diff options
Diffstat (limited to 'drivers/net/wan/pc300_drv.c')
| -rw-r--r-- | drivers/net/wan/pc300_drv.c | 217 |
1 files changed, 94 insertions, 123 deletions
diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c index 57914fbd41d3..d0a8d1e352ac 100644 --- a/drivers/net/wan/pc300_drv.c +++ b/drivers/net/wan/pc300_drv.c @@ -227,8 +227,6 @@ static char rcsid[] = #include <linux/netdevice.h> #include <linux/spinlock.h> #include <linux/if.h> - -#include <net/syncppp.h> #include <net/arp.h> #include <asm/io.h> @@ -285,9 +283,8 @@ static void rx_dma_buf_init(pc300_t *, int); static void tx_dma_buf_check(pc300_t *, int); static void rx_dma_buf_check(pc300_t *, int); static irqreturn_t cpc_intr(int, void *); -static struct net_device_stats *cpc_get_stats(struct net_device *); -static int clock_rate_calc(uclong, uclong, int *); -static uclong detect_ram(pc300_t *); +static int clock_rate_calc(u32, u32, int *); +static u32 detect_ram(pc300_t *); static void plx_init(pc300_t *); static void cpc_trace(struct net_device *, struct sk_buff *, char); static int cpc_attach(struct net_device *, unsigned short, unsigned short); @@ -312,10 +309,10 @@ static void tx_dma_buf_pt_init(pc300_t * card, int ch) + DMA_TX_BD_BASE + ch_factor * sizeof(pcsca_bd_t)); for (i = 0; i < N_DMA_TX_BUF; i++, ptdescr++) { - cpc_writel(&ptdescr->next, (uclong) (DMA_TX_BD_BASE + + cpc_writel(&ptdescr->next, (u32)(DMA_TX_BD_BASE + (ch_factor + ((i + 1) & (N_DMA_TX_BUF - 1))) * sizeof(pcsca_bd_t))); - cpc_writel(&ptdescr->ptbuf, - (uclong) (DMA_TX_BASE + (ch_factor + i) * BD_DEF_LEN)); + cpc_writel(&ptdescr->ptbuf, + (u32)(DMA_TX_BASE + (ch_factor + i) * BD_DEF_LEN)); } } @@ -342,10 +339,10 @@ static void rx_dma_buf_pt_init(pc300_t * card, int ch) + DMA_RX_BD_BASE + ch_factor * sizeof(pcsca_bd_t)); for (i = 0; i < N_DMA_RX_BUF; i++, ptdescr++) { - cpc_writel(&ptdescr->next, (uclong) (DMA_RX_BD_BASE + - (ch_factor + ((i + 1) & (N_DMA_RX_BUF - 1))) * sizeof(pcsca_bd_t))); + cpc_writel(&ptdescr->next, (u32)(DMA_RX_BD_BASE + + (ch_factor + ((i + 1) & (N_DMA_RX_BUF - 1))) * sizeof(pcsca_bd_t))); cpc_writel(&ptdescr->ptbuf, - (uclong) (DMA_RX_BASE + (ch_factor + i) * BD_DEF_LEN)); + (u32)(DMA_RX_BASE + (ch_factor + i) * BD_DEF_LEN)); } } @@ -368,8 +365,8 @@ static void tx_dma_buf_check(pc300_t * card, int ch) { volatile pcsca_bd_t __iomem *ptdescr; int i; - ucshort first_bd = card->chan[ch].tx_first_bd; - ucshort next_bd = card->chan[ch].tx_next_bd; + u16 first_bd = card->chan[ch].tx_first_bd; + u16 next_bd = card->chan[ch].tx_next_bd; printk("#CH%d: f_bd = %d(0x%08zx), n_bd = %d(0x%08zx)\n", ch, first_bd, TX_BD_ADDR(ch, first_bd), @@ -393,9 +390,9 @@ static void tx1_dma_buf_check(pc300_t * card, int ch) { volatile pcsca_bd_t __iomem *ptdescr; int i; - ucshort first_bd = card->chan[ch].tx_first_bd; - ucshort next_bd = card->chan[ch].tx_next_bd; - uclong scabase = card->hw.scabase; + u16 first_bd = card->chan[ch].tx_first_bd; + u16 next_bd = card->chan[ch].tx_next_bd; + u32 scabase = card->hw.scabase; printk ("\nnfree_tx_bd = %d \n", card->chan[ch].nfree_tx_bd); printk("#CH%d: f_bd = %d(0x%08x), n_bd = %d(0x%08x)\n", ch, @@ -414,13 +411,13 @@ static void tx1_dma_buf_check(pc300_t * card, int ch) printk("\n"); } #endif - + static void rx_dma_buf_check(pc300_t * card, int ch) { volatile pcsca_bd_t __iomem *ptdescr; int i; - ucshort first_bd = card->chan[ch].rx_first_bd; - ucshort last_bd = card->chan[ch].rx_last_bd; + u16 first_bd = card->chan[ch].rx_first_bd; + u16 last_bd = card->chan[ch].rx_last_bd; int ch_factor; ch_factor = ch * N_DMA_RX_BUF; @@ -441,9 +438,9 @@ static void rx_dma_buf_check(pc300_t * card, int ch) static int dma_get_rx_frame_size(pc300_t * card, int ch) { volatile pcsca_bd_t __iomem *ptdescr; - ucshort first_bd = card->chan[ch].rx_first_bd; + u16 first_bd = card->chan[ch].rx_first_bd; int rcvd = 0; - volatile ucchar status; + volatile u8 status; ptdescr = (card->hw.rambase + RX_BD_ADDR(ch, first_bd)); while ((status = cpc_readb(&ptdescr->status)) & DST_OSB) { @@ -463,12 +460,12 @@ static int dma_get_rx_frame_size(pc300_t * card, int ch) * dma_buf_write: writes a frame to the Tx DMA buffers * NOTE: this function writes one frame at a time. */ -static int dma_buf_write(pc300_t * card, int ch, ucchar * ptdata, int len) +static int dma_buf_write(pc300_t *card, int ch, u8 *ptdata, int len) { int i, nchar; volatile pcsca_bd_t __iomem *ptdescr; int tosend = len; - ucchar nbuf = ((len - 1) / BD_DEF_LEN) + 1; + u8 nbuf = ((len - 1) / BD_DEF_LEN) + 1; if (nbuf >= card->chan[ch].nfree_tx_bd) { return -ENOMEM; @@ -510,7 +507,7 @@ static int dma_buf_read(pc300_t * card, int ch, struct sk_buff *skb) pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; volatile pcsca_bd_t __iomem *ptdescr; int rcvd = 0; - volatile ucchar status; + volatile u8 status; ptdescr = (card->hw.rambase + RX_BD_ADDR(ch, chan->rx_first_bd)); @@ -564,8 +561,8 @@ static int dma_buf_read(pc300_t * card, int ch, struct sk_buff *skb) static void tx_dma_stop(pc300_t * card, int ch) { void __iomem *scabase = card->hw.scabase; - ucchar drr_ena_bit = 1 << (5 + 2 * ch); - ucchar drr_rst_bit = 1 << (1 + 2 * ch); + u8 drr_ena_bit = 1 << (5 + 2 * ch); + u8 drr_rst_bit = 1 << (1 + 2 * ch); /* Disable DMA */ cpc_writeb(scabase + DRR, drr_ena_bit); @@ -575,8 +572,8 @@ static void tx_dma_stop(pc300_t * card, int ch) static void rx_dma_stop(pc300_t * card, int ch) { void __iomem *scabase = card->hw.scabase; - ucchar drr_ena_bit = 1 << (4 + 2 * ch); - ucchar drr_rst_bit = 1 << (2 * ch); + u8 drr_ena_bit = 1 << (4 + 2 * ch); + u8 drr_rst_bit = 1 << (2 * ch); /* Disable DMA */ cpc_writeb(scabase + DRR, drr_ena_bit); @@ -608,7 +605,7 @@ static void rx_dma_start(pc300_t * card, int ch) /*************************/ /*** FALC Routines ***/ /*************************/ -static void falc_issue_cmd(pc300_t * card, int ch, ucchar cmd) +static void falc_issue_cmd(pc300_t *card, int ch, u8 cmd) { void __iomem *falcbase = card->hw.falcbase; unsigned long i = 0; @@ -676,7 +673,7 @@ static void falc_intr_enable(pc300_t * card, int ch) static void falc_open_timeslot(pc300_t * card, int ch, int timeslot) { void __iomem *falcbase = card->hw.falcbase; - ucchar tshf = card->chan[ch].falc.offset; + u8 tshf = card->chan[ch].falc.offset; cpc_writeb(falcbase + F_REG((ICB1 + (timeslot - tshf) / 8), ch), cpc_readb(falcbase + F_REG((ICB1 + (timeslot - tshf) / 8), ch)) & @@ -692,7 +689,7 @@ static void falc_open_timeslot(pc300_t * card, int ch, int timeslot) static void falc_close_timeslot(pc300_t * card, int ch, int timeslot) { void __iomem *falcbase = card->hw.falcbase; - ucchar tshf = card->chan[ch].falc.offset; + u8 tshf = card->chan[ch].falc.offset; cpc_writeb(falcbase + F_REG((ICB1 + (timeslot - tshf) / 8), ch), cpc_readb(falcbase + F_REG((ICB1 + (timeslot - tshf) / 8), ch)) | @@ -813,7 +810,7 @@ static void falc_init_t1(pc300_t * card, int ch) pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; falc_t *pfalc = (falc_t *) & chan->falc; void __iomem *falcbase = card->hw.falcbase; - ucchar dja = (ch ? (LIM2_DJA2 | LIM2_DJA1) : 0); + u8 dja = (ch ? (LIM2_DJA2 | LIM2_DJA1) : 0); /* Switch to T1 mode (PCM 24) */ cpc_writeb(falcbase + F_REG(FMR1, ch), FMR1_PMOD); @@ -982,7 +979,7 @@ static void falc_init_e1(pc300_t * card, int ch) pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; falc_t *pfalc = (falc_t *) & chan->falc; void __iomem *falcbase = card->hw.falcbase; - ucchar dja = (ch ? (LIM2_DJA2 | LIM2_DJA1) : 0); + u8 dja = (ch ? (LIM2_DJA2 | LIM2_DJA1) : 0); /* Switch to E1 mode (PCM 30) */ cpc_writeb(falcbase + F_REG(FMR1, ch), @@ -1188,7 +1185,7 @@ static void te_config(pc300_t * card, int ch) pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; falc_t *pfalc = (falc_t *) & chan->falc; void __iomem *falcbase = card->hw.falcbase; - ucchar dummy; + u8 dummy; unsigned long flags; memset(pfalc, 0, sizeof(falc_t)); @@ -1404,7 +1401,7 @@ static void falc_update_stats(pc300_t * card, int ch) pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; falc_t *pfalc = (falc_t *) & chan->falc; void __iomem *falcbase = card->hw.falcbase; - ucshort counter; + u16 counter; counter = cpc_readb(falcbase + F_REG(FECL, ch)); counter |= cpc_readb(falcbase + F_REG(FECH, ch)) << 8; @@ -1730,7 +1727,7 @@ static void falc_pattern_test(pc300_t * card, int ch, unsigned int activate) * Description: This routine returns the bit error counter value *---------------------------------------------------------------------------- */ -static ucshort falc_pattern_test_error(pc300_t * card, int ch) +static u16 falc_pattern_test_error(pc300_t * card, int ch) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; falc_t *pfalc = (falc_t *) & chan->falc; @@ -1775,13 +1772,12 @@ static void cpc_tx_timeout(struct net_device *dev) pc300dev_t *d = (pc300dev_t *) dev->priv; pc300ch_t *chan = (pc300ch_t *) d->chan; pc300_t *card = (pc300_t *) chan->card; - struct net_device_stats *stats = hdlc_stats(dev); int ch = chan->channel; unsigned long flags; - ucchar ilar; + u8 ilar; - stats->tx_errors++; - stats->tx_aborted_errors++; + dev->stats.tx_errors++; + dev->stats.tx_aborted_errors++; CPC_LOCK(card, flags); if ((ilar = cpc_readb(card->hw.scabase + ILAR)) != 0) { printk("%s: ILAR=0x%x\n", dev->name, ilar); @@ -1803,27 +1799,22 @@ static int cpc_queue_xmit(struct sk_buff *skb, struct net_device *dev) pc300dev_t *d = (pc300dev_t *) dev->priv; pc300ch_t *chan = (pc300ch_t *) d->chan; pc300_t *card = (pc300_t *) chan->card; - struct net_device_stats *stats = hdlc_stats(dev); int ch = chan->channel; unsigned long flags; #ifdef PC300_DEBUG_TX int i; #endif - if (chan->conf.monitor) { - /* In monitor mode no Tx is done: ignore packet */ - dev_kfree_skb(skb); - return 0; - } else if (!netif_carrier_ok(dev)) { + if (!netif_carrier_ok(dev)) { /* DCD must be OFF: drop packet */ dev_kfree_skb(skb); - stats->tx_errors++; - stats->tx_carrier_errors++; + dev->stats.tx_errors++; + dev->stats.tx_carrier_errors++; return 0; } else if (cpc_readb(card->hw.scabase + M_REG(ST3, ch)) & ST3_DCD) { printk("%s: DCD is OFF. Going administrative down.\n", dev->name); - stats->tx_errors++; - stats->tx_carrier_errors++; + dev->stats.tx_errors++; + dev->stats.tx_carrier_errors++; dev_kfree_skb(skb); netif_carrier_off(dev); CPC_LOCK(card, flags); @@ -1839,12 +1830,12 @@ static int cpc_queue_xmit(struct sk_buff *skb, struct net_device *dev) } /* Write buffer to DMA buffers */ - if (dma_buf_write(card, ch, (ucchar *) skb->data, skb->len) != 0) { + if (dma_buf_write(card, ch, (u8 *)skb->data, skb->len) != 0) { // printk("%s: write error. Dropping TX packet.\n", dev->name); netif_stop_queue(dev); dev_kfree_skb(skb); - stats->tx_errors++; - stats->tx_dropped++; + dev->stats.tx_errors++; + dev->stats.tx_dropped++; return 0; } #ifdef PC300_DEBUG_TX @@ -1886,7 +1877,6 @@ static void cpc_net_rx(struct net_device *dev) pc300dev_t *d = (pc300dev_t *) dev->priv; pc300ch_t *chan = (pc300ch_t *) d->chan; pc300_t *card = (pc300_t *) chan->card; - struct net_device_stats *stats = hdlc_stats(dev); int ch = chan->channel; #ifdef PC300_DEBUG_RX int i; @@ -1922,24 +1912,24 @@ static void cpc_net_rx(struct net_device *dev) #endif if ((skb == NULL) && (rxb > 0)) { /* rxb > dev->mtu */ - stats->rx_errors++; - stats->rx_length_errors++; + dev->stats.rx_errors++; + dev->stats.rx_length_errors++; continue; } if (rxb < 0) { /* Invalid frame */ rxb = -rxb; if (rxb & DST_OVR) { - stats->rx_errors++; - stats->rx_fifo_errors++; + dev->stats.rx_errors++; + dev->stats.rx_fifo_errors++; } if (rxb & DST_CRC) { - stats->rx_errors++; - stats->rx_crc_errors++; + dev->stats.rx_errors++; + dev->stats.rx_crc_errors++; } if (rxb & (DST_RBIT | DST_SHRT | DST_ABT)) { - stats->rx_errors++; - stats->rx_frame_errors++; + dev->stats.rx_errors++; + dev->stats.rx_frame_errors++; } } if (skb) { @@ -1948,7 +1938,7 @@ static void cpc_net_rx(struct net_device *dev) continue; } - stats->rx_bytes += rxb; + dev->stats.rx_bytes += rxb; #ifdef PC300_DEBUG_RX printk("%s R:", dev->name); @@ -1959,7 +1949,7 @@ static void cpc_net_rx(struct net_device *dev) if (d->trace_on) { cpc_trace(dev, skb, 'R'); } - stats->rx_packets++; + dev->stats.rx_packets++; skb->protocol = hdlc_type_trans(skb, dev); netif_rx(skb); } @@ -1974,16 +1964,15 @@ static void sca_tx_intr(pc300dev_t *dev) pc300_t *card = (pc300_t *)chan->card; int ch = chan->channel; volatile pcsca_bd_t __iomem * ptdescr; - struct net_device_stats *stats = hdlc_stats(dev->dev); /* Clean up descriptors from previous transmission */ ptdescr = (card->hw.rambase + TX_BD_ADDR(ch,chan->tx_first_bd)); - while ((cpc_readl(card->hw.scabase + DTX_REG(CDAL,ch)) != - TX_BD_ADDR(ch,chan->tx_first_bd)) && - (cpc_readb(&ptdescr->status) & DST_OSB)) { - stats->tx_packets++; - stats->tx_bytes += cpc_readw(&ptdescr->len); + while ((cpc_readl(card->hw.scabase + DTX_REG(CDAL,ch)) != + TX_BD_ADDR(ch,chan->tx_first_bd)) && + (cpc_readb(&ptdescr->status) & DST_OSB)) { + dev->dev->stats.tx_packets++; + dev->dev->stats.tx_bytes += cpc_readw(&ptdescr->len); cpc_writeb(&ptdescr->status, DST_OSB); cpc_writew(&ptdescr->len, 0); chan->nfree_tx_bd++; @@ -2006,7 +1995,7 @@ static void sca_tx_intr(pc300dev_t *dev) static void sca_intr(pc300_t * card) { void __iomem *scabase = card->hw.scabase; - volatile uclong status; + volatile u32 status; int ch; int intr_count = 0; unsigned char dsr_rx; @@ -2021,7 +2010,7 @@ static void sca_intr(pc300_t * card) /**** Reception ****/ if (status & IR0_DRX((IR0_DMIA | IR0_DMIB), ch)) { - ucchar drx_stat = cpc_readb(scabase + DSR_RX(ch)); + u8 drx_stat = cpc_readb(scabase + DSR_RX(ch)); /* Clear RX interrupts */ cpc_writeb(scabase + DSR_RX(ch), drx_stat | DSR_DWE); @@ -2048,8 +2037,8 @@ static void sca_intr(pc300_t * card) } cpc_net_rx(dev); /* Discard invalid frames */ - hdlc_stats(dev)->rx_errors++; - hdlc_stats(dev)->rx_over_errors++; + dev->stats.rx_errors++; + dev->stats.rx_over_errors++; chan->rx_first_bd = 0; chan->rx_last_bd = N_DMA_RX_BUF - 1; rx_dma_start(card, ch); @@ -2095,7 +2084,7 @@ static void sca_intr(pc300_t * card) /**** Transmission ****/ if (status & IR0_DTX((IR0_EFT | IR0_DMIA | IR0_DMIB), ch)) { - ucchar dtx_stat = cpc_readb(scabase + DSR_TX(ch)); + u8 dtx_stat = cpc_readb(scabase + DSR_TX(ch)); /* Clear TX interrupts */ cpc_writeb(scabase + DSR_TX(ch), dtx_stat | DSR_DWE); @@ -2115,8 +2104,8 @@ static void sca_intr(pc300_t * card) card->hw.cpld_reg2) & ~ (CPLD_REG2_FALC_LED1 << (2 * ch))); } - hdlc_stats(dev)->tx_errors++; - hdlc_stats(dev)->tx_fifo_errors++; + dev->stats.tx_errors++; + dev->stats.tx_fifo_errors++; sca_tx_intr(d); } } @@ -2139,7 +2128,7 @@ static void sca_intr(pc300_t * card) /**** MSCI ****/ if (status & IR0_M(IR0_RXINTA, ch)) { - ucchar st1 = cpc_readb(scabase + M_REG(ST1, ch)); + u8 st1 = cpc_readb(scabase + M_REG(ST1, ch)); /* Clear MSCI interrupts */ cpc_writeb(scabase + M_REG(ST1, ch), st1); @@ -2181,7 +2170,7 @@ static void sca_intr(pc300_t * card) } } -static void falc_t1_loop_detection(pc300_t * card, int ch, ucchar frs1) +static void falc_t1_loop_detection(pc300_t *card, int ch, u8 frs1) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; falc_t *pfalc = (falc_t *) & chan->falc; @@ -2206,7 +2195,7 @@ static void falc_t1_loop_detection(pc300_t * card, int ch, ucchar frs1) } } -static void falc_e1_loop_detection(pc300_t * card, int ch, ucchar rsp) +static void falc_e1_loop_detection(pc300_t *card, int ch, u8 rsp) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; falc_t *pfalc = (falc_t *) & chan->falc; @@ -2236,8 +2225,8 @@ static void falc_t1_intr(pc300_t * card, int ch) pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; falc_t *pfalc = (falc_t *) & chan->falc; void __iomem *falcbase = card->hw.falcbase; - ucchar isr0, isr3, gis; - ucchar dummy; + u8 isr0, isr3, gis; + u8 dummy; while ((gis = cpc_readb(falcbase + F_REG(GIS, ch))) != 0) { if (gis & GIS_ISR0) { @@ -2283,8 +2272,8 @@ static void falc_e1_intr(pc300_t * card, int ch) pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; falc_t *pfalc = (falc_t *) & chan->falc; void __iomem *falcbase = card->hw.falcbase; - ucchar isr1, isr2, isr3, gis, rsp; - ucchar dummy; + u8 isr1, isr2, isr3, gis, rsp; + u8 dummy; while ((gis = cpc_readb(falcbase + F_REG(GIS, ch))) != 0) { rsp = cpc_readb(falcbase + F_REG(RSP, ch)); @@ -2366,7 +2355,7 @@ static void falc_intr(pc300_t * card) static irqreturn_t cpc_intr(int irq, void *dev_id) { pc300_t *card = dev_id; - volatile ucchar plx_status; + volatile u8 plx_status; if (!card) { #ifdef PC300_DEBUG_INTR @@ -2405,7 +2394,7 @@ static irqreturn_t cpc_intr(int irq, void *dev_id) static void cpc_sca_status(pc300_t * card, int ch) { - ucchar ilar; + u8 ilar; void __iomem *scabase = card->hw.scabase; unsigned long flags; @@ -2604,7 +2593,7 @@ static int cpc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SIOCGPC300UTILSTATS: { if (!arg) { /* clear statistics */ - memset(hdlc_stats(dev), 0, sizeof(struct net_device_stats)); + memset(&dev->stats, 0, sizeof(dev->stats)); if (card->hw.type == PC300_TE) { memset(&chan->falc, 0, sizeof(falc_t)); } @@ -2615,8 +2604,8 @@ static int cpc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) pc300stats.hw_type = card->hw.type; pc300stats.line_on = card->chan[ch].d.line_on; pc300stats.line_off = card->chan[ch].d.line_off; - memcpy(&pc300stats.gen_stats, hdlc_stats(dev), - sizeof(struct net_device_stats)); + memcpy(&pc300stats.gen_stats, &dev->stats, + sizeof(dev->stats)); if (card->hw.type == PC300_TE) memcpy(&pc300stats.te_stats,&chan->falc,sizeof(falc_t)); if (copy_to_user(arg, &pc300stats, sizeof(pc300stats_t))) @@ -2823,12 +2812,7 @@ static int cpc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) } } -static struct net_device_stats *cpc_get_stats(struct net_device *dev) -{ - return hdlc_stats(dev); -} - -static int clock_rate_calc(uclong rate, uclong clock, int *br_io) +static int clock_rate_calc(u32 rate, u32 clock, int *br_io) { int br, tc; int br_pwr, error; @@ -2865,12 +2849,12 @@ static int ch_config(pc300dev_t * d) void __iomem *scabase = card->hw.scabase; void __iomem *plxbase = card->hw.plxbase; int ch = chan->channel; - uclong clkrate = chan->conf.phys_settings.clock_rate; - uclong clktype = chan->conf.phys_settings.clock_type; - ucshort encoding = chan->conf.proto_settings.encoding; - ucshort parity = chan->conf.proto_settings.parity; - ucchar md0, md2; - + u32 clkrate = chan->conf.phys_settings.clock_rate; + u32 clktype = chan->conf.phys_settings.clock_type; + u16 encoding = chan->conf.proto_settings.encoding; + u16 parity = chan->conf.proto_settings.parity; + u8 md0, md2; + /* Reset the channel */ cpc_writeb(scabase + M_REG(CMD, ch), CMD_CH_RST); @@ -3162,19 +3146,10 @@ int cpc_open(struct net_device *dev) printk("pc300: cpc_open"); #endif -#ifdef FIXME - if (hdlc->proto.id == IF_PROTO_PPP) { - d->if_ptr = &hdlc->state.ppp.pppdev; - } -#endif - result = hdlc_open(dev); - if (/* FIXME hdlc->proto.id == IF_PROTO_PPP*/ 0) { - dev->priv = d; - } - if (result) { + + if (result) return result; - } sprintf(ifr.ifr_name, "%s", dev->name); result = cpc_opench(d); @@ -3207,9 +3182,7 @@ static int cpc_close(struct net_device *dev) CPC_UNLOCK(card, flags); hdlc_close(dev); - if (/* FIXME hdlc->proto.id == IF_PROTO_PPP*/ 0) { - d->if_ptr = NULL; - } + #ifdef CONFIG_PC300_MLPPP if (chan->conf.proto == PC300_PROTO_MLPPP) { cpc_tty_unregister_service(d); @@ -3220,16 +3193,16 @@ static int cpc_close(struct net_device *dev) return 0; } -static uclong detect_ram(pc300_t * card) +static u32 detect_ram(pc300_t * card) { - uclong i; - ucchar data; + u32 i; + u8 data; void __iomem *rambase = card->hw.rambase; card->hw.ramsize = PC300_RAMSIZE; /* Let's find out how much RAM is present on this board */ for (i = 0; i < card->hw.ramsize; i++) { - data = (ucchar) (i & 0xff); + data = (u8)(i & 0xff); cpc_writeb(rambase + i, data); if (cpc_readb(rambase + i) != data) { break; @@ -3306,7 +3279,7 @@ static void cpc_init_card(pc300_t * card) cpc_writeb(card->hw.scabase + DMER, 0x80); if (card->hw.type == PC300_TE) { - ucchar reg1; + u8 reg1; /* Check CPLD version */ reg1 = cpc_readb(card->hw.falcbase + CPLD_REG1); @@ -3370,7 +3343,6 @@ static void cpc_init_card(pc300_t * card) chan->nfree_tx_bd = N_DMA_TX_BUF; d->chan = chan; - d->tx_skb = NULL; d->trace_on = 0; d->line_on = 0; d->line_off = 0; @@ -3394,7 +3366,6 @@ static void cpc_init_card(pc300_t * card) dev->stop = cpc_close; dev->tx_timeout = cpc_tx_timeout; dev->watchdog_timeo = PC300_TX_TIMEOUT; - dev->get_stats = cpc_get_stats; dev->set_multicast_list = NULL; dev->set_mac_address = NULL; dev->change_mtu = cpc_change_mtu; @@ -3442,7 +3413,7 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { static int first_time = 1; int err, eeprom_outdated = 0; - ucshort device_id; + u16 device_id; pc300_t *card; if (first_time) { |