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Searched refs:lch (Results 1 - 18 of 18) sorted by relevance

/kernel/linux/linux-5.10/arch/arm/plat-omap/
H A Ddma.c67 static void omap_clear_dma(int lch);
91 static inline void disable_lnk(int lch);
92 static void omap_disable_channel_irq(int lch);
93 static inline void omap_enable_channel_irq(int lch);
124 void omap_set_dma_priority(int lch, int dst_port, int priority) in omap_set_dma_priority() argument
156 void omap_set_dma_priority(int lch, int dst_port, int priority) in omap_set_dma_priority() argument
160 ccr = p->dma_read(CCR, lch); in omap_set_dma_priority()
165 p->dma_write(ccr, CCR, lch); in omap_set_dma_priority()
170 void omap_set_dma_transfer_params(int lch, int data_type, int elem_count, in omap_set_dma_transfer_params() argument
176 l = p->dma_read(CSDP, lch); in omap_set_dma_transfer_params()
233 omap_set_dma_channel_mode(int lch, enum omap_dma_channel_mode mode) omap_set_dma_channel_mode() argument
247 omap_set_dma_src_params(int lch, int src_port, int src_amode, unsigned long src_start, int src_ei, int src_fi) omap_set_dma_src_params() argument
274 omap_set_dma_src_data_pack(int lch, int enable) omap_set_dma_src_data_pack() argument
286 omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode) omap_set_dma_src_burst_mode() argument
330 omap_set_dma_dest_params(int lch, int dest_port, int dest_amode, unsigned long dest_start, int dst_ei, int dst_fi) omap_set_dma_dest_params() argument
355 omap_set_dma_dest_data_pack(int lch, int enable) omap_set_dma_dest_data_pack() argument
367 omap_set_dma_dest_burst_mode(int lch, enum omap_dma_burst_mode burst_mode) omap_set_dma_dest_burst_mode() argument
407 omap_enable_channel_irq(int lch) omap_enable_channel_irq() argument
419 omap_disable_channel_irq(int lch) omap_disable_channel_irq() argument
430 omap_disable_dma_irq(int lch, u16 bits) omap_disable_dma_irq() argument
436 enable_lnk(int lch) enable_lnk() argument
452 disable_lnk(int lch) disable_lnk() argument
475 omap_request_dma(int dev_id, const char *dev_name, void (*callback)(int lch, u16 ch_status, void *data), void *data, int *dma_ch_out) omap_request_dma() argument
536 omap_free_dma(int lch) omap_free_dma() argument
564 omap_clear_dma(int lch) omap_clear_dma() argument
573 omap_start_dma(int lch) omap_start_dma() argument
635 omap_stop_dma(int lch) omap_stop_dma() argument
718 omap_get_dma_src_pos(int lch) omap_get_dma_src_pos() argument
757 omap_get_dma_dst_pos(int lch) omap_get_dma_dst_pos() argument
788 omap_get_dma_active_status(int lch) omap_get_dma_active_status() argument
796 int lch; omap_dma_running() local
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/kernel/linux/linux-6.6/arch/arm/mach-omap1/
H A Domap-dma.c82 static inline void omap_disable_channel_irq(int lch) in omap_disable_channel_irq() argument
85 p->dma_write(0, CICR, lch); in omap_disable_channel_irq()
87 p->dma_read(CSR, lch); in omap_disable_channel_irq()
103 void omap_set_dma_priority(int lch, int dst_port, int priority) in omap_set_dma_priority() argument
146 void omap_set_dma_transfer_params(int lch, int data_type, int elem_count, in omap_set_dma_transfer_params() argument
153 l = p->dma_read(CSDP, lch); in omap_set_dma_transfer_params()
156 p->dma_write(l, CSDP, lch); in omap_set_dma_transfer_params()
158 ccr = p->dma_read(CCR, lch); in omap_set_dma_transfer_params()
162 p->dma_write(ccr, CCR, lch); in omap_set_dma_transfer_params()
164 ccr = p->dma_read(CCR2, lch); in omap_set_dma_transfer_params()
174 omap_set_dma_channel_mode(int lch, enum omap_dma_channel_mode mode) omap_set_dma_channel_mode() argument
188 omap_set_dma_src_params(int lch, int src_port, int src_amode, unsigned long src_start, int src_ei, int src_fi) omap_set_dma_src_params() argument
212 omap_set_dma_src_data_pack(int lch, int enable) omap_set_dma_src_data_pack() argument
224 omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode) omap_set_dma_src_burst_mode() argument
257 omap_set_dma_dest_params(int lch, int dest_port, int dest_amode, unsigned long dest_start, int dst_ei, int dst_fi) omap_set_dma_dest_params() argument
280 omap_set_dma_dest_data_pack(int lch, int enable) omap_set_dma_dest_data_pack() argument
292 omap_set_dma_dest_burst_mode(int lch, enum omap_dma_burst_mode burst_mode) omap_set_dma_dest_burst_mode() argument
322 omap_enable_channel_irq(int lch) omap_enable_channel_irq() argument
331 omap_disable_dma_irq(int lch, u16 bits) omap_disable_dma_irq() argument
337 enable_lnk(int lch) enable_lnk() argument
352 disable_lnk(int lch) disable_lnk() argument
369 omap_request_dma(int dev_id, const char *dev_name, void (*callback)(int lch, u16 ch_status, void *data), void *data, int *dma_ch_out) omap_request_dma() argument
429 omap_free_dma(int lch) omap_free_dma() argument
457 omap_clear_dma(int lch) omap_clear_dma() argument
467 omap_start_dma(int lch) omap_start_dma() argument
529 omap_stop_dma(int lch) omap_stop_dma() argument
612 omap_get_dma_src_pos(int lch) omap_get_dma_src_pos() argument
650 omap_get_dma_dst_pos(int lch) omap_get_dma_dst_pos() argument
680 omap_get_dma_active_status(int lch) omap_get_dma_active_status() argument
689 int lch; omap_dma_running() local
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H A Ddma.c175 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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/kernel/linux/linux-5.10/include/linux/
H A Domap-dma.h238 void (*callback)(int lch, u16 ch_status, void *data);
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);
298 extern void omap_set_dma_priority(int lch, int dst_port, int priority);
300 void (*callback)(int lch, u16 ch_status, void *data),
304 extern void omap_start_dma(int lch);
305 extern void omap_stop_dma(int lch);
306 extern void omap_set_dma_transfer_params(int lch, in
347 omap_request_dma(int dev_id, const char *dev_name, void (*callback)(int lch, u16 ch_status, void *data), void *data, int *dma_ch) omap_request_dma() argument
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/kernel/linux/linux-6.6/include/linux/
H A Domap-dma.h238 void (*callback)(int lch, u16 ch_status, void *data);
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);
298 extern void omap_set_dma_priority(int lch, int dst_port, int priority);
300 static inline void omap_set_dma_priority(int lch, int dst_port, int priority) in omap_set_dma_priority() argument
306 void (*callback)(int lch, u16 ch_status, void *data),
311 extern void omap_start_dma(int lch);
312 extern void omap_stop_dma(int lch);
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/kernel/linux/linux-5.10/drivers/hsi/controllers/
H A Domap_ssi_core.c59 int lch; in ssi_gdd_regs_show() local
78 for (lch = 0; lch < SSI_MAX_GDD_LCH; lch++) { in ssi_gdd_regs_show()
79 seq_printf(m, "\nGDD LCH %d\n=========\n", lch); in ssi_gdd_regs_show()
81 readw(gdd + SSI_GDD_CSDP_REG(lch))); in ssi_gdd_regs_show()
83 readw(gdd + SSI_GDD_CCR_REG(lch))); in ssi_gdd_regs_show()
85 readw(gdd + SSI_GDD_CICR_REG(lch))); in ssi_gdd_regs_show()
87 readw(gdd + SSI_GDD_CSR_REG(lch))); in ssi_gdd_regs_show()
89 readl(gdd + SSI_GDD_CSSA_REG(lch))); in ssi_gdd_regs_show()
167 ssi_gdd_complete(struct hsi_controller *ssi, unsigned int lch) ssi_gdd_complete() argument
223 unsigned int lch; ssi_gdd_tasklet() local
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H A Domap_ssi_port.c195 int lch; in ssi_claim_lch() local
197 for (lch = 0; lch < SSI_MAX_GDD_LCH; lch++) in ssi_claim_lch()
198 if (!omap_ssi->gdd_trn[lch].msg) { in ssi_claim_lch()
199 omap_ssi->gdd_trn[lch].msg = msg; in ssi_claim_lch()
200 omap_ssi->gdd_trn[lch].sg = msg->sgt.sgl; in ssi_claim_lch()
201 return lch; in ssi_claim_lch()
207 static int ssi_start_dma(struct hsi_msg *msg, int lch) in ssi_start_dma() argument
265 dev_dbg(&ssi->device, "lch in ssi_start_dma()
323 int lch = -1; ssi_start_transfer() local
[all...]
/kernel/linux/linux-6.6/drivers/hsi/controllers/
H A Domap_ssi_core.c61 int lch; in ssi_gdd_regs_show() local
80 for (lch = 0; lch < SSI_MAX_GDD_LCH; lch++) { in ssi_gdd_regs_show()
81 seq_printf(m, "\nGDD LCH %d\n=========\n", 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()
87 readw(gdd + SSI_GDD_CICR_REG(lch))); in ssi_gdd_regs_show()
89 readw(gdd + SSI_GDD_CSR_REG(lch))); in ssi_gdd_regs_show()
91 readl(gdd + SSI_GDD_CSSA_REG(lch))); in ssi_gdd_regs_show()
169 ssi_gdd_complete(struct hsi_controller *ssi, unsigned int lch) ssi_gdd_complete() argument
225 unsigned int lch; ssi_gdd_tasklet() local
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H A Domap_ssi_port.c189 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()
193 omap_ssi->gdd_trn[lch].msg = msg; in ssi_claim_lch()
194 omap_ssi->gdd_trn[lch].sg = msg->sgt.sgl; in ssi_claim_lch()
195 return lch; in ssi_claim_lch()
201 static int ssi_start_dma(struct hsi_msg *msg, int lch) in ssi_start_dma() argument
259 dev_dbg(&ssi->device, "lch in ssi_start_dma()
317 int lch = -1; ssi_start_transfer() local
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/kernel/linux/linux-5.10/arch/arm/mach-omap1/
H A Ddma.c175 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()
[all...]
/kernel/linux/linux-5.10/drivers/usb/gadget/udc/
H A Domap_udc.c206 ep->lch = -1; in omap_ep_enable()
481 end = omap_get_dma_src_pos(ep->lch); in dma_src_len()
495 end = omap_get_dma_dst_pos(ep->lch); in dma_dest_len()
526 omap_set_dma_transfer_params(ep->lch, OMAP_DMA_DATA_TYPE_S8, in next_in_dma()
532 omap_set_dma_transfer_params(ep->lch, OMAP_DMA_DATA_TYPE_S16, in next_in_dma()
537 omap_set_dma_src_params(ep->lch, OMAP_DMA_PORT_EMIFF, in next_in_dma()
541 omap_start_dma(ep->lch); in next_in_dma()
542 ep->dma_counter = omap_get_dma_src_pos(ep->lch); in next_in_dma()
569 omap_stop_dma(ep->lch); in finish_in_dma()
586 omap_set_dma_transfer_params(ep->lch, OMAP_DMA_DATA_TYPE_S1 in next_out_dma()
686 dma_error(int lch, u16 ch_status, void *data) dma_error() argument
[all...]
H A Domap_udc.h155 int lch; member
H A Dfsl_qe_udc.h310 int lch; member
/kernel/linux/linux-6.6/drivers/usb/gadget/udc/
H A Domap_udc.c209 ep->lch = -1; in omap_ep_enable()
484 end = omap_get_dma_src_pos(ep->lch); in dma_src_len()
498 end = omap_get_dma_dst_pos(ep->lch); in dma_dest_len()
529 omap_set_dma_transfer_params(ep->lch, OMAP_DMA_DATA_TYPE_S8, in next_in_dma()
535 omap_set_dma_transfer_params(ep->lch, OMAP_DMA_DATA_TYPE_S16, in next_in_dma()
540 omap_set_dma_src_params(ep->lch, OMAP_DMA_PORT_EMIFF, in next_in_dma()
544 omap_start_dma(ep->lch); in next_in_dma()
545 ep->dma_counter = omap_get_dma_src_pos(ep->lch); in next_in_dma()
572 omap_stop_dma(ep->lch); in finish_in_dma()
589 omap_set_dma_transfer_params(ep->lch, OMAP_DMA_DATA_TYPE_S1 in next_out_dma()
689 dma_error(int lch, u16 ch_status, void *data) dma_error() argument
[all...]
H A Domap_udc.h155 int lch; member
H A Dfsl_qe_udc.h310 int lch; member
/kernel/linux/linux-5.10/drivers/dma/ti/
H A Domap-dma.c401 static void omap_dma_clear_lch(struct omap_dmadev *od, int lch) in omap_dma_clear_lch() argument
406 c = od->lch_map[lch]; in omap_dma_clear_lch()
415 unsigned lch) in omap_dma_assign()
417 c->channel_base = od->base + od->plat->channel_stride * lch; in omap_dma_assign()
419 od->lch_map[lch] = c; in omap_dma_assign()
481 "DMA drain did not complete on lch %d\n", in omap_dma_drain_chan()
671 static int omap_dma_get_lch(struct omap_dmadev *od, int *lch) in omap_dma_get_lch() argument
683 *lch = channel; in omap_dma_get_lch()
689 *lch = -EINVAL; in omap_dma_get_lch()
694 static void omap_dma_put_lch(struct omap_dmadev *od, int lch) in omap_dma_put_lch() argument
414 omap_dma_assign(struct omap_dmadev *od, struct omap_chan *c, unsigned lch) omap_dma_assign() argument
1529 int lch = -1; omap_dma_busy() local
[all...]
/kernel/linux/linux-6.6/drivers/dma/ti/
H A Domap-dma.c401 static void omap_dma_clear_lch(struct omap_dmadev *od, int lch) in omap_dma_clear_lch() argument
406 c = od->lch_map[lch]; in omap_dma_clear_lch()
415 unsigned lch) in omap_dma_assign()
417 c->channel_base = od->base + od->plat->channel_stride * lch; in omap_dma_assign()
419 od->lch_map[lch] = c; in omap_dma_assign()
481 "DMA drain did not complete on lch %d\n", in omap_dma_drain_chan()
671 static int omap_dma_get_lch(struct omap_dmadev *od, int *lch) in omap_dma_get_lch() argument
683 *lch = channel; in omap_dma_get_lch()
689 *lch = -EINVAL; in omap_dma_get_lch()
694 static void omap_dma_put_lch(struct omap_dmadev *od, int lch) in omap_dma_put_lch() argument
414 omap_dma_assign(struct omap_dmadev *od, struct omap_chan *c, unsigned lch) omap_dma_assign() argument
1534 int lch = -1; omap_dma_busy() local
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