diff options
| -rw-r--r-- | drivers/net/wan/wanxl.c | 63 |
1 files changed, 32 insertions, 31 deletions
diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c index f76aa9081585..1287c3eb33c2 100644 --- a/drivers/net/wan/wanxl.c +++ b/drivers/net/wan/wanxl.c @@ -54,24 +54,24 @@ static const char* version = "wanXL serial card driver version: 0.48"; #define MBX2_MEMSZ_MASK 0xFFFF0000 /* PUTS Memory Size Register mask */ -typedef struct { +struct port { struct net_device *dev; - struct card_t *card; + struct card *card; spinlock_t lock; /* for wanxl_xmit */ int node; /* physical port #0 - 3 */ unsigned int clock_type; int tx_in, tx_out; struct sk_buff *tx_skbs[TX_BUFFERS]; -}port_t; +}; -typedef struct { +struct card_status { desc_t rx_descs[RX_QUEUE_LENGTH]; port_status_t port_status[4]; -}card_status_t; +}; -typedef struct card_t { +struct card { int n_ports; /* 1, 2 or 4 ports */ u8 irq; @@ -79,20 +79,20 @@ typedef struct card_t { struct pci_dev *pdev; /* for pci_name(pdev) */ int rx_in; struct sk_buff *rx_skbs[RX_QUEUE_LENGTH]; - card_status_t *status; /* shared between host and card */ + struct card_status *status; /* shared between host and card */ dma_addr_t status_address; - port_t ports[0]; /* 1 - 4 port_t structures follow */ -}card_t; + struct port ports[0]; /* 1 - 4 port structures follow */ +}; -static inline port_t* dev_to_port(struct net_device *dev) +static inline struct port *dev_to_port(struct net_device *dev) { - return (port_t *)dev_to_hdlc(dev)->priv; + return (struct port *)dev_to_hdlc(dev)->priv; } -static inline port_status_t* get_status(port_t *port) +static inline port_status_t *get_status(struct port *port) { return &port->card->status->port_status[port->node]; } @@ -115,7 +115,7 @@ static inline dma_addr_t pci_map_single_debug(struct pci_dev *pdev, void *ptr, /* Cable and/or personality module change interrupt service */ -static inline void wanxl_cable_intr(port_t *port) +static inline void wanxl_cable_intr(struct port *port) { u32 value = get_status(port)->cable; int valid = 1; @@ -160,7 +160,7 @@ static inline void wanxl_cable_intr(port_t *port) /* Transmit complete interrupt service */ -static inline void wanxl_tx_intr(port_t *port) +static inline void wanxl_tx_intr(struct port *port) { struct net_device *dev = port->dev; while (1) { @@ -193,7 +193,7 @@ static inline void wanxl_tx_intr(port_t *port) /* Receive complete interrupt service */ -static inline void wanxl_rx_intr(card_t *card) +static inline void wanxl_rx_intr(struct card *card) { desc_t *desc; while (desc = &card->status->rx_descs[card->rx_in], @@ -203,7 +203,7 @@ static inline void wanxl_rx_intr(card_t *card) pci_name(card->pdev)); else { struct sk_buff *skb = card->rx_skbs[card->rx_in]; - port_t *port = &card->ports[desc->stat & + struct port *port = &card->ports[desc->stat & PACKET_PORT_MASK]; struct net_device *dev = port->dev; @@ -245,7 +245,7 @@ static inline void wanxl_rx_intr(card_t *card) static irqreturn_t wanxl_intr(int irq, void* dev_id) { - card_t *card = dev_id; + struct card *card = dev_id; int i; u32 stat; int handled = 0; @@ -272,7 +272,7 @@ static irqreturn_t wanxl_intr(int irq, void* dev_id) static netdev_tx_t wanxl_xmit(struct sk_buff *skb, struct net_device *dev) { - port_t *port = dev_to_port(dev); + struct port *port = dev_to_port(dev); desc_t *desc; spin_lock(&port->lock); @@ -319,7 +319,7 @@ static netdev_tx_t wanxl_xmit(struct sk_buff *skb, struct net_device *dev) static int wanxl_attach(struct net_device *dev, unsigned short encoding, unsigned short parity) { - port_t *port = dev_to_port(dev); + struct port *port = dev_to_port(dev); if (encoding != ENCODING_NRZ && encoding != ENCODING_NRZI) @@ -343,7 +343,7 @@ static int wanxl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { const size_t size = sizeof(sync_serial_settings); sync_serial_settings line; - port_t *port = dev_to_port(dev); + struct port *port = dev_to_port(dev); if (cmd != SIOCWANDEV) return hdlc_ioctl(dev, ifr, cmd); @@ -393,7 +393,7 @@ static int wanxl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) static int wanxl_open(struct net_device *dev) { - port_t *port = dev_to_port(dev); + struct port *port = dev_to_port(dev); u8 __iomem *dbr = port->card->plx + PLX_DOORBELL_TO_CARD; unsigned long timeout; int i; @@ -429,7 +429,7 @@ static int wanxl_open(struct net_device *dev) static int wanxl_close(struct net_device *dev) { - port_t *port = dev_to_port(dev); + struct port *port = dev_to_port(dev); unsigned long timeout; int i; @@ -467,7 +467,7 @@ static int wanxl_close(struct net_device *dev) static struct net_device_stats *wanxl_get_stats(struct net_device *dev) { - port_t *port = dev_to_port(dev); + struct port *port = dev_to_port(dev); dev->stats.rx_over_errors = get_status(port)->rx_overruns; dev->stats.rx_frame_errors = get_status(port)->rx_frame_errors; @@ -478,7 +478,7 @@ static struct net_device_stats *wanxl_get_stats(struct net_device *dev) -static int wanxl_puts_command(card_t *card, u32 cmd) +static int wanxl_puts_command(struct card *card, u32 cmd) { unsigned long timeout = jiffies + 5 * HZ; @@ -495,7 +495,7 @@ static int wanxl_puts_command(card_t *card, u32 cmd) -static void wanxl_reset(card_t *card) +static void wanxl_reset(struct card *card) { u32 old_value = readl(card->plx + PLX_CONTROL) & ~PLX_CTL_RESET; @@ -511,7 +511,7 @@ static void wanxl_reset(card_t *card) static void wanxl_pci_remove_one(struct pci_dev *pdev) { - card_t *card = pci_get_drvdata(pdev); + struct card *card = pci_get_drvdata(pdev); int i; for (i = 0; i < card->n_ports; i++) { @@ -537,7 +537,7 @@ static void wanxl_pci_remove_one(struct pci_dev *pdev) iounmap(card->plx); if (card->status) - pci_free_consistent(pdev, sizeof(card_status_t), + pci_free_consistent(pdev, sizeof(struct card_status), card->status, card->status_address); pci_release_regions(pdev); @@ -560,7 +560,7 @@ static const struct net_device_ops wanxl_ops = { static int wanxl_pci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { - card_t *card; + struct card *card; u32 ramsize, stat; unsigned long timeout; u32 plx_phy; /* PLX PCI base address */ @@ -601,7 +601,7 @@ static int wanxl_pci_init_one(struct pci_dev *pdev, default: ports = 4; } - alloc_size = sizeof(card_t) + ports * sizeof(port_t); + alloc_size = sizeof(struct card) + ports * sizeof(struct port); card = kzalloc(alloc_size, GFP_KERNEL); if (card == NULL) { pci_release_regions(pdev); @@ -612,7 +612,8 @@ static int wanxl_pci_init_one(struct pci_dev *pdev, pci_set_drvdata(pdev, card); card->pdev = pdev; - card->status = pci_alloc_consistent(pdev, sizeof(card_status_t), + card->status = pci_alloc_consistent(pdev, + sizeof(struct card_status), &card->status_address); if (card->status == NULL) { wanxl_pci_remove_one(pdev); @@ -766,7 +767,7 @@ static int wanxl_pci_init_one(struct pci_dev *pdev, for (i = 0; i < ports; i++) { hdlc_device *hdlc; - port_t *port = &card->ports[i]; + struct port *port = &card->ports[i]; struct net_device *dev = alloc_hdlcdev(port); if (!dev) { pr_err("%s: unable to allocate memory\n", |