MODULE_LICENSE("GPL");
-static inline void gelic_card_enable_rxdmac(struct gelic_card *card);
-static inline void gelic_card_disable_rxdmac(struct gelic_card *card);
-static inline void gelic_card_disable_txdmac(struct gelic_card *card);
-static inline void gelic_card_reset_chain(struct gelic_card *card,
- struct gelic_descr_chain *chain,
- struct gelic_descr *start_descr);
-
/* set irq_mask */
int gelic_card_set_irq_mask(struct gelic_card *card, u64 mask)
{
return status;
}
-static inline void gelic_card_rx_irq_on(struct gelic_card *card)
+static void gelic_card_rx_irq_on(struct gelic_card *card)
{
card->irq_mask |= GELIC_CARD_RXINT;
gelic_card_set_irq_mask(card, card->irq_mask);
}
-static inline void gelic_card_rx_irq_off(struct gelic_card *card)
+static void gelic_card_rx_irq_off(struct gelic_card *card)
{
card->irq_mask &= ~GELIC_CARD_RXINT;
gelic_card_set_irq_mask(card, card->irq_mask);
return 0;
}
+/**
+ * gelic_card_disable_txdmac - disables the transmit DMA controller
+ * @card: card structure
+ *
+ * gelic_card_disable_txdmac terminates processing on the DMA controller by
+ * turing off DMA and issuing a force end
+ */
+static void gelic_card_disable_txdmac(struct gelic_card *card)
+{
+ int status;
+
+ /* this hvc blocks until the DMA in progress really stopped */
+ status = lv1_net_stop_tx_dma(bus_id(card), dev_id(card));
+ if (status)
+ dev_err(ctodev(card),
+ "lv1_net_stop_tx_dma failed, status=%d\n", status);
+}
+
+/**
+ * gelic_card_enable_rxdmac - enables the receive DMA controller
+ * @card: card structure
+ *
+ * gelic_card_enable_rxdmac enables the DMA controller by setting RX_DMA_EN
+ * in the GDADMACCNTR register
+ */
+static void gelic_card_enable_rxdmac(struct gelic_card *card)
+{
+ int status;
+
+#ifdef DEBUG
+ if (gelic_descr_get_status(card->rx_chain.head) !=
+ GELIC_DESCR_DMA_CARDOWNED) {
+ printk(KERN_ERR "%s: status=%x\n", __func__,
+ be32_to_cpu(card->rx_chain.head->dmac_cmd_status));
+ printk(KERN_ERR "%s: nextphy=%x\n", __func__,
+ be32_to_cpu(card->rx_chain.head->next_descr_addr));
+ printk(KERN_ERR "%s: head=%p\n", __func__,
+ card->rx_chain.head);
+ }
+#endif
+ status = lv1_net_start_rx_dma(bus_id(card), dev_id(card),
+ card->rx_chain.head->bus_addr, 0);
+ if (status)
+ dev_info(ctodev(card),
+ "lv1_net_start_rx_dma failed, status=%d\n", status);
+}
+
+/**
+ * gelic_card_disable_rxdmac - disables the receive DMA controller
+ * @card: card structure
+ *
+ * gelic_card_disable_rxdmac terminates processing on the DMA controller by
+ * turing off DMA and issuing a force end
+ */
+static void gelic_card_disable_rxdmac(struct gelic_card *card)
+{
+ int status;
+
+ /* this hvc blocks until the DMA in progress really stopped */
+ status = lv1_net_stop_rx_dma(bus_id(card), dev_id(card));
+ if (status)
+ dev_err(ctodev(card),
+ "lv1_net_stop_rx_dma failed, %d\n", status);
+}
+
+/**
+ * gelic_descr_set_status -- sets the status of a descriptor
+ * @descr: descriptor to change
+ * @status: status to set in the descriptor
+ *
+ * changes the status to the specified value. Doesn't change other bits
+ * in the status
+ */
+static void gelic_descr_set_status(struct gelic_descr *descr,
+ enum gelic_descr_dma_status status)
+{
+ descr->dmac_cmd_status = cpu_to_be32(status |
+ (be32_to_cpu(descr->dmac_cmd_status) &
+ ~GELIC_DESCR_DMA_STAT_MASK));
+ /*
+ * dma_cmd_status field is used to indicate whether the descriptor
+ * is valid or not.
+ * Usually caller of this function wants to inform that to the
+ * hardware, so we assure here the hardware sees the change.
+ */
+ wmb();
+}
+
+/**
+ * gelic_card_reset_chain - reset status of a descriptor chain
+ * @card: card structure
+ * @chain: address of chain
+ * @start_descr: address of descriptor array
+ *
+ * Reset the status of dma descriptors to ready state
+ * and re-initialize the hardware chain for later use
+ */
+static void gelic_card_reset_chain(struct gelic_card *card,
+ struct gelic_descr_chain *chain,
+ struct gelic_descr *start_descr)
+{
+ struct gelic_descr *descr;
+
+ for (descr = start_descr; start_descr != descr->next; descr++) {
+ gelic_descr_set_status(descr, GELIC_DESCR_DMA_CARDOWNED);
+ descr->next_descr_addr = cpu_to_be32(descr->next->bus_addr);
+ }
+
+ chain->head = start_descr;
+ chain->tail = (descr - 1);
+
+ (descr - 1)->next_descr_addr = 0;
+}
+
void gelic_card_up(struct gelic_card *card)
{
pr_debug("%s: called\n", __func__);
return be32_to_cpu(descr->dmac_cmd_status) & GELIC_DESCR_DMA_STAT_MASK;
}
-/**
- * gelic_descr_set_status -- sets the status of a descriptor
- * @descr: descriptor to change
- * @status: status to set in the descriptor
- *
- * changes the status to the specified value. Doesn't change other bits
- * in the status
- */
-static void gelic_descr_set_status(struct gelic_descr *descr,
- enum gelic_descr_dma_status status)
-{
- descr->dmac_cmd_status = cpu_to_be32(status |
- (be32_to_cpu(descr->dmac_cmd_status) &
- ~GELIC_DESCR_DMA_STAT_MASK));
- /*
- * dma_cmd_status field is used to indicate whether the descriptor
- * is valid or not.
- * Usually caller of this function wants to inform that to the
- * hardware, so we assure here the hardware sees the change.
- */
- wmb();
-}
-
/**
* gelic_card_free_chain - free descriptor chain
* @card: card structure
return -ENOMEM;
}
-/**
- * gelic_card_reset_chain - reset status of a descriptor chain
- * @card: card structure
- * @chain: address of chain
- * @start_descr: address of descriptor array
- *
- * Reset the status of dma descriptors to ready state
- * and re-initialize the hardware chain for later use
- */
-static void gelic_card_reset_chain(struct gelic_card *card,
- struct gelic_descr_chain *chain,
- struct gelic_descr *start_descr)
-{
- struct gelic_descr *descr;
-
- for (descr = start_descr; start_descr != descr->next; descr++) {
- gelic_descr_set_status(descr, GELIC_DESCR_DMA_CARDOWNED);
- descr->next_descr_addr = cpu_to_be32(descr->next->bus_addr);
- }
-
- chain->head = start_descr;
- chain->tail = (descr - 1);
-
- (descr - 1)->next_descr_addr = 0;
-}
/**
* gelic_descr_prepare_rx - reinitializes a rx descriptor
* @card: card structure
}
}
-/**
- * gelic_card_enable_rxdmac - enables the receive DMA controller
- * @card: card structure
- *
- * gelic_card_enable_rxdmac enables the DMA controller by setting RX_DMA_EN
- * in the GDADMACCNTR register
- */
-static inline void gelic_card_enable_rxdmac(struct gelic_card *card)
-{
- int status;
-
-#ifdef DEBUG
- if (gelic_descr_get_status(card->rx_chain.head) !=
- GELIC_DESCR_DMA_CARDOWNED) {
- printk(KERN_ERR "%s: status=%x\n", __func__,
- be32_to_cpu(card->rx_chain.head->dmac_cmd_status));
- printk(KERN_ERR "%s: nextphy=%x\n", __func__,
- be32_to_cpu(card->rx_chain.head->next_descr_addr));
- printk(KERN_ERR "%s: head=%p\n", __func__,
- card->rx_chain.head);
- }
-#endif
- status = lv1_net_start_rx_dma(bus_id(card), dev_id(card),
- card->rx_chain.head->bus_addr, 0);
- if (status)
- dev_info(ctodev(card),
- "lv1_net_start_rx_dma failed, status=%d\n", status);
-}
-
-/**
- * gelic_card_disable_rxdmac - disables the receive DMA controller
- * @card: card structure
- *
- * gelic_card_disable_rxdmac terminates processing on the DMA controller by
- * turing off DMA and issuing a force end
- */
-static inline void gelic_card_disable_rxdmac(struct gelic_card *card)
-{
- int status;
-
- /* this hvc blocks until the DMA in progress really stopped */
- status = lv1_net_stop_rx_dma(bus_id(card), dev_id(card));
- if (status)
- dev_err(ctodev(card),
- "lv1_net_stop_rx_dma failed, %d\n", status);
-}
-
-/**
- * gelic_card_disable_txdmac - disables the transmit DMA controller
- * @card: card structure
- *
- * gelic_card_disable_txdmac terminates processing on the DMA controller by
- * turing off DMA and issuing a force end
- */
-static inline void gelic_card_disable_txdmac(struct gelic_card *card)
-{
- int status;
-
- /* this hvc blocks until the DMA in progress really stopped */
- status = lv1_net_stop_tx_dma(bus_id(card), dev_id(card));
- if (status)
- dev_err(ctodev(card),
- "lv1_net_stop_tx_dma failed, status=%d\n", status);
-}
-
/**
* gelic_net_stop - called upon ifconfig down
* @netdev: interface device structure
}
}
-static inline struct sk_buff *gelic_put_vlan_tag(struct sk_buff *skb,
+static struct sk_buff *gelic_put_vlan_tag(struct sk_buff *skb,
unsigned short tag)
{
struct vlan_ethhdr *veth;