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Searched refs:WC (Results 1 – 18 of 18) sorted by relevance

/Linux-v5.4/Documentation/x86/
Dpat.rst22 WC Write-combined
49 | ioremap_wc | -- | -- | WC |
56 | set_memory_wc, | WC | -- | -- |
64 | pci sysfs resource_wc | -- | -- | WC |
70 | pci proc | -- | -- | WC |
73 | /dev/mem | -- | WB/WC/UC- | WB/WC/UC- |
79 | /dev/mem | -- | WB/WC/UC- | WB/WC/UC- |
114 In addition, step 2 internally tracks the region as UC or WC in memtype
129 is made, should already have been ioremapped with WC attributes or PAT entries,
147 WC 000 WB _PAGE_CACHE_MODE_WB WC | WC
[all …]
/Linux-v5.4/fs/nfsd/
Dnfs3proc.c713 #define WC (7+pAT) /* WCC attributes */ macro
742 .pc_xdrressize = ST+WC,
792 .pc_xdrressize = ST+WC+4,
802 .pc_xdrressize = ST+(1+FH+pAT)+WC,
812 .pc_xdrressize = ST+(1+FH+pAT)+WC,
822 .pc_xdrressize = ST+(1+FH+pAT)+WC,
832 .pc_xdrressize = ST+(1+FH+pAT)+WC,
842 .pc_xdrressize = ST+WC,
852 .pc_xdrressize = ST+WC,
862 .pc_xdrressize = ST+WC+WC,
[all …]
/Linux-v5.4/Documentation/ia64/
Daliasing.rst21 WC Write-coalescing
25 used for memory-mapped I/O devices. The WC attribute is uncacheable
130 may not be requested as using the WC attribute.
132 If WC is requested, and the region in kern_memmap is either WC
133 or UC, and the EFI memory map designates the region as WC, then
134 the WC mapping is allowed.
/Linux-v5.4/drivers/net/wireless/realtek/rtl818x/
DKconfig47 Q-Tec 770WC
52 QTec 775WC
/Linux-v5.4/sound/pci/ctxfi/
Dct20k2reg.h11 #define WC 0x1b7000 macro
Dct20k1reg.h587 #define WC 0x1C6000 macro
Dcthw20k1.c1181 return hw_read_20kx(hw, WC); in get_wc()
Dcthw20k2.c1124 return hw_read_20kx(hw, WC); in get_wc()
/Linux-v5.4/arch/x86/mm/
Dpat.c174 case PAT_WC: cache = CM(WC); cache_mode = "WC "; break; in pat_get_cache_mode()
334 pat = PAT(0, WB) | PAT(1, WC) | PAT(2, UC_MINUS) | PAT(3, UC) | in pat_init()
335 PAT(4, WB) | PAT(5, WC) | PAT(6, UC_MINUS) | PAT(7, UC); in pat_init()
363 pat = PAT(0, WB) | PAT(1, WC) | PAT(2, UC_MINUS) | PAT(3, UC) | in pat_init()
/Linux-v5.4/drivers/spi/
Dspi-ti-qspi.c104 #define WC 0x02 macro
233 if (stat & WC) in ti_qspi_poll_wc()
239 if (stat & WC) in ti_qspi_poll_wc()
/Linux-v5.4/Documentation/devicetree/bindings/sram/
Dsram.txt31 be remapped as write combining. WC is used by default.
/Linux-v5.4/sound/pci/emu10k1/
Dio.c469 curtime = inl(emu->port + WC) >> 6; in snd_emu10k1_wait()
473 newtime = inl(emu->port + WC) >> 6; in snd_emu10k1_wait()
/Linux-v5.4/include/sound/
Demu10k1.h151 #define WC 0x10 /* Wall Clock register */ macro
1844 static inline unsigned int snd_emu10k1_wc(struct snd_emu10k1 *emu) { return (inl(emu->port + WC) >>… in snd_emu10k1_wc()
/Linux-v5.4/Documentation/filesystems/
Dsysfs-pci.txt44 resource0_wc..N_wc PCI WC map resource N, if prefetchable (binary, mmap)
/Linux-v5.4/block/
Dblk-mq-debugfs.c120 QUEUE_FLAG_NAME(WC),
/Linux-v5.4/arch/arm/boot/compressed/
Dhead.S703 @ ...I .... ..D. WC.M
732 @ .... .... .... WC.M
/Linux-v5.4/Documentation/admin-guide/
Dbug-hunting.rst9 CPU: 1 PID: 28102 Comm: rmmod Tainted: P WC O 4.8.4-build.1 #1
/Linux-v5.4/arch/powerpc/xmon/
Dppc-opc.c456 #define WC LS macro
4760 {"wait", X(31,30), XWC_MASK, POWER9, 0, {WC}},
4814 {"wait", X(31,62), XWC_MASK, E500MC|PPCA2, 0, {WC}},