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authorPaul Gortmaker <paul.gortmaker@windriver.com>2012-05-09 22:41:59 -0400
committerPaul Gortmaker <paul.gortmaker@windriver.com>2012-05-15 20:23:16 -0400
commitee446fd5e6dafee4a16fd1bd345d2571dcfd6f5d (patch)
tree6c2400cff6bd26c8bfb06bd523b227a0e3aa232e /drivers/net
parent211ed865108e24697b44bee5daac502ee6bdd4a4 (diff)
tokenring: delete all remaining driver support
This represents the mass deletion of the of the tokenring support. It gets rid of: - the net/tr.c which the drivers depended on - the drivers/net component - the Kbuild infrastructure around it - any tokenring related CONFIG_ settings in any defconfigs - the tokenring headers in the include/linux dir - the firmware associated with the tokenring drivers. - any associated token ring documentation. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/Kconfig2
-rw-r--r--drivers/net/Makefile1
-rw-r--r--drivers/net/Space.c46
-rw-r--r--drivers/net/tokenring/3c359.c1831
-rw-r--r--drivers/net/tokenring/3c359.h291
-rw-r--r--drivers/net/tokenring/Kconfig199
-rw-r--r--drivers/net/tokenring/Makefile16
-rw-r--r--drivers/net/tokenring/abyss.c468
-rw-r--r--drivers/net/tokenring/abyss.h58
-rw-r--r--drivers/net/tokenring/ibmtr.c1964
-rw-r--r--drivers/net/tokenring/ibmtr_cs.c370
-rw-r--r--drivers/net/tokenring/lanstreamer.c1909
-rw-r--r--drivers/net/tokenring/lanstreamer.h343
-rw-r--r--drivers/net/tokenring/madgemc.c761
-rw-r--r--drivers/net/tokenring/madgemc.h70
-rw-r--r--drivers/net/tokenring/olympic.c1737
-rw-r--r--drivers/net/tokenring/olympic.h321
-rw-r--r--drivers/net/tokenring/proteon.c422
-rw-r--r--drivers/net/tokenring/skisa.c432
-rw-r--r--drivers/net/tokenring/smctr.c5717
-rw-r--r--drivers/net/tokenring/smctr.h1585
-rw-r--r--drivers/net/tokenring/tms380tr.c2306
-rw-r--r--drivers/net/tokenring/tms380tr.h1141
-rw-r--r--drivers/net/tokenring/tmspci.c236
24 files changed, 0 insertions, 22226 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 78a6259f5c1..0c2bd806950 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -282,8 +282,6 @@ source "drivers/net/slip/Kconfig"
source "drivers/s390/net/Kconfig"
-source "drivers/net/tokenring/Kconfig"
-
source "drivers/net/usb/Kconfig"
source "drivers/net/wireless/Kconfig"
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index a6b8ce11a22..3d375ca128a 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -50,7 +50,6 @@ obj-$(CONFIG_SLIP) += slip/
obj-$(CONFIG_SLHC) += slip/
obj-$(CONFIG_NET_SB1000) += sb1000.o
obj-$(CONFIG_SUNGEM_PHY) += sungem_phy.o
-obj-$(CONFIG_TR) += tokenring/
obj-$(CONFIG_WAN) += wan/
obj-$(CONFIG_WLAN) += wireless/
obj-$(CONFIG_WIMAX) += wimax/
diff --git a/drivers/net/Space.c b/drivers/net/Space.c
index 88bbd8ffa7f..486e2dc366e 100644
--- a/drivers/net/Space.c
+++ b/drivers/net/Space.c
@@ -29,7 +29,6 @@
*/
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
-#include <linux/trdevice.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/netlink.h>
@@ -284,46 +283,6 @@ static void __init ethif_probe2(int unit)
probe_list2(unit, parport_probes, base_addr == 0));
}
-#ifdef CONFIG_TR
-/* Token-ring device probe */
-extern int ibmtr_probe_card(struct net_device *);
-extern struct net_device *smctr_probe(int unit);
-
-static struct devprobe2 tr_probes2[] __initdata = {
-#ifdef CONFIG_SMCTR
- {smctr_probe, 0},
-#endif
- {NULL, 0},
-};
-
-static __init int trif_probe(int unit)
-{
- int err = -ENODEV;
-#ifdef CONFIG_IBMTR
- struct net_device *dev = alloc_trdev(0);
- if (!dev)
- return -ENOMEM;
-
- sprintf(dev->name, "tr%d", unit);
- netdev_boot_setup_check(dev);
- err = ibmtr_probe_card(dev);
- if (err)
- free_netdev(dev);
-#endif
- return err;
-}
-
-static void __init trif_probe2(int unit)
-{
- unsigned long base_addr = netdev_boot_base("tr", unit);
-
- if (base_addr == 1)
- return;
- probe_list2(unit, tr_probes2, base_addr == 0);
-}
-#endif
-
-
/* Statically configured drivers -- order matters here. */
static int __init net_olddevs_init(void)
{
@@ -333,11 +292,6 @@ static int __init net_olddevs_init(void)
for (num = 0; num < 8; ++num)
sbni_probe(num);
#endif
-#ifdef CONFIG_TR
- for (num = 0; num < 8; ++num)
- if (!trif_probe(num))
- trif_probe2(num);
-#endif
for (num = 0; num < 8; ++num)
ethif_probe2(num);
diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c
deleted file mode 100644
index 0924f572f59..00000000000
--- a/drivers/net/tokenring/3c359.c
+++ /dev/null
@@ -1,1831 +0,0 @@
-/*
- * 3c359.c (c) 2000 Mike Phillips (mikep@linuxtr.net) All Rights Reserved
- *
- * Linux driver for 3Com 3c359 Tokenlink Velocity XL PCI NIC
- *
- * Base Driver Olympic:
- * Written 1999 Peter De Schrijver & Mike Phillips
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * 7/17/00 - Clean up, version number 0.9.0. Ready to release to the world.
- *
- * 2/16/01 - Port up to kernel 2.4.2 ready for submission into the kernel.
- * 3/05/01 - Last clean up stuff before submission.
- * 2/15/01 - Finally, update to new pci api.
- *
- * To Do:
- */
-
-/*
- * Technical Card Details
- *
- * All access to data is done with 16/8 bit transfers. The transfer
- * method really sucks. You can only read or write one location at a time.
- *
- * Also, the microcode for the card must be uploaded if the card does not have
- * the flashrom on board. This is a 28K bloat in the driver when compiled
- * as a module.
- *
- * Rx is very simple, status into a ring of descriptors, dma data transfer,
- * interrupts to tell us when a packet is received.
- *
- * Tx is a little more interesting. Similar scenario, descriptor and dma data
- * transfers, but we don't have to interrupt the card to tell it another packet
- * is ready for transmission, we are just doing simple memory writes, not io or mmio
- * writes. The card can be set up to simply poll on the next
- * descriptor pointer and when this value is non-zero will automatically download
- * the next packet. The card then interrupts us when the packet is done.
- *
- */
-
-#define XL_DEBUG 0
-
-#include <linux/jiffies.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/timer.h>
-#include <linux/in.h>
-#include <linux/ioport.h>
-#include <linux/string.h>
-#include <linux/proc_fs.h>
-#include <linux/ptrace.h>
-#include <linux/skbuff.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/trdevice.h>
-#include <linux/stddef.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/spinlock.h>
-#include <linux/bitops.h>
-#include <linux/firmware.h>
-#include <linux/slab.h>
-
-#include <net/checksum.h>
-
-#include <asm/io.h>
-
-#include "3c359.h"
-
-static char version[] __devinitdata =
-"3c359.c v1.2.0 2/17/01 - Mike Phillips (mikep@linuxtr.net)" ;
-
-#define FW_NAME "3com/3C359.bin"
-MODULE_AUTHOR("Mike Phillips <mikep@linuxtr.net>") ;
-MODULE_DESCRIPTION("3Com 3C359 Velocity XL Token Ring Adapter Driver\n") ;
-MODULE_FIRMWARE(FW_NAME);
-
-/* Module parameters */
-
-/* Ring Speed 0,4,16
- * 0 = Autosense
- * 4,16 = Selected speed only, no autosense
- * This allows the card to be the first on the ring
- * and become the active monitor.
- *
- * WARNING: Some hubs will allow you to insert
- * at the wrong speed.
- *
- * The adapter will _not_ fail to open if there are no
- * active monitors on the ring, it will simply open up in
- * its last known ringspeed if no ringspeed is specified.
- */
-
-static int ringspeed[XL_MAX_ADAPTERS] = {0,} ;
-
-module_param_array(ringspeed, int, NULL, 0);
-MODULE_PARM_DESC(ringspeed,"3c359: Ringspeed selection - 4,16 or 0") ;
-
-/* Packet buffer size */
-
-static int pkt_buf_sz[XL_MAX_ADAPTERS] = {0,} ;
-
-module_param_array(pkt_buf_sz, int, NULL, 0) ;
-MODULE_PARM_DESC(pkt_buf_sz,"3c359: Initial buffer size") ;
-/* Message Level */
-
-static int message_level[XL_MAX_ADAPTERS] = {0,} ;
-
-module_param_array(message_level, int, NULL, 0) ;
-MODULE_PARM_DESC(message_level, "3c359: Level of reported messages") ;
-/*
- * This is a real nasty way of doing this, but otherwise you
- * will be stuck with 1555 lines of hex #'s in the code.
- */
-
-static DEFINE_PCI_DEVICE_TABLE(xl_pci_tbl) =
-{
- {PCI_VENDOR_ID_3COM,PCI_DEVICE_ID_3COM_3C359, PCI_ANY_ID, PCI_ANY_ID, },
- { } /* terminate list */
-};
-MODULE_DEVICE_TABLE(pci,xl_pci_tbl) ;
-
-static int xl_init(struct net_device *dev);
-static int xl_open(struct net_device *dev);
-static int xl_open_hw(struct net_device *dev) ;
-static int xl_hw_reset(struct net_device *dev);
-static netdev_tx_t xl_xmit(struct sk_buff *skb, struct net_device *dev);
-static void xl_dn_comp(struct net_device *dev);
-static int xl_close(struct net_device *dev);
-static void xl_set_rx_mode(struct net_device *dev);
-static irqreturn_t xl_interrupt(int irq, void *dev_id);
-static int xl_set_mac_address(struct net_device *dev, void *addr) ;
-static void xl_arb_cmd(struct net_device *dev);
-static void xl_asb_cmd(struct net_device *dev) ;
-static void xl_srb_cmd(struct net_device *dev, int srb_cmd) ;
-static void xl_wait_misr_flags(struct net_device *dev) ;
-static int xl_change_mtu(struct net_device *dev, int mtu);
-static void xl_srb_bh(struct net_device *dev) ;
-static void xl_asb_bh(struct net_device *dev) ;
-static void xl_reset(struct net_device *dev) ;
-static void xl_freemem(struct net_device *dev) ;
-
-
-/* EEProm Access Functions */
-static u16 xl_ee_read(struct net_device *dev, int ee_addr) ;
-static void xl_ee_write(struct net_device *dev, int ee_addr, u16 ee_value) ;
-
-/* Debugging functions */
-#if XL_DEBUG
-static void print_tx_state(struct net_device *dev) ;
-static void print_rx_state(struct net_device *dev) ;
-
-static void print_tx_state(struct net_device *dev)
-{
-
- struct xl_private *xl_priv = netdev_priv(dev);
- struct xl_tx_desc *txd ;
- u8 __iomem *xl_mmio = xl_priv->xl_mmio ;
- int i ;
-
- printk("tx_ring_head: %d, tx_ring_tail: %d, free_ent: %d\n",xl_priv->tx_ring_head,
- xl_priv->tx_ring_tail, xl_priv->free_ring_entries) ;
- printk("Ring , Address , FSH , DnNextPtr, Buffer, Buffer_Len\n");
- for (i = 0; i < 16; i++) {
- txd = &(xl_priv->xl_tx_ring[i]) ;
- printk("%d, %08lx, %08x, %08x, %08x, %08x\n", i, virt_to_bus(txd),
- txd->framestartheader, txd->dnnextptr, txd->buffer, txd->buffer_length ) ;
- }
-
- printk("DNLISTPTR = %04x\n", readl(xl_mmio + MMIO_DNLISTPTR) );
-
- printk("DmaCtl = %04x\n", readl(xl_mmio + MMIO_DMA_CTRL) );
- printk("Queue status = %0x\n",netif_running(dev) ) ;
-}
-
-static void print_rx_state(struct net_device *dev)
-{
-
- struct xl_private *xl_priv = netdev_priv(dev);
- struct xl_rx_desc *rxd ;
- u8 __iomem *xl_mmio = xl_priv->xl_mmio ;
- int i ;
-
- printk("rx_ring_tail: %d\n", xl_priv->rx_ring_tail);
- printk("Ring , Address , FrameState , UPNextPtr, FragAddr, Frag_Len\n");
- for (i = 0; i < 16; i++) {
- /* rxd = (struct xl_rx_desc *)xl_priv->rx_ring_dma_addr + (i * sizeof(struct xl_rx_desc)) ; */
- rxd = &(xl_priv->xl_rx_ring[i]) ;
- printk("%d, %08lx, %08x, %08x, %08x, %08x\n", i, virt_to_bus(rxd),
- rxd->framestatus, rxd->upnextptr, rxd->upfragaddr, rxd->upfraglen ) ;
- }
-
- printk("UPLISTPTR = %04x\n", readl(xl_mmio + MMIO_UPLISTPTR));
-
- printk("DmaCtl = %04x\n", readl(xl_mmio + MMIO_DMA_CTRL));
- printk("Queue status = %0x\n",netif_running(dev));
-}
-#endif
-
-/*
- * Read values from the on-board EEProm. This looks very strange
- * but you have to wait for the EEProm to get/set the value before
- * passing/getting the next value from the nic. As with all requests
- * on this nic it has to be done in two stages, a) tell the nic which
- * memory address you want to access and b) pass/get the value from the nic.
- * With the EEProm, you have to wait before and between access a) and b).
- * As this is only read at initialization time and the wait period is very
- * small we shouldn't have to worry about scheduling issues.
- */
-
-static u16 xl_ee_read(struct net_device *dev, int ee_addr)
-{
- struct xl_private *xl_priv = netdev_priv(dev);
- u8 __iomem *xl_mmio = xl_priv->xl_mmio ;
-
- /* Wait for EEProm to not be busy */
- writel(IO_WORD_READ | EECONTROL, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- while ( readw(xl_mmio + MMIO_MACDATA) & EEBUSY ) ;
-
- /* Tell EEProm what we want to do and where */
- writel(IO_WORD_WRITE | EECONTROL, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(EEREAD + ee_addr, xl_mmio + MMIO_MACDATA) ;
-
- /* Wait for EEProm to not be busy */
- writel(IO_WORD_READ | EECONTROL, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- while ( readw(xl_mmio + MMIO_MACDATA) & EEBUSY ) ;
-
- /* Tell EEProm what we want to do and where */
- writel(IO_WORD_WRITE | EECONTROL , xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(EEREAD + ee_addr, xl_mmio + MMIO_MACDATA) ;
-
- /* Finally read the value from the EEProm */
- writel(IO_WORD_READ | EEDATA , xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- return readw(xl_mmio + MMIO_MACDATA) ;
-}
-
-/*
- * Write values to the onboard eeprom. As with eeprom read you need to
- * set which location to write, wait, value to write, wait, with the
- * added twist of having to enable eeprom writes as well.
- */
-
-static void xl_ee_write(struct net_device *dev, int ee_addr, u16 ee_value)
-{
- struct xl_private *xl_priv = netdev_priv(dev);
- u8 __iomem *xl_mmio = xl_priv->xl_mmio ;
-
- /* Wait for EEProm to not be busy */
- writel(IO_WORD_READ | EECONTROL, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- while ( readw(xl_mmio + MMIO_MACDATA) & EEBUSY ) ;
-
- /* Enable write/erase */
- writel(IO_WORD_WRITE | EECONTROL, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(EE_ENABLE_WRITE, xl_mmio + MMIO_MACDATA) ;
-
- /* Wait for EEProm to not be busy */
- writel(IO_WORD_READ | EECONTROL, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- while ( readw(xl_mmio + MMIO_MACDATA) & EEBUSY ) ;
-
- /* Put the value we want to write into EEDATA */
- writel(IO_WORD_WRITE | EEDATA, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(ee_value, xl_mmio + MMIO_MACDATA) ;
-
- /* Tell EEProm to write eevalue into ee_addr */
- writel(IO_WORD_WRITE | EECONTROL, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(EEWRITE + ee_addr, xl_mmio + MMIO_MACDATA) ;
-
- /* Wait for EEProm to not be busy, to ensure write gets done */
- writel(IO_WORD_READ | EECONTROL, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- while ( readw(xl_mmio + MMIO_MACDATA) & EEBUSY ) ;
-
- return ;
-}
-
-static const struct net_device_ops xl_netdev_ops = {
- .ndo_open = xl_open,
- .ndo_stop = xl_close,
- .ndo_start_xmit = xl_xmit,
- .ndo_change_mtu = xl_change_mtu,
- .ndo_set_rx_mode = xl_set_rx_mode,
- .ndo_set_mac_address = xl_set_mac_address,
-};
-
-static int __devinit xl_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
-{
- struct net_device *dev ;
- struct xl_private *xl_priv ;
- static int card_no = -1 ;
- int i ;
-
- card_no++ ;
-
- if (pci_enable_device(pdev)) {
- return -ENODEV ;
- }
-
- pci_set_master(pdev);
-
- if ((i = pci_request_regions(pdev,"3c359"))) {
- return i ;
- }
-
- /*
- * Allowing init_trdev to allocate the private data will align
- * xl_private on a 32 bytes boundary which we need for the rx/tx
- * descriptors
- */
-
- dev = alloc_trdev(sizeof(struct xl_private)) ;
- if (!dev) {
- pci_release_regions(pdev) ;
- return -ENOMEM ;
- }
- xl_priv = netdev_priv(dev);
-
-#if XL_DEBUG
- printk("pci_device: %p, dev:%p, dev->priv: %p, ba[0]: %10x, ba[1]:%10x\n",
- pdev, dev, netdev_priv(dev), (unsigned int)pdev->resource[0].start, (unsigned int)pdev->resource[1].start);
-#endif
-
- dev->irq=pdev->irq;
- dev->base_addr=pci_resource_start(pdev,0) ;
- xl_priv->xl_card_name = pci_name(pdev);
- xl_priv->xl_mmio=ioremap(pci_resource_start(pdev,1), XL_IO_SPACE);
- xl_priv->pdev = pdev ;
-
- if ((pkt_buf_sz[card_no] < 100) || (pkt_buf_sz[card_no] > 18000) )
- xl_priv->pkt_buf_sz = PKT_BUF_SZ ;
- else
- xl_priv->pkt_buf_sz = pkt_buf_sz[card_no] ;
-
- dev->mtu = xl_priv->pkt_buf_sz - TR_HLEN ;
- xl_priv->xl_ring_speed = ringspeed[card_no] ;
- xl_priv->xl_message_level = message_level[card_no] ;
- xl_priv->xl_functional_addr[0] = xl_priv->xl_functional_addr[1] = xl_priv->xl_functional_addr[2] = xl_priv->xl_functional_addr[3] = 0 ;
- xl_priv->xl_copy_all_options = 0 ;
-
- if((i = xl_init(dev))) {
- iounmap(xl_priv->xl_mmio) ;
- free_netdev(dev) ;
- pci_release_regions(pdev) ;
- return i ;
- }
-
- dev->netdev_ops = &xl_netdev_ops;
- SET_NETDEV_DEV(dev, &pdev->dev);
-
- pci_set_drvdata(pdev,dev) ;
- if ((i = register_netdev(dev))) {
- printk(KERN_ERR "3C359, register netdev failed\n") ;
- pci_set_drvdata(pdev,NULL) ;
- iounmap(xl_priv->xl_mmio) ;
- free_netdev(dev) ;
- pci_release_regions(pdev) ;
- return i ;
- }
-
- printk(KERN_INFO "3C359: %s registered as: %s\n",xl_priv->xl_card_name,dev->name) ;
-
- return 0;
-}
-
-static int xl_init_firmware(struct xl_private *xl_priv)
-{
- int err;
-
- err = request_firmware(&xl_priv->fw, FW_NAME, &xl_priv->pdev->dev);
- if (err) {
- printk(KERN_ERR "Failed to load firmware \"%s\"\n", FW_NAME);
- return err;
- }
-
- if (xl_priv->fw->size < 16) {
- printk(KERN_ERR "Bogus length %zu in \"%s\"\n",
- xl_priv->fw->size, FW_NAME);
- release_firmware(xl_priv->fw);
- err = -EINVAL;
- }
-
- return err;
-}
-
-static int __devinit xl_init(struct net_device *dev)
-{
- struct xl_private *xl_priv = netdev_priv(dev);
- int err;
-
- printk(KERN_INFO "%s\n", version);
- printk(KERN_INFO "%s: I/O at %hx, MMIO at %p, using irq %d\n",
- xl_priv->xl_card_name, (unsigned int)dev->base_addr ,xl_priv->xl_mmio, dev->irq);
-
- spin_lock_init(&xl_priv->xl_lock) ;
-
- err = xl_init_firmware(xl_priv);
- if (err == 0)
- err = xl_hw_reset(dev);
-
- return err;
-}
-
-
-/*
- * Hardware reset. This needs to be a separate entity as we need to reset the card
- * when we change the EEProm settings.
- */
-
-static int xl_hw_reset(struct net_device *dev)
-{
- struct xl_private *xl_priv = netdev_priv(dev);
- u8 __iomem *xl_mmio = xl_priv->xl_mmio ;
- unsigned long t ;
- u16 i ;
- u16 result_16 ;
- u8 result_8 ;
- u16 start ;
- int j ;
-
- if (xl_priv->fw == NULL)
- return -EINVAL;
-
- /*
- * Reset the card. If the card has got the microcode on board, we have
- * missed the initialization interrupt, so we must always do this.
- */
-
- writew( GLOBAL_RESET, xl_mmio + MMIO_COMMAND ) ;
-
- /*
- * Must wait for cmdInProgress bit (12) to clear before continuing with
- * card configuration.
- */
-
- t=jiffies;
- while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
- schedule();
- if (time_after(jiffies, t + 40 * HZ)) {
- printk(KERN_ERR "%s: 3COM 3C359 Velocity XL card not responding to global reset.\n", dev->name);
- return -ENODEV;
- }
- }
-
- /*
- * Enable pmbar by setting bit in CPAttention
- */
-
- writel( (IO_BYTE_READ | CPATTENTION), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- result_8 = readb(xl_mmio + MMIO_MACDATA) ;
- result_8 = result_8 | CPA_PMBARVIS ;
- writel( (IO_BYTE_WRITE | CPATTENTION), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(result_8, xl_mmio + MMIO_MACDATA) ;
-
- /*
- * Read cpHold bit in pmbar, if cleared we have got Flashrom on board.
- * If not, we need to upload the microcode to the card
- */
-
- writel( (IO_WORD_READ | PMBAR),xl_mmio + MMIO_MAC_ACCESS_CMD);
-
-#if XL_DEBUG
- printk(KERN_INFO "Read from PMBAR = %04x\n", readw(xl_mmio + MMIO_MACDATA));
-#endif
-
- if ( readw( (xl_mmio + MMIO_MACDATA)) & PMB_CPHOLD ) {
-
- /* Set PmBar, privateMemoryBase bits (8:2) to 0 */
-
- writel( (IO_WORD_READ | PMBAR),xl_mmio + MMIO_MAC_ACCESS_CMD);
- result_16 = readw(xl_mmio + MMIO_MACDATA) ;
- result_16 = result_16 & ~((0x7F) << 2) ;
- writel( (IO_WORD_WRITE | PMBAR), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(result_16,xl_mmio + MMIO_MACDATA) ;
-
- /* Set CPAttention, memWrEn bit */
-
- writel( (IO_BYTE_READ | CPATTENTION), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- result_8 = readb(xl_mmio + MMIO_MACDATA) ;
- result_8 = result_8 | CPA_MEMWREN ;
- writel( (IO_BYTE_WRITE | CPATTENTION), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(result_8, xl_mmio + MMIO_MACDATA) ;
-
- /*
- * Now to write the microcode into the shared ram
- * The microcode must finish at position 0xFFFF,
- * so we must subtract to get the start position for the code
- *
- * Looks strange but ensures compiler only uses
- * 16 bit unsigned int
- */
- start = (0xFFFF - (xl_priv->fw->size) + 1) ;
-
- printk(KERN_INFO "3C359: Uploading Microcode: ");
-
- for (i = start, j = 0; j < xl_priv->fw->size; i++, j++) {
- writel(MEM_BYTE_WRITE | 0XD0000 | i,
- xl_mmio + MMIO_MAC_ACCESS_CMD);
- writeb(xl_priv->fw->data[j], xl_mmio + MMIO_MACDATA);
- if (j % 1024 == 0)
- printk(".");
- }
- printk("\n") ;
-
- for (i = 0; i < 16; i++) {
- writel((MEM_BYTE_WRITE | 0xDFFF0) + i,
- xl_mmio + MMIO_MAC_ACCESS_CMD);
- writeb(xl_priv->fw->data[xl_priv->fw->size - 16 + i],
- xl_mmio + MMIO_MACDATA);
- }
-
- /*
- * Have to write the start address of the upload to FFF4, but
- * the address must be >> 4. You do not want to know how long
- * it took me to discover this.
- */
-
- writel(MEM_WORD_WRITE | 0xDFFF4, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(start >> 4, xl_mmio + MMIO_MACDATA);
-
- /* Clear the CPAttention, memWrEn Bit */
-
- writel( (IO_BYTE_READ | CPATTENTION), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- result_8 = readb(xl_mmio + MMIO_MACDATA) ;
- result_8 = result_8 & ~CPA_MEMWREN ;
- writel( (IO_BYTE_WRITE | CPATTENTION), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(result_8, xl_mmio + MMIO_MACDATA) ;
-
- /* Clear the cpHold bit in pmbar */
-
- writel( (IO_WORD_READ | PMBAR),xl_mmio + MMIO_MAC_ACCESS_CMD);
- result_16 = readw(xl_mmio + MMIO_MACDATA) ;
- result_16 = result_16 & ~PMB_CPHOLD ;
- writel( (IO_WORD_WRITE | PMBAR), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(result_16,xl_mmio + MMIO_MACDATA) ;
-
-
- } /* If microcode upload required */
-
- /*
- * The card should now go though a self test procedure and get itself ready
- * to be opened, we must wait for an srb response with the initialization
- * information.
- */
-
-#if XL_DEBUG
- printk(KERN_INFO "%s: Microcode uploaded, must wait for the self test to complete\n", dev->name);
-#endif
-
- writew(SETINDENABLE | 0xFFF, xl_mmio + MMIO_COMMAND) ;
-
- t=jiffies;
- while ( !(readw(xl_mmio + MMIO_INTSTATUS_AUTO) & INTSTAT_SRB) ) {
- schedule();
- if (time_after(jiffies, t + 15 * HZ)) {
- printk(KERN_ERR "3COM 3C359 Velocity XL card not responding.\n");
- return -ENODEV;
- }
- }
-
- /*
- * Write the RxBufArea with D000, RxEarlyThresh, TxStartThresh,
- * DnPriReqThresh, read the tech docs if you want to know what
- * values they need to be.
- */
-
- writel(MMIO_WORD_WRITE | RXBUFAREA, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(0xD000, xl_mmio + MMIO_MACDATA) ;
-
- writel(MMIO_WORD_WRITE | RXEARLYTHRESH, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(0X0020, xl_mmio + MMIO_MACDATA) ;
-
- writew( SETTXSTARTTHRESH | 0x40 , xl_mmio + MMIO_COMMAND) ;
-
- writeb(0x04, xl_mmio + MMIO_DNBURSTTHRESH) ;
- writeb(0x04, xl_mmio + DNPRIREQTHRESH) ;
-
- /*
- * Read WRBR to provide the location of the srb block, have to use byte reads not word reads.
- * Tech docs have this wrong !!!!
- */
-
- writel(MMIO_BYTE_READ | WRBR, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- xl_priv->srb = readb(xl_mmio + MMIO_MACDATA) << 8 ;
- writel( (MMIO_BYTE_READ | WRBR) + 1, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- xl_priv->srb = xl_priv->srb | readb(xl_mmio + MMIO_MACDATA) ;
-
-#if XL_DEBUG
- writel(IO_WORD_READ | SWITCHSETTINGS, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- if ( readw(xl_mmio + MMIO_MACDATA) & 2) {
- printk(KERN_INFO "Default ring speed 4 mbps\n");
- } else {
- printk(KERN_INFO "Default ring speed 16 mbps\n");
- }
- printk(KERN_INFO "%s: xl_priv->srb = %04x\n",xl_priv->xl_card_name, xl_priv->srb);
-#endif
-
- return 0;
-}
-
-static int xl_open(struct net_device *dev)
-{
- struct xl_private *xl_priv=netdev_priv(dev);
- u8 __iomem *xl_mmio = xl_priv->xl_mmio ;
- u8 i ;
- __le16 hwaddr[3] ; /* Should be u8[6] but we get word return values */
- int open_err ;
-
- u16 switchsettings, switchsettings_eeprom ;
-
- if (request_irq(dev->irq, xl_interrupt, IRQF_SHARED , "3c359", dev))
- return -EAGAIN;
-
- /*
- * Read the information from the EEPROM that we need.
- */
-
- hwaddr[0] = cpu_to_le16(xl_ee_read(dev,0x10));
- hwaddr[1] = cpu_to_le16(xl_ee_read(dev,0x11));
- hwaddr[2] = cpu_to_le16(xl_ee_read(dev,0x12));
-
- /* Ring speed */
-
- switchsettings_eeprom = xl_ee_read(dev,0x08) ;
- switchsettings = switchsettings_eeprom ;
-
- if (xl_priv->xl_ring_speed != 0) {
- if (xl_priv->xl_ring_speed == 4)
- switchsettings = switchsettings | 0x02 ;
- else
- switchsettings = switchsettings & ~0x02 ;
- }
-
- /* Only write EEProm if there has been a change */
- if (switchsettings != switchsettings_eeprom) {
- xl_ee_write(dev,0x08,switchsettings) ;
- /* Hardware reset after changing EEProm */
- xl_hw_reset(dev) ;
- }
-
- memcpy(dev->dev_addr,hwaddr,dev->addr_len) ;
-
- open_err = xl_open_hw(dev) ;
-
- /*
- * This really needs to be cleaned up with better error reporting.
- */
-
- if (open_err != 0) { /* Something went wrong with the open command */
- if (open_err & 0x07) { /* Wrong speed, retry at different speed */
- printk(KERN_WARNING "%s: Open Error, retrying at different ringspeed\n", dev->name);
- switchsettings = switchsettings ^ 2 ;
- xl_ee_write(dev,0x08,switchsettings) ;
- xl_hw_reset(dev) ;
- open_err = xl_open_hw(dev) ;
- if (open_err != 0) {
- printk(KERN_WARNING "%s: Open error returned a second time, we're bombing out now\n", dev->name);
- free_irq(dev->irq,dev) ;
- return -ENODEV ;
- }
- } else {
- printk(KERN_WARNING "%s: Open Error = %04x\n", dev->name, open_err) ;
- free_irq(dev->irq,dev) ;
- return -ENODEV ;
- }
- }
-
- /*
- * Now to set up the Rx and Tx buffer structures
- */
- /* These MUST be on 8 byte boundaries */
- xl_priv->xl_tx_ring = kzalloc((sizeof(struct xl_tx_desc) * XL_TX_RING_SIZE) + 7, GFP_DMA | GFP_KERNEL);
- if (xl_priv->xl_tx_ring == NULL) {
- free_irq(dev->irq,dev);
- return -ENOMEM;
- }
- xl_priv->xl_rx_ring = kzalloc((sizeof(struct xl_rx_desc) * XL_RX_RING_SIZE) +7, GFP_DMA | GFP_KERNEL);
- if (xl_priv->xl_rx_ring == NULL) {
- free_irq(dev->irq,dev);
- kfree(xl_priv->xl_tx_ring);
- return -ENOMEM;
- }
-
- /* Setup Rx Ring */
- for (i=0 ; i < XL_RX_RING_SIZE ; i++) {
- struct sk_buff *skb ;
-
- skb = dev_alloc_skb(xl_priv->pkt_buf_sz) ;
- if (skb==NULL)
- break ;
-
- skb->dev = dev ;
- xl_priv->xl_rx_ring[i].upfragaddr = cpu_to_le32(pci_map_single(xl_priv->pdev, skb->data,xl_priv->pkt_buf_sz, PCI_DMA_FROMDEVICE));
- xl_priv->xl_rx_ring[i].upfraglen = cpu_to_le32(xl_priv->pkt_buf_sz) | RXUPLASTFRAG;
- xl_priv->rx_ring_skb[i] = skb ;
- }
-
- if (i==0) {
- printk(KERN_WARNING "%s: Not enough memory to allocate rx buffers. Adapter disabled\n",dev->name);
- free_irq(dev->irq,dev) ;
- kfree(xl_priv->xl_tx_ring);
- kfree(xl_priv->xl_rx_ring);
- return -EIO ;
- }
-
- xl_priv->rx_ring_no = i ;
- xl_priv->rx_ring_tail = 0 ;
- xl_priv->rx_ring_dma_addr = pci_map_single(xl_priv->pdev,xl_priv->xl_rx_ring, sizeof(struct xl_rx_desc) * XL_RX_RING_SIZE, PCI_DMA_TODEVICE) ;
- for (i=0;i<(xl_priv->rx_ring_no-1);i++) {
- xl_priv->xl_rx_ring[i].upnextptr = cpu_to_le32(xl_priv->rx_ring_dma_addr + (sizeof (struct xl_rx_desc) * (i+1)));
- }
- xl_priv->xl_rx_ring[i].upnextptr = 0 ;
-
- writel(xl_priv->rx_ring_dma_addr, xl_mmio + MMIO_UPLISTPTR) ;
-
- /* Setup Tx Ring */
-
- xl_priv->tx_ring_dma_addr = pci_map_single(xl_priv->pdev,xl_priv->xl_tx_ring, sizeof(struct xl_tx_desc) * XL_TX_RING_SIZE,PCI_DMA_TODEVICE) ;
-
- xl_priv->tx_ring_head = 1 ;
- xl_priv->tx_ring_tail = 255 ; /* Special marker for first packet */
- xl_priv->free_ring_entries = XL_TX_RING_SIZE ;
-
- /*
- * Setup the first dummy DPD entry for polling to start working.
- */
-
- xl_priv->xl_tx_ring[0].framestartheader = TXDPDEMPTY;
- xl_priv->xl_tx_ring[0].buffer = 0 ;
- xl_priv->xl_tx_ring[0].buffer_length = 0 ;
- xl_priv->xl_tx_ring[0].dnnextptr = 0 ;
-
- writel(xl_priv->tx_ring_dma_addr, xl_mmio + MMIO_DNLISTPTR) ;
- writel(DNUNSTALL, xl_mmio + MMIO_COMMAND) ;
- writel(UPUNSTALL, xl_mmio + MMIO_COMMAND) ;
- writel(DNENABLE, xl_mmio + MMIO_COMMAND) ;
- writeb(0x40, xl_mmio + MMIO_DNPOLL) ;
-
- /*
- * Enable interrupts on the card
- */
-
- writel(SETINTENABLE | INT_MASK, xl_mmio + MMIO_COMMAND) ;
- writel(SETINDENABLE | INT_MASK, xl_mmio + MMIO_COMMAND) ;
-
- netif_start_queue(dev) ;
- return 0;
-
-}
-
-static int xl_open_hw(struct net_device *dev)
-{
- struct xl_private *xl_priv=netdev_priv(dev);
- u8 __iomem *xl_mmio = xl_priv->xl_mmio ;
- u16 vsoff ;
- char ver_str[33];
- int open_err ;
- int i ;
- unsigned long t ;
-
- /*
- * Okay, let's build up the Open.NIC srb command
- *
- */
-
- writel( (MEM_BYTE_WRITE | 0xD0000 | xl_priv->srb), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(OPEN_NIC, xl_mmio + MMIO_MACDATA) ;
-
- /*
- * Use this as a test byte, if it comes back with the same value, the command didn't work
- */
-
- writel( (MEM_BYTE_WRITE | 0xD0000 | xl_priv->srb)+ 2, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(0xff,xl_mmio + MMIO_MACDATA) ;
-
- /* Open options */
- writel( (MEM_BYTE_WRITE | 0xD0000 | xl_priv->srb) + 8, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(0x00, xl_mmio + MMIO_MACDATA) ;
- writel( (MEM_BYTE_WRITE | 0xD0000 | xl_priv->srb) + 9, xl_mmio + MMIO_MAC_ACCESS_CMD) ;