diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 12:35:11 +0100 |
---|---|---|
committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 12:35:11 +0100 |
commit | 67577927e8d7a1f4b09b4992df640eadc6aacb36 (patch) | |
tree | 2e9efe6b5745965faf0dcc084d4613d9356263f9 /drivers/net/pcmcia/xirc2ps_cs.c | |
parent | 6fe4c590313133ebd5dadb769031489ff178ece1 (diff) | |
parent | 51f00a471ce8f359627dd99aeac322947a0e491b (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Conflicts:
drivers/mtd/mtd_blkdevs.c
Merge Grant's device-tree bits so that we can apply the subsequent fixes.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/net/pcmcia/xirc2ps_cs.c')
-rw-r--r-- | drivers/net/pcmcia/xirc2ps_cs.c | 265 |
1 files changed, 100 insertions, 165 deletions
diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index f5819526b5e..a46b7fd6c0f 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -63,6 +63,8 @@ * OF THE POSSIBILITY OF SUCH DAMAGE. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -82,7 +84,6 @@ #include <linux/bitops.h> #include <linux/mii.h> -#include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/cisreg.h> #include <pcmcia/ciscode.h> @@ -210,13 +211,6 @@ enum xirc_cmd { /* Commands */ static const char *if_names[] = { "Auto", "10BaseT", "10Base2", "AUI", "100BaseT" }; - -#define KDBG_XIRC KERN_DEBUG "xirc2ps_cs: " -#define KERR_XIRC KERN_ERR "xirc2ps_cs: " -#define KWRN_XIRC KERN_WARNING "xirc2ps_cs: " -#define KNOT_XIRC KERN_NOTICE "xirc2ps_cs: " -#define KINF_XIRC KERN_INFO "xirc2ps_cs: " - /* card types */ #define XIR_UNKNOWN 0 /* unknown: not supported */ #define XIR_CE 1 /* (prodid 1) different hardware: not supported */ @@ -267,33 +261,11 @@ static unsigned mii_rd(unsigned int ioaddr, u_char phyaddr, u_char phyreg); static void mii_wr(unsigned int ioaddr, u_char phyaddr, u_char phyreg, unsigned data, int len); -/* - * The event() function is this driver's Card Services event handler. - * It will be called by Card Services when an appropriate card status - * event is received. The config() and release() entry points are - * used to configure or release a socket, in response to card insertion - * and ejection events. They are invoked from the event handler. - */ - static int has_ce2_string(struct pcmcia_device * link); static int xirc2ps_config(struct pcmcia_device * link); static void xirc2ps_release(struct pcmcia_device * link); - -/**************** - * The attach() and detach() entry points are used to create and destroy - * "instances" of the driver, where each instance represents everything - * needed to manage one actual PCMCIA card. - */ - static void xirc2ps_detach(struct pcmcia_device *p_dev); -/**************** - * You'll also need to prototype all the functions that will actually - * be used to talk to your device. See 'pcmem_cs' for a good example - * of a fully self-sufficient driver; the other drivers rely more or - * less on other parts of the kernel. - */ - static irqreturn_t xirc2ps_interrupt(int irq, void *dev_id); typedef struct local_info_t { @@ -350,26 +322,26 @@ PrintRegisters(struct net_device *dev) if (pc_debug > 1) { int i, page; - printk(KDBG_XIRC "Register common: "); + printk(KERN_DEBUG pr_fmt("Register common: ")); for (i = 0; i < 8; i++) - printk(" %2.2x", GetByte(i)); - printk("\n"); + pr_cont(" %2.2x", GetByte(i)); + pr_cont("\n"); for (page = 0; page <= 8; page++) { - printk(KDBG_XIRC "Register page %2x: ", page); + printk(KERN_DEBUG pr_fmt("Register page %2x: "), page); SelectPage(page); for (i = 8; i < 16; i++) - printk(" %2.2x", GetByte(i)); - printk("\n"); + pr_cont(" %2.2x", GetByte(i)); + pr_cont("\n"); } for (page=0x40 ; page <= 0x5f; page++) { if (page == 0x43 || (page >= 0x46 && page <= 0x4f) || (page >= 0x51 && page <=0x5e)) continue; - printk(KDBG_XIRC "Register page %2x: ", page); + printk(KERN_DEBUG pr_fmt("Register page %2x: "), page); SelectPage(page); for (i = 8; i < 16; i++) - printk(" %2.2x", GetByte(i)); - printk("\n"); + pr_cont(" %2.2x", GetByte(i)); + pr_cont("\n"); } } } @@ -501,16 +473,6 @@ static const struct net_device_ops netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -/**************** - * xirc2ps_attach() creates an "instance" of the driver, allocating - * local data structures for one device. The device is registered - * with Card Services. - * - * The dev_link structure is initialized, but we don't actually - * configure the card at this point -- we wait until we receive a - * card insertion event. - */ - static int xirc2ps_probe(struct pcmcia_device *link) { @@ -529,9 +491,7 @@ xirc2ps_probe(struct pcmcia_device *link) link->priv = dev; /* General socket configuration */ - link->conf.Attributes = CONF_ENABLE_IRQ; - link->conf.IntType = INT_MEMORY_AND_IO; - link->conf.ConfigIndex = 1; + link->config_index = 1; /* Fill in card specific entries */ dev->netdev_ops = &netdev_ops; @@ -542,13 +502,6 @@ xirc2ps_probe(struct pcmcia_device *link) return xirc2ps_config(link); } /* xirc2ps_attach */ -/**************** - * This deletes a driver "instance". The device is de-registered - * with Card Services. If it has been released, all local data - * structures are freed. Otherwise, the structures will be freed - * when the device is released. - */ - static void xirc2ps_detach(struct pcmcia_device *link) { @@ -608,11 +561,11 @@ set_card_type(struct pcmcia_device *link) local->modem = 0; local->card_type = XIR_UNKNOWN; if (!(prodid & 0x40)) { - printk(KNOT_XIRC "Ooops: Not a creditcard\n"); + pr_notice("Oops: Not a creditcard\n"); return 0; } if (!(mediaid & 0x01)) { - printk(KNOT_XIRC "Not an Ethernet card\n"); + pr_notice("Not an Ethernet card\n"); return 0; } if (mediaid & 0x10) { @@ -643,12 +596,11 @@ set_card_type(struct pcmcia_device *link) } } if (local->card_type == XIR_CE || local->card_type == XIR_CEM) { - printk(KNOT_XIRC "Sorry, this is an old CE card\n"); + pr_notice("Sorry, this is an old CE card\n"); return 0; } if (local->card_type == XIR_UNKNOWN) - printk(KNOT_XIRC "unknown card (mediaid=%02x prodid=%02x)\n", - mediaid, prodid); + pr_notice("unknown card (mediaid=%02x prodid=%02x)\n", mediaid, prodid); return 1; } @@ -667,44 +619,53 @@ has_ce2_string(struct pcmcia_device * p_dev) } static int -xirc2ps_config_modem(struct pcmcia_device *p_dev, - cistpl_cftable_entry_t *cf, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, - void *priv_data) +xirc2ps_config_modem(struct pcmcia_device *p_dev, void *priv_data) { unsigned int ioaddr; - if (cf->io.nwin > 0 && (cf->io.win[0].base & 0xf) == 8) { - for (ioaddr = 0x300; ioaddr < 0x400; ioaddr += 0x10) { - p_dev->resource[1]->start = cf->io.win[0].base; - p_dev->resource[0]->start = ioaddr; - if (!pcmcia_request_io(p_dev)) - return 0; - } + if ((p_dev->resource[0]->start & 0xf) == 8) + return -ENODEV; + + p_dev->resource[0]->end = 16; + p_dev->resource[1]->end = 8; + p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; + p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_16; + p_dev->resource[1]->flags &= ~IO_DATA_PATH_WIDTH; + p_dev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8; + p_dev->io_lines = 10; + + p_dev->resource[1]->start = p_dev->resource[0]->start; + for (ioaddr = 0x300; ioaddr < 0x400; ioaddr += 0x10) { + p_dev->resource[0]->start = ioaddr; + if (!pcmcia_request_io(p_dev)) + return 0; } return -ENODEV; } static int -xirc2ps_config_check(struct pcmcia_device *p_dev, - cistpl_cftable_entry_t *cf, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, - void *priv_data) +xirc2ps_config_check(struct pcmcia_device *p_dev, void *priv_data) { int *pass = priv_data; + resource_size_t tmp = p_dev->resource[1]->start; - if (cf->io.nwin > 0 && (cf->io.win[0].base & 0xf) == 8) { - p_dev->resource[1]->start = cf->io.win[0].base; - p_dev->resource[0]->start = p_dev->resource[1]->start - + (*pass ? (cf->index & 0x20 ? -24:8) - : (cf->index & 0x20 ? 8:-24)); - if (!pcmcia_request_io(p_dev)) - return 0; - } - return -ENODEV; + tmp += (*pass ? (p_dev->config_index & 0x20 ? -24 : 8) + : (p_dev->config_index & 0x20 ? 8 : -24)); + + if ((p_dev->resource[0]->start & 0xf) == 8) + return -ENODEV; + p_dev->resource[0]->end = 18; + p_dev->resource[1]->end = 8; + p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; + p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_16; + p_dev->resource[1]->flags &= ~IO_DATA_PATH_WIDTH; + p_dev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8; + p_dev->io_lines = 10; + + p_dev->resource[1]->start = p_dev->resource[0]->start; + p_dev->resource[0]->start = tmp; + return pcmcia_request_io(p_dev); } @@ -727,11 +688,6 @@ static int pcmcia_get_mac_ce(struct pcmcia_device *p_dev, }; -/**************** - * xirc2ps_config() is scheduled to run after a CARD_INSERTION event - * is received, to configure the PCMCIA socket, and to make the - * ethernet device available to the system. - */ static int xirc2ps_config(struct pcmcia_device * link) { @@ -748,7 +704,7 @@ xirc2ps_config(struct pcmcia_device * link) /* Is this a valid card */ if (link->has_manf_id == 0) { - printk(KNOT_XIRC "manfid not found in CIS\n"); + pr_notice("manfid not found in CIS\n"); goto failure; } @@ -770,14 +726,14 @@ xirc2ps_config(struct pcmcia_device * link) local->manf_str = "Toshiba"; break; default: - printk(KNOT_XIRC "Unknown Card Manufacturer ID: 0x%04x\n", - (unsigned)link->manf_id); + pr_notice("Unknown Card Manufacturer ID: 0x%04x\n", + (unsigned)link->manf_id); goto failure; } dev_dbg(&link->dev, "found %s card\n", local->manf_str); if (!set_card_type(link)) { - printk(KNOT_XIRC "this card is not supported\n"); + pr_notice("this card is not supported\n"); goto failure; } @@ -803,44 +759,38 @@ xirc2ps_config(struct pcmcia_device * link) err = pcmcia_loop_tuple(link, CISTPL_FUNCE, pcmcia_get_mac_ce, dev); if (err) { - printk(KNOT_XIRC "node-id not found in CIS\n"); + pr_notice("node-id not found in CIS\n"); goto failure; } - link->resource[0]->flags |= IO_DATA_PATH_WIDTH_16; - link->io_lines = 10; if (local->modem) { int pass; + link->config_flags |= CONF_AUTO_SET_IO; - if (do_sound) { - link->conf.Attributes |= CONF_ENABLE_SPKR; - link->conf.Status |= CCSR_AUDIO_ENA; - } - link->resource[1]->end = 8; - link->resource[1]->flags |= IO_DATA_PATH_WIDTH_8; if (local->dingo) { /* Take the Modem IO port from the CIS and scan for a free * Ethernet port */ - link->resource[0]->end = 16; /* no Mako stuff anymore */ if (!pcmcia_loop_config(link, xirc2ps_config_modem, NULL)) goto port_found; } else { - link->resource[0]->end = 18; /* We do 2 passes here: The first one uses the regular mapping and * the second tries again, thereby considering that the 32 ports are * mirrored every 32 bytes. Actually we use a mirrored port for * the Mako if (on the first pass) the COR bit 5 is set. */ for (pass=0; pass < 2; pass++) - if (!pcmcia_loop_config(link, xirc2ps_config_check, &pass)) + if (!pcmcia_loop_config(link, xirc2ps_config_check, + &pass)) goto port_found; /* if special option: * try to configure as Ethernet only. * .... */ } - printk(KNOT_XIRC "no ports available\n"); + pr_notice("no ports available\n"); } else { + link->io_lines = 10; link->resource[0]->end = 16; + link->resource[0]->flags |= IO_DATA_PATH_WIDTH_16; for (ioaddr = 0x300; ioaddr < 0x400; ioaddr += 0x10) { link->resource[0]->start = ioaddr; if (!(err = pcmcia_request_io(link))) @@ -861,16 +811,14 @@ xirc2ps_config(struct pcmcia_device * link) if ((err=pcmcia_request_irq(link, xirc2ps_interrupt))) goto config_error; - /**************** - * This actually configures the PCMCIA socket -- setting up - * the I/O windows and the interrupt mapping. - */ - if ((err=pcmcia_request_configuration(link, &link->conf))) + link->config_flags |= CONF_ENABLE_IRQ; + if (do_sound) + link->config_flags |= CONF_ENABLE_SPKR; + + if ((err = pcmcia_enable_device(link))) goto config_error; if (local->dingo) { - win_req_t req; - /* Reset the modem's BAR to the correct value * This is necessary because in the RequestConfiguration call, * the base address of the ethernet port (BasePort1) is written @@ -890,14 +838,14 @@ xirc2ps_config(struct pcmcia_device * link) * is at 0x0800. So we allocate a window into the attribute * memory and write direct to the CIS registers */ - req.Attributes = WIN_DATA_WIDTH_8|WIN_MEMORY_TYPE_AM|WIN_ENABLE; - req.Base = req.Size = 0; - req.AccessSpeed = 0; - if ((err = pcmcia_request_window(link, &req, &link->win))) + link->resource[2]->flags = WIN_DATA_WIDTH_8 | WIN_MEMORY_TYPE_AM | + WIN_ENABLE; + link->resource[2]->start = link->resource[2]->end = 0; + if ((err = pcmcia_request_window(link, link->resource[2], 0))) goto config_error; - local->dingo_ccr = ioremap(req.Base,0x1000) + 0x0800; - if ((err = pcmcia_map_mem_page(link, link->win, 0))) + local->dingo_ccr = ioremap(link->resource[2]->start, 0x1000) + 0x0800; + if ((err = pcmcia_map_mem_page(link, link->resource[2], 0))) goto config_error; /* Setup the CCRs; there are no infos in the CIS about the Ethernet @@ -911,24 +859,24 @@ xirc2ps_config(struct pcmcia_device * link) #if 0 { u_char tmp; - printk(KERN_INFO "ECOR:"); + pr_info("ECOR:"); for (i=0; i < 7; i++) { tmp = readb(local->dingo_ccr + i*2); - printk(" %02x", tmp); + pr_cont(" %02x", tmp); } - printk("\n"); - printk(KERN_INFO "DCOR:"); + pr_cont("\n"); + pr_info("DCOR:"); for (i=0; i < 4; i++) { tmp = readb(local->dingo_ccr + 0x20 + i*2); - printk(" %02x", tmp); + pr_cont(" %02x", tmp); } - printk("\n"); - printk(KERN_INFO "SCOR:"); + pr_cont("\n"); + pr_info("SCOR:"); for (i=0; i < 10; i++) { tmp = readb(local->dingo_ccr + 0x40 + i*2); - printk(" %02x", tmp); + pr_cont(" %02x", tmp); } - printk("\n"); + pr_cont("\n"); } #endif @@ -947,7 +895,7 @@ xirc2ps_config(struct pcmcia_device * link) (local->mohawk && if_port==4)) dev->if_port = if_port; else - printk(KNOT_XIRC "invalid if_port requested\n"); + pr_notice("invalid if_port requested\n"); /* we can now register the device with the net subsystem */ dev->irq = link->irq; @@ -959,14 +907,14 @@ xirc2ps_config(struct pcmcia_device * link) SET_NETDEV_DEV(dev, &link->dev); if ((err=register_netdev(dev))) { - printk(KNOT_XIRC "register_netdev() failed\n"); + pr_notice("register_netdev() failed\n"); goto config_error; } /* give some infos about the hardware */ - printk(KERN_INFO "%s: %s: port %#3lx, irq %d, hwaddr %pM\n", - dev->name, local->manf_str,(u_long)dev->base_addr, (int)dev->irq, - dev->dev_addr); + netdev_info(dev, "%s: port %#3lx, irq %d, hwaddr %pM\n", + local->manf_str, (u_long)dev->base_addr, (int)dev->irq, + dev->dev_addr); return 0; @@ -978,17 +926,12 @@ xirc2ps_config(struct pcmcia_device * link) return -ENODEV; } /* xirc2ps_config */ -/**************** - * After a card is removed, xirc2ps_release() will unregister the net - * device, and release the PCMCIA configuration. If the device is - * still open, this will be postponed until it is closed. - */ static void xirc2ps_release(struct pcmcia_device *link) { dev_dbg(&link->dev, "release\n"); - if (link->win) { + if (link->resource[2]->end) { struct net_device *dev = link->priv; local_info_t *local = netdev_priv(dev); if (local->dingo) @@ -1098,8 +1041,7 @@ xirc2ps_interrupt(int irq, void *dev_id) skb = dev_alloc_skb(pktlen+3); /* 1 extra so we can use insw */ if (!skb) { - printk(KNOT_XIRC "low memory, packet dropped (size=%u)\n", - pktlen); + pr_notice("low memory, packet dropped (size=%u)\n", pktlen); dev->stats.rx_dropped++; } else { /* okay get the packet */ skb_reserve(skb, 2); @@ -1268,7 +1210,7 @@ xirc_tx_timeout(struct net_device *dev) { local_info_t *lp = netdev_priv(dev); dev->stats.tx_errors++; - printk(KERN_NOTICE "%s: transmit timed out\n", dev->name); + netdev_notice(dev, "transmit timed out\n"); schedule_work(&lp->tx_timeout_task); } @@ -1435,8 +1377,7 @@ do_config(struct net_device *dev, struct ifmap *map) local->probe_port = 0; dev->if_port = map->port; } - printk(KERN_INFO "%s: switching to %s port\n", - dev->name, if_names[dev->if_port]); + netdev_info(dev, "switching to %s port\n", if_names[dev->if_port]); do_reset(dev,1); /* not the fine way :-) */ } return 0; @@ -1576,7 +1517,7 @@ do_reset(struct net_device *dev, int full) { SelectPage(0); value = GetByte(XIRCREG_ESR); /* read the ESR */ - printk(KERN_DEBUG "%s: ESR is: %#02x\n", dev->name, value); + pr_debug("%s: ESR is: %#02x\n", dev->name, value); } #endif @@ -1626,13 +1567,12 @@ do_reset(struct net_device *dev, int full) if (full && local->mohawk && init_mii(dev)) { if (dev->if_port == 4 || local->dingo || local->new_mii) { - printk(KERN_INFO "%s: MII selected\n", dev->name); + netdev_info(dev, "MII selected\n"); SelectPage(2); PutByte(XIRCREG2_MSR, GetByte(XIRCREG2_MSR) | 0x08); msleep(20); } else { - printk(KERN_INFO "%s: MII detected; using 10mbs\n", - dev->name); + netdev_info(dev, "MII detected; using 10mbs\n"); SelectPage(0x42); if (dev->if_port == 2) /* enable 10Base2 */ PutByte(XIRCREG42_SWC1, 0xC0); @@ -1677,8 +1617,8 @@ do_reset(struct net_device *dev, int full) } if (full) - printk(KERN_INFO "%s: media %s, silicon revision %d\n", - dev->name, if_names[dev->if_port], local->silicon); + netdev_info(dev, "media %s, silicon revision %d\n", + if_names[dev->if_port], local->silicon); /* We should switch back to page 0 to avoid a bug in revision 0 * where regs with offset below 8 can't be read after an access * to the MAC registers */ @@ -1720,8 +1660,7 @@ init_mii(struct net_device *dev) control = mii_rd(ioaddr, 0, 0); if (control & 0x0400) { - printk(KERN_NOTICE "%s can't take PHY out of isolation mode\n", - dev->name); + netdev_notice(dev, "can't take PHY out of isolation mode\n"); local->probe_port = 0; return 0; } @@ -1739,8 +1678,7 @@ init_mii(struct net_device *dev) } if (!(status & 0x0020)) { - printk(KERN_INFO "%s: autonegotiation failed;" - " using 10mbs\n", dev->name); + netdev_info(dev, "autonegotiation failed; using 10mbs\n"); if (!local->new_mii) { control = 0x0000; mii_wr(ioaddr, 0, 0, control, 16); @@ -1750,8 +1688,7 @@ init_mii(struct net_device *dev) } } else { linkpartner = mii_rd(ioaddr, 0, 5); - printk(KERN_INFO "%s: MII link partner: %04x\n", - dev->name, linkpartner); + netdev_info(dev, "MII link partner: %04x\n", linkpartner); if (linkpartner & 0x0080) { dev->if_port = 4; } else @@ -1830,9 +1767,7 @@ MODULE_DEVICE_TABLE(pcmcia, xirc2ps_ids); static struct pcmcia_driver xirc2ps_cs_driver = { .owner = THIS_MODULE, - .drv = { - .name = "xirc2ps_cs", - }, + .name = "xirc2ps_cs", .probe = xirc2ps_probe, .remove = xirc2ps_detach, .id_table = xirc2ps_ids, |