@@ -50,27 +50,19 @@ static int wil_ethtoolops_get_coalesce(struct net_device *ndev,
wil_dbg_misc(wil, "%s()\n", __func__);
- if (test_bit(hw_capability_advanced_itr_moderation,
- wil->hw_capabilities)) {
- tx_itr_en = ioread32(wil->csr +
- HOSTADDR(RGF_DMA_ITR_TX_CNT_CTL));
- if (tx_itr_en & BIT_DMA_ITR_TX_CNT_CTL_EN)
- tx_itr_val =
- ioread32(wil->csr +
- HOSTADDR(RGF_DMA_ITR_TX_CNT_TRSH));
-
- rx_itr_en = ioread32(wil->csr +
- HOSTADDR(RGF_DMA_ITR_RX_CNT_CTL));
- if (rx_itr_en & BIT_DMA_ITR_RX_CNT_CTL_EN)
- rx_itr_val =
- ioread32(wil->csr +
- HOSTADDR(RGF_DMA_ITR_RX_CNT_TRSH));
- } else {
- rx_itr_en = ioread32(wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_CRL));
- if (rx_itr_en & BIT_DMA_ITR_CNT_CRL_EN)
- rx_itr_val = ioread32(wil->csr +
- HOSTADDR(RGF_DMA_ITR_CNT_TRSH));
- }
+ tx_itr_en = ioread32(wil->csr +
+ HOSTADDR(RGF_DMA_ITR_TX_CNT_CTL));
+ if (tx_itr_en & BIT_DMA_ITR_TX_CNT_CTL_EN)
+ tx_itr_val =
+ ioread32(wil->csr +
+ HOSTADDR(RGF_DMA_ITR_TX_CNT_TRSH));
+
+ rx_itr_en = ioread32(wil->csr +
+ HOSTADDR(RGF_DMA_ITR_RX_CNT_CTL));
+ if (rx_itr_en & BIT_DMA_ITR_RX_CNT_CTL_EN)
+ rx_itr_val =
+ ioread32(wil->csr +
+ HOSTADDR(RGF_DMA_ITR_RX_CNT_TRSH));
cp->tx_coalesce_usecs = tx_itr_val;
cp->rx_coalesce_usecs = rx_itr_val;
@@ -166,9 +166,16 @@ void wil_unmask_irq(struct wil6210_priv *wil)
/* target write operation */
#define W(a, v) do { iowrite32(v, wil->csr + HOSTADDR(a)); wmb(); } while (0)
-static
-void wil_configure_interrupt_moderation_new(struct wil6210_priv *wil)
+void wil_configure_interrupt_moderation(struct wil6210_priv *wil)
{
+ wil_dbg_irq(wil, "%s()\n", __func__);
+
+ /* disable interrupt moderation for monitor
+ * to get better timestamp precision
+ */
+ if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR)
+ return;
+
/* Disable and clear tx counter before (re)configuration */
W(RGF_DMA_ITR_TX_CNT_CTL, BIT_DMA_ITR_TX_CNT_CTL_CLR);
W(RGF_DMA_ITR_TX_CNT_TRSH, wil->tx_max_burst_duration);
@@ -206,42 +213,8 @@ void wil_configure_interrupt_moderation_new(struct wil6210_priv *wil)
BIT_DMA_ITR_RX_IDL_CNT_CTL_EXT_TIC_SEL);
}
-static
-void wil_configure_interrupt_moderation_lgc(struct wil6210_priv *wil)
-{
- /* disable, use usec resolution */
- W(RGF_DMA_ITR_CNT_CRL, BIT_DMA_ITR_CNT_CRL_CLR);
-
- wil_info(wil, "set ITR_TRSH = %d usec\n", wil->rx_max_burst_duration);
- W(RGF_DMA_ITR_CNT_TRSH, wil->rx_max_burst_duration);
- /* start it */
- W(RGF_DMA_ITR_CNT_CRL,
- BIT_DMA_ITR_CNT_CRL_EN | BIT_DMA_ITR_CNT_CRL_EXT_TICK);
-}
-
#undef W
-void wil_configure_interrupt_moderation(struct wil6210_priv *wil)
-{
- wil_dbg_irq(wil, "%s()\n", __func__);
-
- /* disable interrupt moderation for monitor
- * to get better timestamp precision
- */
- if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR)
- return;
-
- if (test_bit(hw_capability_advanced_itr_moderation,
- wil->hw_capabilities))
- wil_configure_interrupt_moderation_new(wil);
- else {
- /* Advanced interrupt moderation is not available before
- * Sparrow v2. Will use legacy interrupt moderation
- */
- wil_configure_interrupt_moderation_lgc(wil);
- }
-}
-
static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
{
struct wil6210_priv *wil = cookie;
@@ -516,8 +516,6 @@ static int wil_target_reset(struct wil6210_priv *wil)
{
int delay = 0;
u32 x;
- bool is_reset_v2 = test_bit(hw_capability_reset_v2,
- wil->hw_capabilities);
wil_dbg_misc(wil, "Resetting \"%s\"...\n", wil->hw_name);
@@ -533,52 +531,39 @@ static int wil_target_reset(struct wil6210_priv *wil)
/* Clear Fw Download notification */
C(RGF_USER_USAGE_6, BIT(0));
- if (is_reset_v2) {
- S(RGF_CAF_OSC_CONTROL, BIT_CAF_OSC_XTAL_EN);
- /* XTAL stabilization should take about 3ms */
- usleep_range(5000, 7000);
- x = R(RGF_CAF_PLL_LOCK_STATUS);
- if (!(x & BIT_CAF_OSC_DIG_XTAL_STABLE)) {
- wil_err(wil, "Xtal stabilization timeout\n"
- "RGF_CAF_PLL_LOCK_STATUS = 0x%08x\n", x);
- return -ETIME;
- }
- /* switch 10k to XTAL*/
- C(RGF_USER_SPARROW_M_4, BIT_SPARROW_M_4_SEL_SLEEP_OR_REF);
- /* 40 MHz */
- C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_CAR_AHB_SW_SEL);
-
- W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x3ff81f);
- W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0xf);
+ S(RGF_CAF_OSC_CONTROL, BIT_CAF_OSC_XTAL_EN);
+ /* XTAL stabilization should take about 3ms */
+ usleep_range(5000, 7000);
+ x = R(RGF_CAF_PLL_LOCK_STATUS);
+ if (!(x & BIT_CAF_OSC_DIG_XTAL_STABLE)) {
+ wil_err(wil, "Xtal stabilization timeout\n"
+ "RGF_CAF_PLL_LOCK_STATUS = 0x%08x\n", x);
+ return -ETIME;
}
+ /* switch 10k to XTAL*/
+ C(RGF_USER_SPARROW_M_4, BIT_SPARROW_M_4_SEL_SLEEP_OR_REF);
+ /* 40 MHz */
+ C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_CAR_AHB_SW_SEL);
+
+ W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x3ff81f);
+ W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0xf);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0xFE000000);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0x0000003F);
- W(RGF_USER_CLKS_CTL_SW_RST_VEC_3,
- is_reset_v2 ? 0x000000f0 : 0x00000170);
+ W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x000000f0);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0xFFE7FE00);
- if (is_reset_v2) {
- W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x0);
- W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0x0);
- }
+ W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x0);
+ W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0x0);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0);
- if (is_reset_v2) {
- W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000003);
- /* reset A2 PCIE AHB */
- W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00008000);
- } else {
- W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000001);
- W(RGF_PCIE_LOS_COUNTER_CTL, BIT(6) | BIT(8));
- W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00008000);
- }
+ W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000003);
+ W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00008000); /* reset A2 PCIE AHB */
- /* TODO: check order here!!! Erez code is different */
W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0);
/* wait until device ready. typical time is 20..80 msec */
@@ -592,9 +577,6 @@ static int wil_target_reset(struct wil6210_priv *wil)
}
} while (!(x & BIT_BL_READY));
- if (!is_reset_v2)
- W(RGF_PCIE_LOS_COUNTER_CTL, BIT(8));
-
C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD);
wil_dbg_misc(wil, "Reset completed in %d ms\n", delay * RST_DELAY);
@@ -39,18 +39,6 @@ void wil_set_capabilities(struct wil6210_priv *wil)
bitmap_zero(wil->hw_capabilities, hw_capability_last);
switch (rev_id) {
- case JTAG_DEV_ID_MARLON_B0:
- wil->hw_name = "Marlon B0";
- wil->hw_version = HW_VER_MARLON_B0;
- break;
- case JTAG_DEV_ID_SPARROW_A0:
- wil->hw_name = "Sparrow A0";
- wil->hw_version = HW_VER_SPARROW_A0;
- break;
- case JTAG_DEV_ID_SPARROW_A1:
- wil->hw_name = "Sparrow A1";
- wil->hw_version = HW_VER_SPARROW_A1;
- break;
case JTAG_DEV_ID_SPARROW_B0:
wil->hw_name = "Sparrow B0";
wil->hw_version = HW_VER_SPARROW_B0;
@@ -62,13 +50,6 @@ void wil_set_capabilities(struct wil6210_priv *wil)
}
wil_info(wil, "Board hardware is %s\n", wil->hw_name);
-
- if (wil->hw_version >= HW_VER_SPARROW_A0)
- set_bit(hw_capability_reset_v2, wil->hw_capabilities);
-
- if (wil->hw_version >= HW_VER_SPARROW_B0)
- set_bit(hw_capability_advanced_itr_moderation,
- wil->hw_capabilities);
}
void wil_disable_irq(struct wil6210_priv *wil)
@@ -305,7 +286,6 @@ static void wil_pcie_remove(struct pci_dev *pdev)
}
static const struct pci_device_id wil6210_pcie_ids[] = {
- { PCI_DEVICE(0x1ae9, 0x0301) },
{ PCI_DEVICE(0x1ae9, 0x0310) },
{ PCI_DEVICE(0x1ae9, 0x0302) }, /* same as above, firmware broken */
{ /* end: all zeroes */ },
@@ -241,16 +241,10 @@ struct RGF_BL {
#define BIT_CAF_OSC_DIG_XTAL_STABLE BIT(0)
#define RGF_USER_JTAG_DEV_ID (0x880b34) /* device ID */
- #define JTAG_DEV_ID_MARLON_B0 (0x0612072f)
- #define JTAG_DEV_ID_SPARROW_A0 (0x0632072f)
- #define JTAG_DEV_ID_SPARROW_A1 (0x1632072f)
#define JTAG_DEV_ID_SPARROW_B0 (0x2632072f)
enum {
HW_VER_UNKNOWN,
- HW_VER_MARLON_B0, /* JTAG_DEV_ID_MARLON_B0 */
- HW_VER_SPARROW_A0, /* JTAG_DEV_ID_SPARROW_A0 */
- HW_VER_SPARROW_A1, /* JTAG_DEV_ID_SPARROW_A1 */
HW_VER_SPARROW_B0, /* JTAG_DEV_ID_SPARROW_B0 */
};
@@ -494,8 +488,6 @@ enum {
};
enum {
- hw_capability_reset_v2 = 0,
- hw_capability_advanced_itr_moderation = 1,
hw_capability_last
};
Hardware older than Sparrow B0 obsolete. There is no WiFi product that uses this hardware. Recent firmware does not support it either. Remove driver support. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> --- drivers/net/wireless/ath/wil6210/ethtool.c | 34 +++++++--------- drivers/net/wireless/ath/wil6210/interrupt.c | 45 +++++---------------- drivers/net/wireless/ath/wil6210/main.c | 58 ++++++++++------------------ drivers/net/wireless/ath/wil6210/pcie_bus.c | 20 ---------- drivers/net/wireless/ath/wil6210/wil6210.h | 8 ---- 5 files changed, 42 insertions(+), 123 deletions(-)