1 files changed, 64 insertions, 82 deletions

diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c
index 334170527755..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>
@@ -285,8 +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 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);
@@ -311,10 +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));
         }
 }
 
@@ -341,10 +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));
         }
 }
 
@@ -367,8 +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),
@@ -392,9 +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,
@@ -413,13 +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;
@@ -440,9 +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) {
@@ -462,12 +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;
@@ -509,7 +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));
@@ -563,8 +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);
@@ -574,8 +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);
@@ -607,7 +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;
@@ -675,7 +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)) & 
@@ -691,7 +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)) | 
@@ -812,7 +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);
@@ -981,7 +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),
@@ -1187,7 +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));
@@ -1403,7 +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;
@@ -1729,7 +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;
@@ -1776,7 +1774,7 @@ static void cpc_tx_timeout(struct net_device *dev)
         pc300_t *card = (pc300_t *) chan->card;
         int ch = chan->channel;
         unsigned long flags;
-        ucchar ilar;
+        u8 ilar;
 
         dev->stats.tx_errors++;
         dev->stats.tx_aborted_errors++;
@@ -1807,11 +1805,7 @@ static int cpc_queue_xmit(struct sk_buff *skb, struct net_device *dev)
         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);
                 dev->stats.tx_errors++;
@@ -1836,7 +1830,7 @@ 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);
@@ -2001,7 +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;
@@ -2016,7 +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);
@@ -2090,7 +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);
@@ -2134,7 +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);
@@ -2176,7 +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;
@@ -2201,7 +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;
@@ -2231,8 +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) {
@@ -2278,8 +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));
@@ -2361,7 +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
@@ -2400,7 +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;
 
@@ -2818,7 +2812,7 @@ static int cpc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
         }
 }
 
-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;
@@ -2855,12 +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);
 
@@ -3152,19 +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);
@@ -3197,9 +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);
@@ -3210,16 +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;
@@ -3296,7 +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);
@@ -3360,7 +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;
@@ -3431,7 +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) {