@@ -586,7 +586,7 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
skb = __skb_dequeue(&ring->queue);
pci_unmap_single(rtlpci->pdev,
rtlpriv->cfg->ops->
- get_desc((u8 *)entry, true,
+ get_desc(hw, (u8 *)entry, true,
HW_DESC_TXBUFF_ADDR),
skb->len, PCI_DMA_TODEVICE);
@@ -691,9 +691,10 @@ static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw,
return 0;
rtlpci->rx_ring[rxring_idx].rx_buf[desc_idx] = skb;
if (rtlpriv->use_new_trx_flow) {
+ /* skb->cb may be 64 bit address */
rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false,
HW_DESC_RX_PREPARE,
- (u8 *)&bufferaddress);
+ (u8 *)(dma_addr_t *)skb->cb);
} else {
rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false,
HW_DESC_RXBUFF_ADDR,
@@ -798,7 +799,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
pdesc = &rtlpci->rx_ring[rxring_idx].desc[
rtlpci->rx_ring[rxring_idx].idx];
- own = (u8)rtlpriv->cfg->ops->get_desc((u8 *)pdesc,
+ own = (u8)rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc,
false,
HW_DESC_OWN);
if (own) /* wait data to be filled by hardware */
@@ -825,7 +826,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
(u8 *)buffer_desc,
hw_queue);
- len = rtlpriv->cfg->ops->get_desc((u8 *)pdesc, false,
+ len = rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc, false,
HW_DESC_RXPKT_LEN);
if (skb->end - skb->tail > len) {
@@ -1122,7 +1123,7 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
if (pskb) {
pci_unmap_single(rtlpci->pdev,
rtlpriv->cfg->ops->get_desc(
- (u8 *)entry, true, HW_DESC_TXBUFF_ADDR),
+ hw, (u8 *)entry, true, HW_DESC_TXBUFF_ADDR),
pskb->len, PCI_DMA_TODEVICE);
kfree_skb(pskb);
}
@@ -1378,7 +1379,8 @@ static void _rtl_pci_free_tx_ring(struct ieee80211_hw *hw,
pci_unmap_single(rtlpci->pdev,
rtlpriv->cfg->
- ops->get_desc((u8 *)entry, true,
+ ops->get_desc(hw, (u8 *)entry,
+ true,
HW_DESC_TXBUFF_ADDR),
skb->len, PCI_DMA_TODEVICE);
kfree_skb(skb);
@@ -1507,7 +1509,7 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
for (i = 0; i < rtlpci->rxringcount; i++) {
entry = &rtlpci->rx_ring[rxring_idx].desc[i];
bufferaddress =
- rtlpriv->cfg->ops->get_desc((u8 *)entry,
+ rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry,
false , HW_DESC_RXBUFF_ADDR);
memset((u8 *)entry , 0 ,
sizeof(*rtlpci->rx_ring
@@ -1560,7 +1562,7 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
pci_unmap_single(rtlpci->pdev,
rtlpriv->cfg->ops->
- get_desc((u8 *)
+ get_desc(hw, (u8 *)
entry,
true,
HW_DESC_TXBUFF_ADDR),
@@ -1673,7 +1675,7 @@ static int rtl_pci_tx(struct ieee80211_hw *hw,
if (rtlpriv->use_new_trx_flow) {
ptx_bd_desc = &ring->buffer_desc[idx];
} else {
- own = (u8) rtlpriv->cfg->ops->get_desc((u8 *)pdesc,
+ own = (u8)rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc,
true, HW_DESC_OWN);
if ((own == 1) && (hw_queue != BEACON_QUEUE)) {
@@ -2163,6 +2165,21 @@ static int rtl_pci_intr_mode_decide(struct ieee80211_hw *hw)
return ret;
}
+static void platform_enable_dma64(struct pci_dev *pdev, bool dma64)
+{
+ u8 value;
+
+ pci_read_config_byte(pdev, 0x719, &value);
+
+ /* 0x719 Bit5 is DMA64 bit fetch. */
+ if (dma64)
+ value |= BIT(5);
+ else
+ value &= ~BIT(5);
+
+ pci_write_config_byte(pdev, 0x719, value);
+}
+
int rtl_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@@ -2181,13 +2198,25 @@ int rtl_pci_probe(struct pci_dev *pdev,
return err;
}
- if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
+ if (((struct rtl_hal_cfg *)id->driver_data)->mod_params->dma64 &&
+ !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
+ if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
+ WARN_ONCE(true,
+ "Unable to obtain 64bit DMA for consistent allocations\n");
+ err = -ENOMEM;
+ goto fail1;
+ }
+
+ platform_enable_dma64(pdev, true);
+ } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
WARN_ONCE(true,
"rtlwifi: Unable to obtain 32bit DMA for consistent allocations\n");
err = -ENOMEM;
goto fail1;
}
+
+ platform_enable_dma64(pdev, false);
}
pci_set_master(pdev);
@@ -143,13 +143,7 @@ struct rtl_pci_capabilities_header {
* RX wifi info == RX descriptor in old flow
*/
struct rtl_tx_buffer_desc {
-#if (RTL8192EE_SEG_NUM == 2)
- u32 dword[2*(DMA_IS_64BIT + 1)*8]; /*seg = 8*/
-#elif (RTL8192EE_SEG_NUM == 1)
- u32 dword[2*(DMA_IS_64BIT + 1)*4]; /*seg = 4*/
-#elif (RTL8192EE_SEG_NUM == 0)
- u32 dword[2*(DMA_IS_64BIT + 1)*2]; /*seg = 2*/
-#endif
+ u32 dword[4 * (1 << (BUFDESC_SEG_NUM + 1))];
} __packed;
struct rtl_tx_desc {
@@ -157,7 +151,7 @@ struct rtl_tx_desc {
} __packed;
struct rtl_rx_buffer_desc { /*rx buffer desc*/
- u32 dword[2];
+ u32 dword[4];
} __packed;
struct rtl_rx_desc { /*old: rx desc new: rx wifi info*/
@@ -99,6 +99,7 @@ static void _rtl88ee_return_beacon_queue_skb(struct ieee80211_hw *hw)
pci_unmap_single(rtlpci->pdev,
rtlpriv->cfg->ops->get_desc(
+ hw,
(u8 *)entry, true, HW_DESC_TXBUFF_ADDR),
skb->len, PCI_DMA_TODEVICE);
kfree_skb(skb);
@@ -786,7 +786,8 @@ void rtl88ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
}
}
-u32 rtl88ee_get_desc(u8 *pdesc, bool istx, u8 desc_name)
+u64 rtl88ee_get_desc(struct ieee80211_hw *hw,
+ u8 *pdesc, bool istx, u8 desc_name)
{
u32 ret = 0;
@@ -828,7 +829,7 @@ bool rtl88ee_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index)
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
u8 *entry = (u8 *)(&ring->desc[ring->idx]);
- u8 own = (u8)rtl88ee_get_desc(entry, true, HW_DESC_OWN);
+ u8 own = (u8)rtl88ee_get_desc(hw, entry, true, HW_DESC_OWN);
/*beacon packet will only use the first
*descriptor defautly,and the own may not
@@ -782,7 +782,8 @@ bool rtl88ee_rx_query_desc(struct ieee80211_hw *hw,
u8 *pdesc, struct sk_buff *skb);
void rtl88ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
bool istx, u8 desc_name, u8 *val);
-u32 rtl88ee_get_desc(u8 *pdesc, bool istx, u8 desc_name);
+u64 rtl88ee_get_desc(struct ieee80211_hw *hw,
+ u8 *pdesc, bool istx, u8 desc_name);
bool rtl88ee_is_tx_desc_closed(struct ieee80211_hw *hw,
u8 hw_queue, u16 index);
void rtl88ee_tx_polling(struct ieee80211_hw *hw, u8 hw_queue);
@@ -697,7 +697,8 @@ void rtl92ce_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
}
}
-u32 rtl92ce_get_desc(u8 *p_desc, bool istx, u8 desc_name)
+u64 rtl92ce_get_desc(struct ieee80211_hw *hw, u8 *p_desc,
+ bool istx, u8 desc_name)
{
u32 ret = 0;
@@ -740,7 +741,7 @@ bool rtl92ce_is_tx_desc_closed(struct ieee80211_hw *hw,
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
u8 *entry = (u8 *)(&ring->desc[ring->idx]);
- u8 own = (u8)rtl92ce_get_desc(entry, true, HW_DESC_OWN);
+ u8 own = (u8)rtl92ce_get_desc(hw, entry, true, HW_DESC_OWN);
/*beacon packet will only use the first
*descriptor defautly,and the own may not
@@ -718,7 +718,8 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw,
u8 *pdesc, struct sk_buff *skb);
void rtl92ce_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
u8 desc_name, u8 *val);
-u32 rtl92ce_get_desc(u8 *pdesc, bool istx, u8 desc_name);
+u64 rtl92ce_get_desc(struct ieee80211_hw *hw, u8 *p_desc,
+ bool istx, u8 desc_name);
bool rtl92ce_is_tx_desc_closed(struct ieee80211_hw *hw,
u8 hw_queue, u16 index);
void rtl92ce_tx_polling(struct ieee80211_hw *hw, u8 hw_queue);
@@ -490,7 +490,7 @@ static bool _rtl92d_cmd_send_packet(struct ieee80211_hw *hw,
spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
pdesc = &ring->desc[idx];
/* discard output from call below */
- rtlpriv->cfg->ops->get_desc((u8 *) pdesc, true, HW_DESC_OWN);
+ rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc, true, HW_DESC_OWN);
rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *) pdesc, 1, 1, skb);
__skb_queue_tail(&ring->queue, skb);
spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
@@ -821,7 +821,8 @@ void rtl92de_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
}
}
-u32 rtl92de_get_desc(u8 *p_desc, bool istx, u8 desc_name)
+u64 rtl92de_get_desc(struct ieee80211_hw *hw,
+ u8 *p_desc, bool istx, u8 desc_name)
{
u32 ret = 0;
@@ -735,7 +735,8 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw,
u8 *pdesc, struct sk_buff *skb);
void rtl92de_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
u8 desc_name, u8 *val);
-u32 rtl92de_get_desc(u8 *pdesc, bool istx, u8 desc_name);
+u64 rtl92de_get_desc(struct ieee80211_hw *hw,
+ u8 *p_desc, bool istx, u8 desc_name);
void rtl92de_tx_polling(struct ieee80211_hw *hw, u8 hw_queue);
void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
bool b_firstseg, bool b_lastseg,
@@ -840,6 +840,31 @@ static bool _rtl92ee_init_mac(struct ieee80211_hw *hw)
/* Set TCR register */
rtl_write_dword(rtlpriv, REG_TCR, rtlpci->transmit_config);
+ /* Set TX/RX descriptor physical address -- HI part */
+ if (!rtlpriv->cfg->mod_params->dma64)
+ goto dma64_end;
+
+ rtl_write_dword(rtlpriv, REG_BCNQ_DESA + 4,
+ ((u64)rtlpci->tx_ring[BEACON_QUEUE].buffer_desc_dma) >>
+ 32);
+ rtl_write_dword(rtlpriv, REG_MGQ_DESA + 4,
+ (u64)rtlpci->tx_ring[MGNT_QUEUE].buffer_desc_dma >> 32);
+ rtl_write_dword(rtlpriv, REG_VOQ_DESA + 4,
+ (u64)rtlpci->tx_ring[VO_QUEUE].buffer_desc_dma >> 32);
+ rtl_write_dword(rtlpriv, REG_VIQ_DESA + 4,
+ (u64)rtlpci->tx_ring[VI_QUEUE].buffer_desc_dma >> 32);
+ rtl_write_dword(rtlpriv, REG_BEQ_DESA + 4,
+ (u64)rtlpci->tx_ring[BE_QUEUE].buffer_desc_dma >> 32);
+ rtl_write_dword(rtlpriv, REG_BKQ_DESA + 4,
+ (u64)rtlpci->tx_ring[BK_QUEUE].buffer_desc_dma >> 32);
+ rtl_write_dword(rtlpriv, REG_HQ0_DESA + 4,
+ (u64)rtlpci->tx_ring[HIGH_QUEUE].buffer_desc_dma >> 32);
+
+ rtl_write_dword(rtlpriv, REG_RX_DESA + 4,
+ (u64)rtlpci->rx_ring[RX_MPDU_QUEUE].dma >> 32);
+
+dma64_end:
+
/* Set TX/RX descriptor physical address(from OS API). */
rtl_write_dword(rtlpriv, REG_BCNQ_DESA,
((u64)rtlpci->tx_ring[BEACON_QUEUE].buffer_desc_dma) &
@@ -913,15 +938,9 @@ static bool _rtl92ee_init_mac(struct ieee80211_hw *hw)
rtl_write_word(rtlpriv, REG_HI7Q_TXBD_NUM,
TX_DESC_NUM_92E | ((RTL8192EE_SEG_NUM << 12) & 0x3000));
/*Rx*/
-#if (DMA_IS_64BIT == 1)
rtl_write_word(rtlpriv, REG_RX_RXBD_NUM,
RX_DESC_NUM_92E |
((RTL8192EE_SEG_NUM << 13) & 0x6000) | 0x8000);
-#else
- rtl_write_word(rtlpriv, REG_RX_RXBD_NUM,
- RX_DESC_NUM_92E |
- ((RTL8192EE_SEG_NUM << 13) & 0x6000) | 0x0000);
-#endif
rtl_write_dword(rtlpriv, REG_TSFTIMER_HCI, 0XFFFFFFFF);
@@ -259,6 +259,7 @@ static struct rtl_mod_params rtl92ee_mod_params = {
.swctrl_lps = false,
.fwctrl_lps = true,
.msi_support = true,
+ .dma64 = false,
.debug_level = 0,
.debug_mask = 0,
};
@@ -376,6 +377,7 @@ module_param_named(ips, rtl92ee_mod_params.inactiveps, bool, 0444);
module_param_named(swlps, rtl92ee_mod_params.swctrl_lps, bool, 0444);
module_param_named(fwlps, rtl92ee_mod_params.fwctrl_lps, bool, 0444);
module_param_named(msi, rtl92ee_mod_params.msi_support, bool, 0444);
+module_param_named(dma64, rtl92ee_mod_params.dma64, bool, 0444);
module_param_named(disable_watchdog, rtl92ee_mod_params.disable_watchdog,
bool, 0444);
MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
@@ -383,6 +385,7 @@ MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
+MODULE_PARM_DESC(dma64, "Set to 1 to use DMA 64 (default 0)\n");
MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)");
MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
@@ -581,13 +581,9 @@ void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw,
u8 i = 0;
u16 real_desc_size = 0x28;
u16 append_early_mode_size = 0;
-#if (RTL8192EE_SEG_NUM == 0)
- u8 segmentnum = 2;
-#elif (RTL8192EE_SEG_NUM == 1)
- u8 segmentnum = 4;
-#elif (RTL8192EE_SEG_NUM == 2)
- u8 segmentnum = 8;
-#endif
+ u8 segmentnum = 1 << (RTL8192EE_SEG_NUM + 1);
+ dma_addr_t desc_dma_addr;
+ bool dma64 = rtlpriv->cfg->mod_params->dma64;
tx_page_size = 2;
current_bd_desc = rtlpci->tx_ring[queue_index].cur_tx_wp;
@@ -609,6 +605,10 @@ void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw,
psblen += 1;
}
+ /* tx desc addr */
+ desc_dma_addr = rtlpci->tx_ring[queue_index].dma +
+ (current_bd_desc * TX_DESC_SIZE);
+
/* Reset */
SET_TX_BUFF_DESC_LEN_0(tx_bd_desc, 0);
SET_TX_BUFF_DESC_PSB(tx_bd_desc, 0);
@@ -618,17 +618,9 @@ void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw,
SET_TXBUFFER_DESC_LEN_WITH_OFFSET(tx_bd_desc, i, 0);
SET_TXBUFFER_DESC_AMSDU_WITH_OFFSET(tx_bd_desc, i, 0);
SET_TXBUFFER_DESC_ADD_LOW_WITH_OFFSET(tx_bd_desc, i, 0);
-#if (DMA_IS_64BIT == 1)
- SET_TXBUFFER_DESC_ADD_HIGT_WITH_OFFSET(tx_bd_desc, i, 0);
-#endif
+ SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(tx_bd_desc, i, 0, dma64);
}
- SET_TX_BUFF_DESC_LEN_1(tx_bd_desc, 0);
- SET_TX_BUFF_DESC_AMSDU_1(tx_bd_desc, 0);
- SET_TX_BUFF_DESC_LEN_2(tx_bd_desc, 0);
- SET_TX_BUFF_DESC_AMSDU_2(tx_bd_desc, 0);
- SET_TX_BUFF_DESC_LEN_3(tx_bd_desc, 0);
- SET_TX_BUFF_DESC_AMSDU_3(tx_bd_desc, 0);
/* Clear all status */
CLEAR_PCI_TX_DESC_CONTENT(desc, TX_DESC_SIZE);
@@ -643,14 +635,16 @@ void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw,
SET_TX_BUFF_DESC_LEN_0(tx_bd_desc, desc_size);
}
SET_TX_BUFF_DESC_PSB(tx_bd_desc, psblen);
- SET_TX_BUFF_DESC_ADDR_LOW_0(tx_bd_desc,
- rtlpci->tx_ring[queue_index].dma +
- (current_bd_desc * TX_DESC_SIZE));
+ SET_TX_BUFF_DESC_ADDR_LOW_0(tx_bd_desc, desc_dma_addr);
+ SET_TX_BUFF_DESC_ADDR_HIGH_0(tx_bd_desc, ((u64)desc_dma_addr >> 32),
+ dma64);
SET_TXBUFFER_DESC_LEN_WITH_OFFSET(tx_bd_desc, 1, pkt_len);
/* don't using extendsion mode. */
SET_TXBUFFER_DESC_AMSDU_WITH_OFFSET(tx_bd_desc, 1, 0);
SET_TXBUFFER_DESC_ADD_LOW_WITH_OFFSET(tx_bd_desc, 1, addr);
+ SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(tx_bd_desc, 1,
+ ((u64)addr >> 32), dma64);
SET_TX_DESC_PKT_SIZE(desc, (u16)(pkt_len));
SET_TX_DESC_TX_BUFFER_SIZE(desc, (u16)(pkt_len));
@@ -918,6 +912,7 @@ void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
static bool over_run;
u32 tmp = 0;
u8 q_idx = *val;
+ bool dma64 = rtlpriv->cfg->mod_params->dma64;
if (istx) {
switch (desc_name) {
@@ -982,7 +977,12 @@ void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
MAX_RECEIVE_BUFFER_SIZE +
RX_DESC_SIZE);
- SET_RX_BUFFER_PHYSICAL_LOW(pdesc, *(u32 *)val);
+ SET_RX_BUFFER_PHYSICAL_LOW(pdesc, (*(dma_addr_t *)val) &
+ DMA_BIT_MASK(32));
+ SET_RX_BUFFER_PHYSICAL_HIGH(pdesc,
+ ((u64)(*(dma_addr_t *)val)
+ >> 32),
+ dma64);
break;
case HW_DESC_RXERO:
SET_RX_DESC_EOR(pdesc, 1);
@@ -996,9 +996,12 @@ void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
}
}
-u32 rtl92ee_get_desc(u8 *pdesc, bool istx, u8 desc_name)
+u64 rtl92ee_get_desc(struct ieee80211_hw *hw,
+ u8 *pdesc, bool istx, u8 desc_name)
{
- u32 ret = 0;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u64 ret = 0;
+ bool dma64 = rtlpriv->cfg->mod_params->dma64;
if (istx) {
switch (desc_name) {
@@ -1007,6 +1010,8 @@ u32 rtl92ee_get_desc(u8 *pdesc, bool istx, u8 desc_name)
break;
case HW_DESC_TXBUFF_ADDR:
ret = GET_TXBUFFER_DESC_ADDR_LOW(pdesc, 1);
+ ret |= (u64)GET_TXBUFFER_DESC_ADDR_HIGH(pdesc, 1,
+ dma64) << 32;
break;
default:
WARN_ONCE(true,
@@ -26,24 +26,6 @@
#ifndef __RTL92E_TRX_H__
#define __RTL92E_TRX_H__
-#if (DMA_IS_64BIT == 1)
-#if (RTL8192EE_SEG_NUM == 2)
-#define TX_BD_DESC_SIZE 128
-#elif (RTL8192EE_SEG_NUM == 1)
-#define TX_BD_DESC_SIZE 64
-#elif (RTL8192EE_SEG_NUM == 0)
-#define TX_BD_DESC_SIZE 32
-#endif
-#else
-#if (RTL8192EE_SEG_NUM == 2)
-#define TX_BD_DESC_SIZE 64
-#elif (RTL8192EE_SEG_NUM == 1)
-#define TX_BD_DESC_SIZE 32
-#elif (RTL8192EE_SEG_NUM == 0)
-#define TX_BD_DESC_SIZE 16
-#endif
-#endif
-
#define TX_DESC_SIZE 64
#define RX_DRV_INFO_SIZE_UNIT 8
@@ -331,111 +313,34 @@
SET_BITS_TO_LE_4BYTE(__pdesc+(__set*16)+8, 0, 32, __val)
/* for Txfilldescroptor92ee, fill the desc content. */
-#if (DMA_IS_64BIT == 1)
-#define SET_TXBUFFER_DESC_LEN_WITH_OFFSET(__pdesc, __offset, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+(__offset*16), 0, 16, __val)
-#define SET_TXBUFFER_DESC_AMSDU_WITH_OFFSET(__pdesc, __offset, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+(__offset*16), 31, 1, __val)
-#define SET_TXBUFFER_DESC_ADD_LOW_WITH_OFFSET(__pdesc, __offset, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+(__offset*16)+4, 0, 32, __val)
-#define SET_TXBUFFER_DESC_ADD_HIGT_WITH_OFFSET(__pdesc, __offset, __val)\
- SET_BITS_TO_LE_4BYTE(__pdesc+(__offset*16)+8, 0, 32, __val)
-#define GET_TXBUFFER_DESC_ADDR_LOW(__pdesc, __offset) \
- LE_BITS_TO_4BYTE(__pdesc+(__offset*16)+4, 0, 32)
-#else
-#define SET_TXBUFFER_DESC_LEN_WITH_OFFSET(__pdesc, __offset, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+(__offset*8), 0, 16, __val)
-#define SET_TXBUFFER_DESC_AMSDU_WITH_OFFSET(__pdesc, __offset, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+(__offset*8), 31, 1, __val)
-#define SET_TXBUFFER_DESC_ADD_LOW_WITH_OFFSET(__pdesc, __offset, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+(__offset*8)+4, 0, 32, __val)
-#define SET_TXBUFFER_DESC_ADD_HIGT_WITH_OFFSET(__pdesc, __offset, __val)
-#define GET_TXBUFFER_DESC_ADDR_LOW(__pdesc, __offset) \
- LE_BITS_TO_4BYTE(__pdesc+(__offset*8)+4, 0, 32)
-#endif
+#define SET_TXBUFFER_DESC_LEN_WITH_OFFSET(__pdesc, __offset, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + ((__offset) * 16), 0, 16, __val)
+#define SET_TXBUFFER_DESC_AMSDU_WITH_OFFSET(__pdesc, __offset, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + ((__offset) * 16), 31, 1, __val)
+#define SET_TXBUFFER_DESC_ADD_LOW_WITH_OFFSET(__pdesc, __offset, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + ((__offset) * 16) + 4, 0, 32, __val)
+#define SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(pbd, off, val, dma64) \
+ (dma64 ? SET_BITS_TO_LE_4BYTE((pbd) + ((off) * 16) + 8, 0, 32, val) : 0)
+#define GET_TXBUFFER_DESC_ADDR_LOW(__pdesc, __offset) \
+ LE_BITS_TO_4BYTE((__pdesc) + ((__offset) * 16) + 4, 0, 32)
+#define GET_TXBUFFER_DESC_ADDR_HIGH(pbd, off, dma64) \
+ (dma64 ? LE_BITS_TO_4BYTE((pbd) + ((off) * 16) + 8, 0, 32) : 0)
/* Dword 0 */
-#define SET_TX_BUFF_DESC_LEN_0(__pdesc, __val) \
+#define SET_TX_BUFF_DESC_LEN_0(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc, 0, 14, __val)
-#define SET_TX_BUFF_DESC_PSB(__pdesc, __val) \
+#define SET_TX_BUFF_DESC_PSB(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc, 16, 15, __val)
-#define SET_TX_BUFF_DESC_OWN(__pdesc, __val) \
+#define SET_TX_BUFF_DESC_OWN(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
/* Dword 1 */
-#define SET_TX_BUFF_DESC_ADDR_LOW_0(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 0, 32, __val)
-#if (DMA_IS_64BIT == 1)
+#define SET_TX_BUFF_DESC_ADDR_LOW_0(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 4, 0, 32, __val)
/* Dword 2 */
-#define SET_TX_BUFF_DESC_ADDR_HIGH_0(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 0, 32, __val)
+#define SET_TX_BUFF_DESC_ADDR_HIGH_0(bdesc, val, dma64) \
+ SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(bdesc, 0, val, dma64)
/* Dword 3 / RESERVED 0 */
-/* Dword 4 */
-#define SET_TX_BUFF_DESC_LEN_1(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 0, 16, __val)
-#define SET_TX_BUFF_DESC_AMSDU_1(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 31, 1, __val)
-/* Dword 5 */
-#define SET_TX_BUFF_DESC_ADDR_LOW_1(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 0, 32, __val)
-/* Dword 6 */
-#define SET_TX_BUFF_DESC_ADDR_HIGH_1(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 32, __val)
-/* Dword 7 / RESERVED 0 */
-/* Dword 8 */
-#define SET_TX_BUFF_DESC_LEN_2(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 0, 16, __val)
-#define SET_TX_BUFF_DESC_AMSDU_2(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 31, 1, __val)
-/* Dword 9 */
-#define SET_TX_BUFF_DESC_ADDR_LOW_2(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+36, 0, 32, __val)
-/* Dword 10 */
-#define SET_TX_BUFF_DESC_ADDR_HIGH_2(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+40, 0, 32, __val)
-/* Dword 11 / RESERVED 0 */
-/* Dword 12 */
-#define SET_TX_BUFF_DESC_LEN_3(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+48, 0, 16, __val)
-#define SET_TX_BUFF_DESC_AMSDU_3(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+48, 31, 1, __val)
-/* Dword 13 */
-#define SET_TX_BUFF_DESC_ADDR_LOW_3(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+52, 0, 32, __val)
-/* Dword 14 */
-#define SET_TX_BUFF_DESC_ADDR_HIGH_3(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+56, 0, 32, __val)
-/* Dword 15 / RESERVED 0 */
-#else
-#define SET_TX_BUFF_DESC_ADDR_HIGH_0(__pdesc, __val)
-/* Dword 2 */
-#define SET_TX_BUFF_DESC_LEN_1(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 0, 16, __val)
-#define SET_TX_BUFF_DESC_AMSDU_1(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 31, 1, __val)
-/* Dword 3 */
-#define SET_TX_BUFF_DESC_ADDR_LOW_1(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 0, 32, __val)
-#define SET_TX_BUFF_DESC_ADDR_HIGH_1(__pdesc, __val)
-/* Dword 4 */
-#define SET_TX_BUFF_DESC_LEN_2(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 0, 16, __val)
-#define SET_TX_BUFF_DESC_AMSDU_2(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 31, 1, __val)
-/* Dword 5 */
-#define SET_TX_BUFF_DESC_ADDR_LOW_2(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 0, 32, __val)
-#define SET_TX_BUFF_DESC_ADDR_HIGH_2(__pdesc, __val)
-/* Dword 6 */
-#define SET_TX_BUFF_DESC_LEN_3(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 16, __val)
-#define SET_TX_BUFF_DESC_AMSDU_3(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 31, 1, __val)
-/* Dword 7 */
-#define SET_TX_BUFF_DESC_ADDR_LOW_3(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 32, __val)
-#define SET_TX_BUFF_DESC_ADDR_HIGH_3(__pdesc, __val)
-#endif
/* RX buffer */
@@ -463,8 +368,8 @@
SET_BITS_TO_LE_4BYTE(__status+4, 0, 32, __val)
/* DWORD 2 */
-#define SET_RX_BUFFER_PHYSICAL_HIGH(__status, __val) \
- SET_BITS_TO_LE_4BYTE(__status+8, 0, 32, __val)
+#define SET_RX_BUFFER_PHYSICAL_HIGH(__rx_status_desc, __val, dma64) \
+ (dma64 ? SET_BITS_TO_LE_4BYTE((__rx_status_desc) + 8, 0, 32, __val) : 0)
#define GET_RX_DESC_PKT_LEN(__pdesc) \
LE_BITS_TO_4BYTE(__pdesc, 0, 14)
@@ -850,7 +755,8 @@ bool rtl92ee_rx_query_desc(struct ieee80211_hw *hw,
void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
u8 desc_name, u8 *val);
-u32 rtl92ee_get_desc(u8 *pdesc, bool istx, u8 desc_name);
+u64 rtl92ee_get_desc(struct ieee80211_hw *hw,
+ u8 *pdesc, bool istx, u8 desc_name);
bool rtl92ee_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index);
void rtl92ee_tx_polling(struct ieee80211_hw *hw, u8 hw_queue);
void rtl92ee_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
@@ -240,7 +240,7 @@ static bool rtl92se_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue,
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
u8 *entry = (u8 *)(&ring->desc[ring->idx]);
- u8 own = (u8)rtl92se_get_desc(entry, true, HW_DESC_OWN);
+ u8 own = (u8)rtl92se_get_desc(hw, entry, true, HW_DESC_OWN);
if (own)
return false;
@@ -610,7 +610,8 @@ void rtl92se_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
}
}
-u32 rtl92se_get_desc(u8 *desc, bool istx, u8 desc_name)
+u64 rtl92se_get_desc(struct ieee80211_hw *hw,
+ u8 *desc, bool istx, u8 desc_name)
{
u32 ret = 0;
@@ -38,7 +38,8 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
struct sk_buff *skb);
void rtl92se_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
u8 desc_name, u8 *val);
-u32 rtl92se_get_desc(u8 *pdesc, bool istx, u8 desc_name);
+u64 rtl92se_get_desc(struct ieee80211_hw *hw,
+ u8 *desc, bool istx, u8 desc_name);
void rtl92se_tx_polling(struct ieee80211_hw *hw, u8 hw_queue);
#endif
@@ -643,7 +643,8 @@ void rtl8723e_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
}
}
-u32 rtl8723e_get_desc(u8 *pdesc, bool istx, u8 desc_name)
+u64 rtl8723e_get_desc(struct ieee80211_hw *hw,
+ u8 *pdesc, bool istx, u8 desc_name)
{
u32 ret = 0;
@@ -686,7 +687,7 @@ bool rtl8723e_is_tx_desc_closed(struct ieee80211_hw *hw,
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
u8 *entry = (u8 *)(&ring->desc[ring->idx]);
- u8 own = (u8)rtl8723e_get_desc(entry, true, HW_DESC_OWN);
+ u8 own = (u8)rtl8723e_get_desc(hw, entry, true, HW_DESC_OWN);
/**
*beacon packet will only use the first
@@ -708,7 +708,8 @@ bool rtl8723e_rx_query_desc(struct ieee80211_hw *hw,
u8 *pdesc, struct sk_buff *skb);
void rtl8723e_set_desc(struct ieee80211_hw *hw,
u8 *pdesc, bool istx, u8 desc_name, u8 *val);
-u32 rtl8723e_get_desc(u8 *pdesc, bool istx, u8 desc_name);
+u64 rtl8723e_get_desc(struct ieee80211_hw *hw,
+ u8 *pdesc, bool istx, u8 desc_name);
bool rtl8723e_is_tx_desc_closed(struct ieee80211_hw *hw,
u8 hw_queue, u16 index);
void rtl8723e_tx_polling(struct ieee80211_hw *hw, u8 hw_queue);
@@ -60,6 +60,7 @@ static void _rtl8723be_return_beacon_queue_skb(struct ieee80211_hw *hw)
pci_unmap_single(rtlpci->pdev,
rtlpriv->cfg->ops->get_desc(
+ hw,
(u8 *)entry, true, HW_DESC_TXBUFF_ADDR),
skb->len, PCI_DMA_TODEVICE);
kfree_skb(skb);
@@ -695,7 +695,8 @@ void rtl8723be_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
}
}
-u32 rtl8723be_get_desc(u8 *pdesc, bool istx, u8 desc_name)
+u64 rtl8723be_get_desc(struct ieee80211_hw *hw,
+ u8 *pdesc, bool istx, u8 desc_name)
{
u32 ret = 0;
@@ -738,7 +739,7 @@ bool rtl8723be_is_tx_desc_closed(struct ieee80211_hw *hw,
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
u8 *entry = (u8 *)(&ring->desc[ring->idx]);
- u8 own = (u8)rtl8723be_get_desc(entry, true, HW_DESC_OWN);
+ u8 own = (u8)rtl8723be_get_desc(hw, entry, true, HW_DESC_OWN);
/*beacon packet will only use the first
*descriptor defautly,and the own may not
@@ -624,7 +624,8 @@ bool rtl8723be_rx_query_desc(struct ieee80211_hw *hw,
u8 *pdesc, struct sk_buff *skb);
void rtl8723be_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
bool istx, u8 desc_name, u8 *val);
-u32 rtl8723be_get_desc(u8 *pdesc, bool istx, u8 desc_name);
+u64 rtl8723be_get_desc(struct ieee80211_hw *hw,
+ u8 *pdesc, bool istx, u8 desc_name);
bool rtl8723be_is_tx_desc_closed(struct ieee80211_hw *hw,
u8 hw_queue, u16 index);
void rtl8723be_tx_polling(struct ieee80211_hw *hw, u8 hw_queue);
@@ -253,7 +253,8 @@ bool rtl8723_cmd_send_packet(struct ieee80211_hw *hw,
spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
pdesc = &ring->desc[0];
- own = (u8) rtlpriv->cfg->ops->get_desc((u8 *)pdesc, true, HW_DESC_OWN);
+ own = (u8)rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc, true,
+ HW_DESC_OWN);
rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *)pdesc, 1, 1, skb);
@@ -57,6 +57,7 @@ static void _rtl8821ae_return_beacon_queue_skb(struct ieee80211_hw *hw)
pci_unmap_single(rtlpci->pdev,
rtlpriv->cfg->ops->get_desc(
+ hw,
(u8 *)entry, true, HW_DESC_TXBUFF_ADDR),
skb->len, PCI_DMA_TODEVICE);
kfree_skb(skb);
@@ -935,7 +935,8 @@ void rtl8821ae_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
}
}
-u32 rtl8821ae_get_desc(u8 *pdesc, bool istx, u8 desc_name)
+u64 rtl8821ae_get_desc(struct ieee80211_hw *hw,
+ u8 *pdesc, bool istx, u8 desc_name)
{
u32 ret = 0;
@@ -980,7 +981,7 @@ bool rtl8821ae_is_tx_desc_closed(struct ieee80211_hw *hw,
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
u8 *entry = (u8 *)(&ring->desc[ring->idx]);
- u8 own = (u8)rtl8821ae_get_desc(entry, true, HW_DESC_OWN);
+ u8 own = (u8)rtl8821ae_get_desc(hw, entry, true, HW_DESC_OWN);
/**
*beacon packet will only use the first
@@ -620,7 +620,8 @@ bool rtl8821ae_rx_query_desc(struct ieee80211_hw *hw,
u8 *pdesc, struct sk_buff *skb);
void rtl8821ae_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
bool istx, u8 desc_name, u8 *val);
-u32 rtl8821ae_get_desc(u8 *pdesc, bool istx, u8 desc_name);
+u64 rtl8821ae_get_desc(struct ieee80211_hw *hw,
+ u8 *pdesc, bool istx, u8 desc_name);
bool rtl8821ae_is_tx_desc_closed(struct ieee80211_hw *hw,
u8 hw_queue, u16 index);
void rtl8821ae_tx_polling(struct ieee80211_hw *hw, u8 hw_queue);
@@ -169,7 +169,7 @@ enum rtl8192c_h2c_cmd {
#define MAX_BASE_NUM_IN_PHY_REG_PG_24G 6
#define MAX_BASE_NUM_IN_PHY_REG_PG_5G 5
-#define RTL8192EE_SEG_NUM 1 /* 0:2 seg, 1: 4 seg, 2: 8 seg */
+#define BUFDESC_SEG_NUM 1 /* 0:2 seg, 1: 4 seg, 2: 8 seg */
#define DEL_SW_IDX_SZ 30
#define BAND_NUM 3
@@ -177,8 +177,7 @@ enum rtl8192c_h2c_cmd {
/* For now, it's just for 8192ee
* but not OK yet, keep it 0
*/
-#define DMA_IS_64BIT 0
-#define RTL8192EE_SEG_NUM 1 /* 0:2 seg, 1: 4 seg, 2: 8 seg */
+#define RTL8192EE_SEG_NUM BUFDESC_SEG_NUM
enum rf_tx_num {
RF_1TX = 0,
@@ -2162,7 +2161,8 @@ struct rtl_hal_ops {
enum led_ctl_mode ledaction);
void (*set_desc)(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
u8 desc_name, u8 *val);
- u32 (*get_desc) (u8 *pdesc, bool istx, u8 desc_name);
+ u64 (*get_desc)(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
+ u8 desc_name);
bool (*is_tx_desc_closed) (struct ieee80211_hw *hw,
u8 hw_queue, u16 index);
void (*tx_polling) (struct ieee80211_hw *hw, u8 hw_queue);
@@ -2261,6 +2261,9 @@ struct rtl_mod_params {
*/
bool msi_support;
+ /* default: 0 = dma 32 */
+ bool dma64;
+
/* default 0: 1 means disable */
bool disable_watchdog;