diff options
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/Kconfig | 8 | ||||
| -rw-r--r-- | arch/parisc/Makefile | 3 | ||||
| -rw-r--r-- | arch/parisc/include/asm/pci.h | 23 | ||||
| -rw-r--r-- | arch/parisc/kernel/drivers.c | 9 | ||||
| -rw-r--r-- | arch/parisc/kernel/pci-dma.c | 17 | ||||
| -rw-r--r-- | arch/parisc/kernel/pci.c | 2 | ||||
| -rw-r--r-- | arch/parisc/kernel/pdc_chassis.c | 14 | ||||
| -rw-r--r-- | arch/parisc/kernel/setup.c | 5 | ||||
| -rw-r--r-- | arch/parisc/kernel/smp.c | 3 | ||||
| -rw-r--r-- | arch/parisc/kernel/time.c | 2 | ||||
| -rw-r--r-- | arch/parisc/kernel/traps.c | 11 | ||||
| -rw-r--r-- | arch/parisc/mm/init.c | 2 |
12 files changed, 28 insertions, 71 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index fc5a574c3482..4d8f64d48597 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -51,6 +51,8 @@ config PARISC select GENERIC_CLOCKEVENTS select ARCH_NO_COHERENT_DMA_MMAP select CPU_NO_EFFICIENT_FFS + select NEED_DMA_MAP_STATE + select NEED_SG_DMA_LENGTH help The PA-RISC microprocessor is designed by Hewlett-Packard and used @@ -111,12 +113,6 @@ config PM config STACKTRACE_SUPPORT def_bool y -config NEED_DMA_MAP_STATE - def_bool y - -config NEED_SG_DMA_LENGTH - def_bool y - config ISA_DMA_API bool diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile index e2364ff59180..34ac503e28ad 100644 --- a/arch/parisc/Makefile +++ b/arch/parisc/Makefile @@ -123,6 +123,9 @@ INSTALL_TARGETS = zinstall install PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS) +# Default kernel to build +all: bzImage + zImage: vmlinuz Image: vmlinux diff --git a/arch/parisc/include/asm/pci.h b/arch/parisc/include/asm/pci.h index 96b7deec512d..3328fd17c19d 100644 --- a/arch/parisc/include/asm/pci.h +++ b/arch/parisc/include/asm/pci.h @@ -88,29 +88,6 @@ struct pci_hba_data { #endif /* !CONFIG_64BIT */ /* - * If the PCI device's view of memory is the same as the CPU's view of memory, - * PCI_DMA_BUS_IS_PHYS is true. The networking and block device layers use - * this boolean for bounce buffer decisions. - */ -#ifdef CONFIG_PA20 -/* All PA-2.0 machines have an IOMMU. */ -#define PCI_DMA_BUS_IS_PHYS 0 -#define parisc_has_iommu() do { } while (0) -#else - -#if defined(CONFIG_IOMMU_CCIO) || defined(CONFIG_IOMMU_SBA) -extern int parisc_bus_is_phys; /* in arch/parisc/kernel/setup.c */ -#define PCI_DMA_BUS_IS_PHYS parisc_bus_is_phys -#define parisc_has_iommu() do { parisc_bus_is_phys = 0; } while (0) -#else -#define PCI_DMA_BUS_IS_PHYS 1 -#define parisc_has_iommu() do { } while (0) -#endif - -#endif /* !CONFIG_PA20 */ - - -/* ** Most PCI devices (eg Tulip, NCR720) also export the same registers ** to both MMIO and I/O port space. Due to poor performance of I/O Port ** access under HP PCI bus adapters, strongly recommend the use of MMIO diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c index 3b8507f71050..e0e1c9775c32 100644 --- a/arch/parisc/kernel/drivers.c +++ b/arch/parisc/kernel/drivers.c @@ -268,7 +268,7 @@ static struct parisc_device *find_device_by_addr(unsigned long hpa) * Walks up the device tree looking for a device of the specified type. * If it finds it, it returns it. If not, it returns NULL. */ -const struct parisc_device * __init +const struct parisc_device * find_pa_parent_type(const struct parisc_device *padev, int type) { const struct device *dev = &padev->dev; @@ -448,7 +448,8 @@ static int match_by_id(struct device * dev, void * data) * Checks all the children of @parent for a matching @id. If none * found, it allocates a new device and returns it. */ -static struct parisc_device * alloc_tree_node(struct device *parent, char id) +static struct parisc_device * __init alloc_tree_node( + struct device *parent, char id) { struct match_id_data d = { .id = id, @@ -825,8 +826,8 @@ static void walk_lower_bus(struct parisc_device *dev) * devices which are not physically connected (such as extra serial & * keyboard ports). This problem is not yet solved. */ -static void walk_native_bus(unsigned long io_io_low, unsigned long io_io_high, - struct device *parent) +static void __init walk_native_bus(unsigned long io_io_low, + unsigned long io_io_high, struct device *parent) { int i, devices_found = 0; unsigned long hpa = io_io_low; diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c index 91bc0cac03a1..6df07ce4f3c2 100644 --- a/arch/parisc/kernel/pci-dma.c +++ b/arch/parisc/kernel/pci-dma.c @@ -367,19 +367,6 @@ static int proc_pcxl_dma_show(struct seq_file *m, void *v) return 0; } -static int proc_pcxl_dma_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_pcxl_dma_show, NULL); -} - -static const struct file_operations proc_pcxl_dma_ops = { - .owner = THIS_MODULE, - .open = proc_pcxl_dma_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init pcxl_dma_init(void) { @@ -397,8 +384,8 @@ pcxl_dma_init(void) "pcxl_dma_init: Unable to create gsc /proc dir entry\n"); else { struct proc_dir_entry* ent; - ent = proc_create("pcxl_dma", 0, proc_gsc_root, - &proc_pcxl_dma_ops); + ent = proc_create_single("pcxl_dma", 0, proc_gsc_root, + proc_pcxl_dma_show); if (!ent) printk(KERN_WARNING "pci-dma.c: Unable to create pcxl_dma /proc entry.\n"); diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c index 13ee3569959a..ae684ac6efb6 100644 --- a/arch/parisc/kernel/pci.c +++ b/arch/parisc/kernel/pci.c @@ -174,7 +174,7 @@ void pcibios_set_master(struct pci_dev *dev) * pcibios_init_bridge() initializes cache line and default latency * for pci controllers and pci-pci bridges */ -void __init pcibios_init_bridge(struct pci_dev *dev) +void __ref pcibios_init_bridge(struct pci_dev *dev) { unsigned short bridge_ctl, bridge_ctl_new; diff --git a/arch/parisc/kernel/pdc_chassis.c b/arch/parisc/kernel/pdc_chassis.c index 3e04242de5a7..28e07482b0f1 100644 --- a/arch/parisc/kernel/pdc_chassis.c +++ b/arch/parisc/kernel/pdc_chassis.c @@ -266,18 +266,6 @@ static int pdc_chassis_warn_show(struct seq_file *m, void *v) return 0; } -static int pdc_chassis_warn_open(struct inode *inode, struct file *file) -{ - return single_open(file, pdc_chassis_warn_show, NULL); -} - -static const struct file_operations pdc_chassis_warn_fops = { - .open = pdc_chassis_warn_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init pdc_chassis_create_procfs(void) { unsigned long test; @@ -292,7 +280,7 @@ static int __init pdc_chassis_create_procfs(void) printk(KERN_INFO "Enabling PDC chassis warnings support v%s\n", PDC_CHASSIS_VER); - proc_create("chassis", 0400, NULL, &pdc_chassis_warn_fops); + proc_create_single("chassis", 0400, NULL, pdc_chassis_warn_show); return 0; } diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c index 0e9675f857a5..8d3a7b80ac42 100644 --- a/arch/parisc/kernel/setup.c +++ b/arch/parisc/kernel/setup.c @@ -58,11 +58,6 @@ struct proc_dir_entry * proc_runway_root __read_mostly = NULL; struct proc_dir_entry * proc_gsc_root __read_mostly = NULL; struct proc_dir_entry * proc_mckinley_root __read_mostly = NULL; -#if !defined(CONFIG_PA20) && (defined(CONFIG_IOMMU_CCIO) || defined(CONFIG_IOMMU_SBA)) -int parisc_bus_is_phys __read_mostly = 1; /* Assume no IOMMU is present */ -EXPORT_SYMBOL(parisc_bus_is_phys); -#endif - void __init setup_cmdline(char **cmdline_p) { extern unsigned int boot_args[]; diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index 4065b5e48c9d..5e26dbede5fc 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -423,8 +423,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle) } #ifdef CONFIG_PROC_FS -int __init -setup_profiling_timer(unsigned int multiplier) +int setup_profiling_timer(unsigned int multiplier) { return -EINVAL; } diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index c3830400ca28..a1e772f909cb 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -205,7 +205,7 @@ static int __init rtc_init(void) device_initcall(rtc_init); #endif -void read_persistent_clock(struct timespec *ts) +void read_persistent_clock64(struct timespec64 *ts) { static struct pdc_tod tod_data; if (pdc_tod_read(&tod_data) == 0) { diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index 68e671a11987..71d31274d782 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -837,6 +837,17 @@ void __init initialize_ivt(const void *iva) if (pdc_instr(&instr) == PDC_OK) ivap[0] = instr; + /* + * Rules for the checksum of the HPMC handler: + * 1. The IVA does not point to PDC/PDH space (ie: the OS has installed + * its own IVA). + * 2. The word at IVA + 32 is nonzero. + * 3. If Length (IVA + 60) is not zero, then Length (IVA + 60) and + * Address (IVA + 56) are word-aligned. + * 4. The checksum of the 8 words starting at IVA + 32 plus the sum of + * the Length/4 words starting at Address is zero. + */ + /* Compute Checksum for HPMC handler */ length = os_hpmc_size; ivap[7] = length; diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index cab32ee824d2..2607d2d33405 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -516,7 +516,7 @@ static void __init map_pages(unsigned long start_vaddr, } } -void free_initmem(void) +void __ref free_initmem(void) { unsigned long init_begin = (unsigned long)__init_begin; unsigned long init_end = (unsigned long)__init_end; |