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Searched refs:dregs (Results 1 – 9 of 9) sorted by relevance

/Linux-v4.19/drivers/scsi/
Dsun3_scsi.c158 static volatile struct sun3_dma_regs *dregs; variable
172 dregs->udc_addr = UDC_CSR; in sun3_udc_read()
174 ret = dregs->udc_data; in sun3_udc_read()
182 dregs->udc_addr = reg; in sun3_udc_write()
184 dregs->udc_data = val; in sun3_udc_write()
195 unsigned short csr = dregs->csr; in scsi_sun3_intr()
199 dregs->csr &= ~CSR_DMA_ENABLE; in scsi_sun3_intr()
237 dregs->fifo_count = 0; in sun3scsi_dma_setup()
241 dregs->csr &= ~CSR_FIFO; in sun3scsi_dma_setup()
242 dregs->csr |= CSR_FIFO; in sun3scsi_dma_setup()
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Dzorro_esp.c220 struct cyber_dma_registers __iomem *dregs = esp->dma_regs; in cyber_esp_irq_pending() local
221 unsigned char dma_status = readb(&dregs->cond_reg); in cyber_esp_irq_pending()
230 struct fastlane_dma_registers __iomem *dregs = esp->dma_regs; in fastlane_esp_irq_pending() local
233 dma_status = readb(&dregs->cond_reg); in fastlane_esp_irq_pending()
269 struct fastlane_dma_registers __iomem *dregs = esp->dma_regs; in fastlane_esp_dma_invalidate() local
273 writeb(0, &dregs->clear_strobe); in fastlane_esp_dma_invalidate()
448 struct blz1230_dma_registers __iomem *dregs = esp->dma_regs; in zorro_esp_send_blz1230_dma_cmd() local
478 writeb((addr >> 24) & 0xff, &dregs->dma_latch); in zorro_esp_send_blz1230_dma_cmd()
479 writeb((addr >> 24) & 0xff, &dregs->dma_addr); in zorro_esp_send_blz1230_dma_cmd()
480 writeb((addr >> 16) & 0xff, &dregs->dma_addr); in zorro_esp_send_blz1230_dma_cmd()
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DNCR5380.c889 dregs->csr |= CSR_DMA_ENABLE; in NCR5380_intr()
896 dregs->csr |= CSR_DMA_ENABLE; in NCR5380_intr()
1184 dregs->csr |= CSR_INTR; in NCR5380_select()
1511 dregs->csr |= CSR_DMA_ENABLE; in NCR5380_transfer_dma()
1649 dregs->csr |= CSR_INTR; in NCR5380_information_transfer()
1687 dregs->csr |= CSR_INTR; in NCR5380_information_transfer()
1857 dregs->csr |= CSR_DMA_ENABLE; in NCR5380_information_transfer()
/Linux-v4.19/drivers/net/ethernet/amd/
Dsunlance.c242 void __iomem *dregs; /* DMA controller regs. */ member
440 u32 csr = sbus_readl(lp->dregs + DMA_CSR); in init_restart_ledma()
444 while (sbus_readl(lp->dregs + DMA_CSR) & DMA_FIFO_ISDRAIN) in init_restart_ledma()
448 csr = sbus_readl(lp->dregs + DMA_CSR); in init_restart_ledma()
462 sbus_writel(csr, lp->dregs + DMA_CSR); in init_restart_ledma()
471 if (lp->dregs) in init_restart_lance()
488 if (lp->dregs) in init_restart_lance()
489 printk("dcsr=%8.8x\n", sbus_readl(lp->dregs + DMA_CSR)); in init_restart_lance()
497 if (lp->dregs) { in init_restart_lance()
498 u32 csr = sbus_readl(lp->dregs + DMA_CSR); in init_restart_lance()
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/Linux-v4.19/arch/mips/kernel/
Dptrace32.c137 dspreg_t *dregs; in compat_arch_ptrace() local
144 dregs = __get_dsp_regs(child); in compat_arch_ptrace()
145 tmp = dregs[addr - DSP_BASE]; in compat_arch_ptrace()
241 dspreg_t *dregs; in compat_arch_ptrace() local
248 dregs = __get_dsp_regs(child); in compat_arch_ptrace()
249 dregs[addr - DSP_BASE] = data; in compat_arch_ptrace()
Dptrace.c1103 dspreg_t *dregs; in arch_ptrace() local
1110 dregs = __get_dsp_regs(child); in arch_ptrace()
1111 tmp = dregs[addr - DSP_BASE]; in arch_ptrace()
1190 dspreg_t *dregs; in arch_ptrace() local
1197 dregs = __get_dsp_regs(child); in arch_ptrace()
1198 dregs[addr - DSP_BASE] = data; in arch_ptrace()
/Linux-v4.19/arch/m68k/include/asm/
Ddvma.h215 #define DMA_IRQ_ENTRY(dma, dregs) do { \ argument
216 if(DMA_ISBROKEN(dma)) DMA_INTSOFF(dregs); \
219 #define DMA_IRQ_EXIT(dma, dregs) do { \ argument
220 if(DMA_ISBROKEN(dma)) DMA_INTSON(dregs); \
/Linux-v4.19/arch/sparc/include/uapi/asm/
Ductx.h44 unsigned long dregs[32]; member
/Linux-v4.19/arch/ia64/kernel/
Dpalinfo.c425 unsigned long iregs, dregs; in register_info() local
448 if (ia64_pal_debug_info(&iregs, &dregs)) in register_info()
453 "Data debug register pairs : %ld\n", iregs, dregs); in register_info()