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path: root/drivers/net/wireless/marvell/mwifiex/pcie.c
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Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/pcie.c')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/pcie.c323
1 files changed, 235 insertions, 88 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 87b4ccca4b9a..6a10ff0377a2 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -33,6 +33,155 @@
static struct mwifiex_if_ops pcie_ops;
+static const struct mwifiex_pcie_card_reg mwifiex_reg_8766 = {
+ .cmd_addr_lo = PCIE_SCRATCH_0_REG,
+ .cmd_addr_hi = PCIE_SCRATCH_1_REG,
+ .cmd_size = PCIE_SCRATCH_2_REG,
+ .fw_status = PCIE_SCRATCH_3_REG,
+ .cmdrsp_addr_lo = PCIE_SCRATCH_4_REG,
+ .cmdrsp_addr_hi = PCIE_SCRATCH_5_REG,
+ .tx_rdptr = PCIE_SCRATCH_6_REG,
+ .tx_wrptr = PCIE_SCRATCH_7_REG,
+ .rx_rdptr = PCIE_SCRATCH_8_REG,
+ .rx_wrptr = PCIE_SCRATCH_9_REG,
+ .evt_rdptr = PCIE_SCRATCH_10_REG,
+ .evt_wrptr = PCIE_SCRATCH_11_REG,
+ .drv_rdy = PCIE_SCRATCH_12_REG,
+ .tx_start_ptr = 0,
+ .tx_mask = MWIFIEX_TXBD_MASK,
+ .tx_wrap_mask = 0,
+ .rx_mask = MWIFIEX_RXBD_MASK,
+ .rx_wrap_mask = 0,
+ .tx_rollover_ind = MWIFIEX_BD_FLAG_ROLLOVER_IND,
+ .rx_rollover_ind = MWIFIEX_BD_FLAG_ROLLOVER_IND,
+ .evt_rollover_ind = MWIFIEX_BD_FLAG_ROLLOVER_IND,
+ .ring_flag_sop = 0,
+ .ring_flag_eop = 0,
+ .ring_flag_xs_sop = 0,
+ .ring_flag_xs_eop = 0,
+ .ring_tx_start_ptr = 0,
+ .pfu_enabled = 0,
+ .sleep_cookie = 1,
+ .msix_support = 0,
+};
+
+static const struct mwifiex_pcie_card_reg mwifiex_reg_8897 = {
+ .cmd_addr_lo = PCIE_SCRATCH_0_REG,
+ .cmd_addr_hi = PCIE_SCRATCH_1_REG,
+ .cmd_size = PCIE_SCRATCH_2_REG,
+ .fw_status = PCIE_SCRATCH_3_REG,
+ .cmdrsp_addr_lo = PCIE_SCRATCH_4_REG,
+ .cmdrsp_addr_hi = PCIE_SCRATCH_5_REG,
+ .tx_rdptr = PCIE_RD_DATA_PTR_Q0_Q1,
+ .tx_wrptr = PCIE_WR_DATA_PTR_Q0_Q1,
+ .rx_rdptr = PCIE_WR_DATA_PTR_Q0_Q1,
+ .rx_wrptr = PCIE_RD_DATA_PTR_Q0_Q1,
+ .evt_rdptr = PCIE_SCRATCH_10_REG,
+ .evt_wrptr = PCIE_SCRATCH_11_REG,
+ .drv_rdy = PCIE_SCRATCH_12_REG,
+ .tx_start_ptr = 16,
+ .tx_mask = 0x03FF0000,
+ .tx_wrap_mask = 0x07FF0000,
+ .rx_mask = 0x000003FF,
+ .rx_wrap_mask = 0x000007FF,
+ .tx_rollover_ind = MWIFIEX_BD_FLAG_TX_ROLLOVER_IND,
+ .rx_rollover_ind = MWIFIEX_BD_FLAG_RX_ROLLOVER_IND,
+ .evt_rollover_ind = MWIFIEX_BD_FLAG_EVT_ROLLOVER_IND,
+ .ring_flag_sop = MWIFIEX_BD_FLAG_SOP,
+ .ring_flag_eop = MWIFIEX_BD_FLAG_EOP,
+ .ring_flag_xs_sop = MWIFIEX_BD_FLAG_XS_SOP,
+ .ring_flag_xs_eop = MWIFIEX_BD_FLAG_XS_EOP,
+ .ring_tx_start_ptr = MWIFIEX_BD_FLAG_TX_START_PTR,
+ .pfu_enabled = 1,
+ .sleep_cookie = 0,
+ .fw_dump_ctrl = PCIE_SCRATCH_13_REG,
+ .fw_dump_start = PCIE_SCRATCH_14_REG,
+ .fw_dump_end = 0xcff,
+ .fw_dump_host_ready = 0xee,
+ .fw_dump_read_done = 0xfe,
+ .msix_support = 0,
+};
+
+static const struct mwifiex_pcie_card_reg mwifiex_reg_8997 = {
+ .cmd_addr_lo = PCIE_SCRATCH_0_REG,
+ .cmd_addr_hi = PCIE_SCRATCH_1_REG,
+ .cmd_size = PCIE_SCRATCH_2_REG,
+ .fw_status = PCIE_SCRATCH_3_REG,
+ .cmdrsp_addr_lo = PCIE_SCRATCH_4_REG,
+ .cmdrsp_addr_hi = PCIE_SCRATCH_5_REG,
+ .tx_rdptr = 0xC1A4,
+ .tx_wrptr = 0xC174,
+ .rx_rdptr = 0xC174,
+ .rx_wrptr = 0xC1A4,
+ .evt_rdptr = PCIE_SCRATCH_10_REG,
+ .evt_wrptr = PCIE_SCRATCH_11_REG,
+ .drv_rdy = PCIE_SCRATCH_12_REG,
+ .tx_start_ptr = 16,
+ .tx_mask = 0x0FFF0000,
+ .tx_wrap_mask = 0x1FFF0000,
+ .rx_mask = 0x00000FFF,
+ .rx_wrap_mask = 0x00001FFF,
+ .tx_rollover_ind = BIT(28),
+ .rx_rollover_ind = BIT(12),
+ .evt_rollover_ind = MWIFIEX_BD_FLAG_EVT_ROLLOVER_IND,
+ .ring_flag_sop = MWIFIEX_BD_FLAG_SOP,
+ .ring_flag_eop = MWIFIEX_BD_FLAG_EOP,
+ .ring_flag_xs_sop = MWIFIEX_BD_FLAG_XS_SOP,
+ .ring_flag_xs_eop = MWIFIEX_BD_FLAG_XS_EOP,
+ .ring_tx_start_ptr = MWIFIEX_BD_FLAG_TX_START_PTR,
+ .pfu_enabled = 1,
+ .sleep_cookie = 0,
+ .fw_dump_ctrl = PCIE_SCRATCH_13_REG,
+ .fw_dump_start = PCIE_SCRATCH_14_REG,
+ .fw_dump_end = 0xcff,
+ .fw_dump_host_ready = 0xcc,
+ .fw_dump_read_done = 0xdd,
+ .msix_support = 0,
+};
+
+static struct memory_type_mapping mem_type_mapping_tbl_w8897[] = {
+ {"ITCM", NULL, 0, 0xF0},
+ {"DTCM", NULL, 0, 0xF1},
+ {"SQRAM", NULL, 0, 0xF2},
+ {"IRAM", NULL, 0, 0xF3},
+ {"APU", NULL, 0, 0xF4},
+ {"CIU", NULL, 0, 0xF5},
+ {"ICU", NULL, 0, 0xF6},
+ {"MAC", NULL, 0, 0xF7},
+};
+
+static struct memory_type_mapping mem_type_mapping_tbl_w8997[] = {
+ {"DUMP", NULL, 0, 0xDD},
+};
+
+static const struct mwifiex_pcie_device mwifiex_pcie8766 = {
+ .reg = &mwifiex_reg_8766,
+ .blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD,
+ .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
+ .can_dump_fw = false,
+ .can_ext_scan = true,
+};
+
+static const struct mwifiex_pcie_device mwifiex_pcie8897 = {
+ .reg = &mwifiex_reg_8897,
+ .blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD,
+ .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K,
+ .can_dump_fw = true,
+ .mem_type_mapping_tbl = mem_type_mapping_tbl_w8897,
+ .num_mem_types = ARRAY_SIZE(mem_type_mapping_tbl_w8897),
+ .can_ext_scan = true,
+};
+
+static const struct mwifiex_pcie_device mwifiex_pcie8997 = {
+ .reg = &mwifiex_reg_8997,
+ .blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD,
+ .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K,
+ .can_dump_fw = true,
+ .mem_type_mapping_tbl = mem_type_mapping_tbl_w8997,
+ .num_mem_types = ARRAY_SIZE(mem_type_mapping_tbl_w8997),
+ .can_ext_scan = true,
+};
+
static const struct of_device_id mwifiex_pcie_of_match_table[] = {
{ .compatible = "pci11ab,2b42" },
{ .compatible = "pci1b4b,2b42" },
@@ -58,8 +207,8 @@ mwifiex_map_pci_memory(struct mwifiex_adapter *adapter, struct sk_buff *skb,
struct pcie_service_card *card = adapter->card;
struct mwifiex_dma_mapping mapping;
- mapping.addr = pci_map_single(card->dev, skb->data, size, flags);
- if (pci_dma_mapping_error(card->dev, mapping.addr)) {
+ mapping.addr = dma_map_single(&card->dev->dev, skb->data, size, flags);
+ if (dma_mapping_error(&card->dev->dev, mapping.addr)) {
mwifiex_dbg(adapter, ERROR, "failed to map pci memory!\n");
return -1;
}
@@ -75,7 +224,7 @@ static void mwifiex_unmap_pci_memory(struct mwifiex_adapter *adapter,
struct mwifiex_dma_mapping mapping;
mwifiex_get_mapping(skb, &mapping);
- pci_unmap_single(card->dev, mapping.addr, mapping.len, flags);
+ dma_unmap_single(&card->dev->dev, mapping.addr, mapping.len, flags);
}
/*
@@ -461,10 +610,9 @@ static void mwifiex_delay_for_sleep_cookie(struct mwifiex_adapter *adapter,
struct sk_buff *cmdrsp = card->cmdrsp_buf;
for (count = 0; count < max_delay_loop_cnt; count++) {
- pci_dma_sync_single_for_cpu(card->dev,
- MWIFIEX_SKB_DMA_ADDR(cmdrsp),
- sizeof(sleep_cookie),
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(&card->dev->dev,
+ MWIFIEX_SKB_DMA_ADDR(cmdrsp),
+ sizeof(sleep_cookie), DMA_FROM_DEVICE);
buffer = cmdrsp->data;
sleep_cookie = get_unaligned_le32(buffer);
@@ -473,10 +621,10 @@ static void mwifiex_delay_for_sleep_cookie(struct mwifiex_adapter *adapter,
"sleep cookie found at count %d\n", count);
break;
}
- pci_dma_sync_single_for_device(card->dev,
- MWIFIEX_SKB_DMA_ADDR(cmdrsp),
- sizeof(sleep_cookie),
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&card->dev->dev,
+ MWIFIEX_SKB_DMA_ADDR(cmdrsp),
+ sizeof(sleep_cookie),
+ DMA_FROM_DEVICE);
usleep_range(20, 30);
}
@@ -630,7 +778,7 @@ static int mwifiex_init_rxq_ring(struct mwifiex_adapter *adapter)
if (mwifiex_map_pci_memory(adapter, skb,
MWIFIEX_RX_DATA_BUF_SIZE,
- PCI_DMA_FROMDEVICE))
+ DMA_FROM_DEVICE))
return -1;
buf_pa = MWIFIEX_SKB_DMA_ADDR(skb);
@@ -687,7 +835,7 @@ static int mwifiex_pcie_init_evt_ring(struct mwifiex_adapter *adapter)
skb_put(skb, MAX_EVENT_SIZE);
if (mwifiex_map_pci_memory(adapter, skb, MAX_EVENT_SIZE,
- PCI_DMA_FROMDEVICE)) {
+ DMA_FROM_DEVICE)) {
kfree_skb(skb);
kfree(card->evtbd_ring_vbase);
return -1;
@@ -730,7 +878,7 @@ static void mwifiex_cleanup_txq_ring(struct mwifiex_adapter *adapter)
if (card->tx_buf_list[i]) {
skb = card->tx_buf_list[i];
mwifiex_unmap_pci_memory(adapter, skb,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
dev_kfree_skb_any(skb);
}
memset(desc2, 0, sizeof(*desc2));
@@ -739,7 +887,7 @@ static void mwifiex_cleanup_txq_ring(struct mwifiex_adapter *adapter)
if (card->tx_buf_list[i]) {
skb = card->tx_buf_list[i];
mwifiex_unmap_pci_memory(adapter, skb,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
dev_kfree_skb_any(skb);
}
memset(desc, 0, sizeof(*desc));
@@ -769,7 +917,7 @@ static void mwifiex_cleanup_rxq_ring(struct mwifiex_adapter *adapter)
if (card->rx_buf_list[i]) {
skb = card->rx_buf_list[i];
mwifiex_unmap_pci_memory(adapter, skb,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
dev_kfree_skb_any(skb);
}
memset(desc2, 0, sizeof(*desc2));
@@ -778,7 +926,7 @@ static void mwifiex_cleanup_rxq_ring(struct mwifiex_adapter *adapter)
if (card->rx_buf_list[i]) {
skb = card->rx_buf_list[i];
mwifiex_unmap_pci_memory(adapter, skb,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
dev_kfree_skb_any(skb);
}
memset(desc, 0, sizeof(*desc));
@@ -804,7 +952,7 @@ static void mwifiex_cleanup_evt_ring(struct mwifiex_adapter *adapter)
if (card->evt_buf_list[i]) {
skb = card->evt_buf_list[i];
mwifiex_unmap_pci_memory(adapter, skb,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
dev_kfree_skb_any(skb);
}
card->evt_buf_list[i] = NULL;
@@ -845,18 +993,20 @@ static int mwifiex_pcie_create_txbd_ring(struct mwifiex_adapter *adapter)
mwifiex_dbg(adapter, INFO,
"info: txbd_ring: Allocating %d bytes\n",
card->txbd_ring_size);
- card->txbd_ring_vbase = pci_alloc_consistent(card->dev,
- card->txbd_ring_size,
- &card->txbd_ring_pbase);
+ card->txbd_ring_vbase = dma_alloc_coherent(&card->dev->dev,
+ card->txbd_ring_size,
+ &card->txbd_ring_pbase,
+ GFP_KERNEL);
if (!card->txbd_ring_vbase) {
mwifiex_dbg(adapter, ERROR,
- "allocate consistent memory (%d bytes) failed!\n",
+ "allocate coherent memory (%d bytes) failed!\n",
card->txbd_ring_size);
return -ENOMEM;
}
+
mwifiex_dbg(adapter, DATA,
- "info: txbd_ring - base: %p, pbase: %#x:%x, len: %x\n",
- card->txbd_ring_vbase, (unsigned int)card->txbd_ring_pbase,
+ "info: txbd_ring - base: %p, pbase: %#x:%x, len: %#x\n",
+ card->txbd_ring_vbase, (u32)card->txbd_ring_pbase,
(u32)((u64)card->txbd_ring_pbase >> 32),
card->txbd_ring_size);
@@ -871,9 +1021,9 @@ static int mwifiex_pcie_delete_txbd_ring(struct mwifiex_adapter *adapter)
mwifiex_cleanup_txq_ring(adapter);
if (card->txbd_ring_vbase)
- pci_free_consistent(card->dev, card->txbd_ring_size,
- card->txbd_ring_vbase,
- card->txbd_ring_pbase);
+ dma_free_coherent(&card->dev->dev, card->txbd_ring_size,
+ card->txbd_ring_vbase,
+ card->txbd_ring_pbase);
card->txbd_ring_size = 0;
card->txbd_wrptr = 0;
card->txbd_rdptr = 0 | reg->tx_rollover_ind;
@@ -909,12 +1059,13 @@ static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter)
mwifiex_dbg(adapter, INFO,
"info: rxbd_ring: Allocating %d bytes\n",
card->rxbd_ring_size);
- card->rxbd_ring_vbase = pci_alloc_consistent(card->dev,
- card->rxbd_ring_size,
- &card->rxbd_ring_pbase);
+ card->rxbd_ring_vbase = dma_alloc_coherent(&card->dev->dev,
+ card->rxbd_ring_size,
+ &card->rxbd_ring_pbase,
+ GFP_KERNEL);
if (!card->rxbd_ring_vbase) {
mwifiex_dbg(adapter, ERROR,
- "allocate consistent memory (%d bytes) failed!\n",
+ "allocate coherent memory (%d bytes) failed!\n",
card->rxbd_ring_size);
return -ENOMEM;
}
@@ -939,9 +1090,9 @@ static int mwifiex_pcie_delete_rxbd_ring(struct mwifiex_adapter *adapter)
mwifiex_cleanup_rxq_ring(adapter);
if (card->rxbd_ring_vbase)
- pci_free_consistent(card->dev, card->rxbd_ring_size,
- card->rxbd_ring_vbase,
- card->rxbd_ring_pbase);
+ dma_free_coherent(&card->dev->dev, card->rxbd_ring_size,
+ card->rxbd_ring_vbase,
+ card->rxbd_ring_pbase);
card->rxbd_ring_size = 0;
card->rxbd_wrptr = 0;
card->rxbd_rdptr = 0 | reg->rx_rollover_ind;
@@ -972,13 +1123,14 @@ static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter)
mwifiex_dbg(adapter, INFO,
"info: evtbd_ring: Allocating %d bytes\n",
- card->evtbd_ring_size);
- card->evtbd_ring_vbase = pci_alloc_consistent(card->dev,
- card->evtbd_ring_size,
- &card->evtbd_ring_pbase);
+ card->evtbd_ring_size);
+ card->evtbd_ring_vbase = dma_alloc_coherent(&card->dev->dev,
+ card->evtbd_ring_size,
+ &card->evtbd_ring_pbase,
+ GFP_KERNEL);
if (!card->evtbd_ring_vbase) {
mwifiex_dbg(adapter, ERROR,
- "allocate consistent memory (%d bytes) failed!\n",
+ "allocate coherent memory (%d bytes) failed!\n",
card->evtbd_ring_size);
return -ENOMEM;
}
@@ -1003,9 +1155,9 @@ static int mwifiex_pcie_delete_evtbd_ring(struct mwifiex_adapter *adapter)
mwifiex_cleanup_evt_ring(adapter);
if (card->evtbd_ring_vbase)
- pci_free_consistent(card->dev, card->evtbd_ring_size,
- card->evtbd_ring_vbase,
- card->evtbd_ring_pbase);
+ dma_free_coherent(&card->dev->dev, card->evtbd_ring_size,
+ card->evtbd_ring_vbase,
+ card->evtbd_ring_pbase);
card->evtbd_wrptr = 0;
card->evtbd_rdptr = 0 | reg->evt_rollover_ind;
card->evtbd_ring_size = 0;
@@ -1032,7 +1184,7 @@ static int mwifiex_pcie_alloc_cmdrsp_buf(struct mwifiex_adapter *adapter)
}
skb_put(skb, MWIFIEX_UPLD_SIZE);
if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
- PCI_DMA_FROMDEVICE)) {
+ DMA_FROM_DEVICE)) {
kfree_skb(skb);
return -1;
}
@@ -1056,14 +1208,14 @@ static int mwifiex_pcie_delete_cmdrsp_buf(struct mwifiex_adapter *adapter)
if (card && card->cmdrsp_buf) {
mwifiex_unmap_pci_memory(adapter, card->cmdrsp_buf,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
dev_kfree_skb_any(card->cmdrsp_buf);
card->cmdrsp_buf = NULL;
}
if (card && card->cmd_buf) {
mwifiex_unmap_pci_memory(adapter, card->cmd_buf,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
dev_kfree_skb_any(card->cmd_buf);
card->cmd_buf = NULL;
}
@@ -1078,11 +1230,13 @@ static int mwifiex_pcie_alloc_sleep_cookie_buf(struct mwifiex_adapter *adapter)
struct pcie_service_card *card = adapter->card;
u32 tmp;
- card->sleep_cookie_vbase = pci_alloc_consistent(card->dev, sizeof(u32),
- &card->sleep_cookie_pbase);
+ card->sleep_cookie_vbase = dma_alloc_coherent(&card->dev->dev,
+ sizeof(u32),
+ &card->sleep_cookie_pbase,
+ GFP_KERNEL);
if (!card->sleep_cookie_vbase) {
mwifiex_dbg(adapter, ERROR,
- "pci_alloc_consistent failed!\n");
+ "dma_alloc_coherent failed!\n");
return -ENOMEM;
}
/* Init val of Sleep Cookie */
@@ -1109,9 +1263,9 @@ static int mwifiex_pcie_delete_sleep_cookie_buf(struct mwifiex_adapter *adapter)
card = adapter->card;
if (card && card->sleep_cookie_vbase) {
- pci_free_consistent(card->dev, sizeof(u32),
- card->sleep_cookie_vbase,
- card->sleep_cookie_pbase);
+ dma_free_coherent(&card->dev->dev, sizeof(u32),
+ card->sleep_cookie_vbase,
+ card->sleep_cookie_pbase);
card->sleep_cookie_vbase = NULL;
}
@@ -1183,7 +1337,7 @@ static int mwifiex_pcie_send_data_complete(struct mwifiex_adapter *adapter)
"SEND COMP: Detach skb %p at txbd_rdidx=%d\n",
skb, wrdoneidx);
mwifiex_unmap_pci_memory(adapter, skb,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
unmap_count++;
@@ -1276,7 +1430,7 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb,
put_unaligned_le16(MWIFIEX_TYPE_DATA, payload + 2);
if (mwifiex_map_pci_memory(adapter, skb, skb->len,
- PCI_DMA_TODEVICE))
+ DMA_TO_DEVICE))
return -1;
wrindx = (card->txbd_wrptr & reg->tx_mask) >> reg->tx_start_ptr;
@@ -1358,7 +1512,7 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb,
return -EINPROGRESS;
done_unmap:
- mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE);
+ mwifiex_unmap_pci_memory(adapter, skb, DMA_TO_DEVICE);
card->tx_buf_list[wrindx] = NULL;
atomic_dec(&adapter->tx_hw_pending);
if (reg->pfu_enabled)
@@ -1412,7 +1566,7 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
if (!skb_data)
return -ENOMEM;
- mwifiex_unmap_pci_memory(adapter, skb_data, PCI_DMA_FROMDEVICE);
+ mwifiex_unmap_pci_memory(adapter, skb_data, DMA_FROM_DEVICE);
card->rx_buf_list[rd_index] = NULL;
/* Get data length from interface header -
@@ -1450,7 +1604,7 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
if (mwifiex_map_pci_memory(adapter, skb_tmp,
MWIFIEX_RX_DATA_BUF_SIZE,
- PCI_DMA_FROMDEVICE))
+ DMA_FROM_DEVICE))
return -1;
buf_pa = MWIFIEX_SKB_DMA_ADDR(skb_tmp);
@@ -1527,7 +1681,7 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
return -1;
}
- if (mwifiex_map_pci_memory(adapter, skb, skb->len, PCI_DMA_TODEVICE))
+ if (mwifiex_map_pci_memory(adapter, skb, skb->len, DMA_TO_DEVICE))
return -1;
buf_pa = MWIFIEX_SKB_DMA_ADDR(skb);
@@ -1539,7 +1693,7 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
mwifiex_dbg(adapter, ERROR,
"%s: failed to write download command to boot code.\n",
__func__);
- mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE);
+ mwifiex_unmap_pci_memory(adapter, skb, DMA_TO_DEVICE);
return -1;
}
@@ -1551,7 +1705,7 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
mwifiex_dbg(adapter, ERROR,
"%s: failed to write download command to boot code.\n",
__func__);
- mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE);
+ mwifiex_unmap_pci_memory(adapter, skb, DMA_TO_DEVICE);
return -1;
}
@@ -1560,7 +1714,7 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
mwifiex_dbg(adapter, ERROR,
"%s: failed to write command len to cmd_size scratch reg\n",
__func__);
- mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE);
+ mwifiex_unmap_pci_memory(adapter, skb, DMA_TO_DEVICE);
return -1;
}
@@ -1569,7 +1723,7 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
CPU_INTR_DOOR_BELL)) {
mwifiex_dbg(adapter, ERROR,
"%s: failed to assert door-bell intr\n", __func__);
- mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE);
+ mwifiex_unmap_pci_memory(adapter, skb, DMA_TO_DEVICE);
return -1;
}
@@ -1628,7 +1782,7 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
put_unaligned_le16((u16)skb->len, &payload[0]);
put_unaligned_le16(MWIFIEX_TYPE_CMD, &payload[2]);
- if (mwifiex_map_pci_memory(adapter, skb, skb->len, PCI_DMA_TODEVICE))
+ if (mwifiex_map_pci_memory(adapter, skb, skb->len, DMA_TO_DEVICE))
return -1;
card->cmd_buf = skb;
@@ -1728,17 +1882,16 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
"info: Rx CMD Response\n");
if (adapter->curr_cmd)
- mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_FROMDEVICE);
+ mwifiex_unmap_pci_memory(adapter, skb, DMA_FROM_DEVICE);
else
- pci_dma_sync_single_for_cpu(card->dev,
- MWIFIEX_SKB_DMA_ADDR(skb),
- MWIFIEX_UPLD_SIZE,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(&card->dev->dev,
+ MWIFIEX_SKB_DMA_ADDR(skb),
+ MWIFIEX_UPLD_SIZE, DMA_FROM_DEVICE);
/* Unmap the command as a response has been received. */
if (card->cmd_buf) {
mwifiex_unmap_pci_memory(adapter, card->cmd_buf,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
dev_kfree_skb_any(card->cmd_buf);
card->cmd_buf = NULL;
}
@@ -1749,10 +1902,10 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
if (!adapter->curr_cmd) {
if (adapter->ps_state == PS_STATE_SLEEP_CFM) {
- pci_dma_sync_single_for_device(card->dev,
- MWIFIEX_SKB_DMA_ADDR(skb),
- MWIFIEX_SLEEP_COOKIE_SIZE,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&card->dev->dev,
+ MWIFIEX_SKB_DMA_ADDR(skb),
+ MWIFIEX_SLEEP_COOKIE_SIZE,
+ DMA_FROM_DEVICE);
if (mwifiex_write_reg(adapter,
PCIE_CPU_INT_EVENT,
CPU_INTR_SLEEP_CFM_DONE)) {
@@ -1763,7 +1916,7 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
mwifiex_delay_for_sleep_cookie(adapter,
MWIFIEX_MAX_DELAY_COUNT);
mwifiex_unmap_pci_memory(adapter, skb,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
skb_pull(skb, adapter->intf_hdr_len);
while (reg->sleep_cookie && (count++ < 10) &&
mwifiex_pcie_ok_to_access_hw(adapter))
@@ -1779,7 +1932,7 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
min_t(u32, MWIFIEX_SIZE_OF_CMD_BUFFER, skb->len));
skb_push(skb, adapter->intf_hdr_len);
if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
- PCI_DMA_FROMDEVICE))
+ DMA_FROM_DEVICE))
return -1;
} else if (mwifiex_pcie_ok_to_access_hw(adapter)) {
skb_pull(skb, adapter->intf_hdr_len);
@@ -1821,7 +1974,7 @@ static int mwifiex_pcie_cmdrsp_complete(struct mwifiex_adapter *adapter,
card->cmdrsp_buf = skb;
skb_push(card->cmdrsp_buf, adapter->intf_hdr_len);
if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
- PCI_DMA_FROMDEVICE))
+ DMA_FROM_DEVICE))
return -1;
}
@@ -1876,7 +2029,7 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter)
mwifiex_dbg(adapter, INFO,
"info: Read Index: %d\n", rdptr);
skb_cmd = card->evt_buf_list[rdptr];
- mwifiex_unmap_pci_memory(adapter, skb_cmd, PCI_DMA_FROMDEVICE);
+ mwifiex_unmap_pci_memory(adapter, skb_cmd, DMA_FROM_DEVICE);
/* Take the pointer and set it to event pointer in adapter
and will return back after event handling callback */
@@ -1956,7 +2109,7 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter,
skb_put(skb, MAX_EVENT_SIZE - skb->len);
if (mwifiex_map_pci_memory(adapter, skb,
MAX_EVENT_SIZE,
- PCI_DMA_FROMDEVICE))
+ DMA_FROM_DEVICE))
return -1;
card->evt_buf_list[rdptr] = skb;
desc = card->evtbd_ring[rdptr];
@@ -2238,7 +2391,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
"interrupt status during fw dnld.\n",
__func__);
mwifiex_unmap_pci_memory(adapter, skb,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
ret = -1;
goto done;
}
@@ -2250,12 +2403,12 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
mwifiex_dbg(adapter, ERROR, "%s: Card failed to ACK download\n",
__func__);
mwifiex_unmap_pci_memory(adapter, skb,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
ret = -1;
goto done;
}
- mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE);
+ mwifiex_unmap_pci_memory(adapter, skb, DMA_TO_DEVICE);
offset += txlen;
} while (true);
@@ -2925,15 +3078,9 @@ static int mwifiex_init_pcie(struct mwifiex_adapter *adapter)
pci_set_master(pdev);
- ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (ret) {
- pr_err("set_dma_mask(32) failed: %d\n", ret);
- goto err_set_dma_mask;
- }
-
- ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (ret) {
- pr_err("set_consistent_dma_mask(64) failed\n");
+ pr_err("dma_set_mask(32) failed: %d\n", ret);
goto err_set_dma_mask;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.