| /linux-3.3/drivers/infiniband/hw/ipath/ |
| D | ipath_wc_ppc64.c | 41 * ipath_enable_wc - enable write combining for MMIO writes to the device
52 * ipath_unordered_wc - indicate whether write combining is unordered
55 * combining mmio writes in the most efficient way, we need to
57 * write combining.
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| D | ipath_wc_x86_64.c | 46 * ipath_enable_wc - enable write combining for MMIO writes to the device
50 * write combining.
152 * ipath_disable_wc - disable write combining for MMIO writes to the device
172 * ipath_unordered_wc - indicate whether write combining is ordered
174 * Because our performance depends on our ability to do write combining mmio
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| /linux-3.3/drivers/infiniband/hw/qib/ |
| D | qib_wc_ppc64.c | 41 * qib_enable_wc - enable write combining for MMIO writes to the device
52 * qib_unordered_wc - indicate whether write combining is unordered
55 * combining mmio writes in the most efficient way, we need to
57 * write combining.
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| D | qib_wc_x86_64.c | 46 * qib_enable_wc - enable write combining for MMIO writes to the device
50 * write combining.
139 * qib_disable_wc - disable write combining for MMIO writes to the device
159 * qib_unordered_wc - indicate whether write combining is ordered
161 * Because our performance depends on our ability to do write combining mmio
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| D | qib_init.c | 82 MODULE_PARM_DESC(wc_pat, "enable write-combining via PAT mechanism");
644 * code for controlling write combining. If explicit control of write
645 * combining is not available, performance will probably be awful.
826 * BIOS or other issues can prevent write combining from working, or
1295 qib_dev_err(dd, "Write combining not enabled " in qib_init_one()
1521 * write combining attribute. in init_chip_wc_pat()
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| /linux-3.3/arch/x86/kernel/cpu/ |
| D | centaur.c | 167 * as write combining and weak write ordered. in centaur_create_optimal_mcr()
172 * Load the registers with type 31 - full write combining, all in centaur_create_optimal_mcr()
192 * as write combining, weak store ordered. in winchip2_create_optimal_mcr()
197 * 1 - write combining in winchip2_create_optimal_mcr()
370 * write combining on non-stack, non-string in init_centaur()
371 * write combining on string, all types in init_centaur()
402 * write combining on non-stack, non-string in init_centaur()
403 * write combining on string, all types in init_centaur()
422 * write combining on non-stack, non-string in init_centaur()
423 * write combining on string, all types in init_centaur()
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| /linux-3.3/Documentation/x86/ |
| D | mtrr.txt | 9 a video (VGA) card on a PCI or AGP bus. Enabling write-combining
22 The Centaur C6 (WinChip) has 8 MCRs, allowing write-combining. These
48 # echo "base=0xf8000000 size=0x400000 type=write-combining" >! /proc/mtrr
50 # echo "base=0xf8000000 size=0x400000 type=write-combining" >| /proc/mtrr
56 reg02: base=0xf8000000 (3968MB), size= 4MB: write-combining, count=1
82 %echo "base=0xfb000000 size=0x1000000 type=write-combining" >/proc/mtrr
87 reg01: base=0xfb000000 (4016MB), size= 16MB: write-combining, count=1
95 region that you created is type=write-combining.
157 "write-combining", /* 1 */
254 "write-combining", /* 1 */
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| /linux-3.3/arch/x86/kernel/cpu/mtrr/ |
| D | centaur.c | 62 *type = MTRR_TYPE_WRCOMB; /* write-combining */ in centaur_get_mcr()
84 /* Only support write-combining... */ in centaur_set_mcr()
106 pr_warning("mtrr: only write-combining%s supported\n", in centaur_validate_add_page()
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| D | main.c | 78 /* Returns non-zero if we have the write-combining memory type */
87 * write-combining. Don't allow it and leave room for other in have_wrcomb()
93 pr_info("mtrr: Serverworks LE rev < 6 detected. Write-combining disabled.\n"); in have_wrcomb()
99 * write combining memory may resulting in data corruption in have_wrcomb()
103 pr_info("mtrr: Intel 450NX MMC detected. Write-combining disabled.\n"); in have_wrcomb()
299 pr_warning("mtrr: your processor doesn't support write-combining\n"); in mtrr_add_page()
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| /linux-3.3/Documentation/fb/ |
| D | pvr2fb.txt | 44 nomtrr - disables write combining on frame buffer. This slows down driver
46 XFree under high loads if write combining is enabled (sound
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| D | uvesafb.txt | 87 3 - write-combining
93 mtrr: type mismatch for e0000000,8000000 old: write-back new: write-combining
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| D | vesafb.txt | 152 3 - write-combining
158 mtrr: type mismatch for e0000000,8000000 old: write-back new: write-combining
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| D | matroxfb.txt | 170 nomtrr - disables write combining on frame buffer. This slows down driver but
172 under high loads if write combining is enabled (sound dropouts).
173 mtrr - enables write combining on frame buffer. It speeds up video accesses
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| /linux-3.3/arch/x86/mm/ |
| D | pat_internal.h | 23 case _PAGE_CACHE_WC: return "write-combining"; in cattr_name()
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| D | ioremap.c | 198 * write combining or read caching is not desirable:
223 * This version of ioremap ensures that the memory is marked write combining.
224 * Write combining allows faster writes to some hardware devices.
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| /linux-3.3/Documentation/ |
| D | io-mapping.txt | 32 This _wc variant returns a write-combining map to the
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| /linux-3.3/fs/ |
| D | stack.c | 49 * for that case too, and do both at once by combining the tests. in fsstack_copy_inode_size()
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| /linux-3.3/arch/parisc/kernel/ |
| D | pci-dma.c | 502 /* once we do combining we'll need to use phys_to_virt(sg_dma_address(sglist)) */ in pa11_dma_unmap_sg()
527 /* once we do combining we'll need to use phys_to_virt(sg_dma_address(sglist)) */ in pa11_dma_sync_sg_for_cpu()
537 /* once we do combining we'll need to use phys_to_virt(sg_dma_address(sglist)) */ in pa11_dma_sync_sg_for_device()
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| /linux-3.3/drivers/md/ |
| D | Kconfig | 21 disk failures. This is called "Software RAID" since the combining of
23 combining is done by a dedicated controller; if you have such a
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| /linux-3.3/include/linux/power/ |
| D | charger-manager.h | 8 * an interface combining the chargers.
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| /linux-3.3/arch/avr32/mm/ |
| D | dma-coherent.c | 137 /* Now, map the page into P3 with write-combining turned on */ in dma_alloc_writecombine()
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| /linux-3.3/arch/tile/lib/ |
| D | memset_64.c | 48 /* Strangely, combining these into one line in memset()
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| /linux-3.3/drivers/media/dvb/frontends/ |
| D | drxd_firm.c | 797 /* End demod *********** combining RF in and diversity in, MPEG TS out **** */
874 WR16(B_EQ_REG_RC_SEL_CAR__A, B_EQ_REG_RC_SEL_CAR_INIT), /* combining disabled */
880 /* Start demod, RF in and diversity out, no combining */
894 /* End demod, combining RF in and diversity in, MPEG TS out */
899 WR16(B_EQ_REG_RC_SEL_CAR__A, B_EQ_REG_RC_SEL_CAR_DIV_ON | /* org = 0x81 combining enabled */
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| /linux-3.3/drivers/char/agp/ |
| D | Kconfig | 19 write-combining with MTRR support on the AGP bus. Without it, OpenGL
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| /linux-3.3/drivers/net/wireless/ath/carl9170/ |
| D | cmd.h | 78 * write-combining USB command. Note that when the first group
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