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path: root/drivers/net/wireless/mwifiex/pcie.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/pcie.c')
-rw-r--r--drivers/net/wireless/mwifiex/pcie.c769
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);