diff options
author | Michael Wu <flamingice@sourmilk.net> | 2007-05-14 01:41:02 -0400 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2007-07-08 22:16:36 -0400 |
commit | 605bebe23bf6ac66c0a717e663a7baa2f981294d (patch) | |
tree | c40d4aeaddd7996b8c69da6edd1c8269c60debb1 /drivers/net/wireless | |
parent | 4b914dc0493edff19ff698a18198a173a14ba9d2 (diff) |
[PATCH] Add rtl8187 wireless driver
This patch adds a mac80211 based wireless driver for the rtl8187 USB
wireless card.
Signed-off-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r-- | drivers/net/wireless/Kconfig | 12 | ||||
-rw-r--r-- | drivers/net/wireless/Makefile | 3 | ||||
-rw-r--r-- | drivers/net/wireless/rtl8187.h | 131 | ||||
-rw-r--r-- | drivers/net/wireless/rtl8187_dev.c | 731 | ||||
-rw-r--r-- | drivers/net/wireless/rtl8187_rtl8225.c | 744 | ||||
-rw-r--r-- | drivers/net/wireless/rtl8187_rtl8225.h | 30 | ||||
-rw-r--r-- | drivers/net/wireless/rtl818x.h | 212 |
7 files changed, 1863 insertions, 0 deletions
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index fa2399cbd5ca..ae27af0141c0 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig | |||
@@ -546,6 +546,18 @@ config USB_ZD1201 | |||
546 | To compile this driver as a module, choose M here: the | 546 | To compile this driver as a module, choose M here: the |
547 | module will be called zd1201. | 547 | module will be called zd1201. |
548 | 548 | ||
549 | config RTL8187 | ||
550 | tristate "Realtek 8187 USB support" | ||
551 | depends on MAC80211 && USB && WLAN_80211 && EXPERIMENTAL | ||
552 | select EEPROM_93CX6 | ||
553 | ---help--- | ||
554 | This is a driver for RTL8187 based cards. | ||
555 | These are USB based chips found in cards such as: | ||
556 | |||
557 | Netgear WG111v2 | ||
558 | |||
559 | Thanks to Realtek for their support! | ||
560 | |||
549 | source "drivers/net/wireless/hostap/Kconfig" | 561 | source "drivers/net/wireless/hostap/Kconfig" |
550 | source "drivers/net/wireless/bcm43xx/Kconfig" | 562 | source "drivers/net/wireless/bcm43xx/Kconfig" |
551 | source "drivers/net/wireless/zd1211rw/Kconfig" | 563 | source "drivers/net/wireless/zd1211rw/Kconfig" |
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile index d2124602263b..ef35bc6c4a22 100644 --- a/drivers/net/wireless/Makefile +++ b/drivers/net/wireless/Makefile | |||
@@ -44,3 +44,6 @@ obj-$(CONFIG_PCMCIA_WL3501) += wl3501_cs.o | |||
44 | 44 | ||
45 | obj-$(CONFIG_USB_ZD1201) += zd1201.o | 45 | obj-$(CONFIG_USB_ZD1201) += zd1201.o |
46 | obj-$(CONFIG_LIBERTAS_USB) += libertas/ | 46 | obj-$(CONFIG_LIBERTAS_USB) += libertas/ |
47 | |||
48 | rtl8187-objs := rtl8187_dev.o rtl8187_rtl8225.o | ||
49 | obj-$(CONFIG_RTL8187) += rtl8187.o | ||
diff --git a/drivers/net/wireless/rtl8187.h b/drivers/net/wireless/rtl8187.h new file mode 100644 index 000000000000..41d0aac3e27e --- /dev/null +++ b/drivers/net/wireless/rtl8187.h | |||
@@ -0,0 +1,131 @@ | |||
1 | #ifndef RTL8187_H | ||
2 | #define RTL8187_H | ||
3 | |||
4 | #include "rtl818x.h" | ||
5 | |||
6 | #define RTL8187_EEPROM_TXPWR_BASE 0x05 | ||
7 | #define RTL8187_EEPROM_MAC_ADDR 0x07 | ||
8 | #define RTL8187_EEPROM_TXPWR_CHAN_1 0x16 /* 3 channels */ | ||
9 | #define RTL8187_EEPROM_TXPWR_CHAN_6 0x1B /* 2 channels */ | ||
10 | #define RTL8187_EEPROM_TXPWR_CHAN_4 0x3D /* 2 channels */ | ||
11 | |||
12 | #define RTL8187_REQT_READ 0xC0 | ||
13 | #define RTL8187_REQT_WRITE 0x40 | ||
14 | #define RTL8187_REQ_GET_REG 0x05 | ||
15 | #define RTL8187_REQ_SET_REG 0x05 | ||
16 | |||
17 | #define RTL8187_MAX_RX 0x9C4 | ||
18 | |||
19 | struct rtl8187_rx_info { | ||
20 | struct urb *urb; | ||
21 | struct ieee80211_hw *dev; | ||
22 | }; | ||
23 | |||
24 | struct rtl8187_rx_hdr { | ||
25 | __le16 len; | ||
26 | __le16 rate; | ||
27 | u8 noise; | ||
28 | u8 signal; | ||
29 | u8 agc; | ||
30 | u8 reserved; | ||
31 | __le64 mac_time; | ||
32 | } __attribute__((packed)); | ||
33 | |||
34 | struct rtl8187_tx_info { | ||
35 | struct ieee80211_tx_control *control; | ||
36 | struct urb *urb; | ||
37 | struct ieee80211_hw *dev; | ||
38 | }; | ||
39 | |||
40 | struct rtl8187_tx_hdr { | ||
41 | __le32 flags; | ||
42 | #define RTL8187_TX_FLAG_NO_ENCRYPT (1 << 15) | ||
43 | #define RTL8187_TX_FLAG_MORE_FRAG (1 << 17) | ||
44 | #define RTL8187_TX_FLAG_CTS (1 << 18) | ||
45 | #define RTL8187_TX_FLAG_RTS (1 << 23) | ||
46 | __le16 rts_duration; | ||
47 | __le16 len; | ||
48 | __le32 retry; | ||
49 | } __attribute__((packed)); | ||
50 | |||
51 | struct rtl8187_priv { | ||
52 | /* common between rtl818x drivers */ | ||
53 | struct rtl818x_csr *map; | ||
54 | void (*rf_init)(struct ieee80211_hw *); | ||
55 | int mode; | ||
56 | |||
57 | /* rtl8187 specific */ | ||
58 | struct ieee80211_channel channels[14]; | ||
59 | struct ieee80211_rate rates[12]; | ||
60 | struct ieee80211_hw_mode modes[2]; | ||
61 | struct usb_device *udev; | ||
62 | u8 *hwaddr; | ||
63 | u16 txpwr_base; | ||
64 | u8 asic_rev; | ||
65 | struct sk_buff_head rx_queue; | ||
66 | }; | ||
67 | |||
68 | void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data); | ||
69 | |||
70 | static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr) | ||
71 | { | ||
72 | u8 val; | ||
73 | |||
74 | usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), | ||
75 | RTL8187_REQ_GET_REG, RTL8187_REQT_READ, | ||
76 | (unsigned long)addr, 0, &val, sizeof(val), HZ / 2); | ||
77 | |||
78 | return val; | ||
79 | } | ||
80 | |||
81 | static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr) | ||
82 | { | ||
83 | __le16 val; | ||
84 | |||
85 | usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), | ||
86 | RTL8187_REQ_GET_REG, RTL8187_REQT_READ, | ||
87 | (unsigned long)addr, 0, &val, sizeof(val), HZ / 2); | ||
88 | |||
89 | return le16_to_cpu(val); | ||
90 | } | ||
91 | |||
92 | static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr) | ||
93 | { | ||
94 | __le32 val; | ||
95 | |||
96 | usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), | ||
97 | RTL8187_REQ_GET_REG, RTL8187_REQT_READ, | ||
98 | (unsigned long)addr, 0, &val, sizeof(val), HZ / 2); | ||
99 | |||
100 | return le32_to_cpu(val); | ||
101 | } | ||
102 | |||
103 | static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, | ||
104 | u8 *addr, u8 val) | ||
105 | { | ||
106 | usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), | ||
107 | RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, | ||
108 | (unsigned long)addr, 0, &val, sizeof(val), HZ / 2); | ||
109 | } | ||
110 | |||
111 | static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, | ||
112 | __le16 *addr, u16 val) | ||
113 | { | ||
114 | __le16 buf = cpu_to_le16(val); | ||
115 | |||
116 | usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), | ||
117 | RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, | ||
118 | (unsigned long)addr, 0, &buf, sizeof(buf), HZ / 2); | ||
119 | } | ||
120 | |||
121 | static inline void rtl818x_iowrite32(struct rtl8187_priv *priv, | ||
122 | __le32 *addr, u32 val) | ||
123 | { | ||
124 | __le32 buf = cpu_to_le32(val); | ||
125 | |||
126 | usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), | ||
127 | RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, | ||
128 | (unsigned long)addr, 0, &buf, sizeof(buf), HZ / 2); | ||
129 | } | ||
130 | |||
131 | #endif /* RTL8187_H */ | ||
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c new file mode 100644 index 000000000000..83656107b97e --- /dev/null +++ b/drivers/net/wireless/rtl8187_dev.c | |||
@@ -0,0 +1,731 @@ | |||
1 | |||
2 | /* | ||
3 | * Linux device driver for RTL8187 | ||
4 | * | ||
5 | * Copyright 2007 Michael Wu <flamingice@sourmilk.net> | ||
6 | * Copyright 2007 Andrea Merello <andreamrl@tiscali.it> | ||
7 | * | ||
8 | * Based on the r8187 driver, which is: | ||
9 | * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al. | ||
10 | * | ||
11 | * Thanks to Realtek for their support! | ||
12 | * | ||
13 | * This program is free software; you can redistribute it and/or modify | ||
14 | * it under the terms of the GNU General Public License version 2 as | ||
15 | * published by the Free Software Foundation. | ||
16 | */ | ||
17 | |||
18 | #include <linux/init.h> | ||
19 | #include <linux/usb.h> | ||
20 | #include <linux/delay.h> | ||
21 | #include <linux/etherdevice.h> | ||
22 | #include <linux/eeprom_93cx6.h> | ||
23 | #include <net/mac80211.h> | ||
24 | |||
25 | #include "rtl8187.h" | ||
26 | #include "rtl8187_rtl8225.h" | ||
27 | |||
28 | MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>"); | ||
29 | MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>"); | ||
30 | MODULE_DESCRIPTION("RTL8187 USB wireless driver"); | ||
31 | MODULE_LICENSE("GPL"); | ||
32 | |||
33 | static struct usb_device_id rtl8187_table[] __devinitdata = { | ||
34 | /* Realtek */ | ||
35 | {USB_DEVICE(0x0bda, 0x8187)}, | ||
36 | /* Netgear */ | ||
37 | {USB_DEVICE(0x0846, 0x6100)}, | ||
38 | {USB_DEVICE(0x0846, 0x6a00)}, | ||
39 | {} | ||
40 | }; | ||
41 | |||
42 | MODULE_DEVICE_TABLE(usb, rtl8187_table); | ||
43 | |||
44 | void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data) | ||
45 | { | ||
46 | struct rtl8187_priv *priv = dev->priv; | ||
47 | |||
48 | data <<= 8; | ||
49 | data |= addr | 0x80; | ||
50 | |||
51 | rtl818x_iowrite8(priv, &priv->map->PHY[3], (data >> 24) & 0xFF); | ||
52 | rtl818x_iowrite8(priv, &priv->map->PHY[2], (data >> 16) & 0xFF); | ||
53 | rtl818x_iowrite8(priv, &priv->map->PHY[1], (data >> 8) & 0xFF); | ||
54 | rtl818x_iowrite8(priv, &priv->map->PHY[0], data & 0xFF); | ||
55 | |||
56 | msleep(1); | ||
57 | } | ||
58 | |||
59 | static void rtl8187_tx_cb(struct urb *urb) | ||
60 | { | ||
61 | struct ieee80211_tx_status status = { {0} }; | ||
62 | struct sk_buff *skb = (struct sk_buff *)urb->context; | ||
63 | struct rtl8187_tx_info *info = (struct rtl8187_tx_info *)skb->cb; | ||
64 | |||
65 | usb_free_urb(info->urb); | ||
66 | if (info->control) | ||
67 | memcpy(&status.control, info->control, sizeof(status.control)); | ||
68 | kfree(info->control); | ||
69 | skb_pull(skb, sizeof(struct rtl8187_tx_hdr)); | ||
70 | status.flags |= IEEE80211_TX_STATUS_ACK; | ||
71 | ieee80211_tx_status_irqsafe(info->dev, skb, &status); | ||
72 | } | ||
73 | |||
74 | static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb, | ||
75 | struct ieee80211_tx_control *control) | ||
76 | { | ||
77 | struct rtl8187_priv *priv = dev->priv; | ||
78 | struct rtl8187_tx_hdr *hdr; | ||
79 | struct rtl8187_tx_info *info; | ||
80 | struct urb *urb; | ||
81 | u32 tmp; | ||
82 | |||
83 | urb = usb_alloc_urb(0, GFP_ATOMIC); | ||
84 | if (!urb) { | ||
85 | kfree_skb(skb); | ||
86 | return 0; | ||
87 | } | ||
88 | |||
89 | hdr = (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr)); | ||
90 | tmp = skb->len - sizeof(*hdr); | ||
91 | tmp |= RTL8187_TX_FLAG_NO_ENCRYPT; | ||
92 | tmp |= control->rts_cts_rate << 19; | ||
93 | tmp |= control->tx_rate << 24; | ||
94 | if (ieee80211_get_morefrag((struct ieee80211_hdr *)skb)) | ||
95 | tmp |= RTL8187_TX_FLAG_MORE_FRAG; | ||
96 | if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS) { | ||
97 | tmp |= RTL8187_TX_FLAG_RTS; | ||
98 | hdr->rts_duration = | ||
99 | ieee80211_rts_duration(dev, skb->len, control); | ||
100 | } | ||
101 | if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) | ||
102 | tmp |= RTL8187_TX_FLAG_CTS; | ||
103 | hdr->flags = cpu_to_le32(tmp); | ||
104 | hdr->len = 0; | ||
105 | tmp = control->retry_limit << 8; | ||
106 | hdr->retry = cpu_to_le32(tmp); | ||
107 | |||
108 | info = (struct rtl8187_tx_info *)skb->cb; | ||
109 | info->control = kmemdup(control, sizeof(*control), GFP_ATOMIC); | ||
110 | info->urb = urb; | ||
111 | info->dev = dev; | ||
112 | usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, 2), | ||
113 | hdr, skb->len, rtl8187_tx_cb, skb); | ||
114 | usb_submit_urb(urb, GFP_ATOMIC); | ||
115 | |||
116 | return 0; | ||
117 | } | ||
118 | |||
119 | static void rtl8187_rx_cb(struct urb *urb) | ||
120 | { | ||
121 | struct sk_buff *skb = (struct sk_buff *)urb->context; | ||
122 | struct rtl8187_rx_info *info = (struct rtl8187_rx_info *)skb->cb; | ||
123 | struct ieee80211_hw *dev = info->dev; | ||
124 | struct rtl8187_priv *priv = dev->priv; | ||
125 | struct rtl8187_rx_hdr *hdr; | ||
126 | struct ieee80211_rx_status rx_status = { 0 }; | ||
127 | int rate, signal; | ||
128 | |||
129 | spin_lock(&priv->rx_queue.lock); | ||
130 | if (skb->next) | ||
131 | __skb_unlink(skb, &priv->rx_queue); | ||
132 | else { | ||
133 | spin_unlock(&priv->rx_queue.lock); | ||
134 | return; | ||
135 | } | ||
136 | spin_unlock(&priv->rx_queue.lock); | ||
137 | |||
138 | if (unlikely(urb->status)) { | ||
139 | usb_free_urb(urb); | ||
140 | dev_kfree_skb_irq(skb); | ||
141 | return; | ||
142 | } | ||
143 | |||
144 | skb_put(skb, urb->actual_length); | ||
145 | hdr = (struct rtl8187_rx_hdr *)(skb_tail_pointer(skb) - sizeof(*hdr)); | ||
146 | skb_trim(skb, le16_to_cpu(hdr->len) & 0x0FFF); | ||
147 | |||
148 | signal = hdr->agc >> 1; | ||
149 | rate = (le16_to_cpu(hdr->rate) >> 4) & 0xF; | ||
150 | if (rate > 3) { /* OFDM rate */ | ||
151 | if (signal > 90) | ||
152 | signal = 90; | ||
153 | else if (signal < 25) | ||
154 | signal = 25; | ||
155 | signal = 90 - signal; | ||
156 | } else { /* CCK rate */ | ||
157 | if (signal > 95) | ||
158 | signal = 95; | ||
159 | else if (signal < 30) | ||
160 | signal = 30; | ||
161 | signal = 95 - signal; | ||
162 | } | ||
163 | |||
164 | rx_status.antenna = (hdr->signal >> 7) & 1; | ||
165 | rx_status.signal = 64 - min(hdr->noise, (u8)64); | ||
166 | rx_status.ssi = signal; | ||
167 | rx_status.rate = rate; | ||
168 | rx_status.freq = dev->conf.freq; | ||
169 | rx_status.channel = dev->conf.channel; | ||
170 | rx_status.phymode = dev->conf.phymode; | ||
171 | rx_status.mactime = le64_to_cpu(hdr->mac_time); | ||
172 | ieee80211_rx_irqsafe(dev, skb, &rx_status); | ||
173 | |||
174 | skb = dev_alloc_skb(RTL8187_MAX_RX); | ||
175 | if (unlikely(!skb)) { | ||
176 | usb_free_urb(urb); | ||
177 | /* TODO check rx queue length and refill *somewhere* */ | ||
178 | return; | ||
179 | } | ||
180 | |||
181 | info = (struct rtl8187_rx_info *)skb->cb; | ||
182 | info->urb = urb; | ||
183 | info->dev = dev; | ||
184 | urb->transfer_buffer = skb_tail_pointer(skb); | ||
185 | urb->context = skb; | ||
186 | skb_queue_tail(&priv->rx_queue, skb); | ||
187 | |||
188 | usb_submit_urb(urb, GFP_ATOMIC); | ||
189 | } | ||
190 | |||
191 | static int rtl8187_init_urbs(struct ieee80211_hw *dev) | ||
192 | { | ||
193 | struct rtl8187_priv *priv = dev->priv; | ||
194 | struct urb *entry; | ||
195 | struct sk_buff *skb; | ||
196 | struct rtl8187_rx_info *info; | ||
197 | |||
198 | while (skb_queue_len(&priv->rx_queue) < 8) { | ||
199 | skb = __dev_alloc_skb(RTL8187_MAX_RX, GFP_KERNEL); | ||
200 | if (!skb) | ||
201 | break; | ||
202 | entry = usb_alloc_urb(0, GFP_KERNEL); | ||
203 | if (!entry) { | ||
204 | kfree_skb(skb); | ||
205 | break; | ||
206 | } | ||
207 | usb_fill_bulk_urb(entry, priv->udev, | ||
208 | usb_rcvbulkpipe(priv->udev, 1), | ||
209 | skb_tail_pointer(skb), | ||
210 | RTL8187_MAX_RX, rtl8187_rx_cb, skb); | ||
211 | info = (struct rtl8187_rx_info *)skb->cb; | ||
212 | info->urb = entry; | ||
213 | info->dev = dev; | ||
214 | skb_queue_tail(&priv->rx_queue, skb); | ||
215 | usb_submit_urb(entry, GFP_KERNEL); | ||
216 | } | ||
217 | |||
218 | return 0; | ||
219 | } | ||
220 | |||
221 | static int rtl8187_init_hw(struct ieee80211_hw *dev) | ||
222 | { | ||
223 | struct rtl8187_priv *priv = dev->priv; | ||
224 | u8 reg; | ||
225 | int i; | ||
226 | |||
227 | /* reset */ | ||
228 | rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG); | ||
229 | reg = rtl818x_ioread8(priv, &priv->map->CONFIG3); | ||
230 | rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE); | ||
231 | rtl818x_iowrite32(priv, &priv->map->ANAPARAM, RTL8225_ANAPARAM_ON); | ||
232 | rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_ON); | ||
233 | rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE); | ||
234 | rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL); | ||
235 | |||
236 | rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0); | ||
237 | |||
238 | msleep(200); | ||
239 | rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x10); | ||
240 | rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x11); | ||
241 | rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x00); | ||
242 | msleep(200); | ||
243 | |||
244 | reg = rtl818x_ioread8(priv, &priv->map->CMD); | ||
245 | reg &= (1 << 1); | ||
246 | reg |= RTL818X_CMD_RESET; | ||
247 | rtl818x_iowrite8(priv, &priv->map->CMD, reg); | ||
248 | |||
249 | i = 10; | ||
250 | do { | ||
251 | msleep(2); | ||
252 | if (!(rtl818x_ioread8(priv, &priv->map->CMD) & | ||
253 | RTL818X_CMD_RESET)) | ||
254 | break; | ||
255 | } while (--i); | ||
256 | |||
257 | if (!i) { | ||
258 | printk(KERN_ERR "%s: Reset timeout!\n", wiphy_name(dev->wiphy)); | ||
259 | return -ETIMEDOUT; | ||
260 | } | ||
261 | |||
262 | /* reload registers from eeprom */ | ||
263 | rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_LOAD); | ||
264 | |||
265 | i = 10; | ||
266 | do { | ||
267 | msleep(4); | ||
268 | if (!(rtl818x_ioread8(priv, &priv->map->EEPROM_CMD) & | ||
269 | RTL818X_EEPROM_CMD_CONFIG)) | ||
270 | break; | ||
271 | } while (--i); | ||
272 | |||
273 | if (!i) { | ||
274 | printk(KERN_ERR "%s: eeprom reset timeout!\n", | ||
275 | wiphy_name(dev->wiphy)); | ||
276 | return -ETIMEDOUT; | ||
277 | } | ||
278 | |||
279 | rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG); | ||
280 | reg = rtl818x_ioread8(priv, &priv->map->CONFIG3); | ||
281 | rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE); | ||
282 | rtl818x_iowrite32(priv, &priv->map->ANAPARAM, RTL8225_ANAPARAM_ON); | ||
283 | rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_ON); | ||
284 | rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE); | ||
285 | rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL); | ||
286 | |||
287 | /* setup card */ | ||
288 | rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0); | ||
289 | rtl818x_iowrite8(priv, &priv->map->GPIO, 0); | ||
290 | |||
291 | rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, (4 << 8)); | ||
292 | rtl818x_iowrite8(priv, &priv->map->GPIO, 1); | ||
293 | rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0); | ||
294 | |||
295 | rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG); | ||
296 | for (i = 0; i < ETH_ALEN; i++) | ||
297 | rtl818x_iowrite8(priv, &priv->map->MAC[i], priv->hwaddr[i]); | ||
298 | |||
299 | rtl818x_iowrite16(priv, (__le16 *)0xFFF4, 0xFFFF); | ||
300 | reg = rtl818x_ioread8(priv, &priv->map->CONFIG1); | ||
301 | reg &= 0x3F; | ||
302 | reg |= 0x80; | ||
303 | rtl818x_iowrite8(priv, &priv->map->CONFIG1, reg); | ||
304 | |||
305 | rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL); | ||
306 | |||
307 | rtl818x_iowrite32(priv, &priv->map->INT_TIMEOUT, 0); | ||
308 | rtl818x_iowrite8(priv, &priv->map->WPA_CONF, 0); | ||
309 | rtl818x_iowrite8(priv, &priv->map->RATE_FALLBACK, 0x81); | ||
310 | |||
311 | // TODO: set RESP_RATE and BRSR properly | ||
312 | rtl818x_iowrite8(priv, &priv->map->RESP_RATE, (8 << 4) | 0); | ||
313 | rtl818x_iowrite16(priv, &priv->map->BRSR, 0x01F3); | ||
314 | |||
315 | /* host_usb_init */ | ||
316 | rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0); | ||
317 | rtl818x_iowrite8(priv, &priv->map->GPIO, 0); | ||
318 | reg = rtl818x_ioread8(priv, (u8 *)0xFE53); | ||
319 | rtl818x_iowrite8(priv, (u8 *)0xFE53, reg | (1 << 7)); | ||
320 | rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, (4 << 8)); | ||
321 | rtl818x_iowrite8(priv, &priv->map->GPIO, 0x20); | ||
322 | rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0); | ||
323 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x80); | ||
324 | rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x80); | ||
325 | rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x80); | ||
326 | msleep(100); | ||
327 | |||
328 | rtl818x_iowrite32(priv, &priv->map->RF_TIMING, 0x000a8008); | ||
329 | rtl818x_iowrite16(priv, &priv->map->BRSR, 0xFFFF); | ||
330 | rtl818x_iowrite32(priv, &priv->map->RF_PARA, 0x00100044); | ||
331 | rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG); | ||
332 | rtl818x_iowrite8(priv, &priv->map->CONFIG3, 0x44); | ||
333 | rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL); | ||
334 | rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FF7); | ||
335 | msleep(100); | ||
336 | |||
337 | priv->rf_init(dev); | ||
338 | |||
339 | rtl818x_iowrite16(priv, &priv->map->BRSR, 0x01F3); | ||
340 | reg = rtl818x_ioread16(priv, &priv->map->PGSELECT) & 0xfffe; | ||
341 | rtl818x_iowrite16(priv, &priv->map->PGSELECT, reg | 0x1); | ||
342 | rtl818x_iowrite16(priv, (__le16 *)0xFFFE, 0x10); | ||
343 | rtl818x_iowrite8(priv, &priv->map->TALLY_SEL, 0x80); | ||
344 | rtl818x_iowrite8(priv, (u8 *)0xFFFF, 0x60); | ||
345 | rtl818x_iowrite16(priv, &priv->map->PGSELECT, reg); | ||
346 | |||
347 | return 0; | ||
348 | } | ||
349 | |||
350 | static void rtl8187_set_channel(struct ieee80211_hw *dev, int channel) | ||
351 | { | ||
352 | u32 reg; | ||
353 | struct rtl8187_priv *priv = dev->priv; | ||
354 | |||
355 | reg = rtl818x_ioread32(priv, &priv->map->TX_CONF); | ||
356 | /* Enable TX loopback on MAC level to avoid TX during channel | ||
357 | * changes, as this has be seen to causes problems and the | ||
358 | * card will stop work until next reset | ||
359 | */ | ||
360 | rtl818x_iowrite32(priv, &priv->map->TX_CONF, | ||
361 | reg | RTL818X_TX_CONF_LOOPBACK_MAC); | ||
362 | msleep(10); | ||
363 | rtl8225_rf_set_channel(dev, channel); | ||
364 | msleep(10); | ||
365 | rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg); | ||
366 | } | ||
367 | |||
368 | static int rtl8187_open(struct ieee80211_hw *dev) | ||
369 | { | ||
370 | struct rtl8187_priv *priv = dev->priv; | ||
371 | u32 reg; | ||
372 | int ret; | ||
373 | |||
374 | ret = rtl8187_init_hw(dev); | ||
375 | if (ret) | ||
376 | return ret; | ||
377 | |||
378 | rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0xFFFF); | ||
379 | |||
380 | rtl8187_init_urbs(dev); | ||
381 | |||
382 | reg = RTL818X_RX_CONF_ONLYERLPKT | | ||
383 | RTL818X_RX_CONF_RX_AUTORESETPHY | | ||
384 | RTL818X_RX_CONF_BSSID | | ||
385 | RTL818X_RX_CONF_MGMT | | ||
386 | RTL818X_RX_CONF_CTRL | | ||
387 | RTL818X_RX_CONF_DATA | | ||
388 | (7 << 13 /* RX FIFO threshold NONE */) | | ||
389 | (7 << 10 /* MAX RX DMA */) | | ||
390 | RTL818X_RX_CONF_BROADCAST | | ||
391 | RTL818X_RX_CONF_MULTICAST | | ||
392 | RTL818X_RX_CONF_NICMAC; | ||
393 | if (priv->mode == IEEE80211_IF_TYPE_MNTR) | ||
394 | reg |= RTL818X_RX_CONF_MONITOR; | ||
395 | |||
396 | rtl818x_iowrite32(priv, &priv->map->RX_CONF, reg); | ||
397 | |||
398 | reg = rtl818x_ioread8(priv, &priv->map->CW_CONF); | ||
399 | reg &= ~RTL818X_CW_CONF_PERPACKET_CW_SHIFT; | ||
400 | reg |= RTL818X_CW_CONF_PERPACKET_RETRY_SHIFT; | ||
401 | rtl818x_iowrite8(priv, &priv->map->CW_CONF, reg); | ||
402 | |||
403 | reg = rtl818x_ioread8(priv, &priv->map->TX_AGC_CTL); | ||
404 | reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_GAIN_SHIFT; | ||
405 | reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT; | ||
406 | reg &= ~RTL818X_TX_AGC_CTL_FEEDBACK_ANT; | ||
407 | rtl818x_iowrite8(priv, &priv->map->TX_AGC_CTL, reg); | ||
408 | |||
409 | reg = RTL818X_TX_CONF_CW_MIN | | ||
410 | (7 << 21 /* MAX TX DMA */) | | ||
411 | RTL818X_TX_CONF_NO_ICV; | ||
412 | rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg); | ||
413 | |||
414 | reg = rtl818x_ioread8(priv, &priv->map->CMD); | ||
415 | reg |= RTL818X_CMD_TX_ENABLE; | ||
416 | reg |= RTL818X_CMD_RX_ENABLE; | ||
417 | rtl818x_iowrite8(priv, &priv->map->CMD, reg); | ||
418 | |||
419 | return 0; | ||
420 | } | ||
421 | |||
422 | static int rtl8187_stop(struct ieee80211_hw *dev) | ||
423 | { | ||
424 | struct rtl8187_priv *priv = dev->priv; | ||
425 | struct rtl8187_rx_info *info; | ||
426 | struct sk_buff *skb; | ||
427 | u32 reg; | ||
428 | |||
429 | rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0); | ||
430 | |||
431 | reg = rtl818x_ioread8(priv, &priv->map->CMD); | ||
432 | reg &= ~RTL818X_CMD_TX_ENABLE; | ||
433 | reg &= ~RTL818X_CMD_RX_ENABLE; | ||
434 | rtl818x_iowrite8(priv, &priv->map->CMD, reg); | ||
435 | |||
436 | rtl8225_rf_stop(dev); | ||
437 | |||
438 | rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG); | ||
439 | reg = rtl818x_ioread8(priv, &priv->map->CONFIG4); | ||
440 | rtl818x_iowrite8(priv, &priv->map->CONFIG4, reg | RTL818X_CONFIG4_VCOOFF); | ||
441 | rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL); | ||
442 | |||
443 | while ((skb = skb_dequeue(&priv->rx_queue))) { | ||
444 | info = (struct rtl8187_rx_info *)skb->cb; | ||
445 | usb_kill_urb(info->urb); | ||
446 | kfree_skb(skb); | ||
447 | } | ||
448 | return 0; | ||
449 | } | ||
450 | |||
451 | static int rtl8187_add_interface(struct ieee80211_hw *dev, | ||
452 | struct ieee80211_if_init_conf *conf) | ||
453 | { | ||
454 | struct rtl8187_priv *priv = dev->priv; | ||
455 | |||
456 | /* NOTE: using IEEE80211_IF_TYPE_MGMT to indicate no mode selected */ | ||
457 | if (priv->mode != IEEE80211_IF_TYPE_MGMT) | ||
458 | return -1; | ||
459 | |||
460 | switch (conf->type) { | ||
461 | case IEEE80211_IF_TYPE_STA: | ||
462 | case IEEE80211_IF_TYPE_MNTR: | ||
463 | priv->mode = conf->type; | ||
464 | break; | ||
465 | default: | ||
466 | return -EOPNOTSUPP; | ||
467 | } | ||
468 | |||
469 | priv->hwaddr = conf->mac_addr; | ||
470 | |||
471 | return 0; | ||
472 | } | ||
473 | |||
474 | static void rtl8187_remove_interface(struct ieee80211_hw *dev, | ||
475 | struct ieee80211_if_init_conf *conf) | ||
476 | { | ||
477 | struct rtl8187_priv *priv = dev->priv; | ||
478 | priv->mode = IEEE80211_IF_TYPE_MGMT; | ||
479 | } | ||
480 | |||
481 | static int rtl8187_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) | ||
482 | { | ||
483 | struct rtl8187_priv *priv = dev->priv; | ||
484 | rtl8187_set_channel(dev, conf->channel); | ||
485 | |||
486 | rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22); | ||
487 | |||
488 | if (conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) { | ||
489 | rtl818x_iowrite8(priv, &priv->map->SLOT, 0x9); | ||
490 | rtl818x_iowrite8(priv, &priv->map->DIFS, 0x14); | ||
491 | rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x14); | ||
492 | rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0x73); | ||
493 | } else { | ||
494 | rtl818x_iowrite8(priv, &priv->map->SLOT, 0x14); | ||
495 | rtl818x_iowrite8(priv, &priv->map->DIFS, 0x24); | ||
496 | rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x24); | ||
497 | rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0xa5); | ||
498 | } | ||
499 | |||
500 | rtl818x_iowrite16(priv, &priv->map->ATIM_WND, 2); | ||
501 | rtl818x_iowrite16(priv, &priv->map->ATIMTR_INTERVAL, 100); | ||
502 | rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL, 100); | ||
503 | rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL_TIME, 100); | ||
504 | return 0; | ||
505 | } | ||
506 | |||
507 | static int rtl8187_config_interface(struct ieee80211_hw *dev, int if_id, | ||
508 | struct ieee80211_if_conf *conf) | ||
509 | { | ||
510 | struct rtl8187_priv *priv = dev->priv; | ||
511 | int i; | ||
512 | |||
513 | for (i = 0; i < ETH_ALEN; i++) | ||
514 | rtl818x_iowrite8(priv, &priv->map->BSSID[i], conf->bssid[i]); | ||
515 | |||
516 | if (is_valid_ether_addr(conf->bssid)) | ||
517 | rtl818x_iowrite8(priv, &priv->map->MSR, RTL818X_MSR_INFRA); | ||
518 | else | ||
519 | rtl818x_iowrite8(priv, &priv->map->MSR, RTL818X_MSR_NO_LINK); | ||
520 | |||
521 | return 0; | ||
522 | } | ||
523 | |||
524 | static const struct ieee80211_ops rtl8187_ops = { | ||
525 | .tx = rtl8187_tx, | ||
526 | .open = rtl8187_open, | ||
527 | .stop = rtl8187_stop, | ||
528 | .add_interface = rtl8187_add_interface, | ||
529 | .remove_interface = rtl8187_remove_interface, | ||
530 | .config = rtl8187_config, | ||
531 | .config_interface = rtl8187_config_interface, | ||
532 | }; | ||
533 | |||
534 | static void rtl8187_eeprom_register_read(struct eeprom_93cx6 *eeprom) | ||
535 | { | ||
536 | struct ieee80211_hw *dev = eeprom->data; | ||
537 | struct rtl8187_priv *priv = dev->priv; | ||
538 | u8 reg = rtl818x_ioread8(priv, &priv->map->EEPROM_CMD); | ||
539 | |||
540 | eeprom->reg_data_in = reg & RTL818X_EEPROM_CMD_WRITE; | ||
541 | eeprom->reg_data_out = reg & RTL818X_EEPROM_CMD_READ; | ||
542 | eeprom->reg_data_clock = reg & RTL818X_EEPROM_CMD_CK; | ||
543 | eeprom->reg_chip_select = reg & RTL818X_EEPROM_CMD_CS; | ||
544 | } | ||
545 | |||
546 | static void rtl8187_eeprom_register_write(struct eeprom_93cx6 *eeprom) | ||
547 | { | ||
548 | struct ieee80211_hw *dev = eeprom->data; | ||
549 | struct rtl8187_priv *priv = dev->priv; | ||
550 | u8 reg = RTL818X_EEPROM_CMD_PROGRAM; | ||
551 | |||
552 | if (eeprom->reg_data_in) | ||
553 | reg |= RTL818X_EEPROM_CMD_WRITE; | ||
554 | if (eeprom->reg_data_out) | ||
555 | reg |= RTL818X_EEPROM_CMD_READ; | ||
556 | if (eeprom->reg_data_clock) | ||
557 | reg |= RTL818X_EEPROM_CMD_CK; | ||
558 | if (eeprom->reg_chip_select) | ||
559 | reg |= RTL818X_EEPROM_CMD_CS; | ||
560 | |||
561 | rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, reg); | ||
562 | udelay(10); | ||
563 | } | ||
564 | |||
565 | static int __devinit rtl8187_probe(struct usb_interface *intf, | ||
566 | const struct usb_device_id *id) | ||
567 | { | ||
568 | struct usb_device *udev = interface_to_usbdev(intf); | ||
569 | struct ieee80211_hw *dev; | ||
570 | struct rtl8187_priv *priv; | ||
571 | struct eeprom_93cx6 eeprom; | ||
572 | struct ieee80211_channel *channel; | ||
573 | u16 txpwr, reg; | ||
574 | int err, i; | ||
575 | |||
576 | dev = ieee80211_alloc_hw(sizeof(*priv), &rtl8187_ops); | ||
577 | if (!dev) { | ||
578 | printk(KERN_ERR "rtl8187: ieee80211 alloc failed\n"); | ||
579 | return -ENOMEM; | ||
580 | } | ||
581 | |||
582 | priv = dev->priv; | ||
583 | |||
584 | SET_IEEE80211_DEV(dev, &intf->dev); | ||
585 | usb_set_intfdata(intf, dev); | ||
586 | priv->udev = udev; | ||
587 | |||
588 | usb_get_dev(udev); | ||
589 | |||
590 | skb_queue_head_init(&priv->rx_queue); | ||
591 | memcpy(priv->channels, rtl818x_channels, sizeof(rtl818x_channels)); | ||
592 | memcpy(priv->rates, rtl818x_rates, sizeof(rtl818x_rates)); | ||
593 | priv->map = (struct rtl818x_csr *)0xFF00; | ||
594 | priv->modes[0].mode = MODE_IEEE80211G; | ||
595 | priv->modes[0].num_rates = ARRAY_SIZE(rtl818x_rates); | ||
596 | priv->modes[0].rates = priv->rates; | ||
597 | priv->modes[0].num_channels = ARRAY_SIZE(rtl818x_channels); | ||
598 | priv->modes[0].channels = priv->channels; | ||
599 | priv->modes[1].mode = MODE_IEEE80211B; | ||
600 | priv->modes[1].num_rates = 4; | ||
601 | priv->modes[1].rates = priv->rates; | ||
602 | priv->modes[1].num_channels = ARRAY_SIZE(rtl818x_channels); | ||
603 | priv->modes[1].channels = priv->channels; | ||
604 | priv->mode = IEEE80211_IF_TYPE_MGMT; | ||
605 | dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | | ||
606 | IEEE80211_HW_RX_INCLUDES_FCS | | ||
607 | IEEE80211_HW_WEP_INCLUDE_IV | | ||
608 | IEEE80211_HW_DATA_NULLFUNC_ACK; | ||
609 | dev->extra_tx_headroom = sizeof(struct rtl8187_tx_hdr); | ||
610 | dev->queues = 1; | ||
611 | dev->max_rssi = 65; | ||
612 | dev->max_signal = 64; | ||
613 | |||
614 | for (i = 0; i < 2; i++) | ||
615 | if ((err = ieee80211_register_hwmode(dev, &priv->modes[i]))) | ||
616 | goto err_free_dev; | ||
617 | |||
618 | eeprom.data = dev; | ||
619 | eeprom.register_read = rtl8187_eeprom_register_read; | ||
620 | eeprom.register_write = rtl8187_eeprom_register_write; | ||
621 | if (rtl818x_ioread32(priv, &priv->map->RX_CONF) & (1 << 6)) | ||
622 | eeprom.width = PCI_EEPROM_WIDTH_93C66; | ||
623 | else | ||
624 | eeprom.width = PCI_EEPROM_WIDTH_93C46; | ||
625 | |||
626 | rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG); | ||
627 | udelay(10); | ||
628 | |||
629 | eeprom_93cx6_multiread(&eeprom, RTL8187_EEPROM_MAC_ADDR, | ||
630 | (__le16 __force *)dev->wiphy->perm_addr, 3); | ||
631 | if (!is_valid_ether_addr(dev->wiphy->perm_addr)) { | ||
632 | printk(KERN_WARNING "rtl8187: Invalid hwaddr! Using randomly " | ||
633 | "generated MAC address\n"); | ||
634 | random_ether_addr(dev->wiphy->perm_addr); | ||
635 | } | ||
636 | |||
637 | channel = priv->channels; | ||
638 | for (i = 0; i < 3; i++) { | ||
639 | eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_CHAN_1 + i, | ||
640 | &txpwr); | ||
641 | (*channel++).val = txpwr & 0xFF; | ||
642 | (*channel++).val = txpwr >> 8; | ||
643 | } | ||
644 | for (i = 0; i < 2; i++) { | ||
645 | eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_CHAN_4 + i, | ||
646 | &txpwr); | ||
647 | (*channel++).val = txpwr & 0xFF; | ||
648 | (*channel++).val = txpwr >> 8; | ||
649 | } | ||
650 | for (i = 0; i < 2; i++) { | ||
651 | eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_CHAN_6 + i, | ||
652 | &txpwr); | ||
653 | (*channel++).val = txpwr & 0xFF; | ||
654 | (*channel++).val = txpwr >> 8; | ||
655 | } | ||
656 | |||
657 | eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_BASE, | ||
658 | &priv->txpwr_base); | ||
659 | |||
660 | reg = rtl818x_ioread16(priv, &priv->map->PGSELECT) & ~1; | ||
661 | rtl818x_iowrite16(priv, &priv->map->PGSELECT, reg | 1); | ||
662 | /* 0 means asic B-cut, we should use SW 3 wire | ||
663 | * bit-by-bit banging for radio. 1 means we can use | ||
664 | * USB specific request to write radio registers */ | ||
665 | priv->asic_rev = rtl818x_ioread8(priv, (u8 *)0xFFFE) & 0x3; | ||
666 | rtl818x_iowrite16(priv, &priv->map->PGSELECT, reg); | ||
667 | rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL); | ||
668 | |||
669 | rtl8225_write(dev, 0, 0x1B7); | ||
670 | |||
671 | if (rtl8225_read(dev, 8) != 0x588 || rtl8225_read(dev, 9) != 0x700) | ||
672 | priv->rf_init = rtl8225_rf_init; | ||
673 | else | ||
674 | priv->rf_init = rtl8225z2_rf_init; | ||
675 | |||
676 | rtl8225_write(dev, 0, 0x0B7); | ||
677 | |||
678 | err = ieee80211_register_hw(dev); | ||
679 | if (err) { | ||
680 | printk(KERN_ERR "rtl8187: Cannot register device\n"); | ||
681 | goto err_free_dev; | ||
682 | } | ||
683 | |||
684 | printk(KERN_INFO "%s: hwaddr " MAC_FMT ", rtl8187 V%d + %s\n", | ||
685 | wiphy_name(dev->wiphy), MAC_ARG(dev->wiphy->perm_addr), | ||
686 | priv->asic_rev, priv->rf_init == rtl8225_rf_init ? | ||
687 | "rtl8225" : "rtl8225z2"); | ||
688 | |||
689 | return 0; | ||
690 | |||
691 | err_free_dev: | ||
692 | ieee80211_free_hw(dev); | ||
693 | usb_set_intfdata(intf, NULL); | ||
694 | usb_put_dev(udev); | ||
695 | return err; | ||
696 | } | ||
697 | |||
698 | static void __devexit rtl8187_disconnect(struct usb_interface *intf) | ||
699 | { | ||
700 | struct ieee80211_hw *dev = usb_get_intfdata(intf); | ||
701 | struct rtl8187_priv *priv; | ||
702 | |||
703 | if (!dev) | ||
704 | return; | ||
705 | |||
706 | ieee80211_unregister_hw(dev); | ||
707 | |||
708 | priv = dev->priv; | ||
709 | usb_put_dev(interface_to_usbdev(intf)); | ||
710 | ieee80211_free_hw(dev); | ||
711 | } | ||
712 | |||
713 | static struct usb_driver rtl8187_driver = { | ||
714 | .name = KBUILD_MODNAME, | ||
715 | .id_table = rtl8187_table, | ||
716 | .probe = rtl8187_probe, | ||
717 | .disconnect = rtl8187_disconnect, | ||
718 | }; | ||
719 | |||
720 | static int __init rtl8187_init(void) | ||
721 | { | ||
722 | return usb_register(&rtl8187_driver); | ||
723 | } | ||
724 | |||
725 | static void __exit rtl8187_exit(void) | ||
726 | { | ||
727 | usb_deregister(&rtl8187_driver); | ||
728 | } | ||
729 | |||
730 | module_init(rtl8187_init); | ||
731 | module_exit(rtl8187_exit); | ||
diff --git a/drivers/net/wireless/rtl8187_rtl8225.c b/drivers/net/wireless/rtl8187_rtl8225.c new file mode 100644 index 000000000000..c3f5bf543c90 --- /dev/null +++ b/drivers/net/wireless/rtl8187_rtl8225.c | |||
@@ -0,0 +1,744 @@ | |||
1 | |||
2 | /* | ||
3 | * Radio tuning for RTL8225 on RTL8187 | ||
4 | * | ||
5 | * Copyright 2007 Michael Wu <flamingice@sourmilk.net> | ||
6 | * Copyright 2007 Andrea Merello <andreamrl@tiscali.it> | ||
7 | * | ||
8 | * Based on the r8187 driver, which is: | ||
9 | * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al. | ||
10 | * | ||
11 | * Thanks to Realtek for their support! | ||
12 | * | ||
13 | * This program is free software; you can redistribute it and/or modify | ||
14 | * it under the terms of the GNU General Public License version 2 as | ||
15 | * published by the Free Software Foundation. | ||
16 | */ | ||
17 | |||
18 | #include <linux/init.h> | ||
19 | #include <linux/usb.h> | ||
20 | #include <net/mac80211.h> | ||
21 | |||
22 | #include "rtl8187.h" | ||
23 | #include "rtl8187_rtl8225.h" | ||
24 | |||
25 | static void rtl8225_write_bitbang(struct ieee80211_hw *dev, u8 addr, u16 data) | ||
26 | { | ||
27 | struct rtl8187_priv *priv = dev->priv; | ||
28 | u16 reg80, reg84, reg82; | ||
29 | u32 bangdata; | ||
30 | int i; | ||
31 | |||
32 | bangdata = (data << 4) | (addr & 0xf); | ||
33 | |||
34 | reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput) & 0xfff3; | ||
35 | reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable); | ||
36 | |||
37 | rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x7); | ||
38 | |||
39 | reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect); | ||
40 | rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x7); | ||
41 | udelay(10); | ||
42 | |||
43 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2)); | ||
44 | udelay(2); | ||
45 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80); | ||
46 | udelay(10); | ||
47 | |||
48 | for (i = 15; i >= 0; i--) { | ||
49 | u16 reg = reg80 | (bangdata & (1 << i)) >> i; | ||
50 | |||
51 | if (i & 1) | ||
52 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg); | ||
53 | |||
54 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg | (1 << 1)); | ||
55 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg | (1 << 1)); | ||
56 | |||
57 | if (!(i & 1)) | ||
58 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg); | ||
59 | } | ||
60 | |||
61 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2)); | ||
62 | udelay(10); | ||
63 | |||
64 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2)); | ||
65 | rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84); | ||
66 | msleep(2); | ||
67 | } | ||
68 | |||
69 | static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, u16 data) | ||
70 | { | ||
71 | struct rtl8187_priv *priv = dev->priv; | ||
72 | u16 reg80, reg82, reg84; | ||
73 | |||
74 | reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput); | ||
75 | reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable); | ||
76 | reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect); | ||
77 | |||
78 | reg80 &= ~(0x3 << 2); | ||
79 | reg84 &= ~0xF; | ||
80 | |||
81 | rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x0007); | ||
82 | rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x0007); | ||
83 | udelay(10); | ||
84 | |||
85 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2)); | ||
86 | udelay(2); | ||
87 | |||
88 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80); | ||
89 | udelay(10); | ||
90 | |||
91 | usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), | ||
92 | RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, | ||
93 | addr, 0x8225, &data, sizeof(data), HZ / 2); | ||
94 | |||
95 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2)); | ||
96 | udelay(10); | ||
97 | |||
98 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2)); | ||
99 | rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84); | ||
100 | msleep(2); | ||
101 | } | ||
102 | |||
103 | void rtl8225_write(struct ieee80211_hw *dev, u8 addr, u16 data) | ||
104 | { | ||
105 | struct rtl8187_priv *priv = dev->priv; | ||
106 | |||
107 | if (priv->asic_rev) | ||
108 | rtl8225_write_8051(dev, addr, data); | ||
109 | else | ||
110 | rtl8225_write_bitbang(dev, addr, data); | ||
111 | } | ||
112 | |||
113 | u16 rtl8225_read(struct ieee80211_hw *dev, u8 addr) | ||
114 | { | ||
115 | struct rtl8187_priv *priv = dev->priv; | ||
116 | u16 reg80, reg82, reg84, out; | ||
117 | int i; | ||
118 | |||
119 | reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput); | ||
120 | reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable); | ||
121 | reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect); | ||
122 | |||
123 | reg80 &= ~0xF; | ||
124 | |||
125 | rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x000F); | ||
126 | rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x000F); | ||
127 | |||
128 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2)); | ||
129 | udelay(4); | ||
130 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80); | ||
131 | udelay(5); | ||
132 | |||
133 | for (i = 4; i >= 0; i--) { | ||
134 | u16 reg = reg80 | ((addr >> i) & 1); | ||
135 | |||
136 | if (!(i & 1)) { | ||
137 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg); | ||
138 | udelay(1); | ||
139 | } | ||
140 | |||
141 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, | ||
142 | reg | (1 << 1)); | ||
143 | udelay(2); | ||
144 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, | ||
145 | reg | (1 << 1)); | ||
146 | udelay(2); | ||
147 | |||
148 | if (i & 1) { | ||
149 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg); | ||
150 | udelay(1); | ||
151 | } | ||
152 | } | ||
153 | |||
154 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, | ||
155 | reg80 | (1 << 3) | (1 << 1)); | ||
156 | udelay(2); | ||
157 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, | ||
158 | reg80 | (1 << 3)); | ||
159 | udelay(2); | ||
160 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, | ||
161 | reg80 | (1 << 3)); | ||
162 | udelay(2); | ||
163 | |||
164 | out = 0; | ||
165 | for (i = 11; i >= 0; i--) { | ||
166 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, | ||
167 | reg80 | (1 << 3)); | ||
168 | udelay(1); | ||
169 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, | ||
170 | reg80 | (1 << 3) | (1 << 1)); | ||
171 | udelay(2); | ||
172 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, | ||
173 | reg80 | (1 << 3) | (1 << 1)); | ||
174 | udelay(2); | ||
175 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, | ||
176 | reg80 | (1 << 3) | (1 << 1)); | ||
177 | udelay(2); | ||
178 | |||
179 | if (rtl818x_ioread16(priv, &priv->map->RFPinsInput) & (1 << 1)) | ||
180 | out |= 1 << i; | ||
181 | |||
182 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, | ||
183 | reg80 | (1 << 3)); | ||
184 | udelay(2); | ||
185 | } | ||
186 | |||
187 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, | ||
188 | reg80 | (1 << 3) | (1 << 2)); | ||
189 | udelay(2); | ||
190 | |||
191 | rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82); | ||
192 | rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84); | ||
193 | rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x03A0); | ||
194 | |||
195 | return out; | ||
196 | } | ||
197 | |||
198 | static const u16 rtl8225bcd_rxgain[] = { | ||
199 | 0x0400, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0408, 0x0409, | ||
200 | 0x040a, 0x040b, 0x0502, 0x0503, 0x0504, 0x0505, 0x0540, 0x0541, | ||
201 | 0x0542, 0x0543, 0x0544, 0x0545, 0x0580, 0x0581, 0x0582, 0x0583, | ||
202 | 0x0584, 0x0585, 0x0588, 0x0589, 0x058a, 0x058b, 0x0643, 0x0644, | ||
203 | 0x0645, 0x0680, 0x0681, 0x0682, 0x0683, 0x0684, 0x0685, 0x0688, | ||
204 | 0x0689, 0x068a, 0x068b, 0x068c, 0x0742, 0x0743, 0x0744, 0x0745, | ||
205 | 0x0780, 0x0781, 0x0782, 0x0783, 0x0784, 0x0785, 0x0788, 0x0789, | ||
206 | 0x078a, 0x078b, 0x078c, 0x078d, 0x0790, 0x0791, 0x0792, 0x0793, | ||
207 | 0x0794, 0x0795, 0x0798, 0x0799, 0x079a, 0x079b, 0x079c, 0x079d, | ||
208 | 0x07a0, 0x07a1, 0x07a2, 0x07a3, 0x07a4, 0x07a5, 0x07a8, 0x07a9, | ||
209 | 0x07aa, 0x07ab, 0x07ac, 0x07ad, 0x07b0, 0x07b1, 0x07b2, 0x07b3, | ||
210 | 0x07b4, 0x07b5, 0x07b8, 0x07b9, 0x07ba, 0x07bb, 0x07bb | ||
211 | }; | ||
212 | |||
213 | static const u8 rtl8225_agc[] = { | ||
214 | 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, | ||
215 | 0x9d, 0x9c, 0x9b, 0x9a, 0x99, 0x98, 0x97, 0x96, | ||
216 | 0x95, 0x94, 0x93, 0x92, 0x91, 0x90, 0x8f, 0x8e, | ||
217 | 0x8d, 0x8c, 0x8b, 0x8a, 0x89, 0x88, 0x87, 0x86, | ||
218 | 0x85, 0x84, 0x83, 0x82, 0x81, 0x80, 0x3f, 0x3e, | ||
219 | 0x3d, 0x3c, 0x3b, 0x3a, 0x39, 0x38, 0x37, 0x36, | ||
220 | 0x35, 0x34, 0x33, 0x32, 0x31, 0x30, 0x2f, 0x2e, | ||
221 | 0x2d, 0x2c, 0x2b, 0x2a, 0x29, 0x28, 0x27, 0x26, | ||
222 | 0x25, 0x24, 0x23, 0x22, 0x21, 0x20, 0x1f, 0x1e, | ||
223 | 0x1d, 0x1c, 0x1b, 0x1a, 0x19, 0x18, 0x17, 0x16, | ||
224 | 0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x0f, 0x0e, | ||
225 | 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08, 0x07, 0x06, | ||
226 | 0x05, 0x04, 0x03, 0x02, 0x01, 0x01, 0x01, 0x01, | ||
227 | 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, | ||
228 | 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, | ||
229 | 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 | ||
230 | }; | ||
231 | |||
232 | static const u8 rtl8225_gain[] = { | ||
233 | 0x23, 0x88, 0x7c, 0xa5, /* -82dBm */ | ||
234 | 0x23, 0x88, 0x7c, 0xb5, /* -82dBm */ | ||
235 | 0x23, 0x88, 0x7c, 0xc5, /* -82dBm */ | ||
236 | 0x33, 0x80, 0x79, 0xc5, /* -78dBm */ | ||
237 | 0x43, 0x78, 0x76, 0xc5, /* -74dBm */ | ||
238 | 0x53, 0x60, 0x73, 0xc5, /* -70dBm */ | ||
239 | 0x63, 0x58, 0x70, 0xc5, /* -66dBm */ | ||
240 | }; | ||
241 | |||
242 | static const u8 rtl8225_threshold[] = { | ||
243 | 0x8d, 0x8d, 0x8d, 0x8d, 0x9d, 0xad, 0xbd | ||
244 | }; | ||
245 | |||
246 | static const u8 rtl8225_tx_gain_cck_ofdm[] = { | ||
247 | 0x02, 0x06, 0x0e, 0x1e, 0x3e, 0x7e | ||
248 | }; | ||
249 | |||
250 | static const u8 rtl8225_tx_power_cck[] = { | ||
251 | 0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02, | ||
252 | 0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02, | ||
253 | 0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02, | ||
254 | 0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02, | ||
255 | 0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03, | ||
256 | 0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03 | ||
257 | }; | ||
258 | |||
259 | static const u8 rtl8225_tx_power_cck_ch14[] = { | ||
260 | 0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00, | ||
261 | 0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00, | ||
262 | 0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00, | ||
263 | 0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00, | ||
264 | 0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00, | ||
265 | 0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00 | ||
266 | }; | ||
267 | |||
268 | static const u8 rtl8225_tx_power_ofdm[] = { | ||
269 | 0x80, 0x90, 0xa2, 0xb5, 0xcb, 0xe4 | ||
270 | }; | ||
271 | |||
272 | static const u32 rtl8225_chan[] = { | ||
273 | 0x085c, 0x08dc, 0x095c, 0x09dc, 0x0a5c, 0x0adc, 0x0b5c, | ||
274 | 0x0bdc, 0x0c5c, 0x0cdc, 0x0d5c, 0x0ddc, 0x0e5c, 0x0f72 | ||
275 | }; | ||
276 | |||
277 | static void rtl8225_rf_set_tx_power(struct ieee80211_hw *dev, int channel) | ||
278 | { | ||
279 | struct rtl8187_priv *priv = dev->priv; | ||
280 | u8 cck_power, ofdm_power; | ||
281 | const u8 *tmp; | ||
282 | u32 reg; | ||
283 | int i; | ||
284 | |||
285 | cck_power = priv->channels[channel - 1].val & 0xF; | ||
286 | ofdm_power = priv->channels[channel - 1].val >> 4; | ||
287 | |||
288 | cck_power = min(cck_power, (u8)11); | ||
289 | ofdm_power = min(ofdm_power, (u8)35); | ||
290 | |||
291 | rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK, | ||
292 | rtl8225_tx_gain_cck_ofdm[cck_power / 6] >> 1); | ||
293 | |||
294 | if (channel == 14) | ||
295 | tmp = &rtl8225_tx_power_cck_ch14[(cck_power % 6) * 8]; | ||
296 | else | ||
297 | tmp = &rtl8225_tx_power_cck[(cck_power % 6) * 8]; | ||
298 | |||
299 | for (i = 0; i < 8; i++) | ||
300 | rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++); | ||
301 | |||
302 | msleep(1); // FIXME: optional? | ||
303 | |||
304 | /* anaparam2 on */ | ||
305 | rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG); | ||
306 | reg = rtl818x_ioread8(priv, &priv->map->CONFIG3); | ||
307 | rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE); | ||
308 | rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_ON); | ||
309 | rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE); | ||
310 | rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL); | ||
311 | |||
312 | rtl8225_write_phy_ofdm(dev, 2, 0x42); | ||
313 | rtl8225_write_phy_ofdm(dev, 6, 0x00); | ||
314 | rtl8225_write_phy_ofdm(dev, 8, 0x00); | ||
315 | |||
316 | rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM, | ||
317 | rtl8225_tx_gain_cck_ofdm[ofdm_power / 6] >> 1); | ||
318 | |||
319 | tmp = &rtl8225_tx_power_ofdm[ofdm_power % 6]; | ||
320 | |||
321 | rtl8225_write_phy_ofdm(dev, 5, *tmp); | ||
322 | rtl8225_write_phy_ofdm(dev, 7, *tmp); | ||
323 | |||
324 | msleep(1); | ||
325 | } | ||
326 | |||
327 | void rtl8225_rf_init(struct ieee80211_hw *dev) | ||
328 | { | ||
329 | struct rtl8187_priv *priv = dev->priv; | ||
330 | int i; | ||
331 | |||
332 | rtl8225_write(dev, 0x0, 0x067); msleep(1); | ||
333 | rtl8225_write(dev, 0x1, 0xFE0); msleep(1); | ||
334 | rtl8225_write(dev, 0x2, 0x44D); msleep(1); | ||
335 | rtl8225_write(dev, 0x3, 0x441); msleep(1); | ||
336 | rtl8225_write(dev, 0x4, 0x486); msleep(1); | ||
337 | rtl8225_write(dev, 0x5, 0xBC0); msleep(1); | ||
338 | rtl8225_write(dev, 0x6, 0xAE6); msleep(1); | ||
339 | rtl8225_write(dev, 0x7, 0x82A); msleep(1); | ||
340 | rtl8225_write(dev, 0x8, 0x01F); msleep(1); | ||
341 | rtl8225_write(dev, 0x9, 0x334); msleep(1); | ||
342 | rtl8225_write(dev, 0xA, 0xFD4); msleep(1); | ||
343 | rtl8225_write(dev, 0xB, 0x391); msleep(1); | ||
344 | rtl8225_write(dev, 0xC, 0x050); msleep(1); | ||
345 | rtl8225_write(dev, 0xD, 0x6DB); msleep(1); | ||
346 | rtl8225_write(dev, 0xE, 0x029); msleep(1); | ||
347 | rtl8225_write(dev, 0xF, 0x914); msleep(100); | ||
348 | |||
349 | rtl8225_write(dev, 0x2, 0xC4D); msleep(200); | ||
350 | rtl8225_write(dev, 0x2, 0x44D); msleep(200); | ||
351 | |||
352 | if (!(rtl8225_read(dev, 6) & (1 << 7))) { | ||
353 | rtl8225_write(dev, 0x02, 0x0c4d); | ||
354 | msleep(200); | ||
355 | rtl8225_write(dev, 0x02, 0x044d); | ||
356 | msleep(100); | ||
357 | if (!(rtl8225_read(dev, 6) & (1 << 7))) | ||
358 | printk(KERN_WARNING "%s: RF Calibration Failed! %x\n", | ||
359 | wiphy_name(dev->wiphy), rtl8225_read(dev, 6)); | ||
360 | } | ||
361 | |||
362 | rtl8225_write(dev, 0x0, 0x127); | ||
363 | |||
364 | for (i = 0; i < ARRAY_SIZE(rtl8225bcd_rxgain); i++) { | ||
365 | rtl8225_write(dev, 0x1, i + 1); | ||
366 | rtl8225_write(dev, 0x2, rtl8225bcd_rxgain[i]); | ||
367 | } | ||
368 | |||
369 | rtl8225_write(dev, 0x0, 0x027); | ||
370 | rtl8225_write(dev, 0x0, 0x22F); | ||
371 | |||
372 | for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) { | ||
373 | rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]); | ||
374 | msleep(1); | ||
375 | rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i); | ||
376 | msleep(1); | ||
377 | } | ||
378 | |||
379 | msleep(1); | ||
380 | |||
381 | rtl8225_write_phy_ofdm(dev, 0x00, 0x01); msleep(1); | ||
382 | rtl8225_write_phy_ofdm(dev, 0x01, 0x02); msleep(1); | ||
383 | rtl8225_write_phy_ofdm(dev, 0x02, 0x42); msleep(1); | ||
384 | rtl8225_write_phy_ofdm(dev, 0x03, 0x00); msleep(1); | ||
385 | rtl8225_write_phy_ofdm(dev, 0x04, 0x00); msleep(1); | ||
386 | rtl8225_write_phy_ofdm(dev, 0x05, 0x00); msleep(1); | ||
387 | rtl8225_write_phy_ofdm(dev, 0x06, 0x40); msleep(1); | ||
388 | rtl8225_write_phy_ofdm(dev, 0x07, 0x00); msleep(1); | ||
389 | rtl8225_write_phy_ofdm(dev, 0x08, 0x40); msleep(1); | ||
390 | rtl8225_write_phy_ofdm(dev, 0x09, 0xfe); msleep(1); | ||
391 | rtl8225_write_phy_ofdm(dev, 0x0a, 0x09); msleep(1); | ||
392 | rtl8225_write_phy_ofdm(dev, 0x0b, 0x80); msleep(1); | ||
393 | rtl8225_write_phy_ofdm(dev, 0x0c, 0x01); msleep(1); | ||
394 | rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3); msleep(1); | ||
395 | rtl8225_write_phy_ofdm(dev, 0x0f, 0x38); msleep(1); | ||
396 | rtl8225_write_phy_ofdm(dev, 0x10, 0x84); msleep(1); | ||
397 | rtl8225_write_phy_ofdm(dev, 0x11, 0x06); msleep(1); | ||
398 | rtl8225_write_phy_ofdm(dev, 0x12, 0x20); msleep(1); | ||
399 | rtl8225_write_phy_ofdm(dev, 0x13, 0x20); msleep(1); | ||
400 | rtl8225_write_phy_ofdm(dev, 0x14, 0x00); msleep(1); | ||
401 | rtl8225_write_phy_ofdm(dev, 0x15, 0x40); msleep(1); | ||
402 | rtl8225_write_phy_ofdm(dev, 0x16, 0x00); msleep(1); | ||
403 | rtl8225_write_phy_ofdm(dev, 0x17, 0x40); msleep(1); | ||
404 | rtl8225_write_phy_ofdm(dev, 0x18, 0xef); msleep(1); | ||
405 | rtl8225_write_phy_ofdm(dev, 0x19, 0x19); msleep(1); | ||
406 | rtl8225_write_phy_ofdm(dev, 0x1a, 0x20); msleep(1); | ||
407 | rtl8225_write_phy_ofdm(dev, 0x1b, 0x76); msleep(1); | ||
408 | rtl8225_write_phy_ofdm(dev, 0x1c, 0x04); msleep(1); | ||
409 | rtl8225_write_phy_ofdm(dev, 0x1e, 0x95); msleep(1); | ||
410 | rtl8225_write_phy_ofdm(dev, 0x1f, 0x75); msleep(1); | ||
411 | rtl8225_write_phy_ofdm(dev, 0x20, 0x1f); msleep(1); | ||
412 | rtl8225_write_phy_ofdm(dev, 0x21, 0x27); msleep(1); | ||
413 | rtl8225_write_phy_ofdm(dev, 0x22, 0x16); msleep(1); | ||
414 | rtl8225_write_phy_ofdm(dev, 0x24, 0x46); msleep(1); | ||
415 | rtl8225_write_phy_ofdm(dev, 0x25, 0x20); msleep(1); | ||
416 | rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); | ||
417 | rtl8225_write_phy_ofdm(dev, 0x27, 0x88); msleep(1); | ||
418 | |||
419 | rtl8225_write_phy_ofdm(dev, 0x0d, rtl8225_gain[2 * 4]); | ||
420 | rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225_gain[2 * 4 + 2]); | ||
421 | rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225_gain[2 * 4 + 3]); | ||
422 | rtl8225_write_phy_ofdm(dev, 0x23, rtl8225_gain[2 * 4 + 1]); | ||
423 | |||
424 | rtl8225_write_phy_cck(dev, 0x00, 0x98); msleep(1); | ||
425 | rtl8225_write_phy_cck(dev, 0x03, 0x20); msleep(1); | ||
426 | rtl8225_write_phy_cck(dev, 0x04, 0x7e); msleep(1); | ||
427 | rtl8225_write_phy_cck(dev, 0x05, 0x12); msleep(1); | ||
428 | rtl8225_write_phy_cck(dev, 0x06, 0xfc); msleep(1); | ||
429 | rtl8225_write_phy_cck(dev, 0x07, 0x78); msleep(1); | ||
430 | rtl8225_write_phy_cck(dev, 0x08, 0x2e); msleep(1); | ||
431 | rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); | ||
432 | rtl8225_write_phy_cck(dev, 0x11, 0x88); msleep(1); | ||
433 | rtl8225_write_phy_cck(dev, 0x12, 0x47); msleep(1); | ||
434 | rtl8225_write_phy_cck(dev, 0x13, 0xd0); | ||
435 | rtl8225_write_phy_cck(dev, 0x19, 0x00); | ||
436 | rtl8225_write_phy_cck(dev, 0x1a, 0xa0); | ||
437 | rtl8225_write_phy_cck(dev, 0x1b, 0x08); | ||
438 | rtl8225_write_phy_cck(dev, 0x40, 0x86); | ||
439 | rtl8225_write_phy_cck(dev, 0x41, 0x8d); msleep(1); | ||
440 | rtl8225_write_phy_cck(dev, 0x42, 0x15); msleep(1); | ||
441 | rtl8225_write_phy_cck(dev, 0x43, 0x18); msleep(1); | ||
442 | rtl8225_write_phy_cck(dev, 0x44, 0x1f); msleep(1); | ||
443 | rtl8225_write_phy_cck(dev, 0x45, 0x1e); msleep(1); | ||
444 | rtl8225_write_phy_cck(dev, 0x46, 0x1a); msleep(1); | ||
445 | rtl8225_write_phy_cck(dev, 0x47, 0x15); msleep(1); | ||
446 | rtl8225_write_phy_cck(dev, 0x48, 0x10); msleep(1); | ||
447 | rtl8225_write_phy_cck(dev, 0x49, 0x0a); msleep(1); | ||
448 | rtl8225_write_phy_cck(dev, 0x4a, 0x05); msleep(1); | ||
449 | rtl8225_write_phy_cck(dev, 0x4b, 0x02); msleep(1); | ||
450 | rtl8225_write_phy_cck(dev, 0x4c, 0x05); msleep(1); | ||
451 | |||
452 | rtl818x_iowrite8(priv, &priv->map->TESTR, 0x0D); | ||
453 | |||
454 | rtl8225_rf_set_tx_power(dev, 1); | ||
455 | |||
456 | /* RX antenna default to A */ | ||
457 | rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); /* B: 0xDB */ | ||
458 | rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); /* B: 0x10 */ | ||
459 | |||
460 | rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */ | ||
461 | msleep(1); | ||
462 | rtl818x_iowrite32(priv, (__le32 *)0xFF94, 0x3dc00002); | ||
463 | |||
464 | /* set sensitivity */ | ||
465 | rtl8225_write(dev, 0x0c, 0x50); | ||
466 | rtl8225_write_phy_ofdm(dev, 0x0d, rtl8225_gain[2 * 4]); | ||
467 | rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225_gain[2 * 4 + 2]); | ||
468 | rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225_gain[2 * 4 + 3]); | ||
469 | rtl8225_write_phy_ofdm(dev, 0x23, rtl8225_gain[2 * 4 + 1]); | ||
470 | rtl8225_write_phy_cck(dev, 0x41, rtl8225_threshold[2]); | ||
471 | } | ||
472 | |||
473 | static const u8 rtl8225z2_tx_power_cck_ch14[] = { | ||
474 | 0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00 | ||
475 | }; | ||
476 | |||
477 | static const u8 rtl8225z2_tx_power_cck[] = { | ||
478 | 0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04 | ||
479 | }; | ||
480 | |||
481 | static const u8 rtl8225z2_tx_power_ofdm[] = { | ||
482 | 0x42, 0x00, 0x40, 0x00, 0x40 | ||
483 | }; | ||
484 | |||
485 | static const u8 rtl8225z2_tx_gain_cck_ofdm[] = { | ||
486 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, | ||
487 | 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, | ||
488 | 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, | ||
489 | 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, | ||
490 | 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, | ||
491 | 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23 | ||
492 | }; | ||
493 | |||
494 | static void rtl8225z2_rf_set_tx_power(struct ieee80211_hw *dev, int channel) | ||
495 | { | ||
496 | struct rtl8187_priv *priv = dev->priv; | ||
497 | u8 cck_power, ofdm_power; | ||
498 | const u8 *tmp; | ||
499 | u32 reg; | ||
500 | int i; | ||
501 | |||
502 | cck_power = priv->channels[channel - 1].val & 0xF; | ||
503 | ofdm_power = priv->channels[channel - 1].val >> 4; | ||
504 | |||
505 | cck_power = min(cck_power, (u8)15); | ||
506 | cck_power += priv->txpwr_base & 0xF; | ||
507 | cck_power = min(cck_power, (u8)35); | ||
508 | |||
509 | ofdm_power = min(ofdm_power, (u8)15); | ||
510 | ofdm_power += priv->txpwr_base >> 4; | ||
511 | ofdm_power = min(ofdm_power, (u8)35); | ||
512 | |||
513 | if (channel == 14) | ||
514 | tmp = rtl8225z2_tx_power_cck_ch14; | ||
515 | else | ||
516 | tmp = rtl8225z2_tx_power_cck; | ||
517 | |||
518 | for (i = 0; i < 8; i++) | ||
519 | rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++); | ||
520 | |||
521 | rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK, | ||
522 | rtl8225z2_tx_gain_cck_ofdm[cck_power]); | ||
523 | msleep(1); | ||
524 | |||
525 | /* anaparam2 on */ | ||
526 | rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG); | ||
527 | reg = rtl818x_ioread8(priv, &priv->map->CONFIG3); | ||
528 | rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE); | ||
529 | rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_ON); | ||
530 | rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE); | ||
531 | rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL); | ||
532 | |||
533 | rtl8225_write_phy_ofdm(dev, 2, 0x42); | ||
534 | rtl8225_write_phy_ofdm(dev, 5, 0x00); | ||
535 | rtl8225_write_phy_ofdm(dev, 6, 0x40); | ||
536 | rtl8225_write_phy_ofdm(dev, 7, 0x00); | ||
537 | rtl8225_write_phy_ofdm(dev, 8, 0x40); | ||
538 | |||
539 | rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM, | ||
540 | rtl8225z2_tx_gain_cck_ofdm[ofdm_power]); | ||
541 | msleep(1); | ||
542 | } | ||
543 | |||
544 | static const u16 rtl8225z2_rxgain[] = { | ||
545 | 0x0400, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0408, 0x0409, | ||
546 | 0x040a, 0x040b, 0x0502, 0x0503, 0x0504, 0x0505, 0x0540, 0x0541, | ||
547 | 0x0542, 0x0543, 0x0544, 0x0545, 0x0580, 0x0581, 0x0582, 0x0583, | ||
548 | 0x0584, 0x0585, 0x0588, 0x0589, 0x058a, 0x058b, 0x0643, 0x0644, | ||
549 | 0x0645, 0x0680, 0x0681, 0x0682, 0x0683, 0x0684, 0x0685, 0x0688, | ||
550 | 0x0689, 0x068a, 0x068b, 0x068c, 0x0742, 0x0743, 0x0744, 0x0745, | ||
551 | 0x0780, 0x0781, 0x0782, 0x0783, 0x0784, 0x0785, 0x0788, 0x0789, | ||
552 | 0x078a, 0x078b, 0x078c, 0x078d, 0x0790, 0x0791, 0x0792, 0x0793, | ||
553 | 0x0794, 0x0795, 0x0798, 0x0799, 0x079a, 0x079b, 0x079c, 0x079d, | ||
554 | 0x07a0, 0x07a1, 0x07a2, 0x07a3, 0x07a4, 0x07a5, 0x07a8, 0x07a9, | ||
555 | 0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03b0, 0x03b1, 0x03b2, 0x03b3, | ||
556 | 0x03b4, 0x03b5, 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bb | ||
557 | }; | ||
558 | |||
559 | static const u8 rtl8225z2_gain_bg[] = { | ||
560 | 0x23, 0x15, 0xa5, /* -82-1dBm */ | ||
561 | 0x23, 0x15, 0xb5, /* -82-2dBm */ | ||
562 | 0x23, 0x15, 0xc5, /* -82-3dBm */ | ||
563 | 0x33, 0x15, 0xc5, /* -78dBm */ | ||
564 | 0x43, 0x15, 0xc5, /* -74dBm */ | ||
565 | 0x53, 0x15, 0xc5, /* -70dBm */ | ||
566 | 0x63, 0x15, 0xc5 /* -66dBm */ | ||
567 | }; | ||
568 | |||
569 | void rtl8225z2_rf_init(struct ieee80211_hw *dev) | ||
570 | { | ||
571 | struct rtl8187_priv *priv = dev->priv; | ||
572 | int i; | ||
573 | |||
574 | rtl8225_write(dev, 0x0, 0x2BF); msleep(1); | ||
575 | rtl8225_write(dev, 0x1, 0xEE0); msleep(1); | ||
576 | rtl8225_write(dev, 0x2, 0x44D); msleep(1); | ||
577 | rtl8225_write(dev, 0x3, 0x441); msleep(1); | ||
578 | rtl8225_write(dev, 0x4, 0x8C3); msleep(1); | ||
579 | rtl8225_write(dev, 0x5, 0xC72); msleep(1); | ||
580 | rtl8225_write(dev, 0x6, 0x0E6); msleep(1); | ||
581 | rtl8225_write(dev, 0x7, 0x82A); msleep(1); | ||
582 | rtl8225_write(dev, 0x8, 0x03F); msleep(1); | ||
583 | rtl8225_write(dev, 0x9, 0x335); msleep(1); | ||
584 | rtl8225_write(dev, 0xa, 0x9D4); msleep(1); | ||
585 | rtl8225_write(dev, 0xb, 0x7BB); msleep(1); | ||
586 | rtl8225_write(dev, 0xc, 0x850); msleep(1); | ||
587 | rtl8225_write(dev, 0xd, 0xCDF); msleep(1); | ||
588 | rtl8225_write(dev, 0xe, 0x02B); msleep(1); | ||
589 | rtl8225_write(dev, 0xf, 0x114); msleep(100); | ||
590 | |||
591 | rtl8225_write(dev, 0x0, 0x1B7); | ||
592 | |||
593 | for (i = 0; i < ARRAY_SIZE(rtl8225z2_rxgain); i++) { | ||
594 | rtl8225_write(dev, 0x1, i + 1); | ||
595 | rtl8225_write(dev, 0x2, rtl8225z2_rxgain[i]); | ||
596 | } | ||
597 | |||
598 | rtl8225_write(dev, 0x3, 0x080); | ||
599 | rtl8225_write(dev, 0x5, 0x004); | ||
600 | rtl8225_write(dev, 0x0, 0x0B7); | ||
601 | rtl8225_write(dev, 0x2, 0xc4D); | ||
602 | |||
603 | msleep(200); | ||
604 | rtl8225_write(dev, 0x2, 0x44D); | ||
605 | msleep(100); | ||
606 | |||
607 | if (!(rtl8225_read(dev, 6) & (1 << 7))) { | ||
608 | rtl8225_write(dev, 0x02, 0x0C4D); | ||
609 | msleep(200); | ||
610 | rtl8225_write(dev, 0x02, 0x044D); | ||
611 | msleep(100); | ||
612 | if (!(rtl8225_read(dev, 6) & (1 << 7))) | ||
613 | printk(KERN_WARNING "%s: RF Calibration Failed! %x\n", | ||
614 | wiphy_name(dev->wiphy), rtl8225_read(dev, 6)); | ||
615 | } | ||
616 | |||
617 | msleep(200); | ||
618 | |||
619 | rtl8225_write(dev, 0x0, 0x2BF); | ||
620 | |||
621 | for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) { | ||
622 | rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]); | ||
623 | msleep(1); | ||
624 | rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i); | ||
625 | msleep(1); | ||
626 | } | ||
627 | |||
628 | msleep(1); | ||
629 | |||
630 | rtl8225_write_phy_ofdm(dev, 0x00, 0x01); msleep(1); | ||
631 | rtl8225_write_phy_ofdm(dev, 0x01, 0x02); msleep(1); | ||
632 | rtl8225_write_phy_ofdm(dev, 0x02, 0x42); msleep(1); | ||
633 | rtl8225_write_phy_ofdm(dev, 0x03, 0x00); msleep(1); | ||
634 | rtl8225_write_phy_ofdm(dev, 0x04, 0x00); msleep(1); | ||
635 | rtl8225_write_phy_ofdm(dev, 0x05, 0x00); msleep(1); | ||
636 | rtl8225_write_phy_ofdm(dev, 0x06, 0x40); msleep(1); | ||
637 | rtl8225_write_phy_ofdm(dev, 0x07, 0x00); msleep(1); | ||
638 | rtl8225_write_phy_ofdm(dev, 0x08, 0x40); msleep(1); | ||
639 | rtl8225_write_phy_ofdm(dev, 0x09, 0xfe); msleep(1); | ||
640 | rtl8225_write_phy_ofdm(dev, 0x0a, 0x08); msleep(1); | ||
641 | rtl8225_write_phy_ofdm(dev, 0x0b, 0x80); msleep(1); | ||
642 | rtl8225_write_phy_ofdm(dev, 0x0c, 0x01); msleep(1); | ||
643 | rtl8225_write_phy_ofdm(dev, 0x0d, 0x43); | ||
644 | rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3); msleep(1); | ||
645 | rtl8225_write_phy_ofdm(dev, 0x0f, 0x38); msleep(1); | ||
646 | rtl8225_write_phy_ofdm(dev, 0x10, 0x84); msleep(1); | ||
647 | rtl8225_write_phy_ofdm(dev, 0x11, 0x07); msleep(1); | ||
648 | rtl8225_write_phy_ofdm(dev, 0x12, 0x20); msleep(1); | ||
649 | rtl8225_write_phy_ofdm(dev, 0x13, 0x20); msleep(1); | ||
650 | rtl8225_write_phy_ofdm(dev, 0x14, 0x00); msleep(1); | ||
651 | rtl8225_write_phy_ofdm(dev, 0x15, 0x40); msleep(1); | ||
652 | rtl8225_write_phy_ofdm(dev, 0x16, 0x00); msleep(1); | ||
653 | rtl8225_write_phy_ofdm(dev, 0x17, 0x40); msleep(1); | ||
654 | rtl8225_write_phy_ofdm(dev, 0x18, 0xef); msleep(1); | ||
655 | rtl8225_write_phy_ofdm(dev, 0x19, 0x19); msleep(1); | ||
656 | rtl8225_write_phy_ofdm(dev, 0x1a, 0x20); msleep(1); | ||
657 | rtl8225_write_phy_ofdm(dev, 0x1b, 0x15); msleep(1); | ||
658 | rtl8225_write_phy_ofdm(dev, 0x1c, 0x04); msleep(1); | ||
659 | rtl8225_write_phy_ofdm(dev, 0x1d, 0xc5); msleep(1); | ||
660 | rtl8225_write_phy_ofdm(dev, 0x1e, 0x95); msleep(1); | ||
661 | rtl8225_write_phy_ofdm(dev, 0x1f, 0x75); msleep(1); | ||
662 | rtl8225_write_phy_ofdm(dev, 0x20, 0x1f); msleep(1); | ||
663 | rtl8225_write_phy_ofdm(dev, 0x21, 0x17); msleep(1); | ||
664 | rtl8225_write_phy_ofdm(dev, 0x22, 0x16); msleep(1); | ||
665 | rtl8225_write_phy_ofdm(dev, 0x23, 0x80); msleep(1); //FIXME: not needed? | ||
666 | rtl8225_write_phy_ofdm(dev, 0x24, 0x46); msleep(1); | ||
667 | rtl8225_write_phy_ofdm(dev, 0x25, 0x00); msleep(1); | ||
668 | rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); | ||
669 | rtl8225_write_phy_ofdm(dev, 0x27, 0x88); msleep(1); | ||
670 | |||
671 | rtl8225_write_phy_ofdm(dev, 0x0b, rtl8225z2_gain_bg[4 * 3]); | ||
672 | rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225z2_gain_bg[4 * 3 + 1]); | ||
673 | rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225z2_gain_bg[4 * 3 + 2]); | ||
674 | rtl8225_write_phy_ofdm(dev, 0x21, 0x37); | ||
675 | |||
676 | rtl8225_write_phy_cck(dev, 0x00, 0x98); msleep(1); | ||
677 | rtl8225_write_phy_cck(dev, 0x03, 0x20); msleep(1); | ||
678 | rtl8225_write_phy_cck(dev, 0x04, 0x7e); msleep(1); | ||
679 | rtl8225_write_phy_cck(dev, 0x05, 0x12); msleep(1); | ||
680 | rtl8225_write_phy_cck(dev, 0x06, 0xfc); msleep(1); | ||
681 | rtl8225_write_phy_cck(dev, 0x07, 0x78); msleep(1); | ||
682 | rtl8225_write_phy_cck(dev, 0x08, 0x2e); msleep(1); | ||
683 | rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); | ||
684 | rtl8225_write_phy_cck(dev, 0x11, 0x88); msleep(1); | ||
685 | rtl8225_write_phy_cck(dev, 0x12, 0x47); msleep(1); | ||
686 | rtl8225_write_phy_cck(dev, 0x13, 0xd0); | ||
687 | rtl8225_write_phy_cck(dev, 0x19, 0x00); | ||
688 | rtl8225_write_phy_cck(dev, 0x1a, 0xa0); | ||
689 | rtl8225_write_phy_cck(dev, 0x1b, 0x08); | ||
690 | rtl8225_write_phy_cck(dev, 0x40, 0x86); | ||
691 | rtl8225_write_phy_cck(dev, 0x41, 0x8d); msleep(1); | ||
692 | rtl8225_write_phy_cck(dev, 0x42, 0x15); msleep(1); | ||
693 | rtl8225_write_phy_cck(dev, 0x43, 0x18); msleep(1); | ||
694 | rtl8225_write_phy_cck(dev, 0x44, 0x36); msleep(1); | ||
695 | rtl8225_write_phy_cck(dev, 0x45, 0x35); msleep(1); | ||
696 | rtl8225_write_phy_cck(dev, 0x46, 0x2e); msleep(1); | ||
697 | rtl8225_write_phy_cck(dev, 0x47, 0x25); msleep(1); | ||
698 | rtl8225_write_phy_cck(dev, 0x48, 0x1c); msleep(1); | ||
699 | rtl8225_write_phy_cck(dev, 0x49, 0x12); msleep(1); | ||
700 | rtl8225_write_phy_cck(dev, 0x4a, 0x09); msleep(1); | ||
701 | rtl8225_write_phy_cck(dev, 0x4b, 0x04); msleep(1); | ||
702 | rtl8225_write_phy_cck(dev, 0x4c, 0x05); msleep(1); | ||
703 | |||
704 | rtl818x_iowrite8(priv, (u8 *)0xFF5B, 0x0D); msleep(1); | ||
705 | |||
706 | rtl8225z2_rf_set_tx_power(dev, 1); | ||
707 | |||
708 | /* RX antenna default to A */ | ||
709 | rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); /* B: 0xDB */ | ||
710 | rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); /* B: 0x10 */ | ||
711 | |||
712 | rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */ | ||
713 | msleep(1); | ||
714 | rtl818x_iowrite32(priv, (__le32 *)0xFF94, 0x3dc00002); | ||
715 | } | ||
716 | |||
717 | void rtl8225_rf_stop(struct ieee80211_hw *dev) | ||
718 | { | ||
719 | u8 reg; | ||
720 | struct rtl8187_priv *priv = dev->priv; | ||
721 | |||
722 | rtl8225_write(dev, 0x4, 0x1f); msleep(1); | ||
723 | |||
724 | rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG); | ||
725 | reg = rtl818x_ioread8(priv, &priv->map->CONFIG3); | ||
726 | rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE); | ||
727 | rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_OFF); | ||
728 | rtl818x_iowrite32(priv, &priv->map->ANAPARAM, RTL8225_ANAPARAM_OFF); | ||
729 | rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE); | ||
730 | rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL); | ||
731 | } | ||
732 | |||
733 | void rtl8225_rf_set_channel(struct ieee80211_hw *dev, int channel) | ||
734 | { | ||
735 | struct rtl8187_priv *priv = dev->priv; | ||
736 | |||
737 | if (priv->rf_init == rtl8225_rf_init) | ||
738 | rtl8225_rf_set_tx_power(dev, channel); | ||
739 | else | ||
740 | rtl8225z2_rf_set_tx_power(dev, channel); | ||
741 | |||
742 | rtl8225_write(dev, 0x7, rtl8225_chan[channel - 1]); | ||
743 | msleep(10); | ||
744 | } | ||
diff --git a/drivers/net/wireless/rtl8187_rtl8225.h b/drivers/net/wireless/rtl8187_rtl8225.h new file mode 100644 index 000000000000..ed28118653c7 --- /dev/null +++ b/drivers/net/wireless/rtl8187_rtl8225.h | |||
@@ -0,0 +1,30 @@ | |||
1 | #ifndef RTL8187_RTL8225_H | ||
2 | #define RTL8187_RTL8225_H | ||
3 | |||
4 | #define RTL8225_ANAPARAM_ON 0xa0000a59 | ||
5 | #define RTL8225_ANAPARAM2_ON 0x860c7312 | ||
6 | #define RTL8225_ANAPARAM_OFF 0xa00beb59 | ||
7 | #define RTL8225_ANAPARAM2_OFF 0x840dec11 | ||
8 | |||
9 | void rtl8225_write(struct ieee80211_hw *, u8 addr, u16 data); | ||
10 | u16 rtl8225_read(struct ieee80211_hw *, u8 addr); | ||
11 | |||
12 | void rtl8225_rf_init(struct ieee80211_hw *); | ||
13 | void rtl8225z2_rf_init(struct ieee80211_hw *); | ||
14 | void rtl8225_rf_stop(struct ieee80211_hw *); | ||
15 | void rtl8225_rf_set_channel(struct ieee80211_hw *, int); | ||
16 | |||
17 | |||
18 | static inline void rtl8225_write_phy_ofdm(struct ieee80211_hw *dev, | ||
19 | u8 addr, u32 data) | ||
20 | { | ||
21 | rtl8187_write_phy(dev, addr, data); | ||
22 | } | ||
23 | |||
24 | static inline void rtl8225_write_phy_cck(struct ieee80211_hw *dev, | ||
25 | u8 addr, u32 data) | ||
26 | { | ||
27 | rtl8187_write_phy(dev, addr, data | 0x10000); | ||
28 | } | ||
29 | |||
30 | #endif /* RTL8187_RTL8225_H */ | ||
diff --git a/drivers/net/wireless/rtl818x.h b/drivers/net/wireless/rtl818x.h new file mode 100644 index 000000000000..e4ee946e1d90 --- /dev/null +++ b/drivers/net/wireless/rtl818x.h | |||
@@ -0,0 +1,212 @@ | |||
1 | #ifndef RTL818X_H | ||
2 | #define RTL818X_H | ||
3 | |||
4 | struct rtl818x_csr { | ||
5 | u8 MAC[6]; | ||
6 | u8 reserved_0[2]; | ||
7 | __le32 MAR[2]; | ||
8 | u8 RX_FIFO_COUNT; | ||
9 | u8 reserved_1; | ||
10 | u8 TX_FIFO_COUNT; | ||
11 | u8 BQREQ; | ||
12 | u8 reserved_2[4]; | ||
13 | __le32 TSFT[2]; | ||
14 | __le32 TLPDA; | ||
15 | __le32 TNPDA; | ||
16 | __le32 THPDA; | ||
17 | __le16 BRSR; | ||
18 | u8 BSSID[6]; | ||
19 | u8 RESP_RATE; | ||
20 | u8 EIFS; | ||
21 | u8 reserved_3[1]; | ||
22 | u8 CMD; | ||
23 | #define RTL818X_CMD_TX_ENABLE (1 << 2) | ||
24 | #define RTL818X_CMD_RX_ENABLE (1 << 3) | ||
25 | #define RTL818X_CMD_RESET (1 << 4) | ||
26 | u8 reserved_4[4]; | ||
27 | __le16 INT_MASK; | ||
28 | __le16 INT_STATUS; | ||
29 | #define RTL818X_INT_RX_OK (1 << 0) | ||
30 | #define RTL818X_INT_RX_ERR (1 << 1) | ||
31 | #define RTL818X_INT_TXL_OK (1 << 2) | ||
32 | #define RTL818X_INT_TXL_ERR (1 << 3) | ||
33 | #define RTL818X_INT_RX_DU (1 << 4) | ||
34 | #define RTL818X_INT_RX_FO (1 << 5) | ||
35 | #define RTL818X_INT_TXN_OK (1 << 6) | ||
36 | #define RTL818X_INT_TXN_ERR (1 << 7) | ||
37 | #define RTL818X_INT_TXH_OK (1 << 8) | ||
38 | #define RTL818X_INT_TXH_ERR (1 << 9) | ||
39 | #define RTL818X_INT_TXB_OK (1 << 10) | ||
40 | #define RTL818X_INT_TXB_ERR (1 << 11) | ||
41 | #define RTL818X_INT_ATIM (1 << 12) | ||
42 | #define RTL818X_INT_BEACON (1 << 13) | ||
43 | #define RTL818X_INT_TIME_OUT (1 << 14) | ||
44 | #define RTL818X_INT_TX_FO (1 << 15) | ||
45 | __le32 TX_CONF; | ||
46 | #define RTL818X_TX_CONF_LOOPBACK_MAC (1 << 17) | ||
47 | #define RTL818X_TX_CONF_NO_ICV (1 << 19) | ||
48 | #define RTL818X_TX_CONF_DISCW (1 << 20) | ||
49 | #define RTL818X_TX_CONF_R8180_ABCD (2 << 25) | ||
50 | #define RTL818X_TX_CONF_R8180_F (3 << 25) | ||
51 | #define RTL818X_TX_CONF_R8185_ABC (4 << 25) | ||
52 | #define RTL818X_TX_CONF_R8185_D (5 << 25) | ||
53 | #define RTL818X_TX_CONF_HWVER_MASK (7 << 25) | ||
54 | #define RTL818X_TX_CONF_CW_MIN (1 << 31) | ||
55 | __le32 RX_CONF; | ||
56 | #define RTL818X_RX_CONF_MONITOR (1 << 0) | ||
57 | #define RTL818X_RX_CONF_NICMAC (1 << 1) | ||
58 | #define RTL818X_RX_CONF_MULTICAST (1 << 2) | ||
59 | #define RTL818X_RX_CONF_BROADCAST (1 << 3) | ||
60 | #define RTL818X_RX_CONF_DATA (1 << 18) | ||
61 | #define RTL818X_RX_CONF_CTRL (1 << 19) | ||
62 | #define RTL818X_RX_CONF_MGMT (1 << 20) | ||
63 | #define RTL818X_RX_CONF_BSSID (1 << 23) | ||
64 | #define RTL818X_RX_CONF_RX_AUTORESETPHY (1 << 28) | ||
65 | #define RTL818X_RX_CONF_ONLYERLPKT (1 << 31) | ||
66 | __le32 INT_TIMEOUT; | ||
67 | __le32 TBDA; | ||
68 | u8 EEPROM_CMD; | ||
69 | #define RTL818X_EEPROM_CMD_READ (1 << 0) | ||
70 | #define RTL818X_EEPROM_CMD_WRITE (1 << 1) | ||
71 | #define RTL818X_EEPROM_CMD_CK (1 << 2) | ||
72 | #define RTL818X_EEPROM_CMD_CS (1 << 3) | ||
73 | #define RTL818X_EEPROM_CMD_NORMAL (0 << 6) | ||
74 | #define RTL818X_EEPROM_CMD_LOAD (1 << 6) | ||
75 | #define RTL818X_EEPROM_CMD_PROGRAM (2 << 6) | ||
76 | #define RTL818X_EEPROM_CMD_CONFIG (3 << 6) | ||
77 | u8 CONFIG0; | ||
78 | u8 CONFIG1; | ||
79 | u8 CONFIG2; | ||
80 | __le32 ANAPARAM; | ||
81 | u8 MSR; | ||
82 | #define RTL818X_MSR_NO_LINK (0 << 2) | ||
83 | #define RTL818X_MSR_ADHOC (1 << 2) | ||
84 | #define RTL818X_MSR_INFRA (2 << 2) | ||
85 | u8 CONFIG3; | ||
86 | #define RTL818X_CONFIG3_ANAPARAM_WRITE (1 << 6) | ||
87 | u8 CONFIG4; | ||
88 | #define RTL818X_CONFIG4_POWEROFF (1 << 6) | ||
89 | #define RTL818X_CONFIG4_VCOOFF (1 << 7) | ||
90 | u8 TESTR; | ||
91 | u8 reserved_9[2]; | ||
92 | __le16 PGSELECT; | ||
93 | __le32 ANAPARAM2; | ||
94 | u8 reserved_10[12]; | ||
95 | __le16 BEACON_INTERVAL; | ||
96 | __le16 ATIM_WND; | ||
97 | __le16 BEACON_INTERVAL_TIME; | ||
98 | __le16 ATIMTR_INTERVAL; | ||
99 | u8 reserved_11[4]; | ||
100 | u8 PHY[4]; | ||
101 | __le16 RFPinsOutput; | ||
102 | __le16 RFPinsEnable; | ||
103 | __le16 RFPinsSelect; | ||
104 | __le16 RFPinsInput; | ||
105 | __le32 RF_PARA; | ||
106 | __le32 RF_TIMING; | ||
107 | u8 GP_ENABLE; | ||
108 | u8 GPIO; | ||
109 | u8 reserved_12[10]; | ||
110 | u8 TX_AGC_CTL; | ||
111 | #define RTL818X_TX_AGC_CTL_PERPACKET_GAIN_SHIFT (1 << 0) | ||
112 | #define RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT (1 << 1) | ||
113 | #define RTL818X_TX_AGC_CTL_FEEDBACK_ANT (1 << 2) | ||
114 | u8 TX_GAIN_CCK; | ||
115 | u8 TX_GAIN_OFDM; | ||
116 | u8 TX_ANTENNA; | ||
117 | u8 reserved_13[16]; | ||
118 | u8 WPA_CONF; | ||
119 | u8 reserved_14[3]; | ||
120 | u8 SIFS; | ||
121 | u8 DIFS; | ||
122 | u8 SLOT; | ||
123 | u8 reserved_15[5]; | ||
124 | u8 CW_CONF; | ||
125 | #define RTL818X_CW_CONF_PERPACKET_CW_SHIFT (1 << 0) | ||
126 | #define RTL818X_CW_CONF_PERPACKET_RETRY_SHIFT (1 << 1) | ||
127 | u8 CW_VAL; | ||
128 | u8 RATE_FALLBACK; | ||
129 | u8 reserved_16[25]; | ||
130 | u8 CONFIG5; | ||
131 | u8 TX_DMA_POLLING; | ||
132 | u8 reserved_17[2]; | ||
133 | __le16 CWR; | ||
134 | u8 RETRY_CTR; | ||
135 | u8 reserved_18[5]; | ||
136 | __le32 RDSAR; | ||
137 | u8 reserved_19[18]; | ||
138 | u16 TALLY_CNT; | ||
139 | u8 TALLY_SEL; | ||
140 | } __attribute__((packed)); | ||
141 | |||
142 | static const struct ieee80211_rate rtl818x_rates[] = { | ||
143 | { .rate = 10, | ||
144 | .val = 0, | ||
145 | .flags = IEEE80211_RATE_CCK }, | ||
146 | { .rate = 20, | ||
147 | .val = 1, | ||
148 | .flags = IEEE80211_RATE_CCK }, | ||
149 | { .rate = 55, | ||
150 | .val = 2, | ||
151 | .flags = IEEE80211_RATE_CCK }, | ||
152 | { .rate = 110, | ||
153 | .val = 3, | ||
154 | .flags = IEEE80211_RATE_CCK }, | ||
155 | { .rate = 60, | ||
156 | .val = 4, | ||
157 | .flags = IEEE80211_RATE_OFDM }, | ||
158 | { .rate = 90, | ||
159 | .val = 5, | ||
160 | .flags = IEEE80211_RATE_OFDM }, | ||
161 | { .rate = 120, | ||
162 | .val = 6, | ||
163 | .flags = IEEE80211_RATE_OFDM }, | ||
164 | { .rate = 180, | ||
165 | .val = 7, | ||
166 | .flags = IEEE80211_RATE_OFDM }, | ||
167 | { .rate = 240, | ||
168 | .val = 8, | ||
169 | .flags = IEEE80211_RATE_OFDM }, | ||
170 | { .rate = 360, | ||
171 | .val = 9, | ||
172 | .flags = IEEE80211_RATE_OFDM }, | ||
173 | { .rate = 480, | ||
174 | .val = 10, | ||
175 | .flags = IEEE80211_RATE_OFDM }, | ||
176 | { .rate = 540, | ||
177 | .val = 11, | ||
178 | .flags = IEEE80211_RATE_OFDM }, | ||
179 | }; | ||
180 | |||
181 | static const struct ieee80211_channel rtl818x_channels[] = { | ||
182 | { .chan = 1, | ||
183 | .freq = 2412}, | ||
184 | { .chan = 2, | ||
185 | .freq = 2417}, | ||
186 | { .chan = 3, | ||
187 | .freq = 2422}, | ||
188 | { .chan = 4, | ||
189 | .freq = 2427}, | ||
190 | { .chan = 5, | ||
191 | .freq = 2432}, | ||
192 | { .chan = 6, | ||
193 | .freq = 2437}, | ||
194 | { .chan = 7, | ||
195 | .freq = 2442}, | ||
196 | { .chan = 8, | ||
197 | .freq = 2447}, | ||
198 | { .chan = 9, | ||
199 | .freq = 2452}, | ||
200 | { .chan = 10, | ||
201 | .freq = 2457}, | ||
202 | { .chan = 11, | ||
203 | .freq = 2462}, | ||
204 | { .chan = 12, | ||
205 | .freq = 2467}, | ||
206 | { .chan = 13, | ||
207 | .freq = 2472}, | ||
208 | { .chan = 14, | ||
209 | .freq = 2484} | ||
210 | }; | ||
211 | |||
212 | #endif /* RTL818X_H */ | ||