*
*****************************************************************************/
+#include <linux/export.h>
#include "core.h"
#include "wifi.h"
#include "pci.h"
#include "efuse.h"
static const u16 pcibridge_vendors[PCI_BRIDGE_VENDOR_MAX] = {
- INTEL_VENDOR_ID,
- ATI_VENDOR_ID,
- AMD_VENDOR_ID,
- SIS_VENDOR_ID
+ PCI_VENDOR_ID_INTEL,
+ PCI_VENDOR_ID_ATI,
+ PCI_VENDOR_ID_AMD,
+ PCI_VENDOR_ID_SI
};
static const u8 ac_to_hwq[] = {
BK_QUEUE
};
-u8 _rtl_mac_to_hwqueue(struct ieee80211_hw *hw,
+static u8 _rtl_mac_to_hwqueue(struct ieee80211_hw *hw,
struct sk_buff *skb)
{
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- u16 fc = rtl_get_fc(skb);
+ __le16 fc = rtl_get_fc(skb);
u8 queue_index = skb_get_queue_mapping(skb);
if (unlikely(ieee80211_is_beacon(fc)))
ppsc->support_aspm = false;
}
-/*Disable L0s dirtectly. We will disable host L0s by default. */
-void rtl_pci_disable_host_l0s(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
- u8 pcibridge_busnum = pcipriv->ndis_adapter.pcibridge_busnum;
- u8 pcibridge_devnum = pcipriv->ndis_adapter.pcibridge_devnum;
- u8 pcibridge_funcnum = pcipriv->ndis_adapter.pcibridge_funcnum;
- u32 pcicfg_addrport = pcipriv->ndis_adapter.pcicfg_addrport;
- u8 num4bytes = pcipriv->ndis_adapter.num4bytes;
- u8 u_pcibridge_aspmsetting = 0;
-
- /*Read Link Control Register */
- rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
- pcicfg_addrport + (num4bytes << 2));
- rtl_pci_raw_read_port_uchar(PCI_CONF_DATA, &u_pcibridge_aspmsetting);
-
- if (u_pcibridge_aspmsetting & BIT(0))
- u_pcibridge_aspmsetting &= ~(BIT(0));
-
- rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
- pcicfg_addrport + (num4bytes << 2));
- rtl_pci_raw_write_port_uchar(PCI_CONF_DATA, u_pcibridge_aspmsetting);
-
- udelay(50);
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- ("PciBridge busnumber[%x], DevNumbe[%x], "
- "funcnumber[%x], Write reg[%x] = %lx\n",
- pcibridge_busnum, pcibridge_devnum, pcibridge_funcnum,
- (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10),
- (pcipriv->ndis_adapter.pcibridge_linkctrlreg |
- (rtlpci->const_devicepci_aspm_setting & ~BIT(0)))));
-}
-
-/*Enable rtl8192ce backdoor to control ASPM and clock request.*/
-bool rtl_pci_enable_back_door(struct ieee80211_hw *hw)
-{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
- u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor;
- bool bresult = true;
- u8 value;
-
- pci_read_config_byte(rtlpci->pdev, 0x70f, &value);
-
- /*0x70f BIT(7) is used to control L0S */
- if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL) {
- value |= BIT(7);
- } else {
- /*Set 0x70f to 0x23 when non-Intel platform. */
- value = 0x23;
- }
-
- pci_write_config_byte(rtlpci->pdev, 0x70f, value);
-
- pci_read_config_byte(rtlpci->pdev, 0x719, &value);
- /*0x719 BIT(3) is for L1 BIT(4) is for clock request */
- value |= (BIT(3) | BIT(4));
- pci_write_config_byte(rtlpci->pdev, 0x719, value);
-
- return bresult;
-}
-
static bool _rtl_pci_platform_switch_device_pci_aspm(
struct ieee80211_hw *hw,
u8 value)
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor;
- u32 pcicfg_addrport = pcipriv->ndis_adapter.pcicfg_addrport;
u8 num4bytes = pcipriv->ndis_adapter.num4bytes;
/*Retrieve original configuration settings. */
u8 linkctrl_reg = pcipriv->ndis_adapter.linkctrl_reg;
udelay(50);
/*4 Disable Pci Bridge ASPM */
- rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
- pcicfg_addrport + (num4bytes << 2));
- rtl_pci_raw_write_port_uchar(PCI_CONF_DATA, pcibridge_linkctrlreg);
+ pci_write_config_byte(rtlpci->pdev, (num4bytes << 2),
+ pcibridge_linkctrlreg);
udelay(50);
}
u8 pcibridge_devnum = pcipriv->ndis_adapter.pcibridge_devnum;
u8 pcibridge_funcnum = pcipriv->ndis_adapter.pcibridge_funcnum;
u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor;
- u32 pcicfg_addrport = pcipriv->ndis_adapter.pcicfg_addrport;
u8 num4bytes = pcipriv->ndis_adapter.num4bytes;
u16 aspmlevel;
u8 u_pcibridge_aspmsetting;
}
/*4 Enable Pci Bridge ASPM */
- rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
- pcicfg_addrport + (num4bytes << 2));
u_pcibridge_aspmsetting =
pcipriv->ndis_adapter.pcibridge_linkctrlreg |
if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL)
u_pcibridge_aspmsetting &= ~BIT(0);
- rtl_pci_raw_write_port_uchar(PCI_CONF_DATA, u_pcibridge_aspmsetting);
+ pci_write_config_byte(rtlpci->pdev, (num4bytes << 2),
+ u_pcibridge_aspmsetting);
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
("PlatformEnableASPM():PciBridge busnumber[%x], "
static bool rtl_pci_get_amd_l1_patch(struct ieee80211_hw *hw)
{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- u32 pcicfg_addrport = pcipriv->ndis_adapter.pcicfg_addrport;
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
bool status = false;
u8 offset_e0;
unsigned offset_e4;
- rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
- pcicfg_addrport + 0xE0);
- rtl_pci_raw_write_port_uchar(PCI_CONF_DATA, 0xA0);
+ pci_write_config_byte(rtlpci->pdev, 0xe0, 0xa0);
- rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
- pcicfg_addrport + 0xE0);
- rtl_pci_raw_read_port_uchar(PCI_CONF_DATA, &offset_e0);
+ pci_read_config_byte(rtlpci->pdev, 0xe0, &offset_e0);
if (offset_e0 == 0xA0) {
- rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
- pcicfg_addrport + 0xE4);
- rtl_pci_raw_read_port_ulong(PCI_CONF_DATA, &offset_e4);
+ pci_read_config_dword(rtlpci->pdev, 0xe4, &offset_e4);
if (offset_e4 & BIT(23))
status = true;
}
return status;
}
-void rtl_pci_get_linkcontrol_field(struct ieee80211_hw *hw)
+static void rtl_pci_get_linkcontrol_field(struct ieee80211_hw *hw)
{
struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
u8 capabilityoffset = pcipriv->ndis_adapter.pcibridge_pciehdr_offset;
- u32 pcicfg_addrport = pcipriv->ndis_adapter.pcicfg_addrport;
u8 linkctrl_reg;
u8 num4bbytes;
num4bbytes = (capabilityoffset + 0x10) / 4;
/*Read Link Control Register */
- rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
- pcicfg_addrport + (num4bbytes << 2));
- rtl_pci_raw_read_port_uchar(PCI_CONF_DATA, &linkctrl_reg);
+ pci_read_config_byte(rtlpci->pdev, (num4bbytes << 2), &linkctrl_reg);
pcipriv->ndis_adapter.pcibridge_linkctrlreg = linkctrl_reg;
}
u8 linkctrl_reg;
/*Link Control Register */
- pos = pci_find_capability(pdev, PCI_CAP_ID_EXP);
+ pos = pci_pcie_cap(pdev);
pci_read_config_byte(pdev, pos + PCI_EXP_LNKCTL, &linkctrl_reg);
pcipriv->ndis_adapter.linkctrl_reg = linkctrl_reg;
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct sk_buff *skb = NULL;
struct ieee80211_tx_info *info = NULL;
- int tid; /* should be int */
+ int tid;
if (!rtlpriv->rtlhal.earlymode_enable)
return;
skb = __skb_dequeue(&ring->queue);
pci_unmap_single(rtlpci->pdev,
- le32_to_cpu(rtlpriv->cfg->ops->
+ rtlpriv->cfg->ops->
get_desc((u8 *) entry, true,
- HW_DESC_TXBUFF_ADDR)),
+ HW_DESC_TXBUFF_ADDR),
skb->len, PCI_DMA_TODEVICE);
/* remove early mode header */
fc = rtl_get_fc(skb);
if (ieee80211_is_nullfunc(fc)) {
if (ieee80211_has_pm(fc)) {
- rtlpriv->mac80211.offchan_deley = true;
+ rtlpriv->mac80211.offchan_delay = true;
rtlpriv->psc.state_inap = 1;
} else {
rtlpriv->psc.state_inap = 0;
if (((rtlpriv->link_info.num_rx_inperiod +
rtlpriv->link_info.num_tx_inperiod) > 8) ||
(rtlpriv->link_info.num_rx_inperiod > 2)) {
- rtl_lps_leave(hw);
+ tasklet_schedule(&rtlpriv->works.ips_leave_tasklet);
}
}
+static void _rtl_receive_one(struct ieee80211_hw *hw, struct sk_buff *skb,
+ struct ieee80211_rx_status rx_status)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ieee80211_hdr *hdr = rtl_get_hdr(skb);
+ __le16 fc = rtl_get_fc(skb);
+ bool unicast = false;
+ struct sk_buff *uskb = NULL;
+ u8 *pdata;
+
+
+ memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
+
+ if (is_broadcast_ether_addr(hdr->addr1)) {
+ ;/*TODO*/
+ } else if (is_multicast_ether_addr(hdr->addr1)) {
+ ;/*TODO*/
+ } else {
+ unicast = true;
+ rtlpriv->stats.rxbytesunicast += skb->len;
+ }
+
+ rtl_is_special_data(hw, skb, false);
+
+ if (ieee80211_is_data(fc)) {
+ rtlpriv->cfg->ops->led_control(hw, LED_CTL_RX);
+
+ if (unicast)
+ rtlpriv->link_info.num_rx_inperiod++;
+ }
+
+ /* for sw lps */
+ rtl_swlps_beacon(hw, (void *)skb->data, skb->len);
+ rtl_recognize_peer(hw, (void *)skb->data, skb->len);
+ if ((rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP) &&
+ (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) &&
+ (ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc)))
+ return;
+
+ if (unlikely(!rtl_action_proc(hw, skb, false)))
+ return;
+
+ uskb = dev_alloc_skb(skb->len + 128);
+ if (!uskb)
+ return; /* exit if allocation failed */
+ memcpy(IEEE80211_SKB_RXCB(uskb), &rx_status, sizeof(rx_status));
+ pdata = (u8 *)skb_put(uskb, skb->len);
+ memcpy(pdata, skb->data, skb->len);
+
+ ieee80211_rx_irqsafe(hw, uskb);
+}
+
static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 own;
u8 tmp_one;
u32 bufferaddress;
- bool unicast = false;
struct rtl_stats stats = {
.signal = 0,
.noise = -98,
.rate = 0,
};
+ int index = rtlpci->rx_ring[rx_queue_idx].idx;
/*RX NORMAL PKT */
while (count--) {
/*rx descriptor */
struct rtl_rx_desc *pdesc = &rtlpci->rx_ring[rx_queue_idx].desc[
- rtlpci->rx_ring[rx_queue_idx].idx];
+ index];
/*rx pkt */
struct sk_buff *skb = rtlpci->rx_ring[rx_queue_idx].rx_buf[
- rtlpci->rx_ring[rx_queue_idx].idx];
+ index];
+ struct sk_buff *new_skb = NULL;
own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc,
false, HW_DESC_OWN);
- if (own) {
- /*wait data to be filled by hardware */
- return;
- } else {
- struct ieee80211_hdr *hdr;
- __le16 fc;
- struct sk_buff *new_skb = NULL;
+ /*wait data to be filled by hardware */
+ if (own)
+ break;
- rtlpriv->cfg->ops->query_rx_desc(hw, &stats,
- &rx_status,
- (u8 *) pdesc, skb);
+ rtlpriv->cfg->ops->query_rx_desc(hw, &stats,
+ &rx_status,
+ (u8 *) pdesc, skb);
- pci_unmap_single(rtlpci->pdev,
- *((dma_addr_t *) skb->cb),
- rtlpci->rxbuffersize,
- PCI_DMA_FROMDEVICE);
+ if (stats.crc || stats.hwerror)
+ goto done;
- skb_put(skb, rtlpriv->cfg->ops->get_desc((u8 *) pdesc,
- false,
- HW_DESC_RXPKT_LEN));
- skb_reserve(skb,
- stats.rx_drvinfo_size + stats.rx_bufshift);
+ new_skb = dev_alloc_skb(rtlpci->rxbuffersize);
+ if (unlikely(!new_skb)) {
+ RT_TRACE(rtlpriv, (COMP_INTR | COMP_RECV),
+ DBG_DMESG,
+ ("can't alloc skb for rx\n"));
+ goto done;
+ }
- /*
- *NOTICE This can not be use for mac80211,
- *this is done in mac80211 code,
- *if you done here sec DHCP will fail
- *skb_trim(skb, skb->len - 4);
- */
+ pci_unmap_single(rtlpci->pdev,
+ *((dma_addr_t *) skb->cb),
+ rtlpci->rxbuffersize,
+ PCI_DMA_FROMDEVICE);
- hdr = rtl_get_hdr(skb);
- fc = rtl_get_fc(skb);
-
- if (!stats.crc || !stats.hwerror) {
- memcpy(IEEE80211_SKB_RXCB(skb), &rx_status,
- sizeof(rx_status));
-
- if (is_broadcast_ether_addr(hdr->addr1)) {
- ;/*TODO*/
- } else if (is_multicast_ether_addr(hdr->addr1)) {
- ;/*TODO*/
- } else {
- unicast = true;
- rtlpriv->stats.rxbytesunicast +=
- skb->len;
- }
-
- rtl_is_special_data(hw, skb, false);
-
- if (ieee80211_is_data(fc)) {
- rtlpriv->cfg->ops->led_control(hw,
- LED_CTL_RX);
-
- if (unicast)
- rtlpriv->link_info.
- num_rx_inperiod++;
- }
-
- /* for sw lps */
- rtl_swlps_beacon(hw, (void *)skb->data,
- skb->len);
- rtl_recognize_peer(hw, (void *)skb->data,
- skb->len);
- if ((rtlpriv->mac80211.opmode ==
- NL80211_IFTYPE_AP) &&
- (rtlpriv->rtlhal.current_bandtype ==
- BAND_ON_2_4G) &&
- (ieee80211_is_beacon(fc) ||
- ieee80211_is_probe_resp(fc))) {
- dev_kfree_skb_any(skb);
- } else {
- if (unlikely(!rtl_action_proc(hw, skb,
- false))) {
- dev_kfree_skb_any(skb);
- } else {
- struct sk_buff *uskb = NULL;
- u8 *pdata;
- uskb = dev_alloc_skb(skb->len
- + 128);
- memcpy(IEEE80211_SKB_RXCB(uskb),
- &rx_status,
- sizeof(rx_status));
- pdata = (u8 *)skb_put(uskb,
- skb->len);
- memcpy(pdata, skb->data,
- skb->len);
- dev_kfree_skb_any(skb);
-
- ieee80211_rx_irqsafe(hw, uskb);
- }
- }
- } else {
- dev_kfree_skb_any(skb);
- }
+ skb_put(skb, rtlpriv->cfg->ops->get_desc((u8 *) pdesc, false,
+ HW_DESC_RXPKT_LEN));
+ skb_reserve(skb, stats.rx_drvinfo_size + stats.rx_bufshift);
- if (((rtlpriv->link_info.num_rx_inperiod +
- rtlpriv->link_info.num_tx_inperiod) > 8) ||
- (rtlpriv->link_info.num_rx_inperiod > 2)) {
- rtl_lps_leave(hw);
- }
+ /*
+ * NOTICE This can not be use for mac80211,
+ * this is done in mac80211 code,
+ * if you done here sec DHCP will fail
+ * skb_trim(skb, skb->len - 4);
+ */
- new_skb = dev_alloc_skb(rtlpci->rxbuffersize);
- if (unlikely(!new_skb)) {
- RT_TRACE(rtlpriv, (COMP_INTR | COMP_RECV),
- DBG_DMESG,
- ("can't alloc skb for rx\n"));
- goto done;
- }
- skb = new_skb;
- /*skb->dev = dev; */
+ _rtl_receive_one(hw, skb, rx_status);
- rtlpci->rx_ring[rx_queue_idx].rx_buf[rtlpci->
- rx_ring
- [rx_queue_idx].
- idx] = skb;
- *((dma_addr_t *) skb->cb) =
+ if (((rtlpriv->link_info.num_rx_inperiod +
+ rtlpriv->link_info.num_tx_inperiod) > 8) ||
+ (rtlpriv->link_info.num_rx_inperiod > 2)) {
+ tasklet_schedule(&rtlpriv->works.ips_leave_tasklet);
+ }
+
+ dev_kfree_skb_any(skb);
+ skb = new_skb;
+
+ rtlpci->rx_ring[rx_queue_idx].rx_buf[index] = skb;
+ *((dma_addr_t *) skb->cb) =
pci_map_single(rtlpci->pdev, skb_tail_pointer(skb),
rtlpci->rxbuffersize,
PCI_DMA_FROMDEVICE);
- }
done:
- bufferaddress = cpu_to_le32(*((dma_addr_t *)skb->cb));
+ bufferaddress = (*((dma_addr_t *)skb->cb));
tmp_one = 1;
rtlpriv->cfg->ops->set_desc((u8 *) pdesc, false,
HW_DESC_RXBUFF_ADDR,
(u8 *)&bufferaddress);
- rtlpriv->cfg->ops->set_desc((u8 *)pdesc, false, HW_DESC_RXOWN,
- (u8 *)&tmp_one);
rtlpriv->cfg->ops->set_desc((u8 *)pdesc, false,
HW_DESC_RXPKT_LEN,
(u8 *)&rtlpci->rxbuffersize);
- if (rtlpci->rx_ring[rx_queue_idx].idx ==
- rtlpci->rxringcount - 1)
+ if (index == rtlpci->rxringcount - 1)
rtlpriv->cfg->ops->set_desc((u8 *)pdesc, false,
HW_DESC_RXERO,
(u8 *)&tmp_one);
- rtlpci->rx_ring[rx_queue_idx].idx =
- (rtlpci->rx_ring[rx_queue_idx].idx + 1) %
- rtlpci->rxringcount;
- }
-
-}
-
-void _rtl_pci_tx_interrupt(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
- int prio;
-
- for (prio = 0; prio < RTL_PCI_MAX_TX_QUEUE_COUNT; prio++) {
- struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[prio];
-
- while (skb_queue_len(&ring->queue)) {
- struct rtl_tx_desc *entry = &ring->desc[ring->idx];
- struct sk_buff *skb;
- struct ieee80211_tx_info *info;
- u8 own;
-
- /*
- *beacon packet will only use the first
- *descriptor defautly, and the own may not
- *be cleared by the hardware, and
- *beacon will free in prepare beacon
- */
- if (prio == BEACON_QUEUE || prio == TXCMD_QUEUE ||
- prio == HCCA_QUEUE)
- break;
-
- own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) entry,
- true,
- HW_DESC_OWN);
-
- if (own)
- break;
-
- skb = __skb_dequeue(&ring->queue);
- pci_unmap_single(rtlpci->pdev,
- le32_to_cpu(rtlpriv->cfg->ops->
- get_desc((u8 *) entry,
- true,
- HW_DESC_TXBUFF_ADDR)),
- skb->len, PCI_DMA_TODEVICE);
-
- ring->idx = (ring->idx + 1) % ring->entries;
-
- info = IEEE80211_SKB_CB(skb);
- ieee80211_tx_info_clear_status(info);
-
- info->flags |= IEEE80211_TX_STAT_ACK;
- /*info->status.rates[0].count = 1; */
-
- ieee80211_tx_status_irqsafe(hw, skb);
-
- if ((ring->entries - skb_queue_len(&ring->queue))
- == 2 && prio != BEACON_QUEUE) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- ("more desc left, wake "
- "skb_queue@%d,ring->idx = %d,"
- "skb_queue_len = 0x%d\n",
- prio, ring->idx,
- skb_queue_len(&ring->queue)));
-
- ieee80211_wake_queue(hw,
- skb_get_queue_mapping
- (skb));
- }
+ rtlpriv->cfg->ops->set_desc((u8 *)pdesc, false, HW_DESC_RXOWN,
+ (u8 *)&tmp_one);
- skb = NULL;
- }
+ index = (index + 1) % rtlpci->rxringcount;
}
+
+ rtlpci->rx_ring[rx_queue_idx].idx = index;
}
static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
{
struct ieee80211_hw *hw = dev_id;
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
unsigned long flags;
u32 inta = 0;
u32 intb = 0;
- if (rtlpci->irq_enabled == 0)
- return IRQ_HANDLED;
-
spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
/*read ISR: 4/8bytes */
_rtl_pci_tx_chk_waitq(hw);
}
+static void _rtl_pci_ips_leave_tasklet(struct ieee80211_hw *hw)
+{
+ rtl_lps_leave(hw);
+}
+
static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
ring = &rtlpci->tx_ring[BEACON_QUEUE];
pskb = __skb_dequeue(&ring->queue);
- if (pskb)
+ if (pskb) {
+ struct rtl_tx_desc *entry = &ring->desc[ring->idx];
+ pci_unmap_single(rtlpci->pdev, rtlpriv->cfg->ops->get_desc(
+ (u8 *) entry, true, HW_DESC_TXBUFF_ADDR),
+ pskb->len, PCI_DMA_TODEVICE);
kfree_skb(pskb);
+ }
/*NB: the beacon data buffer must be 32-bit aligned. */
pskb = ieee80211_beacon_get(hw, mac->vif);
tasklet_init(&rtlpriv->works.irq_prepare_bcn_tasklet,
(void (*)(unsigned long))_rtl_pci_prepare_bcn_tasklet,
(unsigned long)hw);
+ tasklet_init(&rtlpriv->works.ips_leave_tasklet,
+ (void (*)(unsigned long))_rtl_pci_ips_leave_tasklet,
+ (unsigned long)hw);
}
static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw,
("queue:%d, ring_addr:%p\n", prio, ring));
for (i = 0; i < entries; i++) {
- nextdescaddress = cpu_to_le32((u32) dma +
- ((i + 11) % entries) *
- sizeof(*ring));
+ nextdescaddress = (u32) dma +
+ ((i + 1) % entries) *
+ sizeof(*ring);
rtlpriv->cfg->ops->set_desc((u8 *)&(ring[i]),
true, HW_DESC_TX_NEXTDESC_ADDR,
rtlpci->rx_ring[rx_queue_idx].idx = 0;
+ /* If amsdu_8k is disabled, set buffersize to 4096. This
+ * change will reduce memory fragmentation.
+ */
+ if (rtlpci->rxbuffersize > 4096 &&
+ rtlpriv->rtlhal.disable_amsdu_8k)
+ rtlpci->rxbuffersize = 4096;
+
for (i = 0; i < rtlpci->rxringcount; i++) {
struct sk_buff *skb =
dev_alloc_skb(rtlpci->rxbuffersize);
rtlpci->rxbuffersize,
PCI_DMA_FROMDEVICE);
- bufferaddress = cpu_to_le32(*((dma_addr_t *)skb->cb));
+ bufferaddress = (*((dma_addr_t *)skb->cb));
rtlpriv->cfg->ops->set_desc((u8 *)entry, false,
HW_DESC_RXBUFF_ADDR,
(u8 *)&bufferaddress);
struct sk_buff *skb = __skb_dequeue(&ring->queue);
pci_unmap_single(rtlpci->pdev,
- le32_to_cpu(rtlpriv->cfg->
+ rtlpriv->cfg->
ops->get_desc((u8 *) entry, true,
- HW_DESC_TXBUFF_ADDR)),
+ HW_DESC_TXBUFF_ADDR),
skb->len, PCI_DMA_TODEVICE);
kfree_skb(skb);
ring->idx = (ring->idx + 1) % ring->entries;
}
- pci_free_consistent(rtlpci->pdev,
- sizeof(*ring->desc) * ring->entries,
- ring->desc, ring->dma);
- ring->desc = NULL;
+ if (ring->desc) {
+ pci_free_consistent(rtlpci->pdev,
+ sizeof(*ring->desc) * ring->entries,
+ ring->desc, ring->dma);
+ ring->desc = NULL;
+ }
}
static void _rtl_pci_free_rx_ring(struct rtl_pci *rtlpci)
kfree_skb(skb);
}
- pci_free_consistent(rtlpci->pdev,
+ if (rtlpci->rx_ring[rx_queue_idx].desc) {
+ pci_free_consistent(rtlpci->pdev,
sizeof(*rtlpci->rx_ring[rx_queue_idx].
desc) * rtlpci->rxringcount,
rtlpci->rx_ring[rx_queue_idx].desc,
rtlpci->rx_ring[rx_queue_idx].dma);
- rtlpci->rx_ring[rx_queue_idx].desc = NULL;
+ rtlpci->rx_ring[rx_queue_idx].desc = NULL;
+ }
}
}
__skb_dequeue(&ring->queue);
pci_unmap_single(rtlpci->pdev,
- le32_to_cpu(rtlpriv->cfg->ops->
+ rtlpriv->cfg->ops->
get_desc((u8 *)
entry,
true,
- HW_DESC_TXBUFF_ADDR)),
+ HW_DESC_TXBUFF_ADDR),
skb->len, PCI_DMA_TODEVICE);
kfree_skb(skb);
ring->idx = (ring->idx + 1) % ring->entries;
return true;
}
-int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
+static int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
struct rtl_tcb_desc *ptcb_desc)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
}
}
-void rtl_pci_deinit(struct ieee80211_hw *hw)
+static void rtl_pci_deinit(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
synchronize_irq(rtlpci->pdev->irq);
tasklet_kill(&rtlpriv->works.irq_tasklet);
+ tasklet_kill(&rtlpriv->works.ips_leave_tasklet);
flush_workqueue(rtlpriv->works.rtl_wq);
destroy_workqueue(rtlpriv->works.rtl_wq);
}
-int rtl_pci_init(struct ieee80211_hw *hw, struct pci_dev *pdev)
+static int rtl_pci_init(struct ieee80211_hw *hw, struct pci_dev *pdev)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
int err;
return 1;
}
-int rtl_pci_start(struct ieee80211_hw *hw)
+static int rtl_pci_start(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
rtl_init_rx_config(hw);
- /*should after adapter start and interrupt enable. */
+ /*should be after adapter start and interrupt enable. */
set_hal_start(rtlhal);
RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
return 0;
}
-void rtl_pci_stop(struct ieee80211_hw *hw)
+static void rtl_pci_stop(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
u8 RFInProgressTimeOut = 0;
/*
- *should before disable interrrupt&adapter
+ *should be before disable interrupt&adapter
*and will do it immediately.
*/
set_hal_stop(rtlhal);
rtlpriv->cfg->ops->disable_interrupt(hw);
+ tasklet_kill(&rtlpriv->works.ips_leave_tasklet);
spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags);
while (ppsc->rfchange_inprogress) {
u16 irqline;
u8 tmp;
+ pcipriv->ndis_adapter.pcibridge_vendor = PCI_BRIDGE_VENDOR_UNKNOWN;
venderid = pdev->vendor;
deviceid = pdev->device;
pci_read_config_byte(pdev, 0x8, &revisionid);
pci_read_config_word(pdev, 0x3C, &irqline);
+ /* PCI ID 0x10ec:0x8192 occurs for both RTL8192E, which uses
+ * r8192e_pci, and RTL8192SE, which uses this driver. If the
+ * revision ID is RTL_PCI_REVISION_ID_8192PCIE (0x01), then
+ * the correct driver is r8192e_pci, thus this routine should
+ * return false.
+ */
+ if (deviceid == RTL_PCI_8192SE_DID &&
+ revisionid == RTL_PCI_REVISION_ID_8192PCIE)
+ return false;
+
if (deviceid == RTL_PCI_8192_DID ||
deviceid == RTL_PCI_0044_DID ||
deviceid == RTL_PCI_0047_DID ||
pcipriv->ndis_adapter.devnumber = PCI_SLOT(pdev->devfn);
pcipriv->ndis_adapter.funcnumber = PCI_FUNC(pdev->devfn);
- /*find bridge info */
- pcipriv->ndis_adapter.pcibridge_vendorid = bridge_pdev->vendor;
- for (tmp = 0; tmp < PCI_BRIDGE_VENDOR_MAX; tmp++) {
- if (bridge_pdev->vendor == pcibridge_vendors[tmp]) {
- pcipriv->ndis_adapter.pcibridge_vendor = tmp;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- ("Pci Bridge Vendor is found index: %d\n",
- tmp));
- break;
+ if (bridge_pdev) {
+ /*find bridge info if available */
+ pcipriv->ndis_adapter.pcibridge_vendorid = bridge_pdev->vendor;
+ for (tmp = 0; tmp < PCI_BRIDGE_VENDOR_MAX; tmp++) {
+ if (bridge_pdev->vendor == pcibridge_vendors[tmp]) {
+ pcipriv->ndis_adapter.pcibridge_vendor = tmp;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ ("Pci Bridge Vendor is found index:"
+ " %d\n", tmp));
+ break;
+ }
}
}
PCI_SLOT(bridge_pdev->devfn);
pcipriv->ndis_adapter.pcibridge_funcnum =
PCI_FUNC(bridge_pdev->devfn);
- pcipriv->ndis_adapter.pcicfg_addrport =
- (pcipriv->ndis_adapter.pcibridge_busnum << 16) |
- (pcipriv->ndis_adapter.pcibridge_devnum << 11) |
- (pcipriv->ndis_adapter.pcibridge_funcnum << 8) | (1 << 31);
pcipriv->ndis_adapter.pcibridge_pciehdr_offset =
pci_pcie_cap(bridge_pdev);
pcipriv->ndis_adapter.num4bytes =
pci_write_config_byte(pdev, 0x04, 0x07);
/* find adapter */
- _rtl_pci_find_adapter(pdev, hw);
+ if (!_rtl_pci_find_adapter(pdev, hw))
+ goto fail3;
/* Init IO handler */
_rtl_pci_io_handler_init(&pdev->dev, hw);
suspend function first, So there is
no need to call hw_disable here.
****************************************/
-int rtl_pci_suspend(struct pci_dev *pdev, pm_message_t state)
+int rtl_pci_suspend(struct device *dev)
{
+ struct pci_dev *pdev = to_pci_dev(dev);
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
struct rtl_priv *rtlpriv = rtl_priv(hw);
rtlpriv->cfg->ops->hw_suspend(hw);
rtl_deinit_rfkill(hw);
- pci_save_state(pdev);
- pci_disable_device(pdev);
- pci_set_power_state(pdev, PCI_D3hot);
return 0;
}
EXPORT_SYMBOL(rtl_pci_suspend);
-int rtl_pci_resume(struct pci_dev *pdev)
+int rtl_pci_resume(struct device *dev)
{
- int ret;
+ struct pci_dev *pdev = to_pci_dev(dev);
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
struct rtl_priv *rtlpriv = rtl_priv(hw);
- pci_set_power_state(pdev, PCI_D0);
- ret = pci_enable_device(pdev);
- if (ret) {
- RT_ASSERT(false, ("ERR: <======\n"));
- return ret;
- }
-
- pci_restore_state(pdev);
-
rtlpriv->cfg->ops->hw_resume(hw);
rtl_init_rfkill(hw);
return 0;
projects / linux-flexiantxendom0.git / blobdiff