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author | David S. Miller <davem@davemloft.net> | 2013-07-03 14:50:41 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2013-07-03 14:55:13 -0700 |
commit | 0c1072ae0242fbdffd9a0bba36e7a7033d287f9c (patch) | |
tree | e0f4dbdbf5078d4a707911177e7bdc17a70bdce5 /arch/parisc | |
parent | c50cd357887acf9fd7af3a5d492911bd825555a2 (diff) | |
parent | 8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 (diff) | |
download | linux-rt-0c1072ae0242fbdffd9a0bba36e7a7033d287f9c.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/freescale/fec_main.c
drivers/net/ethernet/renesas/sh_eth.c
net/ipv4/gre.c
The GRE conflict is between a bug fix (kfree_skb --> kfree_skb_list)
and the splitting of the gre.c code into seperate files.
The FEC conflict was two sets of changes adding ethtool support code
in an "!CONFIG_M5272" CPP protected block.
Finally the sh_eth.c conflict was between one commit add bits set
in the .eesr_err_check mask whilst another commit removed the
.tx_error_check member and assignments.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/parisc')
-rw-r--r-- | arch/parisc/include/asm/mmzone.h | 4 | ||||
-rw-r--r-- | arch/parisc/include/asm/pci.h | 5 | ||||
-rw-r--r-- | arch/parisc/kernel/hardware.c | 1 | ||||
-rw-r--r-- | arch/parisc/kernel/pacache.S | 76 | ||||
-rw-r--r-- | arch/parisc/kernel/pci.c | 27 | ||||
-rw-r--r-- | arch/parisc/mm/init.c | 2 |
6 files changed, 74 insertions, 41 deletions
diff --git a/arch/parisc/include/asm/mmzone.h b/arch/parisc/include/asm/mmzone.h index cc50d33b7b88..b6b34a0987e7 100644 --- a/arch/parisc/include/asm/mmzone.h +++ b/arch/parisc/include/asm/mmzone.h @@ -27,7 +27,7 @@ extern struct node_map_data node_data[]; #define PFNNID_SHIFT (30 - PAGE_SHIFT) #define PFNNID_MAP_MAX 512 /* support 512GB */ -extern unsigned char pfnnid_map[PFNNID_MAP_MAX]; +extern signed char pfnnid_map[PFNNID_MAP_MAX]; #ifndef CONFIG_64BIT #define pfn_is_io(pfn) ((pfn & (0xf0000000UL >> PAGE_SHIFT)) == (0xf0000000UL >> PAGE_SHIFT)) @@ -46,7 +46,7 @@ static inline int pfn_to_nid(unsigned long pfn) i = pfn >> PFNNID_SHIFT; BUG_ON(i >= ARRAY_SIZE(pfnnid_map)); - return (int)pfnnid_map[i]; + return pfnnid_map[i]; } static inline int pfn_valid(int pfn) diff --git a/arch/parisc/include/asm/pci.h b/arch/parisc/include/asm/pci.h index 3234f492d575..465154076d23 100644 --- a/arch/parisc/include/asm/pci.h +++ b/arch/parisc/include/asm/pci.h @@ -225,4 +225,9 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) return channel ? 15 : 14; } +#define HAVE_PCI_MMAP + +extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, + enum pci_mmap_state mmap_state, int write_combine); + #endif /* __ASM_PARISC_PCI_H */ diff --git a/arch/parisc/kernel/hardware.c b/arch/parisc/kernel/hardware.c index 9e2d2e408529..872275659d98 100644 --- a/arch/parisc/kernel/hardware.c +++ b/arch/parisc/kernel/hardware.c @@ -1205,6 +1205,7 @@ static struct hp_hardware hp_hardware_list[] = { {HPHW_FIO, 0x004, 0x00320, 0x0, "Metheus Frame Buffer"}, {HPHW_FIO, 0x004, 0x00340, 0x0, "BARCO CX4500 VME Grphx Cnsl"}, {HPHW_FIO, 0x004, 0x00360, 0x0, "Hughes TOG VME FDDI"}, + {HPHW_FIO, 0x076, 0x000AD, 0x00, "Crestone Peak RS-232"}, {HPHW_IOA, 0x185, 0x0000B, 0x00, "Java BC Summit Port"}, {HPHW_IOA, 0x1FF, 0x0000B, 0x00, "Hitachi Ghostview Summit Port"}, {HPHW_IOA, 0x580, 0x0000B, 0x10, "U2-IOA BC Runway Port"}, diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S index 36d7f402e48e..b743a80eaba0 100644 --- a/arch/parisc/kernel/pacache.S +++ b/arch/parisc/kernel/pacache.S @@ -860,7 +860,7 @@ ENTRY(flush_dcache_page_asm) #endif ldil L%dcache_stride, %r1 - ldw R%dcache_stride(%r1), %r1 + ldw R%dcache_stride(%r1), r31 #ifdef CONFIG_64BIT depdi,z 1, 63-PAGE_SHIFT,1, %r25 @@ -868,26 +868,26 @@ ENTRY(flush_dcache_page_asm) depwi,z 1, 31-PAGE_SHIFT,1, %r25 #endif add %r28, %r25, %r25 - sub %r25, %r1, %r25 - - -1: fdc,m %r1(%r28) - fdc,m %r1(%r28) - fdc,m %r1(%r28) - fdc,m %r1(%r28) - fdc,m %r1(%r28) - fdc,m %r1(%r28) - fdc,m %r1(%r28) - fdc,m %r1(%r28) - fdc,m %r1(%r28) - fdc,m %r1(%r28) - fdc,m %r1(%r28) - fdc,m %r1(%r28) - fdc,m %r1(%r28) - fdc,m %r1(%r28) - fdc,m %r1(%r28) + sub %r25, r31, %r25 + + +1: fdc,m r31(%r28) + fdc,m r31(%r28) + fdc,m r31(%r28) + fdc,m r31(%r28) + fdc,m r31(%r28) + fdc,m r31(%r28) + fdc,m r31(%r28) + fdc,m r31(%r28) + fdc,m r31(%r28) + fdc,m r31(%r28) + fdc,m r31(%r28) + fdc,m r31(%r28) + fdc,m r31(%r28) + fdc,m r31(%r28) + fdc,m r31(%r28) cmpb,COND(<<) %r28, %r25,1b - fdc,m %r1(%r28) + fdc,m r31(%r28) sync @@ -936,7 +936,7 @@ ENTRY(flush_icache_page_asm) #endif ldil L%icache_stride, %r1 - ldw R%icache_stride(%r1), %r1 + ldw R%icache_stride(%r1), %r31 #ifdef CONFIG_64BIT depdi,z 1, 63-PAGE_SHIFT,1, %r25 @@ -944,28 +944,28 @@ ENTRY(flush_icache_page_asm) depwi,z 1, 31-PAGE_SHIFT,1, %r25 #endif add %r28, %r25, %r25 - sub %r25, %r1, %r25 + sub %r25, %r31, %r25 /* fic only has the type 26 form on PA1.1, requiring an * explicit space specification, so use %sr4 */ -1: fic,m %r1(%sr4,%r28) - fic,m %r1(%sr4,%r28) - fic,m %r1(%sr4,%r28) - fic,m %r1(%sr4,%r28) - fic,m %r1(%sr4,%r28) - fic,m %r1(%sr4,%r28) - fic,m %r1(%sr4,%r28) - fic,m %r1(%sr4,%r28) - fic,m %r1(%sr4,%r28) - fic,m %r1(%sr4,%r28) - fic,m %r1(%sr4,%r28) - fic,m %r1(%sr4,%r28) - fic,m %r1(%sr4,%r28) - fic,m %r1(%sr4,%r28) - fic,m %r1(%sr4,%r28) +1: fic,m %r31(%sr4,%r28) + fic,m %r31(%sr4,%r28) + fic,m %r31(%sr4,%r28) + fic,m %r31(%sr4,%r28) + fic,m %r31(%sr4,%r28) + fic,m %r31(%sr4,%r28) + fic,m %r31(%sr4,%r28) + fic,m %r31(%sr4,%r28) + fic,m %r31(%sr4,%r28) + fic,m %r31(%sr4,%r28) + fic,m %r31(%sr4,%r28) + fic,m %r31(%sr4,%r28) + fic,m %r31(%sr4,%r28) + fic,m %r31(%sr4,%r28) + fic,m %r31(%sr4,%r28) cmpb,COND(<<) %r28, %r25,1b - fic,m %r1(%sr4,%r28) + fic,m %r31(%sr4,%r28) sync diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c index 60309051875e..64f2764a8cef 100644 --- a/arch/parisc/kernel/pci.c +++ b/arch/parisc/kernel/pci.c @@ -220,6 +220,33 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res, } +int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, + enum pci_mmap_state mmap_state, int write_combine) +{ + unsigned long prot; + + /* + * I/O space can be accessed via normal processor loads and stores on + * this platform but for now we elect not to do this and portable + * drivers should not do this anyway. + */ + if (mmap_state == pci_mmap_io) + return -EINVAL; + + if (write_combine) + return -EINVAL; + + /* + * Ignore write-combine; for now only return uncached mappings. + */ + prot = pgprot_val(vma->vm_page_prot); + prot |= _PAGE_NO_CACHE; + vma->vm_page_prot = __pgprot(prot); + + return remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, + vma->vm_end - vma->vm_start, vma->vm_page_prot); +} + /* * A driver is enabling the device. We make sure that all the appropriate * bits are set to allow the device to operate as the driver is expecting. diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 1c965642068b..505b56c6b9b9 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -47,7 +47,7 @@ pte_t pg0[PT_INITIAL * PTRS_PER_PTE] __attribute__ ((__section__ (".data..vm0.pt #ifdef CONFIG_DISCONTIGMEM struct node_map_data node_data[MAX_NUMNODES] __read_mostly; -unsigned char pfnnid_map[PFNNID_MAP_MAX] __read_mostly; +signed char pfnnid_map[PFNNID_MAP_MAX] __read_mostly; #endif static struct resource data_resource = { |