diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/pcie.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/pcie.c | 769 |
1 files changed, 501 insertions, 268 deletions
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index df88e65595c8..492655c048d1 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -62,6 +62,10 @@ static bool mwifiex_pcie_ok_to_access_hw(struct mwifiex_adapter *adapter) { u32 *cookie_addr; struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; + + if (!reg->sleep_cookie) + return true; if (card->sleep_cookie_vbase) { cookie_addr = (u32 *)card->sleep_cookie_vbase; @@ -94,6 +98,13 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev, card->dev = pdev; + if (ent->driver_data) { + struct mwifiex_pcie_device *data = (void *)ent->driver_data; + card->pcie.firmware = data->firmware; + card->pcie.reg = data->reg; + card->pcie.blksz_fw_dl = data->blksz_fw_dl; + } + if (mwifiex_add_card(card, &add_remove_card_sem, &pcie_ops, MWIFIEX_PCIE)) { pr_err("%s failed\n", __func__); @@ -230,13 +241,16 @@ static int mwifiex_pcie_resume(struct pci_dev *pdev) return 0; } -#define PCIE_VENDOR_ID_MARVELL (0x11ab) -#define PCIE_DEVICE_ID_MARVELL_88W8766P (0x2b30) - static DEFINE_PCI_DEVICE_TABLE(mwifiex_ids) = { { PCIE_VENDOR_ID_MARVELL, PCIE_DEVICE_ID_MARVELL_88W8766P, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + .driver_data = (unsigned long) &mwifiex_pcie8766, + }, + { + PCIE_VENDOR_ID_MARVELL, PCIE_DEVICE_ID_MARVELL_88W8897, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + .driver_data = (unsigned long) &mwifiex_pcie8897, }, {}, }; @@ -289,8 +303,10 @@ static int mwifiex_read_reg(struct mwifiex_adapter *adapter, int reg, u32 *data) static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter) { int i = 0; + struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; - while (mwifiex_pcie_ok_to_access_hw(adapter)) { + while (reg->sleep_cookie && mwifiex_pcie_ok_to_access_hw(adapter)) { i++; usleep_range(10, 20); /* 50ms max wait */ @@ -364,25 +380,268 @@ static int mwifiex_pcie_enable_host_int(struct mwifiex_adapter *adapter) } /* - * This function creates buffer descriptor ring for TX + * This function initializes TX buffer ring descriptors */ -static int mwifiex_pcie_create_txbd_ring(struct mwifiex_adapter *adapter) +static int mwifiex_init_txq_ring(struct mwifiex_adapter *adapter) +{ + struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; + struct mwifiex_pcie_buf_desc *desc; + struct mwifiex_pfu_buf_desc *desc2; + int i; + + for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) { + card->tx_buf_list[i] = NULL; + if (reg->pfu_enabled) { + card->txbd_ring[i] = (void *)card->txbd_ring_vbase + + (sizeof(*desc2) * i); + desc2 = card->txbd_ring[i]; + memset(desc2, 0, sizeof(*desc2)); + } else { + card->txbd_ring[i] = (void *)card->txbd_ring_vbase + + (sizeof(*desc) * i); + desc = card->txbd_ring[i]; + memset(desc, 0, sizeof(*desc)); + } + } + + return 0; +} + +/* This function initializes RX buffer ring descriptors. Each SKB is allocated + * here and after mapping PCI memory, its physical address is assigned to + * PCIE Rx buffer descriptor's physical address. + */ +static int mwifiex_init_rxq_ring(struct mwifiex_adapter *adapter) +{ + struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; + struct sk_buff *skb; + struct mwifiex_pcie_buf_desc *desc; + struct mwifiex_pfu_buf_desc *desc2; + dma_addr_t buf_pa; + int i; + + for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) { + /* Allocate skb here so that firmware can DMA data from it */ + skb = dev_alloc_skb(MWIFIEX_RX_DATA_BUF_SIZE); + if (!skb) { + dev_err(adapter->dev, + "Unable to allocate skb for RX ring.\n"); + kfree(card->rxbd_ring_vbase); + return -ENOMEM; + } + + if (mwifiex_map_pci_memory(adapter, skb, + MWIFIEX_RX_DATA_BUF_SIZE, + PCI_DMA_FROMDEVICE)) + return -1; + + MWIFIEX_SKB_PACB(skb, &buf_pa); + + dev_dbg(adapter->dev, + "info: RX ring: skb=%p len=%d data=%p buf_pa=%#x:%x\n", + skb, skb->len, skb->data, (u32)buf_pa, + (u32)((u64)buf_pa >> 32)); + + card->rx_buf_list[i] = skb; + if (reg->pfu_enabled) { + card->rxbd_ring[i] = (void *)card->rxbd_ring_vbase + + (sizeof(*desc2) * i); + desc2 = card->rxbd_ring[i]; + desc2->paddr = buf_pa; + desc2->len = (u16)skb->len; + desc2->frag_len = (u16)skb->len; + desc2->flags = reg->ring_flag_eop | reg->ring_flag_sop; + desc2->offset = 0; + } else { + card->rxbd_ring[i] = (void *)(card->rxbd_ring_vbase + + (sizeof(*desc) * i)); + desc = card->rxbd_ring[i]; + desc->paddr = buf_pa; + desc->len = (u16)skb->len; + desc->flags = 0; + } + } + + return 0; +} + +/* This function initializes event buffer ring descriptors. Each SKB is + * allocated here and after mapping PCI memory, its physical address is assigned + * to PCIE Rx buffer descriptor's physical address + */ +static int mwifiex_pcie_init_evt_ring(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; + struct mwifiex_evt_buf_desc *desc; + struct sk_buff *skb; + dma_addr_t buf_pa; int i; + for (i = 0; i < MWIFIEX_MAX_EVT_BD; i++) { + /* Allocate skb here so that firmware can DMA data from it */ + skb = dev_alloc_skb(MAX_EVENT_SIZE); + if (!skb) { + dev_err(adapter->dev, + "Unable to allocate skb for EVENT buf.\n"); + kfree(card->evtbd_ring_vbase); + return -ENOMEM; + } + skb_put(skb, MAX_EVENT_SIZE); + + if (mwifiex_map_pci_memory(adapter, skb, MAX_EVENT_SIZE, + PCI_DMA_FROMDEVICE)) + return -1; + + MWIFIEX_SKB_PACB(skb, &buf_pa); + + dev_dbg(adapter->dev, + "info: EVT ring: skb=%p len=%d data=%p buf_pa=%#x:%x\n", + skb, skb->len, skb->data, (u32)buf_pa, + (u32)((u64)buf_pa >> 32)); + + card->evt_buf_list[i] = skb; + card->evtbd_ring[i] = (void *)(card->evtbd_ring_vbase + + (sizeof(*desc) * i)); + desc = card->evtbd_ring[i]; + desc->paddr = buf_pa; + desc->len = (u16)skb->len; + desc->flags = 0; + } + + return 0; +} + +/* This function cleans up TX buffer rings. If any of the buffer list has valid + * SKB address, associated SKB is freed. + */ +static void mwifiex_cleanup_txq_ring(struct mwifiex_adapter *adapter) +{ + struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; + struct sk_buff *skb; + struct mwifiex_pcie_buf_desc *desc; + struct mwifiex_pfu_buf_desc *desc2; + int i; + + for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) { + if (reg->pfu_enabled) { + desc2 = card->txbd_ring[i]; + if (card->tx_buf_list[i]) { + skb = card->tx_buf_list[i]; + pci_unmap_single(card->dev, desc2->paddr, + skb->len, PCI_DMA_TODEVICE); + dev_kfree_skb_any(skb); + } + memset(desc2, 0, sizeof(*desc2)); + } else { + desc = card->txbd_ring[i]; + if (card->tx_buf_list[i]) { + skb = card->tx_buf_list[i]; + pci_unmap_single(card->dev, desc->paddr, + skb->len, PCI_DMA_TODEVICE); + dev_kfree_skb_any(skb); + } + memset(desc, 0, sizeof(*desc)); + } + card->tx_buf_list[i] = NULL; + } + + return; +} + +/* This function cleans up RX buffer rings. If any of the buffer list has valid + * SKB address, associated SKB is freed. + */ +static void mwifiex_cleanup_rxq_ring(struct mwifiex_adapter *adapter) +{ + struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; + struct mwifiex_pcie_buf_desc *desc; + struct mwifiex_pfu_buf_desc *desc2; + struct sk_buff *skb; + int i; + + for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) { + if (reg->pfu_enabled) { + desc2 = card->rxbd_ring[i]; + if (card->rx_buf_list[i]) { + skb = card->rx_buf_list[i]; + pci_unmap_single(card->dev, desc2->paddr, + skb->len, PCI_DMA_TODEVICE); + dev_kfree_skb_any(skb); + } + memset(desc2, 0, sizeof(*desc2)); + } else { + desc = card->rxbd_ring[i]; + if (card->rx_buf_list[i]) { + skb = card->rx_buf_list[i]; + pci_unmap_single(card->dev, desc->paddr, + skb->len, PCI_DMA_TODEVICE); + dev_kfree_skb_any(skb); + } + memset(desc, 0, sizeof(*desc)); + } + card->rx_buf_list[i] = NULL; + } + + return; +} + +/* This function cleans up event buffer rings. If any of the buffer list has + * valid SKB address, associated SKB is freed. + */ +static void mwifiex_cleanup_evt_ring(struct mwifiex_adapter *adapter) +{ + struct pcie_service_card *card = adapter->card; + struct mwifiex_evt_buf_desc *desc; + struct sk_buff *skb; + int i; + + for (i = 0; i < MWIFIEX_MAX_EVT_BD; i++) { + desc = card->evtbd_ring[i]; + if (card->evt_buf_list[i]) { + skb = card->evt_buf_list[i]; + pci_unmap_single(card->dev, desc->paddr, MAX_EVENT_SIZE, + PCI_DMA_FROMDEVICE); + dev_kfree_skb_any(skb); + } + card->evt_buf_list[i] = NULL; + memset(desc, 0, sizeof(*desc)); + } + + return; +} + +/* This function creates buffer descriptor ring for TX + */ +static int mwifiex_pcie_create_txbd_ring(struct mwifiex_adapter *adapter) +{ + struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; + /* * driver maintaines the write pointer and firmware maintaines the read * pointer. The write pointer starts at 0 (zero) while the read pointer * starts at zero with rollover bit set */ card->txbd_wrptr = 0; - card->txbd_rdptr |= MWIFIEX_BD_FLAG_ROLLOVER_IND; + + if (reg->pfu_enabled) + card->txbd_rdptr = 0; + else + card->txbd_rdptr |= reg->tx_rollover_ind; /* allocate shared memory for the BD ring and divide the same in to several descriptors */ - card->txbd_ring_size = sizeof(struct mwifiex_pcie_buf_desc) * - MWIFIEX_MAX_TXRX_BD; + if (reg->pfu_enabled) + card->txbd_ring_size = sizeof(struct mwifiex_pfu_buf_desc) * + MWIFIEX_MAX_TXRX_BD; + else + card->txbd_ring_size = sizeof(struct mwifiex_pcie_buf_desc) * + MWIFIEX_MAX_TXRX_BD; + dev_dbg(adapter->dev, "info: txbd_ring: Allocating %d bytes\n", card->txbd_ring_size); card->txbd_ring_vbase = pci_alloc_consistent(card->dev, @@ -399,40 +658,15 @@ static int mwifiex_pcie_create_txbd_ring(struct mwifiex_adapter *adapter) card->txbd_ring_vbase, (unsigned int)card->txbd_ring_pbase, (u32)((u64)card->txbd_ring_pbase >> 32), card->txbd_ring_size); - for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) { - card->txbd_ring[i] = (struct mwifiex_pcie_buf_desc *) - (card->txbd_ring_vbase + - (sizeof(struct mwifiex_pcie_buf_desc) - * i)); - - card->tx_buf_list[i] = NULL; - card->txbd_ring[i]->paddr = 0; - card->txbd_ring[i]->len = 0; - card->txbd_ring[i]->flags = 0; - } - - return 0; + return mwifiex_init_txq_ring(adapter); } static int mwifiex_pcie_delete_txbd_ring(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; - struct sk_buff *skb; - int i; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; - for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) { - if (card->tx_buf_list[i]) { - skb = card->tx_buf_list[i]; - pci_unmap_single(card->dev, card->txbd_ring[i]->paddr, - skb->len, PCI_DMA_TODEVICE); - dev_kfree_skb_any(skb); - } - card->tx_buf_list[i] = NULL; - card->txbd_ring[i]->paddr = 0; - card->txbd_ring[i]->len = 0; - card->txbd_ring[i]->flags = 0; - card->txbd_ring[i] = NULL; - } + mwifiex_cleanup_txq_ring(adapter); if (card->txbd_ring_vbase) pci_free_consistent(card->dev, card->txbd_ring_size, @@ -440,7 +674,7 @@ static int mwifiex_pcie_delete_txbd_ring(struct mwifiex_adapter *adapter) card->txbd_ring_pbase); card->txbd_ring_size = 0; card->txbd_wrptr = 0; - card->txbd_rdptr = 0 | MWIFIEX_BD_FLAG_ROLLOVER_IND; + card->txbd_rdptr = 0 | reg->tx_rollover_ind; card->txbd_ring_vbase = NULL; card->txbd_ring_pbase = 0; @@ -453,9 +687,7 @@ static int mwifiex_pcie_delete_txbd_ring(struct mwifiex_adapter *adapter) static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; - struct sk_buff *skb; - int i; - dma_addr_t buf_pa; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; /* * driver maintaines the read pointer and firmware maintaines the write @@ -463,10 +695,15 @@ static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter) * starts at zero with rollover bit set */ card->rxbd_wrptr = 0; - card->rxbd_rdptr |= MWIFIEX_BD_FLAG_ROLLOVER_IND; + card->rxbd_rdptr = reg->rx_rollover_ind; + + if (reg->pfu_enabled) + card->rxbd_ring_size = sizeof(struct mwifiex_pfu_buf_desc) * + MWIFIEX_MAX_TXRX_BD; + else + card->rxbd_ring_size = sizeof(struct mwifiex_pcie_buf_desc) * + MWIFIEX_MAX_TXRX_BD; - card->rxbd_ring_size = sizeof(struct mwifiex_pcie_buf_desc) * - MWIFIEX_MAX_TXRX_BD; dev_dbg(adapter->dev, "info: rxbd_ring: Allocating %d bytes\n", card->rxbd_ring_size); card->rxbd_ring_vbase = pci_alloc_consistent(card->dev, @@ -485,39 +722,7 @@ static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter) (u32)((u64)card->rxbd_ring_pbase >> 32), card->rxbd_ring_size); - for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) { - card->rxbd_ring[i] = (struct mwifiex_pcie_buf_desc *) - (card->rxbd_ring_vbase + - (sizeof(struct mwifiex_pcie_buf_desc) - * i)); - - /* Allocate skb here so that firmware can DMA data from it */ - skb = dev_alloc_skb(MWIFIEX_RX_DATA_BUF_SIZE); - if (!skb) { - dev_err(adapter->dev, - "Unable to allocate skb for RX ring.\n"); - kfree(card->rxbd_ring_vbase); - return -ENOMEM; - } - if (mwifiex_map_pci_memory(adapter, skb, - MWIFIEX_RX_DATA_BUF_SIZE, - PCI_DMA_FROMDEVICE)) - return -1; - - MWIFIEX_SKB_PACB(skb, &buf_pa); - - dev_dbg(adapter->dev, "info: RX ring: add new skb base: %p, " - "buf_base: %p, buf_pbase: %#x:%x, buf_len: %#x\n", - skb, skb->data, (u32)buf_pa, (u32)((u64)buf_pa >> 32), - skb->len); - - card->rx_buf_list[i] = skb; - card->rxbd_ring[i]->paddr = buf_pa; - card->rxbd_ring[i]->len = (u16)skb->len; - card->rxbd_ring[i]->flags = 0; - } - - return 0; + return mwifiex_init_rxq_ring(adapter); } /* @@ -526,23 +731,9 @@ static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter) static int mwifiex_pcie_delete_rxbd_ring(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; - struct sk_buff *skb; - int i; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; - for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) { - if (card->rx_buf_list[i]) { - skb = card->rx_buf_list[i]; - pci_unmap_single(card->dev, card->rxbd_ring[i]->paddr , - MWIFIEX_RX_DATA_BUF_SIZE, - PCI_DMA_FROMDEVICE); - dev_kfree_skb_any(skb); - } - card->rx_buf_list[i] = NULL; - card->rxbd_ring[i]->paddr = 0; - card->rxbd_ring[i]->len = 0; - card->rxbd_ring[i]->flags = 0; - card->rxbd_ring[i] = NULL; - } + mwifiex_cleanup_rxq_ring(adapter); if (card->rxbd_ring_vbase) pci_free_consistent(card->dev, card->rxbd_ring_size, @@ -550,7 +741,7 @@ static int mwifiex_pcie_delete_rxbd_ring(struct mwifiex_adapter *adapter) card->rxbd_ring_pbase); card->rxbd_ring_size = 0; card->rxbd_wrptr = 0; - card->rxbd_rdptr = 0 | MWIFIEX_BD_FLAG_ROLLOVER_IND; + card->rxbd_rdptr = 0 | reg->rx_rollover_ind; card->rxbd_ring_vbase = NULL; card->rxbd_ring_pbase = 0; @@ -563,9 +754,7 @@ static int mwifiex_pcie_delete_rxbd_ring(struct mwifiex_adapter *adapter) static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; - struct sk_buff *skb; - int i; - dma_addr_t buf_pa; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; /* * driver maintaines the read pointer and firmware maintaines the write @@ -573,10 +762,11 @@ static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter) * starts at zero with rollover bit set */ card->evtbd_wrptr = 0; - card->evtbd_rdptr |= MWIFIEX_BD_FLAG_ROLLOVER_IND; + card->evtbd_rdptr = reg->evt_rollover_ind; + + card->evtbd_ring_size = sizeof(struct mwifiex_evt_buf_desc) * + MWIFIEX_MAX_EVT_BD; - card->evtbd_ring_size = sizeof(struct mwifiex_pcie_buf_desc) * - MWIFIEX_MAX_EVT_BD; dev_dbg(adapter->dev, "info: evtbd_ring: Allocating %d bytes\n", card->evtbd_ring_size); card->evtbd_ring_vbase = pci_alloc_consistent(card->dev, @@ -595,39 +785,7 @@ static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter) (u32)((u64)card->evtbd_ring_pbase >> 32), card->evtbd_ring_size); - for (i = 0; i < MWIFIEX_MAX_EVT_BD; i++) { - card->evtbd_ring[i] = (struct mwifiex_pcie_buf_desc *) - (card->evtbd_ring_vbase + - (sizeof(struct mwifiex_pcie_buf_desc) - * i)); - - /* Allocate skb here so that firmware can DMA data from it */ - skb = dev_alloc_skb(MAX_EVENT_SIZE); - if (!skb) { - dev_err(adapter->dev, - "Unable to allocate skb for EVENT buf.\n"); - kfree(card->evtbd_ring_vbase); - return -ENOMEM; - } - skb_put(skb, MAX_EVENT_SIZE); - - if (mwifiex_map_pci_memory(adapter, skb, MAX_EVENT_SIZE, - PCI_DMA_FROMDEVICE)) - return -1; - - MWIFIEX_SKB_PACB(skb, &buf_pa); - dev_dbg(adapter->dev, "info: Evt ring: add new skb. base: %p, " - "buf_base: %p, buf_pbase: %#x:%x, buf_len: %#x\n", - skb, skb->data, (u32)buf_pa, (u32)((u64)buf_pa >> 32), - skb->len); - - card->evt_buf_list[i] = skb; - card->evtbd_ring[i]->paddr = buf_pa; - card->evtbd_ring[i]->len = (u16)skb->len; - card->evtbd_ring[i]->flags = 0; - } - - return 0; + return mwifiex_pcie_init_evt_ring(adapter); } /* @@ -636,29 +794,16 @@ static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter) static int mwifiex_pcie_delete_evtbd_ring(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; - struct sk_buff *skb; - int i; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; - for (i = 0; i < MWIFIEX_MAX_EVT_BD; i++) { - if (card->evt_buf_list[i]) { - skb = card->evt_buf_list[i]; - pci_unmap_single(card->dev, card->evtbd_ring[i]->paddr, - MAX_EVENT_SIZE, PCI_DMA_FROMDEVICE); - dev_kfree_skb_any(skb); - } - card->evt_buf_list[i] = NULL; - card->evtbd_ring[i]->paddr = 0; - card->evtbd_ring[i]->len = 0; - card->evtbd_ring[i]->flags = 0; - card->evtbd_ring[i] = NULL; - } + 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); card->evtbd_wrptr = 0; - card->evtbd_rdptr = 0 | MWIFIEX_BD_FLAG_ROLLOVER_IND; + card->evtbd_rdptr = 0 | reg->evt_rollover_ind; card->evtbd_ring_size = 0; card->evtbd_ring_vbase = NULL; card->evtbd_ring_pbase = 0; @@ -771,12 +916,13 @@ static int mwifiex_pcie_delete_sleep_cookie_buf(struct mwifiex_adapter *adapter) static int mwifiex_clean_pcie_ring_buf(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; u32 rdptr; /* Read the TX ring read pointer set by firmware */ - if (mwifiex_read_reg(adapter, REG_TXBD_RDPTR, &rdptr)) { + if (mwifiex_read_reg(adapter, reg->tx_rdptr, &rdptr)) { dev_err(adapter->dev, - "Flush TXBD: failed to read REG_TXBD_RDPTR\n"); + "Flush TXBD: failed to read reg->tx_rdptr\n"); return -1; } @@ -800,31 +946,35 @@ static int mwifiex_clean_pcie_ring_buf(struct mwifiex_adapter *adapter) */ static int mwifiex_pcie_send_data_complete(struct mwifiex_adapter *adapter) { - const u32 num_tx_buffs = MWIFIEX_MAX_TXRX_BD; struct sk_buff *skb; dma_addr_t buf_pa; - u32 wrdoneidx, rdptr, unmap_count = 0; + u32 wrdoneidx, rdptr, num_tx_buffs, unmap_count = 0; + struct mwifiex_pcie_buf_desc *desc; + struct mwifiex_pfu_buf_desc *desc2; struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; if (!mwifiex_pcie_ok_to_access_hw(adapter)) mwifiex_pm_wakeup_card(adapter); /* Read the TX ring read pointer set by firmware */ - if (mwifiex_read_reg(adapter, REG_TXBD_RDPTR, &rdptr)) { + if (mwifiex_read_reg(adapter, reg->tx_rdptr, &rdptr)) { dev_err(adapter->dev, - "SEND COMP: failed to read REG_TXBD_RDPTR\n"); + "SEND COMP: failed to read reg->tx_rdptr\n"); return -1; } dev_dbg(adapter->dev, "SEND COMP: rdptr_prev=0x%x, rdptr=0x%x\n", card->txbd_rdptr, rdptr); + num_tx_buffs = MWIFIEX_MAX_TXRX_BD << reg->tx_start_ptr; /* free from previous txbd_rdptr to current txbd_rdptr */ - while (((card->txbd_rdptr & MWIFIEX_TXBD_MASK) != - (rdptr & MWIFIEX_TXBD_MASK)) || - ((card->txbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) != - (rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND))) { - wrdoneidx = card->txbd_rdptr & MWIFIEX_TXBD_MASK; + while (((card->txbd_rdptr & reg->tx_mask) != + (rdptr & reg->tx_mask)) || + ((card->txbd_rdptr & reg->tx_rollover_ind) != + (rdptr & reg->tx_rollover_ind))) { + wrdoneidx = (card->txbd_rdptr & reg->tx_mask) >> + reg->tx_start_ptr; skb = card->tx_buf_list[wrdoneidx]; if (skb) { @@ -845,25 +995,38 @@ static int mwifiex_pcie_send_data_complete(struct mwifiex_adapter *adapter) } card->tx_buf_list[wrdoneidx] = NULL; - card->txbd_ring[wrdoneidx]->paddr = 0; - card->txbd_ring[wrdoneidx]->len = 0; - card->txbd_ring[wrdoneidx]->flags = 0; - card->txbd_rdptr++; - if ((card->txbd_rdptr & MWIFIEX_TXBD_MASK) == num_tx_buffs) + if (reg->pfu_enabled) { + desc2 = (void *)card->txbd_ring[wrdoneidx]; + memset(desc2, 0, sizeof(*desc2)); + } else { + desc = card->txbd_ring[wrdoneidx]; + memset(desc, 0, sizeof(*desc)); + } + switch (card->dev->device) { + case PCIE_DEVICE_ID_MARVELL_88W8766P: + card->txbd_rdptr++; + break; + case PCIE_DEVICE_ID_MARVELL_88W8897: + card->txbd_rdptr += reg->ring_tx_start_ptr; + break; + } + + + if ((card->txbd_rdptr & reg->tx_mask) == num_tx_buffs) card->txbd_rdptr = ((card->txbd_rdptr & - MWIFIEX_BD_FLAG_ROLLOVER_IND) ^ - MWIFIEX_BD_FLAG_ROLLOVER_IND); + reg->tx_rollover_ind) ^ + reg->tx_rollover_ind); } if (unmap_count) adapter->data_sent = false; if (card->txbd_flush) { - if (((card->txbd_wrptr & MWIFIEX_TXBD_MASK) == - (card->txbd_rdptr & MWIFIEX_TXBD_MASK)) && - ((card->txbd_wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) != - (card->txbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND))) + if (((card->txbd_wrptr & reg->tx_mask) == + (card->txbd_rdptr & reg->tx_mask)) && + ((card->txbd_wrptr & reg->tx_rollover_ind) != + (card->txbd_rdptr & reg->tx_rollover_ind))) card->txbd_flush = 0; else mwifiex_clean_pcie_ring_buf(adapter); @@ -883,9 +1046,12 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb, struct mwifiex_tx_param *tx_param) { struct pcie_service_card *card = adapter->card; - u32 wrindx; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; + u32 wrindx, num_tx_buffs, rx_val; int ret; dma_addr_t buf_pa; + struct mwifiex_pcie_buf_desc *desc; + struct mwifiex_pfu_buf_desc *desc2; __le16 *tmp; if (!(skb->data && skb->len)) { @@ -897,6 +1063,7 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb, if (!mwifiex_pcie_ok_to_access_hw(adapter)) mwifiex_pm_wakeup_card(adapter); + num_tx_buffs = MWIFIEX_MAX_TXRX_BD << reg->tx_start_ptr; dev_dbg(adapter->dev, "info: SEND DATA: <Rd: %#x, Wr: %#x>\n", card->txbd_rdptr, card->txbd_wrptr); if (mwifiex_pcie_txbd_not_full(card)) { @@ -913,25 +1080,46 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb, PCI_DMA_TODEVICE)) return -1; - wrindx = card->txbd_wrptr & MWIFIEX_TXBD_MASK; + wrindx = (card->txbd_wrptr & reg->tx_mask) >> reg->tx_start_ptr; MWIFIEX_SKB_PACB(skb, &buf_pa); card->tx_buf_list[wrindx] = skb; - card->txbd_ring[wrindx]->paddr = buf_pa; - card->txbd_ring[wrindx]->len = (u16)skb->len; - card->txbd_ring[wrindx]->flags = MWIFIEX_BD_FLAG_FIRST_DESC | - MWIFIEX_BD_FLAG_LAST_DESC; - if ((++card->txbd_wrptr & MWIFIEX_TXBD_MASK) == - MWIFIEX_MAX_TXRX_BD) + if (reg->pfu_enabled) { + desc2 = (void *)card->txbd_ring[wrindx]; + desc2->paddr = buf_pa; + desc2->len = (u16)skb->len; + desc2->frag_len = (u16)skb->len; + desc2->offset = 0; + desc2->flags = MWIFIEX_BD_FLAG_FIRST_DESC | + MWIFIEX_BD_FLAG_LAST_DESC; + } else { + desc = card->txbd_ring[wrindx]; + desc->paddr = buf_pa; + desc->len = (u16)skb->len; + desc->flags = MWIFIEX_BD_FLAG_FIRST_DESC | + MWIFIEX_BD_FLAG_LAST_DESC; + } + + switch (card->dev->device) { + case PCIE_DEVICE_ID_MARVELL_88W8766P: + card->txbd_wrptr++; + break; + case PCIE_DEVICE_ID_MARVELL_88W8897: + card->txbd_wrptr += reg->ring_tx_start_ptr; + break; + } + + if ((card->txbd_wrptr & reg->tx_mask) == num_tx_buffs) card->txbd_wrptr = ((card->txbd_wrptr & - MWIFIEX_BD_FLAG_ROLLOVER_IND) ^ - MWIFIEX_BD_FLAG_ROLLOVER_IND); + reg->tx_rollover_ind) ^ + reg->tx_rollover_ind); - /* Write the TX ring write pointer in to REG_TXBD_WRPTR */ - if (mwifiex_write_reg(adapter, REG_TXBD_WRPTR, - card->txbd_wrptr)) { + rx_val = card->rxbd_rdptr & reg->rx_wrap_mask; + /* Write the TX ring write pointer in to reg->tx_wrptr */ + if (mwifiex_write_reg(adapter, reg->tx_wrptr, + card->txbd_wrptr | rx_val)) { dev_err(adapter->dev, - "SEND DATA: failed to write REG_TXBD_WRPTR\n"); + "SEND DATA: failed to write reg->tx_wrptr\n"); ret = -1; goto done_unmap; } @@ -971,9 +1159,11 @@ done_unmap: MWIFIEX_SKB_PACB(skb, &buf_pa); pci_unmap_single(card->dev, buf_pa, skb->len, PCI_DMA_TODEVICE); card->tx_buf_list[wrindx] = NULL; - card->txbd_ring[wrindx]->paddr = 0; - card->txbd_ring[wrindx]->len = 0; - card->txbd_ring[wrindx]->flags = 0; + if (reg->pfu_enabled) + memset(desc2, 0, sizeof(*desc2)); + else + memset(desc, 0, sizeof(*desc)); + return ret; } @@ -984,32 +1174,35 @@ done_unmap: static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; - u32 wrptr, rd_index; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; + u32 wrptr, rd_index, tx_val; dma_addr_t buf_pa; int ret = 0; struct sk_buff *skb_tmp = NULL; + struct mwifiex_pcie_buf_desc *desc; + struct mwifiex_pfu_buf_desc *desc2; if (!mwifiex_pcie_ok_to_access_hw(adapter)) mwifiex_pm_wakeup_card(adapter); /* Read the RX ring Write pointer set by firmware */ - if (mwifiex_read_reg(adapter, REG_RXBD_WRPTR, &wrptr)) { + if (mwifiex_read_reg(adapter, reg->rx_wrptr, &wrptr)) { dev_err(adapter->dev, - "RECV DATA: failed to read REG_TXBD_RDPTR\n"); + "RECV DATA: failed to read reg->rx_wrptr\n"); ret = -1; goto done; } card->rxbd_wrptr = wrptr; - while (((wrptr & MWIFIEX_RXBD_MASK) != - (card->rxbd_rdptr & MWIFIEX_RXBD_MASK)) || - ((wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) == - (card->rxbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND))) { + while (((wrptr & reg->rx_mask) != + (card->rxbd_rdptr & reg->rx_mask)) || + ((wrptr & reg->rx_rollover_ind) == + (card->rxbd_rdptr & reg->rx_rollover_ind))) { struct sk_buff *skb_data; u16 rx_len; __le16 pkt_len; - rd_index = card->rxbd_rdptr & MWIFIEX_RXBD_MASK; + rd_index = card->rxbd_rdptr & reg->rx_mask; skb_data = card->rx_buf_list[rd_index]; MWIFIEX_SKB_PACB(skb_data, &buf_pa); @@ -1047,32 +1240,44 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter) "RECV DATA: Attach new sk_buff %p at rxbd_rdidx=%d\n", skb_tmp, rd_index); card->rx_buf_list[rd_index] = skb_tmp; - card->rxbd_ring[rd_index]->paddr = buf_pa; - card->rxbd_ring[rd_index]->len = skb_tmp->len; - card->rxbd_ring[rd_index]->flags = 0; - if ((++card->rxbd_rdptr & MWIFIEX_RXBD_MASK) == + if (reg->pfu_enabled) { + desc2 = (void *)card->rxbd_ring[rd_index]; + desc2->paddr = buf_pa; + desc2->len = skb_tmp->len; + desc2->frag_len = skb_tmp->len; + desc2->offset = 0; + desc2->flags = reg->ring_flag_sop | reg->ring_flag_eop; + } else { + desc = card->rxbd_ring[rd_index]; + desc->paddr = buf_pa; + desc->len = skb_tmp->len; + desc->flags = 0; + } + + if ((++card->rxbd_rdptr & reg->rx_mask) == MWIFIEX_MAX_TXRX_BD) { card->rxbd_rdptr = ((card->rxbd_rdptr & - MWIFIEX_BD_FLAG_ROLLOVER_IND) ^ - MWIFIEX_BD_FLAG_ROLLOVER_IND); + reg->rx_rollover_ind) ^ + reg->rx_rollover_ind); } dev_dbg(adapter->dev, "info: RECV DATA: <Rd: %#x, Wr: %#x>\n", card->rxbd_rdptr, wrptr); - /* Write the RX ring read pointer in to REG_RXBD_RDPTR */ - if (mwifiex_write_reg(adapter, REG_RXBD_RDPTR, - card->rxbd_rdptr)) { + tx_val = card->txbd_wrptr & reg->tx_wrap_mask; + /* Write the RX ring read pointer in to reg->rx_rdptr */ + if (mwifiex_write_reg(adapter, reg->rx_rdptr, + card->rxbd_rdptr | tx_val)) { dev_err(adapter->dev, - "RECV DATA: failed to write REG_RXBD_RDPTR\n"); + "RECV DATA: failed to write reg->rx_rdptr\n"); ret = -1; goto done; } /* Read the RX ring Write pointer set by firmware */ - if (mwifiex_read_reg(adapter, REG_RXBD_WRPTR, &wrptr)) { + if (mwifiex_read_reg(adapter, reg->rx_wrptr, &wrptr)) { dev_err(adapter->dev, - "RECV DATA: failed to read REG_TXBD_RDPTR\n"); + "RECV DATA: failed to read reg->rx_wrptr\n"); ret = -1; goto done; } @@ -1093,6 +1298,7 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) { dma_addr_t buf_pa; struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; if (!(skb->data && skb->len)) { dev_err(adapter->dev, @@ -1106,9 +1312,10 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) MWIFIEX_SKB_PACB(skb, &buf_pa); - /* Write the lower 32bits of the physical address to scratch - * register 0 */ - if (mwifiex_write_reg(adapter, PCIE_SCRATCH_0_REG, (u32)buf_pa)) { + /* Write the lower 32bits of the physical address to low command + * address scratch register + */ + if (mwifiex_write_reg(adapter, reg->cmd_addr_lo, (u32)buf_pa)) { dev_err(adapter->dev, "%s: failed to write download command to boot code.\n", __func__); @@ -1117,9 +1324,10 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) return -1; } - /* Write the upper 32bits of the physical address to scratch - * register 1 */ - if (mwifiex_write_reg(adapter, PCIE_SCRATCH_1_REG, + /* Write the upper 32bits of the physical address to high command + * address scratch register + */ + if (mwifiex_write_reg(adapter, reg->cmd_addr_hi, (u32)((u64)buf_pa >> 32))) { dev_err(adapter->dev, "%s: failed to write download command to boot code.\n", @@ -1129,10 +1337,10 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) return -1; } - /* Write the command length to scratch register 2 */ - if (mwifiex_write_reg(adapter, PCIE_SCRATCH_2_REG, skb->len)) { + /* Write the command length to cmd_size scratch register */ + if (mwifiex_write_reg(adapter, reg->cmd_size, skb->len)) { dev_err(adapter->dev, - "%s: failed to write command len to scratch reg 2\n", + "%s: failed to write command len to cmd_size scratch reg\n", __func__); pci_unmap_single(card->dev, buf_pa, MWIFIEX_UPLD_SIZE, PCI_DMA_TODEVICE); @@ -1158,11 +1366,14 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) static int mwifiex_pcie_init_fw_port(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; + int tx_wrap = card->txbd_wrptr & reg->tx_wrap_mask; - /* Write the RX ring read pointer in to REG_RXBD_RDPTR */ - if (mwifiex_write_reg(adapter, REG_RXBD_RDPTR, card->rxbd_rdptr | 0)) { + /* Write the RX ring read pointer in to reg->rx_rdptr */ + if (mwifiex_write_reg(adapter, reg->rx_rdptr, card->rxbd_rdptr | + tx_wrap)) { dev_err(adapter->dev, - "RECV DATA: failed to write REG_RXBD_RDPTR\n"); + "RECV DATA: failed to write reg->rx_rdptr\n"); return -1; } return 0; @@ -1174,6 +1385,7 @@ static int mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) { struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; int ret = 0; dma_addr_t cmd_buf_pa, cmdrsp_buf_pa; u8 *payload = (u8 *)skb->data; @@ -1206,7 +1418,7 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) /* To send a command, the driver will: 1. Write the 64bit physical address of the data buffer to - SCRATCH1 + SCRATCH0 + cmd response address low + cmd response address high 2. Ring the door bell (i.e. set the door bell interrupt) In response to door bell interrupt, the firmware will perform @@ -1218,7 +1430,7 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) MWIFIEX_SKB_PACB(card->cmdrsp_buf, &cmdrsp_buf_pa); /* Write the lower 32bits of the cmdrsp buffer physical address */ - if (mwifiex_write_reg(adapter, REG_CMDRSP_ADDR_LO, + if (mwifiex_write_reg(adapter, reg->cmdrsp_addr_lo, (u32)cmdrsp_buf_pa)) { dev_err(adapter->dev, "Failed to write download cmd to boot code.\n"); @@ -1227,7 +1439,7 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) } /* Write the upper 32bits of the cmdrsp buffer physical address */ - if (mwifiex_write_reg(adapter, REG_CMDRSP_ADDR_HI, + if (mwifiex_write_reg(adapter, reg->cmdrsp_addr_hi, (u32)((u64)cmdrsp_buf_pa >> 32))) { dev_err(adapter->dev, "Failed to write download cmd to boot code.\n"); @@ -1237,15 +1449,16 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) } MWIFIEX_SKB_PACB(card->cmd_buf, &cmd_buf_pa); - /* Write the lower 32bits of the physical address to REG_CMD_ADDR_LO */ - if (mwifiex_write_reg(adapter, REG_CMD_ADDR_LO, (u32)cmd_buf_pa)) { + /* Write the lower 32bits of the physical address to reg->cmd_addr_lo */ + if (mwifiex_write_reg(adapter, reg->cmd_addr_lo, + (u32)cmd_buf_pa)) { dev_err(adapter->dev, "Failed to write download cmd to boot code.\n"); ret = -1; goto done; } - /* Write the upper 32bits of the physical address to REG_CMD_ADDR_HI */ - if (mwifiex_write_reg(adapter, REG_CMD_ADDR_HI, + /* Write the upper 32bits of the physical address to reg->cmd_addr_hi */ + if (mwifiex_write_reg(adapter, reg->cmd_addr_hi, (u32)((u64)cmd_buf_pa >> 32))) { dev_err(adapter->dev, "Failed to write download cmd to boot code.\n"); @@ -1253,10 +1466,11 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb) goto done; } - /* Write the command length to REG_CMD_SIZE */ - if (mwifiex_write_reg(adapter, REG_CMD_SIZE, card->cmd_buf->len)) { + /* Write the command length to reg->cmd_size */ + if (mwifiex_write_reg(adapter, reg->cmd_size, + card->cmd_buf->len)) { dev_err(adapter->dev, - "Failed to write cmd len to REG_CMD_SIZE\n"); + "Failed to write cmd len to reg->cmd_size\n"); ret = -1; goto done; } @@ -1283,6 +1497,7 @@ done: static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; struct sk_buff *skb = card->cmdrsp_buf; int count = 0; u16 rx_len; @@ -1304,8 +1519,8 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter) if (adapter->ps_state == PS_STATE_SLEEP_CFM) { mwifiex_process_sleep_confirm_resp(adapter, skb->data, skb->len); - while (mwifiex_pcie_ok_to_access_hw(adapter) && - (count++ < 10)) + while (reg->sleep_cookie && (count++ < 10) && + mwifiex_pcie_ok_to_access_hw(adapter)) usleep_range(50, 60); } else { dev_err(adapter->dev, @@ -1328,14 +1543,14 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter) /* Clear the cmd-rsp buffer address in scratch registers. This will prevent firmware from writing to the same response buffer again. */ - if (mwifiex_write_reg(adapter, REG_CMDRSP_ADDR_LO, 0)) { + if (mwifiex_write_reg(adapter, reg->cmdrsp_addr_lo, 0)) { dev_err(adapter->dev, "cmd_done: failed to clear cmd_rsp_addr_lo\n"); return -1; } /* Write the upper 32bits of the cmdrsp buffer physical address */ - if (mwifiex_write_reg(adapter, REG_CMDRSP_ADDR_HI, 0)) { + if (mwifiex_write_reg(adapter, reg->cmdrsp_addr_hi, 0)) { dev_err(adapter->dev, "cmd_done: failed to clear cmd_rsp_addr_hi\n"); return -1; @@ -1380,9 +1595,11 @@ static int mwifiex_pcie_cmdrsp_complete(struct mwifiex_adapter *adapter, static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; u32 rdptr = card->evtbd_rdptr & MWIFIEX_EVTBD_MASK; u32 wrptr, event; dma_addr_t buf_pa; + struct mwifiex_evt_buf_desc *desc; if (!mwifiex_pcie_ok_to_access_hw(adapter)) mwifiex_pm_wakeup_card(adapter); @@ -1399,9 +1616,9 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter) } /* Read the event ring write pointer set by firmware */ - if (mwifiex_read_reg(adapter, REG_EVTBD_WRPTR, &wrptr)) { + if (mwifiex_read_reg(adapter, reg->evt_wrptr, &wrptr)) { dev_err(adapter->dev, - "EventReady: failed to read REG_EVTBD_WRPTR\n"); + "EventReady: failed to read reg->evt_wrptr\n"); return -1; } @@ -1409,8 +1626,8 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter) card->evtbd_rdptr, wrptr); if (((wrptr & MWIFIEX_EVTBD_MASK) != (card->evtbd_rdptr & MWIFIEX_EVTBD_MASK)) || - ((wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) == - (card->evtbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND))) { + ((wrptr & reg->evt_rollover_ind) == + (card->evtbd_rdptr & reg->evt_rollover_ind))) { struct sk_buff *skb_cmd; __le16 data_len = 0; u16 evt_len; @@ -1424,9 +1641,8 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter) /* Take the pointer and set it to event pointer in adapter and will return back after event handling callback */ card->evt_buf_list[rdptr] = NULL; - card->evtbd_ring[rdptr]->paddr = 0; - card->evtbd_ring[rdptr]->len = 0; - card->evtbd_ring[rdptr]->flags = 0; + desc = card->evtbd_ring[rdptr]; + memset(desc, 0, sizeof(*desc)); event = *(u32 *) &skb_cmd->data[INTF_HEADER_LEN]; adapter->event_cause = event; @@ -1462,10 +1678,12 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter, struct sk_buff *skb) { struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; int ret = 0; u32 rdptr = card->evtbd_rdptr & MWIFIEX_EVTBD_MASK; u32 wrptr; dma_addr_t buf_pa; + struct mwifiex_evt_buf_desc *desc; if (!skb) return 0; @@ -1477,9 +1695,9 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter, } /* Read the event ring write pointer set by firmware */ - if (mwifiex_read_reg(adapter, REG_EVTBD_WRPTR, &wrptr)) { + if (mwifiex_read_reg(adapter, reg->evt_wrptr, &wrptr)) { dev_err(adapter->dev, - "event_complete: failed to read REG_EVTBD_WRPTR\n"); + "event_complete: failed to read reg->evt_wrptr\n"); return -1; } @@ -1492,9 +1710,10 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter, MWIFIEX_SKB_PACB(skb, &buf_pa); card->evt_buf_list[rdptr] = skb; MWIFIEX_SKB_PACB(skb, &buf_pa); - card->evtbd_ring[rdptr]->paddr = buf_pa; - card->evtbd_ring[rdptr]->len = (u16)skb->len; - card->evtbd_ring[rdptr]->flags = 0; + desc = card->evtbd_ring[rdptr]; + desc->paddr = buf_pa; + desc->len = (u16)skb->len; + desc->flags = 0; skb = NULL; } else { dev_dbg(adapter->dev, @@ -1504,17 +1723,18 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter, if ((++card->evtbd_rdptr & MWIFIEX_EVTBD_MASK) == MWIFIEX_MAX_EVT_BD) { card->evtbd_rdptr = ((card->evtbd_rdptr & - MWIFIEX_BD_FLAG_ROLLOVER_IND) ^ - MWIFIEX_BD_FLAG_ROLLOVER_IND); + reg->evt_rollover_ind) ^ + reg->evt_rollover_ind); } dev_dbg(adapter->dev, "info: Updated <Rd: 0x%x, Wr: 0x%x>", card->evtbd_rdptr, wrptr); - /* Write the event ring read pointer in to REG_EVTBD_RDPTR */ - if (mwifiex_write_reg(adapter, REG_EVTBD_RDPTR, card->evtbd_rdptr)) { + /* Write the event ring read pointer in to reg->evt_rdptr */ + if (mwifiex_write_reg(adapter, reg->evt_rdptr, + card->evtbd_rdptr)) { dev_err(adapter->dev, - "event_complete: failed to read REG_EVTBD_RDPTR\n"); + "event_complete: failed to read reg->evt_rdptr\n"); return -1; } @@ -1543,6 +1763,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, u32 block_retry_cnt = 0; dma_addr_t buf_pa; struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; if (!firmware || !firmware_len) { dev_err(adapter->dev, @@ -1574,7 +1795,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, break; for (tries = 0; tries < MAX_POLL_TRIES; tries++) { - ret = mwifiex_read_reg(adapter, PCIE_SCRATCH_2_REG, + ret = mwifiex_read_reg(adapter, reg->cmd_size, &len); if (ret) { dev_warn(adapter->dev, @@ -1620,16 +1841,15 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, dev_dbg(adapter->dev, "."); - tx_blocks = (txlen + - MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD - 1) / - MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD; + tx_blocks = (txlen + card->pcie.blksz_fw_dl - 1) / + card->pcie.blksz_fw_dl; /* Copy payload to buffer */ memmove(skb->data, &firmware[offset], txlen); } skb_put(skb, MWIFIEX_UPLD_SIZE - skb->len); - skb_trim(skb, tx_blocks * MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD); + skb_trim(skb, tx_blocks * card->pcie.blksz_fw_dl); /* Send the boot command to device */ if (mwifiex_pcie_send_boot_cmd(adapter, skb)) { @@ -1682,6 +1902,8 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num) { int ret = 0; u32 firmware_stat, winner_status; + struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; u32 tries; /* Mask spurios interrupts */ @@ -1692,7 +1914,8 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num) } dev_dbg(adapter->dev, "Setting driver ready signature\n"); - if (mwifiex_write_reg(adapter, REG_DRV_READY, FIRMWARE_READY_PCIE)) { + if (mwifiex_write_reg(adapter, reg->drv_rdy, + FIRMWARE_READY_PCIE)) { dev_err(adapter->dev, "Failed to write driver ready signature\n"); return -1; @@ -1700,7 +1923,7 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num) /* Wait for firmware initialization event */ for (tries = 0; tries < poll_num; tries++) { - if (mwifiex_read_reg(adapter, PCIE_SCRATCH_3_REG, + if (mwifiex_read_reg(adapter, reg->fw_status, &firmware_stat)) ret = -1; else @@ -1717,7 +1940,7 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num) } if (ret) { - if (mwifiex_read_reg(adapter, PCIE_SCRATCH_3_REG, + if (mwifiex_read_reg(adapter, reg->fw_status, &winner_status)) ret = -1; else if (!winner_status) { @@ -1955,6 +2178,7 @@ static int mwifiex_pcie_init(struct mwifiex_adapter *adapter) struct pcie_service_card *card = adapter->card; int ret; struct pci_dev *pdev = card->dev; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; pci_set_drvdata(pdev, card); @@ -2017,10 +2241,13 @@ static int mwifiex_pcie_init(struct mwifiex_adapter *adapter) ret = mwifiex_pcie_alloc_cmdrsp_buf(adapter); if (ret) goto err_alloc_cmdbuf; - ret = mwifiex_pcie_alloc_sleep_cookie_buf(adapter); - if (ret) - goto err_alloc_cookie; - + if (reg->sleep_cookie) { + ret = mwifiex_pcie_alloc_sleep_cookie_buf(adapter); + if (ret) + goto err_alloc_cookie; + } else { + card->sleep_cookie_vbase = NULL; + } return ret; err_alloc_cookie: @@ -2061,10 +2288,11 @@ static void mwifiex_pcie_cleanup(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; struct pci_dev *pdev = card->dev; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; if (user_rmmod) { dev_dbg(adapter->dev, "Clearing driver ready signature\n"); - if (mwifiex_write_reg(adapter, REG_DRV_READY, 0x00000000)) + if (mwifiex_write_reg(adapter, reg->drv_rdy, 0x00000000)) dev_err(adapter->dev, "Failed to write driver not-ready signature\n"); } @@ -2102,7 +2330,7 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) } adapter->dev = &pdev->dev; - strcpy(adapter->fw_name, PCIE8766_DEFAULT_FW_NAME); + strcpy(adapter->fw_name, card->pcie.firmware); return 0; } @@ -2116,12 +2344,16 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg; if (card) { dev_dbg(adapter->dev, "%s(): calling free_irq()\n", __func__); free_irq(card->dev->irq, card->dev); - mwifiex_pcie_delete_sleep_cookie_buf(adapter); + reg = card->pcie.reg; + if (reg->sleep_cookie) + mwifiex_pcie_delete_sleep_cookie_buf(adapter); + mwifiex_pcie_delete_cmdrsp_buf(adapter); mwifiex_pcie_delete_evtbd_ring(adapter); mwifiex_pcie_delete_rxbd_ring(adapter); @@ -2162,7 +2394,7 @@ static int mwifiex_pcie_init_module(void) { int ret; - pr_debug("Marvell 8766 PCIe Driver\n"); + pr_debug("Marvell PCIe Driver\n"); sema_init(&add_remove_card_sem, 1); @@ -2205,4 +2437,5 @@ MODULE_AUTHOR("Marvell International Ltd."); MODULE_DESCRIPTION("Marvell WiFi-Ex PCI-Express Driver version " PCIE_VERSION); MODULE_VERSION(PCIE_VERSION); MODULE_LICENSE("GPL v2"); -MODULE_FIRMWARE("mrvl/pcie8766_uapsta.bin"); +MODULE_FIRMWARE(PCIE8766_DEFAULT_FW_NAME); +MODULE_FIRMWARE(PCIE8897_DEFAULT_FW_NAME); |