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-rw-r--r--drivers/net/wireless/mwifiex/pcie.c211
-rw-r--r--drivers/net/wireless/mwifiex/pcie.h113
2 files changed, 206 insertions, 118 deletions
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index df88e65595c..29c539b9424 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -94,6 +94,13 @@ 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__);
@@ -237,6 +244,7 @@ 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,
},
{},
};
@@ -369,6 +377,7 @@ static int mwifiex_pcie_enable_host_int(struct mwifiex_adapter *adapter)
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;
int i;
/*
@@ -377,7 +386,7 @@ static int mwifiex_pcie_create_txbd_ring(struct mwifiex_adapter *adapter)
* starts at zero with rollover bit set
*/
card->txbd_wrptr = 0;
- card->txbd_rdptr |= MWIFIEX_BD_FLAG_ROLLOVER_IND;
+ card->txbd_rdptr |= reg->tx_rollover_ind;
/* allocate shared memory for the BD ring and divide the same in to
several descriptors */
@@ -417,6 +426,7 @@ static int mwifiex_pcie_create_txbd_ring(struct mwifiex_adapter *adapter)
static int mwifiex_pcie_delete_txbd_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;
int i;
@@ -440,7 +450,7 @@ 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;
@@ -453,6 +463,7 @@ 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;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
struct sk_buff *skb;
int i;
dma_addr_t buf_pa;
@@ -463,7 +474,7 @@ 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;
card->rxbd_ring_size = sizeof(struct mwifiex_pcie_buf_desc) *
MWIFIEX_MAX_TXRX_BD;
@@ -526,6 +537,7 @@ 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;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
struct sk_buff *skb;
int i;
@@ -550,7 +562,7 @@ 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;
@@ -563,6 +575,7 @@ 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;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
struct sk_buff *skb;
int i;
dma_addr_t buf_pa;
@@ -573,7 +586,7 @@ 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_pcie_buf_desc) *
MWIFIEX_MAX_EVT_BD;
@@ -636,6 +649,7 @@ 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;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
struct sk_buff *skb;
int i;
@@ -658,7 +672,7 @@ static int mwifiex_pcie_delete_evtbd_ring(struct mwifiex_adapter *adapter)
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 +785,13 @@ 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;
}
@@ -805,14 +820,15 @@ static int mwifiex_pcie_send_data_complete(struct mwifiex_adapter *adapter)
dma_addr_t buf_pa;
u32 wrdoneidx, rdptr, unmap_count = 0;
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;
}
@@ -820,11 +836,11 @@ static int mwifiex_pcie_send_data_complete(struct mwifiex_adapter *adapter)
card->txbd_rdptr, rdptr);
/* 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;
skb = card->tx_buf_list[wrdoneidx];
if (skb) {
@@ -850,20 +866,20 @@ static int mwifiex_pcie_send_data_complete(struct mwifiex_adapter *adapter)
card->txbd_ring[wrdoneidx]->flags = 0;
card->txbd_rdptr++;
- if ((card->txbd_rdptr & MWIFIEX_TXBD_MASK) == num_tx_buffs)
+ 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);
@@ -883,6 +899,7 @@ 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;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
u32 wrindx;
int ret;
dma_addr_t buf_pa;
@@ -913,7 +930,7 @@ 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;
MWIFIEX_SKB_PACB(skb, &buf_pa);
card->tx_buf_list[wrindx] = skb;
card->txbd_ring[wrindx]->paddr = buf_pa;
@@ -921,17 +938,17 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb,
card->txbd_ring[wrindx]->flags = MWIFIEX_BD_FLAG_FIRST_DESC |
MWIFIEX_BD_FLAG_LAST_DESC;
- if ((++card->txbd_wrptr & MWIFIEX_TXBD_MASK) ==
+ if ((++card->txbd_wrptr & reg->tx_mask) ==
MWIFIEX_MAX_TXRX_BD)
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,
+ /* Write the TX ring write pointer in to reg->tx_wrptr */
+ if (mwifiex_write_reg(adapter, reg->tx_wrptr,
card->txbd_wrptr)) {
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;
}
@@ -984,6 +1001,7 @@ done_unmap:
static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
u32 wrptr, rd_index;
dma_addr_t buf_pa;
int ret = 0;
@@ -993,23 +1011,23 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *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);
@@ -1051,28 +1069,28 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
card->rxbd_ring[rd_index]->len = skb_tmp->len;
card->rxbd_ring[rd_index]->flags = 0;
- if ((++card->rxbd_rdptr & MWIFIEX_RXBD_MASK) ==
+ 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,
+ /* Write the RX ring read pointer in to reg->rx_rdptr */
+ if (mwifiex_write_reg(adapter, reg->rx_rdptr,
card->rxbd_rdptr)) {
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 +1111,7 @@ 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 +1125,10 @@ 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 +1137,10 @@ 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 +1150,10 @@ 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 +1179,12 @@ 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;
- /* 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)) {
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 +1196,7 @@ 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 +1229,7 @@ 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 +1241,7 @@ 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 +1250,7 @@ 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 +1260,16 @@ 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 +1277,11 @@ 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 +1308,7 @@ 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;
@@ -1328,14 +1354,14 @@ 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;
@@ -1380,6 +1406,7 @@ 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;
@@ -1399,9 +1426,9 @@ 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 +1436,8 @@ 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;
@@ -1462,6 +1489,7 @@ 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;
@@ -1477,9 +1505,9 @@ 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;
}
@@ -1504,17 +1532,18 @@ 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 +1572,7 @@ 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 +1604,7 @@ 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 +1650,15 @@ 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 +1711,8 @@ 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 +1723,8 @@ 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 +1732,7 @@ 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 +1749,7 @@ 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) {
@@ -2061,10 +2093,11 @@ 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 +2135,7 @@ 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;
}
diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h
index 37eeb2ca6b2..7ef660ec058 100644
--- a/drivers/net/wireless/mwifiex/pcie.h
+++ b/drivers/net/wireless/mwifiex/pcie.h
@@ -75,27 +75,6 @@
#define MWIFIEX_BD_FLAG_ROLLOVER_IND BIT(7)
#define MWIFIEX_BD_FLAG_FIRST_DESC BIT(0)
#define MWIFIEX_BD_FLAG_LAST_DESC BIT(1)
-#define REG_CMD_ADDR_LO PCIE_SCRATCH_0_REG
-#define REG_CMD_ADDR_HI PCIE_SCRATCH_1_REG
-#define REG_CMD_SIZE PCIE_SCRATCH_2_REG
-
-#define REG_CMDRSP_ADDR_LO PCIE_SCRATCH_4_REG
-#define REG_CMDRSP_ADDR_HI PCIE_SCRATCH_5_REG
-
-/* TX buffer description read pointer */
-#define REG_TXBD_RDPTR PCIE_SCRATCH_6_REG
-/* TX buffer description write pointer */
-#define REG_TXBD_WRPTR PCIE_SCRATCH_7_REG
-/* RX buffer description read pointer */
-#define REG_RXBD_RDPTR PCIE_SCRATCH_8_REG
-/* RX buffer description write pointer */
-#define REG_RXBD_WRPTR PCIE_SCRATCH_9_REG
-/* Event buffer description read pointer */
-#define REG_EVTBD_RDPTR PCIE_SCRATCH_10_REG
-/* Event buffer description write pointer */
-#define REG_EVTBD_WRPTR PCIE_SCRATCH_11_REG
-/* Driver ready signature write pointer */
-#define REG_DRV_READY PCIE_SCRATCH_12_REG
/* Max retry number of command write */
#define MAX_WRITE_IOMEM_RETRY 2
@@ -104,6 +83,78 @@
/* FW awake cookie after FW ready */
#define FW_AWAKE_COOKIE (0xAA55AA55)
+struct mwifiex_pcie_card_reg {
+ u16 cmd_addr_lo;
+ u16 cmd_addr_hi;
+ u16 fw_status;
+ u16 cmd_size;
+ u16 cmdrsp_addr_lo;
+ u16 cmdrsp_addr_hi;
+ u16 tx_rdptr;
+ u16 tx_wrptr;
+ u16 rx_rdptr;
+ u16 rx_wrptr;
+ u16 evt_rdptr;
+ u16 evt_wrptr;
+ u16 drv_rdy;
+ u16 tx_start_ptr;
+ u32 tx_mask;
+ u32 tx_wrap_mask;
+ u32 rx_mask;
+ u32 rx_wrap_mask;
+ u32 tx_rollover_ind;
+ u32 rx_rollover_ind;
+ u32 evt_rollover_ind;
+ u8 ring_flag_sop;
+ u8 ring_flag_eop;
+ u8 ring_flag_xs_sop;
+ u8 ring_flag_xs_eop;
+ u32 ring_tx_start_ptr;
+ u8 pfu_enabled;
+};
+
+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,
+};
+
+struct mwifiex_pcie_device {
+ const char *firmware;
+ const struct mwifiex_pcie_card_reg *reg;
+ u16 blksz_fw_dl;
+};
+
+static const struct mwifiex_pcie_device mwifiex_pcie8766 = {
+ .firmware = PCIE8766_DEFAULT_FW_NAME,
+ .reg = &mwifiex_reg_8766,
+ .blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD,
+};
+
struct mwifiex_pcie_buf_desc {
u64 paddr;
u16 len;
@@ -113,6 +164,7 @@ struct mwifiex_pcie_buf_desc {
struct pcie_service_card {
struct pci_dev *dev;
struct mwifiex_adapter *adapter;
+ struct mwifiex_pcie_device pcie;
u8 txbd_flush;
u32 txbd_wrptr;
@@ -150,10 +202,11 @@ struct pcie_service_card {
static inline int
mwifiex_pcie_txbd_empty(struct pcie_service_card *card, u32 rdptr)
{
- if (((card->txbd_wrptr & MWIFIEX_TXBD_MASK) ==
- (rdptr & MWIFIEX_TXBD_MASK)) &&
- ((card->txbd_wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) !=
- (rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND)))
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+
+ if (((card->txbd_wrptr & reg->tx_mask) == (rdptr & reg->tx_mask)) &&
+ ((card->txbd_wrptr & reg->tx_rollover_ind) !=
+ (rdptr & reg->tx_rollover_ind)))
return 1;
return 0;
@@ -162,10 +215,12 @@ mwifiex_pcie_txbd_empty(struct pcie_service_card *card, u32 rdptr)
static inline int
mwifiex_pcie_txbd_not_full(struct pcie_service_card *card)
{
- 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)))
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+
+ 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)))
return 1;
return 0;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-05-29 04:37:01 +0000