299 static int cx25821_risc_decode(u32 risc)  in cx25821_risc_decode()  argument
331 		risc, instr[risc >> 28] ? instr[risc >> 28] : "INVALID");  in cx25821_risc_decode()
333 		if (risc & (1 << (i + 12)))  in cx25821_risc_decode()
336 	pr_cont(" count=%d ]\n", risc & 0xfff);  in cx25821_risc_decode()
337 	return incr[risc >> 28] ? incr[risc >> 28] : 1;  in cx25821_risc_decode()
426 			       unsigned int bpl, u32 risc)  in cx25821_sram_channel_setup()  argument
468 		cx_write(ch->cmds_start + 0, risc);  in cx25821_sram_channel_setup()
494 				     unsigned int bpl, u32 risc)  in cx25821_sram_channel_setup_audio()  argument
532 		cx_write(ch->cmds_start + 0, risc);  in cx25821_sram_channel_setup_audio()
562 		"init risc lo",  in cx25821_sram_channel_dump()
563 		"init risc hi",  in cx25821_sram_channel_dump()
568 		"risc pc lo",  in cx25821_sram_channel_dump()
569 		"risc pc hi",  in cx25821_sram_channel_dump()
577 	u32 risc;  in cx25821_sram_channel_dump()  local
587 		risc = cx_read(ch->cmds_start + 4 * (i + 14));  in cx25821_sram_channel_dump()
588 		pr_warn("cmds + 0x%2x:   risc%d: ", j + i * 4, i);  in cx25821_sram_channel_dump()
589 		i += cx25821_risc_decode(risc);  in cx25821_sram_channel_dump()
593 		risc = cx_read(ch->ctrl_start + 4 * i);  in cx25821_sram_channel_dump()
598 		n = cx25821_risc_decode(risc);  in cx25821_sram_channel_dump()
600 			risc = cx_read(ch->ctrl_start + 4 * (i + j));  in cx25821_sram_channel_dump()
602 				4 * (i + j), i + j, risc, j);  in cx25821_sram_channel_dump()
624 		"init risc lo",  in cx25821_sram_channel_dump_audio()
625 		"init risc hi",  in cx25821_sram_channel_dump_audio()
630 		"risc pc lo",  in cx25821_sram_channel_dump_audio()
631 		"risc pc hi",  in cx25821_sram_channel_dump_audio()
640 	u32 risc, value, tmp;  in cx25821_sram_channel_dump_audio()  local
653 		risc = cx_read(ch->cmds_start + 4 * (i + 14));  in cx25821_sram_channel_dump_audio()
654 		pr_warn("cmds + 0x%2x:   risc%d: ", j + i * 4, i);  in cx25821_sram_channel_dump_audio()
655 		i += cx25821_risc_decode(risc);  in cx25821_sram_channel_dump_audio()
659 		risc = cx_read(ch->ctrl_start + 4 * i);  in cx25821_sram_channel_dump_audio()
664 		n = cx25821_risc_decode(risc);  in cx25821_sram_channel_dump_audio()
667 			risc = cx_read(ch->ctrl_start + 4 * (i + j));  in cx25821_sram_channel_dump_audio()
669 				4 * (i + j), i + j, risc, j);  in cx25821_sram_channel_dump_audio()
687 		risc = cx_read(ch->cmds_start + 56 + (i * 4));  in cx25821_sram_channel_dump_audio()
688 		pr_warn("instruction %d = 0x%x\n", i, risc);  in cx25821_sram_channel_dump_audio()
692 	risc = cx_read(AUD_A_CDT);  in cx25821_sram_channel_dump_audio()
693 	pr_warn("\nread cdt loc=0x%x\n", risc);  in cx25821_sram_channel_dump_audio()
695 		n = cx_read(risc + i * 4);  in cx25821_sram_channel_dump_audio()
732 	/* disable RISC controller */  in cx25821_shutdown()
973 		       struct cx25821_riscmem *risc,  in cx25821_riscmem_alloc()  argument
979 	if (NULL != risc->cpu && risc->size < size)  in cx25821_riscmem_alloc()
980 		pci_free_consistent(pci, risc->size, risc->cpu, risc->dma);  in cx25821_riscmem_alloc()
981 	if (NULL == risc->cpu) {  in cx25821_riscmem_alloc()
985 		risc->cpu  = cpu;  in cx25821_riscmem_alloc()
986 		risc->dma  = dma;  in cx25821_riscmem_alloc()
987 		risc->size = size;  in cx25821_riscmem_alloc()
1055 int cx25821_risc_buffer(struct pci_dev *pci, struct cx25821_riscmem *risc,  in cx25821_risc_buffer()  argument
1071 	/* estimate risc mem: worst case is one write per page border +  in cx25821_risc_buffer()
1079 	rc = cx25821_riscmem_alloc(pci, risc, instructions * 12);  in cx25821_risc_buffer()
1084 	/* write risc instructions */  in cx25821_risc_buffer()
1085 	rp = risc->cpu;  in cx25821_risc_buffer()
1098 	risc->jmp = rp;  in cx25821_risc_buffer()
1099 	BUG_ON((risc->jmp - risc->cpu + 3) * sizeof(*risc->cpu) > risc->size);  in cx25821_risc_buffer()
1166 				  struct cx25821_riscmem *risc,  in cx25821_risc_databuffer_audio()  argument
1175 	/* estimate risc mem: worst case is one write per page border +  in cx25821_risc_databuffer_audio()
1183 	rc = cx25821_riscmem_alloc(pci, risc, instructions * 12);  in cx25821_risc_databuffer_audio()
1187 	/* write risc instructions */  in cx25821_risc_databuffer_audio()
1188 	rp = risc->cpu;  in cx25821_risc_databuffer_audio()
1193 	risc->jmp = rp;  in cx25821_risc_databuffer_audio()
1194 	BUG_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size);  in cx25821_risc_databuffer_audio()
1202 	if (WARN_ON(buf->risc.size == 0))  in cx25821_free_buffer()
1205 			buf->risc.size, buf->risc.cpu, buf->risc.dma);  in cx25821_free_buffer()
1206 	memset(&buf->risc, 0, sizeof(buf->risc));  in cx25821_free_buffer()