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path: root/drivers/staging/rtl8821ae/pci.c
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Diffstat (limited to 'drivers/staging/rtl8821ae/pci.c')
-rw-r--r--drivers/staging/rtl8821ae/pci.c134
1 files changed, 7 insertions, 127 deletions
diff --git a/drivers/staging/rtl8821ae/pci.c b/drivers/staging/rtl8821ae/pci.c
index a562aa60d595..e194ffe58acc 100644
--- a/drivers/staging/rtl8821ae/pci.c
+++ b/drivers/staging/rtl8821ae/pci.c
@@ -33,9 +33,7 @@
#include "base.h"
#include "ps.h"
#include "efuse.h"
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0))
#include <linux/export.h>
-#endif
static const u16 pcibridge_vendors[PCI_BRIDGE_VENDOR_MAX] = {
INTEL_VENDOR_ID,
@@ -364,47 +362,6 @@ static bool rtl_pci_get_amd_l1_patch(struct ieee80211_hw *hw)
return status;
}
-/*<delete in kernel start>*/
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35))
-static u8 _rtl_pci_get_pciehdr_offset(struct ieee80211_hw *hw)
-{
- u8 capability_offset;
- u8 num4bytes = 0x34/4;
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- u32 pcicfg_addr_port = (pcipriv->ndis_adapter.pcibridge_busnum << 16)|
- (pcipriv->ndis_adapter.pcibridge_devnum << 11)|
- (pcipriv->ndis_adapter.pcibridge_funcnum << 8)|
- (1 << 31);
-
- rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS , pcicfg_addr_port
- + (num4bytes << 2));
- rtl_pci_raw_read_port_uchar(PCI_CONF_DATA, &capability_offset);
- while (capability_offset != 0) {
- struct rtl_pci_capabilities_header capability_hdr;
-
- num4bytes = capability_offset / 4;
- /* Read the header of the capability at this offset.
- * If the retrieved capability is not the power management
- * capability that we are looking for, follow the link to
- * the next capability and continue looping.
- */
- rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS ,
- pcicfg_addr_port +
- (num4bytes << 2));
- rtl_pci_raw_read_port_ushort(PCI_CONF_DATA,
- (u16*)&capability_hdr);
- /* Found the PCI express capability. */
- if (capability_hdr.capability_id ==
- PCI_CAPABILITY_ID_PCI_EXPRESS)
- break;
- else
- capability_offset = capability_hdr.next;
- }
- return capability_offset;
-}
-#endif
-/*<delete in kernel end>*/
-
bool rtl_pci_check_buddy_priv(struct ieee80211_hw *hw,
struct rtl_priv **buddy_priv)
{
@@ -610,14 +567,7 @@ static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw)
_rtl_pci_update_earlymode_info(hw, skb,
&tcb_desc, tid);
-/*<delete in kernel start>*/
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0))
- rtlpriv->intf_ops->adapter_tx(hw, skb, &tcb_desc);
-#else
-/*<delete in kernel end>*/
rtlpriv->intf_ops->adapter_tx(hw, NULL, skb, &tcb_desc);
-#endif
-/*<delete in kernel end>*/
}
}
}
@@ -1201,19 +1151,9 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
if (rtlpriv->use_new_trx_flow)
pbuffer_desc = &ring->buffer_desc[0];
-/*<delete in kernel start>*/
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0))
- rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc,
- (u8 *)pbuffer_desc, info, pskb,
- BEACON_QUEUE, &tcb_desc);
-#else
-/*<delete in kernel end>*/
rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc,
(u8 *)pbuffer_desc, info, NULL, pskb,
BEACON_QUEUE, &tcb_desc);
-/*<delete in kernel start>*/
-#endif
-/*<delete in kernel end>*/
__skb_queue_tail(&ring->queue, pskb);
@@ -1616,26 +1556,11 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
return 0;
}
-/*<delete in kernel start>*/
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0))
-static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw,
- struct sk_buff *skb)
-#else
-/*<delete in kernel end>*/
static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
struct sk_buff *skb)
-/*<delete in kernel start>*/
-#endif
-/*<delete in kernel end>*/
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
-/*<delete in kernel start>*/
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0))
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_sta *sta = info->control.sta;
-#endif
-/*<delete in kernel end>*/
struct rtl_sta_info *sta_entry = NULL;
u8 tid = rtl_get_tid(skb);
u16 fc = rtl_get_fc(skb);
@@ -1671,28 +1596,14 @@ static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw,
return true;
}
-/*<delete in kernel start>*/
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0))
-int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct rtl_tcb_desc *ptcb_desc)
-#else
-/*<delete in kernel end>*/
static int rtl_pci_tx(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
struct sk_buff *skb,
struct rtl_tcb_desc *ptcb_desc)
-/*<delete in kernel start>*/
-#endif
-/*<delete in kernel end>*/
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_sta_info *sta_entry = NULL;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-/*<delete in kernel start>*/
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0))
- struct ieee80211_sta *sta = info->control.sta;
-#endif
-/*<delete in kernel end>*/
struct rtl8192_tx_ring *ring;
struct rtl_tx_desc *pdesc;
struct rtl_tx_buffer_desc *ptx_bd_desc = NULL;
@@ -1777,19 +1688,9 @@ static int rtl_pci_tx(struct ieee80211_hw *hw,
if (ieee80211_is_data(fc))
rtlpriv->cfg->ops->led_control(hw, LED_CTL_TX);
-/*<delete in kernel start>*/
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0))
- rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc,
- (u8 *)ptx_bd_desc, info, skb,
- hw_queue, ptcb_desc);
-#else
-/*<delete in kernel end>*/
rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc,
(u8 *)ptx_bd_desc, info, sta, skb,
hw_queue, ptcb_desc);
-/*<delete in kernel start>*/
-#endif
-/*<delete in kernel end>*/
__skb_queue_tail(&ring->queue, skb);
if (rtlpriv->use_new_trx_flow) {
@@ -1819,11 +1720,7 @@ static int rtl_pci_tx(struct ieee80211_hw *hw,
return 0;
}
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0))
static void rtl_pci_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
-#else
-static void rtl_pci_flush(struct ieee80211_hw *hw, bool drop)
-#endif
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
@@ -1838,12 +1735,10 @@ static void rtl_pci_flush(struct ieee80211_hw *hw, bool drop)
for (queue_id = RTL_PCI_MAX_TX_QUEUE_COUNT - 1; queue_id >= 0;) {
u32 queue_len;
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0))
if (((queues >> queue_id) & 0x1) == 0) {
queue_id--;
continue;
}
-#endif
ring = &pcipriv->dev.tx_ring[queue_id];
queue_len = skb_queue_len(&ring->queue);
if (queue_len == 0 || queue_id == BEACON_QUEUE ||
@@ -2122,17 +2017,8 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
(pcipriv->ndis_adapter.pcibridge_busnum << 16) |
(pcipriv->ndis_adapter.pcibridge_devnum << 11) |
(pcipriv->ndis_adapter.pcibridge_funcnum << 8) | (1 << 31);
-/*<delete in kernel start>*/
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
-/*<delete in kernel end>*/
pcipriv->ndis_adapter.pcibridge_pciehdr_offset =
pci_pcie_cap(bridge_pdev);
-/*<delete in kernel start>*/
-#else
- pcipriv->ndis_adapter.pcibridge_pciehdr_offset =
- _rtl_pci_get_pciehdr_offset(hw);
-#endif
-/*<delete in kernel end>*/
pcipriv->ndis_adapter.num4bytes =
(pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10) / 4;
@@ -2230,14 +2116,8 @@ static int rtl_pci_intr_mode_decide(struct ieee80211_hw *hw)
* hw pointer in rtl_pci_get_hw_pointer */
struct ieee80211_hw *hw_export = NULL;
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
int rtl_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
-
-#else
-int __devinit rtl_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *id)
-#endif
{
struct ieee80211_hw *hw = NULL;
@@ -2313,16 +2193,16 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev,
/*shared mem start */
rtlpriv->io.pci_mem_start =
- (unsigned long)pci_iomap(pdev,
+ pci_iomap(pdev,
rtlpriv->cfg->bar_id, pmem_len);
- if (rtlpriv->io.pci_mem_start == 0) {
+ if (rtlpriv->io.pci_mem_start == NULL) {
RT_ASSERT(false, ("Can't map PCI mem\n"));
goto fail2;
}
RT_TRACE(COMP_INIT, DBG_DMESG,
("mem mapped space: start: 0x%08lx len:%08lx "
- "flags:%08lx, after map:0x%08lx\n",
+ "flags:%08lx, after map:0x%p\n",
pmem_start, pmem_len, pmem_flags,
rtlpriv->io.pci_mem_start));
@@ -2415,8 +2295,8 @@ fail3:
rtl_deinit_core(hw);
ieee80211_free_hw(hw);
- if (rtlpriv->io.pci_mem_start != 0)
- pci_iounmap(pdev, (void *)rtlpriv->io.pci_mem_start);
+ if (rtlpriv->io.pci_mem_start != NULL)
+ pci_iounmap(pdev, rtlpriv->io.pci_mem_start);
fail2:
pci_release_regions(pdev);
@@ -2478,8 +2358,8 @@ void rtl_pci_disconnect(struct pci_dev *pdev)
pci_disable_msi(rtlpci->pdev);
list_del(&rtlpriv->list);
- if (rtlpriv->io.pci_mem_start != 0) {
- pci_iounmap(pdev, (void *)rtlpriv->io.pci_mem_start);
+ if (rtlpriv->io.pci_mem_start != NULL) {
+ pci_iounmap(pdev, rtlpriv->io.pci_mem_start);
pci_release_regions(pdev);
}
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-21 06:41:20 +0200