diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-08 11:50:19 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-08 11:50:19 -0700 |
commit | df6d3916f3b7b7e2067567a256dd4f0c1ea854a2 (patch) | |
tree | 0fdeab1ab5d566605fc99aeb5ea3f621f11e7608 /drivers | |
parent | 74add80cbd7fe246c893b93ee75ac59acdd01dd4 (diff) | |
parent | 197686dfe0038fd190326d118b743ff65ad20c0e (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (77 commits)
[POWERPC] Abolish powerpc_flash_init()
[POWERPC] Early serial debug support for PPC44x
[POWERPC] Support for the Ebony 440GP reference board in arch/powerpc
[POWERPC] Add device tree for Ebony
[POWERPC] Add powerpc/platforms/44x, disable platforms/4xx for now
[POWERPC] MPIC U3/U4 MSI backend
[POWERPC] MPIC MSI allocator
[POWERPC] Enable MSI mappings for MPIC
[POWERPC] Tell Phyp we support MSI
[POWERPC] RTAS MSI implementation
[POWERPC] PowerPC MSI infrastructure
[POWERPC] Rip out the existing powerpc msi stubs
[POWERPC] Remove use of 4level-fixup.h for ppc32
[POWERPC] Add powerpc PCI-E reset API implementation
[POWERPC] Holly bootwrapper
[POWERPC] Holly DTS
[POWERPC] Holly defconfig
[POWERPC] Add support for 750CL Holly board
[POWERPC] Generalize tsi108 PCI setup
[POWERPC] Generalize tsi108 PHY types
...
Fixed conflict in include/asm-powerpc/kdebug.h manually
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
55 files changed, 213 insertions, 687 deletions
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c index cc07aac10e8..17246734fe7 100644 --- a/drivers/ata/sata_svw.c +++ b/drivers/ata/sata_svw.c @@ -288,7 +288,7 @@ static int k2_sata_proc_info(struct Scsi_Host *shost, char *page, char **start, /* Match it to a port node */ index = (ap == ap->host->ports[0]) ? 0 : 1; for (np = np->child; np != NULL; np = np->sibling) { - const u32 *reg = get_property(np, "reg", NULL); + const u32 *reg = of_get_property(np, "reg", NULL); if (!reg) continue; if (index == *reg) diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c index 91b062126a6..42c0a600b1a 100644 --- a/drivers/char/agp/uninorth-agp.c +++ b/drivers/char/agp/uninorth-agp.c @@ -613,7 +613,7 @@ static int __devinit agp_uninorth_probe(struct pci_dev *pdev, uninorth_node = of_find_node_by_name(NULL, "u3"); } if (uninorth_node) { - const int *revprop = get_property(uninorth_node, + const int *revprop = of_get_property(uninorth_node, "device-rev", NULL); if (revprop != NULL) uninorth_rev = *revprop & 0x3f; diff --git a/drivers/char/briq_panel.c b/drivers/char/briq_panel.c index c70d52ace8b..ed53f541d9e 100644 --- a/drivers/char/briq_panel.c +++ b/drivers/char/briq_panel.c @@ -206,7 +206,7 @@ static int __init briq_panel_init(void) const char *machine; int i; - machine = get_property(root, "model", NULL); + machine = of_get_property(root, "model", NULL); if (!machine || strncmp(machine, "TotalImpact,BRIQ-1", 18) != 0) { of_node_put(root); return -ENODEV; diff --git a/drivers/char/hvc_iseries.c b/drivers/char/hvc_iseries.c index ec420fe8a90..b37f1d5a5be 100644 --- a/drivers/char/hvc_iseries.c +++ b/drivers/char/hvc_iseries.c @@ -579,7 +579,7 @@ static int hvc_find_vtys(void) if (!vtermno) continue; - if (!device_is_compatible(vty, "IBM,iSeries-vty")) + if (!of_device_is_compatible(vty, "IBM,iSeries-vty")) continue; if (num_found == 0) diff --git a/drivers/char/hvc_vio.c b/drivers/char/hvc_vio.c index 94a542e20ef..79711aa4b41 100644 --- a/drivers/char/hvc_vio.c +++ b/drivers/char/hvc_vio.c @@ -157,7 +157,7 @@ static int hvc_find_vtys(void) if (!vtermno) continue; - if (device_is_compatible(vty, "hvterm1")) { + if (of_device_is_compatible(vty, "hvterm1")) { hvc_instantiate(*vtermno, num_found, &hvc_get_put_ops); ++num_found; } diff --git a/drivers/char/tpm/tpm_atmel.h b/drivers/char/tpm/tpm_atmel.h index 3c852009196..c912d8691cb 100644 --- a/drivers/char/tpm/tpm_atmel.h +++ b/drivers/char/tpm/tpm_atmel.h @@ -47,12 +47,12 @@ static void __iomem * atmel_get_base_addr(unsigned long *base, int *region_size) if (!dn) return NULL; - if (!device_is_compatible(dn, "AT97SC3201")) { + if (!of_device_is_compatible(dn, "AT97SC3201")) { of_node_put(dn); return NULL; } - reg = get_property(dn, "reg", ®len); + reg = of_get_property(dn, "reg", ®len); naddrc = of_n_addr_cells(dn); nsizec = of_n_size_cells(dn); diff --git a/drivers/hwmon/ams/ams-core.c b/drivers/hwmon/ams/ams-core.c index f5ebad56141..dbe6a32c064 100644 --- a/drivers/hwmon/ams/ams-core.c +++ b/drivers/hwmon/ams/ams-core.c @@ -144,7 +144,7 @@ int ams_sensor_attach(void) const u32 *prop; /* Get orientation */ - prop = get_property(ams_info.of_node, "orientation", NULL); + prop = of_get_property(ams_info.of_node, "orientation", NULL); if (!prop) return -ENODEV; ams_info.orient1 = *prop; @@ -208,14 +208,14 @@ int __init ams_init(void) #ifdef CONFIG_SENSORS_AMS_I2C np = of_find_node_by_name(NULL, "accelerometer"); - if (np && device_is_compatible(np, "AAPL,accelerometer_1")) + if (np && of_device_is_compatible(np, "AAPL,accelerometer_1")) /* Found I2C motion sensor */ return ams_i2c_init(np); #endif #ifdef CONFIG_SENSORS_AMS_PMU np = of_find_node_by_name(NULL, "sms"); - if (np && device_is_compatible(np, "sms")) + if (np && of_device_is_compatible(np, "sms")) /* Found PMU motion sensor */ return ams_pmu_init(np); #endif diff --git a/drivers/hwmon/ams/ams-i2c.c b/drivers/hwmon/ams/ams-i2c.c index 485d333bcb3..ccd5cefae90 100644 --- a/drivers/hwmon/ams/ams-i2c.c +++ b/drivers/hwmon/ams/ams-i2c.c @@ -276,7 +276,7 @@ int __init ams_i2c_init(struct device_node *np) ams_info.bustype = BUS_I2C; /* look for bus either using "reg" or by path */ - prop = get_property(ams_info.of_node, "reg", NULL); + prop = of_get_property(ams_info.of_node, "reg", NULL); if (!prop) { result = -ENODEV; diff --git a/drivers/hwmon/ams/ams-pmu.c b/drivers/hwmon/ams/ams-pmu.c index 1b01c215bfe..9463e9768f6 100644 --- a/drivers/hwmon/ams/ams-pmu.c +++ b/drivers/hwmon/ams/ams-pmu.c @@ -160,7 +160,7 @@ int __init ams_pmu_init(struct device_node *np) ams_info.bustype = BUS_HOST; /* Get PMU command, should be 0x4e, but we can never know */ - prop = get_property(ams_info.of_node, "reg", NULL); + prop = of_get_property(ams_info.of_node, "reg", NULL); if (!prop) { result = -ENODEV; goto exit; diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index 2da5cbb5356..2cdd629c653 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -395,7 +395,7 @@ static void __devinit apple_kiwi_init(struct pci_dev *pdev) unsigned int class_rev = 0; u8 conf; - if (np == NULL || !device_is_compatible(np, "kiwi-root")) + if (np == NULL || !of_device_is_compatible(np, "kiwi-root")) return; pci_read_config_dword(pdev, PCI_CLASS_REVISION, &class_rev); diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 071a030ec26..a49ebe44bab 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -1157,32 +1157,32 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) pmif->cable_80 = 0; pmif->broken_dma = pmif->broken_dma_warn = 0; - if (device_is_compatible(np, "shasta-ata")) + if (of_device_is_compatible(np, "shasta-ata")) pmif->kind = controller_sh_ata6; - else if (device_is_compatible(np, "kauai-ata")) + else if (of_device_is_compatible(np, "kauai-ata")) pmif->kind = controller_un_ata6; - else if (device_is_compatible(np, "K2-UATA")) + else if (of_device_is_compatible(np, "K2-UATA")) pmif->kind = controller_k2_ata6; - else if (device_is_compatible(np, "keylargo-ata")) { + else if (of_device_is_compatible(np, "keylargo-ata")) { if (strcmp(np->name, "ata-4") == 0) pmif->kind = controller_kl_ata4; else pmif->kind = controller_kl_ata3; - } else if (device_is_compatible(np, "heathrow-ata")) + } else if (of_device_is_compatible(np, "heathrow-ata")) pmif->kind = controller_heathrow; else { pmif->kind = controller_ohare; pmif->broken_dma = 1; } - bidp = get_property(np, "AAPL,bus-id", NULL); + bidp = of_get_property(np, "AAPL,bus-id", NULL); pmif->aapl_bus_id = bidp ? *bidp : 0; /* Get cable type from device-tree */ if (pmif->kind == controller_kl_ata4 || pmif->kind == controller_un_ata6 || pmif->kind == controller_k2_ata6 || pmif->kind == controller_sh_ata6) { - const char* cable = get_property(np, "cable-type", NULL); + const char* cable = of_get_property(np, "cable-type", NULL); if (cable && !strncmp(cable, "80-", 3)) pmif->cable_80 = 1; } @@ -1190,8 +1190,8 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) * they have a 80 conductor cable, this seem to be always the case unless * the user mucked around */ - if (device_is_compatible(np, "K2-UATA") || - device_is_compatible(np, "shasta-ata")) + if (of_device_is_compatible(np, "K2-UATA") || + of_device_is_compatible(np, "shasta-ata")) pmif->cable_80 = 1; /* On Kauai-type controllers, we make sure the FCR is correct */ diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index 2d370543e96..fe90e745456 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -570,7 +570,7 @@ static int __devinit ehca_probe(struct ibmebus_dev *dev, struct ib_pd *ibpd; int ret; - handle = get_property(dev->ofdev.node, "ibm,hca-handle", NULL); + handle = of_get_property(dev->ofdev.node, "ibm,hca-handle", NULL); if (!handle) { ehca_gen_err("Cannot get eHCA handle for adapter: %s.", dev->ofdev.node->full_name); diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig index 1a86387e23b..a32c91e27b3 100644 --- a/drivers/macintosh/Kconfig +++ b/drivers/macintosh/Kconfig @@ -1,6 +1,10 @@ -menu "Macintosh device drivers" +menuconfig MACINTOSH_DRIVERS + bool "Macintosh device drivers" depends on PPC || MAC || X86 + default y + +if MACINTOSH_DRIVERS config ADB bool "Apple Desktop Bus (ADB) support" @@ -109,7 +113,9 @@ config PMAC_SMU config PMAC_APM_EMU tristate "APM emulation" - depends on PPC_PMAC && PPC32 && PM && ADB_PMU + select SYS_SUPPORTS_APM_EMULATION + select APM_EMULATION + depends on ADB_PMU && PM config PMAC_MEDIABAY bool "Support PowerBook hotswap media bay" @@ -234,4 +240,4 @@ config PMAC_RACKMETER This driver procides some support to control the front panel blue LEDs "vu-meter" of the XServer macs. -endmenu +endif # MACINTOSH_DRIVERS diff --git a/drivers/macintosh/apm_emu.c b/drivers/macintosh/apm_emu.c index cdb0bead991..9821e6361e6 100644 --- a/drivers/macintosh/apm_emu.c +++ b/drivers/macintosh/apm_emu.c @@ -1,9 +1,7 @@ -/* APM emulation layer for PowerMac - * - * Copyright 2001 Benjamin Herrenschmidt (benh@kernel.crashing.org) +/* + * APM emulation for PMU-based machines * - * Lots of code inherited from apm.c, see appropriate notice in - * arch/i386/kernel/apm.c + * Copyright 2001 Benjamin Herrenschmidt (benh@kernel.crashing.org) * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -18,429 +16,39 @@ * */ -#include <linux/module.h> - -#include <linux/poll.h> -#include <linux/types.h> -#include <linux/stddef.h> -#include <linux/timer.h> -#include <linux/fcntl.h> -#include <linux/slab.h> -#include <linux/stat.h> -#include <linux/proc_fs.h> -#include <linux/miscdevice.h> -#include <linux/apm_bios.h> -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/pm.h> #include <linux/kernel.h> -#include <linux/smp_lock.h> - +#include <linux/module.h> +#include <linux/apm-emulation.h> #include <linux/adb.h> #include <linux/pmu.h> -#include <asm/system.h> -#include <asm/uaccess.h> -#include <asm/machdep.h> - -#undef DEBUG - -#ifdef DEBUG -#define DBG(args...) printk(KERN_DEBUG args) -//#define DBG(args...) xmon_printf(args) -#else -#define DBG(args...) do { } while (0) -#endif - -/* - * The apm_bios device is one of the misc char devices. - * This is its minor number. - */ -#define APM_MINOR_DEV 134 - -/* - * Maximum number of events stored - */ -#define APM_MAX_EVENTS 20 - -#define FAKE_APM_BIOS_VERSION 0x0101 - -#define APM_USER_NOTIFY_TIMEOUT (5*HZ) - -/* - * The per-file APM data - */ -struct apm_user { - int magic; - struct apm_user * next; - int suser: 1; - int suspend_waiting: 1; - int suspends_pending; - int suspends_read; - int event_head; - int event_tail; - apm_event_t events[APM_MAX_EVENTS]; -}; - -/* - * The magic number in apm_user - */ -#define APM_BIOS_MAGIC 0x4101 - -/* - * Local variables - */ -static int suspends_pending; - -static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue); -static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue); -static struct apm_user * user_list; - -static void apm_notify_sleep(struct pmu_sleep_notifier *self, int when); -static struct pmu_sleep_notifier apm_sleep_notifier = { - apm_notify_sleep, - SLEEP_LEVEL_USERLAND, -}; - -static const char driver_version[] = "0.5"; /* no spaces */ - -#ifdef DEBUG -static char * apm_event_name[] = { - "system standby", - "system suspend", - "normal resume", - "critical resume", - "low battery", - "power status change", - "update time", - "critical suspend", - "user standby", - "user suspend", - "system standby resume", - "capabilities change" -}; -#define NR_APM_EVENT_NAME \ - (sizeof(apm_event_name) / sizeof(apm_event_name[0])) - -#endif - -static int queue_empty(struct apm_user *as) -{ - return as->event_head == as->event_tail; -} - -static apm_event_t get_queued_event(struct apm_user *as) -{ - as->event_tail = (as->event_tail + 1) % APM_MAX_EVENTS; - return as->events[as->event_tail]; -} - -static void queue_event(apm_event_t event, struct apm_user *sender) -{ - struct apm_user * as; - - DBG("apm_emu: queue_event(%s)\n", apm_event_name[event-1]); - if (user_list == NULL) - return; - for (as = user_list; as != NULL; as = as->next) { - if (as == sender) - continue; - as->event_head = (as->event_head + 1) % APM_MAX_EVENTS; - if (as->event_head == as->event_tail) { - static int notified; - - if (notified++ == 0) - printk(KERN_ERR "apm_emu: an event queue overflowed\n"); - as->event_tail = (as->event_tail + 1) % APM_MAX_EVENTS; - } - as->events[as->event_head] = event; - if (!as->suser) - continue; - switch (event) { - case APM_SYS_SUSPEND: - case APM_USER_SUSPEND: - as->suspends_pending++; - suspends_pending++; - break; - case APM_NORMAL_RESUME: - as->suspend_waiting = 0; - break; - } - } - wake_up_interruptible(&apm_waitqueue); -} - -static int check_apm_user(struct apm_user *as, const char *func) -{ - if ((as == NULL) || (as->magic != APM_BIOS_MAGIC)) { - printk(KERN_ERR "apm_emu: %s passed bad filp\n", func); - return 1; - } - return 0; -} - -static ssize_t do_read(struct file *fp, char __user *buf, size_t count, loff_t *ppos) -{ - struct apm_user * as; - size_t i; - apm_event_t event; - DECLARE_WAITQUEUE(wait, current); - - as = fp->private_data; - if (check_apm_user(as, "read")) - return -EIO; - if (count < sizeof(apm_event_t)) - return -EINVAL; - if (queue_empty(as)) { - if (fp->f_flags & O_NONBLOCK) - return -EAGAIN; - add_wait_queue(&apm_waitqueue, &wait); -repeat: - set_current_state(TASK_INTERRUPTIBLE); - if (queue_empty(as) && !signal_pending(current)) { - schedule(); - goto repeat; - } - set_current_state(TASK_RUNNING); - remove_wait_queue(&apm_waitqueue, &wait); - } - i = count; - while ((i >= sizeof(event)) && !queue_empty(as)) { - event = get_queued_event(as); - DBG("apm_emu: do_read, returning: %s\n", apm_event_name[event-1]); - if (copy_to_user(buf, &event, sizeof(event))) { - if (i < count) - break; - return -EFAULT; - } - switch (event) { - case APM_SYS_SUSPEND: - case APM_USER_SUSPEND: - as->suspends_read++; - break; - } - buf += sizeof(event); - i -= sizeof(event); - } - if (i < count) - return count - i; - if (signal_pending(current)) - return -ERESTARTSYS; - return 0; -} - -static unsigned int do_poll(struct file *fp, poll_table * wait) -{ - struct apm_user * as; - - as = fp->private_data; - if (check_apm_user(as, "poll")) - return 0; - poll_wait(fp, &apm_waitqueue, wait); - if (!queue_empty(as)) - return POLLIN | POLLRDNORM; - return 0; -} - -static int do_ioctl(struct inode * inode, struct file *filp, - u_int cmd, u_long arg) -{ - struct apm_user * as; - DECLARE_WAITQUEUE(wait, current); - - as = filp->private_data; - if (check_apm_user(as, "ioctl")) - return -EIO; - if (!as->suser) - return -EPERM; - switch (cmd) { - case APM_IOC_SUSPEND: - /* If a suspend message was sent to userland, we - * consider this as a confirmation message - */ - if (as->suspends_read > 0) { - as->suspends_read--; - as->suspends_pending--; - suspends_pending--; - } else { - // Route to PMU suspend ? - break; - } - as->suspend_waiting = 1; - add_wait_queue(&apm_waitqueue, &wait); - DBG("apm_emu: ioctl waking up sleep waiter !\n"); - wake_up(&apm_suspend_waitqueue); - mb(); - while(as->suspend_waiting && !signal_pending(current)) { - set_current_state(TASK_INTERRUPTIBLE); - schedule(); - } - set_current_state(TASK_RUNNING); - remove_wait_queue(&apm_waitqueue, &wait); - break; - default: - return -EINVAL; - } - return 0; -} - -static int do_release(struct inode * inode, struct file * filp) -{ - struct apm_user * as; - - as = filp->private_data; - if (check_apm_user(as, "release")) - return 0; - filp->private_data = NULL; - lock_kernel(); - if (as->suspends_pending > 0) { - suspends_pending -= as->suspends_pending; - if (suspends_pending <= 0) - wake_up(&apm_suspend_waitqueue); - } - if (user_list == as) - user_list = as->next; - else { - struct apm_user * as1; - - for (as1 = user_list; - (as1 != NULL) && (as1->next != as); - as1 = as1->next) - ; - if (as1 == NULL) - printk(KERN_ERR "apm: filp not in user list\n"); - else - as1->next = as->next; - } - unlock_kernel(); - kfree(as); - return 0; -} - -static int do_open(struct inode * inode, struct file * filp) -{ - struct apm_user * as; - - as = kmalloc(sizeof(*as), GFP_KERNEL); - if (as == NULL) { - printk(KERN_ERR "apm: cannot allocate struct of size %d bytes\n", - sizeof(*as)); - return -ENOMEM; - } - as->magic = APM_BIOS_MAGIC; - as->event_tail = as->event_head = 0; - as->suspends_pending = 0; - as->suspends_read = 0; - /* - * XXX - this is a tiny bit broken, when we consider BSD - * process accounting. If the device is opened by root, we - * instantly flag that we used superuser privs. Who knows, - * we might close the device immediately without doing a - * privileged operation -- cevans - */ - as->suser = capable(CAP_SYS_ADMIN); - as->next = user_list; - user_list = as; - filp->private_data = as; - - DBG("apm_emu: opened by %s, suser: %d\n", current->comm, (int)as->suser); - - return 0; -} - -/* Wait for all clients to ack the suspend request. APM API - * doesn't provide a way to NAK, but this could be added - * here. - */ -static void wait_all_suspend(void) -{ - DECLARE_WAITQUEUE(wait, current); - - add_wait_queue(&apm_suspend_waitqueue, |