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Commit c9072f11 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
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wifi: mt76: mt792x: introduce mt792x_irq_map 

mt792x_irq_map will be use to share the irq code shared between mt7921
and mt7925
Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarDeren Wu <deren.wu@mediatek.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent e8a264cc
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Inline Side-by-side
Showing with 77 additions and 43 deletions
drivers/net/wireless/mediatek/mt76/mt7921/dma.c
View file @ c9072f11
......@@ -19,7 +19,8 @@ static int mt7921_poll_tx(struct napi_struct *napi, int budget)
mt76_connac_tx_cleanup(&dev->mt76);
if (napi_complete(napi))
mt76_connac_irq_enable(&dev->mt76, MT_INT_TX_DONE_ALL);
mt76_connac_irq_enable(&dev->mt76,
dev->irq_map->tx.all_complete_mask);
mt76_connac_pm_unref(&dev->mphy, &dev->pm);
return 0;
......@@ -72,8 +73,8 @@ static int mt7921_dma_enable(struct mt792x_dev *dev)
/* enable interrupts for TX/RX rings */
mt76_connac_irq_enable(&dev->mt76,
MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
MT_INT_MCU_CMD);
dev->irq_map->tx.all_complete_mask |
MT_INT_RX_DONE_ALL | MT_INT_MCU_CMD);
mt76_set(dev, MT_MCU2HOST_SW_INT_ENA, MT_MCU_CMD_WAKE_RX_PCIE);
return 0;
......@@ -139,7 +140,7 @@ int mt7921_wpdma_reinit_cond(struct mt792x_dev *dev)
/* check if the wpdma must be reinitialized */
if (mt792x_dma_need_reinit(dev)) {
/* disable interrutpts */
mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
mt76_wr(dev, dev->irq_map->host_irq_enable, 0);
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0);
err = mt7921_wpdma_reset(dev, false);
......
drivers/net/wireless/mediatek/mt76/mt7921/pci.c
View file @ c9072f11
......@@ -31,19 +31,22 @@ MODULE_PARM_DESC(disable_aspm, "disable PCI ASPM support");
static void
mt7921_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
{
struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
const struct mt792x_irq_map *irq_map = dev->irq_map;
if (q == MT_RXQ_MAIN)
mt76_connac_irq_enable(mdev, MT_INT_RX_DONE_DATA);
mt76_connac_irq_enable(mdev, irq_map->rx.data_complete_mask);
else if (q == MT_RXQ_MCU_WA)
mt76_connac_irq_enable(mdev, MT_INT_RX_DONE_WM2);
mt76_connac_irq_enable(mdev, irq_map->rx.wm2_complete_mask);
else
mt76_connac_irq_enable(mdev, MT_INT_RX_DONE_WM);
mt76_connac_irq_enable(mdev, irq_map->rx.wm_complete_mask);
}
static irqreturn_t mt7921_irq_handler(int irq, void *dev_instance)
{
struct mt792x_dev *dev = dev_instance;
mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
mt76_wr(dev, dev->irq_map->host_irq_enable, 0);
if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
return IRQ_NONE;
......@@ -56,9 +59,10 @@ static irqreturn_t mt7921_irq_handler(int irq, void *dev_instance)
static void mt7921_irq_tasklet(unsigned long data)
{
struct mt792x_dev *dev = (struct mt792x_dev *)data;
const struct mt792x_irq_map *irq_map = dev->irq_map;
u32 intr, mask = 0;
mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
mt76_wr(dev, irq_map->host_irq_enable, 0);
intr = mt76_rr(dev, MT_WFDMA0_HOST_INT_STA);
intr &= dev->mt76.mmio.irqmask;
......@@ -67,8 +71,8 @@ static void mt7921_irq_tasklet(unsigned long data)
trace_dev_irq(&dev->mt76, intr, dev->mt76.mmio.irqmask);
mask |= intr & MT_INT_RX_DONE_ALL;
if (intr & MT_INT_TX_DONE_MCU)
mask |= MT_INT_TX_DONE_MCU;
if (intr & irq_map->tx.mcu_complete_mask)
mask |= irq_map->tx.mcu_complete_mask;
if (intr & MT_INT_MCU_CMD) {
u32 intr_sw;
......@@ -77,23 +81,23 @@ static void mt7921_irq_tasklet(unsigned long data)
/* ack MCU2HOST_SW_INT_STA */
mt76_wr(dev, MT_MCU_CMD, intr_sw);
if (intr_sw & MT_MCU_CMD_WAKE_RX_PCIE) {
mask |= MT_INT_RX_DONE_DATA;
intr |= MT_INT_RX_DONE_DATA;
mask |= irq_map->rx.data_complete_mask;
intr |= irq_map->rx.data_complete_mask;
}
}
mt76_set_irq_mask(&dev->mt76, MT_WFDMA0_HOST_INT_ENA, mask, 0);
mt76_set_irq_mask(&dev->mt76, irq_map->host_irq_enable, mask, 0);
if (intr & MT_INT_TX_DONE_ALL)
if (intr & irq_map->tx.all_complete_mask)
napi_schedule(&dev->mt76.tx_napi);
if (intr & MT_INT_RX_DONE_WM)
if (intr & irq_map->rx.wm_complete_mask)
napi_schedule(&dev->mt76.napi[MT_RXQ_MCU]);
if (intr & MT_INT_RX_DONE_WM2)
if (intr & irq_map->rx.wm2_complete_mask)
napi_schedule(&dev->mt76.napi[MT_RXQ_MCU_WA]);
if (intr & MT_INT_RX_DONE_DATA)
if (intr & irq_map->rx.data_complete_mask)
napi_schedule(&dev->mt76.napi[MT_RXQ_MAIN]);
}
......@@ -254,6 +258,18 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
.drv_own = mt7921e_mcu_drv_pmctrl,
.fw_own = mt7921e_mcu_fw_pmctrl,
};
static const struct mt792x_irq_map irq_map = {
.host_irq_enable = MT_WFDMA0_HOST_INT_ENA,
.tx = {
.all_complete_mask = MT_INT_TX_DONE_ALL,
.mcu_complete_mask = MT_INT_TX_DONE_MCU,
},
.rx = {
.data_complete_mask = MT_INT_RX_DONE_DATA,
.wm_complete_mask = MT_INT_RX_DONE_WM,
.wm2_complete_mask = MT_INT_RX_DONE_WM2,
},
};
struct ieee80211_ops *ops;
struct mt76_bus_ops *bus_ops;
struct mt792x_dev *dev;
......@@ -306,6 +322,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
dev = container_of(mdev, struct mt792x_dev, mt76);
dev->fw_features = features;
dev->hif_ops = &mt7921_pcie_ops;
dev->irq_map = &irq_map;
mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]);
tasklet_init(&mdev->irq_tasklet, mt7921_irq_tasklet, (unsigned long)dev);
......@@ -341,7 +358,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
if (ret)
goto err_free_dev;
mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
mt76_wr(dev, irq_map.host_irq_enable, 0);
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
......@@ -424,7 +441,7 @@ static int mt7921_pci_suspend(struct device *device)
MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
/* disable interrupt */
mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
mt76_wr(dev, dev->irq_map->host_irq_enable, 0);
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0);
synchronize_irq(pdev->irq);
tasklet_kill(&mdev->irq_tasklet);
......@@ -472,8 +489,8 @@ static int mt7921_pci_resume(struct device *device)
/* enable interrupt */
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
mt76_connac_irq_enable(&dev->mt76,
MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
MT_INT_MCU_CMD);
dev->irq_map->tx.all_complete_mask |
MT_INT_RX_DONE_ALL | MT_INT_MCU_CMD);
mt76_set(dev, MT_MCU2HOST_SW_INT_ENA, MT_MCU_CMD_WAKE_RX_PCIE);
/* put dma enabled */
......
drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
View file @ c9072f11
......@@ -61,7 +61,7 @@ int mt7921e_mac_reset(struct mt792x_dev *dev)
mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
mt76_wr(dev, dev->irq_map->host_irq_enable, 0);
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0);
set_bit(MT76_RESET, &dev->mphy.state);
......@@ -92,9 +92,9 @@ int mt7921e_mac_reset(struct mt792x_dev *dev)
dev->fw_assert = false;
clear_bit(MT76_MCU_RESET, &dev->mphy.state);
mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA,
MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
MT_INT_MCU_CMD);
mt76_wr(dev, dev->irq_map->host_irq_enable,
dev->irq_map->tx.all_complete_mask |
MT_INT_RX_DONE_ALL | MT_INT_MCU_CMD);
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
err = mt7921e_driver_own(dev);
......
drivers/net/wireless/mediatek/mt76/mt7921/regs.h
View file @ c9072f11
......@@ -29,18 +29,6 @@
#define MT_MDP_TO_WM 1
#define MT_WFDMA0_HOST_INT_ENA MT_WFDMA0(0x204)
#define HOST_RX_DONE_INT_ENA0 BIT(0)
#define HOST_RX_DONE_INT_ENA1 BIT(1)
#define HOST_RX_DONE_INT_ENA2 BIT(2)
#define HOST_RX_DONE_INT_ENA3 BIT(3)
#define HOST_TX_DONE_INT_ENA0 BIT(4)
#define HOST_TX_DONE_INT_ENA1 BIT(5)
#define HOST_TX_DONE_INT_ENA2 BIT(6)
#define HOST_TX_DONE_INT_ENA3 BIT(7)
#define HOST_TX_DONE_INT_ENA4 BIT(8)
#define HOST_TX_DONE_INT_ENA5 BIT(9)
#define HOST_TX_DONE_INT_ENA6 BIT(10)
#define HOST_TX_DONE_INT_ENA7 BIT(11)
#define HOST_TX_DONE_INT_ENA8 BIT(12)
#define HOST_TX_DONE_INT_ENA9 BIT(13)
#define HOST_TX_DONE_INT_ENA10 BIT(14)
......@@ -48,14 +36,10 @@
#define HOST_TX_DONE_INT_ENA12 BIT(16)
#define HOST_TX_DONE_INT_ENA13 BIT(17)
#define HOST_TX_DONE_INT_ENA14 BIT(18)
#define HOST_RX_COHERENT_EN BIT(20)
#define HOST_TX_COHERENT_EN BIT(21)
#define HOST_RX_DONE_INT_ENA4 BIT(22)
#define HOST_RX_DONE_INT_ENA5 BIT(23)
#define HOST_TX_DONE_INT_ENA16 BIT(26)
#define HOST_TX_DONE_INT_ENA17 BIT(27)
#define MCU2HOST_SW_INT_ENA BIT(29)
#define HOST_TX_DONE_INT_ENA18 BIT(30)
/* WFDMA interrupt */
#define MT_INT_RX_DONE_DATA HOST_RX_DONE_INT_ENA2
......@@ -67,7 +51,6 @@
#define MT_INT_TX_DONE_MCU_WM HOST_TX_DONE_INT_ENA17
#define MT_INT_TX_DONE_FWDL HOST_TX_DONE_INT_ENA16
#define MT_INT_TX_DONE_BAND0 HOST_TX_DONE_INT_ENA0
#define MT_INT_MCU_CMD MCU2HOST_SW_INT_ENA
#define MT_INT_TX_DONE_MCU (MT_INT_TX_DONE_MCU_WM | \
MT_INT_TX_DONE_FWDL)
......
drivers/net/wireless/mediatek/mt76/mt792x.h
View file @ c9072f11
......@@ -114,6 +114,19 @@ struct mt792x_phy {
bool roc_grant;
};
struct mt792x_irq_map {
u32 host_irq_enable;
struct {
u32 all_complete_mask;
u32 mcu_complete_mask;
} tx;
struct {
u32 data_complete_mask;
u32 wm_complete_mask;
u32 wm2_complete_mask;
} rx;
};
struct mt792x_hif_ops {
int (*init_reset)(struct mt792x_dev *dev);
int (*reset)(struct mt792x_dev *dev);
......@@ -145,6 +158,7 @@ struct mt792x_dev {
struct mt76_connac_pm pm;
struct mt76_connac_coredump coredump;
const struct mt792x_hif_ops *hif_ops;
const struct mt792x_irq_map *irq_map;
struct work_struct ipv6_ns_work;
/* IPv6 addresses for WoWLAN */
......
drivers/net/wireless/mediatek/mt76/mt792x_regs.h
View file @ c9072f11
......@@ -301,6 +301,25 @@
#define MT_WFDMA0_GLO_CFG_OMIT_TX_INFO BIT(28)
#define MT_WFDMA0_GLO_CFG_CLK_GAT_DIS BIT(30)
#define HOST_RX_DONE_INT_ENA0 BIT(0)
#define HOST_RX_DONE_INT_ENA1 BIT(1)
#define HOST_RX_DONE_INT_ENA2 BIT(2)
#define HOST_RX_DONE_INT_ENA3 BIT(3)
#define HOST_TX_DONE_INT_ENA0 BIT(4)
#define HOST_TX_DONE_INT_ENA1 BIT(5)
#define HOST_TX_DONE_INT_ENA2 BIT(6)
#define HOST_TX_DONE_INT_ENA3 BIT(7)
#define HOST_TX_DONE_INT_ENA4 BIT(8)
#define HOST_TX_DONE_INT_ENA5 BIT(9)
#define HOST_TX_DONE_INT_ENA6 BIT(10)
#define HOST_TX_DONE_INT_ENA7 BIT(11)
#define HOST_RX_COHERENT_EN BIT(20)
#define HOST_TX_COHERENT_EN BIT(21)
#define MCU2HOST_SW_INT_ENA BIT(29)
#define HOST_TX_DONE_INT_ENA18 BIT(30)
#define MT_INT_MCU_CMD MCU2HOST_SW_INT_ENA
#define MT_WFDMA0_RST_DTX_PTR MT_WFDMA0(0x20c)
#define MT_WFDMA0_RST_DRX_PTR MT_WFDMA0(0x280)
#define MT_WFDMA0_GLO_CFG_EXT0 MT_WFDMA0(0x2b0)
......
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