diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-01-09 19:46:44 -0800 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-01-09 19:46:44 -0800 |
commit | 13da45281b2499946d9a7f025cb00c625f6a861a (patch) | |
tree | c3e3efb2272e91008e5604fe91fb6f6344666950 /drivers | |
parent | f07143f53a5fab1d07637a063b9479ae2c3092bf (diff) | |
parent | 7d153fe70c171e9ea8dab7c0461d28651a44385f (diff) | |
download | history-13da45281b2499946d9a7f025cb00c625f6a861a.tar.gz |
Merge bk://kernel.bkbits.net/davem/net-2.6
into ppc970.osdl.org:/home/torvalds/v2.6/linux
Diffstat (limited to 'drivers')
31 files changed, 704 insertions, 506 deletions
diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index 81536e3d70f097..0c97672bffb376 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -962,7 +962,6 @@ extern unsigned int drm_cards_limit; extern drm_minor_t *drm_minors; extern struct class_simple *drm_class; extern struct proc_dir_entry *drm_proc_root; -extern struct file_operations drm_stub_fops; /* Proc support (drm_proc.h) */ extern int drm_proc_init(drm_device_t *dev, diff --git a/drivers/eisa/Makefile b/drivers/eisa/Makefile index f24512dd150bad..70abf93fe6b0e8 100644 --- a/drivers/eisa/Makefile +++ b/drivers/eisa/Makefile @@ -1,8 +1,5 @@ # Makefile for the Linux device tree -# Being anal sometimes saves a crash/reboot cycle... ;-) -EXTRA_CFLAGS := -Werror - obj-$(CONFIG_EISA) += eisa-bus.o obj-${CONFIG_EISA_PCI_EISA} += pci_eisa.o diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c index a2b6a19376f99e..1b1dcc8abb758e 100644 --- a/drivers/media/video/bttv-driver.c +++ b/drivers/media/video/bttv-driver.c @@ -3942,7 +3942,7 @@ static int bttv_suspend(struct pci_dev *pci_dev, u32 state) /* save pci state */ pci_save_state(pci_dev); - if (0 != pci_set_power_state(pci_dev, state)) { + if (0 != pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state))) { pci_disable_device(pci_dev); btv->state.disabled = 1; } @@ -3961,7 +3961,7 @@ static int bttv_resume(struct pci_dev *pci_dev) pci_enable_device(pci_dev); btv->state.disabled = 0; } - pci_set_power_state(pci_dev, 0); + pci_set_power_state(pci_dev, PCI_D0); pci_restore_state(pci_dev); /* restore bt878 state */ diff --git a/drivers/media/video/bttv.h b/drivers/media/video/bttv.h index 179f91cf7eb0d9..3039b40bb80b26 100644 --- a/drivers/media/video/bttv.h +++ b/drivers/media/video/bttv.h @@ -219,7 +219,6 @@ struct tvcard }; extern struct tvcard bttv_tvcards[]; -extern const unsigned int bttv_num_tvcards; /* identification / initialization of the card */ extern void bttv_idcard(struct bttv *btv); diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index c73750625e72ba..a32429f02ae42c 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -1551,7 +1551,7 @@ vortex_up(struct net_device *dev) int i; if (VORTEX_PCI(vp) && vp->enable_wol) { - pci_set_power_state(VORTEX_PCI(vp), 0); /* Go active */ + pci_set_power_state(VORTEX_PCI(vp), PCI_D0); /* Go active */ pci_restore_state(VORTEX_PCI(vp)); } @@ -2943,7 +2943,7 @@ static int vortex_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) /* The kernel core really should have pci_get_power_state() */ if(state != 0) - pci_set_power_state(VORTEX_PCI(vp), 0); + pci_set_power_state(VORTEX_PCI(vp), PCI_D0); err = vortex_do_ioctl(dev, rq, cmd); if(state != 0) pci_set_power_state(VORTEX_PCI(vp), state); @@ -3142,7 +3142,7 @@ static void acpi_set_WOL(struct net_device *dev) /* Change the power state to D3; RxEnable doesn't take effect. */ pci_enable_wake(VORTEX_PCI(vp), 0, 1); - pci_set_power_state(VORTEX_PCI(vp), 3); + pci_set_power_state(VORTEX_PCI(vp), PCI_D3hot); } @@ -3165,7 +3165,7 @@ static void __devexit vortex_remove_one (struct pci_dev *pdev) unregister_netdev(dev); if (VORTEX_PCI(vp) && vp->enable_wol) { - pci_set_power_state(VORTEX_PCI(vp), 0); /* Go active */ + pci_set_power_state(VORTEX_PCI(vp), PCI_D0); /* Go active */ if (vp->pm_state_valid) pci_restore_state(VORTEX_PCI(vp)); } diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 80ebac6d2c9e87..58c6a85c3aa250 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -1625,7 +1625,7 @@ static int read_eeprom (void __iomem *ioaddr, int location, int addr_len) static void cp_set_d3_state (struct cp_private *cp) { pci_enable_wake (cp->pdev, 0, 1); /* Enable PME# generation */ - pci_set_power_state (cp->pdev, 3); + pci_set_power_state (cp->pdev, PCI_D3hot); } static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) @@ -1815,7 +1815,7 @@ static void cp_remove_one (struct pci_dev *pdev) BUG(); unregister_netdev(dev); iounmap(cp->regs); - if (cp->wol_enabled) pci_set_power_state (pdev, 0); + if (cp->wol_enabled) pci_set_power_state (pdev, PCI_D0); pci_release_regions(pdev); pci_clear_mwi(pdev); pci_disable_device(pdev); @@ -1865,7 +1865,7 @@ static int cp_resume (struct pci_dev *pdev) netif_device_attach (dev); if (cp->pdev && cp->wol_enabled) { - pci_set_power_state (cp->pdev, 0); + pci_set_power_state (cp->pdev, PCI_D0); pci_restore_state (cp->pdev); } diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index ec0e0ec260aff7..bed9c03dd0d131 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -2608,7 +2608,7 @@ static int rtl8139_suspend (struct pci_dev *pdev, u32 state) spin_unlock_irqrestore (&tp->lock, flags); - pci_set_power_state (pdev, 3); + pci_set_power_state (pdev, PCI_D3hot); return 0; } @@ -2621,7 +2621,7 @@ static int rtl8139_resume (struct pci_dev *pdev) pci_restore_state (pdev); if (!netif_running (dev)) return 0; - pci_set_power_state (pdev, 0); + pci_set_power_state (pdev, PCI_D0); rtl8139_init_ring (dev); rtl8139_hw_start (dev); netif_device_attach (dev); diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c index dbc9a9da3b9fab..f1d81901ecf1ff 100755 --- a/drivers/net/amd8111e.c +++ b/drivers/net/amd8111e.c @@ -1826,17 +1826,17 @@ static int amd8111e_suspend(struct pci_dev *pci_dev, u32 state) if(lp->options & OPTION_WAKE_PHY_ENABLE) amd8111e_enable_link_change(lp); - pci_enable_wake(pci_dev, 3, 1); - pci_enable_wake(pci_dev, 4, 1); /* D3 cold */ + pci_enable_wake(pci_dev, PCI_D3hot, 1); + pci_enable_wake(pci_dev, PCI_D3cold, 1); } else{ - pci_enable_wake(pci_dev, 3, 0); - pci_enable_wake(pci_dev, 4, 0); /* 4 == D3 cold */ + pci_enable_wake(pci_dev, PCI_D3hot, 0); + pci_enable_wake(pci_dev, PCI_D3cold, 0); } pci_save_state(pci_dev); - pci_set_power_state(pci_dev, 3); + pci_set_power_state(pci_dev, PCI_D3hot); return 0; } @@ -1848,11 +1848,11 @@ static int amd8111e_resume(struct pci_dev *pci_dev) if (!netif_running(dev)) return 0; - pci_set_power_state(pci_dev, 0); + pci_set_power_state(pci_dev, PCI_D0); pci_restore_state(pci_dev); - pci_enable_wake(pci_dev, 3, 0); - pci_enable_wake(pci_dev, 4, 0); /* D3 cold */ + pci_enable_wake(pci_dev, PCI_D3hot, 0); + pci_enable_wake(pci_dev, PCI_D3cold, 0); /* D3 cold */ netif_device_attach(dev); diff --git a/drivers/net/e100.c b/drivers/net/e100.c index d9574c63900a80..62e8e4a25ccded 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -2322,7 +2322,7 @@ static int e100_suspend(struct pci_dev *pdev, u32 state) pci_save_state(pdev); pci_enable_wake(pdev, state, nic->flags & (wol_magic | e100_asf(nic))); pci_disable_device(pdev); - pci_set_power_state(pdev, state); + pci_set_power_state(pdev, pci_choose_state(pdev, state)); return 0; } @@ -2332,7 +2332,7 @@ static int e100_resume(struct pci_dev *pdev) struct net_device *netdev = pci_get_drvdata(pdev); struct nic *nic = netdev_priv(netdev); - pci_set_power_state(pdev, 0); + pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); e100_hw_init(nic); diff --git a/drivers/net/eepro100.c b/drivers/net/eepro100.c index ce26ac9d321210..ab5146fe5c8a2a 100644 --- a/drivers/net/eepro100.c +++ b/drivers/net/eepro100.c @@ -983,7 +983,7 @@ speedo_open(struct net_device *dev) if (netif_msg_ifup(sp)) printk(KERN_DEBUG "%s: speedo_open() irq %d.\n", dev->name, dev->irq); - pci_set_power_state(sp->pdev, 0); + pci_set_power_state(sp->pdev, PCI_D0); /* Set up the Tx queue early.. */ sp->cur_tx = 0; @@ -1933,7 +1933,7 @@ speedo_close(struct net_device *dev) if (netif_msg_ifdown(sp)) printk(KERN_DEBUG "%s: %d multicast blocks dropped.\n", dev->name, i); - pci_set_power_state(sp->pdev, 2); + pci_set_power_state(sp->pdev, PCI_D2); return 0; } @@ -2058,7 +2058,7 @@ static int speedo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) access from the timeout handler. They are currently serialized only with MDIO access from the timer routine. 2000/05/09 SAW */ - saved_acpi = pci_set_power_state(sp->pdev, 0); + saved_acpi = pci_set_power_state(sp->pdev, PCI_D0); t = del_timer_sync(&sp->timer); data->val_out = mdio_read(dev, data->phy_id & 0x1f, data->reg_num & 0x1f); if (t) @@ -2069,7 +2069,7 @@ static int speedo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) case SIOCSMIIREG: /* Write MII PHY register. */ if (!capable(CAP_NET_ADMIN)) return -EPERM; - saved_acpi = pci_set_power_state(sp->pdev, 0); + saved_acpi = pci_set_power_state(sp->pdev, PCI_D0); t = del_timer_sync(&sp->timer); mdio_write(dev, data->phy_id, data->reg_num, data->val_in); if (t) diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c index 81dee74b4b1c9f..bb1c3d8981ee30 100644 --- a/drivers/net/pci-skeleton.c +++ b/drivers/net/pci-skeleton.c @@ -1921,7 +1921,7 @@ static int netdrv_suspend (struct pci_dev *pdev, u32 state) spin_unlock_irqrestore (&tp->lock, flags); pci_save_state (pdev); - pci_set_power_state (pdev, 3); + pci_set_power_state (pdev, PCI_D3hot); return 0; } @@ -1934,7 +1934,7 @@ static int netdrv_resume (struct pci_dev *pdev) if (!netif_running(dev)) return 0; - pci_set_power_state (pdev, 0); + pci_set_power_state (pdev, PCI_D0); pci_restore_state (pdev); netif_device_attach (dev); netdrv_hw_start (dev); diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index 4c792f0a17a1f7..d2a9fff5e76f58 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c @@ -2240,7 +2240,7 @@ static int sis900_suspend(struct pci_dev *pci_dev, u32 state) /* Stop the chip's Tx and Rx Status Machine */ outl(RxDIS | TxDIS | inl(ioaddr + cr), ioaddr + cr); - pci_set_power_state(pci_dev, 3); + pci_set_power_state(pci_dev, PCI_D3hot); pci_save_state(pci_dev); return 0; @@ -2255,7 +2255,7 @@ static int sis900_resume(struct pci_dev *pci_dev) if(!netif_running(net_dev)) return 0; pci_restore_state(pci_dev); - pci_set_power_state(pci_dev, 0); + pci_set_power_state(pci_dev, PCI_D0); sis900_init_rxfilter(net_dev); diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c index 1ed2a7896f233d..236bdd3f6ba034 100644 --- a/drivers/net/starfire.c +++ b/drivers/net/starfire.c @@ -2160,7 +2160,7 @@ static void __devexit starfire_remove_one (struct pci_dev *pdev) /* XXX: add wakeup code -- requires firmware for MagicPacket */ - pci_set_power_state(pdev, 3); /* go to sleep in D3 mode */ + pci_set_power_state(pdev, PCI_D3hot); /* go to sleep in D3 mode */ pci_disable_device(pdev); iounmap(np->base); diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index 3b245853eda83c..5712cac903d41a 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -1889,7 +1889,7 @@ typhoon_sleep(struct typhoon *tp, int state, u16 events) pci_enable_wake(tp->pdev, state, 1); pci_disable_device(pdev); - return pci_set_power_state(pdev, state); + return pci_set_power_state(pdev, pci_choose_state(pdev, state)); } static int @@ -1898,7 +1898,7 @@ typhoon_wakeup(struct typhoon *tp, int wait_type) struct pci_dev *pdev = tp->pdev; void __iomem *ioaddr = tp->ioaddr; - pci_set_power_state(pdev, 0); + pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); /* Post 2.x.x versions of the Sleep Image require a reset before @@ -2552,7 +2552,7 @@ typhoon_remove_one(struct pci_dev *pdev) struct typhoon *tp = netdev_priv(dev); unregister_netdev(dev); - pci_set_power_state(pdev, 0); + pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); typhoon_reset(tp->ioaddr, NoWait); iounmap(tp->ioaddr); diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index 04eced2181c7d0..26f35773279543 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -1970,7 +1970,7 @@ static int rhine_resume(struct pci_dev *pdev) if (request_irq(dev->irq, rhine_interrupt, SA_SHIRQ, dev->name, dev)) printk(KERN_ERR "via-rhine %s: request_irq failed\n", dev->name); - ret = pci_set_power_state(pdev, 0); + ret = pci_set_power_state(pdev, PCI_D0); if (debug > 1) printk(KERN_INFO "%s: Entering power state D0 %s (%d).\n", dev->name, ret ? "failed" : "succeeded", ret); diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index c889078c315f57..7964bc3d6971fc 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -804,7 +804,7 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi /* and leave the chip powered down */ - pci_set_power_state(pdev, 3); + pci_set_power_state(pdev, PCI_D3hot); #ifdef CONFIG_PM { unsigned long flags; @@ -1742,7 +1742,7 @@ static int velocity_open(struct net_device *dev) goto err_free_rd_ring; /* Ensure chip is running */ - pci_set_power_state(vptr->pdev, 0); + pci_set_power_state(vptr->pdev, PCI_D0); velocity_init_registers(vptr, VELOCITY_INIT_COLD); @@ -1750,7 +1750,7 @@ static int velocity_open(struct net_device *dev) dev->name, dev); if (ret < 0) { /* Power down the chip */ - pci_set_power_state(vptr->pdev, 3); + pci_set_power_state(vptr->pdev, PCI_D3hot); goto err_free_td_ring; } @@ -1868,7 +1868,7 @@ static int velocity_close(struct net_device *dev) free_irq(dev->irq, dev); /* Power down the chip */ - pci_set_power_state(vptr->pdev, 3); + pci_set_power_state(vptr->pdev, PCI_D3hot); /* Free the resources */ velocity_free_td_ring(vptr); @@ -2194,8 +2194,8 @@ static int velocity_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) /* If we are asked for information and the device is power saving then we need to bring the device back up to talk to it */ - if(!netif_running(dev)) - pci_set_power_state(vptr->pdev, 0); + if (!netif_running(dev)) + pci_set_power_state(vptr->pdev, PCI_D0); switch (cmd) { case SIOCGMIIPHY: /* Get address of MII PHY in use. */ @@ -2207,8 +2207,8 @@ static int velocity_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) default: ret = -EOPNOTSUPP; } - if(!netif_running(dev)) - pci_set_power_state(vptr->pdev, 3); + if (!netif_running(dev)) + pci_set_power_state(vptr->pdev, PCI_D3hot); return ret; @@ -2818,8 +2818,8 @@ static void enable_flow_control_ability(struct velocity_info *vptr) static int velocity_ethtool_up(struct net_device *dev) { struct velocity_info *vptr = dev->priv; - if(!netif_running(dev)) - pci_set_power_state(vptr->pdev, 0); + if (!netif_running(dev)) + pci_set_power_state(vptr->pdev, PCI_D0); return 0; } @@ -2834,8 +2834,8 @@ static int velocity_ethtool_up(struct net_device *dev) static void velocity_ethtool_down(struct net_device *dev) { struct velocity_info *vptr = dev->priv; - if(!netif_running(dev)) - pci_set_power_state(vptr->pdev, 3); + if (!netif_running(dev)) + pci_set_power_state(vptr->pdev, PCI_D3hot); } static int velocity_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) @@ -3229,15 +3229,15 @@ static int velocity_suspend(struct pci_dev *pdev, u32 state) velocity_shutdown(vptr); velocity_set_wol(vptr); pci_enable_wake(pdev, 3, 1); - pci_set_power_state(pdev, 3); + pci_set_power_state(pdev, PCI_D3hot); } else { velocity_save_context(vptr, &vptr->context); velocity_shutdown(vptr); pci_disable_device(pdev); - pci_set_power_state(pdev, state); + pci_set_power_state(pdev, pci_choose_state(pdev, state)); } #else - pci_set_power_state(pdev, state); + pci_set_power_state(pdev, pci_choose_state(pdev, state)); #endif spin_unlock_irqrestore(&vptr->lock, flags); return 0; @@ -3252,7 +3252,7 @@ static int velocity_resume(struct pci_dev *pdev) if(!netif_running(vptr->dev)) return 0; - pci_set_power_state(pdev, 0); + pci_set_power_state(pdev, PCI_D0); pci_enable_wake(pdev, 0, 0); pci_restore_state(pdev); diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c index aced6616634ea9..7e7f913ba7b9e4 100644 --- a/drivers/pci/hotplug/acpiphp_ibm.c +++ b/drivers/pci/hotplug/acpiphp_ibm.c @@ -47,7 +47,7 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); MODULE_VERSION(DRIVER_VERSION); -module_param(debug, bool, 644); +module_param(debug, bool, 0644); MODULE_PARM_DESC(debug, " Debugging mode enabled or not"); #define MY_NAME "acpiphp_ibm" diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c index 6942f7149ddd83..2e969616f298d6 100644 --- a/drivers/pci/hotplug/cpci_hotplug_pci.c +++ b/drivers/pci/hotplug/cpci_hotplug_pci.c @@ -32,7 +32,7 @@ #include "pci_hotplug.h" #include "cpci_hotplug.h" -#if !defined(CONFIG_HOTPLUG_CPCI_MODULE) +#if !defined(MODULE) #define MY_NAME "cpci_hotplug" #else #define MY_NAME THIS_MODULE->name diff --git a/drivers/pci/hotplug/cpcihp_generic.c b/drivers/pci/hotplug/cpcihp_generic.c index ef4f598ab9d7a2..a62a4345b46631 100644 --- a/drivers/pci/hotplug/cpcihp_generic.c +++ b/drivers/pci/hotplug/cpcihp_generic.c @@ -45,7 +45,7 @@ #define DRIVER_AUTHOR "Scott Murray <scottm@somanetworks.com>" #define DRIVER_DESC "Generic port I/O CompactPCI Hot Plug Driver" -#if !defined(CONFIG_HOTPLUG_CPCI_GENERIC_MODULE) +#if !defined(MODULE) #define MY_NAME "cpcihp_generic" #else #define MY_NAME THIS_MODULE->name diff --git a/drivers/pci/hotplug/cpqphp_pci.c b/drivers/pci/hotplug/cpqphp_pci.c index 225973d86331d6..93e39c4096a927 100644 --- a/drivers/pci/hotplug/cpqphp_pci.c +++ b/drivers/pci/hotplug/cpqphp_pci.c @@ -151,18 +151,29 @@ static int PCI_RefinedAccessConfig(struct pci_bus *bus, unsigned int devfn, u8 o */ int cpqhp_set_irq (u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num) { - int rc; - u16 temp_word; - struct pci_dev fakedev; - struct pci_bus fakebus; + int rc = 0; if (cpqhp_legacy_mode) { - fakedev.devfn = dev_num << 3; - fakedev.bus = &fakebus; - fakebus.number = bus_num; + struct pci_dev *fakedev; + struct pci_bus *fakebus; + u16 temp_word; + + fakedev = kmalloc(sizeof(*fakedev), GFP_KERNEL); + fakebus = kmalloc(sizeof(*fakebus), GFP_KERNEL); + if (!fakedev || !fakebus) { + kfree(fakedev); + kfree(fakebus); + return -ENOMEM; + } + + fakedev->devfn = dev_num << 3; + fakedev->bus = fakebus; + fakebus->number = bus_num; dbg("%s: dev %d, bus %d, pin %d, num %d\n", __FUNCTION__, dev_num, bus_num, int_pin, irq_num); - rc = pcibios_set_irq_routing(&fakedev, int_pin - 0x0a, irq_num); + rc = pcibios_set_irq_routing(fakedev, int_pin - 0x0a, irq_num); + kfree(fakedev); + kfree(fakebus); dbg("%s: rc %d\n", __FUNCTION__, rc); if (!rc) return !rc; @@ -176,9 +187,10 @@ int cpqhp_set_irq (u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num) // This should only be for x86 as it sets the Edge Level Control Register outb((u8) (temp_word & 0xFF), 0x4d0); outb((u8) ((temp_word & 0xFF00) >> 8), 0x4d1); + rc = 0; } - return 0; + return rc; } diff --git a/drivers/pci/hotplug/fakephp.c b/drivers/pci/hotplug/fakephp.c index 7cf086a551872a..8e47fa66e25eca 100644 --- a/drivers/pci/hotplug/fakephp.c +++ b/drivers/pci/hotplug/fakephp.c @@ -40,7 +40,7 @@ #include "pci_hotplug.h" #include "../pci.h" -#if !defined(CONFIG_HOTPLUG_PCI_FAKE_MODULE) +#if !defined(MODULE) #define MY_NAME "fakephp" #else #define MY_NAME THIS_MODULE->name diff --git a/drivers/pci/hotplug/ibmphp.h b/drivers/pci/hotplug/ibmphp.h index b42346b023f269..5bc039da647f1e 100644 --- a/drivers/pci/hotplug/ibmphp.h +++ b/drivers/pci/hotplug/ibmphp.h @@ -34,7 +34,7 @@ extern int ibmphp_debug; -#if !defined(CONFIG_HOTPLUG_PCI_IBM_MODULE) +#if !defined(MODULE) #define MY_NAME "ibmphpd" #else #define MY_NAME THIS_MODULE->name diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c index 048e7ea0e91029..0392e004258f66 100644 --- a/drivers/pci/hotplug/ibmphp_core.c +++ b/drivers/pci/hotplug/ibmphp_core.c @@ -59,7 +59,8 @@ MODULE_DESCRIPTION (DRIVER_DESC); struct pci_bus *ibmphp_pci_bus; static int max_slots; -static int irqs[16]; /* PIC mode IRQ's we're using so far (in case MPS tables don't provide default info for empty slots */ +static int irqs[16]; /* PIC mode IRQ's we're using so far (in case MPS + * tables don't provide default info for empty slots */ static int init_flag; @@ -71,36 +72,40 @@ static inline int get_max_adapter_speed (struct hotplug_slot *hs, u8 *value) return get_max_adapter_speed_1 (hs, value, 1); } */ -static inline int get_cur_bus_info (struct slot **sl) +static inline int get_cur_bus_info(struct slot **sl) { int rc = 1; struct slot * slot_cur = *sl; - debug ("options = %x\n", slot_cur->ctrl->options); - debug ("revision = %x\n", slot_cur->ctrl->revision); + debug("options = %x\n", slot_cur->ctrl->options); + debug("revision = %x\n", slot_cur->ctrl->revision); - if (READ_BUS_STATUS (slot_cur->ctrl)) - rc = ibmphp_hpc_readslot (slot_cur, READ_BUSSTATUS, NULL); + if (READ_BUS_STATUS(slot_cur->ctrl)) + rc = ibmphp_hpc_readslot(slot_cur, READ_BUSSTATUS, NULL); if (rc) return rc; - slot_cur->bus_on->current_speed = CURRENT_BUS_SPEED (slot_cur->busstatus); - if (READ_BUS_MODE (slot_cur->ctrl)) - slot_cur->bus_on->current_bus_mode = CURRENT_BUS_MODE (slot_cur->busstatus); + slot_cur->bus_on->current_speed = CURRENT_BUS_SPEED(slot_cur->busstatus); + if (READ_BUS_MODE(slot_cur->ctrl)) + slot_cur->bus_on->current_bus_mode = + CURRENT_BUS_MODE(slot_cur->busstatus); else slot_cur->bus_on->current_bus_mode = 0xFF; - debug ("busstatus = %x, bus_speed = %x, bus_mode = %x\n", slot_cur->busstatus, slot_cur->bus_on->current_speed, slot_cur->bus_on->current_bus_mode); + debug("busstatus = %x, bus_speed = %x, bus_mode = %x\n", + slot_cur->busstatus, + slot_cur->bus_on->current_speed, + slot_cur->bus_on->current_bus_mode); *sl = slot_cur; return 0; } -static inline int slot_update (struct slot **sl) +static inline int slot_update(struct slot **sl) { int rc; - rc = ibmphp_hpc_readslot (*sl, READ_ALLSTAT, NULL); + rc = ibmphp_hpc_readslot(*sl, READ_ALLSTAT, NULL); if (rc) return rc; if (!init_flag) @@ -114,10 +119,10 @@ static int __init get_max_slots (void) struct list_head * tmp; u8 slot_count = 0; - list_for_each (tmp, &ibmphp_slot_head) { - slot_cur = list_entry (tmp, struct slot, ibm_slot_list); + list_for_each(tmp, &ibmphp_slot_head) { + slot_cur = list_entry(tmp, struct slot, ibm_slot_list); /* sometimes the hot-pluggable slots start with 4 (not always from 1) */ - slot_count = max (slot_count, slot_cur->number); + slot_count = max(slot_count, slot_cur->number); } return slot_count; } @@ -128,46 +133,61 @@ static int __init get_max_slots (void) * Parameters: struct slot * Returns 0 or errors */ -int ibmphp_init_devno (struct slot **cur_slot) +int ibmphp_init_devno(struct slot **cur_slot) { struct irq_routing_table *rtable; int len; int loop; int i; - rtable = pcibios_get_irq_routing_table (); + rtable = pcibios_get_irq_routing_table(); if (!rtable) { - err ("no BIOS routing table...\n"); + err("no BIOS routing table...\n"); return -ENOMEM; } - len = (rtable->size - sizeof (struct irq_routing_table)) / sizeof (struct irq_info); + len = (rtable->size - sizeof(struct irq_routing_table)) / + sizeof(struct irq_info); if (!len) return -1; for (loop = 0; loop < len; loop++) { if ((*cur_slot)->number == rtable->slots[loop].slot) { if ((*cur_slot)->bus == rtable->slots[loop].bus) { - (*cur_slot)->device = PCI_SLOT (rtable->slots[loop].devfn); + (*cur_slot)->device = PCI_SLOT(rtable->slots[loop].devfn); for (i = 0; i < 4; i++) - (*cur_slot)->irq[i] = IO_APIC_get_PCI_irq_vector ((int) (*cur_slot)->bus, (int) (*cur_slot)->device, i); - - debug ("(*cur_slot)->irq[0] = %x\n", (*cur_slot)->irq[0]); - debug ("(*cur_slot)->irq[1] = %x\n", (*cur_slot)->irq[1]); - debug ("(*cur_slot)->irq[2] = %x\n", (*cur_slot)->irq[2]); - debug ("(*cur_slot)->irq[3] = %x\n", (*cur_slot)->irq[3]); - - debug ("rtable->exlusive_irqs = %x\n", rtable->exclusive_irqs); - debug ("rtable->slots[loop].irq[0].bitmap = %x\n", rtable->slots[loop].irq[0].bitmap); - debug ("rtable->slots[loop].irq[1].bitmap = %x\n", rtable->slots[loop].irq[1].bitmap); - debug ("rtable->slots[loop].irq[2].bitmap = %x\n", rtable->slots[loop].irq[2].bitmap); - debug ("rtable->slots[loop].irq[3].bitmap = %x\n", rtable->slots[loop].irq[3].bitmap); - - debug ("rtable->slots[loop].irq[0].link= %x\n", rtable->slots[loop].irq[0].link); - debug ("rtable->slots[loop].irq[1].link = %x\n", rtable->slots[loop].irq[1].link); - debug ("rtable->slots[loop].irq[2].link = %x\n", rtable->slots[loop].irq[2].link); - debug ("rtable->slots[loop].irq[3].link = %x\n", rtable->slots[loop].irq[3].link); - debug ("end of init_devno\n"); + (*cur_slot)->irq[i] = IO_APIC_get_PCI_irq_vector((int) (*cur_slot)->bus, + (int) (*cur_slot)->device, i); + + debug("(*cur_slot)->irq[0] = %x\n", + (*cur_slot)->irq[0]); + debug("(*cur_slot)->irq[1] = %x\n", + (*cur_slot)->irq[1]); + debug("(*cur_slot)->irq[2] = %x\n", + (*cur_slot)->irq[2]); + debug("(*cur_slot)->irq[3] = %x\n", + (*cur_slot)->irq[3]); + + debug("rtable->exlusive_irqs = %x\n", + rtable->exclusive_irqs); + debug("rtable->slots[loop].irq[0].bitmap = %x\n", + rtable->slots[loop].irq[0].bitmap); + debug("rtable->slots[loop].irq[1].bitmap = %x\n", + rtable->slots[loop].irq[1].bitmap); + debug("rtable->slots[loop].irq[2].bitmap = %x\n", + rtable->slots[loop].irq[2].bitmap); + debug("rtable->slots[loop].irq[3].bitmap = %x\n", + rtable->slots[loop].irq[3].bitmap); + + debug("rtable->slots[loop].irq[0].link = %x\n", + rtable->slots[loop].irq[0].link); + debug("rtable->slots[loop].irq[1].link = %x\n", + rtable->slots[loop].irq[1].link); + debug("rtable->slots[loop].irq[2].link = %x\n", + rtable->slots[loop].irq[2].link); + debug("rtable->slots[loop].irq[3].link = %x\n", + rtable->slots[loop].irq[3].link); + debug("end of init_devno\n"); return 0; } } @@ -176,49 +196,50 @@ int ibmphp_init_devno (struct slot **cur_slot) return -1; } -static inline int power_on (struct slot *slot_cur) +static inline int power_on(struct slot *slot_cur) { u8 cmd = HPC_SLOT_ON; int retval; - retval = ibmphp_hpc_writeslot (slot_cur, cmd); + retval = ibmphp_hpc_writeslot(slot_cur, cmd); if (retval) { - err ("power on failed\n"); + err("power on failed\n"); return retval; } - if (CTLR_RESULT (slot_cur->ctrl->status)) { - err ("command not completed successfully in power_on\n"); + if (CTLR_RESULT(slot_cur->ctrl->status)) { + err("command not completed successfully in power_on\n"); return -EIO; } msleep(3000); /* For ServeRAID cards, and some 66 PCI */ return 0; } -static inline int power_off (struct slot *slot_cur) +static inline int power_off(struct slot *slot_cur) { u8 cmd = HPC_SLOT_OFF; int retval; - retval = ibmphp_hpc_writeslot (slot_cur, cmd); + retval = ibmphp_hpc_writeslot(slot_cur, cmd); if (retval) { - err ("power off failed\n"); + err("power off failed\n"); return retval; } - if (CTLR_RESULT (slot_cur->ctrl->status)) { - err ("command not completed successfully in power_off\n"); + if (CTLR_RESULT(slot_cur->ctrl->status)) { + err("command not completed successfully in power_off\n"); retval = -EIO; } return retval; } -static int set_attention_status (struct hotplug_slot *hotplug_slot, u8 value) +static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 value) { int rc = 0; struct slot *pslot; u8 cmd; - debug ("set_attention_status - Entry hotplug_slot[%lx] value[%x]\n", (ulong) hotplug_slot, value); - ibmphp_lock_operations (); + debug("set_attention_status - Entry hotplug_slot[%lx] value[%x]\n", + (ulong) hotplug_slot, value); + ibmphp_lock_operations(); cmd = 0x00; // avoid compiler warning if (hotplug_slot) { @@ -234,11 +255,12 @@ static int set_attention_status (struct hotplug_slot *hotplug_slot, u8 value) break; default: rc = -ENODEV; - err ("set_attention_status - Error : invalid input [%x]\n", value); + err("set_attention_status - Error : invalid input [%x]\n", + value); break; } if (rc == 0) { - pslot = (struct slot *) hotplug_slot->private; + pslot = hotplug_slot->private; if (pslot) rc = ibmphp_hpc_writeslot(pslot, cmd); else @@ -247,101 +269,114 @@ static int set_attention_status (struct hotplug_slot *hotplug_slot, u8 value) } else rc = -ENODEV; - ibmphp_unlock_operations (); + ibmphp_unlock_operations(); - debug ("set_attention_status - Exit rc[%d]\n", rc); + debug("set_attention_status - Exit rc[%d]\n", rc); return rc; } -static int get_attention_status (struct hotplug_slot *hotplug_slot, u8 * value) +static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 * value) { int rc = -ENODEV; struct slot *pslot; struct slot myslot; - debug ("get_attention_status - Entry hotplug_slot[%lx] pvalue[%lx]\n", (ulong) hotplug_slot, (ulong) value); + debug("get_attention_status - Entry hotplug_slot[%lx] pvalue[%lx]\n", + (ulong) hotplug_slot, (ulong) value); - ibmphp_lock_operations (); + ibmphp_lock_operations(); if (hotplug_slot && value) { - pslot = (struct slot *) hotplug_slot->private; + pslot = hotplug_slot->private; if (pslot) { - memcpy ((void *) &myslot, (void *) pslot, sizeof (struct slot)); - rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, &(myslot.status)); + memcpy(&myslot, pslot, sizeof(struct slot)); + rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, + &(myslot.status)); if (!rc) - rc = ibmphp_hpc_readslot(pslot, READ_EXTSLOTSTATUS, &(myslot.ext_status)); + rc = ibmphp_hpc_readslot(pslot, + READ_EXTSLOTSTATUS, + &(myslot.ext_status)); if (!rc) - *value = SLOT_ATTN (myslot.status, myslot.ext_status); + *value = SLOT_ATTN(myslot.status, + myslot.ext_status); } } - ibmphp_unlock_operations (); + ibmphp_unlock_operations(); debug("get_attention_status - Exit rc[%d] value[%x]\n", rc, *value); return rc; } -static int get_latch_status (struct hotplug_slot *hotplug_slot, u8 * value) +static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 * value) { int rc = -ENODEV; struct slot *pslot; struct slot myslot; - debug ("get_latch_status - Entry hotplug_slot[%lx] pvalue[%lx]\n", (ulong) hotplug_slot, (ulong) value); - ibmphp_lock_operations (); + debug("get_latch_status - Entry hotplug_slot[%lx] pvalue[%lx]\n", + (ulong) hotplug_slot, (ulong) value); + ibmphp_lock_operations(); if (hotplug_slot && value) { - pslot = (struct slot *) hotplug_slot->private; + pslot = hotplug_slot->private; if (pslot) { - memcpy ((void *) &myslot, (void *) pslot, sizeof (struct slot)); - rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, &(myslot.status)); + memcpy(&myslot, pslot, sizeof(struct slot)); + rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, + &(myslot.status)); if (!rc) - *value = SLOT_LATCH (myslot.status); + *value = SLOT_LATCH(myslot.status); } } - ibmphp_unlock_operations (); - debug("get_latch_status - Exit rc[%d] rc[%x] value[%x]\n", rc, rc, *value); + ibmphp_unlock_operations(); + debug("get_latch_status - Exit rc[%d] rc[%x] value[%x]\n", + rc, rc, *value); return rc; } -static int get_power_status (struct hotplug_slot *hotplug_slot, u8 * value) +static int get_power_status(struct hotplug_slot *hotplug_slot, u8 * value) { int rc = -ENODEV; struct slot *pslot; struct slot myslot; - debug ("get_power_status - Entry hotplug_slot[%lx] pvalue[%lx]\n", (ulong) hotplug_slot, (ulong) value); - ibmphp_lock_operations (); + debug("get_power_status - Entry hotplug_slot[%lx] pvalue[%lx]\n", + (ulong) hotplug_slot, (ulong) value); + ibmphp_lock_operations(); if (hotplug_slot && value) { - pslot = (struct slot *) hotplug_slot->private; + pslot = hotplug_slot->private; if (pslot) { - memcpy ((void *) &myslot, (void *) pslot, sizeof (struct slot)); - rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, &(myslot.status)); + memcpy(&myslot, pslot, sizeof(struct slot)); + rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, + &(myslot.status)); if (!rc) - *value = SLOT_PWRGD (myslot.status); + *value = SLOT_PWRGD(myslot.status); } } - ibmphp_unlock_operations (); - debug("get_power_status - Exit rc[%d] rc[%x] value[%x]\n", rc, rc, *value); + ibmphp_unlock_operations(); + debug("get_power_status - Exit rc[%d] rc[%x] value[%x]\n", + rc, rc, *value); return rc; } -static int get_adapter_present (struct hotplug_slot *hotplug_slot, u8 * value) +static int get_adapter_present(struct hotplug_slot *hotplug_slot, u8 * value) { int rc = -ENODEV; struct slot *pslot; u8 present; struct slot myslot; - debug ("get_adapter_status - Entry hotplug_slot[%lx] pvalue[%lx]\n", (ulong) hotplug_slot, (ulong) value); - ibmphp_lock_operations (); + debug("get_adapter_status - Entry hotplug_slot[%lx] pvalue[%lx]\n", + (ulong) hotplug_slot, (ulong) value); + ibmphp_lock_operations(); if (hotplug_slot && value) { - pslot = (struct slot *) hotplug_slot->private; + pslot = hotplug_slot->private; if (pslot) { - memcpy ((void *) &myslot, (void *) pslot, sizeof (struct slot)); - rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, &(myslot.status)); + memcpy(&myslot, pslot, sizeof(struct slot)); + rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, + &(myslot.status)); if (!rc) { - present = SLOT_PRESENT (myslot.status); + present = SLOT_PRESENT(myslot.status); if (present == HPC_SLOT_EMPTY) *value = 0; else @@ -350,24 +385,24 @@ static int get_adapter_present (struct hotplug_slot *hotplug_slot, u8 * value) } } - ibmphp_unlock_operations (); + ibmphp_unlock_operations(); debug("get_adapter_present - Exit rc[%d] value[%x]\n", rc, *value); return rc; } -static int get_max_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value) +static int get_max_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value) { int rc = -ENODEV; struct slot *pslot; u8 mode = 0; - debug ("%s - Entry hotplug_slot[%p] pvalue[%p]\n", __FUNCTION__, + debug("%s - Entry hotplug_slot[%p] pvalue[%p]\n", __FUNCTION__, hotplug_slot, value); - ibmphp_lock_operations (); + ibmphp_lock_operations(); if (hotplug_slot && value) { - pslot = (struct slot *) hotplug_slot->private; + pslot = hotplug_slot->private; if (pslot) { rc = 0; mode = pslot->supported_bus_mode; @@ -390,26 +425,26 @@ static int get_max_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_sp } } - ibmphp_unlock_operations (); - debug ("%s - Exit rc[%d] value[%x]\n", __FUNCTION__, rc, *value); + ibmphp_unlock_operations(); + debug("%s - Exit rc[%d] value[%x]\n", __FUNCTION__, rc, *value); return rc; } -static int get_cur_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value) +static int get_cur_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value) { int rc = -ENODEV; struct slot *pslot; u8 mode = 0; - debug ("%s - Entry hotplug_slot[%p] pvalue[%p]\n", __FUNCTION__, + debug("%s - Entry hotplug_slot[%p] pvalue[%p]\n", __FUNCTION__, hotplug_slot, value); - ibmphp_lock_operations (); + ibmphp_lock_operations(); if (hotplug_slot && value) { - pslot = (struct slot *) hotplug_slot->private; + pslot = hotplug_slot->private; if (pslot) { - rc = get_cur_bus_info (&pslot); + rc = get_cur_bus_info(&pslot); if (!rc) { mode = pslot->bus_on->current_bus_mode; *value = pslot->bus_on->current_speed; @@ -436,121 +471,129 @@ static int get_cur_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_sp } } - ibmphp_unlock_operations (); - debug ("%s - Exit rc[%d] value[%x]\n", __FUNCTION__, rc, *value); + ibmphp_unlock_operations(); + debug("%s - Exit rc[%d] value[%x]\n", __FUNCTION__, rc, *value); return rc; } + /* -static int get_max_adapter_speed_1 (struct hotplug_slot *hotplug_slot, u8 * value, u8 flag) +static int get_max_adapter_speed_1(struct hotplug_slot *hotplug_slot, u8 * value, u8 flag) { int rc = -ENODEV; struct slot *pslot; struct slot myslot; - debug ("get_max_adapter_speed_1 - Entry hotplug_slot[%lx] pvalue[%lx]\n", (ulong)hotplug_slot, (ulong) value); + debug("get_max_adapter_speed_1 - Entry hotplug_slot[%lx] pvalue[%lx]\n", + (ulong)hotplug_slot, (ulong) value); if (flag) - ibmphp_lock_operations (); + ibmphp_lock_operations(); if (hotplug_slot && value) { - pslot = (struct slot *) hotplug_slot->private; + pslot = hotplug_slot->private; if (pslot) { - memcpy ((void *) &myslot, (void *) pslot, sizeof (struct slot)); - rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, &(myslot.status)); - - if (!(SLOT_LATCH (myslot.status)) && (SLOT_PRESENT (myslot.status))) { - rc = ibmphp_hpc_readslot(pslot, READ_EXTSLOTSTATUS, &(myslot.ext_status)); + memcpy(&myslot, pslot, sizeof(struct slot)); + rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, + &(myslot.status)); + + if (!(SLOT_LATCH (myslot.status)) && + (SLOT_PRESENT (myslot.status))) { + rc = ibmphp_hpc_readslot(pslot, + READ_EXTSLOTSTATUS, + &(myslot.ext_status)); if (!rc) - *value = SLOT_SPEED (myslot.ext_status); + *value = SLOT_SPEED(myslot.ext_status); } else *value = MAX_ADAPTER_NONE; } } if (flag) - ibmphp_unlock_operations (); + ibmphp_unlock_operations(); debug("get_max_adapter_speed_1 - Exit rc[%d] value[%x]\n", rc, *value); return rc; } -static int get_bus_name (struct hotplug_slot *hotplug_slot, char * value) +static int get_bus_name(struct hotplug_slot *hotplug_slot, char * value) { int rc = -ENODEV; struct slot *pslot = NULL; - debug ("get_bus_name - Entry hotplug_slot[%lx]\n", (ulong)hotplug_slot); + debug("get_bus_name - Entry hotplug_slot[%lx]\n", (ulong)hotplug_slot); - ibmphp_lock_operations (); + ibmphp_lock_operations(); if (hotplug_slot) { - pslot = (struct slot *) hotplug_slot->private; + pslot = hotplug_slot->private; if (pslot) { rc = 0; - snprintf (value, 100, "Bus %x", pslot->bus); + snprintf(value, 100, "Bus %x", pslot->bus); } } else rc = -ENODEV; - ibmphp_unlock_operations (); - debug ("get_bus_name - Exit rc[%d] value[%x]\n", rc, *value); + ibmphp_unlock_operations(); + debug("get_bus_name - Exit rc[%d] value[%x]\n", rc, *value); return rc; } */ -/******************************************************************************* +/**************************************************************************** * This routine will initialize the ops data structure used in the validate * function. It will also power off empty slots that are powered on since BIOS * leaves those on, albeit disconnected - ******************************************************************************/ -static int __init init_ops (void) + ****************************************************************************/ +static int __init init_ops(void) { struct slot *slot_cur; struct list_head *tmp; int retval; int rc; - list_for_each (tmp, &ibmphp_slot_head) { - slot_cur = list_entry (tmp, struct slot, ibm_slot_list); + list_for_each(tmp, &ibmphp_slot_head) { + slot_cur = list_entry(tmp, struct slot, ibm_slot_list); if (!slot_cur) return -ENODEV; - debug ("BEFORE GETTING SLOT STATUS, slot # %x\n", slot_cur->number); + debug("BEFORE GETTING SLOT STATUS, slot # %x\n", + slot_cur->number); if (slot_cur->ctrl->revision == 0xFF) - if (get_ctrl_revision (slot_cur, &slot_cur->ctrl->revision)) + if (get_ctrl_revision(slot_cur, + &slot_cur->ctrl->revision)) return -1; if (slot_cur->bus_on->current_speed == 0xFF) - if (get_cur_bus_info (&slot_cur)) + if (get_cur_bus_info(&slot_cur)) return -1; if (slot_cur->ctrl->options == 0xFF) - if (get_hpc_options (slot_cur, &slot_cur->ctrl->options)) + if (get_hpc_options(slot_cur, &slot_cur->ctrl->options)) return -1; - retval = slot_update (&slot_cur); + retval = slot_update(&slot_cur); if (retval) return retval; - debug ("status = %x\n", slot_cur->status); - debug ("ext_status = %x\n", slot_cur->ext_status); - debug ("SLOT_POWER = %x\n", SLOT_POWER (slot_cur->status)); - debug ("SLOT_PRESENT = %x\n", SLOT_PRESENT (slot_cur->status)); - debug ("SLOT_LATCH = %x\n", SLOT_LATCH (slot_cur->status)); - - if ((SLOT_PWRGD (slot_cur->status)) && - !(SLOT_PRESENT (slot_cur->status)) && - !(SLOT_LATCH (slot_cur->status))) { - debug ("BEFORE POWER OFF COMMAND\n"); - rc = power_off (slot_cur); + debug("status = %x\n", slot_cur->status); + debug("ext_status = %x\n", slot_cur->ext_status); + debug("SLOT_POWER = %x\n", SLOT_POWER(slot_cur->status)); + debug("SLOT_PRESENT = %x\n", SLOT_PRESENT(slot_cur->status)); + debug("SLOT_LATCH = %x\n", SLOT_LATCH(slot_cur->status)); + + if ((SLOT_PWRGD(slot_cur->status)) && + !(SLOT_PRESENT(slot_cur->status)) && + !(SLOT_LATCH(slot_cur->status))) { + debug("BEFORE POWER OFF COMMAND\n"); + rc = power_off(slot_cur); if (rc) return rc; - /* retval = slot_update (&slot_cur); + /* retval = slot_update(&slot_cur); * if (retval) * return retval; - * ibmphp_update_slot_info (slot_cur); + * ibmphp_update_slot_info(slot_cur); */ } } @@ -563,7 +606,7 @@ static int __init init_ops (void) * Parameters: slot, operation * Returns: 0 or error codes */ -static int validate (struct slot *slot_cur, int opn) +static int validate(struct slot *slot_cur, int opn) { int number; int retval; @@ -573,89 +616,91 @@ static int validate (struct slot *slot_cur, int opn) number = slot_cur->number; if ((number > max_slots) || (number < 0)) return -EBADSLT; - debug ("slot_number in validate is %d\n", slot_cur->number); + debug("slot_number in validate is %d\n", slot_cur->number); - retval = slot_update (&slot_cur); + retval = slot_update(&slot_cur); if (retval) return retval; switch (opn) { case ENABLE: - if (!(SLOT_PWRGD (slot_cur->status)) && - (SLOT_PRESENT (slot_cur->status)) && - !(SLOT_LATCH (slot_cur->status))) + if (!(SLOT_PWRGD(slot_cur->status)) && + (SLOT_PRESENT(slot_cur->status)) && + !(SLOT_LATCH(slot_cur->status))) return 0; break; case DISABLE: - if ((SLOT_PWRGD (slot_cur->status)) && - (SLOT_PRESENT (slot_cur->status)) && - !(SLOT_LATCH (slot_cur->status))) + if ((SLOT_PWRGD(slot_cur->status)) && + (SLOT_PRESENT(slot_cur->status)) && + !(SLOT_LATCH(slot_cur->status))) return 0; break; default: break; } - err ("validate failed....\n"); + err("validate failed....\n"); return -EINVAL; } -/******************************************************************************** +/**************************************************************************** * This routine is for updating the data structures in the hotplug core * Parameters: struct slot * Returns: 0 or error - *******************************************************************************/ -int ibmphp_update_slot_info (struct slot *slot_cur) + ****************************************************************************/ +int ibmphp_update_slot_info(struct slot *slot_cur) { struct hotplug_slot_info *info; int rc; u8 bus_speed; u8 mode; - info = kmalloc (sizeof (struct hotplug_slot_info), GFP_KERNEL); + info = kmalloc(sizeof(struct hotplug_slot_info), GFP_KERNEL); if (!info) { - err ("out of system memory\n"); + err("out of system memory\n"); return -ENOMEM; } - info->power_status = SLOT_PWRGD (slot_cur->status); - info->attention_status = SLOT_ATTN (slot_cur->status, slot_cur->ext_status); - info->latch_status = SLOT_LATCH (slot_cur->status); - if (!SLOT_PRESENT (slot_cur->status)) { + info->power_status = SLOT_PWRGD(slot_cur->status); + info->attention_status = SLOT_ATTN(slot_cur->status, + slot_cur->ext_status); + info->latch_status = SLOT_LATCH(slot_cur->status); + if (!SLOT_PRESENT(slot_cur->status)) { info->adapter_status = 0; -// info->max_adapter_speed_status = MAX_ADAPTER_NONE; +/* info->max_adapter_speed_status = MAX_ADAPTER_NONE; */ } else { info->adapter_status = 1; -// get_max_adapter_speed_1 (slot_cur->hotplug_slot, &info->max_adapter_speed_status, 0); +/* get_max_adapter_speed_1(slot_cur->hotplug_slot, + &info->max_adapter_speed_status, 0); */ } bus_speed = slot_cur->bus_on->current_speed; mode = slot_cur->bus_on->current_bus_mode; switch (bus_speed) { - case BUS_SPEED_33: - break; - case BUS_SPEED_66: - if (mode == BUS_MODE_PCIX) + case BUS_SPEED_33: + break; + case BUS_SPEED_66: + if (mode == BUS_MODE_PCIX) + bus_speed += 0x01; + else if (mode == BUS_MODE_PCI) + ; + else + bus_speed = PCI_SPEED_UNKNOWN; + break; + case BUS_SPEED_100: + case BUS_SPEED_133: bus_speed += 0x01; - else if (mode == BUS_MODE_PCI) - ; - else + break; + default: bus_speed = PCI_SPEED_UNKNOWN; - break; - case BUS_SPEED_100: - case BUS_SPEED_133: - bus_speed += 0x01; - break; - default: - bus_speed = PCI_SPEED_UNKNOWN; } info->cur_bus_speed = bus_speed; info->max_bus_speed = slot_cur->hotplug_slot->info->max_bus_speed; // To do: bus_names - rc = pci_hp_change_slot_info (slot_cur->hotplug_slot, info); - kfree (info); + rc = pci_hp_change_slot_info(slot_cur->hotplug_slot, info); + kfree(info); return rc; } @@ -665,17 +710,19 @@ int ibmphp_update_slot_info (struct slot *slot_cur) * is called from visit routines ******************************************************************************/ -static struct pci_func *ibm_slot_find (u8 busno, u8 device, u8 function) +static struct pci_func *ibm_slot_find(u8 busno, u8 device, u8 function) { struct pci_func *func_cur; struct slot *slot_cur; struct list_head * tmp; - list_for_each (tmp, &ibmphp_slot_head) { - slot_cur = list_entry (tmp, struct slot, ibm_slot_list); + list_for_each(tmp, &ibmphp_slot_head) { + slot_cur = list_entry(tmp, struct slot, ibm_slot_list); if (slot_cur->func) { func_cur = slot_cur->func; while (func_cur) { - if ((func_cur->busno == busno) && (func_cur->device == device) && (func_cur->function == function)) + if ((func_cur->busno == busno) && + (func_cur->device == device) && + (func_cur->function == function)) return func_cur; func_cur = func_cur->next; } @@ -689,19 +736,19 @@ static struct pci_func *ibm_slot_find (u8 busno, u8 device, u8 function) * the pointers to pci_func, bus, hotplug_slot, controller, * and deregistering from the hotplug core *************************************************************/ -static void free_slots (void) +static void free_slots(void) { struct slot *slot_cur; struct list_head * tmp; struct list_head * next; - debug ("%s -- enter\n", __FUNCTION__); + debug("%s -- enter\n", __FUNCTION__); - list_for_each_safe (tmp, next, &ibmphp_slot_head) { - slot_cur = list_entry (tmp, struct slot, ibm_slot_list); - pci_hp_deregister (slot_cur->hotplug_slot); + list_for_each_safe(tmp, next, &ibmphp_slot_head) { + slot_cur = list_entry(tmp, struct slot, ibm_slot_list); + pci_hp_deregister(slot_cur->hotplug_slot); } - debug ("%s -- exit\n", __FUNCTION__); + debug("%s -- exit\n", __FUNCTION__); } static void ibm_unconfigure_device(struct pci_func *func) @@ -710,7 +757,8 @@ static void ibm_unconfigure_device(struct pci_func *func) u8 j; debug("inside %s\n", __FUNCTION__); - debug("func->device = %x, func->function = %x\n", func->device, func->function); + debug("func->device = %x, func->function = %x\n", + func->device, func->function); debug("func->device << 3 | 0x0 = %x\n", func->device << 3 | 0x0); for (j = 0; j < 0x08; j++) { @@ -725,25 +773,24 @@ static void ibm_unconfigure_device(struct pci_func *func) * getting bus entries, here we manually add those primary * bus entries to kernel bus structure whenever apply */ - -static u8 bus_structure_fixup (u8 busno) +static u8 bus_structure_fixup(u8 busno) { struct pci_bus *bus; struct pci_dev *dev; u16 l; - if (pci_find_bus(0, busno) || !(ibmphp_find_same_bus_num (busno))) + if (pci_find_bus(0, busno) || !(ibmphp_find_same_bus_num(busno))) return 1; - bus = kmalloc (sizeof (*bus), GFP_KERNEL); + bus = kmalloc(sizeof(*bus), GFP_KERNEL); if (!bus) { - err ("%s - out of memory\n", __FUNCTION__); + err("%s - out of memory\n", __FUNCTION__); return 1; } - dev = kmalloc (sizeof (*dev), GFP_KERNEL); + dev = kmalloc(sizeof(*dev), GFP_KERNEL); if (!dev) { - kfree (bus); - err ("%s - out of memory\n", __FUNCTION__); + kfree(bus); + err("%s - out of memory\n", __FUNCTION__); return 1; } @@ -751,50 +798,56 @@ static u8 bus_structure_fixup (u8 busno) bus->ops = ibmphp_pci_bus->ops; dev->bus = bus; for (dev->devfn = 0; dev->devfn < 256; dev->devfn += 8) { - if (!pci_read_config_word (dev, PCI_VENDOR_ID, &l) && l != 0x0000 && l != 0xffff) { - debug ("%s - Inside bus_struture_fixup()\n", __FUNCTION__); - pci_scan_bus (busno, ibmphp_pci_bus->ops, NULL); + if (!pci_read_config_word(dev, PCI_VENDOR_ID, &l) && + (l != 0x0000) && (l != 0xffff)) { + debug("%s - Inside bus_struture_fixup()\n", + __FUNCTION__); + pci_scan_bus(busno, ibmphp_pci_bus->ops, NULL); break; } } - kfree (dev); - kfree (bus); + kfree(dev); + kfree(bus); return 0; } -static int ibm_configure_device (struct pci_func *func) +static int ibm_configure_device(struct pci_func *func) { unsigned char bus; struct pci_bus *child; int num; - int flag = 0; /* this is to make sure we don't double scan the bus, for bridged devices primarily */ + int flag = 0; /* this is to make sure we don't double scan the bus, + for bridged devices primarily */ - if (!(bus_structure_fixup (func->busno))) + if (!(bus_structure_fixup(func->busno))) flag = 1; if (func->dev == NULL) - func->dev = pci_find_slot (func->busno, PCI_DEVFN(func->device, func->function)); + func->dev = pci_find_slot(func->busno, + PCI_DEVFN(func->device, func->function)); if (func->dev == NULL) { struct pci_bus *bus = pci_find_bus(0, func->busno); if (!bus) return 0; - num = pci_scan_slot(bus, PCI_DEVFN(func->device, func->function)); + num = pci_scan_slot(bus, + PCI_DEVFN(func->device, func->function)); if (num) pci_bus_add_devices(bus); - func->dev = pci_find_slot(func->busno, PCI_DEVFN(func->device, func->function)); + func->dev = pci_find_slot(func->busno, + PCI_DEVFN(func->device, func->function)); if (func->dev == NULL) { - err ("ERROR... : pci_dev still NULL\n"); + err("ERROR... : pci_dev still NULL\n"); return 0; } } if (!(flag) && (func->dev->hdr_type == PCI_HEADER_TYPE_BRIDGE)) { - pci_read_config_byte (func->dev, PCI_SECONDARY_BUS, &bus); - child = (struct pci_bus *) pci_add_new_bus (func->dev->bus, (func->dev), bus); - pci_do_scan_bus (child); + pci_read_config_byte(func->dev, PCI_SECONDARY_BUS, &bus); + child = pci_add_new_bus(func->dev->bus, func->dev, bus); + pci_do_scan_bus(child); } return 0; @@ -803,7 +856,7 @@ static int ibm_configure_device (struct pci_func *func) /******************************************************* * Returns whether the bus is empty or not *******************************************************/ -static int is_bus_empty (struct slot * slot_cur) +static int is_bus_empty(struct slot * slot_cur) { int rc; struct slot * tmp_slot; @@ -814,13 +867,14 @@ static int is_bus_empty (struct slot * slot_cur) i++; continue; } - tmp_slot = ibmphp_get_slot_from_physical_num (i); + tmp_slot = ibmphp_get_slot_from_physical_num(i); if (!tmp_slot) return 0; - rc = slot_update (&tmp_slot); + rc = slot_update(&tmp_slot); if (rc) return 0; - if (SLOT_PRESENT (tmp_slot->status) && SLOT_PWRGD (tmp_slot->status)) + if (SLOT_PRESENT(tmp_slot->status) && + SLOT_PWRGD(tmp_slot->status)) return 0; i++; } @@ -833,7 +887,7 @@ static int is_bus_empty (struct slot * slot_cur) * Parameters: slot * Returns: bus is set (0) or error code ***********************************************************/ -static int set_bus (struct slot * slot_cur) +static int set_bus(struct slot * slot_cur) { int rc; u8 speed; @@ -844,22 +898,23 @@ static int set_bus (struct slot * slot_cur) { }, }; - debug ("%s - entry slot # %d\n", __FUNCTION__, slot_cur->number); - if (SET_BUS_STATUS (slot_cur->ctrl) && is_bus_empty (slot_cur)) { - rc = slot_update (&slot_cur); + debug("%s - entry slot # %d\n", __FUNCTION__, slot_cur->number); + if (SET_BUS_STATUS(slot_cur->ctrl) && is_bus_empty(slot_cur)) { + rc = slot_update(&slot_cur); if (rc) return rc; - speed = SLOT_SPEED (slot_cur->ext_status); - debug ("ext_status = %x, speed = %x\n", slot_cur->ext_status, speed); + speed = SLOT_SPEED(slot_cur->ext_status); + debug("ext_status = %x, speed = %x\n", slot_cur->ext_status, speed); switch (speed) { case HPC_SLOT_SPEED_33: cmd = HPC_BUS_33CONVMODE; break; case HPC_SLOT_SPEED_66: - if (SLOT_PCIX (slot_cur->ext_status)) { - if ((slot_cur->supported_speed >= BUS_SPEED_66) && (slot_cur->supported_bus_mode == BUS_MODE_PCIX)) + if (SLOT_PCIX(slot_cur->ext_status)) { + if ((slot_cur->supported_speed >= BUS_SPEED_66) && + (slot_cur->supported_bus_mode == BUS_MODE_PCIX)) cmd = HPC_BUS_66PCIXMODE; - else if (!SLOT_BUS_MODE (slot_cur->ext_status)) + else if (!SLOT_BUS_MODE(slot_cur->ext_status)) /* if max slot/bus capability is 66 pci and there's no bus mode mismatch, then the adapter supports 66 pci */ @@ -890,33 +945,35 @@ static int set_bus (struct slot * slot_cur) case BUS_SPEED_133: /* This is to take care of the bug in CIOBX chip */ if (pci_dev_present(ciobx)) - ibmphp_hpc_writeslot (slot_cur, HPC_BUS_100PCIXMODE); + ibmphp_hpc_writeslot(slot_cur, + HPC_BUS_100PCIXMODE); cmd = HPC_BUS_133PCIXMODE; break; default: - err ("Wrong bus speed\n"); + err("Wrong bus speed\n"); return -ENODEV; } break; default: - err ("wrong slot speed\n"); + err("wrong slot speed\n"); return -ENODEV; } - debug ("setting bus speed for slot %d, cmd %x\n", slot_cur->number, cmd); - retval = ibmphp_hpc_writeslot (slot_cur, cmd); + debug("setting bus speed for slot %d, cmd %x\n", + slot_cur->number, cmd); + retval = ibmphp_hpc_writeslot(slot_cur, cmd); if (retval) { - err ("setting bus speed failed\n"); + err("setting bus speed failed\n"); return retval; } - if (CTLR_RESULT (slot_cur->ctrl->status)) { - err ("command not completed successfully in set_bus\n"); + if (CTLR_RESULT(slot_cur->ctrl->status)) { + err("command not completed successfully in set_bus\n"); return -EIO; } } /* This is for x440, once Brandon fixes the firmware, will not need this delay */ msleep(1000); - debug ("%s -Exit\n", __FUNCTION__); + debug("%s -Exit\n", __FUNCTION__); return 0; } @@ -927,7 +984,7 @@ static int set_bus (struct slot * slot_cur) * Parameters: slot * Returns: 0 = no limitations, -EINVAL = exceeded limitations on the bus */ -static int check_limitations (struct slot *slot_cur) +static int check_limitations(struct slot *slot_cur) { u8 i; struct slot * tmp_slot; @@ -935,13 +992,14 @@ static int check_limitations (struct slot *slot_cur) u8 limitation = 0; for (i = slot_cur->bus_on->slot_min; i <= slot_cur->bus_on->slot_max; i++) { - tmp_slot = ibmphp_get_slot_from_physical_num (i); + tmp_slot = ibmphp_get_slot_from_physical_num(i); if (!tmp_slot) return -ENODEV; - if ((SLOT_PWRGD (tmp_slot->status)) && !(SLOT_CONNECT (tmp_slot->status))) + if ((SLOT_PWRGD(tmp_slot->status)) && + !(SLOT_CONNECT(tmp_slot->status))) count++; } - get_cur_bus_info (&slot_cur); + get_cur_bus_info(&slot_cur); switch (slot_cur->bus_on->current_speed) { case BUS_SPEED_33: limitation = slot_cur->bus_on->slots_at_33_conv; @@ -965,17 +1023,17 @@ static int check_limitations (struct slot *slot_cur) return 0; } -static inline void print_card_capability (struct slot *slot_cur) +static inline void print_card_capability(struct slot *slot_cur) { - info ("capability of the card is "); + info("capability of the card is "); if ((slot_cur->ext_status & CARD_INFO) == PCIX133) - info (" 133 MHz PCI-X\n"); + info(" 133 MHz PCI-X\n"); else if ((slot_cur->ext_status & CARD_INFO) == PCIX66) - info (" 66 MHz PCI-X\n"); + info(" 66 MHz PCI-X\n"); else if ((slot_cur->ext_status & CARD_INFO) == PCI66) - info (" 66 MHz PCI\n"); + info(" 66 MHz PCI\n"); else - info (" 33 MHz PCI\n"); + info(" 33 MHz PCI\n"); } @@ -984,118 +1042,128 @@ static inline void print_card_capability (struct slot *slot_cur) * Parameters: hotplug_slot * Returns: 0 or failure codes */ -static int enable_slot (struct hotplug_slot *hs) +static int enable_slot(struct hotplug_slot *hs) { int rc, i, rcpr; struct slot *slot_cur; u8 function; struct pci_func *tmp_func; - ibmphp_lock_operations (); + ibmphp_lock_operations(); - debug ("ENABLING SLOT........\n"); - slot_cur = (struct slot *) hs->private; + debug("ENABLING SLOT........\n"); + slot_cur = hs->private; - if ((rc = validate (slot_cur, ENABLE))) { - err ("validate function failed\n"); + if ((rc = validate(slot_cur, ENABLE))) { + err("validate function failed\n"); goto error_nopower; } - attn_LED_blink (slot_cur); + attn_LED_blink(slot_cur); - rc = set_bus (slot_cur); + rc = set_bus(slot_cur); if (rc) { - err ("was not able to set the bus\n"); + err("was not able to set the bus\n"); goto error_nopower; } /*-----------------debugging------------------------------*/ - get_cur_bus_info (&slot_cur); - debug ("the current bus speed right after set_bus = %x\n", slot_cur->bus_on->current_speed); + get_cur_bus_info(&slot_cur); + debug("the current bus speed right after set_bus = %x\n", + slot_cur->bus_on->current_speed); /*----------------------------------------------------------*/ - rc = check_limitations (slot_cur); + rc = check_limitations(slot_cur); if (rc) { - err ("Adding this card exceeds the limitations of this bus.\n"); - err ("(i.e., >1 133MHz cards running on same bus, or " + err("Adding this card exceeds the limitations of this bus.\n"); + err("(i.e., >1 133MHz cards running on same bus, or " ">2 66 PCI cards running on same bus\n."); - err ("Try hot-adding into another bus\n"); + err("Try hot-adding into another bus\n"); rc = -EINVAL; goto error_nopower; } - rc = power_on (slot_cur); + rc = power_on(slot_cur); if (rc) { - err ("something wrong when powering up... please see below for details\n"); + err("something wrong when powering up... please see below for details\n"); /* need to turn off before on, otherwise, blinking overwrites */ attn_off(slot_cur); - attn_on (slot_cur); - if (slot_update (&slot_cur)) { - attn_off (slot_cur); - attn_on (slot_cur); + attn_on(slot_cur); + if (slot_update(&slot_cur)) { + attn_off(slot_cur); + attn_on(slot_cur); rc = -ENODEV; goto exit; } /* Check to see the error of why it failed */ - if ((SLOT_POWER (slot_cur->status)) && !(SLOT_PWRGD (slot_cur->status))) - err ("power fault occurred trying to power up\n"); - else if (SLOT_BUS_SPEED (slot_cur->status)) { - err ("bus speed mismatch occurred. please check current bus speed and card capability\n"); - print_card_capability (slot_cur); - } else if (SLOT_BUS_MODE (slot_cur->ext_status)) { - err ("bus mode mismatch occurred. please check current bus mode and card capability\n"); - print_card_capability (slot_cur); + if ((SLOT_POWER(slot_cur->status)) && + !(SLOT_PWRGD(slot_cur->status))) + err("power fault occurred trying to power up\n"); + else if (SLOT_BUS_SPEED(slot_cur->status)) { + err("bus speed mismatch occurred. please check " + "current bus speed and card capability\n"); + print_card_capability(slot_cur); + } else if (SLOT_BUS_MODE(slot_cur->ext_status)) { + err("bus mode mismatch occurred. please check " + "current bus mode and card capability\n"); + print_card_capability(slot_cur); } - ibmphp_update_slot_info (slot_cur); + ibmphp_update_slot_info(slot_cur); goto exit; } - debug ("after power_on\n"); + debug("after power_on\n"); /*-----------------------debugging---------------------------*/ - get_cur_bus_info (&slot_cur); - debug ("the current bus speed right after power_on = %x\n", slot_cur->bus_on->current_speed); + get_cur_bus_info(&slot_cur); + debug("the current bus speed right after power_on = %x\n", + slot_cur->bus_on->current_speed); /*----------------------------------------------------------*/ - rc = slot_update (&slot_cur); + rc = slot_update(&slot_cur); if (rc) goto error_power; rc = -EINVAL; - if (SLOT_POWER (slot_cur->status) && !(SLOT_PWRGD (slot_cur->status))) { - err ("power fault occurred trying to power up...\n"); + if (SLOT_POWER(slot_cur->status) && !(SLOT_PWRGD(slot_cur->status))) { + err("power fault occurred trying to power up...\n"); goto error_power; } - if (SLOT_POWER (slot_cur->status) && (SLOT_BUS_SPEED (slot_cur->status))) { - err ("bus speed mismatch occurred. please check current bus speed and card capability\n"); - print_card_capability (slot_cur); + if (SLOT_POWER(slot_cur->status) && (SLOT_BUS_SPEED(slot_cur->status))) { + err("bus speed mismatch occurred. please check current bus " + "speed and card capability\n"); + print_card_capability(slot_cur); goto error_power; } - /* Don't think this case will happen after above checks... but just in case, for paranoia sake */ - if (!(SLOT_POWER (slot_cur->status))) { - err ("power on failed...\n"); + /* Don't think this case will happen after above checks... + * but just in case, for paranoia sake */ + if (!(SLOT_POWER(slot_cur->status))) { + err("power on failed...\n"); goto error_power; } - slot_cur->func = (struct pci_func *) kmalloc (sizeof (struct pci_func), GFP_KERNEL); + slot_cur->func = kmalloc(sizeof(struct pci_func), GFP_KERNEL); if (!slot_cur->func) { /* We cannot do update_slot_info here, since no memory for * kmalloc n.e.ways, and update_slot_info allocates some */ - err ("out of system memory\n"); + err("out of system memory\n"); rc = -ENOMEM; goto error_power; } - memset (slot_cur->func, 0, sizeof (struct pci_func)); + memset(slot_cur->func, 0, sizeof(struct pci_func)); slot_cur->func->busno = slot_cur->bus; slot_cur->func->device = slot_cur->device; for (i = 0; i < 4; i++) slot_cur->func->irq[i] = slot_cur->irq[i]; - debug ("b4 configure_card, slot_cur->bus = %x, slot_cur->device = %x\n", slot_cur->bus, slot_cur->device); + debug("b4 configure_card, slot_cur->bus = %x, slot_cur->device = %x\n", + slot_cur->bus, slot_cur->device); - if (ibmphp_configure_card (slot_cur->func, slot_cur->number)) { - err ("configure_card was unsuccessful...\n"); - ibmphp_unconfigure_card (&slot_cur, 1); /* true because don't need to actually deallocate resources, just remove references */ - debug ("after unconfigure_card\n"); + if (ibmphp_configure_card(slot_cur->func, slot_cur->number)) { + err("configure_card was unsuccessful...\n"); + /* true because don't need to actually deallocate resources, + * just remove references */ + ibmphp_unconfigure_card(&slot_cur, 1); + debug("after unconfigure_card\n"); slot_cur->func = NULL; rc = -ENOMEM; goto error_power; @@ -1103,38 +1171,39 @@ static int enable_slot (struct hotplug_slot *hs) function = 0x00; do { - tmp_func = ibm_slot_find (slot_cur->bus, slot_cur->func->device, function++); + tmp_func = ibm_slot_find(slot_cur->bus, slot_cur->func->device, + function++); if (tmp_func && !(tmp_func->dev)) - ibm_configure_device (tmp_func); + ibm_configure_device(tmp_func); } while (tmp_func); - attn_off (slot_cur); - if (slot_update (&slot_cur)) { + attn_off(slot_cur); + if (slot_update(&slot_cur)) { rc = -EFAULT; goto exit; } - ibmphp_print_test (); - rc = ibmphp_update_slot_info (slot_cur); + ibmphp_print_test(); + rc = ibmphp_update_slot_info(slot_cur); exit: ibmphp_unlock_operations(); return rc; error_nopower: - attn_off (slot_cur); /* need to turn off if was blinking b4 */ - attn_on (slot_cur); + attn_off(slot_cur); /* need to turn off if was blinking b4 */ + attn_on(slot_cur); error_cont: - rcpr = slot_update (&slot_cur); + rcpr = slot_update(&slot_cur); if (rcpr) { rc = rcpr; goto exit; } - ibmphp_update_slot_info (slot_cur); + ibmphp_update_slot_info(slot_cur); goto exit; error_power: - attn_off (slot_cur); /* need to turn off if was blinking b4 */ - attn_on (slot_cur); - rcpr = power_off (slot_cur); + attn_off(slot_cur); /* need to turn off if was blinking b4 */ + attn_on(slot_cur); + rcpr = power_off(slot_cur); if (rcpr) { rc = rcpr; goto exit; @@ -1148,7 +1217,7 @@ error_power: * OUTPUT: SUCCESS 0 ; FAILURE: UNCONFIGURE , VALIDATE * DISABLE POWER , * **************************************************************/ -static int ibmphp_disable_slot (struct hotplug_slot *hotplug_slot) +static int ibmphp_disable_slot(struct hotplug_slot *hotplug_slot) { struct slot *slot = hotplug_slot->private; int rc; @@ -1159,12 +1228,12 @@ static int ibmphp_disable_slot (struct hotplug_slot *hotplug_slot) return rc; } -int ibmphp_do_disable_slot (struct slot *slot_cur) +int ibmphp_do_disable_slot(struct slot *slot_cur) { int rc; u8 flag; - debug ("DISABLING SLOT...\n"); + debug("DISABLING SLOT...\n"); if ((slot_cur == NULL) || (slot_cur->ctrl == NULL)) { return -ENODEV; @@ -1174,21 +1243,22 @@ int ibmphp_do_disable_slot (struct slot *slot_cur) slot_cur->flag = TRUE; if (flag == TRUE) { - rc = validate (slot_cur, DISABLE); /* checking if powered off already & valid slot # */ + rc = validate(slot_cur, DISABLE); + /* checking if powered off already & valid slot # */ if (rc) goto error; } - attn_LED_blink (slot_cur); + attn_LED_blink(slot_cur); if (slot_cur->func == NULL) { /* We need this for fncs's that were there on bootup */ - slot_cur->func = (struct pci_func *) kmalloc (sizeof (struct pci_func), GFP_KERNEL); + slot_cur->func = kmalloc(sizeof(struct pci_func), GFP_KERNEL); if (!slot_cur->func) { - err ("out of system memory\n"); + err("out of system memory\n"); rc = -ENOMEM; goto error; } - memset (slot_cur->func, 0, sizeof (struct pci_func)); + memset(slot_cur->func, 0, sizeof(struct pci_func)); slot_cur->func->busno = slot_cur->bus; slot_cur->func->device = slot_cur->device; } @@ -1202,42 +1272,42 @@ int ibmphp_do_disable_slot (struct slot *slot_cur) lists at least */ if (!flag) { - attn_off (slot_cur); + attn_off(slot_cur); return 0; } - rc = ibmphp_unconfigure_card (&slot_cur, 0); + rc = ibmphp_unconfigure_card(&slot_cur, 0); slot_cur->func = NULL; - debug ("in disable_slot. after unconfigure_card\n"); + debug("in disable_slot. after unconfigure_card\n"); if (rc) { - err ("could not unconfigure card.\n"); + err("could not unconfigure card.\n"); goto error; } - rc = ibmphp_hpc_writeslot (slot_cur, HPC_SLOT_OFF); + rc = ibmphp_hpc_writeslot(slot_cur, HPC_SLOT_OFF); if (rc) goto error; - attn_off (slot_cur); - rc = slot_update (&slot_cur); + attn_off(slot_cur); + rc = slot_update(&slot_cur); if (rc) goto exit; - rc = ibmphp_update_slot_info (slot_cur); - ibmphp_print_test (); + rc = ibmphp_update_slot_info(slot_cur); + ibmphp_print_test(); exit: return rc; error: /* Need to turn off if was blinking b4 */ - attn_off (slot_cur); - attn_on (slot_cur); - if (slot_update (&slot_cur)) { + attn_off(slot_cur); + attn_on(slot_cur); + if (slot_update(&slot_cur)) { rc = -EFAULT; goto exit; } if (flag) - ibmphp_update_slot_info (slot_cur); + ibmphp_update_slot_info(slot_cur); goto exit; } @@ -1258,22 +1328,22 @@ struct hotplug_slot_ops ibmphp_hotplug_slot_ops = { */ }; -static void ibmphp_unload (void) +static void ibmphp_unload(void) { - free_slots (); - debug ("after slots\n"); - ibmphp_free_resources (); - debug ("after resources\n"); - ibmphp_free_bus_info_queue (); - debug ("after bus info\n"); - ibmphp_free_ebda_hpc_queue (); - debug ("after ebda hpc\n"); - ibmphp_free_ebda_pci_rsrc_queue (); - debug ("after ebda pci rsrc\n"); - kfree (ibmphp_pci_bus); + free_slots(); + debug("after slots\n"); + ibmphp_free_resources(); + debug("after resources\n"); + ibmphp_free_bus_info_queue(); + debug("after bus info\n"); + ibmphp_free_ebda_hpc_queue(); + debug("after ebda hpc\n"); + ibmphp_free_ebda_pci_rsrc_queue(); + debug("after ebda pci rsrc\n"); + kfree(ibmphp_pci_bus); } -static int __init ibmphp_init (void) +static int __init ibmphp_init(void) { struct pci_bus *bus; int i = 0; @@ -1281,50 +1351,50 @@ static int __init ibmphp_init (void) init_flag = 1; - info (DRIVER_DESC " version: " DRIVER_VERSION "\n"); + info(DRIVER_DESC " version: " DRIVER_VERSION "\n"); - ibmphp_pci_bus = kmalloc (sizeof (*ibmphp_pci_bus), GFP_KERNEL); + ibmphp_pci_bus = kmalloc(sizeof(*ibmphp_pci_bus), GFP_KERNEL); if (!ibmphp_pci_bus) { - err ("out of memory\n"); + err("out of memory\n"); rc = -ENOMEM; goto exit; } bus = pci_find_bus(0, 0); if (!bus) { - err ("Can't find the root pci bus, can not continue\n"); + err("Can't find the root pci bus, can not continue\n"); rc = -ENODEV; goto error; } - memcpy (ibmphp_pci_bus, bus, sizeof (*ibmphp_pci_bus)); + memcpy(ibmphp_pci_bus, bus, sizeof(*ibmphp_pci_bus)); ibmphp_debug = debug; - ibmphp_hpc_initvars (); + ibmphp_hpc_initvars(); for (i = 0; i < 16; i++) irqs[i] = 0; - if ((rc = ibmphp_access_ebda ())) + if ((rc = ibmphp_access_ebda())) goto error; - debug ("after ibmphp_access_ebda ()\n"); + debug("after ibmphp_access_ebda()\n"); - if ((rc = ibmphp_rsrc_init ())) + if ((rc = ibmphp_rsrc_init())) goto error; - debug ("AFTER Resource & EBDA INITIALIZATIONS\n"); + debug("AFTER Resource & EBDA INITIALIZATIONS\n"); - max_slots = get_max_slots (); + max_slots = get_max_slots(); - if ((rc = ibmphp_register_pci ())) + if ((rc = ibmphp_register_pci())) goto error; - if (init_ops ()) { + if (init_ops()) { rc = -ENODEV; goto error; } - ibmphp_print_test (); - if ((rc = ibmphp_hpc_start_poll_thread ())) { + ibmphp_print_test(); + if ((rc = ibmphp_hpc_start_poll_thread())) { goto error; } @@ -1336,17 +1406,17 @@ exit: return rc; error: - ibmphp_unload (); + ibmphp_unload(); goto exit; } -static void __exit ibmphp_exit (void) +static void __exit ibmphp_exit(void) { - ibmphp_hpc_stop_poll_thread (); - debug ("after polling\n"); - ibmphp_unload (); - debug ("done\n"); + ibmphp_hpc_stop_poll_thread(); + debug("after polling\n"); + ibmphp_unload(); + debug("done\n"); } -module_init (ibmphp_init); -module_exit (ibmphp_exit); +module_init(ibmphp_init); +module_exit(ibmphp_exit); diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c index 97bb68f8c4e893..ee0a3845ccd7a5 100644 --- a/drivers/pci/hotplug/ibmphp_pci.c +++ b/drivers/pci/hotplug/ibmphp_pci.c @@ -164,7 +164,7 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) cleanup_count = 6; goto error; } - newfunc = (struct pci_func *) kmalloc (sizeof (struct pci_func), GFP_KERNEL); + newfunc = kmalloc(sizeof(*newfunc), GFP_KERNEL); if (!newfunc) { err ("out of system memory\n"); return -ENOMEM; @@ -203,7 +203,7 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) flag = FALSE; for (i = 0; i < 32; i++) { if (func->devices[i]) { - newfunc = (struct pci_func *) kmalloc (sizeof (struct pci_func), GFP_KERNEL); + newfunc = kmalloc(sizeof(*newfunc), GFP_KERNEL); if (!newfunc) { err ("out of system memory\n"); return -ENOMEM; @@ -232,7 +232,7 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) } } - newfunc = (struct pci_func *) kmalloc (sizeof (struct pci_func), GFP_KERNEL); + newfunc = kmalloc(sizeof(*newfunc), GFP_KERNEL); if (!newfunc) { err ("out of system memory\n"); return -ENOMEM; @@ -279,7 +279,7 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) for (i = 0; i < 32; i++) { if (func->devices[i]) { debug ("inside for loop, device is %x\n", i); - newfunc = (struct pci_func *) kmalloc (sizeof (struct pci_func), GFP_KERNEL); + newfunc = kmalloc(sizeof(*newfunc), GFP_KERNEL); if (!newfunc) { err (" out of system memory\n"); return -ENOMEM; @@ -414,7 +414,7 @@ static int configure_device (struct pci_func *func) memset (io[count], 0, sizeof (struct resource_node)); io[count]->type = IO; io[count]->busno = func->busno; - io[count]->devfunc = ((func->device << 3) | (func->function & 0x7)); + io[count]->devfunc = PCI_DEVFN(func->device, func->function); io[count]->len = len[count]; if (ibmphp_check_resource(io[count], 0) == 0) { ibmphp_add_resource (io[count]); @@ -452,14 +452,15 @@ static int configure_device (struct pci_func *func) memset (pfmem[count], 0, sizeof (struct resource_node)); pfmem[count]->type = PFMEM; pfmem[count]->busno = func->busno; - pfmem[count]->devfunc = ((func->device << 3) | (func->function & 0x7)); + pfmem[count]->devfunc = PCI_DEVFN(func->device, + func->function); pfmem[count]->len = len[count]; pfmem[count]->fromMem = FALSE; if (ibmphp_check_resource (pfmem[count], 0) == 0) { ibmphp_add_resource (pfmem[count]); func->pfmem[count] = pfmem[count]; } else { - mem_tmp = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + mem_tmp = kmalloc(sizeof(*mem_tmp), GFP_KERNEL); if (!mem_tmp) { err ("out of system memory\n"); kfree (pfmem[count]); @@ -519,7 +520,8 @@ static int configure_device (struct pci_func *func) memset (mem[count], 0, sizeof (struct resource_node)); mem[count]->type = MEM; mem[count]->busno = func->busno; - mem[count]->devfunc = ((func->device << 3) | (func->function & 0x7)); + mem[count]->devfunc = PCI_DEVFN(func->device, + func->function); mem[count]->len = len[count]; if (ibmphp_check_resource (mem[count], 0) == 0) { ibmphp_add_resource (mem[count]); @@ -685,7 +687,8 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) memset (bus_io[count], 0, sizeof (struct resource_node)); bus_io[count]->type = IO; bus_io[count]->busno = func->busno; - bus_io[count]->devfunc = ((func->device << 3) | (func->function & 0x7)); + bus_io[count]->devfunc = PCI_DEVFN(func->device, + func->function); bus_io[count]->len = len[count]; if (ibmphp_check_resource (bus_io[count], 0) == 0) { ibmphp_add_resource (bus_io[count]); @@ -717,14 +720,15 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) memset (bus_pfmem[count], 0, sizeof (struct resource_node)); bus_pfmem[count]->type = PFMEM; bus_pfmem[count]->busno = func->busno; - bus_pfmem[count]->devfunc = ((func->device << 3) | (func->function & 0x7)); + bus_pfmem[count]->devfunc = PCI_DEVFN(func->device, + func->function); bus_pfmem[count]->len = len[count]; bus_pfmem[count]->fromMem = FALSE; if (ibmphp_check_resource (bus_pfmem[count], 0) == 0) { ibmphp_add_resource (bus_pfmem[count]); func->pfmem[count] = bus_pfmem[count]; } else { - mem_tmp = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + mem_tmp = kmalloc(sizeof(*mem_tmp), GFP_KERNEL); if (!mem_tmp) { err ("out of system memory\n"); retval = -ENOMEM; @@ -775,7 +779,8 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) memset (bus_mem[count], 0, sizeof (struct resource_node)); bus_mem[count]->type = MEM; bus_mem[count]->busno = func->busno; - bus_mem[count]->devfunc = ((func->device << 3) | (func->function & 0x7)); + bus_mem[count]->devfunc = PCI_DEVFN(func->device, + func->function); bus_mem[count]->len = len[count]; if (ibmphp_check_resource (bus_mem[count], 0) == 0) { ibmphp_add_resource (bus_mem[count]); @@ -836,7 +841,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) flag_io = TRUE; } else { debug ("it wants %x IO behind the bridge\n", amount_needed->io); - io = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + io = kmalloc(sizeof(*io), GFP_KERNEL); if (!io) { err ("out of system memory\n"); @@ -846,7 +851,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) memset (io, 0, sizeof (struct resource_node)); io->type = IO; io->busno = func->busno; - io->devfunc = ((func->device << 3) | (func->function & 0x7)); + io->devfunc = PCI_DEVFN(func->device, func->function); io->len = amount_needed->io; if (ibmphp_check_resource (io, 1) == 0) { debug ("were we able to add io\n"); @@ -860,7 +865,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) flag_mem = TRUE; } else { debug ("it wants %x memory behind the bridge\n", amount_needed->mem); - mem = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + mem = kmalloc(sizeof(*mem), GFP_KERNEL); if (!mem) { err ("out of system memory\n"); retval = -ENOMEM; @@ -869,7 +874,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) memset (mem, 0, sizeof (struct resource_node)); mem->type = MEM; mem->busno = func->busno; - mem->devfunc = ((func->device << 3) | (func->function & 0x7)); + mem->devfunc = PCI_DEVFN(func->device, func->function); mem->len = amount_needed->mem; if (ibmphp_check_resource (mem, 1) == 0) { ibmphp_add_resource (mem); @@ -883,7 +888,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) flag_pfmem = TRUE; } else { debug ("it wants %x pfmemory behind the bridge\n", amount_needed->pfmem); - pfmem = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + pfmem = kmalloc(sizeof(*pfmem), GFP_KERNEL); if (!pfmem) { err ("out of system memory\n"); retval = -ENOMEM; @@ -892,14 +897,14 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) memset (pfmem, 0, sizeof (struct resource_node)); pfmem->type = PFMEM; pfmem->busno = func->busno; - pfmem->devfunc = ((func->device << 3) | (func->function & 0x7)); + pfmem->devfunc = PCI_DEVFN(func->device, func->function); pfmem->len = amount_needed->pfmem; pfmem->fromMem = FALSE; if (ibmphp_check_resource (pfmem, 1) == 0) { ibmphp_add_resource (pfmem); flag_pfmem = TRUE; } else { - mem_tmp = kmalloc (sizeof (struct resource_node), GFP_KERNEL); + mem_tmp = kmalloc(sizeof(*mem_tmp), GFP_KERNEL); if (!mem_tmp) { err ("out of system memory\n"); retval = -ENOMEM; @@ -931,7 +936,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) */ bus = ibmphp_find_res_bus (sec_number); if (!bus) { - bus = kmalloc (sizeof (struct bus_node), GFP_KERNEL); + bus = kmalloc(sizeof(*bus), GFP_KERNEL); if (!bus) { err ("out of system memory\n"); retval = -ENOMEM; @@ -1057,8 +1062,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) } error: - if (amount_needed) - kfree (amount_needed); + kfree(amount_needed); if (pfmem) ibmphp_remove_resource (pfmem); if (io) @@ -1107,7 +1111,7 @@ static struct res_needed *scan_behind_bridge (struct pci_func * func, u8 busno) }; struct res_needed *amount; - amount = kmalloc (sizeof (struct res_needed), GFP_KERNEL); + amount = kmalloc(sizeof(*amount), GFP_KERNEL); if (amount == NULL) return NULL; memset (amount, 0, sizeof (struct res_needed)); @@ -1680,7 +1684,7 @@ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct r list_add (&bus->bus_list, &cur_bus->bus_list); } if (io) { - io_range = kmalloc (sizeof (struct range_node), GFP_KERNEL); + io_range = kmalloc(sizeof(*io_range), GFP_KERNEL); if (!io_range) { err ("out of system memory\n"); return -ENOMEM; @@ -1693,7 +1697,7 @@ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct r bus->rangeIO = io_range; } if (mem) { - mem_range = kmalloc (sizeof (struct range_node), GFP_KERNEL); + mem_range = kmalloc(sizeof(*mem_range), GFP_KERNEL); if (!mem_range) { err ("out of system memory\n"); return -ENOMEM; @@ -1706,7 +1710,7 @@ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct r bus->rangeMem = mem_range; } if (pfmem) { - pfmem_range = kmalloc (sizeof (struct range_node), GFP_KERNEL); + pfmem_range = kmalloc(sizeof(*pfmem_range), GFP_KERNEL); if (!pfmem_range) { err ("out of system memory\n"); return -ENOMEM; diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h index 89f192286fc837..67b6a3370ceba6 100644 --- a/drivers/pci/hotplug/shpchp.h +++ b/drivers/pci/hotplug/shpchp.h @@ -36,7 +36,7 @@ #include <asm/io.h> #include "pci_hotplug.h" -#if !defined(CONFIG_HOTPLUG_PCI_SHPC_MODULE) +#if !defined(MODULE) #define MY_NAME "shpchp" #else #define MY_NAME THIS_MODULE->name diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 5e7a94a8c9caa3..0f6ff9fe7760c5 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -229,7 +229,7 @@ pci_find_parent_resource(const struct pci_dev *dev, struct resource *res) /** * pci_set_power_state - Set the power state of a PCI device * @dev: PCI device to be suspended - * @state: Power state we're entering + * @state: PCI power state (D0, D1, D2, D3hot, D3cold) we're entering * * Transition a device to a new power state, using the Power Management * Capabilities in the device's config space. @@ -242,19 +242,20 @@ pci_find_parent_resource(const struct pci_dev *dev, struct resource *res) */ int -pci_set_power_state(struct pci_dev *dev, int state) +pci_set_power_state(struct pci_dev *dev, pci_power_t state) { int pm; - u16 pmcsr; + u16 pmcsr, pmc; /* bound the state we're entering */ - if (state > 3) state = 3; + if (state > PCI_D3hot) + state = PCI_D3hot; /* Validate current state: * Can enter D0 from any state, but if we can only go deeper * to sleep if we're already in a low power state */ - if (state > 0 && dev->current_state > state) + if (state != PCI_D0 && dev->current_state > state) return -EINVAL; else if (dev->current_state == state) return 0; /* we're already there */ @@ -263,21 +264,30 @@ pci_set_power_state(struct pci_dev *dev, int state) pm = pci_find_capability(dev, PCI_CAP_ID_PM); /* abort if the device doesn't support PM capabilities */ - if (!pm) return -EIO; + if (!pm) + return -EIO; + + pci_read_config_word(dev,pm + PCI_PM_PMC,&pmc); + if ((pmc & PCI_PM_CAP_VER_MASK) != 2) { + printk(KERN_WARNING + "PCI: %s has unsupported PM cap regs version (%u)\n", + dev->slot_name, pmc & PCI_PM_CAP_VER_MASK); + return -EIO; + } /* check if this device supports the desired state */ - if (state == 1 || state == 2) { - u16 pmc; - pci_read_config_word(dev,pm + PCI_PM_PMC,&pmc); - if (state == 1 && !(pmc & PCI_PM_CAP_D1)) return -EIO; - else if (state == 2 && !(pmc & PCI_PM_CAP_D2)) return -EIO; + if (state == PCI_D1 || state == PCI_D2) { + if (state == PCI_D1 && !(pmc & PCI_PM_CAP_D1)) + return -EIO; + else if (state == PCI_D2 && !(pmc & PCI_PM_CAP_D2)) + return -EIO; } /* If we're in D3, force entire word to 0. * This doesn't affect PME_Status, disables PME_En, and * sets PowerState to 0. */ - if (dev->current_state >= 3) + if (dev->current_state >= PCI_D3hot) pmcsr = 0; else { pci_read_config_word(dev, pm + PCI_PM_CTRL, &pmcsr); @@ -290,9 +300,9 @@ pci_set_power_state(struct pci_dev *dev, int state) /* Mandatory power management transition delays */ /* see PCI PM 1.1 5.6.1 table 18 */ - if(state == 3 || dev->current_state == 3) + if (state == PCI_D3hot || dev->current_state == PCI_D3hot) msleep(10); - else if(state == 2 || dev->current_state == 2) + else if (state == PCI_D2 || dev->current_state == PCI_D2) udelay(200); dev->current_state = state; @@ -300,6 +310,31 @@ pci_set_power_state(struct pci_dev *dev, int state) } /** + * pci_choose_state - Choose the power state of a PCI device + * @dev: PCI device to be suspended + * @state: target sleep state for the whole system + * + * Returns PCI power state suitable for given device and given system + * message. + */ + +pci_power_t pci_choose_state(struct pci_dev *dev, u32 state) +{ + if (!pci_find_capability(dev, PCI_CAP_ID_PM)) + return PCI_D0; + + switch (state) { + case 0: return PCI_D0; + case 2: return PCI_D2; + case 3: return PCI_D3hot; + default: BUG(); + } + return PCI_D0; +} + +EXPORT_SYMBOL(pci_choose_state); + +/** * pci_save_state - save the PCI configuration space of a device before suspending * @dev: - PCI device that we're dealing with * @buffer: - buffer to hold config space context @@ -348,7 +383,7 @@ pci_enable_device_bars(struct pci_dev *dev, int bars) { int err; - pci_set_power_state(dev, 0); + pci_set_power_state(dev, PCI_D0); if ((err = pcibios_enable_device(dev, bars)) < 0) return err; return 0; @@ -422,7 +457,7 @@ pci_disable_device(struct pci_dev *dev) * 0 if operation is successful. * */ -int pci_enable_wake(struct pci_dev *dev, u32 state, int enable) +int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable) { int pm; u16 value; diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 1c70dd5a19e63d..6f69ce367279a0 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -2,6 +2,7 @@ * probe.c - PCI detection and setup code */ +#include <linux/delay.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/slab.h> @@ -336,6 +337,22 @@ struct pci_bus * __devinit pci_add_new_bus(struct pci_bus *parent, struct pci_de return child; } +static void pci_enable_crs(struct pci_dev *dev) +{ + u16 cap, rpctl; + int rpcap = pci_find_capability(dev, PCI_CAP_ID_EXP); + if (!rpcap) + return; + + pci_read_config_word(dev, rpcap + PCI_CAP_FLAGS, &cap); + if (((cap & PCI_EXP_FLAGS_TYPE) >> 4) != PCI_EXP_TYPE_ROOT_PORT) + return; + + pci_read_config_word(dev, rpcap + PCI_EXP_RTCTL, &rpctl); + rpctl |= PCI_EXP_RTCTL_CRSSVE; + pci_write_config_word(dev, rpcap + PCI_EXP_RTCTL, rpctl); +} + unsigned int __devinit pci_scan_child_bus(struct pci_bus *bus); /* @@ -366,6 +383,8 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max pci_write_config_word(dev, PCI_BRIDGE_CONTROL, bctl & ~PCI_BRIDGE_CTL_MASTER_ABORT); + pci_enable_crs(dev); + if ((buses & 0xffff00) && !pcibios_assign_all_busses() && !is_cardbus) { unsigned int cmax, busnr; /* @@ -375,6 +394,17 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max if (pass) return max; busnr = (buses >> 8) & 0xFF; + + /* + * If we already got to this bus through a different bridge, + * ignore it. This can happen with the i450NX chipset. + */ + if (pci_find_bus(pci_domain_nr(bus), busnr)) { + printk(KERN_INFO "PCI: Bus %04x:%02x already known\n", + pci_domain_nr(bus), busnr); + return max; + } + child = pci_alloc_child_bus(bus, dev, busnr); if (!child) return max; @@ -490,6 +520,7 @@ static int pci_setup_device(struct pci_dev * dev) /* Early fixups, before probing the BARs */ pci_fixup_device(pci_fixup_early, dev); + class = dev->class >> 8; switch (dev->hdr_type) { /* header type */ case PCI_HEADER_TYPE_NORMAL: /* standard header */ @@ -602,9 +633,7 @@ pci_scan_device(struct pci_bus *bus, int devfn) struct pci_dev *dev; u32 l; u8 hdr_type; - - if (pci_bus_read_config_byte(bus, devfn, PCI_HEADER_TYPE, &hdr_type)) - return NULL; + int delay = 1; if (pci_bus_read_config_dword(bus, devfn, PCI_VENDOR_ID, &l)) return NULL; @@ -614,6 +643,25 @@ pci_scan_device(struct pci_bus *bus, int devfn) l == 0x0000ffff || l == 0xffff0000) return NULL; + /* Configuration request Retry Status */ + while (l == 0xffff0001) { + msleep(delay); + delay *= 2; + if (pci_bus_read_config_dword(bus, devfn, PCI_VENDOR_ID, &l)) + return NULL; + /* Card hasn't responded in 60 seconds? Must be stuck. */ + if (delay > 60 * 1000) { + printk(KERN_WARNING "Device %04x:%02x:%02x.%d not " + "responding\n", pci_domain_nr(bus), + bus->number, PCI_SLOT(devfn), + PCI_FUNC(devfn)); + return NULL; + } + } + + if (pci_bus_read_config_byte(bus, devfn, PCI_HEADER_TYPE, &hdr_type)) + return NULL; + dev = kmalloc(sizeof(struct pci_dev), GFP_KERNEL); if (!dev) return NULL; @@ -785,7 +833,7 @@ struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent, int bus, if (pci_find_bus(pci_domain_nr(b), bus)) { /* If we already got to this bus through a different bridge, ignore it */ - DBG("PCI: Bus %02x already known\n", bus); + DBG("PCI: Bus %04:%02x already known\n", pci_domain_nr(b), bus); goto err_out; } list_add_tail(&b->node, &pci_root_buses); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 288645ab8ba628..75740ad01f3e70 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1243,6 +1243,8 @@ static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_f } } +extern struct pci_fixup __start_pci_fixups_early[]; +extern struct pci_fixup __end_pci_fixups_early[]; extern struct pci_fixup __start_pci_fixups_header[]; extern struct pci_fixup __end_pci_fixups_header[]; extern struct pci_fixup __start_pci_fixups_final[]; @@ -1256,6 +1258,11 @@ void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) struct pci_fixup *start, *end; switch(pass) { + case pci_fixup_early: + start = __start_pci_fixups_early; + end = __end_pci_fixups_early; + break; + case pci_fixup_header: start = __start_pci_fixups_header; end = __end_pci_fixups_header; diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 830baa225061fe..82d877c4051f73 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -57,8 +57,13 @@ pbus_assign_resources_sorted(struct pci_bus *bus) list_for_each_entry(dev, &bus->devices, bus_list) { u16 class = dev->class >> 8; - if (class == PCI_CLASS_DISPLAY_VGA - || class == PCI_CLASS_NOT_DEFINED_VGA) + /* Don't touch classless devices and host bridges. */ + if (class == PCI_CLASS_NOT_DEFINED || + class == PCI_CLASS_BRIDGE_HOST) + continue; + + if (class == PCI_CLASS_DISPLAY_VGA || + class == PCI_CLASS_NOT_DEFINED_VGA) bus->bridge_ctl |= PCI_BRIDGE_CTL_VGA; pdev_sort_resources(dev, &head); diff --git a/drivers/pci/setup-irq.c b/drivers/pci/setup-irq.c index 677f1e7af352bd..d02bebfa25d432 100644 --- a/drivers/pci/setup-irq.c +++ b/drivers/pci/setup-irq.c @@ -53,7 +53,8 @@ pdev_fixup_irq(struct pci_dev *dev, irq = 0; dev->irq = irq; - DBGC((KERN_ERR "PCI fixup irq: (%s) got %d\n", dev->dev.name, dev->irq)); + DBGC((KERN_ERR "PCI fixup irq: (%s) got %d\n", + dev->dev.kobj.name, dev->irq)); /* Always tell the device, so the driver knows what is the real IRQ to use; the device does not use it. */ diff --git a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c index d8875ae2c47d57..d40f69c117e3cd 100644 --- a/drivers/serial/mcfserial.c +++ b/drivers/serial/mcfserial.c @@ -58,11 +58,16 @@ struct timer_list mcfrs_timer_struct; * keep going. Perhaps one day the cflag settings for the * console can be used instead. */ -#if defined(CONFIG_ARNEWSH) || defined(CONFIG_MOTOROLA) || defined(CONFIG_senTec) +#if defined(CONFIG_ARNEWSH) || defined(CONFIG_MOTOROLA) || defined(CONFIG_senTec) || defined(CONFIG_SNEHA) #define CONSOLE_BAUD_RATE 19200 #define DEFAULT_CBAUD B19200 #endif +#if defined(CONFIG_HW_FEITH) + #define CONSOLE_BAUD_RATE 38400 + #define DEFAULT_CBAUD B38400 +#endif + #ifndef CONSOLE_BAUD_RATE #define CONSOLE_BAUD_RATE 9600 #define DEFAULT_CBAUD B9600 @@ -86,8 +91,8 @@ static struct tty_driver *mcfrs_serial_driver; #undef SERIAL_DEBUG_OPEN #undef SERIAL_DEBUG_FLOW -#ifdef CONFIG_M5282 -#define IRQBASE 77 +#if defined(CONFIG_M527x) || defined(CONFIG_M528x) +#define IRQBASE (MCFINT_VECBASE+MCFINT_UART0) #else #define IRQBASE 73 #endif @@ -337,20 +342,24 @@ static inline void receive_chars(struct mcf_serial *info) #endif tty->flip.count++; - if (status & MCFUART_USR_RXERR) + if (status & MCFUART_USR_RXERR) { uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETERR; - if (status & MCFUART_USR_RXBREAK) { - info->stats.rxbreak++; - *tty->flip.flag_buf_ptr++ = TTY_BREAK; - } else if (status & MCFUART_USR_RXPARITY) { - info->stats.rxparity++; - *tty->flip.flag_buf_ptr++ = TTY_PARITY; - } else if (status & MCFUART_USR_RXOVERRUN) { - info->stats.rxoverrun++; - *tty->flip.flag_buf_ptr++ = TTY_OVERRUN; - } else if (status & MCFUART_USR_RXFRAMING) { - info->stats.rxframing++; - *tty->flip.flag_buf_ptr++ = TTY_FRAME; + if (status & MCFUART_USR_RXBREAK) { + info->stats.rxbreak++; + *tty->flip.flag_buf_ptr++ = TTY_BREAK; + } else if (status & MCFUART_USR_RXPARITY) { + info->stats.rxparity++; + *tty->flip.flag_buf_ptr++ = TTY_PARITY; + } else if (status & MCFUART_USR_RXOVERRUN) { + info->stats.rxoverrun++; + *tty->flip.flag_buf_ptr++ = TTY_OVERRUN; + } else if (status & MCFUART_USR_RXFRAMING) { + info->stats.rxframing++; + *tty->flip.flag_buf_ptr++ = TTY_FRAME; + } else { + /* This should never happen... */ + *tty->flip.flag_buf_ptr++ = 0; + } } else { *tty->flip.flag_buf_ptr++ = 0; } @@ -724,13 +733,25 @@ static void mcfrs_flush_chars(struct tty_struct *tty) if (serial_paranoia_check(info, tty->name, "mcfrs_flush_chars")) return; + uartp = (volatile unsigned char *) info->addr; + + /* + * re-enable receiver interrupt + */ + local_irq_save(flags); + if ((!(info->imr & MCFUART_UIR_RXREADY)) && + (info->flags & ASYNC_INITIALIZED) ) { + info->imr |= MCFUART_UIR_RXREADY; + uartp[MCFUART_UIMR] = info->imr; + } + local_irq_restore(flags); + if (info->xmit_cnt <= 0 || tty->stopped || tty->hw_stopped || !info->xmit_buf) return; /* Enable transmitter */ local_irq_save(flags); - uartp = info->addr; info->imr |= MCFUART_UIR_TXREADY; uartp[MCFUART_UIMR] = info->imr; local_irq_restore(flags); @@ -984,7 +1005,7 @@ static void send_break( struct mcf_serial * info, int duration) local_irq_save(flags); uartp[MCFUART_UCR] = MCFUART_UCR_CMDBREAKSTART; - schedule_timeout(jiffies + duration); + schedule_timeout(duration); uartp[MCFUART_UCR] = MCFUART_UCR_CMDBREAKSTOP; local_irq_restore(flags); } @@ -1506,7 +1527,7 @@ static void mcfrs_irqinit(struct mcf_serial *info) *portp = (*portp & ~0x000000ff) | 0x00000055; portp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_PDCNT); *portp = (*portp & ~0x000003fc) | 0x000002a8; -#elif defined(CONFIG_M5282) +#elif defined(CONFIG_M527x) || defined(CONFIG_M528x) volatile unsigned char *icrp, *uartp; volatile unsigned long *imrp; @@ -1518,7 +1539,7 @@ static void mcfrs_irqinit(struct mcf_serial *info) imrp = (volatile unsigned long *) (MCF_MBAR + MCFICM_INTC0 + MCFINTC_IMRL); - *imrp &= ~((1 << (info->irq - 64)) | 1); + *imrp &= ~((1 << (info->irq - MCFINT_VECBASE)) | 1); #else volatile unsigned char *icrp, *uartp; |