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path: root/package/kernel/linux/modules/firewire.mk
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#
# Copyright (C) 2008-2011 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

FIREWIRE_MENU:=FireWire support

define KernelPackage/firewire
  SUBMENU:=$(FIREWIRE_MENU)
  TITLE:=Support for FireWire (new stack)
  DEPENDS:=@PCI_SUPPORT +kmod-lib-crc-itu-t
  KCONFIG:=CONFIG_FIREWIRE
  FILES:=$(LINUX_DIR)/drivers/firewire/firewire-core.ko
endef

define KernelPackage/firewire/description
 Kernel support for FireWire (new stack)
endef

$(eval $(call KernelPackage,firewire))


define KernelPackage/firewire-net
  SUBMENU:=$(FIREWIRE_MENU)
  TITLE:=Support for IP networking over FireWire
  DEPENDS:=kmod-firewire
  KCONFIG:=CONFIG_FIREWIRE_NET
  FILES:=$(LINUX_DIR)/drivers/firewire/firewire-net.ko
  AUTOLOAD:=$(call AutoProbe,firewire-net)
endef

define KernelPackage/firewire-net/description
 Kernel support for IPv4 over FireWire
endef

$(eval $(call KernelPackage,firewire-net))


define KernelPackage/firewire-ohci
  SUBMENU:=$(FIREWIRE_MENU)
  TITLE:=Support for OHCI-1394 controllers
  DEPENDS:=kmod-firewire
  KCONFIG:= \
	CONFIG_FIREWIRE_OHCI \
	CONFIG_FIREWIRE_OHCI_DEBUG=n \
	CONFIG_FIREWIRE_OHCI_REMOTE_DMA=n
  FILES:=$(LINUX_DIR)/drivers/firewire/firewire-ohci.ko
  AUTOLOAD:=$(call AutoProbe,firewire-ohci)
endef


define KernelPackage/firewire-ohci/description
 Kernel support for FireWire OHCI-1394 controllers
endef

$(eval $(call KernelPackage,firewire-ohci))


define KernelPackage/firewire-sbp2
  SUBMENU:=$(FIREWIRE_MENU)
  TITLE:=Support for SBP-2 devices over FireWire
  DEPENDS:=kmod-firewire +kmod-scsi-core
  KCONFIG:=CONFIG_FIREWIRE_SBP2
  FILES:=$(LINUX_DIR)/drivers/firewire/firewire-sbp2.ko
  AUTOLOAD:=$(call AutoProbe,firewire-sbp2)
endef

define KernelPackage/firewire-sbp2/description
 Kernel support for SBP-2 devices over FireWire
endef

$(eval $(call KernelPackage,firewire-sbp2))
t;, __FILE__, __LINE__, &(e), pgd_val(e)) #define pud_none(pud) 0 #define pud_bad(pud) 0 #define pud_present(pud) 1 /* * Is the pte executable? */ static inline int pte_x(pte_t pte) { return !(pte_val(pte) & _PAGE_NX); } /* * All present user-pages with !NX bit are user-executable: */ static inline int pte_exec(pte_t pte) { return pte_user(pte) && pte_x(pte); } /* * All present pages with !NX bit are kernel-executable: */ static inline int pte_exec_kernel(pte_t pte) { return pte_x(pte); } /* Rules for using set_pte: the pte being assigned *must* be * either not present or in a state where the hardware will * not attempt to update the pte. In places where this is * not possible, use pte_get_and_clear to obtain the old pte * value and then use set_pte to update it. -ben */ #define __HAVE_ARCH_SET_PTE_ATOMIC #if 1 /* use writable pagetables */ static inline void set_pte(pte_t *ptep, pte_t pte) { ptep->pte_high = pte.pte_high; smp_wmb(); ptep->pte_low = pte.pte_low; } # define set_pte_atomic(pteptr,pteval) \ set_64bit((unsigned long long *)(pteptr),pte_val_ma(pteval)) #else /* no writable pagetables */ # define set_pte(pteptr,pteval) \ xen_l1_entry_update((pteptr), (pteval)) # define set_pte_atomic(pteptr,pteval) set_pte(pteptr,pteval) #endif #define set_pte_at(_mm,addr,ptep,pteval) do { \ if (((_mm) != current->mm && (_mm) != &init_mm) || \ HYPERVISOR_update_va_mapping((addr), (pteval), 0)) \ set_pte((ptep), (pteval)); \ } while (0) #define set_pte_at_sync(_mm,addr,ptep,pteval) do { \ if (((_mm) != current->mm && (_mm) != &init_mm) || \ HYPERVISOR_update_va_mapping((addr), (pteval), UVMF_INVLPG)) { \ set_pte((ptep), (pteval)); \ xen_invlpg((addr)); \ } \ } while (0) #define set_pmd(pmdptr,pmdval) \ xen_l2_entry_update((pmdptr), (pmdval)) #define set_pud(pudptr,pudval) \ xen_l3_entry_update((pudptr), (pudval)) /* * Pentium-II erratum A13: in PAE mode we explicitly have to flush * the TLB via cr3 if the top-level pgd is changed... * We do not let the generic code free and clear pgd entries due to * this erratum. */ static inline void pud_clear (pud_t * pud) { } #define pud_page(pud) \ ((struct page *) __va(pud_val(pud) & PAGE_MASK)) #define pud_page_kernel(pud) \ ((unsigned long) __va(pud_val(pud) & PAGE_MASK)) /* Find an entry in the second-level page table.. */ #define pmd_offset(pud, address) ((pmd_t *) pud_page(*(pud)) + \ pmd_index(address)) static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { pte_t res; /* xchg acts as a barrier before the setting of the high bits */ res.pte_low = xchg(&ptep->pte_low, 0); res.pte_high = ptep->pte_high; ptep->pte_high = 0; return res; } static inline int pte_same(pte_t a, pte_t b) { return a.pte_low == b.pte_low && a.pte_high == b.pte_high; } #define pte_page(x) pfn_to_page(pte_pfn(x)) static inline int pte_none(pte_t pte) { return !pte.pte_low && !pte.pte_high; } #define pte_mfn(_pte) (((_pte).pte_low >> PAGE_SHIFT) |\ (((_pte).pte_high & 0xfff) << (32-PAGE_SHIFT))) #define pte_pfn(_pte) mfn_to_local_pfn(pte_mfn(_pte)) extern unsigned long long __supported_pte_mask; static inline pte_t pfn_pte_ma(unsigned long page_nr, pgprot_t pgprot) { pte_t pte; pte.pte_high = (page_nr >> (32 - PAGE_SHIFT)) | \ (pgprot_val(pgprot) >> 32); pte.pte_high &= (__supported_pte_mask >> 32); pte.pte_low = ((page_nr << PAGE_SHIFT) | pgprot_val(pgprot)) & \ __supported_pte_mask; return pte; } static inline pte_t pfn_pte(unsigned long page_nr, pgprot_t pgprot) { return pfn_pte_ma(pfn_to_mfn(page_nr), pgprot); } static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot) { BUG(); panic("needs review"); return __pmd((((unsigned long long)page_nr << PAGE_SHIFT) | \ pgprot_val(pgprot)) & __supported_pte_mask); } /* * Bits 0, 6 and 7 are taken in the low part of the pte, * put the 32 bits of offset into the high part. */ #define pte_to_pgoff(pte) ((pte).pte_high) #define pgoff_to_pte(off) ((pte_t) { _PAGE_FILE, (off) }) #define PTE_FILE_MAX_BITS 32 /* Encode and de-code a swap entry */ #define __swp_type(x) (((x).val) & 0x1f) #define __swp_offset(x) ((x).val >> 5) #define __swp_entry(type, offset) ((swp_entry_t){(type) | (offset) << 5}) #define __pte_to_swp_entry(pte) ((swp_entry_t){ (pte).pte_high }) #define __swp_entry_to_pte(x) ((pte_t){ 0, (x).val }) #define __pmd_free_tlb(tlb, x) do { } while (0) #endif /* _I386_PGTABLE_3LEVEL_H */