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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-06 12:25:06 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-06 12:25:06 -0700 |
commit | 1685e633b396b0f3dabbc9fa5d65dfefe6435250 (patch) | |
tree | ee83e26e2468ca1518a1b065c690159e12c8def9 /drivers/net/wireless/hostap | |
parent | 1cfd2bda8c486ae0e7a8005354758ebb68172bca (diff) | |
parent | 127c03cdbad9bd5af5d7f33bd31a1015a90cb77f (diff) | |
download | lwn-1685e633b396b0f3dabbc9fa5d65dfefe6435250.tar.gz lwn-1685e633b396b0f3dabbc9fa5d65dfefe6435250.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6:
pcmcia: avoid buffer overflow in pcmcia_setup_isa_irq
pcmcia: do not request windows if you don't need to
pcmcia: insert PCMCIA device resources into resource tree
pcmcia: export resource information to sysfs
pcmcia: use struct resource for PCMCIA devices, part 2
pcmcia: remove memreq_t
pcmcia: move local definitions out of include/pcmcia/cs.h
pcmcia: do not use io_req_t when calling pcmcia_request_io()
pcmcia: do not use io_req_t after call to pcmcia_request_io()
pcmcia: use struct resource for PCMCIA devices
pcmcia: clean up cs.h
pcmcia: use pcmica_{read,write}_config_byte
pcmcia: remove cs_types.h
pcmcia: remove unused flag, simplify headers
pcmcia: remove obsolete CS_EVENT_ definitions
pcmcia: split up central event handler
pcmcia: simplify event callback
pcmcia: remove obsolete ioctl
Conflicts in:
- drivers/staging/comedi/drivers/*
- drivers/staging/wlags49_h2/wl_cs.c
due to dev_info_t and whitespace changes
Diffstat (limited to 'drivers/net/wireless/hostap')
-rw-r--r-- | drivers/net/wireless/hostap/hostap_cs.c | 136 |
1 files changed, 43 insertions, 93 deletions
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index 29b31a694b59..ba54d1b04d22 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -12,7 +12,6 @@ #include <linux/wireless.h> #include <net/iw_handler.h> -#include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/cisreg.h> @@ -23,7 +22,7 @@ #include "hostap_wlan.h" -static dev_info_t dev_info = "hostap_cs"; +static char *dev_info = "hostap_cs"; MODULE_AUTHOR("Jouni Malinen"); MODULE_DESCRIPTION("Support for Intersil Prism2-based 802.11 wireless LAN " @@ -225,27 +224,18 @@ static int prism2_pccard_card_present(local_info_t *local) static void sandisk_set_iobase(local_info_t *local) { int res; - conf_reg_t reg; struct hostap_cs_priv *hw_priv = local->hw_priv; - reg.Function = 0; - reg.Action = CS_WRITE; - reg.Offset = 0x10; /* 0x3f0 IO base 1 */ - reg.Value = hw_priv->link->io.BasePort1 & 0x00ff; - res = pcmcia_access_configuration_register(hw_priv->link, - ®); + res = pcmcia_write_config_byte(hw_priv->link, 0x10, + hw_priv->link->resource[0]->start & 0x00ff); if (res != 0) { printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 0 -" " res=%d\n", res); } udelay(10); - reg.Function = 0; - reg.Action = CS_WRITE; - reg.Offset = 0x12; /* 0x3f2 IO base 2 */ - reg.Value = (hw_priv->link->io.BasePort1 & 0xff00) >> 8; - res = pcmcia_access_configuration_register(hw_priv->link, - ®); + res = pcmcia_write_config_byte(hw_priv->link, 0x12, + (hw_priv->link->resource[0]->start >> 8) & 0x00ff); if (res != 0) { printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 1 -" " res=%d\n", res); @@ -271,12 +261,11 @@ static void sandisk_write_hcr(local_info_t *local, int hcr) static int sandisk_enable_wireless(struct net_device *dev) { int res, ret = 0; - conf_reg_t reg; struct hostap_interface *iface = netdev_priv(dev); local_info_t *local = iface->local; struct hostap_cs_priv *hw_priv = local->hw_priv; - if (hw_priv->link->io.NumPorts1 < 0x42) { + if (resource_size(hw_priv->link->resource[0]) < 0x42) { /* Not enough ports to be SanDisk multi-function card */ ret = -ENODEV; goto done; @@ -298,12 +287,8 @@ static int sandisk_enable_wireless(struct net_device *dev) " - using vendor-specific initialization\n", dev->name); hw_priv->sandisk_connectplus = 1; - reg.Function = 0; - reg.Action = CS_WRITE; - reg.Offset = CISREG_COR; - reg.Value = COR_SOFT_RESET; - res = pcmcia_access_configuration_register(hw_priv->link, - ®); + res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR, + COR_SOFT_RESET); if (res != 0) { printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n", dev->name, res); @@ -311,16 +296,13 @@ static int sandisk_enable_wireless(struct net_device *dev) } mdelay(5); - reg.Function = 0; - reg.Action = CS_WRITE; - reg.Offset = CISREG_COR; /* * Do not enable interrupts here to avoid some bogus events. Interrupts * will be enabled during the first cor_sreset call. */ - reg.Value = COR_LEVEL_REQ | 0x8 | COR_ADDR_DECODE | COR_FUNC_ENA; - res = pcmcia_access_configuration_register(hw_priv->link, - ®); + res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR, + (COR_LEVEL_REQ | 0x8 | COR_ADDR_DECODE | + COR_FUNC_ENA)); if (res != 0) { printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n", dev->name, res); @@ -343,30 +325,23 @@ done: static void prism2_pccard_cor_sreset(local_info_t *local) { int res; - conf_reg_t reg; + u8 val; struct hostap_cs_priv *hw_priv = local->hw_priv; if (!prism2_pccard_card_present(local)) return; - reg.Function = 0; - reg.Action = CS_READ; - reg.Offset = CISREG_COR; - reg.Value = 0; - res = pcmcia_access_configuration_register(hw_priv->link, - ®); + res = pcmcia_read_config_byte(hw_priv->link, CISREG_COR, &val); if (res != 0) { printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 1 (%d)\n", res); return; } printk(KERN_DEBUG "prism2_pccard_cor_sreset: original COR %02x\n", - reg.Value); + val); - reg.Action = CS_WRITE; - reg.Value |= COR_SOFT_RESET; - res = pcmcia_access_configuration_register(hw_priv->link, - ®); + val |= COR_SOFT_RESET; + res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR, val); if (res != 0) { printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 2 (%d)\n", res); @@ -375,11 +350,10 @@ static void prism2_pccard_cor_sreset(local_info_t *local) mdelay(hw_priv->sandisk_connectplus ? 5 : 2); - reg.Value &= ~COR_SOFT_RESET; + val &= ~COR_SOFT_RESET; if (hw_priv->sandisk_connectplus) - reg.Value |= COR_IREQ_ENA; - res = pcmcia_access_configuration_register(hw_priv->link, - ®); + val |= COR_IREQ_ENA; + res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR, val); if (res != 0) { printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 3 (%d)\n", res); @@ -396,8 +370,7 @@ static void prism2_pccard_cor_sreset(local_info_t *local) static void prism2_pccard_genesis_reset(local_info_t *local, int hcr) { int res; - conf_reg_t reg; - int old_cor; + u8 old_cor; struct hostap_cs_priv *hw_priv = local->hw_priv; if (!prism2_pccard_card_present(local)) @@ -408,25 +381,17 @@ static void prism2_pccard_genesis_reset(local_info_t *local, int hcr) return; } - reg.Function = 0; - reg.Action = CS_READ; - reg.Offset = CISREG_COR; - reg.Value = 0; - res = pcmcia_access_configuration_register(hw_priv->link, - ®); + res = pcmcia_read_config_byte(hw_priv->link, CISREG_COR, &old_cor); if (res != 0) { printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 1 " "(%d)\n", res); return; } printk(KERN_DEBUG "prism2_pccard_genesis_sreset: original COR %02x\n", - reg.Value); - old_cor = reg.Value; + old_cor); - reg.Action = CS_WRITE; - reg.Value |= COR_SOFT_RESET; - res = pcmcia_access_configuration_register(hw_priv->link, - ®); + res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR, + old_cor | COR_SOFT_RESET); if (res != 0) { printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 2 " "(%d)\n", res); @@ -436,11 +401,7 @@ static void prism2_pccard_genesis_reset(local_info_t *local, int hcr) mdelay(10); /* Setup Genesis mode */ - reg.Action = CS_WRITE; - reg.Value = hcr; - reg.Offset = CISREG_CCSR; - res = pcmcia_access_configuration_register(hw_priv->link, - ®); + res = pcmcia_write_config_byte(hw_priv->link, CISREG_CCSR, hcr); if (res != 0) { printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 3 " "(%d)\n", res); @@ -448,11 +409,8 @@ static void prism2_pccard_genesis_reset(local_info_t *local, int hcr) } mdelay(10); - reg.Action = CS_WRITE; - reg.Offset = CISREG_COR; - reg.Value = old_cor & ~COR_SOFT_RESET; - res = pcmcia_access_configuration_register(hw_priv->link, - ®); + res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR, + old_cor & ~COR_SOFT_RESET); if (res != 0) { printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 4 " "(%d)\n", res); @@ -561,30 +519,24 @@ static int prism2_config_check(struct pcmcia_device *p_dev, PDEBUG(DEBUG_EXTRA, "IO window settings: cfg->io.nwin=%d " "dflt->io.nwin=%d\n", cfg->io.nwin, dflt->io.nwin); - p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; + p_dev->resource[0]->end = p_dev->resource[1]->end = 0; if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - PDEBUG(DEBUG_EXTRA, "io->flags = 0x%04X, " - "io.base=0x%04x, len=%d\n", io->flags, - io->win[0].base, io->win[0].len); - if (!(io->flags & CISTPL_IO_8BIT)) - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - if (!(io->flags & CISTPL_IO_16BIT)) - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - p_dev->io.IOAddrLines = io->flags & - CISTPL_IO_LINES_MASK; - p_dev->io.BasePort1 = io->win[0].base; - p_dev->io.NumPorts1 = io->win[0].len; + p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; + p_dev->resource[0]->flags |= + pcmcia_io_cfg_data_width(io->flags); + p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK; + p_dev->resource[0]->start = io->win[0].base; + p_dev->resource[0]->end = io->win[0].len; if (io->nwin > 1) { - p_dev->io.Attributes2 = p_dev->io.Attributes1; - p_dev->io.BasePort2 = io->win[1].base; - p_dev->io.NumPorts2 = io->win[1].len; + p_dev->resource[1]->flags = p_dev->resource[0]->flags; + p_dev->resource[1]->start = io->win[1].base; + p_dev->resource[1]->end = io->win[1].len; } } /* This reserves IO space but doesn't actually enable it */ - return pcmcia_request_io(p_dev, &p_dev->io); + return pcmcia_request_io(p_dev); } static int prism2_config(struct pcmcia_device *link) @@ -646,7 +598,7 @@ static int prism2_config(struct pcmcia_device *link) goto failed_unlock; dev->irq = link->irq; - dev->base_addr = link->io.BasePort1; + dev->base_addr = link->resource[0]->start; spin_unlock_irqrestore(&local->irq_init_lock, flags); @@ -658,12 +610,10 @@ static int prism2_config(struct pcmcia_device *link) link->conf.Vpp % 10); if (link->conf.Attributes & CONF_ENABLE_IRQ) printk(", irq %d", link->irq); - if (link->io.NumPorts1) - printk(", io 0x%04x-0x%04x", link->io.BasePort1, - link->io.BasePort1+link->io.NumPorts1-1); - if (link->io.NumPorts2) - printk(" & 0x%04x-0x%04x", link->io.BasePort2, - link->io.BasePort2+link->io.NumPorts2-1); + if (link->resource[0]) + printk(" & %pR", link->resource[0]); + if (link->resource[1]) + printk(" & %pR", link->resource[1]); printk("\n"); local->shutdown = 0; |