@@ -73,34 +73,41 @@ static int mt7915_poll_tx(struct napi_struct *napi, int budget)
return 0;
}
-void mt7915_dma_prefetch(struct mt7915_dev *dev)
+static void __mt7915_dma_prefetch(struct mt7915_dev *dev, u32 ofs)
{
#define PREFETCH(base, depth) ((base) << 16 | (depth))
- mt76_wr(dev, MT_WFDMA0_RX_RING0_EXT_CTRL, PREFETCH(0x0, 0x4));
- mt76_wr(dev, MT_WFDMA0_RX_RING1_EXT_CTRL, PREFETCH(0x40, 0x4));
- mt76_wr(dev, MT_WFDMA0_RX_RING2_EXT_CTRL, PREFETCH(0x80, 0x0));
-
- mt76_wr(dev, MT_WFDMA1_TX_RING0_EXT_CTRL, PREFETCH(0x80, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING1_EXT_CTRL, PREFETCH(0xc0, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING2_EXT_CTRL, PREFETCH(0x100, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING3_EXT_CTRL, PREFETCH(0x140, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING4_EXT_CTRL, PREFETCH(0x180, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING5_EXT_CTRL, PREFETCH(0x1c0, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING6_EXT_CTRL, PREFETCH(0x200, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING7_EXT_CTRL, PREFETCH(0x240, 0x4));
-
- mt76_wr(dev, MT_WFDMA1_TX_RING16_EXT_CTRL, PREFETCH(0x280, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING17_EXT_CTRL, PREFETCH(0x2c0, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING18_EXT_CTRL, PREFETCH(0x300, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING19_EXT_CTRL, PREFETCH(0x340, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING20_EXT_CTRL, PREFETCH(0x380, 0x4));
- mt76_wr(dev, MT_WFDMA1_TX_RING21_EXT_CTRL, PREFETCH(0x3c0, 0x0));
-
- mt76_wr(dev, MT_WFDMA1_RX_RING0_EXT_CTRL, PREFETCH(0x3c0, 0x4));
- mt76_wr(dev, MT_WFDMA1_RX_RING1_EXT_CTRL, PREFETCH(0x400, 0x4));
- mt76_wr(dev, MT_WFDMA1_RX_RING2_EXT_CTRL, PREFETCH(0x440, 0x4));
- mt76_wr(dev, MT_WFDMA1_RX_RING3_EXT_CTRL, PREFETCH(0x480, 0x0));
+ mt76_wr(dev, MT_WFDMA0_RX_RING0_EXT_CTRL + ofs, PREFETCH(0x0, 0x4));
+ mt76_wr(dev, MT_WFDMA0_RX_RING1_EXT_CTRL + ofs, PREFETCH(0x40, 0x4));
+ mt76_wr(dev, MT_WFDMA0_RX_RING2_EXT_CTRL + ofs, PREFETCH(0x80, 0x0));
+
+ mt76_wr(dev, MT_WFDMA1_TX_RING0_EXT_CTRL + ofs, PREFETCH(0x80, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING1_EXT_CTRL + ofs, PREFETCH(0xc0, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING2_EXT_CTRL + ofs, PREFETCH(0x100, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING3_EXT_CTRL + ofs, PREFETCH(0x140, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING4_EXT_CTRL + ofs, PREFETCH(0x180, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING5_EXT_CTRL + ofs, PREFETCH(0x1c0, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING6_EXT_CTRL + ofs, PREFETCH(0x200, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING7_EXT_CTRL + ofs, PREFETCH(0x240, 0x4));
+
+ mt76_wr(dev, MT_WFDMA1_TX_RING16_EXT_CTRL + ofs, PREFETCH(0x280, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING17_EXT_CTRL + ofs, PREFETCH(0x2c0, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING18_EXT_CTRL + ofs, PREFETCH(0x300, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING19_EXT_CTRL + ofs, PREFETCH(0x340, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING20_EXT_CTRL + ofs, PREFETCH(0x380, 0x4));
+ mt76_wr(dev, MT_WFDMA1_TX_RING21_EXT_CTRL + ofs, PREFETCH(0x3c0, 0x0));
+
+ mt76_wr(dev, MT_WFDMA1_RX_RING0_EXT_CTRL + ofs, PREFETCH(0x3c0, 0x4));
+ mt76_wr(dev, MT_WFDMA1_RX_RING1_EXT_CTRL + ofs, PREFETCH(0x400, 0x4));
+ mt76_wr(dev, MT_WFDMA1_RX_RING2_EXT_CTRL + ofs, PREFETCH(0x440, 0x4));
+ mt76_wr(dev, MT_WFDMA1_RX_RING3_EXT_CTRL + ofs, PREFETCH(0x480, 0x0));
+}
+
+void mt7915_dma_prefetch(struct mt7915_dev *dev)
+{
+ __mt7915_dma_prefetch(dev, 0);
+ if (dev->hif2)
+ __mt7915_dma_prefetch(dev, MT_WFDMA1_PCIE1_BASE - MT_WFDMA1_BASE);
}
static u32 __mt7915_reg_addr(struct mt7915_dev *dev, u32 addr)
@@ -204,6 +211,7 @@ int mt7915_dma_init(struct mt7915_dev *dev)
/* Increase buffer size to receive large VHT/HE MPDUs */
struct mt76_bus_ops *bus_ops;
int rx_buf_size = MT_RX_BUF_SIZE * 2;
+ u32 hif1_ofs = 0;
int ret;
dev->bus_ops = dev->mt76.bus;
@@ -219,14 +227,14 @@ int mt7915_dma_init(struct mt7915_dev *dev)
mt76_dma_attach(&dev->mt76);
+ if (dev->hif2)
+ hif1_ofs = MT_WFDMA1_PCIE1_BASE - MT_WFDMA1_BASE;
+
/* configure global setting */
mt76_set(dev, MT_WFDMA1_GLO_CFG,
MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
MT_WFDMA1_GLO_CFG_OMIT_RX_INFO);
- /* configure perfetch settings */
- mt7915_dma_prefetch(dev);
-
/* reset dma idx */
mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR, ~0);
mt76_wr(dev, MT_WFDMA1_RST_DTX_PTR, ~0);
@@ -235,6 +243,21 @@ int mt7915_dma_init(struct mt7915_dev *dev)
mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0, 0);
mt76_wr(dev, MT_WFDMA1_PRI_DLY_INT_CFG0, 0);
+ if (dev->hif2) {
+ mt76_set(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
+ MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA1_GLO_CFG_OMIT_RX_INFO);
+
+ mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR + hif1_ofs, ~0);
+ mt76_wr(dev, MT_WFDMA1_RST_DTX_PTR + hif1_ofs, ~0);
+
+ mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0 + hif1_ofs, 0);
+ mt76_wr(dev, MT_WFDMA1_PRI_DLY_INT_CFG0 + hif1_ofs, 0);
+ }
+
+ /* configure perfetch settings */
+ mt7915_dma_prefetch(dev);
+
/* init tx queue */
ret = mt7915_init_tx_queues(&dev->phy, MT7915_TXQ_BAND0,
MT7915_TX_RING_SIZE);
@@ -283,7 +306,8 @@ int mt7915_dma_init(struct mt7915_dev *dev)
if (dev->dbdc_support) {
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_EXT],
MT7915_RXQ_BAND1, MT7915_RX_RING_SIZE,
- rx_buf_size, MT_RX_DATA_RING_BASE);
+ rx_buf_size,
+ MT_RX_DATA_RING_BASE + hif1_ofs);
if (ret)
return ret;
@@ -291,7 +315,8 @@ int mt7915_dma_init(struct mt7915_dev *dev)
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_EXT_WA],
MT7915_RXQ_MCU_WA_EXT,
MT7915_RX_MCU_RING_SIZE,
- rx_buf_size, MT_RX_EVENT_RING_BASE);
+ rx_buf_size,
+ MT_RX_EVENT_RING_BASE + hif1_ofs);
if (ret)
return ret;
}
@@ -334,6 +359,17 @@ int mt7915_dma_init(struct mt7915_dev *dev)
mt76_set(dev, MT_WFDMA1_GLO_CFG,
MT_WFDMA1_GLO_CFG_TX_DMA_EN | MT_WFDMA1_GLO_CFG_RX_DMA_EN);
+ if (dev->hif2) {
+ mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
+ (MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN));
+ mt76_set(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
+ (MT_WFDMA1_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_RX_DMA_EN));
+ mt76_set(dev, MT_WFDMA_HOST_CONFIG,
+ MT_WFDMA_HOST_CONFIG_PDMA_BAND);
+ }
+
/* enable interrupts for TX/RX rings */
mt7915_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_MCU |
MT_INT_MCU_CMD);
@@ -1474,12 +1474,21 @@ mt7915_dma_reset(struct mt7915_phy *phy)
{
struct mt7915_dev *dev = phy->dev;
struct mt76_phy *mphy_ext = dev->mt76.phy2;
+ u32 hif1_ofs = MT_WFDMA1_PCIE1_BASE - MT_WFDMA1_BASE;
int i;
mt76_clear(dev, MT_WFDMA0_GLO_CFG,
MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
mt76_clear(dev, MT_WFDMA1_GLO_CFG,
MT_WFDMA1_GLO_CFG_TX_DMA_EN | MT_WFDMA1_GLO_CFG_RX_DMA_EN);
+ if (dev->hif2) {
+ mt76_clear(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
+ (MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN));
+ mt76_clear(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
+ (MT_WFDMA1_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_RX_DMA_EN));
+ }
usleep_range(1000, 2000);
mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WA], true);
@@ -1500,6 +1509,14 @@ mt7915_dma_reset(struct mt7915_phy *phy)
MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
mt76_set(dev, MT_WFDMA1_GLO_CFG,
MT_WFDMA1_GLO_CFG_TX_DMA_EN | MT_WFDMA1_GLO_CFG_RX_DMA_EN);
+ if (dev->hif2) {
+ mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
+ (MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN));
+ mt76_set(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
+ (MT_WFDMA1_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_RX_DMA_EN));
+ }
}
void mt7915_tx_token_put(struct mt7915_dev *dev)
@@ -115,6 +115,14 @@ struct mib_stats {
u16 ba_miss_cnt;
};
+struct mt7915_hif {
+ struct list_head list;
+
+ struct device *dev;
+ void __iomem *regs;
+ int irq;
+};
+
struct mt7915_phy {
struct mt76_phy *mt76;
struct mt7915_dev *dev;
@@ -163,10 +171,13 @@ struct mt7915_dev {
struct mt76_phy mphy;
};
+ struct mt7915_hif *hif2;
+
const struct mt76_bus_ops *bus_ops;
struct mt7915_phy phy;
u16 chainmask;
+ u32 hif_idx;
struct work_struct init_work;
struct work_struct rc_work;
@@ -278,7 +289,6 @@ static inline u8 mt7915_lmac_mapping(struct mt7915_dev *dev, u8 ac)
}
extern const struct ieee80211_ops mt7915_ops;
-extern struct pci_driver mt7915_pci_driver;
extern const struct mt76_testmode_ops mt7915_testmode_ops;
u32 mt7915_reg_map(struct mt7915_dev *dev, u32 addr);
@@ -365,14 +375,23 @@ static inline bool is_mt7915(struct mt76_dev *dev)
return mt76_chip(dev) == 0x7915;
}
+void mt7915_dual_hif_set_irq_mask(struct mt7915_dev *dev, bool write_reg,
+ u32 clear, u32 set);
+
static inline void mt7915_irq_enable(struct mt7915_dev *dev, u32 mask)
{
- mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask);
+ if (dev->hif2)
+ mt7915_dual_hif_set_irq_mask(dev, true, 0, mask);
+ else
+ mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask);
}
static inline void mt7915_irq_disable(struct mt7915_dev *dev, u32 mask)
{
- mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
+ if (dev->hif2)
+ mt7915_dual_hif_set_irq_mask(dev, true, mask, 0);
+ else
+ mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
}
static inline u32
@@ -12,11 +12,72 @@
#include "mac.h"
#include "../trace.h"
+static LIST_HEAD(hif_list);
+static DEFINE_SPINLOCK(hif_lock);
+static u32 hif_idx;
+
static const struct pci_device_id mt7915_pci_device_table[] = {
- { PCI_DEVICE(0x14c3, 0x7915) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7915) },
{ },
};
+static const struct pci_device_id mt7915_hif_device_table[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7916) },
+ { },
+};
+
+void mt7915_dual_hif_set_irq_mask(struct mt7915_dev *dev, bool write_reg,
+ u32 clear, u32 set)
+{
+ struct mt76_dev *mdev = &dev->mt76;
+ unsigned long flags;
+
+ spin_lock_irqsave(&mdev->mmio.irq_lock, flags);
+
+ mdev->mmio.irqmask &= ~clear;
+ mdev->mmio.irqmask |= set;
+
+ if (write_reg) {
+ mt76_wr(dev, MT_INT_MASK_CSR, mdev->mmio.irqmask);
+ mt76_wr(dev, MT_INT1_MASK_CSR, mdev->mmio.irqmask);
+ }
+
+ spin_unlock_irqrestore(&mdev->mmio.irq_lock, flags);
+}
+
+static struct mt7915_hif *
+mt7915_pci_get_hif2(struct mt7915_dev *dev)
+{
+ struct mt7915_hif *hif;
+ u32 val;
+
+ spin_lock_bh(&hif_lock);
+
+ list_for_each_entry(hif, &hif_list, list) {
+ val = readl(hif->regs + MT_PCIE_RECOG_ID);
+ val &= MT_PCIE_RECOG_ID_MASK;
+ if (val != dev->hif_idx)
+ continue;
+
+ get_device(hif->dev);
+ goto out;
+ }
+ hif = NULL;
+
+out:
+ spin_unlock_bh(&hif_lock);
+
+ return hif;
+}
+
+static void mt7915_put_hif2(struct mt7915_hif *hif)
+{
+ if (!hif)
+ return;
+
+ put_device(hif->dev);
+}
+
static void
mt7915_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
{
@@ -36,12 +97,20 @@ mt7915_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
static irqreturn_t mt7915_irq_handler(int irq, void *dev_instance)
{
struct mt7915_dev *dev = dev_instance;
- u32 intr, mask;
+ u32 intr, intr1, mask;
intr = mt76_rr(dev, MT_INT_SOURCE_CSR);
intr &= dev->mt76.mmio.irqmask;
mt76_wr(dev, MT_INT_SOURCE_CSR, intr);
+ if (dev->hif2) {
+ intr1 = mt76_rr(dev, MT_INT1_SOURCE_CSR);
+ intr1 &= dev->mt76.mmio.irqmask;
+ mt76_wr(dev, MT_INT1_SOURCE_CSR, intr1);
+
+ intr |= intr1;
+ }
+
if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
return IRQ_NONE;
@@ -107,6 +176,53 @@ mt7915_alloc_device(struct pci_dev *pdev, struct mt7915_dev *dev)
return 0;
}
+static void mt7915_pci_init_hif2(struct mt7915_dev *dev)
+{
+ struct mt7915_hif *hif;
+
+ dev->hif_idx = ++hif_idx;
+ if (!pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x7916, NULL))
+ return;
+
+ mt76_wr(dev, MT_PCIE_RECOG_ID, dev->hif_idx | MT_PCIE_RECOG_ID_SEM);
+
+ hif = mt7915_pci_get_hif2(dev);
+ if (!hif)
+ return;
+
+ dev->hif2 = hif;
+
+ mt76_wr(dev, MT_INT1_MASK_CSR, 0);
+
+ if (devm_request_irq(dev->mt76.dev, hif->irq, mt7915_irq_handler,
+ IRQF_SHARED, KBUILD_MODNAME "-hif", dev)) {
+ mt7915_put_hif2(hif);
+ hif = NULL;
+ }
+
+ /* master switch of PCIe tnterrupt enable */
+ mt7915_l1_wr(dev, MT_PCIE1_MAC_INT_ENABLE, 0xff);
+}
+
+static int mt7915_pci_hif2_probe(struct pci_dev *pdev)
+{
+ struct mt7915_hif *hif;
+
+ hif = devm_kzalloc(&pdev->dev, sizeof(*hif), GFP_KERNEL);
+ if (!hif)
+ return -ENOMEM;
+
+ hif->dev = &pdev->dev;
+ hif->regs = pcim_iomap_table(pdev)[0];
+ hif->irq = pdev->irq;
+ spin_lock_bh(&hif_lock);
+ list_add(&hif->list, &hif_list);
+ spin_unlock_bh(&hif_lock);
+ pci_set_drvdata(pdev, hif);
+
+ return 0;
+}
+
static int mt7915_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@@ -145,6 +261,9 @@ static int mt7915_pci_probe(struct pci_dev *pdev,
if (ret)
return ret;
+ if (id->device == 0x7916)
+ return mt7915_pci_hif2_probe(pdev);
+
mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7915_ops,
&drv_ops);
if (!mdev)
@@ -170,6 +289,8 @@ static int mt7915_pci_probe(struct pci_dev *pdev,
if (ret)
goto error;
+ mt7915_pci_init_hif2(dev);
+
ret = mt7915_register_device(dev);
if (ret)
goto error;
@@ -181,24 +302,64 @@ static int mt7915_pci_probe(struct pci_dev *pdev,
return ret;
}
+static void mt7915_hif_remove(struct pci_dev *pdev)
+{
+ struct mt7915_hif *hif = pci_get_drvdata(pdev);
+
+ list_del(&hif->list);
+}
+
static void mt7915_pci_remove(struct pci_dev *pdev)
{
- struct mt76_dev *mdev = pci_get_drvdata(pdev);
- struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+ struct mt76_dev *mdev;
+ struct mt7915_dev *dev;
+ mdev = pci_get_drvdata(pdev);
+ dev = container_of(mdev, struct mt7915_dev, mt76);
+ mt7915_put_hif2(dev->hif2);
mt7915_unregister_device(dev);
}
-struct pci_driver mt7915_pci_driver = {
+static struct pci_driver mt7915_hif_driver = {
+ .name = KBUILD_MODNAME "_hif",
+ .id_table = mt7915_hif_device_table,
+ .probe = mt7915_pci_probe,
+ .remove = mt7915_hif_remove,
+};
+
+static struct pci_driver mt7915_pci_driver = {
.name = KBUILD_MODNAME,
.id_table = mt7915_pci_device_table,
.probe = mt7915_pci_probe,
.remove = mt7915_pci_remove,
};
-module_pci_driver(mt7915_pci_driver);
+static int __init mt7915_init(void)
+{
+ int ret;
+
+ ret = pci_register_driver(&mt7915_hif_driver);
+ if (ret)
+ return ret;
+
+ ret = pci_register_driver(&mt7915_pci_driver);
+ if (ret)
+ pci_unregister_driver(&mt7915_hif_driver);
+
+ return ret;
+}
+
+static void __exit mt7915_exit(void)
+{
+ pci_unregister_driver(&mt7915_pci_driver);
+ pci_unregister_driver(&mt7915_hif_driver);
+}
+
+module_init(mt7915_init);
+module_exit(mt7915_exit);
MODULE_DEVICE_TABLE(pci, mt7915_pci_device_table);
+MODULE_DEVICE_TABLE(pci, mt7915_hif_device_table);
MODULE_FIRMWARE(MT7915_FIRMWARE_WA);
MODULE_FIRMWARE(MT7915_FIRMWARE_WM);
MODULE_FIRMWARE(MT7915_ROM_PATCH);
@@ -355,15 +355,29 @@
#define MT_INT_TX_DONE_MCU_WM BIT(27)
#define MT_INT_TX_DONE_BAND0 BIT(30)
#define MT_INT_TX_DONE_BAND1 BIT(31)
+
+#define MT_INT_BAND1_MASK (MT_INT_RX_DONE_WA_EXT | \
+ MT_INT_TX_DONE_BAND1)
+
#define MT_INT_MCU_CMD BIT(29)
#define MT_INT_TX_DONE_MCU (MT_INT_TX_DONE_MCU_WA | \
MT_INT_TX_DONE_MCU_WM | \
MT_INT_TX_DONE_FWDL)
+#define MT_WFDMA_HOST_CONFIG MT_WFDMA_EXT_CSR(0x30)
+#define MT_WFDMA_HOST_CONFIG_PDMA_BAND BIT(0)
+
#define MT_WFDMA_EXT_CSR_HIF_MISC MT_WFDMA_EXT_CSR(0x44)
#define MT_WFDMA_EXT_CSR_HIF_MISC_BUSY BIT(0)
+#define MT_INT1_SOURCE_CSR MT_WFDMA_EXT_CSR(0x88)
+#define MT_INT1_MASK_CSR MT_WFDMA_EXT_CSR(0x8c)
+
+#define MT_PCIE_RECOG_ID MT_WFDMA_EXT_CSR(0x90)
+#define MT_PCIE_RECOG_ID_MASK GENMASK(30, 0)
+#define MT_PCIE_RECOG_ID_SEM BIT(31)
+
/* WFDMA0 PCIE1 */
#define MT_WFDMA0_PCIE1_BASE 0xd8000
#define MT_WFDMA0_PCIE1(ofs) (MT_WFDMA0_PCIE1_BASE + (ofs))
@@ -418,6 +432,10 @@
#define MT_HW_CHIPID 0x70010200
#define MT_HW_REV 0x70010204
+#define MT_PCIE1_MAC_BASE 0x74020000
+#define MT_PCIE1_MAC(ofs) (MT_PCIE1_MAC_BASE + (ofs))
+#define MT_PCIE1_MAC_INT_ENABLE MT_PCIE1_MAC(0x188)
+
#define MT_PCIE_MAC_BASE 0x74030000
#define MT_PCIE_MAC(ofs) (MT_PCIE_MAC_BASE + (ofs))
#define MT_PCIE_MAC_INT_ENABLE MT_PCIE_MAC(0x188)
For performance reasons, mt7915 supports using 2 PCIE gen1 links on platforms that don't support gen2. Add support for using this to move traffic for a second DBDC band onto a dedicated link Signed-off-by: Felix Fietkau <nbd@nbd.name> --- v2: prevent writes to irq mask and recognition id register when gen1 is not in use .../net/wireless/mediatek/mt76/mt7915/dma.c | 96 +++++++--- .../net/wireless/mediatek/mt76/mt7915/mac.c | 17 ++ .../wireless/mediatek/mt76/mt7915/mt7915.h | 25 ++- .../net/wireless/mediatek/mt76/mt7915/pci.c | 173 +++++++++++++++++- .../net/wireless/mediatek/mt76/mt7915/regs.h | 18 ++ 5 files changed, 290 insertions(+), 39 deletions(-)