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-rw-r--r--drivers/net/ps3_gelic_net.c464
-rw-r--r--drivers/net/ps3_gelic_net.h285
2 files changed, 390 insertions, 359 deletions
diff --git a/drivers/net/ps3_gelic_net.c b/drivers/net/ps3_gelic_net.c
index 81e77d3d780..c09848cbfb6 100644
--- a/drivers/net/ps3_gelic_net.c
+++ b/drivers/net/ps3_gelic_net.c
@@ -54,21 +54,21 @@ MODULE_AUTHOR("SCE Inc.");
MODULE_DESCRIPTION("Gelic Network driver");
MODULE_LICENSE("GPL");
-static inline struct device *ctodev(struct gelic_net_card *card)
+static inline struct device *ctodev(struct gelic_card *card)
{
return &card->dev->core;
}
-static inline u64 bus_id(struct gelic_net_card *card)
+static inline u64 bus_id(struct gelic_card *card)
{
return card->dev->bus_id;
}
-static inline u64 dev_id(struct gelic_net_card *card)
+static inline u64 dev_id(struct gelic_card *card)
{
return card->dev->dev_id;
}
/* set irq_mask */
-static int gelic_net_set_irq_mask(struct gelic_net_card *card, u64 mask)
+static int gelic_card_set_irq_mask(struct gelic_card *card, u64 mask)
{
int status;
@@ -79,51 +79,40 @@ static int gelic_net_set_irq_mask(struct gelic_net_card *card, u64 mask)
"lv1_net_set_interrupt_mask failed %d\n", status);
return status;
}
-static inline void gelic_net_rx_irq_on(struct gelic_net_card *card)
+static inline void gelic_card_rx_irq_on(struct gelic_card *card)
{
- gelic_net_set_irq_mask(card, card->ghiintmask | GELIC_NET_RXINT);
+ gelic_card_set_irq_mask(card, card->ghiintmask | GELIC_CARD_RXINT);
}
-static inline void gelic_net_rx_irq_off(struct gelic_net_card *card)
+static inline void gelic_card_rx_irq_off(struct gelic_card *card)
{
- gelic_net_set_irq_mask(card, card->ghiintmask & ~GELIC_NET_RXINT);
+ gelic_card_set_irq_mask(card, card->ghiintmask & ~GELIC_CARD_RXINT);
}
/**
- * gelic_net_get_descr_status -- returns the status of a descriptor
+ * gelic_descr_get_status -- returns the status of a descriptor
* @descr: descriptor to look at
*
* returns the status as in the dmac_cmd_status field of the descriptor
*/
-static enum gelic_net_descr_status
-gelic_net_get_descr_status(struct gelic_net_descr *descr)
+static enum gelic_descr_dma_status
+gelic_descr_get_status(struct gelic_descr *descr)
{
- u32 cmd_status;
-
- cmd_status = be32_to_cpu(descr->dmac_cmd_status);
- cmd_status >>= GELIC_NET_DESCR_IND_PROC_SHIFT;
- return cmd_status;
+ return be32_to_cpu(descr->dmac_cmd_status) & GELIC_DESCR_DMA_STAT_MASK;
}
/**
- * gelic_net_set_descr_status -- sets the status of a descriptor
+ * 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_net_set_descr_status(struct gelic_net_descr *descr,
- enum gelic_net_descr_status status)
+static void gelic_descr_set_status(struct gelic_descr *descr,
+ enum gelic_descr_dma_status status)
{
- u32 cmd_status;
-
- /* read the status */
- cmd_status = be32_to_cpu(descr->dmac_cmd_status);
- /* clean the upper 4 bits */
- cmd_status &= GELIC_NET_DESCR_IND_PROC_MASKO;
- /* add the status to it */
- cmd_status |= ((u32)status) << GELIC_NET_DESCR_IND_PROC_SHIFT;
- /* and write it back */
- descr->dmac_cmd_status = cpu_to_be32(cmd_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.
@@ -134,24 +123,24 @@ static void gelic_net_set_descr_status(struct gelic_net_descr *descr,
}
/**
- * gelic_net_free_chain - free descriptor chain
+ * gelic_card_free_chain - free descriptor chain
* @card: card structure
* @descr_in: address of desc
*/
-static void gelic_net_free_chain(struct gelic_net_card *card,
- struct gelic_net_descr *descr_in)
+static void gelic_card_free_chain(struct gelic_card *card,
+ struct gelic_descr *descr_in)
{
- struct gelic_net_descr *descr;
+ struct gelic_descr *descr;
for (descr = descr_in; descr && descr->bus_addr; descr = descr->next) {
dma_unmap_single(ctodev(card), descr->bus_addr,
- GELIC_NET_DESCR_SIZE, DMA_BIDIRECTIONAL);
+ GELIC_DESCR_SIZE, DMA_BIDIRECTIONAL);
descr->bus_addr = 0;
}
}
/**
- * gelic_net_init_chain - links descriptor chain
+ * gelic_card_init_chain - links descriptor chain
* @card: card structure
* @chain: address of chain
* @start_descr: address of descriptor array
@@ -162,22 +151,22 @@ static void gelic_net_free_chain(struct gelic_net_card *card,
*
* returns 0 on success, <0 on failure
*/
-static int gelic_net_init_chain(struct gelic_net_card *card,
- struct gelic_net_descr_chain *chain,
- struct gelic_net_descr *start_descr, int no)
+static int gelic_card_init_chain(struct gelic_card *card,
+ struct gelic_descr_chain *chain,
+ struct gelic_descr *start_descr, int no)
{
int i;
- struct gelic_net_descr *descr;
+ struct gelic_descr *descr;
descr = start_descr;
memset(descr, 0, sizeof(*descr) * no);
/* set up the hardware pointers in each descriptor */
for (i = 0; i < no; i++, descr++) {
- gelic_net_set_descr_status(descr, GELIC_NET_DESCR_NOT_IN_USE);
+ gelic_descr_set_status(descr, GELIC_DESCR_DMA_NOT_IN_USE);
descr->bus_addr =
dma_map_single(ctodev(card), descr,
- GELIC_NET_DESCR_SIZE,
+ GELIC_DESCR_SIZE,
DMA_BIDIRECTIONAL);
if (!descr->bus_addr)
@@ -208,13 +197,13 @@ iommu_error:
for (i--, descr--; 0 <= i; i--, descr--)
if (descr->bus_addr)
dma_unmap_single(ctodev(card), descr->bus_addr,
- GELIC_NET_DESCR_SIZE,
+ GELIC_DESCR_SIZE,
DMA_BIDIRECTIONAL);
return -ENOMEM;
}
/**
- * gelic_net_prepare_rx_descr - reinitializes a rx descriptor
+ * gelic_descr_prepare_rx - reinitializes a rx descriptor
* @card: card structure
* @descr: descriptor to re-init
*
@@ -223,15 +212,15 @@ iommu_error:
* allocates a new rx skb, iommu-maps it and attaches it to the descriptor.
* Activate the descriptor state-wise
*/
-static int gelic_net_prepare_rx_descr(struct gelic_net_card *card,
- struct gelic_net_descr *descr)
+static int gelic_descr_prepare_rx(struct gelic_card *card,
+ struct gelic_descr *descr)
{
int offset;
unsigned int bufsize;
- if (gelic_net_get_descr_status(descr) != GELIC_NET_DESCR_NOT_IN_USE) {
+ if (gelic_descr_get_status(descr) != GELIC_DESCR_DMA_NOT_IN_USE)
dev_info(ctodev(card), "%s: ERROR status \n", __func__);
- }
+
/* we need to round up the buffer size to a multiple of 128 */
bufsize = ALIGN(GELIC_NET_MAX_MTU, GELIC_NET_RXBUF_ALIGN);
@@ -265,22 +254,22 @@ static int gelic_net_prepare_rx_descr(struct gelic_net_card *card,
descr->skb = NULL;
dev_info(ctodev(card),
"%s:Could not iommu-map rx buffer\n", __func__);
- gelic_net_set_descr_status(descr, GELIC_NET_DESCR_NOT_IN_USE);
+ gelic_descr_set_status(descr, GELIC_DESCR_DMA_NOT_IN_USE);
return -ENOMEM;
} else {
- gelic_net_set_descr_status(descr, GELIC_NET_DESCR_CARDOWNED);
+ gelic_descr_set_status(descr, GELIC_DESCR_DMA_CARDOWNED);
return 0;
}
}
/**
- * gelic_net_release_rx_chain - free all skb of rx descr
+ * gelic_card_release_rx_chain - free all skb of rx descr
* @card: card structure
*
*/
-static void gelic_net_release_rx_chain(struct gelic_net_card *card)
+static void gelic_card_release_rx_chain(struct gelic_card *card)
{
- struct gelic_net_descr *descr = card->rx_chain.head;
+ struct gelic_descr *descr = card->rx_chain.head;
do {
if (descr->skb) {
@@ -291,29 +280,29 @@ static void gelic_net_release_rx_chain(struct gelic_net_card *card)
descr->buf_addr = 0;
dev_kfree_skb_any(descr->skb);
descr->skb = NULL;
- gelic_net_set_descr_status(descr,
- GELIC_NET_DESCR_NOT_IN_USE);
+ gelic_descr_set_status(descr,
+ GELIC_DESCR_DMA_NOT_IN_USE);
}
descr = descr->next;
} while (descr != card->rx_chain.head);
}
/**
- * gelic_net_fill_rx_chain - fills descriptors/skbs in the rx chains
+ * gelic_card_fill_rx_chain - fills descriptors/skbs in the rx chains
* @card: card structure
*
* fills all descriptors in the rx chain: allocates skbs
* and iommu-maps them.
- * returns 0 on success, <0 on failure
+ * returns 0 on success, < 0 on failure
*/
-static int gelic_net_fill_rx_chain(struct gelic_net_card *card)
+static int gelic_card_fill_rx_chain(struct gelic_card *card)
{
- struct gelic_net_descr *descr = card->rx_chain.head;
+ struct gelic_descr *descr = card->rx_chain.head;
int ret;
do {
if (!descr->skb) {
- ret = gelic_net_prepare_rx_descr(card, descr);
+ ret = gelic_descr_prepare_rx(card, descr);
if (ret)
goto rewind;
}
@@ -322,41 +311,42 @@ static int gelic_net_fill_rx_chain(struct gelic_net_card *card)
return 0;
rewind:
- gelic_net_release_rx_chain(card);
+ gelic_card_release_rx_chain(card);
return ret;
}
/**
- * gelic_net_alloc_rx_skbs - allocates rx skbs in rx descriptor chains
+ * gelic_card_alloc_rx_skbs - allocates rx skbs in rx descriptor chains
* @card: card structure
*
- * returns 0 on success, <0 on failure
+ * returns 0 on success, < 0 on failure
*/
-static int gelic_net_alloc_rx_skbs(struct gelic_net_card *card)
+static int gelic_card_alloc_rx_skbs(struct gelic_card *card)
{
- struct gelic_net_descr_chain *chain;
+ struct gelic_descr_chain *chain;
int ret;
chain = &card->rx_chain;
- ret = gelic_net_fill_rx_chain(card);
+ ret = gelic_card_fill_rx_chain(card);
chain->head = card->rx_top->prev; /* point to the last */
return ret;
}
/**
- * gelic_net_release_tx_descr - processes a used tx descriptor
+ * gelic_descr_release_tx - processes a used tx descriptor
* @card: card structure
* @descr: descriptor to release
*
* releases a used tx descriptor (unmapping, freeing of skb)
*/
-static void gelic_net_release_tx_descr(struct gelic_net_card *card,
- struct gelic_net_descr *descr)
+static void gelic_descr_release_tx(struct gelic_card *card,
+ struct gelic_descr *descr)
{
struct sk_buff *skb = descr->skb;
+#ifdef DEBUG
BUG_ON(!(be32_to_cpu(descr->data_status) &
- (1 << GELIC_NET_TXDESC_TAIL)));
-
+ (1 << GELIC_DESCR_TX_DMA_FRAME_TAIL)));
+#endif
dma_unmap_single(ctodev(card),
be32_to_cpu(descr->buf_addr), skb->len, DMA_TO_DEVICE);
dev_kfree_skb_any(skb);
@@ -371,30 +361,30 @@ static void gelic_net_release_tx_descr(struct gelic_net_card *card,
descr->skb = NULL;
/* set descr status */
- gelic_net_set_descr_status(descr, GELIC_NET_DESCR_NOT_IN_USE);
+ gelic_descr_set_status(descr, GELIC_DESCR_DMA_NOT_IN_USE);
}
/**
- * gelic_net_release_tx_chain - processes sent tx descriptors
+ * gelic_card_release_tx_chain - processes sent tx descriptors
* @card: adapter structure
* @stop: net_stop sequence
*
* releases the tx descriptors that gelic has finished with
*/
-static void gelic_net_release_tx_chain(struct gelic_net_card *card, int stop)
+static void gelic_card_release_tx_chain(struct gelic_card *card, int stop)
{
- struct gelic_net_descr_chain *tx_chain;
- enum gelic_net_descr_status status;
+ struct gelic_descr_chain *tx_chain;
+ enum gelic_descr_dma_status status;
int release = 0;
for (tx_chain = &card->tx_chain;
tx_chain->head != tx_chain->tail && tx_chain->tail;
tx_chain->tail = tx_chain->tail->next) {
- status = gelic_net_get_descr_status(tx_chain->tail);
+ status = gelic_descr_get_status(tx_chain->tail);
switch (status) {
- case GELIC_NET_DESCR_RESPONSE_ERROR:
- case GELIC_NET_DESCR_PROTECTION_ERROR:
- case GELIC_NET_DESCR_FORCE_END:
+ case GELIC_DESCR_DMA_RESPONSE_ERROR:
+ case GELIC_DESCR_DMA_PROTECTION_ERROR:
+ case GELIC_DESCR_DMA_FORCE_END:
if (printk_ratelimit())
dev_info(ctodev(card),
"%s: forcing end of tx descriptor " \
@@ -403,7 +393,7 @@ static void gelic_net_release_tx_chain(struct gelic_net_card *card, int stop)
card->netdev->stats.tx_dropped++;
break;
- case GELIC_NET_DESCR_COMPLETE:
+ case GELIC_DESCR_DMA_COMPLETE:
if (tx_chain->tail->skb) {
card->netdev->stats.tx_packets++;
card->netdev->stats.tx_bytes +=
@@ -411,14 +401,14 @@ static void gelic_net_release_tx_chain(struct gelic_net_card *card, int stop)
}
break;
- case GELIC_NET_DESCR_CARDOWNED:
+ case GELIC_DESCR_DMA_CARDOWNED:
/* pending tx request */
default:
- /* any other value (== GELIC_NET_DESCR_NOT_IN_USE) */
+ /* any other value (== GELIC_DESCR_DMA_NOT_IN_USE) */
if (!stop)
goto out;
}
- gelic_net_release_tx_descr(card, tx_chain->tail);
+ gelic_descr_release_tx(card, tx_chain->tail);
release ++;
}
out:
@@ -436,7 +426,7 @@ out:
*/
static void gelic_net_set_multi(struct net_device *netdev)
{
- struct gelic_net_card *card = netdev_priv(netdev);
+ struct gelic_card *card = netdev_priv(netdev);
struct dev_mc_list *mc;
unsigned int i;
uint8_t *p;
@@ -489,13 +479,13 @@ static void gelic_net_set_multi(struct net_device *netdev)
}
/**
- * gelic_net_enable_rxdmac - enables the receive DMA controller
+ * gelic_card_enable_rxdmac - enables the receive DMA controller
* @card: card structure
*
- * gelic_net_enable_rxdmac enables the DMA controller by setting RX_DMA_EN
+ * gelic_card_enable_rxdmac enables the DMA controller by setting RX_DMA_EN
* in the GDADMACCNTR register
*/
-static inline void gelic_net_enable_rxdmac(struct gelic_net_card *card)
+static inline void gelic_card_enable_rxdmac(struct gelic_card *card)
{
int status;
@@ -507,13 +497,13 @@ static inline void gelic_net_enable_rxdmac(struct gelic_net_card *card)
}
/**
- * gelic_net_disable_rxdmac - disables the receive DMA controller
+ * gelic_card_disable_rxdmac - disables the receive DMA controller
* @card: card structure
*
- * gelic_net_disable_rxdmac terminates processing on the DMA controller by
+ * gelic_card_disable_rxdmac terminates processing on the DMA controller by
* turing off DMA and issueing a force end
*/
-static inline void gelic_net_disable_rxdmac(struct gelic_net_card *card)
+static inline void gelic_card_disable_rxdmac(struct gelic_card *card)
{
int status;
@@ -525,13 +515,13 @@ static inline void gelic_net_disable_rxdmac(struct gelic_net_card *card)
}
/**
- * gelic_net_disable_txdmac - disables the transmit DMA controller
+ * gelic_card_disable_txdmac - disables the transmit DMA controller
* @card: card structure
*
- * gelic_net_disable_txdmac terminates processing on the DMA controller by
+ * gelic_card_disable_txdmac terminates processing on the DMA controller by
* turing off DMA and issueing a force end
*/
-static inline void gelic_net_disable_txdmac(struct gelic_net_card *card)
+static inline void gelic_card_disable_txdmac(struct gelic_card *card)
{
int status;
@@ -550,16 +540,16 @@ static inline void gelic_net_disable_txdmac(struct gelic_net_card *card)
*/
static int gelic_net_stop(struct net_device *netdev)
{
- struct gelic_net_card *card = netdev_priv(netdev);
+ struct gelic_card *card = netdev_priv(netdev);
napi_disable(&card->napi);
netif_stop_queue(netdev);
/* turn off DMA, force end */
- gelic_net_disable_rxdmac(card);
- gelic_net_disable_txdmac(card);
+ gelic_card_disable_rxdmac(card);
+ gelic_card_disable_txdmac(card);
- gelic_net_set_irq_mask(card, 0);
+ gelic_card_set_irq_mask(card, 0);
/* disconnect event port */
free_irq(card->netdev->irq, card->netdev);
@@ -569,30 +559,30 @@ static int gelic_net_stop(struct net_device *netdev)
netif_carrier_off(netdev);
/* release chains */
- gelic_net_release_tx_chain(card, 1);
- gelic_net_release_rx_chain(card);
+ gelic_card_release_tx_chain(card, 1);
+ gelic_card_release_rx_chain(card);
- gelic_net_free_chain(card, card->tx_top);
- gelic_net_free_chain(card, card->rx_top);
+ gelic_card_free_chain(card, card->tx_top);
+ gelic_card_free_chain(card, card->rx_top);
return 0;
}
/**
- * gelic_net_get_next_tx_descr - returns the next available tx descriptor
+ * gelic_card_get_next_tx_descr - returns the next available tx descriptor
* @card: device structure to get descriptor from
*
* returns the address of the next descriptor, or NULL if not available.
*/
-static struct gelic_net_descr *
-gelic_net_get_next_tx_descr(struct gelic_net_card *card)
+static struct gelic_descr *
+gelic_card_get_next_tx_descr(struct gelic_card *card)
{
if (!card->tx_chain.head)
return NULL;
/* see if the next descriptor is free */
if (card->tx_chain.tail != card->tx_chain.head->next &&
- gelic_net_get_descr_status(card->tx_chain.head) ==
- GELIC_NET_DESCR_NOT_IN_USE)
+ gelic_descr_get_status(card->tx_chain.head) ==
+ GELIC_DESCR_DMA_NOT_IN_USE)
return card->tx_chain.head;
else
return NULL;
@@ -600,7 +590,7 @@ gelic_net_get_next_tx_descr(struct gelic_net_card *card)
}
/**
- * gelic_net_set_txdescr_cmdstat - sets the tx descriptor command field
+ * gelic_descr_set_tx_cmdstat - sets the tx descriptor command field
* @descr: descriptor structure to fill out
* @skb: packet to consider
*
@@ -608,33 +598,33 @@ gelic_net_get_next_tx_descr(struct gelic_net_card *card)
* depending on hardware checksum settings. This function assumes a wmb()
* has executed before.
*/
-static void gelic_net_set_txdescr_cmdstat(struct gelic_net_descr *descr,
- struct sk_buff *skb)
+static void gelic_descr_set_tx_cmdstat(struct gelic_descr *descr,
+ struct sk_buff *skb)
{
if (skb->ip_summed != CHECKSUM_PARTIAL)
descr->dmac_cmd_status =
- cpu_to_be32(GELIC_NET_DMAC_CMDSTAT_NOCS |
- GELIC_NET_DMAC_CMDSTAT_END_FRAME);
+ cpu_to_be32(GELIC_DESCR_DMA_CMD_NO_CHKSUM |
+ GELIC_DESCR_TX_DMA_FRAME_TAIL);
else {
/* is packet ip?
* if yes: tcp? udp? */
if (skb->protocol == htons(ETH_P_IP)) {
if (ip_hdr(skb)->protocol == IPPROTO_TCP)
descr->dmac_cmd_status =
- cpu_to_be32(GELIC_NET_DMAC_CMDSTAT_TCPCS |
- GELIC_NET_DMAC_CMDSTAT_END_FRAME);
+ cpu_to_be32(GELIC_DESCR_DMA_CMD_TCP_CHKSUM |
+ GELIC_DESCR_TX_DMA_FRAME_TAIL);
else if (ip_hdr(skb)->protocol == IPPROTO_UDP)
descr->dmac_cmd_status =
- cpu_to_be32(GELIC_NET_DMAC_CMDSTAT_UDPCS |
- GELIC_NET_DMAC_CMDSTAT_END_FRAME);
+ cpu_to_be32(GELIC_DESCR_DMA_CMD_UDP_CHKSUM |
+ GELIC_DESCR_TX_DMA_FRAME_TAIL);
else /*
* the stack should checksum non-tcp and non-udp
* packets on his own: NETIF_F_IP_CSUM
*/
descr->dmac_cmd_status =
- cpu_to_be32(GELIC_NET_DMAC_CMDSTAT_NOCS |
- GELIC_NET_DMAC_CMDSTAT_END_FRAME);
+ cpu_to_be32(GELIC_DESCR_DMA_CMD_NO_CHKSUM |
+ GELIC_DESCR_TX_DMA_FRAME_TAIL);
}
}
}
@@ -665,7 +655,7 @@ static inline struct sk_buff *gelic_put_vlan_tag(struct sk_buff *skb,
}
/**
- * gelic_net_prepare_tx_descr_v - get dma address of skb_data
+ * gelic_descr_prepare_tx - get dma address of skb_data
* @card: card structure
* @descr: descriptor structure
* @skb: packet to use
@@ -673,9 +663,9 @@ static inline struct sk_buff *gelic_put_vlan_tag(struct sk_buff *skb,
* returns 0 on success, <0 on failure.
*
*/
-static int gelic_net_prepare_tx_descr_v(struct gelic_net_card *card,
- struct gelic_net_descr *descr,
- struct sk_buff *skb)
+static int gelic_descr_prepare_tx(struct gelic_card *card,
+ struct gelic_descr *descr,
+ struct sk_buff *skb)
{
dma_addr_t buf;
@@ -702,7 +692,7 @@ static int gelic_net_prepare_tx_descr_v(struct gelic_net_card *card,
descr->skb = skb;
descr->data_status = 0;
descr->next_descr_addr = 0; /* terminate hw descr */
- gelic_net_set_txdescr_cmdstat(descr, skb);
+ gelic_descr_set_tx_cmdstat(descr, skb);
/* bump free descriptor pointer */
card->tx_chain.head = descr->next;
@@ -710,20 +700,20 @@ static int gelic_net_prepare_tx_descr_v(struct gelic_net_card *card,
}
/**
- * gelic_net_kick_txdma - enables TX DMA processing
+ * gelic_card_kick_txdma - enables TX DMA processing
* @card: card structure
* @descr: descriptor address to enable TX processing at
*
*/
-static int gelic_net_kick_txdma(struct gelic_net_card *card,
- struct gelic_net_descr *descr)
+static int gelic_card_kick_txdma(struct gelic_card *card,
+ struct gelic_descr *descr)
{
int status = 0;
if (card->tx_dma_progress)
return 0;
- if (gelic_net_get_descr_status(descr) == GELIC_NET_DESCR_CARDOWNED) {
+ if (gelic_descr_get_status(descr) == GELIC_DESCR_DMA_CARDOWNED) {
card->tx_dma_progress = 1;
status = lv1_net_start_tx_dma(bus_id(card), dev_id(card),
descr->bus_addr, 0);
@@ -743,16 +733,16 @@ static int gelic_net_kick_txdma(struct gelic_net_card *card,
*/
static int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
{
- struct gelic_net_card *card = netdev_priv(netdev);
- struct gelic_net_descr *descr;
+ struct gelic_card *card = netdev_priv(netdev);
+ struct gelic_descr *descr;
int result;
unsigned long flags;
spin_lock_irqsave(&card->tx_dma_lock, flags);
- gelic_net_release_tx_chain(card, 0);
+ gelic_card_release_tx_chain(card, 0);
- descr = gelic_net_get_next_tx_descr(card);
+ descr = gelic_card_get_next_tx_descr(card);
if (!descr) {
/*
* no more descriptors free
@@ -762,7 +752,7 @@ static int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_BUSY;
}
- result = gelic_net_prepare_tx_descr_v(card, descr, skb);
+ result = gelic_descr_prepare_tx(card, descr, skb);
if (result) {
/*
* DMA map failed. As chanses are that failure
@@ -783,14 +773,14 @@ static int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
* ensure that the hardware sees it
*/
wmb();
- if (gelic_net_kick_txdma(card, descr)) {
+ if (gelic_card_kick_txdma(card, descr)) {
/*
* kick failed.
* release descriptors which were just prepared
*/
card->netdev->stats.tx_dropped++;
- gelic_net_release_tx_descr(card, descr);
- gelic_net_release_tx_descr(card, descr->next);
+ gelic_descr_release_tx(card, descr);
+ gelic_descr_release_tx(card, descr->next);
card->tx_chain.tail = descr->next->next;
dev_info(ctodev(card), "%s: kick failure\n", __func__);
} else {
@@ -810,8 +800,8 @@ static int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
* iommu-unmaps the skb, fills out skb structure and passes the data to the
* stack. The descriptor state is not changed.
*/
-static void gelic_net_pass_skb_up(struct gelic_net_descr *descr,
- struct gelic_net_card *card)
+static void gelic_net_pass_skb_up(struct gelic_descr *descr,
+ struct gelic_card *card)
{
struct sk_buff *skb;
struct net_device *netdev;
@@ -845,8 +835,8 @@ static void gelic_net_pass_skb_up(struct gelic_net_descr *descr,
/* checksum offload */
if (card->rx_csum) {
- if ((data_status & GELIC_NET_DATA_STATUS_CHK_MASK) &&
- (!(data_error & GELIC_NET_DATA_ERROR_CHK_MASK)))
+ if ((data_status & GELIC_DESCR_DATA_STATUS_CHK_MASK) &&
+ (!(data_error & GELIC_DESCR_DATA_ERROR_CHK_MASK)))
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
skb->ip_summed = CHECKSUM_NONE;
@@ -862,7 +852,7 @@ static void gelic_net_pass_skb_up(struct gelic_net_descr *descr,
}
/**
- * gelic_net_decode_one_descr - processes an rx descriptor
+ * gelic_card_decode_one_descr - processes an rx descriptor
* @card: card structure
*
* returns 1 if a packet has been sent to the stack, otherwise 0
@@ -870,37 +860,37 @@ static void gelic_net_pass_skb_up(struct gelic_net_descr *descr,
* processes an rx descriptor by iommu-unmapping the data buffer and passing
* the packet up to the stack
*/
-static int gelic_net_decode_one_descr(struct gelic_net_card *card)
+static int gelic_card_decode_one_descr(struct gelic_card *card)
{
- enum gelic_net_descr_status status;
- struct gelic_net_descr_chain *chain = &card->rx_chain;
- struct gelic_net_descr *descr = chain->tail;
+ enum gelic_descr_dma_status status;
+ struct gelic_descr_chain *chain = &card->rx_chain;
+ struct gelic_descr *descr = chain->tail;
int dmac_chain_ended;
- status = gelic_net_get_descr_status(descr);
+ status = gelic_descr_get_status(descr);
/* is this descriptor terminated with next_descr == NULL? */
dmac_chain_ended =
be32_to_cpu(descr->dmac_cmd_status) &
- GELIC_NET_DMAC_CMDSTAT_RXDCEIS;
+ GELIC_DESCR_RX_DMA_CHAIN_END;
- if (status == GELIC_NET_DESCR_CARDOWNED)
+ if (status == GELIC_DESCR_DMA_CARDOWNED)
return 0;
- if (status == GELIC_NET_DESCR_NOT_IN_USE) {
+ if (status == GELIC_DESCR_DMA_NOT_IN_USE) {
dev_dbg(ctodev(card), "dormant descr? %p\n", descr);
return 0;
}
- if ((status == GELIC_NET_DESCR_RESPONSE_ERROR) ||
- (status == GELIC_NET_DESCR_PROTECTION_ERROR) ||
- (status == GELIC_NET_DESCR_FORCE_END)) {
+ if ((status == GELIC_DESCR_DMA_RESPONSE_ERROR) ||
+ (status == GELIC_DESCR_DMA_PROTECTION_ERROR) ||
+ (status == GELIC_DESCR_DMA_FORCE_END)) {
dev_info(ctodev(card), "dropping RX descriptor with state %x\n",
status);
card->netdev->stats.rx_dropped++;
goto refill;
}
- if (status == GELIC_NET_DESCR_BUFFER_FULL) {
+ if (status == GELIC_DESCR_DMA_BUFFER_FULL) {
/*
* Buffer full would occur if and only if
* the frame length was longer than the size of this
@@ -917,7 +907,7 @@ static int gelic_net_decode_one_descr(struct gelic_net_card *card)
* descriptoers any other than FRAME_END here should
* be treated as error.
*/
- if (status != GELIC_NET_DESCR_FRAME_END) {
+ if (status != GELIC_DESCR_DMA_FRAME_END) {
dev_dbg(ctodev(card), "RX descriptor with state %x\n",
status);
goto refill;
@@ -934,13 +924,13 @@ refill:
descr->next_descr_addr = 0;
/* change the descriptor state: */
- gelic_net_set_descr_status(descr, GELIC_NET_DESCR_NOT_IN_USE);
+ gelic_descr_set_status(descr, GELIC_DESCR_DMA_NOT_IN_USE);
/*
* this call can fail, but for now, just leave this
* decriptor without skb
*/
- gelic_net_prepare_rx_descr(card, descr);
+ gelic_descr_prepare_rx(card, descr);
chain->head = descr;
chain->tail = descr->next;
@@ -973,12 +963,12 @@ refill:
*/
static int gelic_net_poll(struct napi_struct *napi, int budget)
{
- struct gelic_net_card *card = container_of(napi, struct gelic_net_card, napi);
+ struct gelic_card *card = container_of(napi, struct gelic_card, napi);
struct net_device *netdev = card->netdev;
int packets_done = 0;
while (packets_done < budget) {
- if (!gelic_net_decode_one_descr(card))
+ if (!gelic_card_decode_one_descr(card))
break;
packets_done++;
@@ -986,7 +976,7 @@ static int gelic_net_poll(struct napi_struct *napi, int budget)
if (packets_done < budget) {
netif_rx_complete(netdev, napi);
- gelic_net_rx_irq_on(card);
+ gelic_card_rx_irq_on(card);
}
return packets_done;
}
@@ -1010,13 +1000,13 @@ static int gelic_net_change_mtu(struct net_device *netdev, int new_mtu)
}
/**
- * gelic_net_interrupt - event handler for gelic_net
+ * gelic_card_interrupt - event handler for gelic_net
*/
-static irqreturn_t gelic_net_interrupt(int irq, void *ptr)
+static irqreturn_t gelic_card_interrupt(int irq, void *ptr)
{
unsigned long flags;
struct net_device *netdev = ptr;
- struct gelic_net_card *card = netdev_priv(netdev);
+ struct gelic_card *card = netdev_priv(netdev);
u64 status;
status = card->irq_status;
@@ -1026,20 +1016,20 @@ static irqreturn_t gelic_net_interrupt(int irq, void *ptr)
if (card->rx_dma_restart_required) {
card->rx_dma_restart_required = 0;
- gelic_net_enable_rxdmac(card);
+ gelic_card_enable_rxdmac(card);
}
- if (status & GELIC_NET_RXINT) {
- gelic_net_rx_irq_off(card);
+ if (status & GELIC_CARD_RXINT) {
+ gelic_card_rx_irq_off(card);
netif_rx_schedule(netdev, &card->napi);
}
- if (status & GELIC_NET_TXINT) {
+ if (status & GELIC_CARD_TXINT) {
spin_lock_irqsave(&card->tx_dma_lock, flags);
card->tx_dma_progress = 0;
- gelic_net_release_tx_chain(card, 0);
+ gelic_card_release_tx_chain(card, 0);
/* kick outstanding tx descriptor if any */
- gelic_net_kick_txdma(card, card->tx_chain.tail);
+ gelic_card_kick_txdma(card, card->tx_chain.tail);
spin_unlock_irqrestore(&card->tx_dma_lock, flags);
}
return IRQ_HANDLED;
@@ -1054,19 +1044,19 @@ static irqreturn_t gelic_net_interrupt(int irq, void *ptr)
*/
static void gelic_net_poll_controller(struct net_device *netdev)
{
- struct gelic_net_card *card = netdev_priv(netdev);
+ struct gelic_card *card = netdev_priv(netdev);
- gelic_net_set_irq_mask(card, 0);
- gelic_net_interrupt(netdev->irq, netdev);
- gelic_net_set_irq_mask(card, card->ghiintmask);
+ gelic_card_set_irq_mask(card, 0);
+ gelic_card_interrupt(netdev->irq, netdev);
+ gelic_card_set_irq_mask(card, card->ghiintmask);
}
#endif /* CONFIG_NET_POLL_CONTROLLER */
/**
- * gelic_net_open_device - open device and map dma region
+ * gelic_card_open - open device and map dma region
* @card: card structure
*/
-static int gelic_net_open_device(struct gelic_net_card *card)
+static int gelic_card_open(struct gelic_card *card)
{
int result;
@@ -1075,13 +1065,13 @@ static int gelic_net_open_device(struct gelic_net_card *card)
if (result) {
dev_info(ctodev(card),
- "%s:%d: gelic_net_open_device failed (%d)\n",
+ "%s:%d: recieve_port_setup failed (%d)\n",
__func__, __LINE__, result);
result = -EPERM;
goto fail_alloc_irq;
}
- result = request_irq(card->netdev->irq, gelic_net_interrupt,
+ result = request_irq(card->netdev->irq, gelic_card_interrupt,
IRQF_DISABLED, card->netdev->name, card->netdev);
if (result) {
@@ -1111,37 +1101,37 @@ fail_alloc_irq:
*/
static int gelic_net_open(struct net_device *netdev)
{
- struct gelic_net_card *card = netdev_priv(netdev);
+ struct gelic_card *card = netdev_priv(netdev);
dev_dbg(ctodev(card), " -> %s:%d\n", __func__, __LINE__);
- gelic_net_open_device(card);
+ gelic_card_open(card);
- if (gelic_net_init_chain(card, &card->tx_chain,
- card->descr, GELIC_NET_TX_DESCRIPTORS))
+ if (gelic_card_init_chain(card, &card->tx_chain,
+ card->descr, GELIC_NET_TX_DESCRIPTORS))
goto alloc_tx_failed;
- if (gelic_net_init_chain(card, &card->rx_chain,
- card->descr + GELIC_NET_TX_DESCRIPTORS,
- GELIC_NET_RX_DESCRIPTORS))
+ if (gelic_card_init_chain(card, &card->rx_chain,
+ card->descr + GELIC_NET_TX_DESCRIPTORS,
+ GELIC_NET_RX_DESCRIPTORS))
goto alloc_rx_failed;
/* head of chain */
card->tx_top = card->tx_chain.head;
card->rx_top = card->rx_chain.head;
dev_dbg(ctodev(card), "descr rx %p, tx %p, size %#lx, num %#x\n",
- card->rx_top, card->tx_top, sizeof(struct gelic_net_descr),
+ card->rx_top, card->tx_top, sizeof(struct gelic_descr),
GELIC_NET_RX_DESCRIPTORS);
/* allocate rx skbs */
- if (gelic_net_alloc_rx_skbs(card))
+ if (gelic_card_alloc_rx_skbs(card))
goto alloc_skbs_failed;
napi_enable(&card->napi);
card->tx_dma_progress = 0;
- card->ghiintmask = GELIC_NET_RXINT | GELIC_NET_TXINT;
+ card->ghiintmask = GELIC_CARD_RXINT | GELIC_CARD_TXINT;
- gelic_net_set_irq_mask(card, card->ghiintmask);
- gelic_net_enable_rxdmac(card);
+ gelic_card_set_irq_mask(card, card->ghiintmask);
+ gelic_card_enable_rxdmac(card);
netif_start_queue(netdev);
netif_carrier_on(netdev);
@@ -1149,46 +1139,47 @@ static int gelic_net_open(struct net_device *netdev)
return 0;
alloc_skbs_failed:
- gelic_net_free_chain(card, card->rx_top);
+ gelic_card_free_chain(card, card->rx_top);
alloc_rx_failed:
- gelic_net_free_chain(card, card->tx_top);
+ gelic_card_free_chain(card, card->tx_top);
alloc_tx_failed:
return -ENOMEM;
}
-static void gelic_net_get_drvinfo (struct net_device *netdev,
- struct ethtool_drvinfo *info)
+static void gelic_net_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *info)
{
strncpy(info->driver, DRV_NAME, sizeof(info->driver) - 1);
strncpy(info->version, DRV_VERSION, sizeof(info->version) - 1);
}
-static int gelic_net_get_settings(struct net_device *netdev,
- struct ethtool_cmd *cmd)
+static int gelic_ether_get_settings(struct net_device *netdev,
+ struct ethtool_cmd *cmd)
{
- struct gelic_net_card *card = netdev_priv(netdev);
+ struct gelic_card *card = netdev_priv(netdev);
int status;
u64 v1, v2;
int speed, duplex;
speed = duplex = -1;
status = lv1_net_control(bus_id(card), dev_id(card),
- GELIC_NET_GET_ETH_PORT_STATUS, GELIC_NET_PORT, 0, 0,
- &v1, &v2);
+ GELIC_LV1_GET_ETH_PORT_STATUS,
+ GELIC_LV1_VLAN_TX_ETHERNET, 0, 0,
+ &v1, &v2);
if (status) {
/* link down */
} else {
- if (v1 & GELIC_NET_FULL_DUPLEX) {
+ if (v1 & GELIC_LV1_ETHER_FULL_DUPLEX) {
duplex = DUPLEX_FULL;
} else {
duplex = DUPLEX_HALF;
}
- if (v1 & GELIC_NET_SPEED_10 ) {
+ if (v1 & GELIC_LV1_ETHER_SPEED_10) {
speed = SPEED_10;
- } else if (v1 & GELIC_NET_SPEED_100) {
+ } else if (v1 & GELIC_LV1_ETHER_SPEED_100) {
speed = SPEED_100;
- } else if (v1 & GELIC_NET_SPEED_1000) {
+ } else if (v1 & GELIC_LV1_ETHER_SPEED_1000) {
speed = SPEED_1000;
}
}
@@ -1205,20 +1196,21 @@ static int gelic_net_get_settings(struct net_device *netdev,
return 0;
}
-static u32 gelic_net_get_link(struct net_device *netdev)
+static u32 gelic_ether_get_link(struct net_device *netdev)
{
- struct gelic_net_card *card = netdev_priv(netdev);
+ struct gelic_card *card = netdev_priv(netdev);
int status;
u64 v1, v2;
int link;
status = lv1_net_control(bus_id(card), dev_id(card),
- GELIC_NET_GET_ETH_PORT_STATUS, GELIC_NET_PORT, 0, 0,
- &v1, &v2);
+ GELIC_LV1_GET_ETH_PORT_STATUS,
+ GELIC_LV1_VLAN_TX_ETHERNET, 0, 0,
+ &v1, &v2);
if (status)
return 0; /* link down */
- if (v1 & GELIC_NET_LINK_UP)
+ if (v1 & GELIC_LV1_ETHER_LINK_UP)
link = 1;
else
link = 0;
@@ -1252,14 +1244,14 @@ static int gelic_net_set_tx_csum(struct net_device *netdev, u32 data)
static u32 gelic_net_get_rx_csum(struct net_device *netdev)
{
- struct gelic_net_card *card = netdev_priv(netdev);
+ struct gelic_card *card = netdev_priv(netdev);
return card->rx_csum;
}
static int gelic_net_set_rx_csum(struct net_device *netdev, u32 data)
{
- struct gelic_net_card *card = netdev_priv(netdev);
+ struct gelic_card *card = netdev_priv(netdev);
card->rx_csum = data;
return 0;
@@ -1267,8 +1259,8 @@ static int gelic_net_set_rx_csum(struct net_device *netdev, u32 data)
static struct ethtool_ops gelic_net_ethtool_ops = {
.get_drvinfo = gelic_net_get_drvinfo,
- .get_settings = gelic_net_get_settings,
- .get_link = gelic_net_get_link,
+ .get_settings = gelic_ether_get_settings,
+ .get_link = gelic_ether_get_link,
.nway_reset = gelic_net_nway_reset,
.get_tx_csum = gelic_net_get_tx_csum,
.set_tx_csum = gelic_net_set_tx_csum,
@@ -1285,8 +1277,8 @@ static struct ethtool_ops gelic_net_ethtool_ops = {
*/
static void gelic_net_tx_timeout_task(struct work_struct *work)
{
- struct gelic_net_card *card =
- container_of(work, struct gelic_net_card, tx_timeout_task);
+ struct gelic_card *card =
+ container_of(work, struct gelic_card, tx_timeout_task);
struct net_device *netdev = card->netdev;
dev_info(ctodev(card), "%s:Timed out. Restarting... \n", __func__);
@@ -1312,7 +1304,7 @@ out:
*/
static void gelic_net_tx_timeout(struct net_device *netdev)
{
- struct gelic_net_card *card;
+ struct gelic_card *card;
card = netdev_priv(netdev);
atomic_inc(&card->tx_timeout_task_counter);
@@ -1323,12 +1315,12 @@ static void gelic_net_tx_timeout(struct net_device *netdev)
}
/**
- * gelic_net_setup_netdev_ops - initialization of net_device operations
+ * gelic_ether_setup_netdev_ops - initialization of net_device operations
* @netdev: net_device structure
*
* fills out function pointers in the net_device structure
*/
-static void gelic_net_setup_netdev_ops(struct net_device *netdev)
+static void gelic_ether_setup_netdev_ops(struct net_device *netdev)
{
netdev->open = &gelic_net_open;
netdev->stop = &gelic_net_stop;
@@ -1349,7 +1341,7 @@ static void gelic_net_setup_netdev_ops(struct net_device *netdev)
*
* gelic_net_setup_netdev initializes the net_device structure
**/
-static int gelic_net_setup_netdev(struct gelic_net_card *card)
+static int gelic_net_setup_netdev(struct gelic_card *card)
{
struct net_device *netdev = card->netdev;
struct sockaddr addr;
@@ -1363,7 +1355,7 @@ static int gelic_net_setup_netdev(struct gelic_net_card *card)
card->rx_csum = GELIC_NET_RX_CSUM_DEFAULT;
- gelic_net_setup_netdev_ops(netdev);
+ gelic_ether_setup_netdev_ops(netdev);
netif_napi_add(netdev, &card->napi,
gelic_net_poll, GELIC_NET_NAPI_WEIGHT);
@@ -1371,7 +1363,7 @@ static int gelic_net_setup_netdev(struct gelic_net_card *card)
netdev->features = NETIF_F_IP_CSUM;
status = lv1_net_control(bus_id(card), dev_id(card),
- GELIC_NET_GET_MAC_ADDRESS,
+ GELIC_LV1_GET_MAC_ADDRESS,
0, 0, 0, &v1, &v2);
if (status || !is_valid_ether_addr((u8 *)&v1)) {
dev_info(ctodev(card),
@@ -1388,17 +1380,17 @@ static int gelic_net_setup_netdev(struct gelic_net_card *card)
card->vlan_index = -1; /* no vlan */
for (i = 0; i < GELIC_NET_VLAN_MAX; i++) {
status = lv1_net_control(bus_id(card), dev_id(card),
- GELIC_NET_GET_VLAN_ID,
+ GELIC_LV1_GET_VLAN_ID,
i + 1, /* index; one based */
0, 0, &v1, &v2);
- if (status == GELIC_NET_VLAN_NO_ENTRY) {
+ if (status == LV1_NO_ENTRY) {
dev_dbg(ctodev(card),
"GELIC_VLAN_ID no entry:%d, VLAN disabled\n",
status);
card->vlan_id[i] = 0;
} else if (status) {
dev_dbg(ctodev(card),
- "%s:GELIC_NET_VLAN_ID faild, status=%d\n",
+ "%s:get vlan id faild, status=%d\n",
__func__, status);
card->vlan_id[i] = 0;
} else {
@@ -1407,8 +1399,8 @@ static int gelic_net_setup_netdev(struct gelic_net_card *card)
}
}
- if (card->vlan_id[GELIC_NET_VLAN_WIRED - 1]) {
- card->vlan_index = GELIC_NET_VLAN_WIRED - 1;
+ if (card->vlan_id[GELIC_LV1_VLAN_TX_ETHERNET - 1]) {
+ card->vlan_index = GELIC_LV1_VLAN_TX_ETHERNET - 1;
netdev->hard_header_len += VLAN_HLEN;
}
@@ -1423,31 +1415,31 @@ static int gelic_net_setup_netdev(struct gelic_net_card *card)
}
/**
- * gelic_net_alloc_card - allocates net_device and card structure
+ * gelic_alloc_card_net - allocates net_device and card structure
*
* returns the card structure or NULL in case of errors
*
* the card and net_device structures are linked to each other
*/
-static struct gelic_net_card *gelic_net_alloc_card(void)
+static struct gelic_card *gelic_alloc_card_net(void)
{
struct net_device *netdev;
- struct gelic_net_card *card;
+ struct gelic_card *card;
size_t alloc_size;
- alloc_size = sizeof (*card) +
- sizeof (struct gelic_net_descr) * GELIC_NET_RX_DESCRIPTORS +
- sizeof (struct gelic_net_descr) * GELIC_NET_TX_DESCRIPTORS;
+ alloc_size = sizeof(*card) +
+ sizeof(struct gelic_descr) * GELIC_NET_RX_DESCRIPTORS +
+ sizeof(struct gelic_descr) * GELIC_NET_TX_DESCRIPTORS;
/*
* we assume private data is allocated 32 bytes (or more) aligned
- * so that gelic_net_descr should be 32 bytes aligned.
+ * so that gelic_descr should be 32 bytes aligned.
* Current alloc_etherdev() does do it because NETDEV_ALIGN
* is 32.
* check this assumption here.
*/
BUILD_BUG_ON(NETDEV_ALIGN < 32);
- BUILD_BUG_ON(offsetof(struct gelic_net_card, irq_status) % 8);
- BUILD_BUG_ON(offsetof(struct gelic_net_card, descr) % 32);
+ BUILD_BUG_ON(offsetof(struct gelic_card, irq_status) % 8);
+ BUILD_BUG_ON(offsetof(struct gelic_card, descr) % 32);
netdev = alloc_etherdev(alloc_size);
if (!netdev)
@@ -1465,9 +1457,9 @@ static struct gelic_net_card *gelic_net_alloc_card(void)
/**
* ps3_gelic_driver_probe - add a device to the control of this driver
*/
-static int ps3_gelic_driver_probe (struct ps3_system_bus_device *dev)
+static int ps3_gelic_driver_probe(struct ps3_system_bus_device *dev)
{
- struct gelic_net_card *card = gelic_net_alloc_card();
+ struct gelic_card *card = gelic_alloc_card_net();
int result;
if (!card) {
@@ -1537,9 +1529,9 @@ fail_alloc_card:
* ps3_gelic_driver_remove - remove a device from the control of this driver
*/
-static int ps3_gelic_driver_remove (struct ps3_system_bus_device *dev)
+static int ps3_gelic_driver_remove(struct ps3_system_bus_device *dev)
{
- struct gelic_net_card *card = ps3_system_bus_get_driver_data(dev);
+ struct gelic_card *card = ps3_system_bus_get_driver_data(dev);
wait_event(card->waitq,
atomic_read(&card->tx_timeout_task_counter) == 0);
@@ -1580,8 +1572,8 @@ static void __exit ps3_gelic_driver_exit (void)
ps3_system_bus_driver_unregister(&ps3_gelic_driver);
}
-module_init (ps3_gelic_driver_init);
-module_exit (ps3_gelic_driver_exit);
+module_init(ps3_gelic_driver_init);
+module_exit(ps3_gelic_driver_exit);
MODULE_ALIAS(PS3_MODULE_ALIAS_GELIC);
diff --git a/drivers/net/ps3_gelic_net.h b/drivers/net/ps3_gelic_net.h
index 80b0a3db747..49695a5c0df 100644
--- a/drivers/net/ps3_gelic_net.h
+++ b/drivers/net/ps3_gelic_net.h
@@ -43,131 +43,170 @@
#define GELIC_NET_VLAN_MAX 4
#define GELIC_NET_MC_COUNT_MAX 32 /* multicast address list */
-enum gelic_net_int0_status {
- GELIC_NET_GDTDCEINT = 24,
- GELIC_NET_GRFANMINT = 28,
-};
+/* virtual interrupt status register bits */
+ /* INT1 */
+#define GELIC_CARD_TX_RAM_FULL_ERR 0x0000000000000001L
+#define GELIC_CARD_RX_RAM_FULL_ERR 0x0000000000000002L
+#define GELIC_CARD_TX_SHORT_FRAME_ERR 0x0000000000000004L
+#define GELIC_CARD_TX_INVALID_DESCR_ERR 0x0000000000000008L
+#define GELIC_CARD_RX_FIFO_FULL_ERR 0x0000000000002000L
+#define GELIC_CARD_RX_DESCR_CHAIN_END 0x0000000000004000L
+#define GELIC_CARD_RX_INVALID_DESCR_ERR 0x0000000000008000L
+#define GELIC_CARD_TX_RESPONCE_ERR 0x0000000000010000L
+#define GELIC_CARD_RX_RESPONCE_ERR 0x0000000000100000L
+#define GELIC_CARD_TX_PROTECTION_ERR 0x0000000000400000L
+#define GELIC_CARD_RX_PROTECTION_ERR 0x0000000004000000L
+#define GELIC_CARD_TX_TCP_UDP_CHECKSUM_ERR 0x0000000008000000L
+#define GELIC_CARD_PORT_STATUS_CHANGED 0x0000000020000000L
+ /* INT 0 */
+#define GELIC_CARD_TX_FLAGGED_DESCR 0x0004000000000000L
+#define GELIC_CARD_RX_FLAGGED_DESCR 0x0040000000000000L
+#define GELIC_CARD_TX_TRANSFER_END 0x0080000000000000L
+#define GELIC_CARD_TX_DESCR_CHAIN_END 0x0100000000000000L
+#define GELIC_CARD_NUMBER_OF_RX_FRAME 0x1000000000000000L
+#define GELIC_CARD_ONE_TIME_COUNT_TIMER 0x4000000000000000L
+#define GELIC_CARD_FREE_RUN_COUNT_TIMER 0x8000000000000000L
+
+/* initial interrupt mask */
+#define GELIC_CARD_TXINT GELIC_CARD_TX_DESCR_CHAIN_END
+
+#define GELIC_CARD_RXINT (GELIC_CARD_RX_DESCR_CHAIN_END | \
+ GELIC_CARD_NUMBER_OF_RX_FRAME)
-/* GHIINT1STS bits */
-enum gelic_net_int1_status {
- GELIC_NET_GDADCEINT = 14,
+ /* RX descriptor data_status bits */
+enum gelic_descr_rx_status {
+ GELIC_DESCR_RXDMADU = 0x80000000, /* destination MAC addr unknown */
+ GELIC_DESCR_RXLSTFBF = 0x40000000, /* last frame buffer */
+ GELIC_DESCR_RXIPCHK = 0x20000000, /* IP checksum performed */
+ GELIC_DESCR_RXTCPCHK = 0x10000000, /* TCP/UDP checksup performed */
+ GELIC_DESCR_RXWTPKT = 0x00C00000, /*
+ * wakeup trigger packet
+ * 01: Magic Packet (TM)
+ * 10: ARP packet
+ * 11: Multicast MAC addr
+ */
+ GELIC_DESCR_RXVLNPKT = 0x00200000, /* VLAN packet */
+ /* bit 20..16 reserved */
+ GELIC_DESCR_RXRRECNUM = 0x0000ff00, /* reception receipt number */
+ /* bit 7..0 reserved */
};
-/* interrupt mask */
-#define GELIC_NET_TXINT (1L << (GELIC_NET_GDTDCEINT + 32))
+#define GELIC_DESCR_DATA_STATUS_CHK_MASK \
+ (GELIC_DESCR_RXIPCHK | GELIC_DESCR_RXTCPCHK)
-#define GELIC_NET_RXINT0 (1L << (GELIC_NET_GRFANMINT + 32))
-#define GELIC_NET_RXINT1 (1L << GELIC_NET_GDADCEINT)
-#define GELIC_NET_RXINT (GELIC_NET_RXINT0 | GELIC_NET_RXINT1)
+ /* TX descriptor data_status bits */
+enum gelic_descr_tx_status {
+ GELIC_DESCR_TX_TAIL = 0x00000001, /* gelic treated this
+ * descriptor was end of
+ * a tx frame
+ */
+};
- /* RX descriptor data_status bits */
-#define GELIC_NET_RXDMADU 0x80000000 /* destination MAC addr unknown */
-#define GELIC_NET_RXLSTFBF 0x40000000 /* last frame buffer */
-#define GELIC_NET_RXIPCHK 0x20000000 /* IP checksum performed */
-#define GELIC_NET_RXTCPCHK 0x10000000 /* TCP/UDP checksup performed */
-#define GELIC_NET_RXIPSPKT 0x08000000 /* IPsec packet */
-#define GELIC_NET_RXIPSAHPRT 0x04000000 /* IPsec AH protocol performed */
-#define GELIC_NET_RXIPSESPPRT 0x02000000 /* IPsec ESP protocol performed */
-#define GELIC_NET_RXSESPAH 0x01000000 /*
- * IPsec ESP protocol auth
- * performed
- */
-
-#define GELIC_NET_RXWTPKT 0x00C00000 /*
- * wakeup trigger packet
- * 01: Magic Packet (TM)
- * 10: ARP packet
- * 11: Multicast MAC addr
- */
-#define GELIC_NET_RXVLNPKT 0x00200000 /* VLAN packet */
-/* bit 20..16 reserved */
-#define GELIC_NET_RXRRECNUM 0x0000ff00 /* reception receipt number */
-#define GELIC_NET_RXRRECNUM_SHIFT 8
-/* bit 7..0 reserved */
-
-#define GELIC_NET_TXDESC_TAIL 0
-#define GELIC_NET_DATA_STATUS_CHK_MASK (GELIC_NET_RXIPCHK | GELIC_NET_RXTCPCHK)
-
-/* RX descriptor data_error bits */
-/* bit 31 reserved */
-#define GELIC_NET_RXALNERR 0x40000000 /* alignement error 10/100M */
-#define GELIC_NET_RXOVERERR 0x20000000 /* oversize error */
-#define GELIC_NET_RXRNTERR 0x10000000 /* Runt error */
-#define GELIC_NET_RXIPCHKERR 0x08000000 /* IP checksum error */
-#define GELIC_NET_RXTCPCHKERR 0x04000000 /* TCP/UDP checksum error */
-#define GELIC_NET_RXUMCHSP 0x02000000 /* unmatched sp on sp */
-#define GELIC_NET_RXUMCHSPI 0x01000000 /* unmatched SPI on SAD */
-#define GELIC_NET_RXUMCHSAD 0x00800000 /* unmatched SAD */
-#define GELIC_NET_RXIPSAHERR 0x00400000 /* auth error on AH protocol
- * processing */
-#define GELIC_NET_RXIPSESPAHERR 0x00200000 /* auth error on ESP protocol
- * processing */
-#define GELIC_NET_RXDRPPKT 0x00100000 /* drop packet */
-#define GELIC_NET_RXIPFMTERR 0x00080000 /* IP packet format error */
-/* bit 18 reserved */
-#define GELIC_NET_RXDATAERR 0x00020000 /* IP packet format error */
-#define GELIC_NET_RXCALERR 0x00010000 /* cariier extension length
- * error */
-#define GELIC_NET_RXCREXERR 0x00008000 /* carrier extention error */
-#define GELIC_NET_RXMLTCST 0x00004000 /* multicast address frame */
-/* bit 13..0 reserved */
-#define GELIC_NET_DATA_ERROR_CHK_MASK \
- (GELIC_NET_RXIPCHKERR | GELIC_NET_RXTCPCHKERR)
+/* RX descriptor data error bits */
+enum gelic_descr_rx_error {
+ /* bit 31 reserved */
+ GELIC_DESCR_RXALNERR = 0x40000000, /* alignement error 10/100M */
+ GELIC_DESCR_RXOVERERR = 0x20000000, /* oversize error */
+ GELIC_DESCR_RXRNTERR = 0x10000000, /* Runt error */
+ GELIC_DESCR_RXIPCHKERR = 0x08000000, /* IP checksum error */
+ GELIC_DESCR_RXTCPCHKERR = 0x04000000, /* TCP/UDP checksum error */
+ GELIC_DESCR_RXDRPPKT = 0x00100000, /* drop packet */
+ GELIC_DESCR_RXIPFMTERR = 0x00080000, /* IP packet format error */
+ /* bit 18 reserved */
+ GELIC_DESCR_RXDATAERR = 0x00020000, /* IP packet format error */
+ GELIC_DESCR_RXCALERR = 0x00010000, /* cariier extension length
+ * error */
+ GELIC_DESCR_RXCREXERR = 0x00008000, /* carrier extention error */
+ GELIC_DESCR_RXMLTCST = 0x00004000, /* multicast address frame */
+ /* bit 13..0 reserved */
+};
+#define GELIC_DESCR_DATA_ERROR_CHK_MASK \
+ (GELIC_DESCR_RXIPCHKERR | GELIC_DESCR_RXTCPCHKERR)
+
+/* DMA command and status (RX and TX)*/
+enum gelic_descr_dma_status {
+ GELIC_DESCR_DMA_COMPLETE = 0x00000000, /* used in tx */
+ GELIC_DESCR_DMA_BUFFER_FULL = 0x00000000, /* used in rx */
+ GELIC_DESCR_DMA_RESPONSE_ERROR = 0x10000000, /* used in rx, tx */
+ GELIC_DESCR_DMA_PROTECTION_ERROR = 0x20000000, /* used in rx, tx */
+ GELIC_DESCR_DMA_FRAME_END = 0x40000000, /* used in rx */
+ GELIC_DESCR_DMA_FORCE_END = 0x50000000, /* used in rx, tx */
+ GELIC_DESCR_DMA_CARDOWNED = 0xa0000000, /* used in rx, tx */
+ GELIC_DESCR_DMA_NOT_IN_USE = 0xb0000000, /* any other value */
+};
+#define GELIC_DESCR_DMA_STAT_MASK (0xf0000000)
/* tx descriptor command and status */
-#define GELIC_NET_DMAC_CMDSTAT_NOCS 0xa0080000 /* middle of frame */
-#define GELIC_NET_DMAC_CMDSTAT_TCPCS 0xa00a0000
-#define GELIC_NET_DMAC_CMDSTAT_UDPCS 0xa00b0000
-#define GELIC_NET_DMAC_CMDSTAT_END_FRAME 0x00040000 /* end of frame */
-
-#define GELIC_NET_DMAC_CMDSTAT_RXDCEIS 0x00000002 /* descriptor chain end
- * interrupt status */
-
-#define GELIC_NET_DMAC_CMDSTAT_CHAIN_END 0x00000002 /* RXDCEIS:DMA stopped */
-#define GELIC_NET_DESCR_IND_PROC_SHIFT 28
-#define GELIC_NET_DESCR_IND_PROC_MASKO 0x0fffffff
-
-
-enum gelic_net_descr_status {
- GELIC_NET_DESCR_COMPLETE = 0x00, /* used in tx */
- GELIC_NET_DESCR_BUFFER_FULL = 0x00, /* used in rx */
- GELIC_NET_DESCR_RESPONSE_ERROR = 0x01, /* used in rx and tx */
- GELIC_NET_DESCR_PROTECTION_ERROR = 0x02, /* used in rx and tx */
- GELIC_NET_DESCR_FRAME_END = 0x04, /* used in rx */
- GELIC_NET_DESCR_FORCE_END = 0x05, /* used in rx and tx */
- GELIC_NET_DESCR_CARDOWNED = 0x0a, /* used in rx and tx */
- GELIC_NET_DESCR_NOT_IN_USE = 0x0b /* any other value */
+enum gelic_descr_tx_dma_status {
+ /* [19] */
+ GELIC_DESCR_TX_DMA_IKE = 0x00080000, /* IPSEC off */
+ /* [18] */
+ GELIC_DESCR_TX_DMA_FRAME_TAIL = 0x00040000, /* last descriptor of
+ * the packet
+ */
+ /* [17..16] */
+ GELIC_DESCR_TX_DMA_TCP_CHKSUM = 0x00020000, /* TCP packet */
+ GELIC_DESCR_TX_DMA_UDP_CHKSUM = 0x00030000, /* UDP packet */
+ GELIC_DESCR_TX_DMA_NO_CHKSUM = 0x00000000, /* no checksum */
+
+ /* [1] */
+ GELIC_DESCR_TX_DMA_CHAIN_END = 0x00000002, /* DMA terminated
+ * due to chain end
+ */
+};
+
+#define GELIC_DESCR_DMA_CMD_NO_CHKSUM \
+ (GELIC_DESCR_DMA_CARDOWNED | GELIC_DESCR_TX_DMA_IKE | \
+ GELIC_DESCR_TX_DMA_NO_CHKSUM)
+
+#define GELIC_DESCR_DMA_CMD_TCP_CHKSUM \
+ (GELIC_DESCR_DMA_CARDOWNED | GELIC_DESCR_TX_DMA_IKE | \
+ GELIC_DESCR_TX_DMA_TCP_CHKSUM)
+
+#define GELIC_DESCR_DMA_CMD_UDP_CHKSUM \
+ (GELIC_DESCR_DMA_CARDOWNED | GELIC_DESCR_TX_DMA_IKE | \
+ GELIC_DESCR_TX_DMA_UDP_CHKSUM)
+
+enum gelic_descr_rx_dma_status {
+ /* [ 1 ] */
+ GELIC_DESCR_RX_DMA_CHAIN_END = 0x00000002, /* DMA terminated
+ * due to chain end
+ */
};
+
/* for lv1_net_control */
-#define GELIC_NET_GET_MAC_ADDRESS 0x0000000000000001
-#define GELIC_NET_GET_ETH_PORT_STATUS 0x0000000000000002
-#define GELIC_NET_SET_NEGOTIATION_MODE 0x0000000000000003
-#define GELIC_NET_GET_VLAN_ID 0x0000000000000004
-
-#define GELIC_NET_LINK_UP 0x0000000000000001
-#define GELIC_NET_FULL_DUPLEX 0x0000000000000002
-#define GELIC_NET_AUTO_NEG 0x0000000000000004
-#define GELIC_NET_SPEED_10 0x0000000000000010
-#define GELIC_NET_SPEED_100 0x0000000000000020
-#define GELIC_NET_SPEED_1000 0x0000000000000040
-
-#define GELIC_NET_VLAN_ALL 0x0000000000000001
-#define GELIC_NET_VLAN_WIRED 0x0000000000000002
-#define GELIC_NET_VLAN_WIRELESS 0x0000000000000003
-#define GELIC_NET_VLAN_PSP 0x0000000000000004
-#define GELIC_NET_VLAN_PORT0 0x0000000000000010
-#define GELIC_NET_VLAN_PORT1 0x0000000000000011
-#define GELIC_NET_VLAN_PORT2 0x0000000000000012
-#define GELIC_NET_VLAN_DAEMON_CLIENT_BSS 0x0000000000000013
-#define GELIC_NET_VLAN_LIBERO_CLIENT_BSS 0x0000000000000014
-#define GELIC_NET_VLAN_NO_ENTRY -6
-
-#define GELIC_NET_PORT 2 /* for port status */
+enum gelic_lv1_net_control_code {
+ GELIC_LV1_GET_MAC_ADDRESS = 1,
+ GELIC_LV1_GET_ETH_PORT_STATUS = 2,
+ GELIC_LV1_SET_NEGOTIATION_MODE = 3,
+ GELIC_LV1_GET_VLAN_ID = 4,
+};
+
+/* status returened from GET_ETH_PORT_STATUS */
+enum gelic_lv1_ether_port_status {
+ GELIC_LV1_ETHER_LINK_UP = 0x0000000000000001L,
+ GELIC_LV1_ETHER_FULL_DUPLEX = 0x0000000000000002L,
+ GELIC_LV1_ETHER_AUTO_NEG = 0x0000000000000004L,
+
+ GELIC_LV1_ETHER_SPEED_10 = 0x0000000000000010L,
+ GELIC_LV1_ETHER_SPEED_100 = 0x0000000000000020L,
+ GELIC_LV1_ETHER_SPEED_1000 = 0x0000000000000040L,
+ GELIC_LV1_ETHER_SPEED_MASK = 0x0000000000000070L
+};
+
+enum gelic_lv1_vlan_index {
+ /* for outgoing packets */
+ GELIC_LV1_VLAN_TX_ETHERNET = 0x0000000000000002L,
+ GELIC_LV1_VLAN_TX_WIRELESS = 0x0000000000000003L,
+ /* for incoming packets */
+ GELIC_LV1_VLAN_RX_ETHERNET = 0x0000000000000012L,
+ GELIC_LV1_VLAN_RX_WIRELESS = 0x0000000000000013L
+};
/* size of hardware part of gelic descriptor */
-#define GELIC_NET_DESCR_SIZE (32)
-struct gelic_net_descr {
+#define GELIC_DESCR_SIZE (32)
+struct gelic_descr {
/* as defined by the hardware */
__be32 buf_addr;
__be32 buf_size;
@@ -181,18 +220,18 @@ struct gelic_net_descr {
/* used in the driver */
struct sk_buff *skb;
dma_addr_t bus_addr;
- struct gelic_net_descr *next;
- struct gelic_net_descr *prev;
+ struct gelic_descr *next;
+ struct gelic_descr *prev;
struct vlan_ethhdr vlan;
} __attribute__((aligned(32)));
-struct gelic_net_descr_chain {
+struct gelic_descr_chain {
/* we walk from tail to head */
- struct gelic_net_descr *head;
- struct gelic_net_descr *tail;
+ struct gelic_descr *head;
+ struct gelic_descr *tail;
};
-struct gelic_net_card {
+struct gelic_card {
struct net_device *netdev;
struct napi_struct napi;
/*
@@ -207,8 +246,8 @@ struct gelic_net_card {
u32 vlan_id[GELIC_NET_VLAN_MAX];
int vlan_index;
- struct gelic_net_descr_chain tx_chain;
- struct gelic_net_descr_chain rx_chain;
+ struct gelic_descr_chain tx_chain;
+ struct gelic_descr_chain rx_chain;
int rx_dma_restart_required;
/* gurad dmac descriptor chain*/
spinlock_t chain_lock;
@@ -222,8 +261,8 @@ struct gelic_net_card {
atomic_t tx_timeout_task_counter;
wait_queue_head_t waitq;
- struct gelic_net_descr *tx_top, *rx_top;
- struct gelic_net_descr descr[0];
+ struct gelic_descr *tx_top, *rx_top;
+ struct gelic_descr descr[0];
};