Searched refs:lch (Results 1 – 9 of 9) sorted by relevance
| /linux/arch/arm/mach-omap1/ |
| A D | omap-dma.c | 72 p->dma_write(0, CICR, lch); in omap_disable_channel_irq()
74 p->dma_read(CSR, lch); in omap_disable_channel_irq()
187 l = p->dma_read(CCR, lch); in omap_set_dma_src_params()
312 p->dma_read(CSR, lch); in omap_enable_channel_irq()
315 p->dma_write(dma_chan[lch].enabled_irqs, CICR, lch); in omap_enable_channel_irq()
422 lch); in omap_free_dma()
449 p->clear_dma(lch); in omap_clear_dma()
472 enable_lnk(lch); in omap_start_dma()
493 p->dma_write(lch, CLNK_CTRL, lch); in omap_start_dma()
676 int lch; in omap_dma_running() local
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| A D | dma.c | 175 static inline void dma_write(u32 val, int reg, int lch) in dma_write() argument
180 addr += reg_map[reg].stride * lch; in dma_write()
187 static inline u32 dma_read(int reg, int lch) in dma_read() argument
193 addr += reg_map[reg].stride * lch; in dma_read()
202 static void omap1_clear_lch_regs(int lch) in omap1_clear_lch_regs() argument
207 dma_write(0, i, lch); in omap1_clear_lch_regs()
210 static void omap1_clear_dma(int lch) in omap1_clear_dma() argument
214 l = dma_read(CCR, lch); in omap1_clear_dma()
216 dma_write(l, CCR, lch); in omap1_clear_dma()
219 l = dma_read(CSR, lch); in omap1_clear_dma()
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| /linux/include/linux/ |
| A D | omap-dma.h | 275 void (*clear_lch_regs)(int lch);
276 void (*clear_dma)(int lch);
277 void (*dma_write)(u32 val, int reg, int lch);
278 u32 (*dma_read)(int reg, int lch);
311 extern void omap_start_dma(int lch);
312 extern void omap_stop_dma(int lch);
323 extern void omap_set_dma_src_burst_mode(int lch,
330 extern void omap_set_dma_dest_burst_mode(int lch,
333 extern dma_addr_t omap_get_dma_src_pos(int lch);
334 extern dma_addr_t omap_get_dma_dst_pos(int lch);
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| /linux/drivers/hsi/controllers/ |
| A D | omap_ssi_core.c | 61 int lch; in ssi_gdd_regs_show() local
80 for (lch = 0; lch < SSI_MAX_GDD_LCH; lch++) { in ssi_gdd_regs_show()
83 readw(gdd + SSI_GDD_CSDP_REG(lch))); in ssi_gdd_regs_show()
85 readw(gdd + SSI_GDD_CCR_REG(lch))); in ssi_gdd_regs_show()
89 readw(gdd + SSI_GDD_CSR_REG(lch))); in ssi_gdd_regs_show()
95 readw(gdd + SSI_GDD_CEN_REG(lch))); in ssi_gdd_regs_show()
173 val &= ~SSI_GDD_LCH(lch); in ssi_gdd_complete()
216 unsigned int lch; in ssi_gdd_tasklet() local
228 for (lch = 0; lch < SSI_MAX_GDD_LCH; lch++) { in ssi_gdd_tasklet()
229 if (status_reg & SSI_GDD_LCH(lch)) in ssi_gdd_tasklet()
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| A D | omap_ssi_port.c | 189 int lch; in ssi_claim_lch() local
191 for (lch = 0; lch < SSI_MAX_GDD_LCH; lch++) in ssi_claim_lch()
192 if (!omap_ssi->gdd_trn[lch].msg) { in ssi_claim_lch()
195 return lch; in ssi_claim_lch()
260 lch, csdp, ccr, s_addr, d_addr); in ssi_start_dma()
267 gdd + SSI_GDD_CEN_REG(lch)); in ssi_start_dma()
271 tmp |= SSI_GDD_LCH(lch); in ssi_start_dma()
317 int lch = -1; in ssi_start_transfer() local
325 lch = ssi_claim_lch(msg); in ssi_start_transfer()
326 if (lch >= 0) in ssi_start_transfer()
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| /linux/drivers/usb/gadget/udc/ |
| A D | omap_udc.c | 207 ep->lch = -1; in omap_ep_enable()
542 omap_start_dma(ep->lch); in next_in_dma()
570 omap_stop_dma(ep->lch); in finish_in_dma()
603 omap_start_dma(ep->lch); in next_out_dma()
621 omap_stop_dma(ep->lch); in finish_out_dma()
712 ep->lch = -1; in dma_channel_claim()
752 omap_set_dma_src_params(ep->lch, in dma_channel_claim()
784 ep->dma_channel - 1, ep->lch, in dma_channel_claim()
854 omap_free_dma(ep->lch); in dma_channel_release()
856 ep->lch = -1; in dma_channel_release()
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| A D | omap_udc.h | 155 int lch; member
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| A D | fsl_qe_udc.h | 310 int lch; member
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| /linux/drivers/dma/ti/ |
| A D | omap-dma.c | 406 c = od->lch_map[lch]; in omap_dma_clear_lch()
415 unsigned lch) in omap_dma_assign() argument
419 od->lch_map[lch] = c; in omap_dma_assign()
683 *lch = channel; in omap_dma_get_lch()
689 *lch = -EINVAL; in omap_dma_get_lch()
696 omap_dma_clear_lch(od, lch); in omap_dma_put_lch()
698 clear_bit(lch, od->lch_bitmap); in omap_dma_put_lch()
1533 int lch = -1; in omap_dma_busy() local
1536 lch = find_next_bit(od->lch_bitmap, od->lch_count, lch + 1); in omap_dma_busy()
1537 if (lch >= od->lch_count) in omap_dma_busy()
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