Lines Matching +full:chip +full:- +full:to +full:- +full:chip
1 // SPDX-License-Identifier: GPL-2.0-or-later
40 struct snd_vxpocket *chip = to_vxpocket(_chip); in vxp_reg_addr() local
41 return chip->port + vxp_reg_offset[reg]; in vxp_reg_addr()
45 * snd_vx_inb - read a byte from the register
48 static unsigned char vxp_inb(struct vx_core *chip, int offset) in vxp_inb() argument
50 return inb(vxp_reg_addr(chip, offset)); in vxp_inb()
54 * snd_vx_outb - write a byte on the register
56 * @val: the value to write
58 static void vxp_outb(struct vx_core *chip, int offset, unsigned char val) in vxp_outb() argument
60 outb(val, vxp_reg_addr(chip, offset)); in vxp_outb()
64 * redefine macros to call directly
67 #define vx_inb(chip,reg) vxp_inb((struct vx_core *)(chip), VX_##reg) argument
69 #define vx_outb(chip,reg,val) vxp_outb((struct vx_core *)(chip), VX_##reg,val) argument
73 * vx_check_magic - check the magic word on xilinx
77 static int vx_check_magic(struct vx_core *chip) in vx_check_magic() argument
82 c = vx_inb(chip, CDSP); in vx_check_magic()
88 return -EIO; in vx_check_magic()
93 * vx_reset_dsp - reset the DSP
100 struct snd_vxpocket *chip = to_vxpocket(_chip); in vxp_reset_dsp() local
102 /* set the reset dsp bit to 1 */ in vxp_reset_dsp()
103 vx_outb(chip, CDSP, chip->regCDSP | VXP_CDSP_DSP_RESET_MASK); in vxp_reset_dsp()
104 vx_inb(chip, CDSP); in vxp_reset_dsp()
107 chip->regCDSP &= ~VXP_CDSP_DSP_RESET_MASK; in vxp_reset_dsp()
108 vx_outb(chip, CDSP, chip->regCDSP); in vxp_reset_dsp()
109 vx_inb(chip, CDSP); in vxp_reset_dsp()
118 struct snd_vxpocket *chip = to_vxpocket(_chip); in vxp_reset_codec() local
120 /* Set the reset CODEC bit to 1. */ in vxp_reset_codec()
121 vx_outb(chip, CDSP, chip->regCDSP | VXP_CDSP_CODEC_RESET_MASK); in vxp_reset_codec()
122 vx_inb(chip, CDSP); in vxp_reset_codec()
124 /* Set the reset CODEC bit to 0. */ in vxp_reset_codec()
125 chip->regCDSP &= ~VXP_CDSP_CODEC_RESET_MASK; in vxp_reset_codec()
126 vx_outb(chip, CDSP, chip->regCDSP); in vxp_reset_codec()
127 vx_inb(chip, CDSP); in vxp_reset_codec()
132 * vx_load_xilinx_binary - load the xilinx binary image
137 struct snd_vxpocket *chip = to_vxpocket(_chip); in vxp_load_xilinx_binary() local
144 /* Switch to programmation mode */ in vxp_load_xilinx_binary()
145 chip->regDIALOG |= VXP_DLG_XILINX_REPROG_MASK; in vxp_load_xilinx_binary()
146 vx_outb(chip, DIALOG, chip->regDIALOG); in vxp_load_xilinx_binary()
149 regCSUER = vx_inb(chip, CSUER); in vxp_load_xilinx_binary()
150 regRUER = vx_inb(chip, RUER); in vxp_load_xilinx_binary()
153 vx_outb(chip, ICR, 0); in vxp_load_xilinx_binary()
155 /* Wait for answer HF2 equal to 1 */ in vxp_load_xilinx_binary()
161 vx_outb(chip, ICR, ICR_HF1); in vxp_load_xilinx_binary()
162 image = fw->data; in vxp_load_xilinx_binary()
163 for (i = 0; i < fw->size; i++, image++) { in vxp_load_xilinx_binary()
167 vx_outb(chip, TXL, data); in vxp_load_xilinx_binary()
171 c = vx_inb(chip, RXL); in vxp_load_xilinx_binary()
177 vx_outb(chip, ICR, 0); in vxp_load_xilinx_binary()
187 c = (int)vx_inb(chip, RXH) << 16; in vxp_load_xilinx_binary()
188 c |= (int)vx_inb(chip, RXM) << 8; in vxp_load_xilinx_binary()
189 c |= vx_inb(chip, RXL); in vxp_load_xilinx_binary()
191 snd_printdd(KERN_DEBUG "xilinx: dsp size received 0x%x, orig 0x%zx\n", c, fw->size); in vxp_load_xilinx_binary()
193 vx_outb(chip, ICR, ICR_HF0); in vxp_load_xilinx_binary()
203 vx_outb(chip, CSUER, regCSUER); in vxp_load_xilinx_binary()
204 vx_outb(chip, RUER, regRUER); in vxp_load_xilinx_binary()
207 chip->regDIALOG |= VXP_DLG_XILINX_REPROG_MASK; in vxp_load_xilinx_binary()
208 vx_outb(chip, DIALOG, chip->regDIALOG); in vxp_load_xilinx_binary()
209 vx_inb(chip, DIALOG); in vxp_load_xilinx_binary()
211 chip->regDIALOG &= ~VXP_DLG_XILINX_REPROG_MASK; in vxp_load_xilinx_binary()
212 vx_outb(chip, DIALOG, chip->regDIALOG); in vxp_load_xilinx_binary()
213 vx_inb(chip, DIALOG); in vxp_load_xilinx_binary()
222 vx_outb(chip, CSUER, regCSUER); in vxp_load_xilinx_binary()
223 vx_outb(chip, RUER, regRUER); in vxp_load_xilinx_binary()
224 chip->regDIALOG &= ~VXP_DLG_XILINX_REPROG_MASK; in vxp_load_xilinx_binary()
225 vx_outb(chip, DIALOG, chip->regDIALOG); in vxp_load_xilinx_binary()
226 return -EIO; in vxp_load_xilinx_binary()
231 * vxp_load_dsp - load_dsp callback
258 return -EINVAL; in vxp_load_dsp()
264 * vx_test_and_ack - test and acknowledge interrupt
272 struct snd_vxpocket *chip = to_vxpocket(_chip); in vxp_test_and_ack() local
275 if (! (_chip->chip_status & VX_STAT_XILINX_LOADED)) in vxp_test_and_ack()
276 return -ENXIO; in vxp_test_and_ack()
278 if (! (vx_inb(chip, DIALOG) & VXP_DLG_MEMIRQ_MASK)) in vxp_test_and_ack()
279 return -EIO; in vxp_test_and_ack()
283 vx_outb(chip, DIALOG, chip->regDIALOG | VXP_DLG_ACK_MEMIRQ_MASK); in vxp_test_and_ack()
284 /* useless read just to spend some time and maintain in vxp_test_and_ack()
287 vx_inb(chip, DIALOG); in vxp_test_and_ack()
288 vx_outb(chip, DIALOG, chip->regDIALOG & ~VXP_DLG_ACK_MEMIRQ_MASK); in vxp_test_and_ack()
295 * vx_validate_irq - enable/disable IRQ
299 struct snd_vxpocket *chip = to_vxpocket(_chip); in vxp_validate_irq() local
301 /* Set the interrupt enable bit to 1 in CDSP register */ in vxp_validate_irq()
303 chip->regCDSP |= VXP_CDSP_VALID_IRQ_MASK; in vxp_validate_irq()
305 chip->regCDSP &= ~VXP_CDSP_VALID_IRQ_MASK; in vxp_validate_irq()
306 vx_outb(chip, CDSP, chip->regCDSP); in vxp_validate_irq()
310 * vx_setup_pseudo_dma - set up the pseudo dma read/write mode.
315 struct snd_vxpocket *chip = to_vxpocket(_chip); in vx_setup_pseudo_dma() local
318 vx_outb(chip, ICR, do_write ? ICR_TREQ : ICR_RREQ); in vx_setup_pseudo_dma()
319 /* Reset the pseudo-dma register */ in vx_setup_pseudo_dma()
320 vx_inb(chip, ISR); in vx_setup_pseudo_dma()
321 vx_outb(chip, ISR, 0); in vx_setup_pseudo_dma()
323 /* Select DMA in read/write transfer mode and in 16-bit accesses */ in vx_setup_pseudo_dma()
324 chip->regDIALOG |= VXP_DLG_DMA16_SEL_MASK; in vx_setup_pseudo_dma()
325 chip->regDIALOG |= do_write ? VXP_DLG_DMAWRITE_SEL_MASK : VXP_DLG_DMAREAD_SEL_MASK; in vx_setup_pseudo_dma()
326 vx_outb(chip, DIALOG, chip->regDIALOG); in vx_setup_pseudo_dma()
331 * vx_release_pseudo_dma - disable the pseudo-DMA mode
335 struct snd_vxpocket *chip = to_vxpocket(_chip); in vx_release_pseudo_dma() local
337 /* Disable DMA and 16-bit accesses */ in vx_release_pseudo_dma()
338 chip->regDIALOG &= ~(VXP_DLG_DMAWRITE_SEL_MASK| in vx_release_pseudo_dma()
341 vx_outb(chip, DIALOG, chip->regDIALOG); in vx_release_pseudo_dma()
343 vx_outb(chip, ICR, 0); in vx_release_pseudo_dma()
347 * vx_pseudo_dma_write - write bulk data on pseudo-DMA mode
348 * @count: data length to transfer in bytes
350 * data size must be aligned to 6 bytes to ensure the 24bit alignment on DSP.
353 static void vxp_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime, in vxp_dma_write() argument
356 long port = vxp_reg_addr(chip, VX_DMA); in vxp_dma_write()
357 int offset = pipe->hw_ptr; in vxp_dma_write()
358 unsigned short *addr = (unsigned short *)(runtime->dma_area + offset); in vxp_dma_write()
360 vx_setup_pseudo_dma(chip, 1); in vxp_dma_write()
361 if (offset + count >= pipe->buffer_bytes) { in vxp_dma_write()
362 int length = pipe->buffer_bytes - offset; in vxp_dma_write()
363 count -= length; in vxp_dma_write()
365 /* Transfer using pseudo-dma. */ in vxp_dma_write()
366 for (; length > 0; length--) { in vxp_dma_write()
370 addr = (unsigned short *)runtime->dma_area; in vxp_dma_write()
371 pipe->hw_ptr = 0; in vxp_dma_write()
373 pipe->hw_ptr += count; in vxp_dma_write()
375 /* Transfer using pseudo-dma. */ in vxp_dma_write()
376 for (; count > 0; count--) { in vxp_dma_write()
380 vx_release_pseudo_dma(chip); in vxp_dma_write()
385 * vx_pseudo_dma_read - read bulk data on pseudo DMA mode
387 * @count: data length to transfer in bytes
389 * the read length must be aligned to 6 bytes, as well as write.
392 static void vxp_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime, in vxp_dma_read() argument
395 struct snd_vxpocket *pchip = to_vxpocket(chip); in vxp_dma_read()
396 long port = vxp_reg_addr(chip, VX_DMA); in vxp_dma_read()
397 int offset = pipe->hw_ptr; in vxp_dma_read()
398 unsigned short *addr = (unsigned short *)(runtime->dma_area + offset); in vxp_dma_read()
402 vx_setup_pseudo_dma(chip, 0); in vxp_dma_read()
403 if (offset + count >= pipe->buffer_bytes) { in vxp_dma_read()
404 int length = pipe->buffer_bytes - offset; in vxp_dma_read()
405 count -= length; in vxp_dma_read()
407 /* Transfer using pseudo-dma. */ in vxp_dma_read()
408 for (; length > 0; length--) in vxp_dma_read()
410 addr = (unsigned short *)runtime->dma_area; in vxp_dma_read()
411 pipe->hw_ptr = 0; in vxp_dma_read()
413 pipe->hw_ptr += count; in vxp_dma_read()
415 /* Transfer using pseudo-dma. */ in vxp_dma_read()
416 for (; count > 1; count--) in vxp_dma_read()
419 pchip->regDIALOG &= ~VXP_DLG_DMAREAD_SEL_MASK; in vxp_dma_read()
420 vx_outb(chip, DIALOG, pchip->regDIALOG); in vxp_dma_read()
423 /* Disable 16-bit accesses */ in vxp_dma_read()
424 pchip->regDIALOG &= ~VXP_DLG_DMA16_SEL_MASK; in vxp_dma_read()
425 vx_outb(chip, DIALOG, pchip->regDIALOG); in vxp_dma_read()
427 vx_outb(chip, ICR, 0); in vxp_dma_read()
434 static void vxp_write_codec_reg(struct vx_core *chip, int codec, unsigned int data) in vxp_write_codec_reg() argument
438 /* Activate access to the corresponding codec register */ in vxp_write_codec_reg()
440 vx_inb(chip, LOFREQ); in vxp_write_codec_reg()
442 vx_inb(chip, CODEC2); in vxp_write_codec_reg()
444 /* We have to send 24 bits (3 x 8 bits). Start with most signif. Bit */ in vxp_write_codec_reg()
446 vx_outb(chip, DATA, ((data & 0x800000) ? VX_DATA_CODEC_MASK : 0)); in vxp_write_codec_reg()
448 /* Terminate access to codec registers */ in vxp_write_codec_reg()
449 vx_inb(chip, HIFREQ); in vxp_write_codec_reg()
454 * vx_set_mic_boost - set mic boost level (on vxp440 only)
457 void vx_set_mic_boost(struct vx_core *chip, int boost) in vx_set_mic_boost() argument
459 struct snd_vxpocket *pchip = to_vxpocket(chip); in vx_set_mic_boost()
461 if (chip->chip_status & VX_STAT_IS_STALE) in vx_set_mic_boost()
464 mutex_lock(&chip->lock); in vx_set_mic_boost()
465 if (pchip->regCDSP & P24_CDSP_MICS_SEL_MASK) { in vx_set_mic_boost()
468 pchip->regCDSP &= ~P24_CDSP_MIC20_SEL_MASK; in vx_set_mic_boost()
469 pchip->regCDSP |= P24_CDSP_MIC38_SEL_MASK; in vx_set_mic_boost()
472 pchip->regCDSP |= P24_CDSP_MIC20_SEL_MASK; in vx_set_mic_boost()
473 pchip->regCDSP &= ~P24_CDSP_MIC38_SEL_MASK; in vx_set_mic_boost()
475 vx_outb(chip, CDSP, pchip->regCDSP); in vx_set_mic_boost()
477 mutex_unlock(&chip->lock); in vx_set_mic_boost()
481 * remap the linear value (0-8) to the actual value (0-15)
496 * vx_set_mic_level - set mic level (on vxpocket only)
497 * @level: the mic level = 0 - 8 (max)
499 void vx_set_mic_level(struct vx_core *chip, int level) in vx_set_mic_level() argument
501 struct snd_vxpocket *pchip = to_vxpocket(chip); in vx_set_mic_level()
503 if (chip->chip_status & VX_STAT_IS_STALE) in vx_set_mic_level()
506 mutex_lock(&chip->lock); in vx_set_mic_level()
507 if (pchip->regCDSP & VXP_CDSP_MIC_SEL_MASK) { in vx_set_mic_level()
509 vx_outb(chip, MICRO, level); in vx_set_mic_level()
511 mutex_unlock(&chip->lock); in vx_set_mic_level()
520 struct snd_vxpocket *chip = to_vxpocket(_chip); in vxp_change_audio_source() local
524 chip->regCDSP |= VXP_CDSP_DATAIN_SEL_MASK; in vxp_change_audio_source()
525 vx_outb(chip, CDSP, chip->regCDSP); in vxp_change_audio_source()
528 chip->regCDSP &= ~VXP_CDSP_DATAIN_SEL_MASK; in vxp_change_audio_source()
529 if (_chip->type == VX_TYPE_VXP440) in vxp_change_audio_source()
530 chip->regCDSP &= ~P24_CDSP_MICS_SEL_MASK; in vxp_change_audio_source()
532 chip->regCDSP &= ~VXP_CDSP_MIC_SEL_MASK; in vxp_change_audio_source()
533 vx_outb(chip, CDSP, chip->regCDSP); in vxp_change_audio_source()
536 chip->regCDSP &= ~VXP_CDSP_DATAIN_SEL_MASK; in vxp_change_audio_source()
538 if (_chip->type == VX_TYPE_VXP440) { in vxp_change_audio_source()
539 chip->regCDSP &= ~P24_CDSP_MICS_SEL_MASK; in vxp_change_audio_source()
540 if (chip->mic_level) in vxp_change_audio_source()
541 chip->regCDSP |= P24_CDSP_MIC38_SEL_MASK; in vxp_change_audio_source()
543 chip->regCDSP |= P24_CDSP_MIC20_SEL_MASK; in vxp_change_audio_source()
544 vx_outb(chip, CDSP, chip->regCDSP); in vxp_change_audio_source()
546 chip->regCDSP |= VXP_CDSP_MIC_SEL_MASK; in vxp_change_audio_source()
547 vx_outb(chip, CDSP, chip->regCDSP); in vxp_change_audio_source()
548 vx_outb(chip, MICRO, vx_compute_mic_level(chip->mic_level)); in vxp_change_audio_source()
560 struct snd_vxpocket *chip = to_vxpocket(_chip); in vxp_set_clock_source() local
563 chip->regCDSP &= ~VXP_CDSP_CLOCKIN_SEL_MASK; in vxp_set_clock_source()
565 chip->regCDSP |= VXP_CDSP_CLOCKIN_SEL_MASK; in vxp_set_clock_source()
566 vx_outb(chip, CDSP, chip->regCDSP); in vxp_set_clock_source()
575 struct snd_vxpocket *chip = to_vxpocket(_chip); in vxp_reset_board() local
577 chip->regCDSP = 0; in vxp_reset_board()
578 chip->regDIALOG = 0; in vxp_reset_board()