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path: root/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/pci.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/pci.c106
1 files changed, 11 insertions, 95 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
index 728a879c3b00..39132894e8ea 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
@@ -12,9 +12,6 @@
#include "mac.h"
#include "../trace.h"
-static bool wed_enable = false;
-module_param(wed_enable, bool, 0644);
-
static LIST_HEAD(hif_list);
static DEFINE_SPINLOCK(hif_lock);
static u32 hif_idx;
@@ -65,10 +62,17 @@ static void mt7915_put_hif2(struct mt7915_hif *hif)
static struct mt7915_hif *mt7915_pci_init_hif2(struct pci_dev *pdev)
{
+ struct pci_dev *tmp_pdev;
+
hif_idx++;
- if (!pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x7916, NULL) &&
- !pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x790a, NULL))
- return NULL;
+
+ tmp_pdev = pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x7916, NULL);
+ if (!tmp_pdev) {
+ tmp_pdev = pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x790a, NULL);
+ if (!tmp_pdev)
+ return NULL;
+ }
+ pci_dev_put(tmp_pdev);
writel(hif_idx | MT_PCIE_RECOG_ID_SEM,
pcim_iomap_table(pdev)[0] + MT_PCIE_RECOG_ID);
@@ -95,94 +99,6 @@ static int mt7915_pci_hif2_probe(struct pci_dev *pdev)
return 0;
}
-#ifdef CONFIG_NET_MEDIATEK_SOC_WED
-static int mt7915_wed_offload_enable(struct mtk_wed_device *wed)
-{
- struct mt7915_dev *dev;
- struct mt7915_phy *phy;
- int ret;
-
- dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed);
-
- spin_lock_bh(&dev->mt76.token_lock);
- dev->mt76.token_size = wed->wlan.token_start;
- spin_unlock_bh(&dev->mt76.token_lock);
-
- ret = wait_event_timeout(dev->mt76.tx_wait,
- !dev->mt76.wed_token_count, HZ);
- if (!ret)
- return -EAGAIN;
-
- phy = &dev->phy;
- mt76_set(dev, MT_AGG_ACR4(phy->band_idx), MT_AGG_ACR_PPDU_TXS2H);
-
- phy = dev->mt76.phys[MT_BAND1] ? dev->mt76.phys[MT_BAND1]->priv : NULL;
- if (phy)
- mt76_set(dev, MT_AGG_ACR4(phy->band_idx),
- MT_AGG_ACR_PPDU_TXS2H);
-
- return 0;
-}
-
-static void mt7915_wed_offload_disable(struct mtk_wed_device *wed)
-{
- struct mt7915_dev *dev;
- struct mt7915_phy *phy;
-
- dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed);
-
- spin_lock_bh(&dev->mt76.token_lock);
- dev->mt76.token_size = MT7915_TOKEN_SIZE;
- spin_unlock_bh(&dev->mt76.token_lock);
-
- /* MT_TXD5_TX_STATUS_HOST (MPDU format) has higher priority than
- * MT_AGG_ACR_PPDU_TXS2H (PPDU format) even though ACR bit is set.
- */
- phy = &dev->phy;
- mt76_clear(dev, MT_AGG_ACR4(phy->band_idx), MT_AGG_ACR_PPDU_TXS2H);
-
- phy = dev->mt76.phys[MT_BAND1] ? dev->mt76.phys[MT_BAND1]->priv : NULL;
- if (phy)
- mt76_clear(dev, MT_AGG_ACR4(phy->band_idx),
- MT_AGG_ACR_PPDU_TXS2H);
-}
-#endif
-
-static int
-mt7915_pci_wed_init(struct mt7915_dev *dev, struct pci_dev *pdev, int *irq)
-{
-#ifdef CONFIG_NET_MEDIATEK_SOC_WED
- struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
- int ret;
-
- if (!wed_enable)
- return 0;
-
- wed->wlan.pci_dev = pdev;
- wed->wlan.wpdma_phys = pci_resource_start(pdev, 0) +
- MT_WFDMA_EXT_CSR_BASE;
- wed->wlan.nbuf = 4096;
- wed->wlan.token_start = MT7915_TOKEN_SIZE - wed->wlan.nbuf;
- wed->wlan.init_buf = mt7915_wed_init_buf;
- wed->wlan.offload_enable = mt7915_wed_offload_enable;
- wed->wlan.offload_disable = mt7915_wed_offload_disable;
-
- if (mtk_wed_device_attach(wed) != 0)
- return 0;
-
- *irq = wed->irq;
- dev->mt76.dma_dev = wed->dev;
-
- ret = dma_set_mask(wed->dev, DMA_BIT_MASK(32));
- if (ret)
- return ret;
-
- return 1;
-#else
- return 0;
-#endif
-}
-
static int mt7915_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@@ -220,7 +136,7 @@ static int mt7915_pci_probe(struct pci_dev *pdev,
mt7915_wfsys_reset(dev);
hif2 = mt7915_pci_init_hif2(pdev);
- ret = mt7915_pci_wed_init(dev, pdev, &irq);
+ ret = mt7915_mmio_wed_init(dev, pdev, true, &irq);
if (ret < 0)
goto free_wed_or_irq_vector;