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author | Al Viro <viro@ftp.linux.org.uk> | 2007-12-22 19:55:49 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-01-29 00:07:59 +0100 |
commit | 3dd5f1d422d8a736178a760562c98d4169b33a23 (patch) | |
tree | fb484782158edf65d16c3a8aedeec9e88395364c | |
parent | annotate the rest of drivers/net/wan (diff) | |
download | linux-3dd5f1d422d8a736178a760562c98d4169b33a23.tar.xz linux-3dd5f1d422d8a736178a760562c98d4169b33a23.zip |
eepro100 annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
-rw-r--r-- | drivers/net/eepro100.c | 90 |
1 files changed, 42 insertions, 48 deletions
diff --git a/drivers/net/eepro100.c b/drivers/net/eepro100.c index 3003e9276976..e3e26c595fa3 100644 --- a/drivers/net/eepro100.c +++ b/drivers/net/eepro100.c @@ -304,13 +304,7 @@ enum commands { #if defined(__alpha__) # define clear_suspend(cmd) clear_bit(30, &(cmd)->cmd_status); #else -# if defined(__LITTLE_ENDIAN) -# define clear_suspend(cmd) ((__u16 *)&(cmd)->cmd_status)[1] &= ~0x4000 -# elif defined(__BIG_ENDIAN) -# define clear_suspend(cmd) ((__u16 *)&(cmd)->cmd_status)[1] &= ~0x0040 -# else -# error Unsupported byteorder -# endif +# define clear_suspend(cmd) ((__le16 *)&(cmd)->cmd_status)[1] &= ~cpu_to_le16(1<<14) #endif enum SCBCmdBits { @@ -331,17 +325,17 @@ enum SCBPort_cmds { /* The Speedo3 Rx and Tx frame/buffer descriptors. */ struct descriptor { /* A generic descriptor. */ - volatile s32 cmd_status; /* All command and status fields. */ - u32 link; /* struct descriptor * */ + volatile __le32 cmd_status; /* All command and status fields. */ + __le32 link; /* struct descriptor * */ unsigned char params[0]; }; /* The Speedo3 Rx and Tx buffer descriptors. */ struct RxFD { /* Receive frame descriptor. */ - volatile s32 status; - u32 link; /* struct RxFD * */ - u32 rx_buf_addr; /* void * */ - u32 count; + volatile __le32 status; + __le32 link; /* struct RxFD * */ + __le32 rx_buf_addr; /* void * */ + __le32 count; } RxFD_ALIGNMENT; /* Selected elements of the Tx/RxFD.status word. */ @@ -354,16 +348,16 @@ enum RxFD_bits { #define CONFIG_DATA_SIZE 22 struct TxFD { /* Transmit frame descriptor set. */ - s32 status; - u32 link; /* void * */ - u32 tx_desc_addr; /* Always points to the tx_buf_addr element. */ - s32 count; /* # of TBD (=1), Tx start thresh., etc. */ + __le32 status; + __le32 link; /* void * */ + __le32 tx_desc_addr; /* Always points to the tx_buf_addr element. */ + __le32 count; /* # of TBD (=1), Tx start thresh., etc. */ /* This constitutes two "TBD" entries -- we only use one. */ #define TX_DESCR_BUF_OFFSET 16 - u32 tx_buf_addr0; /* void *, frame to be transmitted. */ - s32 tx_buf_size0; /* Length of Tx frame. */ - u32 tx_buf_addr1; /* void *, frame to be transmitted. */ - s32 tx_buf_size1; /* Length of Tx frame. */ + __le32 tx_buf_addr0; /* void *, frame to be transmitted. */ + __le32 tx_buf_size0; /* Length of Tx frame. */ + __le32 tx_buf_addr1; /* void *, frame to be transmitted. */ + __le32 tx_buf_size1; /* Length of Tx frame. */ /* the structure must have space for at least CONFIG_DATA_SIZE starting * from tx_desc_addr field */ }; @@ -379,23 +373,23 @@ struct speedo_mc_block { /* Elements of the dump_statistics block. This block must be lword aligned. */ struct speedo_stats { - u32 tx_good_frames; - u32 tx_coll16_errs; - u32 tx_late_colls; - u32 tx_underruns; - u32 tx_lost_carrier; - u32 tx_deferred; - u32 tx_one_colls; - u32 tx_multi_colls; - u32 tx_total_colls; - u32 rx_good_frames; - u32 rx_crc_errs; - u32 rx_align_errs; - u32 rx_resource_errs; - u32 rx_overrun_errs; - u32 rx_colls_errs; - u32 rx_runt_errs; - u32 done_marker; + __le32 tx_good_frames; + __le32 tx_coll16_errs; + __le32 tx_late_colls; + __le32 tx_underruns; + __le32 tx_lost_carrier; + __le32 tx_deferred; + __le32 tx_one_colls; + __le32 tx_multi_colls; + __le32 tx_total_colls; + __le32 rx_good_frames; + __le32 rx_crc_errs; + __le32 rx_align_errs; + __le32 rx_resource_errs; + __le32 rx_overrun_errs; + __le32 rx_colls_errs; + __le32 rx_runt_errs; + __le32 done_marker; }; enum Rx_ring_state_bits { @@ -1139,7 +1133,7 @@ speedo_rx_soft_reset(struct net_device *dev) rfd = sp->rx_ringp[sp->cur_rx % RX_RING_SIZE]; - rfd->rx_buf_addr = 0xffffffff; + rfd->rx_buf_addr = cpu_to_le32(0xffffffff); if (wait_for_cmd_done(dev, sp) != 0) { printk("%s: RxAbort command stalled\n", dev->name); @@ -1275,7 +1269,7 @@ speedo_init_rx_ring(struct net_device *dev) rxf->status = cpu_to_le32(0x00000001); /* '1' is flag value only. */ rxf->link = 0; /* None yet. */ /* This field unused by i82557. */ - rxf->rx_buf_addr = 0xffffffff; + rxf->rx_buf_addr = cpu_to_le32(0xffffffff); rxf->count = cpu_to_le32(PKT_BUF_SZ << 16); pci_dma_sync_single_for_device(sp->pdev, sp->rx_ring_dma[i], sizeof(struct RxFD), PCI_DMA_TODEVICE); @@ -1657,7 +1651,7 @@ static inline struct RxFD *speedo_rx_alloc(struct net_device *dev, int entry) PKT_BUF_SZ + sizeof(struct RxFD), PCI_DMA_FROMDEVICE); skb->dev = dev; skb_reserve(skb, sizeof(struct RxFD)); - rxf->rx_buf_addr = 0xffffffff; + rxf->rx_buf_addr = cpu_to_le32(0xffffffff); pci_dma_sync_single_for_device(sp->pdev, sp->rx_ring_dma[entry], sizeof(struct RxFD), PCI_DMA_TODEVICE); return rxf; @@ -1933,7 +1927,7 @@ speedo_get_stats(struct net_device *dev) void __iomem *ioaddr = sp->regs; /* Update only if the previous dump finished. */ - if (sp->lstats->done_marker == le32_to_cpu(0xA007)) { + if (sp->lstats->done_marker == cpu_to_le32(0xA007)) { sp->stats.tx_aborted_errors += le32_to_cpu(sp->lstats->tx_coll16_errs); sp->stats.tx_window_errors += le32_to_cpu(sp->lstats->tx_late_colls); sp->stats.tx_fifo_errors += le32_to_cpu(sp->lstats->tx_underruns); @@ -2142,7 +2136,7 @@ static void set_rx_mode(struct net_device *dev) /* The simple case of 0-3 multicast list entries occurs often, and fits within one tx_ring[] entry. */ struct dev_mc_list *mclist; - u16 *setup_params, *eaddrs; + __le16 *setup_params, *eaddrs; spin_lock_irqsave(&sp->lock, flags); entry = sp->cur_tx++ % TX_RING_SIZE; @@ -2154,12 +2148,12 @@ static void set_rx_mode(struct net_device *dev) sp->tx_ring[entry].link = cpu_to_le32(TX_RING_ELEM_DMA(sp, (entry + 1) % TX_RING_SIZE)); sp->tx_ring[entry].tx_desc_addr = 0; /* Really MC list count. */ - setup_params = (u16 *)&sp->tx_ring[entry].tx_desc_addr; + setup_params = (__le16 *)&sp->tx_ring[entry].tx_desc_addr; *setup_params++ = cpu_to_le16(dev->mc_count*6); /* Fill in the multicast addresses. */ for (i = 0, mclist = dev->mc_list; i < dev->mc_count; i++, mclist = mclist->next) { - eaddrs = (u16 *)mclist->dmi_addr; + eaddrs = (__le16 *)mclist->dmi_addr; *setup_params++ = *eaddrs++; *setup_params++ = *eaddrs++; *setup_params++ = *eaddrs++; @@ -2177,7 +2171,7 @@ static void set_rx_mode(struct net_device *dev) spin_unlock_irqrestore(&sp->lock, flags); } else if (new_rx_mode == 0) { struct dev_mc_list *mclist; - u16 *setup_params, *eaddrs; + __le16 *setup_params, *eaddrs; struct speedo_mc_block *mc_blk; struct descriptor *mc_setup_frm; int i; @@ -2204,12 +2198,12 @@ static void set_rx_mode(struct net_device *dev) mc_setup_frm->cmd_status = cpu_to_le32(CmdSuspend | CmdIntr | CmdMulticastList); /* Link set below. */ - setup_params = (u16 *)&mc_setup_frm->params; + setup_params = (__le16 *)&mc_setup_frm->params; *setup_params++ = cpu_to_le16(dev->mc_count*6); /* Fill in the multicast addresses. */ for (i = 0, mclist = dev->mc_list; i < dev->mc_count; i++, mclist = mclist->next) { - eaddrs = (u16 *)mclist->dmi_addr; + eaddrs = (__le16 *)mclist->dmi_addr; *setup_params++ = *eaddrs++; *setup_params++ = *eaddrs++; *setup_params++ = *eaddrs++; |