diff options
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/Makefile | 4 | ||||
| -rw-r--r-- | arch/parisc/include/asm/cacheflush.h | 2 | ||||
| -rw-r--r-- | arch/parisc/include/asm/mman.h | 4 | ||||
| -rw-r--r-- | arch/parisc/include/asm/pci.h | 38 | ||||
| -rw-r--r-- | arch/parisc/include/asm/socket.h | 5 | ||||
| -rw-r--r-- | arch/parisc/kernel/pci.c | 52 | ||||
| -rw-r--r-- | arch/parisc/kernel/pdc_cons.c | 59 | ||||
| -rw-r--r-- | arch/parisc/kernel/process.c | 4 | ||||
| -rw-r--r-- | arch/parisc/math-emu/fpudispatch.c | 1 |
9 files changed, 45 insertions, 124 deletions
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile index 55cca1dac431..19ab7b2ea1cd 100644 --- a/arch/parisc/Makefile +++ b/arch/parisc/Makefile @@ -31,7 +31,11 @@ ifdef CONFIG_64BIT UTS_MACHINE := parisc64 CHECKFLAGS += -D__LP64__=1 -m64 WIDTH := 64 + +# FIXME: if no default set, should really try to locate dynamically +ifeq ($(CROSS_COMPILE),) CROSS_COMPILE := hppa64-linux-gnu- +endif else # 32-bit WIDTH := endif diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h index da601dd34c05..9f21ab0c02e3 100644 --- a/arch/parisc/include/asm/cacheflush.h +++ b/arch/parisc/include/asm/cacheflush.h @@ -140,7 +140,7 @@ static inline void *kmap(struct page *page) #define kunmap(page) kunmap_parisc(page_address(page)) -static inline void *__kmap_atomic(struct page *page) +static inline void *kmap_atomic(struct page *page) { pagefault_disable(); return page_address(page); diff --git a/arch/parisc/include/asm/mman.h b/arch/parisc/include/asm/mman.h index f5b7bf5fba68..12219ebce869 100644 --- a/arch/parisc/include/asm/mman.h +++ b/arch/parisc/include/asm/mman.h @@ -62,6 +62,10 @@ #define MADV_HUGEPAGE 67 /* Worth backing with hugepages */ #define MADV_NOHUGEPAGE 68 /* Not worth backing with hugepages */ +#define MADV_DONTDUMP 69 /* Explicity exclude from the core dump, + overrides the coredump filter bits */ +#define MADV_DODUMP 70 /* Clear the MADV_NODUMP flag */ + /* compatibility flags */ #define MAP_FILE 0 #define MAP_VARIABLE 0 diff --git a/arch/parisc/include/asm/pci.h b/arch/parisc/include/asm/pci.h index 2242a5c636c2..3234f492d575 100644 --- a/arch/parisc/include/asm/pci.h +++ b/arch/parisc/include/asm/pci.h @@ -82,38 +82,8 @@ struct pci_hba_data { #ifdef CONFIG_64BIT #define PCI_F_EXTEND 0xffffffff00000000UL -#define PCI_IS_LMMIO(hba,a) pci_is_lmmio(hba,a) - -/* We need to know if an address is LMMMIO or GMMIO. - * LMMIO requires mangling and GMMIO we must use as-is. - */ -static __inline__ int pci_is_lmmio(struct pci_hba_data *hba, unsigned long a) -{ - return(((a) & PCI_F_EXTEND) == PCI_F_EXTEND); -} - -/* -** Convert between PCI (IO_VIEW) addresses and processor (PA_VIEW) addresses. -** See pci.c for more conversions used by Generic PCI code. -** -** Platform characteristics/firmware guarantee that -** (1) PA_VIEW - IO_VIEW = lmmio_offset for both LMMIO and ELMMIO -** (2) PA_VIEW == IO_VIEW for GMMIO -*/ -#define PCI_BUS_ADDR(hba,a) (PCI_IS_LMMIO(hba,a) \ - ? ((a) - hba->lmmio_space_offset) /* mangle LMMIO */ \ - : (a)) /* GMMIO */ -#define PCI_HOST_ADDR(hba,a) (((a) & PCI_F_EXTEND) == 0 \ - ? (a) + hba->lmmio_space_offset \ - : (a)) - #else /* !CONFIG_64BIT */ - -#define PCI_BUS_ADDR(hba,a) (a) -#define PCI_HOST_ADDR(hba,a) (a) #define PCI_F_EXTEND 0UL -#define PCI_IS_LMMIO(hba,a) (1) /* 32-bit doesn't support GMMIO */ - #endif /* !CONFIG_64BIT */ /* @@ -245,14 +215,6 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, } #endif -extern void -pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, - struct resource *res); - -extern void -pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, - struct pci_bus_region *region); - static inline void pcibios_penalize_isa_irq(int irq, int active) { /* We don't need to penalize isa irq's */ diff --git a/arch/parisc/include/asm/socket.h b/arch/parisc/include/asm/socket.h index d28c51b61067..1b52c2c31a7a 100644 --- a/arch/parisc/include/asm/socket.h +++ b/arch/parisc/include/asm/socket.h @@ -63,6 +63,11 @@ #define SO_WIFI_STATUS 0x4022 #define SCM_WIFI_STATUS SO_WIFI_STATUS +#define SO_PEEK_OFF 0x4023 + +/* Instruct lower device to use last 4-bytes of skb data as FCS */ +#define SO_NOFCS 0x4024 + /* O_NONBLOCK clashes with the bits used for socket types. Therefore we * have to define SOCK_NONBLOCK to a different value here. diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c index 9efd97405317..74d544b1cd22 100644 --- a/arch/parisc/kernel/pci.c +++ b/arch/parisc/kernel/pci.c @@ -195,58 +195,6 @@ void __init pcibios_init_bus(struct pci_bus *bus) pci_write_config_word(dev, PCI_BRIDGE_CONTROL, bridge_ctl); } -/* called by drivers/pci/setup-bus.c:pci_setup_bridge(). */ -void __devinit pcibios_resource_to_bus(struct pci_dev *dev, - struct pci_bus_region *region, struct resource *res) -{ -#ifdef CONFIG_64BIT - struct pci_hba_data *hba = HBA_DATA(dev->bus->bridge->platform_data); -#endif - - if (res->flags & IORESOURCE_IO) { - /* - ** I/O space may see busnumbers here. Something - ** in the form of 0xbbxxxx where bb is the bus num - ** and xxxx is the I/O port space address. - ** Remaining address translation are done in the - ** PCI Host adapter specific code - ie dino_out8. - */ - region->start = PCI_PORT_ADDR(res->start); - region->end = PCI_PORT_ADDR(res->end); - } else if (res->flags & IORESOURCE_MEM) { - /* Convert MMIO addr to PCI addr (undo global virtualization) */ - region->start = PCI_BUS_ADDR(hba, res->start); - region->end = PCI_BUS_ADDR(hba, res->end); - } - - DBG_RES("pcibios_resource_to_bus(%02x %s [%lx,%lx])\n", - dev->bus->number, res->flags & IORESOURCE_IO ? "IO" : "MEM", - region->start, region->end); -} - -void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, - struct pci_bus_region *region) -{ -#ifdef CONFIG_64BIT - struct pci_hba_data *hba = HBA_DATA(dev->bus->bridge->platform_data); -#endif - - if (res->flags & IORESOURCE_MEM) { - res->start = PCI_HOST_ADDR(hba, region->start); - res->end = PCI_HOST_ADDR(hba, region->end); - } - - if (res->flags & IORESOURCE_IO) { - res->start = region->start; - res->end = region->end; - } -} - -#ifdef CONFIG_HOTPLUG -EXPORT_SYMBOL(pcibios_resource_to_bus); -EXPORT_SYMBOL(pcibios_bus_to_resource); -#endif - /* * pcibios align resources() is called every time generic PCI code * wants to generate a new address. The process of looking for diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c index fc770be465ff..4f004596a6e7 100644 --- a/arch/parisc/kernel/pdc_cons.c +++ b/arch/parisc/kernel/pdc_cons.c @@ -90,11 +90,13 @@ static int pdc_console_setup(struct console *co, char *options) #define PDC_CONS_POLL_DELAY (30 * HZ / 1000) -static struct timer_list pdc_console_timer; +static void pdc_console_poll(unsigned long unused); +static DEFINE_TIMER(pdc_console_timer, pdc_console_poll, 0, 0); +static struct tty_port tty_port; static int pdc_console_tty_open(struct tty_struct *tty, struct file *filp) { - + tty_port_tty_set(&tty_port, tty); mod_timer(&pdc_console_timer, jiffies + PDC_CONS_POLL_DELAY); return 0; @@ -102,8 +104,10 @@ static int pdc_console_tty_open(struct tty_struct *tty, struct file *filp) static void pdc_console_tty_close(struct tty_struct *tty, struct file *filp) { - if (!tty->count) - del_timer(&pdc_console_timer); + if (!tty->count) { + del_timer_sync(&pdc_console_timer); + tty_port_tty_set(&tty_port, NULL); + } } static int pdc_console_tty_write(struct tty_struct *tty, const unsigned char *buf, int count) @@ -122,8 +126,6 @@ static int pdc_console_tty_chars_in_buffer(struct tty_struct *tty) return 0; /* no buffer */ } -static struct tty_driver *pdc_console_tty_driver; - static const struct tty_operations pdc_console_tty_ops = { .open = pdc_console_tty_open, .close = pdc_console_tty_close, @@ -134,10 +136,8 @@ static const struct tty_operations pdc_console_tty_ops = { static void pdc_console_poll(unsigned long unused) { - int data, count = 0; - - struct tty_struct *tty = pdc_console_tty_driver->ttys[0]; + struct tty_struct *tty = tty_port_tty_get(&tty_port); if (!tty) return; @@ -153,15 +153,17 @@ static void pdc_console_poll(unsigned long unused) if (count) tty_flip_buffer_push(tty); - if (tty->count && (pdc_cons.flags & CON_ENABLED)) + tty_kref_put(tty); + + if (pdc_cons.flags & CON_ENABLED) mod_timer(&pdc_console_timer, jiffies + PDC_CONS_POLL_DELAY); } +static struct tty_driver *pdc_console_tty_driver; + static int __init pdc_console_tty_driver_init(void) { - int err; - struct tty_driver *drv; /* Check if the console driver is still registered. * It is unregistered if the pdc console was not selected as the @@ -183,32 +185,29 @@ static int __init pdc_console_tty_driver_init(void) printk(KERN_INFO "The PDC console driver is still registered, removing CON_BOOT flag\n"); pdc_cons.flags &= ~CON_BOOT; - drv = alloc_tty_driver(1); + tty_port_init(&tty_port); - if (!drv) - return -ENOMEM; + pdc_console_tty_driver = alloc_tty_driver(1); - drv->driver_name = "pdc_cons"; - drv->name = "ttyB"; - drv->major = MUX_MAJOR; - drv->minor_start = 0; - drv->type = TTY_DRIVER_TYPE_SYSTEM; - drv->init_termios = tty_std_termios; - drv->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_RESET_TERMIOS; - tty_set_operations(drv, &pdc_console_tty_ops); + if (!pdc_console_tty_driver) + return -ENOMEM; - err = tty_register_driver(drv); + pdc_console_tty_driver->driver_name = "pdc_cons"; + pdc_console_tty_driver->name = "ttyB"; + pdc_console_tty_driver->major = MUX_MAJOR; + pdc_console_tty_driver->minor_start = 0; + pdc_console_tty_driver->type = TTY_DRIVER_TYPE_SYSTEM; + pdc_console_tty_driver->init_termios = tty_std_termios; + pdc_console_tty_driver->flags = TTY_DRIVER_REAL_RAW | + TTY_DRIVER_RESET_TERMIOS; + tty_set_operations(pdc_console_tty_driver, &pdc_console_tty_ops); + + err = tty_register_driver(pdc_console_tty_driver); if (err) { printk(KERN_ERR "Unable to register the PDC console TTY driver\n"); return err; } - pdc_console_tty_driver = drv; - - /* No need to initialize the pdc_console_timer if tty isn't allocated */ - init_timer(&pdc_console_timer); - pdc_console_timer.function = pdc_console_poll; - return 0; } diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index 62c60b87d039..d4b94b395c16 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -71,9 +71,7 @@ void cpu_idle(void) while (1) { while (!need_resched()) barrier(); - preempt_enable_no_resched(); - schedule(); - preempt_disable(); + schedule_preempt_disabled(); check_pgt_cache(); } } diff --git a/arch/parisc/math-emu/fpudispatch.c b/arch/parisc/math-emu/fpudispatch.c index 6e28f9f4c620..673b73e8420d 100644 --- a/arch/parisc/math-emu/fpudispatch.c +++ b/arch/parisc/math-emu/fpudispatch.c @@ -50,6 +50,7 @@ #define FPUDEBUG 0 #include "float.h" +#include <linux/bug.h> #include <linux/kernel.h> #include <asm/processor.h> /* #include <sys/debug.h> */ |