@@ -3,6 +3,6 @@
obj-$(CONFIG_MT7915E) += mt7915e.o
mt7915e-y := pci.o init.o dma.o eeprom.o main.o mcu.o mac.o \
- debugfs.o
+ debugfs.o mmio.o
mt7915e-$(CONFIG_NL80211_TESTMODE) += testmode.o
@@ -110,121 +110,13 @@ void mt7915_dma_prefetch(struct mt7915_dev *dev)
__mt7915_dma_prefetch(dev, MT_WFDMA1_PCIE1_BASE - MT_WFDMA1_BASE);
}
-static u32 __mt7915_reg_addr(struct mt7915_dev *dev, u32 addr)
-{
- static const struct {
- u32 phys;
- u32 mapped;
- u32 size;
- } fixed_map[] = {
- { 0x54000000, 0x02000, 0x1000 }, /* WFDMA PCIE0 MCU DMA0 */
- { 0x55000000, 0x03000, 0x1000 }, /* WFDMA PCIE0 MCU DMA1 */
- { 0x58000000, 0x06000, 0x1000 }, /* WFDMA PCIE1 MCU DMA0 (MEM_DMA) */
- { 0x59000000, 0x07000, 0x1000 }, /* WFDMA PCIE1 MCU DMA1 */
- { 0x7c000000, 0xf0000, 0x10000 }, /* CONN_INFRA */
- { 0x7c020000, 0xd0000, 0x10000 }, /* CONN_INFRA, WFDMA */
- { 0x80020000, 0xb0000, 0x10000 }, /* WF_TOP_MISC_OFF */
- { 0x81020000, 0xc0000, 0x10000 }, /* WF_TOP_MISC_ON */
- { 0x820c0000, 0x08000, 0x4000 }, /* WF_UMAC_TOP (PLE) */
- { 0x820c8000, 0x0c000, 0x2000 }, /* WF_UMAC_TOP (PSE) */
- { 0x820cc000, 0x0e000, 0x2000 }, /* WF_UMAC_TOP (PP) */
- { 0x820ce000, 0x21c00, 0x0200 }, /* WF_LMAC_TOP (WF_SEC) */
- { 0x820cf000, 0x22000, 0x1000 }, /* WF_LMAC_TOP (WF_PF) */
- { 0x820d0000, 0x30000, 0x10000 }, /* WF_LMAC_TOP (WF_WTBLON) */
- { 0x820e0000, 0x20000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_CFG) */
- { 0x820e1000, 0x20400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_TRB) */
- { 0x820e2000, 0x20800, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_AGG) */
- { 0x820e3000, 0x20c00, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_ARB) */
- { 0x820e4000, 0x21000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_TMAC) */
- { 0x820e5000, 0x21400, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_RMAC) */
- { 0x820e7000, 0x21e00, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_DMA) */
- { 0x820e9000, 0x23400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_WTBLOFF) */
- { 0x820ea000, 0x24000, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_ETBF) */
- { 0x820eb000, 0x24200, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_LPON) */
- { 0x820ec000, 0x24600, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_INT) */
- { 0x820ed000, 0x24800, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_MIB) */
- { 0x820f0000, 0xa0000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_CFG) */
- { 0x820f1000, 0xa0600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_TRB) */
- { 0x820f2000, 0xa0800, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_AGG) */
- { 0x820f3000, 0xa0c00, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_ARB) */
- { 0x820f4000, 0xa1000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_TMAC) */
- { 0x820f5000, 0xa1400, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_RMAC) */
- { 0x820f7000, 0xa1e00, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_DMA) */
- { 0x820f9000, 0xa3400, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_WTBLOFF) */
- { 0x820fa000, 0xa4000, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_ETBF) */
- { 0x820fb000, 0xa4200, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_LPON) */
- { 0x820fc000, 0xa4600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_INT) */
- { 0x820fd000, 0xa4800, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_MIB) */
- };
- int i;
-
- if (addr < 0x100000)
- return addr;
-
- for (i = 0; i < ARRAY_SIZE(fixed_map); i++) {
- u32 ofs;
-
- if (addr < fixed_map[i].phys)
- continue;
-
- ofs = addr - fixed_map[i].phys;
- if (ofs > fixed_map[i].size)
- continue;
-
- return fixed_map[i].mapped + ofs;
- }
-
- if ((addr >= 0x18000000 && addr < 0x18c00000) ||
- (addr >= 0x70000000 && addr < 0x78000000) ||
- (addr >= 0x7c000000 && addr < 0x7c400000))
- return mt7915_reg_map_l1(dev, addr);
-
- return mt7915_reg_map_l2(dev, addr);
-}
-
-static u32 mt7915_rr(struct mt76_dev *mdev, u32 offset)
-{
- struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
- u32 addr = __mt7915_reg_addr(dev, offset);
-
- return dev->bus_ops->rr(mdev, addr);
-}
-
-static void mt7915_wr(struct mt76_dev *mdev, u32 offset, u32 val)
-{
- struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
- u32 addr = __mt7915_reg_addr(dev, offset);
-
- dev->bus_ops->wr(mdev, addr, val);
-}
-
-static u32 mt7915_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val)
-{
- struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
- u32 addr = __mt7915_reg_addr(dev, offset);
-
- return dev->bus_ops->rmw(mdev, addr, mask, val);
-}
-
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;
- bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops),
- GFP_KERNEL);
- if (!bus_ops)
- return -ENOMEM;
-
- bus_ops->rr = mt7915_rr;
- bus_ops->wr = mt7915_wr;
- bus_ops->rmw = mt7915_rmw;
- dev->mt76.bus = bus_ops;
-
mt76_dma_attach(&dev->mt76);
if (dev->hif2)
@@ -299,7 +299,6 @@ static void mt7915_init_work(struct work_struct *work)
static void mt7915_wfsys_reset(struct mt7915_dev *dev)
{
u32 val = MT_TOP_PWR_KEY | MT_TOP_PWR_SW_PWR_ON | MT_TOP_PWR_PWR_ON;
- u32 reg = mt7915_reg_map_l1(dev, MT_TOP_MISC);
#define MT_MCU_DUMMY_RANDOM GENMASK(15, 0)
#define MT_MCU_DUMMY_DEFAULT GENMASK(31, 16)
@@ -331,7 +330,7 @@ static void mt7915_wfsys_reset(struct mt7915_dev *dev)
}
/* wfsys reset won't clear host registers */
- mt76_clear(dev, reg, MT_TOP_MISC_FW_STATE);
+ mt76_clear(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE);
msleep(100);
}
@@ -339,7 +338,6 @@ static void mt7915_wfsys_reset(struct mt7915_dev *dev)
static int mt7915_init_hardware(struct mt7915_dev *dev)
{
int ret, idx;
- u32 val;
mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
@@ -347,12 +345,11 @@ static int mt7915_init_hardware(struct mt7915_dev *dev)
spin_lock_init(&dev->token_lock);
idr_init(&dev->token);
- dev->dbdc_support = !!(mt7915_l1_rr(dev, MT_HW_BOUND) & BIT(5));
-
- val = mt76_rr(dev, mt7915_reg_map_l1(dev, MT_TOP_MISC));
+ dev->dbdc_support = !!(mt76_rr(dev, MT_HW_BOUND) & BIT(5));
/* If MCU was already running, it is likely in a bad state */
- if (FIELD_GET(MT_TOP_MISC_FW_STATE, val) > FW_STATE_FW_DOWNLOAD)
+ if (mt76_get_field(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE) >
+ FW_STATE_FW_DOWNLOAD)
mt7915_wfsys_reset(dev);
ret = mt7915_dma_init(dev);
@@ -1297,8 +1297,8 @@ void mt7915_mac_cca_stats_reset(struct mt7915_phy *phy)
bool ext_phy = phy != &dev->phy;
u32 reg = MT_WF_PHY_RX_CTRL1(ext_phy);
- mt7915_l2_clear(dev, reg, MT_WF_PHY_RX_CTRL1_STSCNT_EN);
- mt7915_l2_set(dev, reg, BIT(11) | BIT(9));
+ mt76_clear(dev, reg, MT_WF_PHY_RX_CTRL1_STSCNT_EN);
+ mt76_set(dev, reg, BIT(11) | BIT(9));
}
void mt7915_mac_reset_counters(struct mt7915_phy *phy)
@@ -1391,12 +1391,12 @@ void mt7915_mac_set_timing(struct mt7915_phy *phy)
void mt7915_mac_enable_nf(struct mt7915_dev *dev, bool ext_phy)
{
- mt7915_l2_set(dev, MT_WF_PHY_RXTD12(ext_phy),
- MT_WF_PHY_RXTD12_IRPI_SW_CLR_ONLY |
- MT_WF_PHY_RXTD12_IRPI_SW_CLR);
+ mt76_set(dev, MT_WF_PHY_RXTD12(ext_phy),
+ MT_WF_PHY_RXTD12_IRPI_SW_CLR_ONLY |
+ MT_WF_PHY_RXTD12_IRPI_SW_CLR);
- mt7915_l2_set(dev, MT_WF_PHY_RX_CTRL1(ext_phy),
- FIELD_PREP(MT_WF_PHY_RX_CTRL1_IPI_EN, 0x5));
+ mt76_set(dev, MT_WF_PHY_RX_CTRL1(ext_phy),
+ FIELD_PREP(MT_WF_PHY_RX_CTRL1_IPI_EN, 0x5));
}
static u8
@@ -1411,7 +1411,7 @@ mt7915_phy_get_nf(struct mt7915_phy *phy, int idx)
u32 reg = MT_WF_IRPI(nss + (idx << dev->dbdc_support));
for (i = 0; i < ARRAY_SIZE(nf_power); i++, reg += 4) {
- val = mt7915_l2_rr(dev, reg);
+ val = mt76_rr(dev, reg);
sum += val * nf_power[i];
n += val;
}
@@ -2542,11 +2542,9 @@ static int mt7915_mcu_start_patch(struct mt7915_dev *dev)
static int mt7915_driver_own(struct mt7915_dev *dev)
{
- u32 reg = mt7915_reg_map_l1(dev, MT_TOP_LPCR_HOST_BAND0);
-
- mt76_wr(dev, reg, MT_TOP_LPCR_HOST_DRV_OWN);
- if (!mt76_poll_msec(dev, reg, MT_TOP_LPCR_HOST_FW_OWN,
- 0, 500)) {
+ mt76_wr(dev, MT_TOP_LPCR_HOST_BAND0, MT_TOP_LPCR_HOST_DRV_OWN);
+ if (!mt76_poll_msec(dev, MT_TOP_LPCR_HOST_BAND0,
+ MT_TOP_LPCR_HOST_FW_OWN, 0, 500)) {
dev_err(dev->mt76.dev, "Timeout for driver own\n");
return -EIO;
}
@@ -2784,7 +2782,6 @@ static int mt7915_load_ram(struct mt7915_dev *dev)
static int mt7915_load_firmware(struct mt7915_dev *dev)
{
- u32 reg = mt7915_reg_map_l1(dev, MT_TOP_MISC);
int ret;
ret = mt7915_load_patch(dev);
@@ -2795,7 +2792,7 @@ static int mt7915_load_firmware(struct mt7915_dev *dev)
if (ret)
return ret;
- if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE,
+ if (!mt76_poll_msec(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE,
FIELD_PREP(MT_TOP_MISC_FW_STATE,
FW_STATE_WACPU_RDY), 1000)) {
dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
@@ -2883,18 +2880,15 @@ int mt7915_mcu_init(struct mt7915_dev *dev)
void mt7915_mcu_exit(struct mt7915_dev *dev)
{
- u32 reg = mt7915_reg_map_l1(dev, MT_TOP_MISC);
-
__mt76_mcu_restart(&dev->mt76);
- if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE,
+ if (!mt76_poll_msec(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE,
FIELD_PREP(MT_TOP_MISC_FW_STATE,
FW_STATE_FW_DOWNLOAD), 1000)) {
dev_err(dev->mt76.dev, "Failed to exit mcu\n");
return;
}
- reg = mt7915_reg_map_l1(dev, MT_TOP_LPCR_HOST_BAND0);
- mt76_wr(dev, reg, MT_TOP_LPCR_HOST_FW_OWN);
+ mt76_wr(dev, MT_TOP_LPCR_HOST_BAND0, MT_TOP_LPCR_HOST_FW_OWN);
skb_queue_purge(&dev->mt76.mcu.res_q);
}
new file mode 100644
@@ -0,0 +1,152 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include "mt7915.h"
+
+static u32 mt7915_reg_map_l1(struct mt7915_dev *dev, u32 addr)
+{
+ u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr);
+ u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr);
+
+ mt76_rmw_field(dev, MT_HIF_REMAP_L1, MT_HIF_REMAP_L1_MASK, base);
+ /* use read to push write */
+ mt76_rr(dev, MT_HIF_REMAP_L1);
+
+ return MT_HIF_REMAP_BASE_L1 + offset;
+}
+
+static u32 mt7915_reg_map_l2(struct mt7915_dev *dev, u32 addr)
+{
+ u32 offset = FIELD_GET(MT_HIF_REMAP_L2_OFFSET, addr);
+ u32 base = FIELD_GET(MT_HIF_REMAP_L2_BASE, addr);
+
+ mt76_rmw_field(dev, MT_HIF_REMAP_L2, MT_HIF_REMAP_L2_MASK, base);
+ /* use read to push write */
+ mt76_rr(dev, MT_HIF_REMAP_L2);
+
+ return MT_HIF_REMAP_BASE_L2 + offset;
+}
+
+static u32 __mt7915_reg_addr(struct mt7915_dev *dev, u32 addr)
+{
+ static const struct {
+ u32 phys;
+ u32 mapped;
+ u32 size;
+ } fixed_map[] = {
+ { 0x54000000, 0x02000, 0x1000 }, /* WFDMA PCIE0 MCU DMA0 */
+ { 0x55000000, 0x03000, 0x1000 }, /* WFDMA PCIE0 MCU DMA1 */
+ { 0x58000000, 0x06000, 0x1000 }, /* WFDMA PCIE1 MCU DMA0 (MEM_DMA) */
+ { 0x59000000, 0x07000, 0x1000 }, /* WFDMA PCIE1 MCU DMA1 */
+ { 0x7c000000, 0xf0000, 0x10000 }, /* CONN_INFRA */
+ { 0x7c020000, 0xd0000, 0x10000 }, /* CONN_INFRA, WFDMA */
+ { 0x80020000, 0xb0000, 0x10000 }, /* WF_TOP_MISC_OFF */
+ { 0x81020000, 0xc0000, 0x10000 }, /* WF_TOP_MISC_ON */
+ { 0x820c0000, 0x08000, 0x4000 }, /* WF_UMAC_TOP (PLE) */
+ { 0x820c8000, 0x0c000, 0x2000 }, /* WF_UMAC_TOP (PSE) */
+ { 0x820cc000, 0x0e000, 0x2000 }, /* WF_UMAC_TOP (PP) */
+ { 0x820ce000, 0x21c00, 0x0200 }, /* WF_LMAC_TOP (WF_SEC) */
+ { 0x820cf000, 0x22000, 0x1000 }, /* WF_LMAC_TOP (WF_PF) */
+ { 0x820d0000, 0x30000, 0x10000 }, /* WF_LMAC_TOP (WF_WTBLON) */
+ { 0x820e0000, 0x20000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_CFG) */
+ { 0x820e1000, 0x20400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_TRB) */
+ { 0x820e2000, 0x20800, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_AGG) */
+ { 0x820e3000, 0x20c00, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_ARB) */
+ { 0x820e4000, 0x21000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_TMAC) */
+ { 0x820e5000, 0x21400, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_RMAC) */
+ { 0x820e7000, 0x21e00, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_DMA) */
+ { 0x820e9000, 0x23400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_WTBLOFF) */
+ { 0x820ea000, 0x24000, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_ETBF) */
+ { 0x820eb000, 0x24200, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_LPON) */
+ { 0x820ec000, 0x24600, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_INT) */
+ { 0x820ed000, 0x24800, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_MIB) */
+ { 0x820f0000, 0xa0000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_CFG) */
+ { 0x820f1000, 0xa0600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_TRB) */
+ { 0x820f2000, 0xa0800, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_AGG) */
+ { 0x820f3000, 0xa0c00, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_ARB) */
+ { 0x820f4000, 0xa1000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_TMAC) */
+ { 0x820f5000, 0xa1400, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_RMAC) */
+ { 0x820f7000, 0xa1e00, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_DMA) */
+ { 0x820f9000, 0xa3400, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_WTBLOFF) */
+ { 0x820fa000, 0xa4000, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_ETBF) */
+ { 0x820fb000, 0xa4200, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_LPON) */
+ { 0x820fc000, 0xa4600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_INT) */
+ { 0x820fd000, 0xa4800, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_MIB) */
+ };
+ int i;
+
+ if (addr < 0x100000)
+ return addr;
+
+ for (i = 0; i < ARRAY_SIZE(fixed_map); i++) {
+ u32 ofs;
+
+ if (addr < fixed_map[i].phys)
+ continue;
+
+ ofs = addr - fixed_map[i].phys;
+ if (ofs > fixed_map[i].size)
+ continue;
+
+ return fixed_map[i].mapped + ofs;
+ }
+
+ if ((addr >= 0x18000000 && addr < 0x18c00000) ||
+ (addr >= 0x70000000 && addr < 0x78000000) ||
+ (addr >= 0x7c000000 && addr < 0x7c400000))
+ return mt7915_reg_map_l1(dev, addr);
+
+ return mt7915_reg_map_l2(dev, addr);
+}
+
+static u32 mt7915_rr(struct mt76_dev *mdev, u32 offset)
+{
+ struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+ u32 addr = __mt7915_reg_addr(dev, offset);
+
+ return dev->bus_ops->rr(mdev, addr);
+}
+
+static void mt7915_wr(struct mt76_dev *mdev, u32 offset, u32 val)
+{
+ struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+ u32 addr = __mt7915_reg_addr(dev, offset);
+
+ dev->bus_ops->wr(mdev, addr, val);
+}
+
+static u32 mt7915_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val)
+{
+ struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+ u32 addr = __mt7915_reg_addr(dev, offset);
+
+ return dev->bus_ops->rmw(mdev, addr, mask, val);
+}
+
+int mt7915_mmio_init(struct mt76_dev *mdev, void __iomem *mem_base, int irq)
+{
+ struct mt76_bus_ops *bus_ops;
+ struct mt7915_dev *dev;
+
+ dev = container_of(mdev, struct mt7915_dev, mt76);
+ mt76_mmio_init(&dev->mt76, mem_base);
+
+ dev->bus_ops = dev->mt76.bus;
+ bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops),
+ GFP_KERNEL);
+ if (!bus_ops)
+ return -ENOMEM;
+
+ bus_ops->rr = mt7915_rr;
+ bus_ops->wr = mt7915_wr;
+ bus_ops->rmw = mt7915_rmw;
+ dev->mt76.bus = bus_ops;
+
+ mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
+ (mt76_rr(dev, MT_HW_REV) & 0xff);
+ dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
+
+ mt76_wr(dev, MT_INT_MASK_CSR, 0);
+
+ return 0;
+}
@@ -394,80 +394,6 @@ static inline void mt7915_irq_disable(struct mt7915_dev *dev, u32 mask)
mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
}
-static inline u32
-mt7915_reg_map_l1(struct mt7915_dev *dev, u32 addr)
-{
- u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr);
- u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr);
-
- mt76_rmw_field(dev, MT_HIF_REMAP_L1, MT_HIF_REMAP_L1_MASK, base);
- /* use read to push write */
- mt76_rr(dev, MT_HIF_REMAP_L1);
-
- return MT_HIF_REMAP_BASE_L1 + offset;
-}
-
-static inline u32
-mt7915_l1_rr(struct mt7915_dev *dev, u32 addr)
-{
- return mt76_rr(dev, mt7915_reg_map_l1(dev, addr));
-}
-
-static inline void
-mt7915_l1_wr(struct mt7915_dev *dev, u32 addr, u32 val)
-{
- mt76_wr(dev, mt7915_reg_map_l1(dev, addr), val);
-}
-
-static inline u32
-mt7915_l1_rmw(struct mt7915_dev *dev, u32 addr, u32 mask, u32 val)
-{
- val |= mt7915_l1_rr(dev, addr) & ~mask;
- mt7915_l1_wr(dev, addr, val);
-
- return val;
-}
-
-#define mt7915_l1_set(dev, addr, val) mt7915_l1_rmw(dev, addr, 0, val)
-#define mt7915_l1_clear(dev, addr, val) mt7915_l1_rmw(dev, addr, val, 0)
-
-static inline u32
-mt7915_reg_map_l2(struct mt7915_dev *dev, u32 addr)
-{
- u32 offset = FIELD_GET(MT_HIF_REMAP_L2_OFFSET, addr);
- u32 base = FIELD_GET(MT_HIF_REMAP_L2_BASE, addr);
-
- mt76_rmw_field(dev, MT_HIF_REMAP_L2, MT_HIF_REMAP_L2_MASK, base);
- /* use read to push write */
- mt76_rr(dev, MT_HIF_REMAP_L2);
-
- return MT_HIF_REMAP_BASE_L2 + offset;
-}
-
-static inline u32
-mt7915_l2_rr(struct mt7915_dev *dev, u32 addr)
-{
- return mt76_rr(dev, mt7915_reg_map_l2(dev, addr));
-}
-
-static inline void
-mt7915_l2_wr(struct mt7915_dev *dev, u32 addr, u32 val)
-{
- mt76_wr(dev, mt7915_reg_map_l2(dev, addr), val);
-}
-
-static inline u32
-mt7915_l2_rmw(struct mt7915_dev *dev, u32 addr, u32 mask, u32 val)
-{
- val |= mt7915_l2_rr(dev, addr) & ~mask;
- mt7915_l2_wr(dev, addr, val);
-
- return val;
-}
-
-#define mt7915_l2_set(dev, addr, val) mt7915_l2_rmw(dev, addr, 0, val)
-#define mt7915_l2_clear(dev, addr, val) mt7915_l2_rmw(dev, addr, val, 0)
-
bool mt7915_mac_wtbl_update(struct mt7915_dev *dev, int idx, u32 mask);
void mt7915_mac_reset_counters(struct mt7915_phy *phy);
void mt7915_mac_cca_stats_reset(struct mt7915_phy *phy);
@@ -486,6 +412,7 @@ void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
void mt7915_mac_work(struct work_struct *work);
void mt7915_mac_reset_work(struct work_struct *work);
void mt7915_mac_sta_rc_work(struct work_struct *work);
+int mt7915_mmio_init(struct mt76_dev *mdev, void __iomem *mem_base, int irq);
int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
enum mt76_txq_id qid, struct mt76_wcid *wcid,
struct ieee80211_sta *sta,
@@ -201,7 +201,7 @@ static void mt7915_pci_init_hif2(struct mt7915_dev *dev)
}
/* master switch of PCIe tnterrupt enable */
- mt7915_l1_wr(dev, MT_PCIE1_MAC_INT_ENABLE, 0xff);
+ mt76_wr(dev, MT_PCIE1_MAC_INT_ENABLE, 0xff);
}
static int mt7915_pci_hif2_probe(struct pci_dev *pdev)
@@ -274,15 +274,12 @@ static int mt7915_pci_probe(struct pci_dev *pdev,
if (ret)
goto error;
- mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]);
- mdev->rev = (mt7915_l1_rr(dev, MT_HW_CHIPID) << 16) |
- (mt7915_l1_rr(dev, MT_HW_REV) & 0xff);
- dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
-
- mt76_wr(dev, MT_INT_MASK_CSR, 0);
+ ret = mt7915_mmio_init(mdev, pcim_iomap_table(pdev)[0], pdev->irq);
+ if (ret)
+ goto error;
/* master switch of PCIe tnterrupt enable */
- mt7915_l1_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
+ mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
ret = devm_request_irq(mdev->dev, pdev->irq, mt7915_irq_handler,
IRQF_SHARED, KBUILD_MODNAME, dev);
Add mmio.c in order to use mt76_bus_ops throughout the driver. It will be also shared with the future APSoC revision. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> --- .../wireless/mediatek/mt76/mt7915/Makefile | 2 +- .../net/wireless/mediatek/mt76/mt7915/dma.c | 108 ------------- .../net/wireless/mediatek/mt76/mt7915/init.c | 11 +- .../net/wireless/mediatek/mt76/mt7915/mac.c | 16 +- .../net/wireless/mediatek/mt76/mt7915/mcu.c | 18 +-- .../net/wireless/mediatek/mt76/mt7915/mmio.c | 152 ++++++++++++++++++ .../wireless/mediatek/mt76/mt7915/mt7915.h | 75 +-------- .../net/wireless/mediatek/mt76/mt7915/pci.c | 13 +- 8 files changed, 177 insertions(+), 218 deletions(-) create mode 100644 drivers/net/wireless/mediatek/mt76/mt7915/mmio.c