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staging:ft1000: Remove dead code in ft1000_hw.c
Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Marek Belisko
Greg Kroah-Hartman
parent
7207ecea84
commit
19cb28483a
@ -6,8 +6,6 @@
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//
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// $Id:
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//====================================================
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// 20090926; aelias; removed compiler warnings & errors; ubuntu 9.04; 2.6.28-15-generic
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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@ -38,8 +36,6 @@ static int ft1000_open (struct net_device *dev);
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static struct net_device_stats *ft1000_netdev_stats(struct net_device *dev);
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static int ft1000_chkcard (struct ft1000_device *dev);
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//Jim
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static u8 tempbuffer[1600];
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#define MAX_RCV_LOOP 100
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@ -492,8 +488,6 @@ void card_send_command(struct ft1000_device *ft1000dev, void *ptempbuffer,
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commandbuf = (unsigned char *)kmalloc(size + 2, GFP_KERNEL);
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memcpy((void *)commandbuf + 2, (void *)ptempbuffer, size);
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//DEBUG("card_send_command: Command Send\n");
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ft1000_read_register(ft1000dev, &temp, FT1000_REG_DOORBELL);
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if (temp & 0x0100)
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@ -506,16 +500,14 @@ void card_send_command(struct ft1000_device *ft1000dev, void *ptempbuffer,
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if (size % 4)
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size += 4 - (size % 4);
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//DEBUG("card_send_command: write dpram ... size=%d\n", size);
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ft1000_write_dpram32(ft1000dev, 0, commandbuf, size);
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msleep(1);
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//DEBUG("card_send_command: write into doorbell ...\n");
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ft1000_write_register(ft1000dev, FT1000_DB_DPRAM_TX,
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FT1000_REG_DOORBELL);
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msleep(1);
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ft1000_read_register(ft1000dev, &temp, FT1000_REG_DOORBELL);
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//DEBUG("card_send_command: read doorbell ...temp=%x\n", temp);
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if ((temp & 0x0100) == 0) {
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//DEBUG("card_send_command: Message sent\n");
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}
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@ -683,8 +675,6 @@ static int ft1000_reset_card(struct net_device *dev)
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return TRUE;
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}
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//mbelian
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#ifdef HAVE_NET_DEVICE_OPS
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static const struct net_device_ops ftnet_ops =
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{
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@ -904,14 +894,10 @@ static void ft1000_usb_transmit_complete(struct urb *urb)
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struct ft1000_device *ft1000dev = urb->context;
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//DEBUG("ft1000_usb_transmit_complete entered\n");
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if (urb->status)
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pr_err("%s: TX status %d\n", ft1000dev->net->name, urb->status);
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netif_wake_queue(ft1000dev->net);
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//DEBUG("Return from ft1000_usb_transmit_complete\n");
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}
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//---------------------------------------------------------------------------
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@ -943,8 +929,6 @@ static int ft1000_copy_down_pkt(struct net_device *netdev, u8 * packet, u16 len)
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return -ENODEV;
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}
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//DEBUG("ft1000_copy_down_pkt() entered, len = %d\n", len);
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count = sizeof(struct pseudo_hdr) + len;
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if (count > MAX_BUF_SIZE) {
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DEBUG("Error:ft1000_copy_down_pkt:Message Size Overflow!\n");
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@ -973,8 +957,6 @@ static int ft1000_copy_down_pkt(struct net_device *netdev, u8 * packet, u16 len)
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netif_stop_queue(netdev);
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//DEBUG ("ft1000_copy_down_pkt: count = %d\n", count);
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usb_fill_bulk_urb(pFt1000Dev->tx_urb,
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pFt1000Dev->dev,
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usb_sndbulkpipe(pFt1000Dev->dev,
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@ -983,11 +965,6 @@ static int ft1000_copy_down_pkt(struct net_device *netdev, u8 * packet, u16 len)
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ft1000_usb_transmit_complete, (void *)pFt1000Dev);
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t = (u8 *) pFt1000Dev->tx_urb->transfer_buffer;
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//DEBUG("transfer_length=%d\n", pFt1000Dev->tx_urb->transfer_buffer_length);
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/*for (i=0; i<count; i++ )
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{
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DEBUG("%x ", *t++ );
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} */
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ret = usb_submit_urb(pFt1000Dev->tx_urb, GFP_ATOMIC);
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@ -999,8 +976,6 @@ static int ft1000_copy_down_pkt(struct net_device *netdev, u8 * packet, u16 len)
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pInfo->stats.tx_bytes += (len + 14);
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}
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//DEBUG("ft1000_copy_down_pkt() exit\n");
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return 0;
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}
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@ -1026,8 +1001,6 @@ static int ft1000_start_xmit(struct sk_buff *skb, struct net_device *dev)
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u8 *pdata;
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int maxlen, pipe;
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//DEBUG(" ft1000_start_xmit() entered\n");
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if (skb == NULL) {
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DEBUG("ft1000_hw: ft1000_start_xmit:skb == NULL!!!\n");
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return NETDEV_TX_OK;
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@ -1037,17 +1010,12 @@ static int ft1000_start_xmit(struct sk_buff *skb, struct net_device *dev)
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DEBUG("network driver is closed, return\n");
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goto err;
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}
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//DEBUG("ft1000_start_xmit 1:length of packet = %d\n", skb->len);
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pipe =
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usb_sndbulkpipe(pFt1000Dev->dev, pFt1000Dev->bulk_out_endpointAddr);
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maxlen = usb_maxpacket(pFt1000Dev->dev, pipe, usb_pipeout(pipe));
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//DEBUG("ft1000_start_xmit 2: pipe=%d dev->maxpacket = %d\n", pipe, maxlen);
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pdata = (u8 *) skb->data;
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/*for (i=0; i<skb->len; i++)
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DEBUG("skb->data[%d]=%x ", i, *(skb->data+i));
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DEBUG("\n"); */
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if (pInfo->mediastate == 0) {
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/* Drop packet is mediastate is down */
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@ -1060,13 +1028,12 @@ static int ft1000_start_xmit(struct sk_buff *skb, struct net_device *dev)
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DEBUG("ft1000_hw:ft1000_start_xmit:invalid ethernet length\n");
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goto err;
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}
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//mbelian
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ft1000_copy_down_pkt(dev, (pdata + ENET_HEADER_SIZE - 2),
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skb->len - ENET_HEADER_SIZE + 2);
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err:
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dev_kfree_skb(skb);
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//DEBUG(" ft1000_start_xmit() exit\n");
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return NETDEV_TX_OK;
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}
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@ -1093,24 +1060,20 @@ static int ft1000_copy_up_pkt(struct urb *urb)
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u16 tempword;
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u16 len;
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u16 lena; //mbelian
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u16 lena;
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struct sk_buff *skb;
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u16 i;
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u8 *pbuffer = NULL;
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u8 *ptemp = NULL;
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u16 *chksum;
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//DEBUG("ft1000_copy_up_pkt entered\n");
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if (ft1000dev->status & FT1000_STATUS_CLOSING) {
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DEBUG("network driver is closed, return\n");
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return STATUS_SUCCESS;
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}
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// Read length
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len = urb->transfer_buffer_length;
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lena = urb->actual_length; //mbelian
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//DEBUG("ft1000_copy_up_pkt: transfer_buffer_length=%d, actual_buffer_len=%d\n",
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// urb->transfer_buffer_length, urb->actual_length);
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lena = urb->actual_length;
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chksum = (u16 *) ft1000dev->rx_buf;
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@ -1124,8 +1087,6 @@ static int ft1000_copy_up_pkt(struct urb *urb)
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return STATUS_FAILURE;
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}
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//DEBUG("ft1000_copy_up_pkt: checksum is correct %x\n", *chksum);
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skb = dev_alloc_skb(len + 12 + 2);
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if (skb == NULL) {
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@ -1157,12 +1118,6 @@ static int ft1000_copy_up_pkt(struct urb *urb)
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memcpy(pbuffer, ft1000dev->rx_buf + sizeof(struct pseudo_hdr),
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len - sizeof(struct pseudo_hdr));
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//DEBUG("ft1000_copy_up_pkt: Data passed to Protocol layer\n");
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/*for (i=0; i<len+12; i++)
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{
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DEBUG("ft1000_copy_up_pkt: Protocol Data: 0x%x\n ", *ptemp++);
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} */
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skb->dev = net;
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skb->protocol = eth_type_trans(skb, net);
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@ -1171,10 +1126,10 @@ static int ft1000_copy_up_pkt(struct urb *urb)
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info->stats.rx_packets++;
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/* Add on 12 bytes for MAC address which was removed */
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info->stats.rx_bytes += (lena + 12); //mbelian
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info->stats.rx_bytes += (lena + 12);
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ft1000_submit_rx_urb(info);
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//DEBUG("ft1000_copy_up_pkt exited\n");
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return SUCCESS;
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}
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@ -1197,10 +1152,8 @@ static int ft1000_submit_rx_urb(struct ft1000_info *info)
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int result;
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struct ft1000_device *pFt1000Dev = info->pFt1000Dev;
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//DEBUG ("ft1000_submit_rx_urb entered: sizeof rx_urb is %d\n", sizeof(*pFt1000Dev->rx_urb));
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if (pFt1000Dev->status & FT1000_STATUS_CLOSING) {
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DEBUG("network driver is closed, return\n");
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//usb_kill_urb(pFt1000Dev->rx_urb); //mbelian
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return -ENODEV;
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}
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@ -1218,7 +1171,6 @@ static int ft1000_submit_rx_urb(struct ft1000_info *info)
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result);
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return result;
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}
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//DEBUG("ft1000_submit_rx_urb exit: result=%d\n", result);
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return 0;
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}
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@ -1241,23 +1193,22 @@ static int ft1000_submit_rx_urb(struct ft1000_info *info)
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static int ft1000_open(struct net_device *dev)
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{
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struct ft1000_info *pInfo = netdev_priv(dev);
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struct timeval tv; //mbelian
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struct timeval tv;
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int ret;
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DEBUG("ft1000_open is called for card %d\n", pInfo->CardNumber);
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//DEBUG("ft1000_open: dev->addr=%x, dev->addr_len=%d\n", dev->addr, dev->addr_len);
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pInfo->stats.rx_bytes = 0; //mbelian
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pInfo->stats.tx_bytes = 0; //mbelian
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pInfo->stats.rx_packets = 0; //mbelian
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pInfo->stats.tx_packets = 0; //mbelian
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pInfo->stats.rx_bytes = 0;
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pInfo->stats.tx_bytes = 0;
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pInfo->stats.rx_packets = 0;
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pInfo->stats.tx_packets = 0;
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do_gettimeofday(&tv);
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pInfo->ConTm = tv.tv_sec;
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pInfo->ProgConStat = 0; //mbelian
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pInfo->ProgConStat = 0;
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netif_start_queue(dev);
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netif_carrier_on(dev); //mbelian
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netif_carrier_on(dev);
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ret = ft1000_submit_rx_urb(pInfo);
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@ -1283,19 +1234,14 @@ int ft1000_close(struct net_device *net)
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struct ft1000_info *pInfo = netdev_priv(net);
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struct ft1000_device *ft1000dev = pInfo->pFt1000Dev;
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//DEBUG ("ft1000_close: netdev->refcnt=%d\n", net->refcnt);
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ft1000dev->status |= FT1000_STATUS_CLOSING;
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//DEBUG("ft1000_close: calling usb_kill_urb \n");
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DEBUG("ft1000_close: pInfo=%p, ft1000dev=%p\n", pInfo, ft1000dev);
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netif_carrier_off(net); //mbelian
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netif_carrier_off(net);
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netif_stop_queue(net);
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//DEBUG("ft1000_close: netif_stop_queue called\n");
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ft1000dev->status &= ~FT1000_STATUS_CLOSING;
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pInfo->ProgConStat = 0xff; //mbelian
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pInfo->ProgConStat = 0xff;
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return 0;
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}
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@ -1304,15 +1250,10 @@ static struct net_device_stats *ft1000_netdev_stats(struct net_device *dev)
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{
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struct ft1000_info *info = netdev_priv(dev);
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return &(info->stats); //mbelian
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return &(info->stats);
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}
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/*********************************************************************************
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Jim
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*/
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//---------------------------------------------------------------------------
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//
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// Function: ft1000_chkcard
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@ -1340,7 +1281,6 @@ static int ft1000_chkcard(struct ft1000_device *dev)
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* set to zero.
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*/
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status = ft1000_read_register(dev, &tempword, FT1000_REG_SUP_IMASK);
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//DEBUG("ft1000_hw:ft1000_chkcard: read FT1000_REG_SUP_IMASK = %x\n", tempword);
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if (tempword == 0) {
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DEBUG
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("ft1000_hw:ft1000_chkcard: IMASK = 0 Card not detected\n");
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@ -1350,9 +1290,8 @@ static int ft1000_chkcard(struct ft1000_device *dev)
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* if the device is not present.
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*/
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status = ft1000_read_register(dev, &tempword, FT1000_REG_ASIC_ID);
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//DEBUG("ft1000_hw:ft1000_chkcard: read FT1000_REG_ASIC_ID = %x\n", tempword);
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if (tempword != 0x1b01) {
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dev->status |= FT1000_STATUS_CLOSING; //mbelian
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dev->status |= FT1000_STATUS_CLOSING;
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DEBUG
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("ft1000_hw:ft1000_chkcard: Version = 0xffff Card not detected\n");
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return FALSE;
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@ -1395,7 +1334,6 @@ static bool ft1000_receive_cmd(struct ft1000_device *dev, u16 *pbuffer,
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FT1000_REG_DPRAM_ADDR);
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ret =
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ft1000_read_register(dev, pbuffer, FT1000_REG_MAG_DPDATAH);
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//DEBUG("ft1000_hw:received data = 0x%x\n", *pbuffer);
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pbuffer++;
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ft1000_write_register(dev, FT1000_DPRAM_MAG_RX_BASE + 1,
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FT1000_REG_DPRAM_ADDR);
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@ -1412,11 +1350,11 @@ static bool ft1000_receive_cmd(struct ft1000_device *dev, u16 *pbuffer,
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/* copy odd aligned word */
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ret =
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ft1000_read_register(dev, pbuffer, FT1000_REG_MAG_DPDATAL);
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//DEBUG("ft1000_hw:received data = 0x%x\n", *pbuffer);
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pbuffer++;
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ret =
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ft1000_read_register(dev, pbuffer, FT1000_REG_MAG_DPDATAH);
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//DEBUG("ft1000_hw:received data = 0x%x\n", *pbuffer);
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pbuffer++;
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if (size & 0x0001) {
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/* copy odd byte from fifo */
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@ -1495,10 +1433,8 @@ static int ft1000_dsp_prov(void *arg)
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ppseudo_hdr->portsrc = 0;
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/* Calculate new checksum */
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ppseudo_hdr->checksum = *pmsg++;
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//DEBUG("checksum = 0x%x\n", ppseudo_hdr->checksum);
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for (i = 1; i < 7; i++) {
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ppseudo_hdr->checksum ^= *pmsg++;
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//DEBUG("checksum = 0x%x\n", ppseudo_hdr->checksum);
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}
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TempShortBuf[0] = 0;
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@ -1582,21 +1518,16 @@ static int ft1000_proc_drvmsg(struct ft1000_device *dev, u16 size)
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DEBUG("Media is up\n");
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if (info->mediastate == 0) {
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if (info->NetDevRegDone) {
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//netif_carrier_on(dev->net);//mbelian
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netif_wake_queue(dev->
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net);
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}
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info->mediastate = 1;
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/*do_gettimeofday(&tv);
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info->ConTm = tv.tv_sec; *///mbelian
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}
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} else {
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DEBUG("Media is down\n");
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if (info->mediastate == 1) {
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info->mediastate = 0;
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if (info->NetDevRegDone) {
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//netif_carrier_off(dev->net); mbelian
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//netif_stop_queue(dev->net);
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}
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info->ConTm = 0;
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}
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@ -1605,10 +1536,6 @@ static int ft1000_proc_drvmsg(struct ft1000_device *dev, u16 size)
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DEBUG("Media is down\n");
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if (info->mediastate == 1) {
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info->mediastate = 0;
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if (info->NetDevRegDone) {
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//netif_carrier_off(dev->net); //mbelian
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//netif_stop_queue(dev->net);
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}
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info->ConTm = 0;
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}
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}
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@ -1860,31 +1787,26 @@ int ft1000_poll(void* dev_id) {
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struct pseudo_hdr *ppseudo_hdr;
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unsigned long flags;
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//DEBUG("Enter ft1000_poll...\n");
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if (ft1000_chkcard(dev) == FALSE) {
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DEBUG("ft1000_poll::ft1000_chkcard: failed\n");
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return STATUS_FAILURE;
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}
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status = ft1000_read_register (dev, &tempword, FT1000_REG_DOORBELL);
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// DEBUG("ft1000_poll: read FT1000_REG_DOORBELL message 0x%x\n", tempword);
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if ( !status )
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{
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if (tempword & FT1000_DB_DPRAM_RX) {
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//DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type: FT1000_DB_DPRAM_RX\n");
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status = ft1000_read_dpram16(dev, 0x200, (u8 *)&data, 0);
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//DEBUG("ft1000_poll:FT1000_DB_DPRAM_RX:ft1000_read_dpram16:size = 0x%x\n", data);
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size = ntohs(data) + 16 + 2; //wai
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size = ntohs(data) + 16 + 2;
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if (size % 4) {
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modulo = 4 - (size % 4);
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size = size + modulo;
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}
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status = ft1000_read_dpram16(dev, 0x201, (u8 *)&portid, 1);
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portid &= 0xff;
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//DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type: FT1000_DB_DPRAM_RX : portid 0x%x\n", portid);
|
||||
|
||||
if (size < MAX_CMD_SQSIZE) {
|
||||
switch (portid)
|
||||
@ -1899,13 +1821,11 @@ int ft1000_poll(void* dev_id) {
|
||||
case DSPBCMSGID:
|
||||
// This is a dsp broadcast message
|
||||
// Check which application has registered for dsp broadcast messages
|
||||
//DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type: FT1000_DB_DPRAM_RX : portid DSPBCMSGID\n");
|
||||
|
||||
for (i=0; i<MAX_NUM_APP; i++) {
|
||||
if ( (info->app_info[i].DspBCMsgFlag) && (info->app_info[i].fileobject) &&
|
||||
(info->app_info[i].NumOfMsg < MAX_MSG_LIMIT) )
|
||||
{
|
||||
//DEBUG("Dsp broadcast message detected for app id %d\n", i);
|
||||
nxtph = FT1000_DPRAM_RX_BASE + 2;
|
||||
pdpram_blk = ft1000_get_buffer (&freercvpool);
|
||||
if (pdpram_blk != NULL) {
|
||||
@ -1929,15 +1849,13 @@ int ft1000_poll(void* dev_id) {
|
||||
else {
|
||||
DEBUG("Out of memory in free receive command pool\n");
|
||||
info->app_info[i].nRxMsgMiss++;
|
||||
}//endof if (pdpram_blk != NULL)
|
||||
}//endof if
|
||||
//else
|
||||
// DEBUG("app_info mismatch\n");
|
||||
}// endof for
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
default:
|
||||
pdpram_blk = ft1000_get_buffer (&freercvpool);
|
||||
//DEBUG("Memory allocated = 0x%8x\n", (u32)pdpram_blk);
|
||||
|
||||
if (pdpram_blk != NULL) {
|
||||
if ( ft1000_receive_cmd(dev, pdpram_blk->pbuffer, MAX_CMD_SQSIZE, &nxtph) ) {
|
||||
ppseudo_hdr = (struct pseudo_hdr *)pdpram_blk->pbuffer;
|
||||
@ -1961,11 +1879,8 @@ int ft1000_poll(void* dev_id) {
|
||||
else {
|
||||
info->app_info[i].nRxMsg++;
|
||||
// Put message into the appropriate application block
|
||||
//pxu spin_lock_irqsave(&free_buff_lock, flags);
|
||||
list_add_tail(&pdpram_blk->list, &info->app_info[i].app_sqlist);
|
||||
info->app_info[i].NumOfMsg++;
|
||||
//pxu spin_unlock_irqrestore(&free_buff_lock, flags);
|
||||
//pxu wake_up_interruptible(&info->app_info[i].wait_dpram_msg);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -1978,15 +1893,14 @@ int ft1000_poll(void* dev_id) {
|
||||
DEBUG("Out of memory in free receive command pool\n");
|
||||
}
|
||||
break;
|
||||
} //end of switch
|
||||
} //endof if (size < MAX_CMD_SQSIZE)
|
||||
}
|
||||
}
|
||||
else {
|
||||
DEBUG("FT1000:dpc:Invalid total length for SlowQ = %d\n", size);
|
||||
}
|
||||
status = ft1000_write_register (dev, FT1000_DB_DPRAM_RX, FT1000_REG_DOORBELL);
|
||||
}
|
||||
else if (tempword & FT1000_DSP_ASIC_RESET) {
|
||||
//DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type: FT1000_DSP_ASIC_RESET\n");
|
||||
|
||||
// Let's reset the ASIC from the Host side as well
|
||||
status = ft1000_write_register (dev, ASIC_RESET_BIT, FT1000_REG_RESET);
|
||||
@ -2025,10 +1939,8 @@ int ft1000_poll(void* dev_id) {
|
||||
}
|
||||
else if (tempword & FT1000_DB_COND_RESET) {
|
||||
DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type: FT1000_DB_COND_RESET\n");
|
||||
//By Jim
|
||||
// Reset ASIC and DSP
|
||||
//MAG
|
||||
if (info->fAppMsgPend == 0) {
|
||||
|
||||
if (info->fAppMsgPend == 0) {
|
||||
// Reset ASIC and DSP
|
||||
|
||||
status = ft1000_read_dpram16(dev, FT1000_MAG_DSP_TIMER0, (u8 *)&(info->DSP_TIME[0]), FT1000_MAG_DSP_TIMER0_INDX);
|
||||
@ -2048,11 +1960,8 @@ int ft1000_poll(void* dev_id) {
|
||||
ft1000_write_register(dev, FT1000_DB_COND_RESET, FT1000_REG_DOORBELL);
|
||||
}
|
||||
|
||||
}//endof if ( !status )
|
||||
}
|
||||
|
||||
//DEBUG("return from ft1000_poll.\n");
|
||||
return STATUS_SUCCESS;
|
||||
|
||||
}
|
||||
|
||||
/*end of Jim*/
|
||||
|
||||
Loading…
Reference in New Issue
Block a user