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Diffstat (limited to 'drivers/atm/iphase.c')
-rw-r--r--drivers/atm/iphase.c57
1 files changed, 24 insertions, 33 deletions
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index 5c28ca7380ff..24df73ad326d 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -65,12 +65,7 @@
#include "iphase.h"
#include "suni.h"
#define swap(x) (((x & 0xff) << 8) | ((x & 0xff00) >> 8))
-struct suni_priv {
- struct k_sonet_stats sonet_stats; /* link diagnostics */
- unsigned char loop_mode; /* loopback mode */
- struct atm_dev *dev; /* device back-pointer */
- struct suni_priv *next; /* next SUNI */
-};
+
#define PRIV(dev) ((struct suni_priv *) dev->phy_data)
static unsigned char ia_phy_get(struct atm_dev *dev, unsigned long addr);
@@ -94,10 +89,6 @@ module_param(IADebugFlag, uint, 0644);
MODULE_LICENSE("GPL");
-#if BITS_PER_LONG != 32
-# error FIXME: this driver only works on 32-bit platforms
-#endif
-
/**************************** IA_LIB **********************************/
static void ia_init_rtn_q (IARTN_Q *que)
@@ -1411,7 +1402,6 @@ static int rx_init(struct atm_dev *dev)
struct abr_vc_table *abr_vc_table;
u16 *vc_table;
u16 *reass_table;
- u16 *ptr16;
int i,j, vcsize_sel;
u_short freeq_st_adr;
u_short *freeq_start;
@@ -1426,14 +1416,15 @@ static int rx_init(struct atm_dev *dev)
printk(KERN_ERR DEV_LABEL "can't allocate DLEs\n");
goto err_out;
}
- iadev->rx_dle_q.start = (struct dle*)dle_addr;
+ iadev->rx_dle_q.start = (struct dle *)dle_addr;
iadev->rx_dle_q.read = iadev->rx_dle_q.start;
iadev->rx_dle_q.write = iadev->rx_dle_q.start;
- iadev->rx_dle_q.end = (struct dle*)((u32)dle_addr+sizeof(struct dle)*DLE_ENTRIES);
+ iadev->rx_dle_q.end = (struct dle*)((unsigned long)dle_addr+sizeof(struct dle)*DLE_ENTRIES);
/* the end of the dle q points to the entry after the last
DLE that can be used. */
/* write the upper 20 bits of the start address to rx list address register */
+ /* We know this is 32bit bus addressed so the following is safe */
writel(iadev->rx_dle_dma & 0xfffff000,
iadev->dma + IPHASE5575_RX_LIST_ADDR);
IF_INIT(printk("Tx Dle list addr: 0x%08x value: 0x%0x\n",
@@ -1587,11 +1578,12 @@ static int rx_init(struct atm_dev *dev)
Set Packet Aging Interval count register to overflow in about 4 us
*/
writew(0xF6F8, iadev->reass_reg+PKT_TM_CNT );
- ptr16 = (u16*)j;
- i = ((u32)ptr16 >> 6) & 0xff;
- ptr16 += j - 1;
- i |=(((u32)ptr16 << 2) & 0xff00);
+
+ i = (j >> 6) & 0xFF;
+ j += 2 * (j - 1);
+ i |= ((j << 2) & 0xFF00);
writew(i, iadev->reass_reg+TMOUT_RANGE);
+
/* initiate the desc_tble */
for(i=0; i<iadev->num_tx_desc;i++)
iadev->desc_tbl[i].timestamp = 0;
@@ -1914,7 +1906,7 @@ static int tx_init(struct atm_dev *dev)
iadev->tx_dle_q.start = (struct dle*)dle_addr;
iadev->tx_dle_q.read = iadev->tx_dle_q.start;
iadev->tx_dle_q.write = iadev->tx_dle_q.start;
- iadev->tx_dle_q.end = (struct dle*)((u32)dle_addr+sizeof(struct dle)*DLE_ENTRIES);
+ iadev->tx_dle_q.end = (struct dle*)((unsigned long)dle_addr+sizeof(struct dle)*DLE_ENTRIES);
/* write the upper 20 bits of the start address to tx list address register */
writel(iadev->tx_dle_dma & 0xfffff000,
@@ -2562,17 +2554,11 @@ static int __devinit ia_start(struct atm_dev *dev)
error = suni_init(dev);
if (error)
goto err_free_rx;
- /*
- * Enable interrupt on loss of signal
- * SUNI_RSOP_CIE - 0x10
- * SUNI_RSOP_CIE_LOSE - 0x04
- */
- ia_phy_put(dev, ia_phy_get(dev, 0x10) | 0x04, 0x10);
-#ifndef MODULE
- error = dev->phy->start(dev);
- if (error)
- goto err_free_rx;
-#endif
+ if (dev->phy->start) {
+ error = dev->phy->start(dev);
+ if (error)
+ goto err_free_rx;
+ }
/* Get iadev->carrier_detect status */
IaFrontEndIntr(iadev);
}
@@ -2913,7 +2899,7 @@ static int ia_pkt_tx (struct atm_vcc *vcc, struct sk_buff *skb) {
dev_kfree_skb_any(skb);
return 0;
}
- if ((u32)skb->data & 3) {
+ if ((unsigned long)skb->data & 3) {
printk("Misaligned SKB\n");
if (vcc->pop)
vcc->pop(vcc, skb);
@@ -3198,6 +3184,8 @@ static int __devinit ia_init_one(struct pci_dev *pdev,
IF_INIT(printk("dev_id = 0x%x iadev->LineRate = %d \n", (u32)dev,
iadev->LineRate);)
+ pci_set_drvdata(pdev, dev);
+
ia_dev[iadev_count] = iadev;
_ia_dev[iadev_count] = dev;
iadev_count++;
@@ -3219,8 +3207,6 @@ static int __devinit ia_init_one(struct pci_dev *pdev,
iadev->next_board = ia_boards;
ia_boards = dev;
- pci_set_drvdata(pdev, dev);
-
return 0;
err_out_deregister_dev:
@@ -3238,9 +3224,14 @@ static void __devexit ia_remove_one(struct pci_dev *pdev)
struct atm_dev *dev = pci_get_drvdata(pdev);
IADEV *iadev = INPH_IA_DEV(dev);
- ia_phy_put(dev, ia_phy_get(dev,0x10) & ~(0x4), 0x10);
+ /* Disable phy interrupts */
+ ia_phy_put(dev, ia_phy_get(dev, SUNI_RSOP_CIE) & ~(SUNI_RSOP_CIE_LOSE),
+ SUNI_RSOP_CIE);
udelay(1);
+ if (dev->phy && dev->phy->stop)
+ dev->phy->stop(dev);
+
/* De-register device */
free_irq(iadev->irq, dev);
iadev_count--;