+#define RTL8180_SA2400_H
+
+/*
+ * Radio tuning for Philips SA2400 on RTL8180
+ *
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
+ *
+ * Code from the BSD driver and the rtl8181 project have been
+ * very useful to understand certain things
+ *
+ * I want to thanks the Authors of such projects and the Ndiswrapper
+ * project Authors.
+ *
+ * A special Big Thanks also is for all people who donated me cards,
+ * making possible the creation of the original rtl8180 driver
+ * from which this code is derived!
+ */
+
+#define SA2400_ANTENNA 0x91
+#define SA2400_DIG_ANAPARAM_PWR1_ON 0x8
+#define SA2400_ANA_ANAPARAM_PWR1_ON 0x28
+#define SA2400_ANAPARAM_PWR0_ON 0x3
+
+/* RX sensitivity in dbm */
+#define SA2400_MAX_SENS 85
+
+#define SA2400_REG4_FIRDAC_SHIFT 7
+
+extern const struct rtl818x_rf_ops sa2400_rf_ops;
+
+#endif /* RTL8180_SA2400_H */
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile b/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile
new file mode 100644
index 000000000..0bf64dfb2
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
+rtl8187-objs := dev.o rtl8225.o leds.o rfkill.o
+
+obj-$(CONFIG_RTL8187) += rtl8187.o
+
+ccflags-y += -I $(srctree)/$(src)/..
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
new file mode 100644
index 000000000..c0f6e9c6d
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
@@ -0,0 +1,1684 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Linux device driver for RTL8187
+ *
+ * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
+ *
+ * Based on the r8187 driver, which is:
+ * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
+ *
+ * The driver was extended to the RTL8187B in 2008 by:
+ * Herton Ronaldo Krzesinski <herton@mandriva.com.br>
+ * Hin-Tak Leung <htl10@users.sourceforge.net>
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ * Magic delays and register offsets below are taken from the original
+ * r8187 driver sources. Thanks to Realtek for their support!
+ */
+
+#include <linux/usb.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/eeprom_93cx6.h>
+#include <linux/module.h>
+#include <net/mac80211.h>
+
+#include "rtl8187.h"
+#include "rtl8225.h"
+#ifdef CONFIG_RTL8187_LEDS
+#include "leds.h"
+#endif
+#include "rfkill.h"
+
+MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
+MODULE_AUTHOR("Andrea Merello <andrea.merello@gmail.com>");
+MODULE_AUTHOR("Herton Ronaldo Krzesinski <herton@mandriva.com.br>");
+MODULE_AUTHOR("Hin-Tak Leung <htl10@users.sourceforge.net>");
+MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
+MODULE_DESCRIPTION("RTL8187/RTL8187B USB wireless driver");
+MODULE_LICENSE("GPL");
+
+static const struct usb_device_id rtl8187_table[] = {
+ /* Asus */
+ {USB_DEVICE(0x0b05, 0x171d), .driver_info = DEVICE_RTL8187},
+ /* Belkin */
+ {USB_DEVICE(0x050d, 0x705e), .driver_info = DEVICE_RTL8187B},
+ /* Realtek */
+ {USB_DEVICE(0x0bda, 0x8187), .driver_info = DEVICE_RTL8187},
+ {USB_DEVICE(0x0bda, 0x8189), .driver_info = DEVICE_RTL8187B},
+ {USB_DEVICE(0x0bda, 0x8197), .driver_info = DEVICE_RTL8187B},
+ {USB_DEVICE(0x0bda, 0x8198), .driver_info = DEVICE_RTL8187B},
+ /* Surecom */
+ {USB_DEVICE(0x0769, 0x11F2), .driver_info = DEVICE_RTL8187},
+ /* Logitech */
+ {USB_DEVICE(0x0789, 0x010C), .driver_info = DEVICE_RTL8187},
+ /* Netgear */
+ {USB_DEVICE(0x0846, 0x6100), .driver_info = DEVICE_RTL8187},
+ {USB_DEVICE(0x0846, 0x6a00), .driver_info = DEVICE_RTL8187},
+ {USB_DEVICE(0x0846, 0x4260), .driver_info = DEVICE_RTL8187B},
+ /* HP */
+ {USB_DEVICE(0x03f0, 0xca02), .driver_info = DEVICE_RTL8187},
+ /* Sitecom */
+ {USB_DEVICE(0x0df6, 0x000d), .driver_info = DEVICE_RTL8187},
+ {USB_DEVICE(0x0df6, 0x0028), .driver_info = DEVICE_RTL8187B},
+ {USB_DEVICE(0x0df6, 0x0029), .driver_info = DEVICE_RTL8187B},
+ /* Sphairon Access Systems GmbH */
+ {USB_DEVICE(0x114B, 0x0150), .driver_info = DEVICE_RTL8187},
+ /* Dick Smith Electronics */
+ {USB_DEVICE(0x1371, 0x9401), .driver_info = DEVICE_RTL8187},
+ /* Abocom */
+ {USB_DEVICE(0x13d1, 0xabe6), .driver_info = DEVICE_RTL8187},
+ /* Qcom */
+ {USB_DEVICE(0x18E8, 0x6232), .driver_info = DEVICE_RTL8187},
+ /* AirLive */
+ {USB_DEVICE(0x1b75, 0x8187), .driver_info = DEVICE_RTL8187},
+ /* Linksys */
+ {USB_DEVICE(0x1737, 0x0073), .driver_info = DEVICE_RTL8187B},
+ {}
+};
+
+MODULE_DEVICE_TABLE(usb, rtl8187_table);
+
+static const struct ieee80211_rate rtl818x_rates[] = {
+ { .bitrate = 10, .hw_value = 0, },
+ { .bitrate = 20, .hw_value = 1, },
+ { .bitrate = 55, .hw_value = 2, },
+ { .bitrate = 110, .hw_value = 3, },
+ { .bitrate = 60, .hw_value = 4, },
+ { .bitrate = 90, .hw_value = 5, },
+ { .bitrate = 120, .hw_value = 6, },
+ { .bitrate = 180, .hw_value = 7, },
+ { .bitrate = 240, .hw_value = 8, },
+ { .bitrate = 360, .hw_value = 9, },
+ { .bitrate = 480, .hw_value = 10, },
+ { .bitrate = 540, .hw_value = 11, },
+};
+
+static const struct ieee80211_channel rtl818x_channels[] = {
+ { .center_freq = 2412 },
+ { .center_freq = 2417 },
+ { .center_freq = 2422 },
+ { .center_freq = 2427 },
+ { .center_freq = 2432 },
+ { .center_freq = 2437 },
+ { .center_freq = 2442 },
+ { .center_freq = 2447 },
+ { .center_freq = 2452 },
+ { .center_freq = 2457 },
+ { .center_freq = 2462 },
+ { .center_freq = 2467 },
+ { .center_freq = 2472 },
+ { .center_freq = 2484 },
+};
+
+static void rtl8187_iowrite_async_cb(struct urb *urb)
+{
+ kfree(urb->context);
+}
+
+static void rtl8187_iowrite_async(struct rtl8187_priv *priv, __le16 addr,
+ void *data, u16 len)
+{
+ struct usb_ctrlrequest *dr;
+ struct urb *urb;
+ struct rtl8187_async_write_data {
+ u8 data[4];
+ struct usb_ctrlrequest dr;
+ } *buf;
+ int rc;
+
+ buf = kmalloc(sizeof(*buf), GFP_ATOMIC);
+ if (!buf)
+ return;
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb) {
+ kfree(buf);
+ return;
+ }
+
+ dr = &buf->dr;
+
+ dr->bRequestType = RTL8187_REQT_WRITE;
+ dr->bRequest = RTL8187_REQ_SET_REG;
+ dr->wValue = addr;
+ dr->wIndex = 0;
+ dr->wLength = cpu_to_le16(len);
+
+ memcpy(buf, data, len);
+
+ usb_fill_control_urb(urb, priv->udev, usb_sndctrlpipe(priv->udev, 0),
+ (unsigned char *)dr, buf, len,
+ rtl8187_iowrite_async_cb, buf);
+ usb_anchor_urb(urb, &priv->anchored);
+ rc = usb_submit_urb(urb, GFP_ATOMIC);
+ if (rc < 0) {
+ kfree(buf);
+ usb_unanchor_urb(urb);
+ }
+ usb_free_urb(urb);
+}
+
+static inline void rtl818x_iowrite32_async(struct rtl8187_priv *priv,
+ __le32 *addr, u32 val)
+{
+ __le32 buf = cpu_to_le32(val);
+
+ rtl8187_iowrite_async(priv, cpu_to_le16((unsigned long)addr),
+ &buf, sizeof(buf));
+}
+
+void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data)
+{
+ struct rtl8187_priv *priv = dev->priv;
+
+ data <<= 8;
+ data |= addr | 0x80;
+
+ rtl818x_iowrite8(priv, &priv->map->PHY[3], (data >> 24) & 0xFF);
+ rtl818x_iowrite8(priv, &priv->map->PHY[2], (data >> 16) & 0xFF);
+ rtl818x_iowrite8(priv, &priv->map->PHY[1], (data >> 8) & 0xFF);
+ rtl818x_iowrite8(priv, &priv->map->PHY[0], data & 0xFF);
+}
+
+static void rtl8187_tx_cb(struct urb *urb)
+{
+ struct sk_buff *skb = (struct sk_buff *)urb->context;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hw *hw = info->rate_driver_data[0];
+ struct rtl8187_priv *priv = hw->priv;
+
+ skb_pull(skb, priv->is_rtl8187b ? sizeof(struct rtl8187b_tx_hdr) :
+ sizeof(struct rtl8187_tx_hdr));
+ ieee80211_tx_info_clear_status(info);
+
+ if (!(urb->status) && !(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
+ if (priv->is_rtl8187b) {
+ skb_queue_tail(&priv->b_tx_status.queue, skb);
+
+ /* queue is "full", discard last items */
+ while (skb_queue_len(&priv->b_tx_status.queue) > 5) {
+ struct sk_buff *old_skb;
+
+ dev_dbg(&priv->udev->dev,
+ "transmit status queue full\n");
+
+ old_skb = skb_dequeue(&priv->b_tx_status.queue);
+ ieee80211_tx_status_irqsafe(hw, old_skb);
+ }
+ return;
+ } else {
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ }
+ }
+ if (priv->is_rtl8187b)
+ ieee80211_tx_status_irqsafe(hw, skb);
+ else {
+ /* Retry information for the RTI8187 is only available by
+ * reading a register in the device. We are in interrupt mode
+ * here, thus queue the skb and finish on a work queue. */
+ skb_queue_tail(&priv->b_tx_status.queue, skb);
+ ieee80211_queue_delayed_work(hw, &priv->work, 0);
+ }
+}
+
+static void rtl8187_tx(struct ieee80211_hw *dev,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *tx_hdr = (struct ieee80211_hdr *)(skb->data);
+ unsigned int ep;
+ void *buf;
+ struct urb *urb;
+ __le16 rts_dur = 0;
+ u32 flags;
+ int rc;
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb) {
+ kfree_skb(skb);
+ return;
+ }
+
+ flags = skb->len;
+ flags |= RTL818X_TX_DESC_FLAG_NO_ENC;
+
+ flags |= ieee80211_get_tx_rate(dev, info)->hw_value << 24;
+ if (ieee80211_has_morefrags(tx_hdr->frame_control))
+ flags |= RTL818X_TX_DESC_FLAG_MOREFRAG;
+
+ /* HW will perform RTS-CTS when only RTS flags is set.
+ * HW will perform CTS-to-self when both RTS and CTS flags are set.
+ * RTS rate and RTS duration will be used also for CTS-to-self.
+ */
+ if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) {
+ flags |= RTL818X_TX_DESC_FLAG_RTS;
+ flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
+ rts_dur = ieee80211_rts_duration(dev, priv->vif,
+ skb->len, info);
+ } else if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
+ flags |= RTL818X_TX_DESC_FLAG_RTS | RTL818X_TX_DESC_FLAG_CTS;
+ flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
+ rts_dur = ieee80211_ctstoself_duration(dev, priv->vif,
+ skb->len, info);
+ }
+
+ if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+ if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
+ priv->seqno += 0x10;
+ tx_hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+ tx_hdr->seq_ctrl |= cpu_to_le16(priv->seqno);
+ }
+
+ if (!priv->is_rtl8187b) {
+ struct rtl8187_tx_hdr *hdr = skb_push(skb, sizeof(*hdr));
+ hdr->flags = cpu_to_le32(flags);
+ hdr->len = 0;
+ hdr->rts_duration = rts_dur;
+ hdr->retry = cpu_to_le32((info->control.rates[0].count - 1) << 8);
+ buf = hdr;
+
+ ep = 2;
+ } else {
+ /* fc needs to be calculated before skb_push() */
+ unsigned int epmap[4] = { 6, 7, 5, 4 };
+ u16 fc = le16_to_cpu(tx_hdr->frame_control);
+
+ struct rtl8187b_tx_hdr *hdr = skb_push(skb, sizeof(*hdr));
+ struct ieee80211_rate *txrate =
+ ieee80211_get_tx_rate(dev, info);
+ memset(hdr, 0, sizeof(*hdr));
+ hdr->flags = cpu_to_le32(flags);
+ hdr->rts_duration = rts_dur;
+ hdr->retry = cpu_to_le32((info->control.rates[0].count - 1) << 8);
+ hdr->tx_duration =
+ ieee80211_generic_frame_duration(dev, priv->vif,
+ info->band,
+ skb->len, txrate);
+ buf = hdr;
+
+ if ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT)
+ ep = 12;
+ else
+ ep = epmap[skb_get_queue_mapping(skb)];
+ }
+
+ info->rate_driver_data[0] = dev;
+ info->rate_driver_data[1] = urb;
+
+ usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, ep),
+ buf, skb->len, rtl8187_tx_cb, skb);
+ urb->transfer_flags |= URB_ZERO_PACKET;
+ usb_anchor_urb(urb, &priv->anchored);
+ rc = usb_submit_urb(urb, GFP_ATOMIC);
+ if (rc < 0) {
+ usb_unanchor_urb(urb);
+ kfree_skb(skb);
+ }
+ usb_free_urb(urb);
+}
+
+static void rtl8187_rx_cb(struct urb *urb)
+{
+ struct sk_buff *skb = (struct sk_buff *)urb->context;
+ struct rtl8187_rx_info *info = (struct rtl8187_rx_info *)skb->cb;
+ struct ieee80211_hw *dev = info->dev;
+ struct rtl8187_priv *priv = dev->priv;
+ struct ieee80211_rx_status rx_status = { 0 };
+ int rate, signal;
+ u32 flags;
+ unsigned long f;
+
+ spin_lock_irqsave(&priv->rx_queue.lock, f);
+ __skb_unlink(skb, &priv->rx_queue);
+ spin_unlock_irqrestore(&priv->rx_queue.lock, f);
+ skb_put(skb, urb->actual_length);
+
+ if (unlikely(urb->status)) {
+ dev_kfree_skb_irq(skb);
+ return;
+ }
+
+ if (!priv->is_rtl8187b) {
+ struct rtl8187_rx_hdr *hdr =
+ (typeof(hdr))(skb_tail_pointer(skb) - sizeof(*hdr));
+ flags = le32_to_cpu(hdr->flags);
+ /* As with the RTL8187B below, the AGC is used to calculate
+ * signal strength. In this case, the scaling
+ * constants are derived from the output of p54usb.
+ */
+ signal = -4 - ((27 * hdr->agc) >> 6);
+ rx_status.antenna = (hdr->signal >> 7) & 1;
+ rx_status.mactime = le64_to_cpu(hdr->mac_time);
+ } else {
+ struct rtl8187b_rx_hdr *hdr =
+ (typeof(hdr))(skb_tail_pointer(skb) - sizeof(*hdr));
+ /* The Realtek datasheet for the RTL8187B shows that the RX
+ * header contains the following quantities: signal quality,
+ * RSSI, AGC, the received power in dB, and the measured SNR.
+ * In testing, none of these quantities show qualitative
+ * agreement with AP signal strength, except for the AGC,
+ * which is inversely proportional to the strength of the
+ * signal. In the following, the signal strength
+ * is derived from the AGC. The arbitrary scaling constants
+ * are chosen to make the results close to the values obtained
+ * for a BCM4312 using b43 as the driver. The noise is ignored
+ * for now.
+ */
+ flags = le32_to_cpu(hdr->flags);
+ signal = 14 - hdr->agc / 2;
+ rx_status.antenna = (hdr->rssi >> 7) & 1;
+ rx_status.mactime = le64_to_cpu(hdr->mac_time);
+ }
+
+ rx_status.signal = signal;
+ priv->signal = signal;
+ rate = (flags >> 20) & 0xF;
+ skb_trim(skb, flags & 0x0FFF);
+ rx_status.rate_idx = rate;
+ rx_status.freq = dev->conf.chandef.chan->center_freq;
+ rx_status.band = dev->conf.chandef.chan->band;
+ rx_status.flag |= RX_FLAG_MACTIME_START;
+ if (flags & RTL818X_RX_DESC_FLAG_SPLCP)
+ rx_status.enc_flags |= RX_ENC_FLAG_SHORTPRE;
+ if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR)
+ rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
+ memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
+ ieee80211_rx_irqsafe(dev, skb);
+
+ skb = dev_alloc_skb(RTL8187_MAX_RX);
+ if (unlikely(!skb)) {
+ /* TODO check rx queue length and refill *somewhere* */
+ return;
+ }
+
+ info = (struct rtl8187_rx_info *)skb->cb;
+ info->urb = urb;
+ info->dev = dev;
+ urb->transfer_buffer = skb_tail_pointer(skb);
+ urb->context = skb;
+ skb_queue_tail(&priv->rx_queue, skb);
+
+ usb_anchor_urb(urb, &priv->anchored);
+ if (usb_submit_urb(urb, GFP_ATOMIC)) {
+ usb_unanchor_urb(urb);
+ skb_unlink(skb, &priv->rx_queue);
+ dev_kfree_skb_irq(skb);
+ }
+}
+
+static int rtl8187_init_urbs(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ struct urb *entry = NULL;
+ struct sk_buff *skb;
+ struct rtl8187_rx_info *info;
+ int ret = 0;
+
+ while (skb_queue_len(&priv->rx_queue) < 32) {
+ skb = __dev_alloc_skb(RTL8187_MAX_RX, GFP_KERNEL);
+ if (!skb) {
+ ret = -ENOMEM;
+ goto err;
+ }
+ entry = usb_alloc_urb(0, GFP_KERNEL);
+ if (!entry) {
+ ret = -ENOMEM;
+ goto err;
+ }
+ usb_fill_bulk_urb(entry, priv->udev,
+ usb_rcvbulkpipe(priv->udev,
+ priv->is_rtl8187b ? 3 : 1),
+ skb_tail_pointer(skb),
+ RTL8187_MAX_RX, rtl8187_rx_cb, skb);
+ info = (struct rtl8187_rx_info *)skb->cb;
+ info->urb = entry;
+ info->dev = dev;
+ skb_queue_tail(&priv->rx_queue, skb);
+ usb_anchor_urb(entry, &priv->anchored);
+ ret = usb_submit_urb(entry, GFP_KERNEL);
+ if (ret) {
+ skb_unlink(skb, &priv->rx_queue);
+ usb_unanchor_urb(entry);
+ usb_put_urb(entry);
+ goto err;
+ }
+ usb_put_urb(entry);
+ }
+ return ret;
+
+err:
+ kfree_skb(skb);
+ usb_kill_anchored_urbs(&priv->anchored);
+ return ret;
+}
+
+static void rtl8187b_status_cb(struct urb *urb)
+{
+ struct ieee80211_hw *hw = (struct ieee80211_hw *)urb->context;
+ struct rtl8187_priv *priv = hw->priv;
+ u64 val;
+ unsigned int cmd_type;
+
+ if (unlikely(urb->status))
+ return;
+
+ /*
+ * Read from status buffer:
+ *
+ * bits [30:31] = cmd type:
+ * - 0 indicates tx beacon interrupt
+ * - 1 indicates tx close descriptor
+ *
+ * In the case of tx beacon interrupt:
+ * [0:9] = Last Beacon CW
+ * [10:29] = reserved
+ * [30:31] = 00b
+ * [32:63] = Last Beacon TSF
+ *
+ * If it's tx close descriptor:
+ * [0:7] = Packet Retry Count
+ * [8:14] = RTS Retry Count
+ * [15] = TOK
+ * [16:27] = Sequence No
+ * [28] = LS
+ * [29] = FS
+ * [30:31] = 01b
+ * [32:47] = unused (reserved?)
+ * [48:63] = MAC Used Time
+ */
+ val = le64_to_cpu(priv->b_tx_status.buf);
+
+ cmd_type = (val >> 30) & 0x3;
+ if (cmd_type == 1) {
+ unsigned int pkt_rc, seq_no;
+ bool tok;
+ struct sk_buff *skb, *iter;
+ struct ieee80211_hdr *ieee80211hdr;
+ unsigned long flags;
+
+ pkt_rc = val & 0xFF;
+ tok = val & (1 << 15);
+ seq_no = (val >> 16) & 0xFFF;
+
+ spin_lock_irqsave(&priv->b_tx_status.queue.lock, flags);
+ skb = NULL;
+ skb_queue_reverse_walk(&priv->b_tx_status.queue, iter) {
+ ieee80211hdr = (struct ieee80211_hdr *)iter->data;
+
+ /*
+ * While testing, it was discovered that the seq_no
+ * doesn't actually contains the sequence number.
+ * Instead of returning just the 12 bits of sequence
+ * number, hardware is returning entire sequence control
+ * (fragment number plus sequence number) in a 12 bit
+ * only field overflowing after some time. As a
+ * workaround, just consider the lower bits, and expect
+ * it's unlikely we wrongly ack some sent data
+ */
+ if ((le16_to_cpu(ieee80211hdr->seq_ctrl)
+ & 0xFFF) == seq_no) {
+ skb = iter;
+ break;
+ }
+ }
+ if (skb) {
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+ __skb_unlink(skb, &priv->b_tx_status.queue);
+ if (tok)
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ info->status.rates[0].count = pkt_rc + 1;
+
+ ieee80211_tx_status_irqsafe(hw, skb);
+ }
+ spin_unlock_irqrestore(&priv->b_tx_status.queue.lock, flags);
+ }
+
+ usb_anchor_urb(urb, &priv->anchored);
+ if (usb_submit_urb(urb, GFP_ATOMIC))
+ usb_unanchor_urb(urb);
+}
+
+static int rtl8187b_init_status_urb(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ struct urb *entry;
+ int ret = 0;
+
+ entry = usb_alloc_urb(0, GFP_KERNEL);
+ if (!entry)
+ return -ENOMEM;
+
+ usb_fill_bulk_urb(entry, priv->udev, usb_rcvbulkpipe(priv->udev, 9),
+ &priv->b_tx_status.buf, sizeof(priv->b_tx_status.buf),
+ rtl8187b_status_cb, dev);
+
+ usb_anchor_urb(entry, &priv->anchored);
+ ret = usb_submit_urb(entry, GFP_KERNEL);
+ if (ret)
+ usb_unanchor_urb(entry);
+ usb_free_urb(entry);
+
+ return ret;
+}
+
+static void rtl8187_set_anaparam(struct rtl8187_priv *priv, bool rfon)
+{
+ u32 anaparam, anaparam2;
+ u8 anaparam3, reg;
+
+ if (!priv->is_rtl8187b) {
+ if (rfon) {
+ anaparam = RTL8187_RTL8225_ANAPARAM_ON;
+ anaparam2 = RTL8187_RTL8225_ANAPARAM2_ON;
+ } else {
+ anaparam = RTL8187_RTL8225_ANAPARAM_OFF;
+ anaparam2 = RTL8187_RTL8225_ANAPARAM2_OFF;
+ }
+ } else {
+ if (rfon) {
+ anaparam = RTL8187B_RTL8225_ANAPARAM_ON;
+ anaparam2 = RTL8187B_RTL8225_ANAPARAM2_ON;
+ anaparam3 = RTL8187B_RTL8225_ANAPARAM3_ON;
+ } else {
+ anaparam = RTL8187B_RTL8225_ANAPARAM_OFF;
+ anaparam2 = RTL8187B_RTL8225_ANAPARAM2_OFF;
+ anaparam3 = RTL8187B_RTL8225_ANAPARAM3_OFF;
+ }
+ }
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ reg |= RTL818X_CONFIG3_ANAPARAM_WRITE;
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM, anaparam);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, anaparam2);
+ if (priv->is_rtl8187b)
+ rtl818x_iowrite8(priv, &priv->map->ANAPARAM3A, anaparam3);
+ reg &= ~RTL818X_CONFIG3_ANAPARAM_WRITE;
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
+}
+
+static int rtl8187_cmd_reset(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u8 reg;
+ int i;
+
+ reg = rtl818x_ioread8(priv, &priv->map->CMD);
+ reg &= (1 << 1);
+ reg |= RTL818X_CMD_RESET;
+ rtl818x_iowrite8(priv, &priv->map->CMD, reg);
+
+ i = 10;
+ do {
+ msleep(2);
+ if (!(rtl818x_ioread8(priv, &priv->map->CMD) &
+ RTL818X_CMD_RESET))
+ break;
+ } while (--i);
+
+ if (!i) {
+ wiphy_err(dev->wiphy, "Reset timeout!\n");
+ return -ETIMEDOUT;
+ }
+
+ /* reload registers from eeprom */
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_LOAD);
+
+ i = 10;
+ do {
+ msleep(4);
+ if (!(rtl818x_ioread8(priv, &priv->map->EEPROM_CMD) &
+ RTL818X_EEPROM_CMD_CONFIG))
+ break;
+ } while (--i);
+
+ if (!i) {
+ wiphy_err(dev->wiphy, "eeprom reset timeout!\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int rtl8187_init_hw(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u8 reg;
+ int res;
+
+ /* reset */
+ rtl8187_set_anaparam(priv, true);
+
+ rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);
+
+ msleep(200);
+ rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x10);
+ rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x11);
+ rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x00);
+ msleep(200);
+
+ res = rtl8187_cmd_reset(dev);
+ if (res)
+ return res;
+
+ rtl8187_set_anaparam(priv, true);
+
+ /* setup card */
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0);
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, 0);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, (4 << 8));
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, 1);
+ rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0);
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+
+ rtl818x_iowrite16(priv, (__le16 *)0xFFF4, 0xFFFF);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG1);
+ reg &= 0x3F;
+ reg |= 0x80;
+ rtl818x_iowrite8(priv, &priv->map->CONFIG1, reg);
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+ rtl818x_iowrite32(priv, &priv->map->INT_TIMEOUT, 0);
+ rtl818x_iowrite8(priv, &priv->map->WPA_CONF, 0);
+ rtl818x_iowrite8(priv, &priv->map->RATE_FALLBACK, 0);
+
+ // TODO: set RESP_RATE and BRSR properly
+ rtl818x_iowrite8(priv, &priv->map->RESP_RATE, (8 << 4) | 0);
+ rtl818x_iowrite16(priv, &priv->map->BRSR, 0x01F3);
+
+ /* host_usb_init */
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0);
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, 0);
+ reg = rtl818x_ioread8(priv, (u8 *)0xFE53);
+ rtl818x_iowrite8(priv, (u8 *)0xFE53, reg | (1 << 7));
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, (4 << 8));
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, 0x20);
+ rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x80);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x80);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x80);
+ msleep(100);
+
+ rtl818x_iowrite32(priv, &priv->map->RF_TIMING, 0x000a8008);
+ rtl818x_iowrite16(priv, &priv->map->BRSR, 0xFFFF);
+ rtl818x_iowrite32(priv, &priv->map->RF_PARA, 0x00100044);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_CONFIG);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, 0x44);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FF7);
+ msleep(100);
+
+ priv->rf->init(dev);
+
+ rtl818x_iowrite16(priv, &priv->map->BRSR, 0x01F3);
+ reg = rtl818x_ioread8(priv, &priv->map->PGSELECT) & ~1;
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg | 1);
+ rtl818x_iowrite16(priv, (__le16 *)0xFFFE, 0x10);
+ rtl818x_iowrite8(priv, &priv->map->TALLY_SEL, 0x80);
+ rtl818x_iowrite8(priv, (u8 *)0xFFFF, 0x60);
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
+
+ return 0;
+}
+
+static const u8 rtl8187b_reg_table[][3] = {
+ {0xF0, 0x32, 0}, {0xF1, 0x32, 0}, {0xF2, 0x00, 0}, {0xF3, 0x00, 0},
+ {0xF4, 0x32, 0}, {0xF5, 0x43, 0}, {0xF6, 0x00, 0}, {0xF7, 0x00, 0},
+ {0xF8, 0x46, 0}, {0xF9, 0xA4, 0}, {0xFA, 0x00, 0}, {0xFB, 0x00, 0},
+ {0xFC, 0x96, 0}, {0xFD, 0xA4, 0}, {0xFE, 0x00, 0}, {0xFF, 0x00, 0},
+
+ {0x58, 0x4B, 1}, {0x59, 0x00, 1}, {0x5A, 0x4B, 1}, {0x5B, 0x00, 1},
+ {0x60, 0x4B, 1}, {0x61, 0x09, 1}, {0x62, 0x4B, 1}, {0x63, 0x09, 1},
+ {0xCE, 0x0F, 1}, {0xCF, 0x00, 1}, {0xF0, 0x4E, 1}, {0xF1, 0x01, 1},
+ {0xF2, 0x02, 1}, {0xF3, 0x03, 1}, {0xF4, 0x04, 1}, {0xF5, 0x05, 1},
+ {0xF6, 0x06, 1}, {0xF7, 0x07, 1}, {0xF8, 0x08, 1},
+
+ {0x4E, 0x00, 2}, {0x0C, 0x04, 2}, {0x21, 0x61, 2}, {0x22, 0x68, 2},
+ {0x23, 0x6F, 2}, {0x24, 0x76, 2}, {0x25, 0x7D, 2}, {0x26, 0x84, 2},
+ {0x27, 0x8D, 2}, {0x4D, 0x08, 2}, {0x50, 0x05, 2}, {0x51, 0xF5, 2},
+ {0x52, 0x04, 2}, {0x53, 0xA0, 2}, {0x54, 0x1F, 2}, {0x55, 0x23, 2},
+ {0x56, 0x45, 2}, {0x57, 0x67, 2}, {0x58, 0x08, 2}, {0x59, 0x08, 2},
+ {0x5A, 0x08, 2}, {0x5B, 0x08, 2}, {0x60, 0x08, 2}, {0x61, 0x08, 2},
+ {0x62, 0x08, 2}, {0x63, 0x08, 2}, {0x64, 0xCF, 2},
+
+ {0x5B, 0x40, 0}, {0x84, 0x88, 0}, {0x85, 0x24, 0}, {0x88, 0x54, 0},
+ {0x8B, 0xB8, 0}, {0x8C, 0x07, 0}, {0x8D, 0x00, 0}, {0x94, 0x1B, 0},
+ {0x95, 0x12, 0}, {0x96, 0x00, 0}, {0x97, 0x06, 0}, {0x9D, 0x1A, 0},
+ {0x9F, 0x10, 0}, {0xB4, 0x22, 0}, {0xBE, 0x80, 0}, {0xDB, 0x00, 0},
+ {0xEE, 0x00, 0}, {0x4C, 0x00, 2},
+
+ {0x9F, 0x00, 3}, {0x8C, 0x01, 0}, {0x8D, 0x10, 0}, {0x8E, 0x08, 0},
+ {0x8F, 0x00, 0}
+};
+
+static int rtl8187b_init_hw(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ int res, i;
+ u8 reg;
+
+ rtl8187_set_anaparam(priv, true);
+
+ /* Reset PLL sequence on 8187B. Realtek note: reduces power
+ * consumption about 30 mA */
+ rtl818x_iowrite8(priv, (u8 *)0xFF61, 0x10);
+ reg = rtl818x_ioread8(priv, (u8 *)0xFF62);
+ rtl818x_iowrite8(priv, (u8 *)0xFF62, reg & ~(1 << 5));
+ rtl818x_iowrite8(priv, (u8 *)0xFF62, reg | (1 << 5));
+
+ res = rtl8187_cmd_reset(dev);
+ if (res)
+ return res;
+
+ rtl8187_set_anaparam(priv, true);
+
+ /* BRSR (Basic Rate Set Register) on 8187B looks to be the same as
+ * RESP_RATE on 8187L in Realtek sources: each bit should be each
+ * one of the 12 rates, all are enabled */
+ rtl818x_iowrite16(priv, (__le16 *)0xFF34, 0x0FFF);
+
+ reg = rtl818x_ioread8(priv, &priv->map->CW_CONF);
+ reg |= RTL818X_CW_CONF_PERPACKET_RETRY;
+ rtl818x_iowrite8(priv, &priv->map->CW_CONF, reg);
+
+ /* Auto Rate Fallback Register (ARFR): 1M-54M setting */
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFFE0, 0x0FFF, 1);
+ rtl818x_iowrite8_idx(priv, (u8 *)0xFFE2, 0x00, 1);
+
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFFD4, 0xFFFF, 1);
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG1);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG1, (reg & 0x3F) | 0x80);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
+
+ rtl818x_iowrite8(priv, &priv->map->WPA_CONF, 0);
+ for (i = 0; i < ARRAY_SIZE(rtl8187b_reg_table); i++) {
+ rtl818x_iowrite8_idx(priv,
+ (u8 *)(uintptr_t)
+ (rtl8187b_reg_table[i][0] | 0xFF00),
+ rtl8187b_reg_table[i][1],
+ rtl8187b_reg_table[i][2]);
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->TID_AC_MAP, 0xFA50);
+ rtl818x_iowrite16(priv, &priv->map->INT_MIG, 0);
+
+ rtl818x_iowrite32_idx(priv, (__le32 *)0xFFF0, 0, 1);
+ rtl818x_iowrite32_idx(priv, (__le32 *)0xFFF4, 0, 1);
+ rtl818x_iowrite8_idx(priv, (u8 *)0xFFF8, 0, 1);
+
+ rtl818x_iowrite32(priv, &priv->map->RF_TIMING, 0x00004001);
+
+ /* RFSW_CTRL register */
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF72, 0x569A, 2);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x2488);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+ msleep(100);
+
+ priv->rf->init(dev);
+
+ reg = RTL818X_CMD_TX_ENABLE | RTL818X_CMD_RX_ENABLE;
+ rtl818x_iowrite8(priv, &priv->map->CMD, reg);
+ rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0xFFFF);
+
+ rtl818x_iowrite8(priv, (u8 *)0xFE41, 0xF4);
+ rtl818x_iowrite8(priv, (u8 *)0xFE40, 0x00);
+ rtl818x_iowrite8(priv, (u8 *)0xFE42, 0x00);
+ rtl818x_iowrite8(priv, (u8 *)0xFE42, 0x01);
+ rtl818x_iowrite8(priv, (u8 *)0xFE40, 0x0F);
+ rtl818x_iowrite8(priv, (u8 *)0xFE42, 0x00);
+ rtl818x_iowrite8(priv, (u8 *)0xFE42, 0x01);
+
+ reg = rtl818x_ioread8(priv, (u8 *)0xFFDB);
+ rtl818x_iowrite8(priv, (u8 *)0xFFDB, reg | (1 << 2));
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF72, 0x59FA, 3);
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF74, 0x59D2, 3);
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF76, 0x59D2, 3);
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF78, 0x19FA, 3);
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF7A, 0x19FA, 3);
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF7C, 0x00D0, 3);
+ rtl818x_iowrite8(priv, (u8 *)0xFF61, 0);
+ rtl818x_iowrite8_idx(priv, (u8 *)0xFF80, 0x0F, 1);
+ rtl818x_iowrite8_idx(priv, (u8 *)0xFF83, 0x03, 1);
+ rtl818x_iowrite8(priv, (u8 *)0xFFDA, 0x10);
+ rtl818x_iowrite8_idx(priv, (u8 *)0xFF4D, 0x08, 2);
+
+ rtl818x_iowrite32(priv, &priv->map->HSSI_PARA, 0x0600321B);
+
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFFEC, 0x0800, 1);
+
+ priv->slot_time = 0x9;
+ priv->aifsn[0] = 2; /* AIFSN[AC_VO] */
+ priv->aifsn[1] = 2; /* AIFSN[AC_VI] */
+ priv->aifsn[2] = 7; /* AIFSN[AC_BK] */
+ priv->aifsn[3] = 3; /* AIFSN[AC_BE] */
+ rtl818x_iowrite8(priv, &priv->map->ACM_CONTROL, 0);
+
+ /* ENEDCA flag must always be set, transmit issues? */
+ rtl818x_iowrite8(priv, &priv->map->MSR, RTL818X_MSR_ENEDCA);
+
+ return 0;
+}
+
+static void rtl8187_work(struct work_struct *work)
+{
+ /* The RTL8187 returns the retry count through register 0xFFFA. In
+ * addition, it appears to be a cumulative retry count, not the
+ * value for the current TX packet. When multiple TX entries are
+ * waiting in the queue, the retry count will be the total for all.
+ * The "error" may matter for purposes of rate setting, but there is
+ * no other choice with this hardware.
+ */
+ struct rtl8187_priv *priv = container_of(work, struct rtl8187_priv,
+ work.work);
+ struct ieee80211_tx_info *info;
+ struct ieee80211_hw *dev = priv->dev;
+ static u16 retry;
+ u16 tmp;
+ u16 avg_retry;
+ int length;
+
+ mutex_lock(&priv->conf_mutex);
+ tmp = rtl818x_ioread16(priv, (__le16 *)0xFFFA);
+ length = skb_queue_len(&priv->b_tx_status.queue);
+ if (unlikely(!length))
+ length = 1;
+ if (unlikely(tmp < retry))
+ tmp = retry;
+ avg_retry = (tmp - retry) / length;
+ while (skb_queue_len(&priv->b_tx_status.queue) > 0) {
+ struct sk_buff *old_skb;
+
+ old_skb = skb_dequeue(&priv->b_tx_status.queue);
+ info = IEEE80211_SKB_CB(old_skb);
+ info->status.rates[0].count = avg_retry + 1;
+ if (info->status.rates[0].count > RETRY_COUNT)
+ info->flags &= ~IEEE80211_TX_STAT_ACK;
+ ieee80211_tx_status_irqsafe(dev, old_skb);
+ }
+ retry = tmp;
+ mutex_unlock(&priv->conf_mutex);
+}
+
+static int rtl8187_start(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u32 reg;
+ int ret;
+
+ mutex_lock(&priv->conf_mutex);
+
+ ret = (!priv->is_rtl8187b) ? rtl8187_init_hw(dev) :
+ rtl8187b_init_hw(dev);
+ if (ret)
+ goto rtl8187_start_exit;
+
+ init_usb_anchor(&priv->anchored);
+ priv->dev = dev;
+
+ if (priv->is_rtl8187b) {
+ reg = RTL818X_RX_CONF_MGMT |
+ RTL818X_RX_CONF_DATA |
+ RTL818X_RX_CONF_BROADCAST |
+ RTL818X_RX_CONF_NICMAC |
+ RTL818X_RX_CONF_BSSID |
+ (7 << 13 /* RX FIFO threshold NONE */) |
+ (7 << 10 /* MAX RX DMA */) |
+ RTL818X_RX_CONF_RX_AUTORESETPHY |
+ RTL818X_RX_CONF_ONLYERLPKT;
+ priv->rx_conf = reg;
+ rtl818x_iowrite32(priv, &priv->map->RX_CONF, reg);
+
+ reg = rtl818x_ioread8(priv, &priv->map->TX_AGC_CTL);
+ reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_GAIN;
+ reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL;
+ reg &= ~RTL818X_TX_AGC_CTL_FEEDBACK_ANT;
+ rtl818x_iowrite8(priv, &priv->map->TX_AGC_CTL, reg);
+
+ rtl818x_iowrite32(priv, &priv->map->TX_CONF,
+ RTL818X_TX_CONF_HW_SEQNUM |
+ RTL818X_TX_CONF_DISREQQSIZE |
+ (RETRY_COUNT << 8 /* short retry limit */) |
+ (RETRY_COUNT << 0 /* long retry limit */) |
+ (7 << 21 /* MAX TX DMA */));
+ ret = rtl8187_init_urbs(dev);
+ if (ret)
+ goto rtl8187_start_exit;
+ ret = rtl8187b_init_status_urb(dev);
+ if (ret)
+ usb_kill_anchored_urbs(&priv->anchored);
+ goto rtl8187_start_exit;
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0xFFFF);
+
+ rtl818x_iowrite32(priv, &priv->map->MAR[0], ~0);
+ rtl818x_iowrite32(priv, &priv->map->MAR[1], ~0);
+
+ ret = rtl8187_init_urbs(dev);
+ if (ret)
+ goto rtl8187_start_exit;
+
+ reg = RTL818X_RX_CONF_ONLYERLPKT |
+ RTL818X_RX_CONF_RX_AUTORESETPHY |
+ RTL818X_RX_CONF_BSSID |
+ RTL818X_RX_CONF_MGMT |
+ RTL818X_RX_CONF_DATA |
+ (7 << 13 /* RX FIFO threshold NONE */) |
+ (7 << 10 /* MAX RX DMA */) |
+ RTL818X_RX_CONF_BROADCAST |
+ RTL818X_RX_CONF_NICMAC;
+
+ priv->rx_conf = reg;
+ rtl818x_iowrite32(priv, &priv->map->RX_CONF, reg);
+
+ reg = rtl818x_ioread8(priv, &priv->map->CW_CONF);
+ reg &= ~RTL818X_CW_CONF_PERPACKET_CW;
+ reg |= RTL818X_CW_CONF_PERPACKET_RETRY;
+ rtl818x_iowrite8(priv, &priv->map->CW_CONF, reg);
+
+ reg = rtl818x_ioread8(priv, &priv->map->TX_AGC_CTL);
+ reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_GAIN;
+ reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL;
+ reg &= ~RTL818X_TX_AGC_CTL_FEEDBACK_ANT;
+ rtl818x_iowrite8(priv, &priv->map->TX_AGC_CTL, reg);
+
+ reg = RTL818X_TX_CONF_CW_MIN |
+ (7 << 21 /* MAX TX DMA */) |
+ RTL818X_TX_CONF_NO_ICV;
+ rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg);
+
+ reg = rtl818x_ioread8(priv, &priv->map->CMD);
+ reg |= RTL818X_CMD_TX_ENABLE;
+ reg |= RTL818X_CMD_RX_ENABLE;
+ rtl818x_iowrite8(priv, &priv->map->CMD, reg);
+ INIT_DELAYED_WORK(&priv->work, rtl8187_work);
+
+rtl8187_start_exit:
+ mutex_unlock(&priv->conf_mutex);
+ return ret;
+}
+
+static void rtl8187_stop(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ struct sk_buff *skb;
+ u32 reg;
+
+ mutex_lock(&priv->conf_mutex);
+ rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);
+
+ reg = rtl818x_ioread8(priv, &priv->map->CMD);
+ reg &= ~RTL818X_CMD_TX_ENABLE;
+ reg &= ~RTL818X_CMD_RX_ENABLE;
+ rtl818x_iowrite8(priv, &priv->map->CMD, reg);
+
+ priv->rf->stop(dev);
+ rtl8187_set_anaparam(priv, false);
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG4);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG4, reg | RTL818X_CONFIG4_VCOOFF);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+ while ((skb = skb_dequeue(&priv->b_tx_status.queue)))
+ dev_kfree_skb_any(skb);
+
+ usb_kill_anchored_urbs(&priv->anchored);
+ mutex_unlock(&priv->conf_mutex);
+
+ if (!priv->is_rtl8187b)
+ cancel_delayed_work_sync(&priv->work);
+}
+
+static u64 rtl8187_get_tsf(struct ieee80211_hw *dev, struct ieee80211_vif *vif)
+{
+ struct rtl8187_priv *priv = dev->priv;
+
+ return rtl818x_ioread32(priv, &priv->map->TSFT[0]) |
+ (u64)(rtl818x_ioread32(priv, &priv->map->TSFT[1])) << 32;
+}
+
+
+static void rtl8187_beacon_work(struct work_struct *work)
+{
+ struct rtl8187_vif *vif_priv =
+ container_of(work, struct rtl8187_vif, beacon_work.work);
+ struct ieee80211_vif *vif =
+ container_of((void *)vif_priv, struct ieee80211_vif, drv_priv);
+ struct ieee80211_hw *dev = vif_priv->dev;
+ struct ieee80211_mgmt *mgmt;
+ struct sk_buff *skb;
+
+ /* don't overflow the tx ring */
+ if (ieee80211_queue_stopped(dev, 0))
+ goto resched;
+
+ /* grab a fresh beacon */
+ skb = ieee80211_beacon_get(dev, vif, 0);
+ if (!skb)
+ goto resched;
+
+ /*
+ * update beacon timestamp w/ TSF value
+ * TODO: make hardware update beacon timestamp
+ */
+ mgmt = (struct ieee80211_mgmt *)skb->data;
+ mgmt->u.beacon.timestamp = cpu_to_le64(rtl8187_get_tsf(dev, vif));
+
+ /* TODO: use actual beacon queue */
+ skb_set_queue_mapping(skb, 0);
+
+ rtl8187_tx(dev, NULL, skb);
+
+resched:
+ /*
+ * schedule next beacon
+ * TODO: use hardware support for beacon timing
+ */
+ schedule_delayed_work(&vif_priv->beacon_work,
+ usecs_to_jiffies(1024 * vif->bss_conf.beacon_int));
+}
+
+
+static int rtl8187_add_interface(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ struct rtl8187_vif *vif_priv;
+ int i;
+ int ret = -EOPNOTSUPP;
+
+ mutex_lock(&priv->conf_mutex);
+ if (priv->vif)
+ goto exit;
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_ADHOC:
+ break;
+ default:
+ goto exit;
+ }
+
+ ret = 0;
+ priv->vif = vif;
+
+ /* Initialize driver private area */
+ vif_priv = (struct rtl8187_vif *)&vif->drv_priv;
+ vif_priv->dev = dev;
+ INIT_DELAYED_WORK(&vif_priv->beacon_work, rtl8187_beacon_work);
+ vif_priv->enable_beacon = false;
+
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ for (i = 0; i < ETH_ALEN; i++)
+ rtl818x_iowrite8(priv, &priv->map->MAC[i],
+ ((u8 *)vif->addr)[i]);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+exit:
+ mutex_unlock(&priv->conf_mutex);
+ return ret;
+}
+
+static void rtl8187_remove_interface(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ mutex_lock(&priv->conf_mutex);
+ priv->vif = NULL;
+ mutex_unlock(&priv->conf_mutex);
+}
+
+static int rtl8187_config(struct ieee80211_hw *dev, u32 changed)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ struct ieee80211_conf *conf = &dev->conf;
+ u32 reg;
+
+ mutex_lock(&priv->conf_mutex);
+ reg = rtl818x_ioread32(priv, &priv->map->TX_CONF);
+ /* Enable TX loopback on MAC level to avoid TX during channel
+ * changes, as this has be seen to causes problems and the
+ * card will stop work until next reset
+ */
+ rtl818x_iowrite32(priv, &priv->map->TX_CONF,
+ reg | RTL818X_TX_CONF_LOOPBACK_MAC);
+ priv->rf->set_chan(dev, conf);
+ msleep(10);
+ rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg);
+
+ rtl818x_iowrite16(priv, &priv->map->ATIM_WND, 2);
+ rtl818x_iowrite16(priv, &priv->map->ATIMTR_INTERVAL, 100);
+ rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL, 100);
+ rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL_TIME, 100);
+ mutex_unlock(&priv->conf_mutex);
+ return 0;
+}
+
+/*
+ * With 8187B, AC_*_PARAM clashes with FEMR definition in struct rtl818x_csr for
+ * example. Thus we have to use raw values for AC_*_PARAM register addresses.
+ */
+static __le32 *rtl8187b_ac_addr[4] = {
+ (__le32 *) 0xFFF0, /* AC_VO */
+ (__le32 *) 0xFFF4, /* AC_VI */
+ (__le32 *) 0xFFFC, /* AC_BK */
+ (__le32 *) 0xFFF8, /* AC_BE */
+};
+
+#define SIFS_TIME 0xa
+
+static void rtl8187_conf_erp(struct rtl8187_priv *priv, bool use_short_slot,
+ bool use_short_preamble)
+{
+ if (priv->is_rtl8187b) {
+ u8 difs, eifs;
+ u16 ack_timeout;
+ int queue;
+
+ if (use_short_slot) {
+ priv->slot_time = 0x9;
+ difs = 0x1c;
+ eifs = 0x53;
+ } else {
+ priv->slot_time = 0x14;
+ difs = 0x32;
+ eifs = 0x5b;
+ }
+ rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22);
+ rtl818x_iowrite8(priv, &priv->map->SLOT, priv->slot_time);
+ rtl818x_iowrite8(priv, &priv->map->DIFS, difs);
+
+ /*
+ * BRSR+1 on 8187B is in fact EIFS register
+ * Value in units of 4 us
+ */
+ rtl818x_iowrite8(priv, (u8 *)&priv->map->BRSR + 1, eifs);
+
+ /*
+ * For 8187B, CARRIER_SENSE_COUNTER is in fact ack timeout
+ * register. In units of 4 us like eifs register
+ * ack_timeout = ack duration + plcp + difs + preamble
+ */
+ ack_timeout = 112 + 48 + difs;
+ if (use_short_preamble)
+ ack_timeout += 72;
+ else
+ ack_timeout += 144;
+ rtl818x_iowrite8(priv, &priv->map->CARRIER_SENSE_COUNTER,
+ DIV_ROUND_UP(ack_timeout, 4));
+
+ for (queue = 0; queue < 4; queue++)
+ rtl818x_iowrite8(priv, (u8 *) rtl8187b_ac_addr[queue],
+ priv->aifsn[queue] * priv->slot_time +
+ SIFS_TIME);
+ } else {
+ rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22);
+ if (use_short_slot) {
+ rtl818x_iowrite8(priv, &priv->map->SLOT, 0x9);
+ rtl818x_iowrite8(priv, &priv->map->DIFS, 0x14);
+ rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x14);
+ } else {
+ rtl818x_iowrite8(priv, &priv->map->SLOT, 0x14);
+ rtl818x_iowrite8(priv, &priv->map->DIFS, 0x24);
+ rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x24);
+ }
+ }
+}
+
+static void rtl8187_bss_info_changed(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info,
+ u64 changed)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ struct rtl8187_vif *vif_priv;
+ int i;
+ u8 reg;
+
+ vif_priv = (struct rtl8187_vif *)&vif->drv_priv;
+
+ if (changed & BSS_CHANGED_BSSID) {
+ mutex_lock(&priv->conf_mutex);
+ for (i = 0; i < ETH_ALEN; i++)
+ rtl818x_iowrite8(priv, &priv->map->BSSID[i],
+ info->bssid[i]);
+
+ if (priv->is_rtl8187b)
+ reg = RTL818X_MSR_ENEDCA;
+ else
+ reg = 0;
+
+ if (is_valid_ether_addr(info->bssid)) {
+ if (vif->type == NL80211_IFTYPE_ADHOC)
+ reg |= RTL818X_MSR_ADHOC;
+ else
+ reg |= RTL818X_MSR_INFRA;
+ }
+ else
+ reg |= RTL818X_MSR_NO_LINK;
+
+ rtl818x_iowrite8(priv, &priv->map->MSR, reg);
+
+ mutex_unlock(&priv->conf_mutex);
+ }
+
+ if (changed & (BSS_CHANGED_ERP_SLOT | BSS_CHANGED_ERP_PREAMBLE))
+ rtl8187_conf_erp(priv, info->use_short_slot,
+ info->use_short_preamble);
+
+ if (changed & BSS_CHANGED_BEACON_ENABLED)
+ vif_priv->enable_beacon = info->enable_beacon;
+
+ if (changed & (BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_BEACON)) {
+ cancel_delayed_work_sync(&vif_priv->beacon_work);
+ if (vif_priv->enable_beacon)
+ schedule_work(&vif_priv->beacon_work.work);
+ }
+
+}
+
+static u64 rtl8187_prepare_multicast(struct ieee80211_hw *dev,
+ struct netdev_hw_addr_list *mc_list)
+{
+ return netdev_hw_addr_list_count(mc_list);
+}
+
+static void rtl8187_configure_filter(struct ieee80211_hw *dev,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ u64 multicast)
+{
+ struct rtl8187_priv *priv = dev->priv;
+
+ if (changed_flags & FIF_FCSFAIL)
+ priv->rx_conf ^= RTL818X_RX_CONF_FCS;
+ if (changed_flags & FIF_CONTROL)
+ priv->rx_conf ^= RTL818X_RX_CONF_CTRL;
+ if (*total_flags & FIF_OTHER_BSS ||
+ *total_flags & FIF_ALLMULTI || multicast > 0)
+ priv->rx_conf |= RTL818X_RX_CONF_MONITOR;
+ else
+ priv->rx_conf &= ~RTL818X_RX_CONF_MONITOR;
+
+ *total_flags = 0;
+
+ if (priv->rx_conf & RTL818X_RX_CONF_FCS)
+ *total_flags |= FIF_FCSFAIL;
+ if (priv->rx_conf & RTL818X_RX_CONF_CTRL)
+ *total_flags |= FIF_CONTROL;
+ if (priv->rx_conf & RTL818X_RX_CONF_MONITOR) {
+ *total_flags |= FIF_OTHER_BSS;
+ *total_flags |= FIF_ALLMULTI;
+ }
+
+ rtl818x_iowrite32_async(priv, &priv->map->RX_CONF, priv->rx_conf);
+}
+
+static int rtl8187_conf_tx(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif,
+ unsigned int link_id, u16 queue,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u8 cw_min, cw_max;
+
+ if (queue > 3)
+ return -EINVAL;
+
+ cw_min = fls(params->cw_min);
+ cw_max = fls(params->cw_max);
+
+ if (priv->is_rtl8187b) {
+ priv->aifsn[queue] = params->aifs;
+
+ /*
+ * This is the structure of AC_*_PARAM registers in 8187B:
+ * - TXOP limit field, bit offset = 16
+ * - ECWmax, bit offset = 12
+ * - ECWmin, bit offset = 8
+ * - AIFS, bit offset = 0
+ */
+ rtl818x_iowrite32(priv, rtl8187b_ac_addr[queue],
+ (params->txop << 16) | (cw_max << 12) |
+ (cw_min << 8) | (params->aifs *
+ priv->slot_time + SIFS_TIME));
+ } else {
+ if (queue != 0)
+ return -EINVAL;
+
+ rtl818x_iowrite8(priv, &priv->map->CW_VAL,
+ cw_min | (cw_max << 4));
+ }
+ return 0;
+}
+
+
+static const struct ieee80211_ops rtl8187_ops = {
+ .tx = rtl8187_tx,
+ .start = rtl8187_start,
+ .stop = rtl8187_stop,
+ .add_interface = rtl8187_add_interface,
+ .remove_interface = rtl8187_remove_interface,
+ .config = rtl8187_config,
+ .bss_info_changed = rtl8187_bss_info_changed,
+ .prepare_multicast = rtl8187_prepare_multicast,
+ .configure_filter = rtl8187_configure_filter,
+ .conf_tx = rtl8187_conf_tx,
+ .rfkill_poll = rtl8187_rfkill_poll,
+ .get_tsf = rtl8187_get_tsf,
+};
+
+static void rtl8187_eeprom_register_read(struct eeprom_93cx6 *eeprom)
+{
+ struct ieee80211_hw *dev = eeprom->data;
+ struct rtl8187_priv *priv = dev->priv;
+ u8 reg = rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+
+ eeprom->reg_data_in = reg & RTL818X_EEPROM_CMD_WRITE;
+ eeprom->reg_data_out = reg & RTL818X_EEPROM_CMD_READ;
+ eeprom->reg_data_clock = reg & RTL818X_EEPROM_CMD_CK;
+ eeprom->reg_chip_select = reg & RTL818X_EEPROM_CMD_CS;
+}
+
+static void rtl8187_eeprom_register_write(struct eeprom_93cx6 *eeprom)
+{
+ struct ieee80211_hw *dev = eeprom->data;
+ struct rtl8187_priv *priv = dev->priv;
+ u8 reg = RTL818X_EEPROM_CMD_PROGRAM;
+
+ if (eeprom->reg_data_in)
+ reg |= RTL818X_EEPROM_CMD_WRITE;
+ if (eeprom->reg_data_out)
+ reg |= RTL818X_EEPROM_CMD_READ;
+ if (eeprom->reg_data_clock)
+ reg |= RTL818X_EEPROM_CMD_CK;
+ if (eeprom->reg_chip_select)
+ reg |= RTL818X_EEPROM_CMD_CS;
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, reg);
+ udelay(10);
+}
+
+static int rtl8187_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct usb_device *udev = interface_to_usbdev(intf);
+ struct ieee80211_hw *dev;
+ struct rtl8187_priv *priv;
+ struct eeprom_93cx6 eeprom;
+ struct ieee80211_channel *channel;
+ const char *chip_name;
+ u16 txpwr, reg;
+ u16 product_id = le16_to_cpu(udev->descriptor.idProduct);
+ int err, i;
+ u8 mac_addr[ETH_ALEN];
+
+ dev = ieee80211_alloc_hw(sizeof(*priv), &rtl8187_ops);
+ if (!dev) {
+ printk(KERN_ERR "rtl8187: ieee80211 alloc failed\n");
+ return -ENOMEM;
+ }
+
+ priv = dev->priv;
+ priv->is_rtl8187b = (id->driver_info == DEVICE_RTL8187B);
+
+ /* allocate "DMA aware" buffer for register accesses */
+ priv->io_dmabuf = kmalloc(sizeof(*priv->io_dmabuf), GFP_KERNEL);
+ if (!priv->io_dmabuf) {
+ err = -ENOMEM;
+ goto err_free_dev;
+ }
+ mutex_init(&priv->io_mutex);
+ mutex_init(&priv->conf_mutex);
+
+ SET_IEEE80211_DEV(dev, &intf->dev);
+ usb_set_intfdata(intf, dev);
+ priv->udev = udev;
+
+ usb_get_dev(udev);
+
+ skb_queue_head_init(&priv->rx_queue);
+
+ BUILD_BUG_ON(sizeof(priv->channels) != sizeof(rtl818x_channels));
+ BUILD_BUG_ON(sizeof(priv->rates) != sizeof(rtl818x_rates));
+
+ memcpy(priv->channels, rtl818x_channels, sizeof(rtl818x_channels));
+ memcpy(priv->rates, rtl818x_rates, sizeof(rtl818x_rates));
+ priv->map = (struct rtl818x_csr *)0xFF00;
+
+ priv->band.band = NL80211_BAND_2GHZ;
+ priv->band.channels = priv->channels;
+ priv->band.n_channels = ARRAY_SIZE(rtl818x_channels);
+ priv->band.bitrates = priv->rates;
+ priv->band.n_bitrates = ARRAY_SIZE(rtl818x_rates);
+ dev->wiphy->bands[NL80211_BAND_2GHZ] = &priv->band;
+
+
+ ieee80211_hw_set(dev, RX_INCLUDES_FCS);
+ ieee80211_hw_set(dev, HOST_BROADCAST_PS_BUFFERING);
+ ieee80211_hw_set(dev, SIGNAL_DBM);
+ /* Initialize rate-control variables */
+ dev->max_rates = 1;
+ dev->max_rate_tries = RETRY_COUNT;
+
+ eeprom.data = dev;
+ eeprom.register_read = rtl8187_eeprom_register_read;
+ eeprom.register_write = rtl8187_eeprom_register_write;
+ if (rtl818x_ioread32(priv, &priv->map->RX_CONF) & (1 << 6))
+ eeprom.width = PCI_EEPROM_WIDTH_93C66;
+ else
+ eeprom.width = PCI_EEPROM_WIDTH_93C46;
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ udelay(10);
+
+ eeprom_93cx6_multiread(&eeprom, RTL8187_EEPROM_MAC_ADDR,
+ (__le16 __force *)mac_addr, 3);
+ if (!is_valid_ether_addr(mac_addr)) {
+ printk(KERN_WARNING "rtl8187: Invalid hwaddr! Using randomly "
+ "generated MAC address\n");
+ eth_random_addr(mac_addr);
+ }
+ SET_IEEE80211_PERM_ADDR(dev, mac_addr);
+
+ channel = priv->channels;
+ for (i = 0; i < 3; i++) {
+ eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_CHAN_1 + i,
+ &txpwr);
+ (*channel++).hw_value = txpwr & 0xFF;
+ (*channel++).hw_value = txpwr >> 8;
+ }
+ for (i = 0; i < 2; i++) {
+ eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_CHAN_4 + i,
+ &txpwr);
+ (*channel++).hw_value = txpwr & 0xFF;
+ (*channel++).hw_value = txpwr >> 8;
+ }
+
+ eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_BASE,
+ &priv->txpwr_base);
+
+ reg = rtl818x_ioread8(priv, &priv->map->PGSELECT) & ~1;
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg | 1);
+ /* 0 means asic B-cut, we should use SW 3 wire
+ * bit-by-bit banging for radio. 1 means we can use
+ * USB specific request to write radio registers */
+ priv->asic_rev = rtl818x_ioread8(priv, (u8 *)0xFFFE) & 0x3;
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+ if (!priv->is_rtl8187b) {
+ u32 reg32;
+ reg32 = rtl818x_ioread32(priv, &priv->map->TX_CONF);
+ reg32 &= RTL818X_TX_CONF_HWVER_MASK;
+ switch (reg32) {
+ case RTL818X_TX_CONF_R8187vD_B:
+ /* Some RTL8187B devices have a USB ID of 0x8187
+ * detect them here */
+ chip_name = "RTL8187BvB(early)";
+ priv->is_rtl8187b = 1;
+ priv->hw_rev = RTL8187BvB;
+ break;
+ case RTL818X_TX_CONF_R8187vD:
+ chip_name = "RTL8187vD";
+ break;
+ default:
+ chip_name = "RTL8187vB (default)";
+ }
+ } else {
+ /*
+ * Force USB request to write radio registers for 8187B, Realtek
+ * only uses it in their sources
+ */
+ /*if (priv->asic_rev == 0) {
+ printk(KERN_WARNING "rtl8187: Forcing use of USB "
+ "requests to write to radio registers\n");
+ priv->asic_rev = 1;
+ }*/
+ switch (rtl818x_ioread8(priv, (u8 *)0xFFE1)) {
+ case RTL818X_R8187B_B:
+ chip_name = "RTL8187BvB";
+ priv->hw_rev = RTL8187BvB;
+ break;
+ case RTL818X_R8187B_D:
+ chip_name = "RTL8187BvD";
+ priv->hw_rev = RTL8187BvD;
+ break;
+ case RTL818X_R8187B_E:
+ chip_name = "RTL8187BvE";
+ priv->hw_rev = RTL8187BvE;
+ break;
+ default:
+ chip_name = "RTL8187BvB (default)";
+ priv->hw_rev = RTL8187BvB;
+ }
+ }
+
+ if (!priv->is_rtl8187b) {
+ for (i = 0; i < 2; i++) {
+ eeprom_93cx6_read(&eeprom,
+ RTL8187_EEPROM_TXPWR_CHAN_6 + i,
+ &txpwr);
+ (*channel++).hw_value = txpwr & 0xFF;
+ (*channel++).hw_value = txpwr >> 8;
+ }
+ } else {
+ eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_CHAN_6,
+ &txpwr);
+ (*channel++).hw_value = txpwr & 0xFF;
+
+ eeprom_93cx6_read(&eeprom, 0x0A, &txpwr);
+ (*channel++).hw_value = txpwr & 0xFF;
+
+ eeprom_93cx6_read(&eeprom, 0x1C, &txpwr);
+ (*channel++).hw_value = txpwr & 0xFF;
+ (*channel++).hw_value = txpwr >> 8;
+ }
+ /* Handle the differing rfkill GPIO bit in different models */
+ priv->rfkill_mask = RFKILL_MASK_8187_89_97;
+ if (product_id == 0x8197 || product_id == 0x8198) {
+ eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_SELECT_GPIO, &reg);
+ if (reg & 0xFF00)
+ priv->rfkill_mask = RFKILL_MASK_8198;
+ }
+ dev->vif_data_size = sizeof(struct rtl8187_vif);
+ dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC) ;
+
+ wiphy_ext_feature_set(dev->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
+ if ((id->driver_info == DEVICE_RTL8187) && priv->is_rtl8187b)
+ printk(KERN_INFO "rtl8187: inconsistency between id with OEM"
+ " info!\n");
+
+ priv->rf = rtl8187_detect_rf(dev);
+ dev->extra_tx_headroom = (!priv->is_rtl8187b) ?
+ sizeof(struct rtl8187_tx_hdr) :
+ sizeof(struct rtl8187b_tx_hdr);
+ if (!priv->is_rtl8187b)
+ dev->queues = 1;
+ else
+ dev->queues = 4;
+
+ err = ieee80211_register_hw(dev);
+ if (err) {
+ printk(KERN_ERR "rtl8187: Cannot register device\n");
+ goto err_free_dmabuf;
+ }
+ skb_queue_head_init(&priv->b_tx_status.queue);
+
+ wiphy_info(dev->wiphy, "hwaddr %pM, %s V%d + %s, rfkill mask %d\n",
+ mac_addr, chip_name, priv->asic_rev, priv->rf->name,
+ priv->rfkill_mask);
+
+#ifdef CONFIG_RTL8187_LEDS
+ eeprom_93cx6_read(&eeprom, 0x3F, &reg);
+ reg &= 0xFF;
+ rtl8187_leds_init(dev, reg);
+#endif
+ rtl8187_rfkill_init(dev);
+
+ return 0;
+
+ err_free_dmabuf:
+ kfree(priv->io_dmabuf);
+ usb_set_intfdata(intf, NULL);
+ usb_put_dev(udev);
+ err_free_dev:
+ ieee80211_free_hw(dev);
+ return err;
+}
+
+static void rtl8187_disconnect(struct usb_interface *intf)
+{
+ struct ieee80211_hw *dev = usb_get_intfdata(intf);
+ struct rtl8187_priv *priv;
+
+ if (!dev)
+ return;
+
+#ifdef CONFIG_RTL8187_LEDS
+ rtl8187_leds_exit(dev);
+#endif
+ rtl8187_rfkill_exit(dev);
+ ieee80211_unregister_hw(dev);
+
+ priv = dev->priv;
+ usb_reset_device(priv->udev);
+ usb_put_dev(interface_to_usbdev(intf));
+ kfree(priv->io_dmabuf);
+ ieee80211_free_hw(dev);
+}
+
+static struct usb_driver rtl8187_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = rtl8187_table,
+ .probe = rtl8187_probe,
+ .disconnect = rtl8187_disconnect,
+ .disable_hub_initiated_lpm = 1,
+};
+
+module_usb_driver(rtl8187_driver);
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c
new file mode 100644
index 000000000..f7d95c962
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c
@@ -0,0 +1,242 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Linux LED driver for RTL8187
+ *
+ * Copyright 2009 Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ * Based on the LED handling in the r8187 driver, which is:
+ * Copyright (c) Realtek Semiconductor Corp. All rights reserved.
+ *
+ * Thanks to Realtek for their support!
+ */
+
+#ifdef CONFIG_RTL8187_LEDS
+
+#include <net/mac80211.h>
+#include <linux/usb.h>
+#include <linux/eeprom_93cx6.h>
+
+#include "rtl8187.h"
+#include "leds.h"
+
+static void led_turn_on(struct work_struct *work)
+{
+ /* As this routine does read/write operations on the hardware, it must
+ * be run from a work queue.
+ */
+ u8 reg;
+ struct rtl8187_priv *priv = container_of(work, struct rtl8187_priv,
+ led_on.work);
+ struct rtl8187_led *led = &priv->led_tx;
+
+ /* Don't change the LED, when the device is down. */
+ if (!priv->vif || priv->vif->type == NL80211_IFTYPE_UNSPECIFIED)
+ return ;
+
+ /* Skip if the LED is not registered. */
+ if (!led->dev)
+ return;
+ mutex_lock(&priv->conf_mutex);
+ switch (led->ledpin) {
+ case LED_PIN_GPIO0:
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, 0x01);
+ rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0x00);
+ break;
+ case LED_PIN_LED0:
+ reg = rtl818x_ioread8(priv, &priv->map->PGSELECT) & ~(1 << 4);
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
+ break;
+ case LED_PIN_LED1:
+ reg = rtl818x_ioread8(priv, &priv->map->PGSELECT) & ~(1 << 5);
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
+ break;
+ case LED_PIN_HW:
+ default:
+ break;
+ }
+ mutex_unlock(&priv->conf_mutex);
+}
+
+static void led_turn_off(struct work_struct *work)
+{
+ /* As this routine does read/write operations on the hardware, it must
+ * be run from a work queue.
+ */
+ u8 reg;
+ struct rtl8187_priv *priv = container_of(work, struct rtl8187_priv,
+ led_off.work);
+ struct rtl8187_led *led = &priv->led_tx;
+
+ /* Don't change the LED, when the device is down. */
+ if (!priv->vif || priv->vif->type == NL80211_IFTYPE_UNSPECIFIED)
+ return ;
+
+ /* Skip if the LED is not registered. */
+ if (!led->dev)
+ return;
+ mutex_lock(&priv->conf_mutex);
+ switch (led->ledpin) {
+ case LED_PIN_GPIO0:
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, 0x01);
+ rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0x01);
+ break;
+ case LED_PIN_LED0:
+ reg = rtl818x_ioread8(priv, &priv->map->PGSELECT) | (1 << 4);
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
+ break;
+ case LED_PIN_LED1:
+ reg = rtl818x_ioread8(priv, &priv->map->PGSELECT) | (1 << 5);
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
+ break;
+ case LED_PIN_HW:
+ default:
+ break;
+ }
+ mutex_unlock(&priv->conf_mutex);
+}
+
+/* Callback from the LED subsystem. */
+static void rtl8187_led_brightness_set(struct led_classdev *led_dev,
+ enum led_brightness brightness)
+{
+ struct rtl8187_led *led = container_of(led_dev, struct rtl8187_led,
+ led_dev);
+ struct ieee80211_hw *hw = led->dev;
+ struct rtl8187_priv *priv;
+ static bool radio_on;
+
+ if (!hw)
+ return;
+ priv = hw->priv;
+ if (led->is_radio) {
+ if (brightness == LED_FULL) {
+ ieee80211_queue_delayed_work(hw, &priv->led_on, 0);
+ radio_on = true;
+ } else if (radio_on) {
+ radio_on = false;
+ cancel_delayed_work(&priv->led_on);
+ ieee80211_queue_delayed_work(hw, &priv->led_off, 0);
+ }
+ } else if (radio_on) {
+ if (brightness == LED_OFF) {
+ ieee80211_queue_delayed_work(hw, &priv->led_off, 0);
+ /* The LED is off for 1/20 sec - it just blinks. */
+ ieee80211_queue_delayed_work(hw, &priv->led_on,
+ HZ / 20);
+ } else
+ ieee80211_queue_delayed_work(hw, &priv->led_on, 0);
+ }
+}
+
+static int rtl8187_register_led(struct ieee80211_hw *dev,
+ struct rtl8187_led *led, const char *name,
+ const char *default_trigger, u8 ledpin,
+ bool is_radio)
+{
+ int err;
+ struct rtl8187_priv *priv = dev->priv;
+
+ if (led->dev)
+ return -EEXIST;
+ if (!default_trigger)
+ return -EINVAL;
+ led->dev = dev;
+ led->ledpin = ledpin;
+ led->is_radio = is_radio;
+ strscpy(led->name, name, sizeof(led->name));
+
+ led->led_dev.name = led->name;
+ led->led_dev.default_trigger = default_trigger;
+ led->led_dev.brightness_set = rtl8187_led_brightness_set;
+
+ err = led_classdev_register(&priv->udev->dev, &led->led_dev);
+ if (err) {
+ printk(KERN_INFO "LEDs: Failed to register %s\n", name);
+ led->dev = NULL;
+ return err;
+ }
+ return 0;
+}
+
+static void rtl8187_unregister_led(struct rtl8187_led *led)
+{
+ struct ieee80211_hw *hw = led->dev;
+ struct rtl8187_priv *priv = hw->priv;
+
+ led_classdev_unregister(&led->led_dev);
+ flush_delayed_work(&priv->led_off);
+ led->dev = NULL;
+}
+
+void rtl8187_leds_init(struct ieee80211_hw *dev, u16 custid)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ char name[RTL8187_LED_MAX_NAME_LEN + 1];
+ u8 ledpin;
+ int err;
+
+ /* According to the vendor driver, the LED operation depends on the
+ * customer ID encoded in the EEPROM
+ */
+ printk(KERN_INFO "rtl8187: Customer ID is 0x%02X\n", custid);
+ switch (custid) {
+ case EEPROM_CID_RSVD0:
+ case EEPROM_CID_RSVD1:
+ case EEPROM_CID_SERCOMM_PS:
+ case EEPROM_CID_QMI:
+ case EEPROM_CID_DELL:
+ case EEPROM_CID_TOSHIBA:
+ ledpin = LED_PIN_GPIO0;
+ break;
+ case EEPROM_CID_ALPHA0:
+ ledpin = LED_PIN_LED0;
+ break;
+ case EEPROM_CID_HW:
+ ledpin = LED_PIN_HW;
+ break;
+ default:
+ ledpin = LED_PIN_GPIO0;
+ }
+
+ INIT_DELAYED_WORK(&priv->led_on, led_turn_on);
+ INIT_DELAYED_WORK(&priv->led_off, led_turn_off);
+
+ snprintf(name, sizeof(name),
+ "rtl8187-%s::radio", wiphy_name(dev->wiphy));
+ err = rtl8187_register_led(dev, &priv->led_radio, name,
+ ieee80211_get_radio_led_name(dev), ledpin, true);
+ if (err)
+ return;
+
+ snprintf(name, sizeof(name),
+ "rtl8187-%s::tx", wiphy_name(dev->wiphy));
+ err = rtl8187_register_led(dev, &priv->led_tx, name,
+ ieee80211_get_tx_led_name(dev), ledpin, false);
+ if (err)
+ goto err_tx;
+
+ snprintf(name, sizeof(name),
+ "rtl8187-%s::rx", wiphy_name(dev->wiphy));
+ err = rtl8187_register_led(dev, &priv->led_rx, name,
+ ieee80211_get_rx_led_name(dev), ledpin, false);
+ if (!err)
+ return;
+
+ /* registration of RX LED failed - unregister */
+ rtl8187_unregister_led(&priv->led_tx);
+err_tx:
+ rtl8187_unregister_led(&priv->led_radio);
+}
+
+void rtl8187_leds_exit(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+
+ rtl8187_unregister_led(&priv->led_radio);
+ rtl8187_unregister_led(&priv->led_rx);
+ rtl8187_unregister_led(&priv->led_tx);
+ cancel_delayed_work_sync(&priv->led_off);
+ cancel_delayed_work_sync(&priv->led_on);
+}
+#endif /* def CONFIG_RTL8187_LEDS */
+
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.h b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.h
new file mode 100644
index 000000000..5565cbf92
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Definitions for RTL8187 leds
+ *
+ * Copyright 2009 Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ * Based on the LED handling in the r8187 driver, which is:
+ * Copyright (c) Realtek Semiconductor Corp. All rights reserved.
+ */
+
+#ifndef RTL8187_LED_H
+#define RTL8187_LED_H
+
+#ifdef CONFIG_RTL8187_LEDS
+
+#define RTL8187_LED_MAX_NAME_LEN 21
+
+#include <linux/leds.h>
+#include <linux/types.h>
+
+enum {
+ LED_PIN_LED0,
+ LED_PIN_LED1,
+ LED_PIN_GPIO0,
+ LED_PIN_HW
+};
+
+enum {
+ EEPROM_CID_RSVD0 = 0x00,
+ EEPROM_CID_RSVD1 = 0xFF,
+ EEPROM_CID_ALPHA0 = 0x01,
+ EEPROM_CID_SERCOMM_PS = 0x02,
+ EEPROM_CID_HW = 0x03,
+ EEPROM_CID_TOSHIBA = 0x04,
+ EEPROM_CID_QMI = 0x07,
+ EEPROM_CID_DELL = 0x08
+};
+
+struct rtl8187_led {
+ struct ieee80211_hw *dev;
+ /* The LED class device */
+ struct led_classdev led_dev;
+ /* The pin/method used to control the led */
+ u8 ledpin;
+ /* The unique name string for this LED device. */
+ char name[RTL8187_LED_MAX_NAME_LEN + 1];
+ /* If the LED is radio or tx/rx */
+ bool is_radio;
+};
+
+void rtl8187_leds_init(struct ieee80211_hw *dev, u16 code);
+void rtl8187_leds_exit(struct ieee80211_hw *dev);
+
+#endif /* def CONFIG_RTL8187_LEDS */
+
+#endif /* RTL8187_LED_H */
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.c
new file mode 100644
index 000000000..c57a4742b
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Linux RFKILL support for RTL8187
+ *
+ * Copyright (c) 2009 Herton Ronaldo Krzesinski <herton@mandriva.com.br>
+ *
+ * Based on the RFKILL handling in the r8187 driver, which is:
+ * Copyright (c) Realtek Semiconductor Corp. All rights reserved.
+ *
+ * Thanks to Realtek for their support!
+ */
+
+#include <linux/types.h>
+#include <linux/usb.h>
+#include <net/mac80211.h>
+
+#include "rtl8187.h"
+#include "rfkill.h"
+
+static bool rtl8187_is_radio_enabled(struct rtl8187_priv *priv)
+{
+ u8 gpio;
+
+ gpio = rtl818x_ioread8(priv, &priv->map->GPIO0);
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, gpio & ~priv->rfkill_mask);
+ gpio = rtl818x_ioread8(priv, &priv->map->GPIO1);
+
+ return gpio & priv->rfkill_mask;
+}
+
+void rtl8187_rfkill_init(struct ieee80211_hw *hw)
+{
+ struct rtl8187_priv *priv = hw->priv;
+
+ priv->rfkill_off = rtl8187_is_radio_enabled(priv);
+ printk(KERN_INFO "rtl8187: wireless switch is %s\n",
+ priv->rfkill_off ? "on" : "off");
+ wiphy_rfkill_set_hw_state(hw->wiphy, !priv->rfkill_off);
+ wiphy_rfkill_start_polling(hw->wiphy);
+}
+
+void rtl8187_rfkill_poll(struct ieee80211_hw *hw)
+{
+ bool enabled;
+ struct rtl8187_priv *priv = hw->priv;
+
+ mutex_lock(&priv->conf_mutex);
+ enabled = rtl8187_is_radio_enabled(priv);
+ if (unlikely(enabled != priv->rfkill_off)) {
+ priv->rfkill_off = enabled;
+ printk(KERN_INFO "rtl8187: wireless radio switch turned %s\n",
+ enabled ? "on" : "off");
+ wiphy_rfkill_set_hw_state(hw->wiphy, !enabled);
+ }
+ mutex_unlock(&priv->conf_mutex);
+}
+
+void rtl8187_rfkill_exit(struct ieee80211_hw *hw)
+{
+ wiphy_rfkill_stop_polling(hw->wiphy);
+}
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h b/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h
new file mode 100644
index 000000000..c493e59ee
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef RTL8187_RFKILL_H
+#define RTL8187_RFKILL_H
+
+void rtl8187_rfkill_init(struct ieee80211_hw *hw);
+void rtl8187_rfkill_poll(struct ieee80211_hw *hw);
+void rtl8187_rfkill_exit(struct ieee80211_hw *hw);
+
+#endif /* RTL8187_RFKILL_H */
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8187.h b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8187.h
new file mode 100644
index 000000000..36f3460cc
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8187.h
@@ -0,0 +1,210 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Definitions for RTL8187 hardware
+ *
+ * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
+ *
+ * Based on the r8187 driver, which is:
+ * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
+ */
+
+#ifndef RTL8187_H
+#define RTL8187_H
+
+#include <linux/cache.h>
+
+#include "rtl818x.h"
+#include "leds.h"
+
+#define RTL8187_EEPROM_TXPWR_BASE 0x05
+#define RTL8187_EEPROM_MAC_ADDR 0x07
+#define RTL8187_EEPROM_TXPWR_CHAN_1 0x16 /* 3 channels */
+#define RTL8187_EEPROM_TXPWR_CHAN_6 0x1B /* 2 channels */
+#define RTL8187_EEPROM_TXPWR_CHAN_4 0x3D /* 2 channels */
+#define RTL8187_EEPROM_SELECT_GPIO 0x3B
+
+#define RTL8187_REQT_READ 0xC0
+#define RTL8187_REQT_WRITE 0x40
+#define RTL8187_REQ_GET_REG 0x05
+#define RTL8187_REQ_SET_REG 0x05
+
+#define RTL8187_MAX_RX 0x9C4
+
+#define RFKILL_MASK_8187_89_97 0x2
+#define RFKILL_MASK_8198 0x4
+
+#define RETRY_COUNT 7
+
+struct rtl8187_rx_info {
+ struct urb *urb;
+ struct ieee80211_hw *dev;
+};
+
+struct rtl8187_rx_hdr {
+ __le32 flags;
+ u8 noise;
+ u8 signal;
+ u8 agc;
+ u8 reserved;
+ __le64 mac_time;
+} __packed;
+
+struct rtl8187b_rx_hdr {
+ __le32 flags;
+ __le64 mac_time;
+ u8 sq;
+ u8 rssi;
+ u8 agc;
+ u8 flags2;
+ __le16 snr_long2end;
+ s8 pwdb_g12;
+ u8 fot;
+} __packed;
+
+/* {rtl8187,rtl8187b}_tx_info is in skb */
+
+struct rtl8187_tx_hdr {
+ __le32 flags;
+ __le16 rts_duration;
+ __le16 len;
+ __le32 retry;
+} __packed;
+
+struct rtl8187b_tx_hdr {
+ __le32 flags;
+ __le16 rts_duration;
+ __le16 len;
+ __le32 unused_1;
+ __le16 unused_2;
+ __le16 tx_duration;
+ __le32 unused_3;
+ __le32 retry;
+ __le32 unused_4[2];
+} __packed;
+
+enum {
+ DEVICE_RTL8187,
+ DEVICE_RTL8187B
+};
+
+struct rtl8187_vif {
+ struct ieee80211_hw *dev;
+
+ /* beaconing */
+ struct delayed_work beacon_work;
+ bool enable_beacon;
+};
+
+struct rtl8187_priv {
+ /* common between rtl818x drivers */
+ struct rtl818x_csr *map;
+ const struct rtl818x_rf_ops *rf;
+ struct ieee80211_vif *vif;
+
+ /* The mutex protects the TX loopback state.
+ * Any attempt to set channels concurrently locks the device.
+ */
+ struct mutex conf_mutex;
+
+ /* rtl8187 specific */
+ struct ieee80211_channel channels[14];
+ struct ieee80211_rate rates[12];
+ struct ieee80211_supported_band band;
+ struct usb_device *udev;
+ u32 rx_conf;
+ struct usb_anchor anchored;
+ struct delayed_work work;
+ struct ieee80211_hw *dev;
+#ifdef CONFIG_RTL8187_LEDS
+ struct rtl8187_led led_radio;
+ struct rtl8187_led led_tx;
+ struct rtl8187_led led_rx;
+ struct delayed_work led_on;
+ struct delayed_work led_off;
+#endif
+ u16 txpwr_base;
+ u8 asic_rev;
+ u8 is_rtl8187b;
+ enum {
+ RTL8187BvB,
+ RTL8187BvD,
+ RTL8187BvE
+ } hw_rev;
+ struct sk_buff_head rx_queue;
+ u8 signal;
+ u8 noise;
+ u8 slot_time;
+ u8 aifsn[4];
+ u8 rfkill_mask;
+ struct {
+ union {
+ __le64 buf;
+ u8 dummy1[L1_CACHE_BYTES];
+ } ____cacheline_aligned;
+ struct sk_buff_head queue;
+ } b_tx_status; /* This queue is used by both -b and non-b devices */
+ struct mutex io_mutex;
+ union {
+ u8 bits8;
+ __le16 bits16;
+ __le32 bits32;
+ u8 dummy2[L1_CACHE_BYTES];
+ } *io_dmabuf ____cacheline_aligned;
+ bool rfkill_off;
+ u16 seqno;
+};
+
+void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
+
+u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
+ u8 *addr, u8 idx);
+
+static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr)
+{
+ return rtl818x_ioread8_idx(priv, addr, 0);
+}
+
+u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv,
+ __le16 *addr, u8 idx);
+
+static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr)
+{
+ return rtl818x_ioread16_idx(priv, addr, 0);
+}
+
+u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv,
+ __le32 *addr, u8 idx);
+
+static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr)
+{
+ return rtl818x_ioread32_idx(priv, addr, 0);
+}
+
+void rtl818x_iowrite8_idx(struct rtl8187_priv *priv,
+ u8 *addr, u8 val, u8 idx);
+
+static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, u8 *addr, u8 val)
+{
+ rtl818x_iowrite8_idx(priv, addr, val, 0);
+}
+
+void rtl818x_iowrite16_idx(struct rtl8187_priv *priv,
+ __le16 *addr, u16 val, u8 idx);
+
+static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr,
+ u16 val)
+{
+ rtl818x_iowrite16_idx(priv, addr, val, 0);
+}
+
+void rtl818x_iowrite32_idx(struct rtl8187_priv *priv,
+ __le32 *addr, u32 val, u8 idx);
+
+static inline void rtl818x_iowrite32(struct rtl8187_priv *priv, __le32 *addr,
+ u32 val)
+{
+ rtl818x_iowrite32_idx(priv, addr, val, 0);
+}
+
+#endif /* RTL8187_H */
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
new file mode 100644
index 000000000..4efab907a
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
@@ -0,0 +1,1044 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Radio tuning for RTL8225 on RTL8187
+ *
+ * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
+ *
+ * Based on the r8187 driver, which is:
+ * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
+ *
+ * Magic delays, register offsets, and phy value tables below are
+ * taken from the original r8187 driver sources. Thanks to Realtek
+ * for their support!
+ */
+
+#include <linux/usb.h>
+#include <net/mac80211.h>
+
+#include "rtl8187.h"
+#include "rtl8225.h"
+
+u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
+ u8 *addr, u8 idx)
+{
+ u8 val;
+
+ mutex_lock(&priv->io_mutex);
+ usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
+ RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits8, sizeof(val), 500);
+
+ val = priv->io_dmabuf->bits8;
+ mutex_unlock(&priv->io_mutex);
+
+ return val;
+}
+
+u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv,
+ __le16 *addr, u8 idx)
+{
+ __le16 val;
+
+ mutex_lock(&priv->io_mutex);
+ usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
+ RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits16, sizeof(val), 500);
+
+ val = priv->io_dmabuf->bits16;
+ mutex_unlock(&priv->io_mutex);
+
+ return le16_to_cpu(val);
+}
+
+u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv,
+ __le32 *addr, u8 idx)
+{
+ __le32 val;
+
+ mutex_lock(&priv->io_mutex);
+ usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
+ RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits32, sizeof(val), 500);
+
+ val = priv->io_dmabuf->bits32;
+ mutex_unlock(&priv->io_mutex);
+
+ return le32_to_cpu(val);
+}
+
+void rtl818x_iowrite8_idx(struct rtl8187_priv *priv,
+ u8 *addr, u8 val, u8 idx)
+{
+ mutex_lock(&priv->io_mutex);
+
+ priv->io_dmabuf->bits8 = val;
+ usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
+ RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits8, sizeof(val), 500);
+
+ mutex_unlock(&priv->io_mutex);
+}
+
+void rtl818x_iowrite16_idx(struct rtl8187_priv *priv,
+ __le16 *addr, u16 val, u8 idx)
+{
+ mutex_lock(&priv->io_mutex);
+
+ priv->io_dmabuf->bits16 = cpu_to_le16(val);
+ usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
+ RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits16, sizeof(val), 500);
+
+ mutex_unlock(&priv->io_mutex);
+}
+
+void rtl818x_iowrite32_idx(struct rtl8187_priv *priv,
+ __le32 *addr, u32 val, u8 idx)
+{
+ mutex_lock(&priv->io_mutex);
+
+ priv->io_dmabuf->bits32 = cpu_to_le32(val);
+ usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
+ RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits32, sizeof(val), 500);
+
+ mutex_unlock(&priv->io_mutex);
+}
+
+static void rtl8225_write_bitbang(struct ieee80211_hw *dev, u8 addr, u16 data)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u16 reg80, reg84, reg82;
+ u32 bangdata;
+ int i;
+
+ bangdata = (data << 4) | (addr & 0xf);
+
+ reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput) & 0xfff3;
+ reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x7);
+
+ reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x7);
+ udelay(10);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80);
+ udelay(10);
+
+ for (i = 15; i >= 0; i--) {
+ u16 reg = reg80 | (bangdata & (1 << i)) >> i;
+
+ if (i & 1)
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg | (1 << 1));
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg | (1 << 1));
+
+ if (!(i & 1))
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ udelay(10);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84);
+}
+
+static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, __le16 data)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u16 reg80, reg82, reg84;
+
+ reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput);
+ reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable);
+ reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect);
+
+ reg80 &= ~(0x3 << 2);
+ reg84 &= ~0xF;
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x0007);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x0007);
+ udelay(10);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ udelay(2);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80);
+ udelay(10);
+
+ mutex_lock(&priv->io_mutex);
+
+ priv->io_dmabuf->bits16 = data;
+ usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
+ RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
+ addr, 0x8225, &priv->io_dmabuf->bits16, sizeof(data),
+ 500);
+
+ mutex_unlock(&priv->io_mutex);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ udelay(10);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84);
+}
+
+static void rtl8225_write(struct ieee80211_hw *dev, u8 addr, u16 data)
+{
+ struct rtl8187_priv *priv = dev->priv;
+
+ if (priv->asic_rev)
+ rtl8225_write_8051(dev, addr, cpu_to_le16(data));
+ else
+ rtl8225_write_bitbang(dev, addr, data);
+}
+
+static u16 rtl8225_read(struct ieee80211_hw *dev, u8 addr)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u16 reg80, reg82, reg84, out;
+ int i;
+
+ reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput);
+ reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable);
+ reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect);
+
+ reg80 &= ~0xF;
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x000F);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x000F);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ udelay(4);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80);
+ udelay(5);
+
+ for (i = 4; i >= 0; i--) {
+ u16 reg = reg80 | ((addr >> i) & 1);
+
+ if (!(i & 1)) {
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
+ udelay(1);
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg | (1 << 1));
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg | (1 << 1));
+ udelay(2);
+
+ if (i & 1) {
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
+ udelay(1);
+ }
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3) | (1 << 1));
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3));
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3));
+ udelay(2);
+
+ out = 0;
+ for (i = 11; i >= 0; i--) {
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3));
+ udelay(1);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3) | (1 << 1));
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3) | (1 << 1));
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3) | (1 << 1));
+ udelay(2);
+
+ if (rtl818x_ioread16(priv, &priv->map->RFPinsInput) & (1 << 1))
+ out |= 1 << i;
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3));
+ udelay(2);
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3) | (1 << 2));
+ udelay(2);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x03A0);
+
+ return out;
+}
+
+static const u16 rtl8225bcd_rxgain[] = {
+ 0x0400, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0408, 0x0409,
+ 0x040a, 0x040b, 0x0502, 0x0503, 0x0504, 0x0505, 0x0540, 0x0541,
+ 0x0542, 0x0543, 0x0544, 0x0545, 0x0580, 0x0581, 0x0582, 0x0583,
+ 0x0584, 0x0585, 0x0588, 0x0589, 0x058a, 0x058b, 0x0643, 0x0644,
+ 0x0645, 0x0680, 0x0681, 0x0682, 0x0683, 0x0684, 0x0685, 0x0688,
+ 0x0689, 0x068a, 0x068b, 0x068c, 0x0742, 0x0743, 0x0744, 0x0745,
+ 0x0780, 0x0781, 0x0782, 0x0783, 0x0784, 0x0785, 0x0788, 0x0789,
+ 0x078a, 0x078b, 0x078c, 0x078d, 0x0790, 0x0791, 0x0792, 0x0793,
+ 0x0794, 0x0795, 0x0798, 0x0799, 0x079a, 0x079b, 0x079c, 0x079d,
+ 0x07a0, 0x07a1, 0x07a2, 0x07a3, 0x07a4, 0x07a5, 0x07a8, 0x07a9,
+ 0x07aa, 0x07ab, 0x07ac, 0x07ad, 0x07b0, 0x07b1, 0x07b2, 0x07b3,
+ 0x07b4, 0x07b5, 0x07b8, 0x07b9, 0x07ba, 0x07bb, 0x07bb
+};
+
+static const u8 rtl8225_agc[] = {
+ 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e,
+ 0x9d, 0x9c, 0x9b, 0x9a, 0x99, 0x98, 0x97, 0x96,
+ 0x95, 0x94, 0x93, 0x92, 0x91, 0x90, 0x8f, 0x8e,
+ 0x8d, 0x8c, 0x8b, 0x8a, 0x89, 0x88, 0x87, 0x86,
+ 0x85, 0x84, 0x83, 0x82, 0x81, 0x80, 0x3f, 0x3e,
+ 0x3d, 0x3c, 0x3b, 0x3a, 0x39, 0x38, 0x37, 0x36,
+ 0x35, 0x34, 0x33, 0x32, 0x31, 0x30, 0x2f, 0x2e,
+ 0x2d, 0x2c, 0x2b, 0x2a, 0x29, 0x28, 0x27, 0x26,
+ 0x25, 0x24, 0x23, 0x22, 0x21, 0x20, 0x1f, 0x1e,
+ 0x1d, 0x1c, 0x1b, 0x1a, 0x19, 0x18, 0x17, 0x16,
+ 0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x0f, 0x0e,
+ 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08, 0x07, 0x06,
+ 0x05, 0x04, 0x03, 0x02, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01
+};
+
+static const u8 rtl8225_gain[] = {
+ 0x23, 0x88, 0x7c, 0xa5, /* -82dBm */
+ 0x23, 0x88, 0x7c, 0xb5, /* -82dBm */
+ 0x23, 0x88, 0x7c, 0xc5, /* -82dBm */
+ 0x33, 0x80, 0x79, 0xc5, /* -78dBm */
+ 0x43, 0x78, 0x76, 0xc5, /* -74dBm */
+ 0x53, 0x60, 0x73, 0xc5, /* -70dBm */
+ 0x63, 0x58, 0x70, 0xc5, /* -66dBm */
+};
+
+static const u8 rtl8225_threshold[] = {
+ 0x8d, 0x8d, 0x8d, 0x8d, 0x9d, 0xad, 0xbd
+};
+
+static const u8 rtl8225_tx_gain_cck_ofdm[] = {
+ 0x02, 0x06, 0x0e, 0x1e, 0x3e, 0x7e
+};
+
+static const u8 rtl8225_tx_power_cck[] = {
+ 0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02,
+ 0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02,
+ 0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02,
+ 0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02,
+ 0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03,
+ 0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03
+};
+
+static const u8 rtl8225_tx_power_cck_ch14[] = {
+ 0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00,
+ 0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00,
+ 0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00,
+ 0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00,
+ 0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00,
+ 0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00
+};
+
+static const u8 rtl8225_tx_power_ofdm[] = {
+ 0x80, 0x90, 0xa2, 0xb5, 0xcb, 0xe4
+};
+
+static const u32 rtl8225_chan[] = {
+ 0x085c, 0x08dc, 0x095c, 0x09dc, 0x0a5c, 0x0adc, 0x0b5c,
+ 0x0bdc, 0x0c5c, 0x0cdc, 0x0d5c, 0x0ddc, 0x0e5c, 0x0f72
+};
+
+static void rtl8225_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u8 cck_power, ofdm_power;
+ const u8 *tmp;
+ u32 reg;
+ int i;
+
+ cck_power = priv->channels[channel - 1].hw_value & 0xF;
+ ofdm_power = priv->channels[channel - 1].hw_value >> 4;
+
+ cck_power = min(cck_power, (u8)11);
+ if (ofdm_power > (u8)15)
+ ofdm_power = 25;
+ else
+ ofdm_power += 10;
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK,
+ rtl8225_tx_gain_cck_ofdm[cck_power / 6] >> 1);
+
+ if (channel == 14)
+ tmp = &rtl8225_tx_power_cck_ch14[(cck_power % 6) * 8];
+ else
+ tmp = &rtl8225_tx_power_cck[(cck_power % 6) * 8];
+
+ for (i = 0; i < 8; i++)
+ rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++);
+
+ msleep(1); // FIXME: optional?
+
+ /* anaparam2 on */
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM2,
+ RTL8187_RTL8225_ANAPARAM2_ON);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+ rtl8225_write_phy_ofdm(dev, 2, 0x42);
+ rtl8225_write_phy_ofdm(dev, 6, 0x00);
+ rtl8225_write_phy_ofdm(dev, 8, 0x00);
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM,
+ rtl8225_tx_gain_cck_ofdm[ofdm_power / 6] >> 1);
+
+ tmp = &rtl8225_tx_power_ofdm[ofdm_power % 6];
+
+ rtl8225_write_phy_ofdm(dev, 5, *tmp);
+ rtl8225_write_phy_ofdm(dev, 7, *tmp);
+
+ msleep(1);
+}
+
+static void rtl8225_rf_init(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ int i;
+
+ rtl8225_write(dev, 0x0, 0x067);
+ rtl8225_write(dev, 0x1, 0xFE0);
+ rtl8225_write(dev, 0x2, 0x44D);
+ rtl8225_write(dev, 0x3, 0x441);
+ rtl8225_write(dev, 0x4, 0x486);
+ rtl8225_write(dev, 0x5, 0xBC0);
+ rtl8225_write(dev, 0x6, 0xAE6);
+ rtl8225_write(dev, 0x7, 0x82A);
+ rtl8225_write(dev, 0x8, 0x01F);
+ rtl8225_write(dev, 0x9, 0x334);
+ rtl8225_write(dev, 0xA, 0xFD4);
+ rtl8225_write(dev, 0xB, 0x391);
+ rtl8225_write(dev, 0xC, 0x050);
+ rtl8225_write(dev, 0xD, 0x6DB);
+ rtl8225_write(dev, 0xE, 0x029);
+ rtl8225_write(dev, 0xF, 0x914); msleep(100);
+
+ rtl8225_write(dev, 0x2, 0xC4D); msleep(200);
+ rtl8225_write(dev, 0x2, 0x44D); msleep(200);
+
+ if (!(rtl8225_read(dev, 6) & (1 << 7))) {
+ rtl8225_write(dev, 0x02, 0x0c4d);
+ msleep(200);
+ rtl8225_write(dev, 0x02, 0x044d);
+ msleep(100);
+ if (!(rtl8225_read(dev, 6) & (1 << 7)))
+ wiphy_warn(dev->wiphy, "RF Calibration Failed! %x\n",
+ rtl8225_read(dev, 6));
+ }
+
+ rtl8225_write(dev, 0x0, 0x127);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225bcd_rxgain); i++) {
+ rtl8225_write(dev, 0x1, i + 1);
+ rtl8225_write(dev, 0x2, rtl8225bcd_rxgain[i]);
+ }
+
+ rtl8225_write(dev, 0x0, 0x027);
+ rtl8225_write(dev, 0x0, 0x22F);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) {
+ rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]);
+ rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i);
+ }
+
+ msleep(1);
+
+ rtl8225_write_phy_ofdm(dev, 0x00, 0x01);
+ rtl8225_write_phy_ofdm(dev, 0x01, 0x02);
+ rtl8225_write_phy_ofdm(dev, 0x02, 0x42);
+ rtl8225_write_phy_ofdm(dev, 0x03, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x04, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x05, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x06, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x07, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x08, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x09, 0xfe);
+ rtl8225_write_phy_ofdm(dev, 0x0a, 0x09);
+ rtl8225_write_phy_ofdm(dev, 0x0b, 0x80);
+ rtl8225_write_phy_ofdm(dev, 0x0c, 0x01);
+ rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3);
+ rtl8225_write_phy_ofdm(dev, 0x0f, 0x38);
+ rtl8225_write_phy_ofdm(dev, 0x10, 0x84);
+ rtl8225_write_phy_ofdm(dev, 0x11, 0x06);
+ rtl8225_write_phy_ofdm(dev, 0x12, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x13, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x14, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x15, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x16, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x17, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x18, 0xef);
+ rtl8225_write_phy_ofdm(dev, 0x19, 0x19);
+ rtl8225_write_phy_ofdm(dev, 0x1a, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x1b, 0x76);
+ rtl8225_write_phy_ofdm(dev, 0x1c, 0x04);
+ rtl8225_write_phy_ofdm(dev, 0x1e, 0x95);
+ rtl8225_write_phy_ofdm(dev, 0x1f, 0x75);
+ rtl8225_write_phy_ofdm(dev, 0x20, 0x1f);
+ rtl8225_write_phy_ofdm(dev, 0x21, 0x27);
+ rtl8225_write_phy_ofdm(dev, 0x22, 0x16);
+ rtl8225_write_phy_ofdm(dev, 0x24, 0x46);
+ rtl8225_write_phy_ofdm(dev, 0x25, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x26, 0x90);
+ rtl8225_write_phy_ofdm(dev, 0x27, 0x88);
+
+ rtl8225_write_phy_ofdm(dev, 0x0d, rtl8225_gain[2 * 4]);
+ rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225_gain[2 * 4 + 2]);
+ rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225_gain[2 * 4 + 3]);
+ rtl8225_write_phy_ofdm(dev, 0x23, rtl8225_gain[2 * 4 + 1]);
+
+ rtl8225_write_phy_cck(dev, 0x00, 0x98);
+ rtl8225_write_phy_cck(dev, 0x03, 0x20);
+ rtl8225_write_phy_cck(dev, 0x04, 0x7e);
+ rtl8225_write_phy_cck(dev, 0x05, 0x12);
+ rtl8225_write_phy_cck(dev, 0x06, 0xfc);
+ rtl8225_write_phy_cck(dev, 0x07, 0x78);
+ rtl8225_write_phy_cck(dev, 0x08, 0x2e);
+ rtl8225_write_phy_cck(dev, 0x10, 0x9b);
+ rtl8225_write_phy_cck(dev, 0x11, 0x88);
+ rtl8225_write_phy_cck(dev, 0x12, 0x47);
+ rtl8225_write_phy_cck(dev, 0x13, 0xd0);
+ rtl8225_write_phy_cck(dev, 0x19, 0x00);
+ rtl8225_write_phy_cck(dev, 0x1a, 0xa0);
+ rtl8225_write_phy_cck(dev, 0x1b, 0x08);
+ rtl8225_write_phy_cck(dev, 0x40, 0x86);
+ rtl8225_write_phy_cck(dev, 0x41, 0x8d);
+ rtl8225_write_phy_cck(dev, 0x42, 0x15);
+ rtl8225_write_phy_cck(dev, 0x43, 0x18);
+ rtl8225_write_phy_cck(dev, 0x44, 0x1f);
+ rtl8225_write_phy_cck(dev, 0x45, 0x1e);
+ rtl8225_write_phy_cck(dev, 0x46, 0x1a);
+ rtl8225_write_phy_cck(dev, 0x47, 0x15);
+ rtl8225_write_phy_cck(dev, 0x48, 0x10);
+ rtl8225_write_phy_cck(dev, 0x49, 0x0a);
+ rtl8225_write_phy_cck(dev, 0x4a, 0x05);
+ rtl8225_write_phy_cck(dev, 0x4b, 0x02);
+ rtl8225_write_phy_cck(dev, 0x4c, 0x05);
+
+ rtl818x_iowrite8(priv, &priv->map->TESTR, 0x0D);
+
+ rtl8225_rf_set_tx_power(dev, 1);
+
+ /* RX antenna default to A */
+ rtl8225_write_phy_cck(dev, 0x10, 0x9b); /* B: 0xDB */
+ rtl8225_write_phy_ofdm(dev, 0x26, 0x90); /* B: 0x10 */
+
+ rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */
+ msleep(1);
+ rtl818x_iowrite32(priv, (__le32 *)0xFF94, 0x3dc00002);
+
+ /* set sensitivity */
+ rtl8225_write(dev, 0x0c, 0x50);
+ rtl8225_write_phy_ofdm(dev, 0x0d, rtl8225_gain[2 * 4]);
+ rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225_gain[2 * 4 + 2]);
+ rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225_gain[2 * 4 + 3]);
+ rtl8225_write_phy_ofdm(dev, 0x23, rtl8225_gain[2 * 4 + 1]);
+ rtl8225_write_phy_cck(dev, 0x41, rtl8225_threshold[2]);
+}
+
+static const u8 rtl8225z2_agc[] = {
+ 0x5e, 0x5e, 0x5e, 0x5e, 0x5d, 0x5b, 0x59, 0x57, 0x55, 0x53, 0x51, 0x4f,
+ 0x4d, 0x4b, 0x49, 0x47, 0x45, 0x43, 0x41, 0x3f, 0x3d, 0x3b, 0x39, 0x37,
+ 0x35, 0x33, 0x31, 0x2f, 0x2d, 0x2b, 0x29, 0x27, 0x25, 0x23, 0x21, 0x1f,
+ 0x1d, 0x1b, 0x19, 0x17, 0x15, 0x13, 0x11, 0x0f, 0x0d, 0x0b, 0x09, 0x07,
+ 0x05, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19,
+ 0x19, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x26, 0x27, 0x27, 0x28,
+ 0x28, 0x29, 0x2a, 0x2a, 0x2a, 0x2b, 0x2b, 0x2b, 0x2c, 0x2c, 0x2c, 0x2d,
+ 0x2d, 0x2d, 0x2d, 0x2e, 0x2e, 0x2e, 0x2e, 0x2f, 0x2f, 0x2f, 0x30, 0x30,
+ 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31,
+ 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31
+};
+static const u8 rtl8225z2_ofdm[] = {
+ 0x10, 0x0d, 0x01, 0x00, 0x14, 0xfb, 0xfb, 0x60,
+ 0x00, 0x60, 0x00, 0x00, 0x00, 0x5c, 0x00, 0x00,
+ 0x40, 0x00, 0x40, 0x00, 0x00, 0x00, 0xa8, 0x26,
+ 0x32, 0x33, 0x07, 0xa5, 0x6f, 0x55, 0xc8, 0xb3,
+ 0x0a, 0xe1, 0x2C, 0x8a, 0x86, 0x83, 0x34, 0x0f,
+ 0x4f, 0x24, 0x6f, 0xc2, 0x6b, 0x40, 0x80, 0x00,
+ 0xc0, 0xc1, 0x58, 0xf1, 0x00, 0xe4, 0x90, 0x3e,
+ 0x6d, 0x3c, 0xfb, 0x07
+};
+
+static const u8 rtl8225z2_tx_power_cck_ch14[] = {
+ 0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00,
+ 0x30, 0x2f, 0x29, 0x15, 0x00, 0x00, 0x00, 0x00,
+ 0x30, 0x2f, 0x29, 0x15, 0x00, 0x00, 0x00, 0x00,
+ 0x30, 0x2f, 0x29, 0x15, 0x00, 0x00, 0x00, 0x00
+};
+
+static const u8 rtl8225z2_tx_power_cck[] = {
+ 0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04,
+ 0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03,
+ 0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03,
+ 0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03
+};
+
+static const u8 rtl8225z2_tx_gain_cck_ofdm[] = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
+ 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
+ 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11,
+ 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d,
+ 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23
+};
+
+static void rtl8225z2_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u8 cck_power, ofdm_power;
+ const u8 *tmp;
+ u32 reg;
+ int i;
+
+ cck_power = priv->channels[channel - 1].hw_value & 0xF;
+ ofdm_power = priv->channels[channel - 1].hw_value >> 4;
+
+ cck_power = min(cck_power, (u8)15);
+ cck_power += priv->txpwr_base & 0xF;
+ cck_power = min(cck_power, (u8)35);
+
+ if (ofdm_power > (u8)15)
+ ofdm_power = 25;
+ else
+ ofdm_power += 10;
+ ofdm_power += priv->txpwr_base >> 4;
+ ofdm_power = min(ofdm_power, (u8)35);
+
+ if (channel == 14)
+ tmp = rtl8225z2_tx_power_cck_ch14;
+ else
+ tmp = rtl8225z2_tx_power_cck;
+
+ for (i = 0; i < 8; i++)
+ rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++);
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK,
+ rtl8225z2_tx_gain_cck_ofdm[cck_power]);
+ msleep(1);
+
+ /* anaparam2 on */
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM2,
+ RTL8187_RTL8225_ANAPARAM2_ON);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+ rtl8225_write_phy_ofdm(dev, 2, 0x42);
+ rtl8225_write_phy_ofdm(dev, 5, 0x00);
+ rtl8225_write_phy_ofdm(dev, 6, 0x40);
+ rtl8225_write_phy_ofdm(dev, 7, 0x00);
+ rtl8225_write_phy_ofdm(dev, 8, 0x40);
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM,
+ rtl8225z2_tx_gain_cck_ofdm[ofdm_power]);
+ msleep(1);
+}
+
+static void rtl8225z2_b_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u8 cck_power, ofdm_power;
+ const u8 *tmp;
+ int i;
+
+ cck_power = priv->channels[channel - 1].hw_value & 0xF;
+ ofdm_power = priv->channels[channel - 1].hw_value >> 4;
+
+ cck_power += (priv->hw_rev == RTL8187BvB) ? 0 : 7;
+ cck_power += priv->txpwr_base & 0xF;
+ cck_power = min(cck_power, (u8)35);
+
+ if (ofdm_power > 15)
+ ofdm_power = (priv->hw_rev == RTL8187BvB) ? 17 : 25;
+ else
+ ofdm_power += (priv->hw_rev == RTL8187BvB) ? 2 : 10;
+ ofdm_power += (priv->txpwr_base >> 4) & 0xF;
+ ofdm_power = min(ofdm_power, (u8)35);
+
+ if (channel == 14)
+ tmp = rtl8225z2_tx_power_cck_ch14;
+ else
+ tmp = rtl8225z2_tx_power_cck;
+
+ if (priv->hw_rev == RTL8187BvB) {
+ if (cck_power <= 6)
+ ; /* do nothing */
+ else if (cck_power <= 11)
+ tmp += 8;
+ else
+ tmp += 16;
+ } else {
+ if (cck_power <= 5)
+ ; /* do nothing */
+ else if (cck_power <= 11)
+ tmp += 8;
+ else if (cck_power <= 17)
+ tmp += 16;
+ else
+ tmp += 24;
+ }
+
+ for (i = 0; i < 8; i++)
+ rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++);
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK,
+ rtl8225z2_tx_gain_cck_ofdm[cck_power] << 1);
+ msleep(1);
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM,
+ rtl8225z2_tx_gain_cck_ofdm[ofdm_power] << 1);
+ if (priv->hw_rev == RTL8187BvB) {
+ if (ofdm_power <= 11) {
+ rtl8225_write_phy_ofdm(dev, 0x87, 0x60);
+ rtl8225_write_phy_ofdm(dev, 0x89, 0x60);
+ } else {
+ rtl8225_write_phy_ofdm(dev, 0x87, 0x5c);
+ rtl8225_write_phy_ofdm(dev, 0x89, 0x5c);
+ }
+ } else {
+ if (ofdm_power <= 11) {
+ rtl8225_write_phy_ofdm(dev, 0x87, 0x5c);
+ rtl8225_write_phy_ofdm(dev, 0x89, 0x5c);
+ } else if (ofdm_power <= 17) {
+ rtl8225_write_phy_ofdm(dev, 0x87, 0x54);
+ rtl8225_write_phy_ofdm(dev, 0x89, 0x54);
+ } else {
+ rtl8225_write_phy_ofdm(dev, 0x87, 0x50);
+ rtl8225_write_phy_ofdm(dev, 0x89, 0x50);
+ }
+ }
+ msleep(1);
+}
+
+static const u16 rtl8225z2_rxgain[] = {
+ 0x0400, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0408, 0x0409,
+ 0x040a, 0x040b, 0x0502, 0x0503, 0x0504, 0x0505, 0x0540, 0x0541,
+ 0x0542, 0x0543, 0x0544, 0x0545, 0x0580, 0x0581, 0x0582, 0x0583,
+ 0x0584, 0x0585, 0x0588, 0x0589, 0x058a, 0x058b, 0x0643, 0x0644,
+ 0x0645, 0x0680, 0x0681, 0x0682, 0x0683, 0x0684, 0x0685, 0x0688,
+ 0x0689, 0x068a, 0x068b, 0x068c, 0x0742, 0x0743, 0x0744, 0x0745,
+ 0x0780, 0x0781, 0x0782, 0x0783, 0x0784, 0x0785, 0x0788, 0x0789,
+ 0x078a, 0x078b, 0x078c, 0x078d, 0x0790, 0x0791, 0x0792, 0x0793,
+ 0x0794, 0x0795, 0x0798, 0x0799, 0x079a, 0x079b, 0x079c, 0x079d,
+ 0x07a0, 0x07a1, 0x07a2, 0x07a3, 0x07a4, 0x07a5, 0x07a8, 0x07a9,
+ 0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03b0, 0x03b1, 0x03b2, 0x03b3,
+ 0x03b4, 0x03b5, 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bb
+};
+
+static const u8 rtl8225z2_gain_bg[] = {
+ 0x23, 0x15, 0xa5, /* -82-1dBm */
+ 0x23, 0x15, 0xb5, /* -82-2dBm */
+ 0x23, 0x15, 0xc5, /* -82-3dBm */
+ 0x33, 0x15, 0xc5, /* -78dBm */
+ 0x43, 0x15, 0xc5, /* -74dBm */
+ 0x53, 0x15, 0xc5, /* -70dBm */
+ 0x63, 0x15, 0xc5 /* -66dBm */
+};
+
+static void rtl8225z2_rf_init(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ int i;
+
+ rtl8225_write(dev, 0x0, 0x2BF);
+ rtl8225_write(dev, 0x1, 0xEE0);
+ rtl8225_write(dev, 0x2, 0x44D);
+ rtl8225_write(dev, 0x3, 0x441);
+ rtl8225_write(dev, 0x4, 0x8C3);
+ rtl8225_write(dev, 0x5, 0xC72);
+ rtl8225_write(dev, 0x6, 0x0E6);
+ rtl8225_write(dev, 0x7, 0x82A);
+ rtl8225_write(dev, 0x8, 0x03F);
+ rtl8225_write(dev, 0x9, 0x335);
+ rtl8225_write(dev, 0xa, 0x9D4);
+ rtl8225_write(dev, 0xb, 0x7BB);
+ rtl8225_write(dev, 0xc, 0x850);
+ rtl8225_write(dev, 0xd, 0xCDF);
+ rtl8225_write(dev, 0xe, 0x02B);
+ rtl8225_write(dev, 0xf, 0x114);
+ msleep(100);
+
+ rtl8225_write(dev, 0x0, 0x1B7);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225z2_rxgain); i++) {
+ rtl8225_write(dev, 0x1, i + 1);
+ rtl8225_write(dev, 0x2, rtl8225z2_rxgain[i]);
+ }
+
+ rtl8225_write(dev, 0x3, 0x080);
+ rtl8225_write(dev, 0x5, 0x004);
+ rtl8225_write(dev, 0x0, 0x0B7);
+ rtl8225_write(dev, 0x2, 0xc4D);
+
+ msleep(200);
+ rtl8225_write(dev, 0x2, 0x44D);
+ msleep(100);
+
+ if (!(rtl8225_read(dev, 6) & (1 << 7))) {
+ rtl8225_write(dev, 0x02, 0x0C4D);
+ msleep(200);
+ rtl8225_write(dev, 0x02, 0x044D);
+ msleep(100);
+ if (!(rtl8225_read(dev, 6) & (1 << 7)))
+ wiphy_warn(dev->wiphy, "RF Calibration Failed! %x\n",
+ rtl8225_read(dev, 6));
+ }
+
+ msleep(200);
+
+ rtl8225_write(dev, 0x0, 0x2BF);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) {
+ rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]);
+ rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i);
+ }
+
+ msleep(1);
+
+ rtl8225_write_phy_ofdm(dev, 0x00, 0x01);
+ rtl8225_write_phy_ofdm(dev, 0x01, 0x02);
+ rtl8225_write_phy_ofdm(dev, 0x02, 0x42);
+ rtl8225_write_phy_ofdm(dev, 0x03, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x04, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x05, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x06, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x07, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x08, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x09, 0xfe);
+ rtl8225_write_phy_ofdm(dev, 0x0a, 0x08);
+ rtl8225_write_phy_ofdm(dev, 0x0b, 0x80);
+ rtl8225_write_phy_ofdm(dev, 0x0c, 0x01);
+ rtl8225_write_phy_ofdm(dev, 0x0d, 0x43);
+ rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3);
+ rtl8225_write_phy_ofdm(dev, 0x0f, 0x38);
+ rtl8225_write_phy_ofdm(dev, 0x10, 0x84);
+ rtl8225_write_phy_ofdm(dev, 0x11, 0x07);
+ rtl8225_write_phy_ofdm(dev, 0x12, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x13, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x14, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x15, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x16, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x17, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x18, 0xef);
+ rtl8225_write_phy_ofdm(dev, 0x19, 0x19);
+ rtl8225_write_phy_ofdm(dev, 0x1a, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x1b, 0x15);
+ rtl8225_write_phy_ofdm(dev, 0x1c, 0x04);
+ rtl8225_write_phy_ofdm(dev, 0x1d, 0xc5);
+ rtl8225_write_phy_ofdm(dev, 0x1e, 0x95);
+ rtl8225_write_phy_ofdm(dev, 0x1f, 0x75);
+ rtl8225_write_phy_ofdm(dev, 0x20, 0x1f);
+ rtl8225_write_phy_ofdm(dev, 0x21, 0x17);
+ rtl8225_write_phy_ofdm(dev, 0x22, 0x16);
+ rtl8225_write_phy_ofdm(dev, 0x23, 0x80);
+ rtl8225_write_phy_ofdm(dev, 0x24, 0x46);
+ rtl8225_write_phy_ofdm(dev, 0x25, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x26, 0x90);
+ rtl8225_write_phy_ofdm(dev, 0x27, 0x88);
+
+ rtl8225_write_phy_ofdm(dev, 0x0b, rtl8225z2_gain_bg[4 * 3]);
+ rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225z2_gain_bg[4 * 3 + 1]);
+ rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225z2_gain_bg[4 * 3 + 2]);
+ rtl8225_write_phy_ofdm(dev, 0x21, 0x37);
+
+ rtl8225_write_phy_cck(dev, 0x00, 0x98);
+ rtl8225_write_phy_cck(dev, 0x03, 0x20);
+ rtl8225_write_phy_cck(dev, 0x04, 0x7e);
+ rtl8225_write_phy_cck(dev, 0x05, 0x12);
+ rtl8225_write_phy_cck(dev, 0x06, 0xfc);
+ rtl8225_write_phy_cck(dev, 0x07, 0x78);
+ rtl8225_write_phy_cck(dev, 0x08, 0x2e);
+ rtl8225_write_phy_cck(dev, 0x10, 0x9b);
+ rtl8225_write_phy_cck(dev, 0x11, 0x88);
+ rtl8225_write_phy_cck(dev, 0x12, 0x47);
+ rtl8225_write_phy_cck(dev, 0x13, 0xd0);
+ rtl8225_write_phy_cck(dev, 0x19, 0x00);
+ rtl8225_write_phy_cck(dev, 0x1a, 0xa0);
+ rtl8225_write_phy_cck(dev, 0x1b, 0x08);
+ rtl8225_write_phy_cck(dev, 0x40, 0x86);
+ rtl8225_write_phy_cck(dev, 0x41, 0x8d);
+ rtl8225_write_phy_cck(dev, 0x42, 0x15);
+ rtl8225_write_phy_cck(dev, 0x43, 0x18);
+ rtl8225_write_phy_cck(dev, 0x44, 0x36);
+ rtl8225_write_phy_cck(dev, 0x45, 0x35);
+ rtl8225_write_phy_cck(dev, 0x46, 0x2e);
+ rtl8225_write_phy_cck(dev, 0x47, 0x25);
+ rtl8225_write_phy_cck(dev, 0x48, 0x1c);
+ rtl8225_write_phy_cck(dev, 0x49, 0x12);
+ rtl8225_write_phy_cck(dev, 0x4a, 0x09);
+ rtl8225_write_phy_cck(dev, 0x4b, 0x04);
+ rtl8225_write_phy_cck(dev, 0x4c, 0x05);
+
+ rtl818x_iowrite8(priv, (u8 *)0xFF5B, 0x0D); msleep(1);
+
+ rtl8225z2_rf_set_tx_power(dev, 1);
+
+ /* RX antenna default to A */
+ rtl8225_write_phy_cck(dev, 0x10, 0x9b); /* B: 0xDB */
+ rtl8225_write_phy_ofdm(dev, 0x26, 0x90); /* B: 0x10 */
+
+ rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */
+ msleep(1);
+ rtl818x_iowrite32(priv, (__le32 *)0xFF94, 0x3dc00002);
+}
+
+static void rtl8225z2_b_rf_init(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ int i;
+
+ rtl8225_write(dev, 0x0, 0x0B7);
+ rtl8225_write(dev, 0x1, 0xEE0);
+ rtl8225_write(dev, 0x2, 0x44D);
+ rtl8225_write(dev, 0x3, 0x441);
+ rtl8225_write(dev, 0x4, 0x8C3);
+ rtl8225_write(dev, 0x5, 0xC72);
+ rtl8225_write(dev, 0x6, 0x0E6);
+ rtl8225_write(dev, 0x7, 0x82A);
+ rtl8225_write(dev, 0x8, 0x03F);
+ rtl8225_write(dev, 0x9, 0x335);
+ rtl8225_write(dev, 0xa, 0x9D4);
+ rtl8225_write(dev, 0xb, 0x7BB);
+ rtl8225_write(dev, 0xc, 0x850);
+ rtl8225_write(dev, 0xd, 0xCDF);
+ rtl8225_write(dev, 0xe, 0x02B);
+ rtl8225_write(dev, 0xf, 0x114);
+
+ rtl8225_write(dev, 0x0, 0x1B7);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225z2_rxgain); i++) {
+ rtl8225_write(dev, 0x1, i + 1);
+ rtl8225_write(dev, 0x2, rtl8225z2_rxgain[i]);
+ }
+
+ rtl8225_write(dev, 0x3, 0x080);
+ rtl8225_write(dev, 0x5, 0x004);
+ rtl8225_write(dev, 0x0, 0x0B7);
+
+ rtl8225_write(dev, 0x2, 0xC4D);
+
+ rtl8225_write(dev, 0x2, 0x44D);
+ rtl8225_write(dev, 0x0, 0x2BF);
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK, 0x03);
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM, 0x07);
+ rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03);
+
+ rtl8225_write_phy_ofdm(dev, 0x80, 0x12);
+ for (i = 0; i < ARRAY_SIZE(rtl8225z2_agc); i++) {
+ rtl8225_write_phy_ofdm(dev, 0xF, rtl8225z2_agc[i]);
+ rtl8225_write_phy_ofdm(dev, 0xE, 0x80 + i);
+ rtl8225_write_phy_ofdm(dev, 0xE, 0);
+ }
+ rtl8225_write_phy_ofdm(dev, 0x80, 0x10);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225z2_ofdm); i++)
+ rtl8225_write_phy_ofdm(dev, i, rtl8225z2_ofdm[i]);
+
+ rtl8225_write_phy_ofdm(dev, 0x97, 0x46);
+ rtl8225_write_phy_ofdm(dev, 0xa4, 0xb6);
+ rtl8225_write_phy_ofdm(dev, 0x85, 0xfc);
+ rtl8225_write_phy_cck(dev, 0xc1, 0x88);
+}
+
+static void rtl8225_rf_stop(struct ieee80211_hw *dev)
+{
+ rtl8225_write(dev, 0x4, 0x1f);
+}
+
+static void rtl8225_rf_set_channel(struct ieee80211_hw *dev,
+ struct ieee80211_conf *conf)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ int chan =
+ ieee80211_frequency_to_channel(conf->chandef.chan->center_freq);
+
+ if (priv->rf->init == rtl8225_rf_init)
+ rtl8225_rf_set_tx_power(dev, chan);
+ else if (priv->rf->init == rtl8225z2_rf_init)
+ rtl8225z2_rf_set_tx_power(dev, chan);
+ else
+ rtl8225z2_b_rf_set_tx_power(dev, chan);
+
+ rtl8225_write(dev, 0x7, rtl8225_chan[chan - 1]);
+ msleep(10);
+}
+
+static const struct rtl818x_rf_ops rtl8225_ops = {
+ .name = "rtl8225",
+ .init = rtl8225_rf_init,
+ .stop = rtl8225_rf_stop,
+ .set_chan = rtl8225_rf_set_channel
+};
+
+static const struct rtl818x_rf_ops rtl8225z2_ops = {
+ .name = "rtl8225z2",
+ .init = rtl8225z2_rf_init,
+ .stop = rtl8225_rf_stop,
+ .set_chan = rtl8225_rf_set_channel
+};
+
+static const struct rtl818x_rf_ops rtl8225z2_b_ops = {
+ .name = "rtl8225z2",
+ .init = rtl8225z2_b_rf_init,
+ .stop = rtl8225_rf_stop,
+ .set_chan = rtl8225_rf_set_channel
+};
+
+const struct rtl818x_rf_ops * rtl8187_detect_rf(struct ieee80211_hw *dev)
+{
+ u16 reg8, reg9;
+ struct rtl8187_priv *priv = dev->priv;
+
+ if (!priv->is_rtl8187b) {
+ rtl8225_write(dev, 0, 0x1B7);
+
+ reg8 = rtl8225_read(dev, 8);
+ reg9 = rtl8225_read(dev, 9);
+
+ rtl8225_write(dev, 0, 0x0B7);
+
+ if (reg8 != 0x588 || reg9 != 0x700)
+ return &rtl8225_ops;
+
+ return &rtl8225z2_ops;
+ } else
+ return &rtl8225z2_b_ops;
+}
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.h b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.h
new file mode 100644
index 000000000..b9475e6ea
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Radio tuning definitions for RTL8225 on RTL8187
+ *
+ * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
+ *
+ * Based on the r8187 driver, which is:
+ * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
+ */
+
+#ifndef RTL8187_RTL8225_H
+#define RTL8187_RTL8225_H
+
+#define RTL8187_RTL8225_ANAPARAM_ON 0xa0000a59
+#define RTL8187_RTL8225_ANAPARAM2_ON 0x860c7312
+#define RTL8187_RTL8225_ANAPARAM_OFF 0xa00beb59
+#define RTL8187_RTL8225_ANAPARAM2_OFF 0x840dec11
+
+#define RTL8187B_RTL8225_ANAPARAM_ON 0x45090658
+#define RTL8187B_RTL8225_ANAPARAM2_ON 0x727f3f52
+#define RTL8187B_RTL8225_ANAPARAM3_ON 0x00
+#define RTL8187B_RTL8225_ANAPARAM_OFF 0x55480658
+#define RTL8187B_RTL8225_ANAPARAM2_OFF 0x72003f50
+#define RTL8187B_RTL8225_ANAPARAM3_OFF 0x00
+
+const struct rtl818x_rf_ops * rtl8187_detect_rf(struct ieee80211_hw *);
+
+static inline void rtl8225_write_phy_ofdm(struct ieee80211_hw *dev,
+ u8 addr, u32 data)
+{
+ rtl8187_write_phy(dev, addr, data);
+}
+
+static inline void rtl8225_write_phy_cck(struct ieee80211_hw *dev,
+ u8 addr, u32 data)
+{
+ rtl8187_write_phy(dev, addr, data | 0x10000);
+}
+
+#endif /* RTL8187_RTL8225_H */
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl818x.h b/drivers/net/wireless/realtek/rtl818x/rtl818x.h
new file mode 100644
index 000000000..597f41af8
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl818x/rtl818x.h
@@ -0,0 +1,402 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Definitions for RTL818x hardware
+ *
+ * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
+ *
+ * Based on the r8187 driver, which is:
+ * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
+ */
+
+#ifndef RTL818X_H
+#define RTL818X_H
+
+struct rtl818x_csr {
+
+ u8 MAC[6];
+ u8 reserved_0[2];
+
+ union {
+ __le32 MAR[2]; /* 0x8 */
+
+ struct{ /* rtl8187se */
+ u8 rf_sw_config; /* 0x8 */
+ u8 reserved_01[3];
+ __le32 TMGDA; /* 0xc */
+ } __packed;
+ } __packed;
+
+ union { /* 0x10 */
+ struct {
+ u8 RX_FIFO_COUNT;
+ u8 reserved_1;
+ u8 TX_FIFO_COUNT;
+ u8 BQREQ;
+ } __packed;
+
+ __le32 TBKDA; /* for 8187se */
+ } __packed;
+
+ __le32 TBEDA; /* 0x14 - for rtl8187se */
+
+ __le32 TSFT[2];
+
+ union { /* 0x20 */
+ __le32 TLPDA;
+ __le32 TVIDA; /* for 8187se */
+ } __packed;
+
+ union { /* 0x24 */
+ __le32 TNPDA;
+ __le32 TVODA; /* for 8187se */
+ } __packed;
+
+ /* hi pri ring for all cards */
+ __le32 THPDA; /* 0x28 */
+
+ union { /* 0x2c */
+ struct {
+ u8 reserved_2a;
+ u8 EIFS_8187SE;
+ } __packed;
+
+ __le16 BRSR;
+ } __packed;
+
+ u8 BSSID[6]; /* 0x2e */
+
+ union { /* 0x34 */
+ struct {
+ u8 RESP_RATE;
+ u8 EIFS;
+ } __packed;
+ __le16 BRSR_8187SE;
+ } __packed;
+
+ u8 reserved_3[1]; /* 0x36 */
+ u8 CMD; /* 0x37 */
+#define RTL818X_CMD_TX_ENABLE (1 << 2)
+#define RTL818X_CMD_RX_ENABLE (1 << 3)
+#define RTL818X_CMD_RESET (1 << 4)
+ u8 reserved_4[4]; /* 0x38 */
+ union {
+ struct {
+ __le16 INT_MASK;
+ __le16 INT_STATUS;
+ } __packed;
+
+ __le32 INT_STATUS_SE; /* 0x3c */
+ } __packed;
+/* status bits for rtl8187 and rtl8180/8185 */
+#define RTL818X_INT_RX_OK (1 << 0)
+#define RTL818X_INT_RX_ERR (1 << 1)
+#define RTL818X_INT_TXL_OK (1 << 2)
+#define RTL818X_INT_TXL_ERR (1 << 3)
+#define RTL818X_INT_RX_DU (1 << 4)
+#define RTL818X_INT_RX_FO (1 << 5)
+#define RTL818X_INT_TXN_OK (1 << 6)
+#define RTL818X_INT_TXN_ERR (1 << 7)
+#define RTL818X_INT_TXH_OK (1 << 8)
+#define RTL818X_INT_TXH_ERR (1 << 9)
+#define RTL818X_INT_TXB_OK (1 << 10)
+#define RTL818X_INT_TXB_ERR (1 << 11)
+#define RTL818X_INT_ATIM (1 << 12)
+#define RTL818X_INT_BEACON (1 << 13)
+#define RTL818X_INT_TIME_OUT (1 << 14)
+#define RTL818X_INT_TX_FO (1 << 15)
+/* status bits for rtl8187se */
+#define RTL818X_INT_SE_TIMER3 (1 << 0)
+#define RTL818X_INT_SE_TIMER2 (1 << 1)
+#define RTL818X_INT_SE_RQ0SOR (1 << 2)
+#define RTL818X_INT_SE_TXBED_OK (1 << 3)
+#define RTL818X_INT_SE_TXBED_ERR (1 << 4)
+#define RTL818X_INT_SE_TXBE_OK (1 << 5)
+#define RTL818X_INT_SE_TXBE_ERR (1 << 6)
+#define RTL818X_INT_SE_RX_OK (1 << 7)
+#define RTL818X_INT_SE_RX_ERR (1 << 8)
+#define RTL818X_INT_SE_TXL_OK (1 << 9)
+#define RTL818X_INT_SE_TXL_ERR (1 << 10)
+#define RTL818X_INT_SE_RX_DU (1 << 11)
+#define RTL818X_INT_SE_RX_FIFO (1 << 12)
+#define RTL818X_INT_SE_TXN_OK (1 << 13)
+#define RTL818X_INT_SE_TXN_ERR (1 << 14)
+#define RTL818X_INT_SE_TXH_OK (1 << 15)
+#define RTL818X_INT_SE_TXH_ERR (1 << 16)
+#define RTL818X_INT_SE_TXB_OK (1 << 17)
+#define RTL818X_INT_SE_TXB_ERR (1 << 18)
+#define RTL818X_INT_SE_ATIM_TO (1 << 19)
+#define RTL818X_INT_SE_BK_TO (1 << 20)
+#define RTL818X_INT_SE_TIMER1 (1 << 21)
+#define RTL818X_INT_SE_TX_FIFO (1 << 22)
+#define RTL818X_INT_SE_WAKEUP (1 << 23)
+#define RTL818X_INT_SE_BK_DMA (1 << 24)
+#define RTL818X_INT_SE_TMGD_OK (1 << 30)
+ __le32 TX_CONF; /* 0x40 */
+#define RTL818X_TX_CONF_LOOPBACK_MAC (1 << 17)
+#define RTL818X_TX_CONF_LOOPBACK_CONT (3 << 17)
+#define RTL818X_TX_CONF_NO_ICV (1 << 19)
+#define RTL818X_TX_CONF_DISCW (1 << 20)
+#define RTL818X_TX_CONF_SAT_HWPLCP (1 << 24)
+#define RTL818X_TX_CONF_R8180_ABCD (2 << 25)
+#define RTL818X_TX_CONF_R8180_F (3 << 25)
+#define RTL818X_TX_CONF_R8185_ABC (4 << 25)
+#define RTL818X_TX_CONF_R8185_D (5 << 25)
+#define RTL818X_TX_CONF_R8187vD (5 << 25)
+#define RTL818X_TX_CONF_R8187vD_B (6 << 25)
+#define RTL818X_TX_CONF_RTL8187SE (6 << 25)
+#define RTL818X_TX_CONF_HWVER_MASK (7 << 25)
+#define RTL818X_TX_CONF_DISREQQSIZE (1 << 28)
+#define RTL818X_TX_CONF_PROBE_DTS (1 << 29)
+#define RTL818X_TX_CONF_HW_SEQNUM (1 << 30)
+#define RTL818X_TX_CONF_CW_MIN (1 << 31)
+ __le32 RX_CONF;
+#define RTL818X_RX_CONF_MONITOR (1 << 0)
+#define RTL818X_RX_CONF_NICMAC (1 << 1)
+#define RTL818X_RX_CONF_MULTICAST (1 << 2)
+#define RTL818X_RX_CONF_BROADCAST (1 << 3)
+#define RTL818X_RX_CONF_FCS (1 << 5)
+#define RTL818X_RX_CONF_DATA (1 << 18)
+#define RTL818X_RX_CONF_CTRL (1 << 19)
+#define RTL818X_RX_CONF_MGMT (1 << 20)
+#define RTL818X_RX_CONF_ADDR3 (1 << 21)
+#define RTL818X_RX_CONF_PM (1 << 22)
+#define RTL818X_RX_CONF_BSSID (1 << 23)
+#define RTL818X_RX_CONF_RX_AUTORESETPHY (1 << 28)
+#define RTL818X_RX_CONF_CSDM1 (1 << 29)
+#define RTL818X_RX_CONF_CSDM2 (1 << 30)
+#define RTL818X_RX_CONF_ONLYERLPKT (1 << 31)
+ __le32 INT_TIMEOUT;
+ __le32 TBDA;
+ u8 EEPROM_CMD;
+#define RTL818X_EEPROM_CMD_READ (1 << 0)
+#define RTL818X_EEPROM_CMD_WRITE (1 << 1)
+#define RTL818X_EEPROM_CMD_CK (1 << 2)
+#define RTL818X_EEPROM_CMD_CS (1 << 3)
+#define RTL818X_EEPROM_CMD_NORMAL (0 << 6)
+#define RTL818X_EEPROM_CMD_LOAD (1 << 6)
+#define RTL818X_EEPROM_CMD_PROGRAM (2 << 6)
+#define RTL818X_EEPROM_CMD_CONFIG (3 << 6)
+ u8 CONFIG0;
+ u8 CONFIG1;
+ u8 CONFIG2;
+#define RTL818X_CONFIG2_ANTENNA_DIV (1 << 6)
+ __le32 ANAPARAM;
+ u8 MSR;
+#define RTL818X_MSR_NO_LINK (0 << 2)
+#define RTL818X_MSR_ADHOC (1 << 2)
+#define RTL818X_MSR_INFRA (2 << 2)
+#define RTL818X_MSR_MASTER (3 << 2)
+#define RTL818X_MSR_ENEDCA (4 << 2)
+ u8 CONFIG3;
+#define RTL818X_CONFIG3_ANAPARAM_WRITE (1 << 6)
+#define RTL818X_CONFIG3_GNT_SELECT (1 << 7)
+ u8 CONFIG4;
+#define RTL818X_CONFIG4_POWEROFF (1 << 6)
+#define RTL818X_CONFIG4_VCOOFF (1 << 7)
+ u8 TESTR;
+ u8 reserved_9[2];
+ u8 PGSELECT;
+ u8 SECURITY;
+ __le32 ANAPARAM2;
+ u8 reserved_10[8];
+ __le32 IMR; /* 0x6c - Interrupt mask reg for 8187se */
+#define IMR_TMGDOK ((1 << 30))
+#define IMR_DOT11HINT ((1 << 25)) /* 802.11h Measurement Interrupt */
+#define IMR_BCNDMAINT ((1 << 24)) /* Beacon DMA Interrupt */
+#define IMR_WAKEINT ((1 << 23)) /* Wake Up Interrupt */
+#define IMR_TXFOVW ((1 << 22)) /* Tx FIFO Overflow */
+#define IMR_TIMEOUT1 ((1 << 21)) /* Time Out Interrupt 1 */
+#define IMR_BCNINT ((1 << 20)) /* Beacon Time out */
+#define IMR_ATIMINT ((1 << 19)) /* ATIM Time Out */
+#define IMR_TBDER ((1 << 18)) /* Tx Beacon Descriptor Error */
+#define IMR_TBDOK ((1 << 17)) /* Tx Beacon Descriptor OK */
+#define IMR_THPDER ((1 << 16)) /* Tx High Priority Descriptor Error */
+#define IMR_THPDOK ((1 << 15)) /* Tx High Priority Descriptor OK */
+#define IMR_TVODER ((1 << 14)) /* Tx AC_VO Descriptor Error Int */
+#define IMR_TVODOK ((1 << 13)) /* Tx AC_VO Descriptor OK Interrupt */
+#define IMR_FOVW ((1 << 12)) /* Rx FIFO Overflow Interrupt */
+#define IMR_RDU ((1 << 11)) /* Rx Descriptor Unavailable */
+#define IMR_TVIDER ((1 << 10)) /* Tx AC_VI Descriptor Error */
+#define IMR_TVIDOK ((1 << 9)) /* Tx AC_VI Descriptor OK Interrupt */
+#define IMR_RER ((1 << 8)) /* Rx Error Interrupt */
+#define IMR_ROK ((1 << 7)) /* Receive OK Interrupt */
+#define IMR_TBEDER ((1 << 6)) /* Tx AC_BE Descriptor Error */
+#define IMR_TBEDOK ((1 << 5)) /* Tx AC_BE Descriptor OK */
+#define IMR_TBKDER ((1 << 4)) /* Tx AC_BK Descriptor Error */
+#define IMR_TBKDOK ((1 << 3)) /* Tx AC_BK Descriptor OK */
+#define IMR_RQOSOK ((1 << 2)) /* Rx QoS OK Interrupt */
+#define IMR_TIMEOUT2 ((1 << 1)) /* Time Out Interrupt 2 */
+#define IMR_TIMEOUT3 ((1 << 0)) /* Time Out Interrupt 3 */
+ __le16 BEACON_INTERVAL; /* 0x70 */
+ __le16 ATIM_WND; /* 0x72 */
+ __le16 BEACON_INTERVAL_TIME; /* 0x74 */
+ __le16 ATIMTR_INTERVAL; /* 0x76 */
+ u8 PHY_DELAY; /* 0x78 */
+ u8 CARRIER_SENSE_COUNTER; /* 0x79 */
+ u8 reserved_11[2]; /* 0x7a */
+ u8 PHY[4]; /* 0x7c */
+ __le16 RFPinsOutput; /* 0x80 */
+ __le16 RFPinsEnable; /* 0x82 */
+ __le16 RFPinsSelect; /* 0x84 */
+ __le16 RFPinsInput; /* 0x86 */
+ __le32 RF_PARA; /* 0x88 */
+ __le32 RF_TIMING; /* 0x8c */
+ u8 GP_ENABLE; /* 0x90 */
+ u8 GPIO0; /* 0x91 */
+ u8 GPIO1; /* 0x92 */
+ u8 TPPOLL_STOP; /* 0x93 - rtl8187se only */
+#define RTL818x_TPPOLL_STOP_BQ (1 << 7)
+#define RTL818x_TPPOLL_STOP_VI (1 << 4)
+#define RTL818x_TPPOLL_STOP_VO (1 << 5)
+#define RTL818x_TPPOLL_STOP_BE (1 << 3)
+#define RTL818x_TPPOLL_STOP_BK (1 << 2)
+#define RTL818x_TPPOLL_STOP_MG (1 << 1)
+#define RTL818x_TPPOLL_STOP_HI (1 << 6)
+
+ __le32 HSSI_PARA; /* 0x94 */
+ u8 reserved_13[4]; /* 0x98 */
+ u8 TX_AGC_CTL; /* 0x9c */
+#define RTL818X_TX_AGC_CTL_PERPACKET_GAIN (1 << 0)
+#define RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL (1 << 1)
+#define RTL818X_TX_AGC_CTL_FEEDBACK_ANT (1 << 2)
+ u8 TX_GAIN_CCK;
+ u8 TX_GAIN_OFDM;
+ u8 TX_ANTENNA;
+ u8 reserved_14[16];
+ u8 WPA_CONF;
+ u8 reserved_15[3];
+ u8 SIFS;
+ u8 DIFS;
+ u8 SLOT;
+ u8 reserved_16[5];
+ u8 CW_CONF;
+#define RTL818X_CW_CONF_PERPACKET_CW (1 << 0)
+#define RTL818X_CW_CONF_PERPACKET_RETRY (1 << 1)
+ u8 CW_VAL;
+ u8 RATE_FALLBACK;
+#define RTL818X_RATE_FALLBACK_ENABLE (1 << 7)
+ u8 ACM_CONTROL;
+ u8 reserved_17[24];
+ u8 CONFIG5;
+ u8 TX_DMA_POLLING;
+ u8 PHY_PR;
+ u8 reserved_18;
+ __le16 CWR;
+ u8 RETRY_CTR;
+ u8 reserved_19[3];
+ __le16 INT_MIG;
+/* RTL818X_R8187B_*: magic numbers from ioregisters */
+#define RTL818X_R8187B_B 0
+#define RTL818X_R8187B_D 1
+#define RTL818X_R8187B_E 2
+ __le32 RDSAR;
+ __le16 TID_AC_MAP;
+ u8 reserved_20[4];
+ union {
+ __le16 ANAPARAM3; /* 0xee */
+ u8 ANAPARAM3A; /* for rtl8187 */
+ };
+
+#define AC_PARAM_TXOP_LIMIT_SHIFT 16
+#define AC_PARAM_ECW_MAX_SHIFT 12
+#define AC_PARAM_ECW_MIN_SHIFT 8
+#define AC_PARAM_AIFS_SHIFT 0
+
+ __le32 AC_VO_PARAM; /* 0xf0 */
+
+ union { /* 0xf4 */
+ __le32 AC_VI_PARAM;
+ __le16 FEMR;
+ } __packed;
+
+ union{ /* 0xf8 */
+ __le32 AC_BE_PARAM; /* rtl8187se */
+ struct{
+ u8 reserved_21[2];
+ __le16 TALLY_CNT; /* 0xfa */
+ } __packed;
+ } __packed;
+
+ union {
+ u8 TALLY_SEL; /* 0xfc */
+ __le32 AC_BK_PARAM;
+
+ } __packed;
+
+} __packed;
+
+/* These are addresses with NON-standard usage.
+ * They have offsets very far from this struct.
+ * I don't like to introduce a ton of "reserved"..
+ * They are for RTL8187SE
+ */
+#define REG_ADDR1(addr) ((u8 __iomem *)priv->map + (addr))
+#define REG_ADDR2(addr) ((__le16 __iomem *)priv->map + ((addr) >> 1))
+#define REG_ADDR4(addr) ((__le32 __iomem *)priv->map + ((addr) >> 2))
+
+#define FEMR_SE REG_ADDR2(0x1D4)
+#define ARFR REG_ADDR2(0x1E0)
+#define RFSW_CTRL REG_ADDR2(0x272)
+#define SW_3W_DB0 REG_ADDR2(0x274)
+#define SW_3W_DB0_4 REG_ADDR4(0x274)
+#define SW_3W_DB1 REG_ADDR2(0x278)
+#define SW_3W_DB1_4 REG_ADDR4(0x278)
+#define SW_3W_CMD1 REG_ADDR1(0x27D)
+#define PI_DATA_REG REG_ADDR2(0x360)
+#define SI_DATA_REG REG_ADDR2(0x362)
+
+struct rtl818x_rf_ops {
+ char *name;
+ void (*init)(struct ieee80211_hw *);
+ void (*stop)(struct ieee80211_hw *);
+ void (*set_chan)(struct ieee80211_hw *, struct ieee80211_conf *);
+ u8 (*calc_rssi)(u8 agc, u8 sq);
+};
+
+/**
+ * enum rtl818x_tx_desc_flags - Tx/Rx flags are common between RTL818X chips
+ *
+ * @RTL818X_TX_DESC_FLAG_NO_ENC: Disable hardware based encryption.
+ * @RTL818X_TX_DESC_FLAG_TX_OK: TX frame was ACKed.
+ * @RTL818X_TX_DESC_FLAG_SPLCP: Use short preamble.
+ * @RTL818X_TX_DESC_FLAG_MOREFRAG: More fragments follow.
+ * @RTL818X_TX_DESC_FLAG_CTS: Use CTS-to-self protection.
+ * @RTL818X_TX_DESC_FLAG_RTS: Use RTS/CTS protection.
+ * @RTL818X_TX_DESC_FLAG_LS: Last segment of the frame.
+ * @RTL818X_TX_DESC_FLAG_FS: First segment of the frame.
+ */
+enum rtl818x_tx_desc_flags {
+ RTL818X_TX_DESC_FLAG_NO_ENC = (1 << 15),
+ RTL818X_TX_DESC_FLAG_TX_OK = (1 << 15),
+ RTL818X_TX_DESC_FLAG_SPLCP = (1 << 16),
+ RTL818X_TX_DESC_FLAG_RX_UNDER = (1 << 16),
+ RTL818X_TX_DESC_FLAG_MOREFRAG = (1 << 17),
+ RTL818X_TX_DESC_FLAG_CTS = (1 << 18),
+ RTL818X_TX_DESC_FLAG_RTS = (1 << 23),
+ RTL818X_TX_DESC_FLAG_LS = (1 << 28),
+ RTL818X_TX_DESC_FLAG_FS = (1 << 29),
+ RTL818X_TX_DESC_FLAG_DMA = (1 << 30),
+ RTL818X_TX_DESC_FLAG_OWN = (1 << 31)
+};
+
+enum rtl818x_rx_desc_flags {
+ RTL818X_RX_DESC_FLAG_ICV_ERR = (1 << 12),
+ RTL818X_RX_DESC_FLAG_CRC32_ERR = (1 << 13),
+ RTL818X_RX_DESC_FLAG_PM = (1 << 14),
+ RTL818X_RX_DESC_FLAG_RX_ERR = (1 << 15),
+ RTL818X_RX_DESC_FLAG_BCAST = (1 << 16),
+ RTL818X_RX_DESC_FLAG_PAM = (1 << 17),
+ RTL818X_RX_DESC_FLAG_MCAST = (1 << 18),
+ RTL818X_RX_DESC_FLAG_QOS = (1 << 19), /* RTL8187(B) only */
+ RTL818X_RX_DESC_FLAG_TRSW = (1 << 24), /* RTL8187(B) only */
+ RTL818X_RX_DESC_FLAG_SPLCP = (1 << 25),
+ RTL818X_RX_DESC_FLAG_FOF = (1 << 26),
+ RTL818X_RX_DESC_FLAG_DMA_FAIL = (1 << 27),
+ RTL818X_RX_DESC_FLAG_LS = (1 << 28),
+ RTL818X_RX_DESC_FLAG_FS = (1 << 29),
+ RTL818X_RX_DESC_FLAG_EOR = (1 << 30),
+ RTL818X_RX_DESC_FLAG_OWN = (1 << 31)
+};
+
+#endif /* RTL818X_H */