diff options
Diffstat (limited to 'drivers/net/wireless/rtl818x/rtl8180')
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180/Makefile | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180/dev.c | 1991 | ||||
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180/grf5101.c | 190 | ||||
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180/grf5101.h | 28 | ||||
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180/max2820.c | 168 | ||||
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180/max2820.h | 28 | ||||
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180/rtl8180.h | 185 | ||||
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180/rtl8225.c | 770 | ||||
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180/rtl8225.h | 23 | ||||
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180/rtl8225se.c | 475 | ||||
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180/rtl8225se.h | 61 | ||||
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180/sa2400.c | 228 | ||||
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180/sa2400.h | 36 |
13 files changed, 0 insertions, 4188 deletions
diff --git a/drivers/net/wireless/rtl818x/rtl8180/Makefile b/drivers/net/wireless/rtl818x/rtl8180/Makefile deleted file mode 100644 index 21005bd8b..000000000 --- a/drivers/net/wireless/rtl818x/rtl8180/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -rtl818x_pci-objs := dev.o rtl8225.o sa2400.o max2820.o grf5101.o rtl8225se.o - -obj-$(CONFIG_RTL8180) += rtl818x_pci.o - -ccflags-y += -Idrivers/net/wireless/rtl818x diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c deleted file mode 100644 index a43a16fde..000000000 --- a/drivers/net/wireless/rtl818x/rtl8180/dev.c +++ /dev/null @@ -1,1991 +0,0 @@ - -/* 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 - * (available in drivers/staging/rtl8187se directory of Linux 3.14) - * - other GPL, unpublished (until now), Linux driver code, - * Copyright Larry Finger 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 = pci_map_single(priv->pdev, - skb_tail_pointer(new_skb), - MAX_RX_SIZE, PCI_DMA_FROMDEVICE); - - if (pci_dma_mapping_error(priv->pdev, mapping)) { - kfree_skb(new_skb); - dev_err(&priv->pdev->dev, "RX DMA map error\n"); - - goto done; - } - - pci_unmap_single(priv->pdev, - *((dma_addr_t *)skb->cb), - MAX_RX_SIZE, PCI_DMA_FROMDEVICE); - 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.flag |= RX_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); - pci_unmap_single(priv->pdev, le32_to_cpu(entry->tx_buf), - skb->len, PCI_DMA_TODEVICE); - - 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 long flags; - unsigned int idx, prio, 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; - - prio = skb_get_queue_mapping(skb); - ring = &priv->tx_ring[prio]; - - mapping = pci_map_single(priv->pdev, skb->data, - skb->len, PCI_DMA_TODEVICE); - - if (pci_dma_mapping_error(priv->pdev, 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, - IEEE80211_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 = pci_zalloc_consistent(priv->pdev, priv->rx_ring_sz * 32, - &priv->rx_ring_dma); - 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) { - wiphy_err(dev->wiphy, "Cannot allocate RX skb\n"); - return -ENOMEM; - } - priv->rx_buf[i] = skb; - mapping = (dma_addr_t *)skb->cb; - *mapping = pci_map_single(priv->pdev, skb_tail_pointer(skb), - MAX_RX_SIZE, PCI_DMA_FROMDEVICE); - - if (pci_dma_mapping_error(priv->pdev, *mapping)) { - kfree_skb(skb); - 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; - - pci_unmap_single(priv->pdev, - *((dma_addr_t *)skb->cb), - MAX_RX_SIZE, PCI_DMA_FROMDEVICE); - kfree_skb(skb); - } - - pci_free_consistent(priv->pdev, 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 = pci_zalloc_consistent(priv->pdev, sizeof(*ring) * entries, - &dma); - 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); - - pci_unmap_single(priv->pdev, le32_to_cpu(entry->tx_buf), - skb->len, PCI_DMA_TODEVICE); - kfree_skb(skb); - ring->idx = (ring->idx + 1) % ring->entries; - } - - pci_free_consistent(priv->pdev, 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); - 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, 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, - u32 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, - IEEE80211_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_addr, mem_len; - unsigned int io_addr, 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)); - return err; - } - - io_addr = pci_resource_start(pdev, 0); - io_len = pci_resource_len(pdev, 0); - mem_addr = pci_resource_start(pdev, 1); - 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 = pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) || - (err = pci_set_consistent_dma_mask(pdev, 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 = IEEE80211_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[IEEE80211_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); - - 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); - 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); -} - -#ifdef CONFIG_PM -static int rtl8180_suspend(struct pci_dev *pdev, pm_message_t state) -{ - pci_save_state(pdev); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); - return 0; -} - -static int rtl8180_resume(struct pci_dev *pdev) -{ - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - return 0; -} - -#endif /* CONFIG_PM */ - -static struct pci_driver rtl8180_driver = { - .name = KBUILD_MODNAME, - .id_table = rtl8180_table, - .probe = rtl8180_probe, - .remove = rtl8180_remove, -#ifdef CONFIG_PM - .suspend = rtl8180_suspend, - .resume = rtl8180_resume, -#endif /* CONFIG_PM */ -}; - -module_pci_driver(rtl8180_driver); diff --git a/drivers/net/wireless/rtl818x/rtl8180/grf5101.c b/drivers/net/wireless/rtl818x/rtl8180/grf5101.c deleted file mode 100644 index b1bfee738..000000000 --- a/drivers/net/wireless/rtl818x/rtl8180/grf5101.c +++ /dev/null @@ -1,190 +0,0 @@ - -/* - * 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! - * - * 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/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/rtl818x/rtl8180/grf5101.h b/drivers/net/wireless/rtl818x/rtl8180/grf5101.h deleted file mode 100644 index 4d80a2785..000000000 --- a/drivers/net/wireless/rtl818x/rtl8180/grf5101.h +++ /dev/null @@ -1,28 +0,0 @@ -#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! - * - * 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. - */ - -#define GRF5101_ANTENNA 0xA3 - -extern const struct rtl818x_rf_ops grf5101_rf_ops; - -#endif /* RTL8180_GRF5101_H */ diff --git a/drivers/net/wireless/rtl818x/rtl8180/max2820.c b/drivers/net/wireless/rtl818x/rtl8180/max2820.c deleted file mode 100644 index eebf23976..000000000 --- a/drivers/net/wireless/rtl818x/rtl8180/max2820.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * 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! - * - * 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/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/rtl818x/rtl8180/max2820.h b/drivers/net/wireless/rtl818x/rtl8180/max2820.h deleted file mode 100644 index 8e982b72b..000000000 --- a/drivers/net/wireless/rtl818x/rtl8180/max2820.h +++ /dev/null @@ -1,28 +0,0 @@ -#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! - * - * 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. - */ - -#define MAXIM_ANTENNA 0xb3 - -extern const struct rtl818x_rf_ops max2820_rf_ops; - -#endif /* RTL8180_MAX2820_H */ diff --git a/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h b/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h deleted file mode 100644 index e8243a44d..000000000 --- a/drivers/net/wireless/rtl818x/rtl8180/rtl8180.h +++ /dev/null @@ -1,185 +0,0 @@ -#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, u8 __iomem *addr) -{ - return ioread8(addr); -} - -static inline u16 rtl818x_ioread16(struct rtl8180_priv *priv, __le16 __iomem *addr) -{ - return ioread16(addr); -} - -static inline u32 rtl818x_ioread32(struct rtl8180_priv *priv, __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/rtl818x/rtl8180/rtl8225.c b/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c deleted file mode 100644 index 9bda5bc78..000000000 --- a/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c +++ /dev/null @@ -1,770 +0,0 @@ - -/* - * 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! - * - * 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/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/rtl818x/rtl8180/rtl8225.h b/drivers/net/wireless/rtl818x/rtl8180/rtl8225.h deleted file mode 100644 index 310013a2d..000000000 --- a/drivers/net/wireless/rtl818x/rtl8180/rtl8225.h +++ /dev/null @@ -1,23 +0,0 @@ -#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/rtl818x/rtl8180/rtl8225se.c b/drivers/net/wireless/rtl818x/rtl8180/rtl8225se.c deleted file mode 100644 index fde89866f..000000000 --- a/drivers/net/wireless/rtl818x/rtl8180/rtl8225se.c +++ /dev/null @@ -1,475 +0,0 @@ - -/* 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> - * - * 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 <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 u8 rtl8225se_tx_gain_cck_ofdm[] = { - 0x02, 0x06, 0x0e, 0x1e, 0x3e, 0x7e -}; - -static const u8 rtl8225se_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 rtl8225se_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 rtl8225se_tx_power_ofdm[] = { - 0x80, 0x90, 0xa2, 0xb5, 0xcb, 0xe4 -}; - -static const u32 rtl8225se_chan[] = { - 0x0080, 0x0100, 0x0180, 0x0200, 0x0280, 0x0300, 0x0380, - 0x0400, 0x0480, 0x0500, 0x0580, 0x0600, 0x0680, 0x074A, -}; - -static const u8 rtl8225sez2_tx_power_cck_ch14[] = { - 0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00 -}; - -static const u8 rtl8225sez2_tx_power_cck_B[] = { - 0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x04 -}; - -static const u8 rtl8225sez2_tx_power_cck_A[] = { - 0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04 -}; - -static const u8 rtl8225sez2_tx_power_cck[] = { - 0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04 -}; - -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); mdelay(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); mdelay(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/rtl818x/rtl8180/rtl8225se.h b/drivers/net/wireless/rtl818x/rtl8180/rtl8225se.h deleted file mode 100644 index 229400264..000000000 --- a/drivers/net/wireless/rtl818x/rtl8180/rtl8225se.h +++ /dev/null @@ -1,61 +0,0 @@ - -/* 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> - * - * 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. - */ - -#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/rtl818x/rtl8180/sa2400.c b/drivers/net/wireless/rtl818x/rtl8180/sa2400.c deleted file mode 100644 index 959b04982..000000000 --- a/drivers/net/wireless/rtl818x/rtl8180/sa2400.c +++ /dev/null @@ -1,228 +0,0 @@ - -/* - * 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! - * - * 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/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/rtl818x/rtl8180/sa2400.h b/drivers/net/wireless/rtl818x/rtl8180/sa2400.h deleted file mode 100644 index fb0093f35..000000000 --- a/drivers/net/wireless/rtl818x/rtl8180/sa2400.h +++ /dev/null @@ -1,36 +0,0 @@ -#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! - * - * 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. - */ - -#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 */ |