diff options
Diffstat (limited to 'drivers/watchdog/hpwdt.c')
| -rw-r--r-- | drivers/watchdog/hpwdt.c | 49 |
1 files changed, 24 insertions, 25 deletions
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index 0ad9af2e066..f0ecb14990d 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -17,14 +17,11 @@ #include <linux/fs.h> #include <linux/init.h> #include <linux/io.h> -#include <linux/nmi.h> #include <linux/bitops.h> #include <linux/kernel.h> #include <linux/miscdevice.h> #include <linux/module.h> -#include <linux/kdebug.h> #include <linux/moduleparam.h> -#include <linux/notifier.h> #include <linux/pci.h> #include <linux/pci_ids.h> #include <linux/types.h> @@ -32,14 +29,36 @@ #include <linux/watchdog.h> #include <linux/dmi.h> #include <linux/spinlock.h> +#include <linux/nmi.h> +#include <linux/kdebug.h> +#include <linux/notifier.h> #include <asm/cacheflush.h> +#define HPWDT_VERSION "1.1.1" +#define DEFAULT_MARGIN 30 + +static unsigned int soft_margin = DEFAULT_MARGIN; /* in seconds */ +static unsigned int reload; /* the computed soft_margin */ +static int nowayout = WATCHDOG_NOWAYOUT; +static char expect_release; +static unsigned long hpwdt_is_open; + +static void __iomem *pci_mem_addr; /* the PCI-memory address */ +static unsigned long __iomem *hpwdt_timer_reg; +static unsigned long __iomem *hpwdt_timer_con; + +static struct pci_device_id hpwdt_devices[] = { + { PCI_DEVICE(PCI_VENDOR_ID_COMPAQ, 0xB203) }, + { PCI_DEVICE(PCI_VENDOR_ID_HP, 0x3306) }, + {0}, /* terminate list */ +}; +MODULE_DEVICE_TABLE(pci, hpwdt_devices); + #define PCI_BIOS32_SD_VALUE 0x5F32335F /* "_32_" */ #define CRU_BIOS_SIGNATURE_VALUE 0x55524324 #define PCI_BIOS32_PARAGRAPH_LEN 16 #define PCI_ROM_BASE1 0x000F0000 #define ROM_SIZE 0x10000 -#define HPWDT_VERSION "1.1.1" struct bios32_service_dir { u32 signature; @@ -104,33 +123,13 @@ struct cmn_registers { u32 reflags; } __attribute__((packed)); -#define DEFAULT_MARGIN 30 -static unsigned int soft_margin = DEFAULT_MARGIN; /* in seconds */ -static unsigned int reload; /* the computed soft_margin */ -static int nowayout = WATCHDOG_NOWAYOUT; -static char expect_release; -static unsigned long hpwdt_is_open; -static unsigned int allow_kdump; static unsigned int hpwdt_nmi_sourcing; +static unsigned int allow_kdump; static unsigned int priority; /* hpwdt at end of die_notify list */ - -static void __iomem *pci_mem_addr; /* the PCI-memory address */ -static unsigned long __iomem *hpwdt_timer_reg; -static unsigned long __iomem *hpwdt_timer_con; - static DEFINE_SPINLOCK(rom_lock); - static void *cru_rom_addr; - static struct cmn_registers cmn_regs; -static struct pci_device_id hpwdt_devices[] = { - { PCI_DEVICE(PCI_VENDOR_ID_COMPAQ, 0xB203) }, - { PCI_DEVICE(PCI_VENDOR_ID_HP, 0x3306) }, - {0}, /* terminate list */ -}; -MODULE_DEVICE_TABLE(pci, hpwdt_devices); - extern asmlinkage void asminline_call(struct cmn_registers *pi86Regs, unsigned long *pRomEntry); |