@@ -34,7 +34,12 @@
#define DRV_NAME "ks8842"
/* Timberdale specific Registers */
-#define REG_TIMB_RST 0x1c
+#define REG_TIMB_RST 0x1c
+#define REG_TIMB_FIFO 0x20
+#define REG_TIMB_ISR 0x24
+#define REG_TIMB_IER 0x28
+#define REG_TIMB_IAR 0x2C
+#define REQ_TIMB_DMA_RESUME 0x30
/* KS8842 registers */
@@ -256,11 +261,8 @@ static void ks8842_reset_hw(struct ks8842_adapter *adapter)
/* Enable QMU Transmit flow control / transmit padding / Transmit CRC */
ks8842_write16(adapter, 16, 0x000E, REG_TXCR);
- /* enable the receiver, uni + multi + broadcast + flow ctrl
- + crc strip */
- ks8842_write16(adapter, 16, 0x8 | 0x20 | 0x40 | 0x80 | 0x400,
- REG_RXCR);
-
+ /* enable the receiver, uni + multi + broadcast + crc strip */
+ ks8842_write16(adapter, 16, 0x8 | 0x20 | 0x40 | 0x80, REG_RXCR);
/* TX frame pointer autoincrement */
ks8842_write16(adapter, 17, 0x4000, REG_TXFDPR);
@@ -276,16 +278,12 @@ static void ks8842_reset_hw(struct ks8842_adapter *adapter)
/* enable no excessive collison drop */
ks8842_enable_bits(adapter, 32, 1 << 3, REG_SGCR2);
- /* Enable port 1 force flow control / back pressure / transmit / recv */
- ks8842_write16(adapter, 48, 0x1E07, REG_P1CR2);
+ /* Enable port 1 / back pressure / transmit / recv */
+ ks8842_write16(adapter, 48, 0xE07, REG_P1CR2);
/* restart port auto-negotiation */
ks8842_enable_bits(adapter, 49, 1 << 13, REG_P1CR4);
- if (!(adapter->conf_flags & MICREL_KS884X))
- /* only advertise 10Mbps */
- ks8842_clear_bits(adapter, 49, 3 << 2, REG_P1CR4);
-
/* Enable the transmitter */
ks8842_enable_tx(adapter);
@@ -543,6 +541,10 @@ void ks8842_tasklet(unsigned long arg)
/* Ack */
ks8842_write16(adapter, 18, isr, REG_ISR);
+ if (!(adapter->conf_flags & MICREL_KS884X))
+ /* Ack in the timberdale IP as well */
+ iowrite32(0x1, adapter->hw_addr + REG_TIMB_IAR);
+
if (!netif_running(netdev))
return;