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Searched refs:dma_stat (Results 1 – 16 of 16) sorted by relevance

/drivers/ide/
Dide-dma-sff.c86 u8 dma_stat = hwif->dma_ops->dma_sff_read_status(hwif); in ide_dma_host_set() local
89 dma_stat |= (1 << (5 + unit)); in ide_dma_host_set()
91 dma_stat &= ~(1 << (5 + unit)); in ide_dma_host_set()
93 ide_dma_sff_write_status(hwif, dma_stat); in ide_dma_host_set()
198 u8 dma_stat; in ide_dma_setup() local
220 dma_stat = hwif->dma_ops->dma_sff_read_status(hwif); in ide_dma_setup()
223 ide_dma_sff_write_status(hwif, dma_stat | ATA_DMA_ERR | ATA_DMA_INTR); in ide_dma_setup()
247 u8 dma_stat = hwif->dma_ops->dma_sff_read_status(hwif); in dma_timer_expiry() local
250 drive->name, __func__, dma_stat); in dma_timer_expiry()
252 if ((dma_stat & 0x18) == 0x18) /* BUSY Stupid Early Timer !! */ in dma_timer_expiry()
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Dtx4939ide.c204 u8 dma_stat = tx4939ide_readb(base, TX4939IDE_DMA_Stat); in tx4939ide_dma_host_set() local
207 dma_stat |= (1 << (5 + unit)); in tx4939ide_dma_host_set()
209 dma_stat &= ~(1 << (5 + unit)); in tx4939ide_dma_host_set()
211 tx4939ide_writeb(dma_stat, base, TX4939IDE_DMA_Stat); in tx4939ide_dma_host_set()
219 u8 dma_stat; in tx4939ide_clear_dma_status() local
222 dma_stat = tx4939ide_readb(base, TX4939IDE_DMA_Stat); in tx4939ide_clear_dma_status()
224 tx4939ide_writeb(dma_stat | ATA_DMA_INTR | ATA_DMA_ERR, base, in tx4939ide_clear_dma_status()
228 return dma_stat; in tx4939ide_clear_dma_status()
332 u8 dma_stat, dma_cmd; in tx4939ide_dma_end() local
344 dma_stat = tx4939ide_clear_dma_status(base); in tx4939ide_dma_end()
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Dsc1200.c175 u8 dma_stat; in sc1200_dma_end() local
177 dma_stat = inb(dma_base+2); /* get DMA status */ in sc1200_dma_end()
179 if (!(dma_stat & 4)) in sc1200_dma_end()
181 dma_stat, ((dma_stat&7)!=4), ((dma_stat&2)==2)); in sc1200_dma_end()
183 outb(dma_stat|0x1b, dma_base+2); /* clear the INTR & ERROR bits */ in sc1200_dma_end()
189 return (dma_stat & 7) != 4; /* verify good DMA status */ in sc1200_dma_end()
Dscc_pata.c295 u8 dma_stat = scc_dma_sff_read_status(hwif); in scc_dma_host_set() local
298 dma_stat |= (1 << (5 + unit)); in scc_dma_host_set()
300 dma_stat &= ~(1 << (5 + unit)); in scc_dma_host_set()
302 scc_ide_outb(dma_stat, hwif->dma_base + 4); in scc_dma_host_set()
321 u8 dma_stat; in scc_dma_setup() local
341 dma_stat = scc_dma_sff_read_status(hwif); in scc_dma_setup()
344 out_be32((void __iomem *)(hwif->dma_base + 4), dma_stat | 6); in scc_dma_setup()
362 u8 dma_stat, dma_cmd; in __scc_dma_end() local
370 dma_stat = scc_dma_sff_read_status(hwif); in __scc_dma_end()
372 scc_ide_outb(dma_stat | 6, hwif->dma_base + 4); in __scc_dma_end()
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Dcmd64x.c268 u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); in cmd648_dma_test_irq() local
273 drive->name, dma_stat, mrdmode, irq_mask); in cmd648_dma_test_irq()
279 if (dma_stat & 4) in cmd648_dma_test_irq()
292 u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); in cmd64x_dma_test_irq() local
299 drive->name, dma_stat, irq_stat, irq_mask); in cmd64x_dma_test_irq()
305 if (dma_stat & 4) in cmd64x_dma_test_irq()
319 u8 dma_stat = 0, dma_cmd = 0; in cmd646_1_dma_end() local
323 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); in cmd646_1_dma_end()
329 outb(dma_stat | 6, hwif->dma_base + ATA_DMA_STATUS); in cmd646_1_dma_end()
333 return (dma_stat & 7) != 4; in cmd646_1_dma_end()
Dns87415.c125 u32 dma_stat; in superio_init_iops() local
128 dma_stat = (pci_resource_start(pdev, 4) & ~3) + (!port ? 2 : 0xa); in superio_init_iops()
131 tmp = superio_ide_inb(dma_stat); in superio_init_iops()
132 outb(tmp | 0x66, dma_stat); in superio_init_iops()
202 u8 dma_stat = 0, dma_cmd = 0; in ns87415_dma_end() local
205 dma_stat = hwif->dma_ops->dma_sff_read_status(hwif); in ns87415_dma_end()
216 return (dma_stat & 7) != 4; in ns87415_dma_end()
Dsetup-pci.c63 u8 dma_stat = inb(dma_base + 2); in ide_pci_clear_simplex() local
65 outb(dma_stat & 0x60, dma_base + 2); in ide_pci_clear_simplex()
66 dma_stat = inb(dma_base + 2); in ide_pci_clear_simplex()
68 return (dma_stat & 0x80) ? 1 : 0; in ide_pci_clear_simplex()
111 u8 dma_stat; in ide_pci_check_simplex() local
133 dma_stat = hwif->dma_ops->dma_sff_read_status(hwif); in ide_pci_check_simplex()
134 if ((dma_stat & 0x80) && hwif->mate && hwif->mate->dma_base) { in ide_pci_check_simplex()
Dide-dma.c92 u8 stat = 0, dma_stat = 0; in ide_dma_intr() local
94 dma_stat = hwif->dma_ops->dma_end(drive); in ide_dma_intr()
98 if (!dma_stat) { in ide_dma_intr()
105 drive->name, __func__, dma_stat); in ide_dma_intr()
Dpdc202xx_old.c210 u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); in pdc202xx_dma_test_irq() local
218 return (dma_stat & 4) == 4; in pdc202xx_dma_test_irq()
224 return (dma_stat & 4) == 4; in pdc202xx_dma_test_irq()
227 return (dma_stat & 4) == 4; /* return 1 if INTR asserted */ in pdc202xx_dma_test_irq()
Dpiix.c228 u8 dma_stat; in ich_clear_irq() local
239 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); in ich_clear_irq()
241 outb(dma_stat, hwif->dma_base + ATA_DMA_STATUS); in ich_clear_irq()
Dhpt366.c826 u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); in hpt370_dma_end() local
828 if (dma_stat & 0x01) { in hpt370_dma_end()
831 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); in hpt370_dma_end()
832 if (dma_stat & 0x01) in hpt370_dma_end()
850 u8 dma_stat; in hpt374_dma_test_irq() local
858 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); in hpt374_dma_test_irq()
860 if (dma_stat & 4) in hpt374_dma_test_irq()
Dsgiioc4.c214 int dma_stat = 0; in sgiioc4_dma_end() local
226 dma_stat = 1; in sgiioc4_dma_end()
246 dma_stat = 1; in sgiioc4_dma_end()
264 return dma_stat; in sgiioc4_dma_end()
Dtc86c001.c67 u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); in tc86c001_timer_expiry() local
72 if ((dma_stat & 5) == 1) { /* DMA active and no interrupt */ in tc86c001_timer_expiry()
/drivers/scsi/
Datari_scsi.c189 static int scsi_dma_is_ignored_buserr(unsigned char dma_stat);
254 static int scsi_dma_is_ignored_buserr(unsigned char dma_stat) in scsi_dma_is_ignored_buserr() argument
259 if (dma_stat & 0x01) { in scsi_dma_is_ignored_buserr()
283 unsigned char dma_stat = tt_scsi_dma.dma_ctrl;
291 SCSI_DMA_READ_P(dma_addr), dma_stat, SCSI_DMA_READ_P(dma_cnt));
292 if (dma_stat & 0x80) {
293 if (!scsi_dma_is_ignored_buserr(dma_stat))
312 int dma_stat; in scsi_tt_intr() local
314 dma_stat = tt_scsi_dma.dma_ctrl; in scsi_tt_intr()
317 atari_scsi_host->host_no, dma_stat & 0xff); in scsi_tt_intr()
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/drivers/ata/
Dpata_hpt37x.c475 u8 dma_stat = ioread8(ap->ioaddr.bmdma_addr + 2); in hpt370_bmdma_stop() local
479 if (dma_stat & 0x01) { in hpt370_bmdma_stop()
481 dma_stat = ioread8(bmdma + 2); in hpt370_bmdma_stop()
483 if (dma_stat & 0x01) { in hpt370_bmdma_stop()
491 dma_stat = ioread8(bmdma + 2); in hpt370_bmdma_stop()
492 iowrite8(dma_stat | 0x06 , bmdma + 2); in hpt370_bmdma_stop()
/drivers/staging/poch/
Dpoch.c1121 u32 dma_stat; in poch_irq_handler() local
1125 dma_stat = ioread32(fpga + FPGA_DMA_INT_STAT_REG); in poch_irq_handler()
1133 if (dma_stat & FPGA_DMA_INT_RX) in poch_irq_handler()
1135 if (dma_stat & FPGA_DMA_INT_TX) in poch_irq_handler()