diff options
Diffstat (limited to 'drivers/atm/iphase.c')
| -rw-r--r-- | drivers/atm/iphase.c | 57 |
1 files changed, 24 insertions, 33 deletions
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index 5c28ca7..24df73a 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--; |