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922 lines
22 KiB
922 lines
22 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/*************************************************************************** |
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* au88x0_eq.c |
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* Aureal Vortex Hardware EQ control/access. |
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* |
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* Sun Jun 8 18:19:19 2003 |
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* 2003 Manuel Jander ([email protected]) |
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* |
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* 02 July 2003: First time something works :) |
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* November 2003: A3D Bypass code completed but untested. |
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* |
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* TODO: |
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* - Debug (testing) |
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* - Test peak visualization support. |
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* |
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****************************************************************************/ |
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|
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/* |
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*/ |
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|
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/* |
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The Aureal Hardware EQ is found on AU8810 and AU8830 chips only. |
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it has 4 inputs (2 for general mix, 2 for A3D) and 2 outputs (supposed |
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to be routed to the codec). |
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*/ |
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|
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#include "au88x0.h" |
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#include "au88x0_eq.h" |
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#include "au88x0_eqdata.c" |
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#define VORTEX_EQ_BASE 0x2b000 |
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#define VORTEX_EQ_DEST (VORTEX_EQ_BASE + 0x410) |
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#define VORTEX_EQ_SOURCE (VORTEX_EQ_BASE + 0x430) |
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#define VORTEX_EQ_CTRL (VORTEX_EQ_BASE + 0x440) |
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#define VORTEX_BAND_COEFF_SIZE 0x30 |
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/* CEqHw.s */ |
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static void vortex_EqHw_SetTimeConsts(vortex_t * vortex, u16 gain, u16 level) |
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{ |
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hwwrite(vortex->mmio, 0x2b3c4, gain); |
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hwwrite(vortex->mmio, 0x2b3c8, level); |
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} |
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|
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static inline u16 sign_invert(u16 a) |
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{ |
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/* -(-32768) -> -32768 so we do -(-32768) -> 32767 to make the result positive */ |
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if (a == (u16)-32768) |
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return 32767; |
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else |
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return -a; |
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} |
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static void vortex_EqHw_SetLeftCoefs(vortex_t *vortex, const u16 coefs[]) |
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{ |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int i = 0, n /*esp2c */; |
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|
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for (n = 0; n < eqhw->this04; n++) { |
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hwwrite(vortex->mmio, 0x2b000 + n * 0x30, coefs[i + 0]); |
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hwwrite(vortex->mmio, 0x2b004 + n * 0x30, coefs[i + 1]); |
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|
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if (eqhw->this08 == 0) { |
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hwwrite(vortex->mmio, 0x2b008 + n * 0x30, coefs[i + 2]); |
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hwwrite(vortex->mmio, 0x2b00c + n * 0x30, coefs[i + 3]); |
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hwwrite(vortex->mmio, 0x2b010 + n * 0x30, coefs[i + 4]); |
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} else { |
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hwwrite(vortex->mmio, 0x2b008 + n * 0x30, sign_invert(coefs[2 + i])); |
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hwwrite(vortex->mmio, 0x2b00c + n * 0x30, sign_invert(coefs[3 + i])); |
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hwwrite(vortex->mmio, 0x2b010 + n * 0x30, sign_invert(coefs[4 + i])); |
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} |
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i += 5; |
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} |
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} |
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static void vortex_EqHw_SetRightCoefs(vortex_t *vortex, const u16 coefs[]) |
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{ |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int i = 0, n /*esp2c */; |
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for (n = 0; n < eqhw->this04; n++) { |
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hwwrite(vortex->mmio, 0x2b1e0 + n * 0x30, coefs[0 + i]); |
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hwwrite(vortex->mmio, 0x2b1e4 + n * 0x30, coefs[1 + i]); |
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|
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if (eqhw->this08 == 0) { |
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hwwrite(vortex->mmio, 0x2b1e8 + n * 0x30, coefs[2 + i]); |
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hwwrite(vortex->mmio, 0x2b1ec + n * 0x30, coefs[3 + i]); |
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hwwrite(vortex->mmio, 0x2b1f0 + n * 0x30, coefs[4 + i]); |
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} else { |
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hwwrite(vortex->mmio, 0x2b1e8 + n * 0x30, sign_invert(coefs[2 + i])); |
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hwwrite(vortex->mmio, 0x2b1ec + n * 0x30, sign_invert(coefs[3 + i])); |
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hwwrite(vortex->mmio, 0x2b1f0 + n * 0x30, sign_invert(coefs[4 + i])); |
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} |
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i += 5; |
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} |
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} |
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static void vortex_EqHw_SetLeftStates(vortex_t *vortex, const u16 a[], const u16 b[]) |
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{ |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int i = 0, ebx; |
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hwwrite(vortex->mmio, 0x2b3fc, a[0]); |
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hwwrite(vortex->mmio, 0x2b400, a[1]); |
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for (ebx = 0; ebx < eqhw->this04; ebx++) { |
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hwwrite(vortex->mmio, 0x2b014 + (i * 0xc), b[i]); |
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hwwrite(vortex->mmio, 0x2b018 + (i * 0xc), b[1 + i]); |
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hwwrite(vortex->mmio, 0x2b01c + (i * 0xc), b[2 + i]); |
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hwwrite(vortex->mmio, 0x2b020 + (i * 0xc), b[3 + i]); |
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i += 4; |
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} |
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} |
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static void vortex_EqHw_SetRightStates(vortex_t *vortex, const u16 a[], const u16 b[]) |
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{ |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int i = 0, ebx; |
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|
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hwwrite(vortex->mmio, 0x2b404, a[0]); |
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hwwrite(vortex->mmio, 0x2b408, a[1]); |
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for (ebx = 0; ebx < eqhw->this04; ebx++) { |
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hwwrite(vortex->mmio, 0x2b1f4 + (i * 0xc), b[i]); |
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hwwrite(vortex->mmio, 0x2b1f8 + (i * 0xc), b[1 + i]); |
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hwwrite(vortex->mmio, 0x2b1fc + (i * 0xc), b[2 + i]); |
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hwwrite(vortex->mmio, 0x2b200 + (i * 0xc), b[3 + i]); |
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i += 4; |
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} |
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} |
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#if 0 |
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static void vortex_EqHw_GetTimeConsts(vortex_t * vortex, u16 * a, u16 * b) |
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{ |
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*a = hwread(vortex->mmio, 0x2b3c4); |
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*b = hwread(vortex->mmio, 0x2b3c8); |
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} |
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static void vortex_EqHw_GetLeftCoefs(vortex_t * vortex, u16 a[]) |
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{ |
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} |
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static void vortex_EqHw_GetRightCoefs(vortex_t * vortex, u16 a[]) |
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{ |
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} |
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static void vortex_EqHw_GetLeftStates(vortex_t * vortex, u16 * a, u16 b[]) |
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{ |
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} |
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static void vortex_EqHw_GetRightStates(vortex_t * vortex, u16 * a, u16 b[]) |
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{ |
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} |
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#endif |
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/* Mix Gains */ |
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static void vortex_EqHw_SetBypassGain(vortex_t * vortex, u16 a, u16 b) |
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{ |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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if (eqhw->this08 == 0) { |
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hwwrite(vortex->mmio, 0x2b3d4, a); |
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hwwrite(vortex->mmio, 0x2b3ec, b); |
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} else { |
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hwwrite(vortex->mmio, 0x2b3d4, sign_invert(a)); |
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hwwrite(vortex->mmio, 0x2b3ec, sign_invert(b)); |
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} |
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} |
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static void vortex_EqHw_SetA3DBypassGain(vortex_t * vortex, u16 a, u16 b) |
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{ |
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hwwrite(vortex->mmio, 0x2b3e0, a); |
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hwwrite(vortex->mmio, 0x2b3f8, b); |
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} |
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#if 0 |
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static void vortex_EqHw_SetCurrBypassGain(vortex_t * vortex, u16 a, u16 b) |
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{ |
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hwwrite(vortex->mmio, 0x2b3d0, a); |
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hwwrite(vortex->mmio, 0x2b3e8, b); |
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} |
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static void vortex_EqHw_SetCurrA3DBypassGain(vortex_t * vortex, u16 a, u16 b) |
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{ |
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hwwrite(vortex->mmio, 0x2b3dc, a); |
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hwwrite(vortex->mmio, 0x2b3f4, b); |
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} |
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#endif |
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static void |
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vortex_EqHw_SetLeftGainsSingleTarget(vortex_t * vortex, u16 index, u16 b) |
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{ |
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hwwrite(vortex->mmio, 0x2b02c + (index * 0x30), b); |
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} |
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static void |
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vortex_EqHw_SetRightGainsSingleTarget(vortex_t * vortex, u16 index, u16 b) |
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{ |
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hwwrite(vortex->mmio, 0x2b20c + (index * 0x30), b); |
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} |
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static void vortex_EqHw_SetLeftGainsTarget(vortex_t *vortex, const u16 a[]) |
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{ |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int ebx; |
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for (ebx = 0; ebx < eqhw->this04; ebx++) { |
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hwwrite(vortex->mmio, 0x2b02c + ebx * 0x30, a[ebx]); |
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} |
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} |
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static void vortex_EqHw_SetRightGainsTarget(vortex_t *vortex, const u16 a[]) |
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{ |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int ebx; |
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for (ebx = 0; ebx < eqhw->this04; ebx++) { |
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hwwrite(vortex->mmio, 0x2b20c + ebx * 0x30, a[ebx]); |
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} |
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} |
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static void vortex_EqHw_SetLeftGainsCurrent(vortex_t *vortex, const u16 a[]) |
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{ |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int ebx; |
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for (ebx = 0; ebx < eqhw->this04; ebx++) { |
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hwwrite(vortex->mmio, 0x2b028 + ebx * 0x30, a[ebx]); |
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} |
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} |
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static void vortex_EqHw_SetRightGainsCurrent(vortex_t *vortex, const u16 a[]) |
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{ |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int ebx; |
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for (ebx = 0; ebx < eqhw->this04; ebx++) { |
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hwwrite(vortex->mmio, 0x2b208 + ebx * 0x30, a[ebx]); |
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} |
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} |
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#if 0 |
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static void vortex_EqHw_GetLeftGainsTarget(vortex_t * vortex, u16 a[]) |
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{ |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int ebx = 0; |
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if (eqhw->this04 < 0) |
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return; |
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do { |
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a[ebx] = hwread(vortex->mmio, 0x2b02c + ebx * 0x30); |
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ebx++; |
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} |
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while (ebx < eqhw->this04); |
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} |
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static void vortex_EqHw_GetRightGainsTarget(vortex_t * vortex, u16 a[]) |
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{ |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int ebx = 0; |
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if (eqhw->this04 < 0) |
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return; |
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do { |
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a[ebx] = hwread(vortex->mmio, 0x2b20c + ebx * 0x30); |
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ebx++; |
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} |
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while (ebx < eqhw->this04); |
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} |
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static void vortex_EqHw_GetLeftGainsCurrent(vortex_t * vortex, u16 a[]) |
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{ |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int ebx = 0; |
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if (eqhw->this04 < 0) |
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return; |
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do { |
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a[ebx] = hwread(vortex->mmio, 0x2b028 + ebx * 0x30); |
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ebx++; |
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} |
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while (ebx < eqhw->this04); |
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} |
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static void vortex_EqHw_GetRightGainsCurrent(vortex_t * vortex, u16 a[]) |
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{ |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int ebx = 0; |
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if (eqhw->this04 < 0) |
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return; |
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do { |
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a[ebx] = hwread(vortex->mmio, 0x2b208 + ebx * 0x30); |
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ebx++; |
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} |
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while (ebx < eqhw->this04); |
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} |
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#endif |
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/* EQ band levels settings */ |
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static void vortex_EqHw_SetLevels(vortex_t *vortex, const u16 peaks[]) |
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{ |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int i; |
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|
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/* set left peaks */ |
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for (i = 0; i < eqhw->this04; i++) { |
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hwwrite(vortex->mmio, 0x2b024 + i * VORTEX_BAND_COEFF_SIZE, peaks[i]); |
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} |
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hwwrite(vortex->mmio, 0x2b3cc, peaks[eqhw->this04]); |
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hwwrite(vortex->mmio, 0x2b3d8, peaks[eqhw->this04 + 1]); |
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|
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/* set right peaks */ |
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for (i = 0; i < eqhw->this04; i++) { |
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hwwrite(vortex->mmio, 0x2b204 + i * VORTEX_BAND_COEFF_SIZE, |
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peaks[i + (eqhw->this04 + 2)]); |
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} |
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hwwrite(vortex->mmio, 0x2b3e4, peaks[2 + (eqhw->this04 * 2)]); |
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hwwrite(vortex->mmio, 0x2b3f0, peaks[3 + (eqhw->this04 * 2)]); |
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} |
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#if 0 |
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static void vortex_EqHw_GetLevels(vortex_t * vortex, u16 a[]) |
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{ |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int ebx; |
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|
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if (eqhw->this04 < 0) |
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return; |
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ebx = 0; |
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do { |
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a[ebx] = hwread(vortex->mmio, 0x2b024 + ebx * 0x30); |
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ebx++; |
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} |
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while (ebx < eqhw->this04); |
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|
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a[eqhw->this04] = hwread(vortex->mmio, 0x2b3cc); |
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a[eqhw->this04 + 1] = hwread(vortex->mmio, 0x2b3d8); |
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ebx = 0; |
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do { |
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a[ebx + (eqhw->this04 + 2)] = |
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hwread(vortex->mmio, 0x2b204 + ebx * 0x30); |
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ebx++; |
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} |
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while (ebx < eqhw->this04); |
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a[2 + (eqhw->this04 * 2)] = hwread(vortex->mmio, 0x2b3e4); |
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a[3 + (eqhw->this04 * 2)] = hwread(vortex->mmio, 0x2b3f0); |
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} |
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|
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#endif |
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/* Global Control */ |
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static void vortex_EqHw_SetControlReg(vortex_t * vortex, u32 reg) |
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{ |
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hwwrite(vortex->mmio, 0x2b440, reg); |
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} |
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|
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static void vortex_EqHw_SetSampleRate(vortex_t * vortex, u32 sr) |
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{ |
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hwwrite(vortex->mmio, 0x2b440, ((sr & 0x1f) << 3) | 0xb800); |
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} |
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|
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#if 0 |
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static void vortex_EqHw_GetControlReg(vortex_t * vortex, u32 *reg) |
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{ |
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*reg = hwread(vortex->mmio, 0x2b440); |
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} |
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|
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static void vortex_EqHw_GetSampleRate(vortex_t * vortex, u32 *sr) |
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{ |
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*sr = (hwread(vortex->mmio, 0x2b440) >> 3) & 0x1f; |
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} |
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|
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#endif |
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static void vortex_EqHw_Enable(vortex_t * vortex) |
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{ |
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hwwrite(vortex->mmio, VORTEX_EQ_CTRL, 0xf001); |
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} |
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|
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static void vortex_EqHw_Disable(vortex_t * vortex) |
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{ |
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hwwrite(vortex->mmio, VORTEX_EQ_CTRL, 0xf000); |
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} |
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|
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/* Reset (zero) buffers */ |
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static void vortex_EqHw_ZeroIO(vortex_t * vortex) |
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{ |
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int i; |
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for (i = 0; i < 0x8; i++) |
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hwwrite(vortex->mmio, VORTEX_EQ_DEST + (i << 2), 0x0); |
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for (i = 0; i < 0x4; i++) |
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hwwrite(vortex->mmio, VORTEX_EQ_SOURCE + (i << 2), 0x0); |
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} |
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|
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static void vortex_EqHw_ZeroA3DIO(vortex_t * vortex) |
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{ |
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int i; |
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for (i = 0; i < 0x4; i++) |
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hwwrite(vortex->mmio, VORTEX_EQ_DEST + (i << 2), 0x0); |
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} |
|
|
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static void vortex_EqHw_ZeroState(vortex_t * vortex) |
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{ |
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|
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vortex_EqHw_SetControlReg(vortex, 0); |
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vortex_EqHw_ZeroIO(vortex); |
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hwwrite(vortex->mmio, 0x2b3c0, 0); |
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|
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vortex_EqHw_SetTimeConsts(vortex, 0, 0); |
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|
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vortex_EqHw_SetLeftCoefs(vortex, asEqCoefsZeros); |
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vortex_EqHw_SetRightCoefs(vortex, asEqCoefsZeros); |
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|
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vortex_EqHw_SetLeftGainsCurrent(vortex, eq_gains_zero); |
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vortex_EqHw_SetRightGainsCurrent(vortex, eq_gains_zero); |
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vortex_EqHw_SetLeftGainsTarget(vortex, eq_gains_zero); |
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vortex_EqHw_SetRightGainsTarget(vortex, eq_gains_zero); |
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|
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vortex_EqHw_SetBypassGain(vortex, 0, 0); |
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//vortex_EqHw_SetCurrBypassGain(vortex, 0, 0); |
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vortex_EqHw_SetA3DBypassGain(vortex, 0, 0); |
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//vortex_EqHw_SetCurrA3DBypassGain(vortex, 0, 0); |
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vortex_EqHw_SetLeftStates(vortex, eq_states_zero, asEqOutStateZeros); |
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vortex_EqHw_SetRightStates(vortex, eq_states_zero, asEqOutStateZeros); |
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vortex_EqHw_SetLevels(vortex, (u16 *) eq_levels); |
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} |
|
|
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/* Program coeficients as pass through */ |
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static void vortex_EqHw_ProgramPipe(vortex_t * vortex) |
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{ |
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vortex_EqHw_SetTimeConsts(vortex, 0, 0); |
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|
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vortex_EqHw_SetLeftCoefs(vortex, asEqCoefsPipes); |
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vortex_EqHw_SetRightCoefs(vortex, asEqCoefsPipes); |
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|
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vortex_EqHw_SetLeftGainsCurrent(vortex, eq_gains_current); |
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vortex_EqHw_SetRightGainsCurrent(vortex, eq_gains_current); |
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vortex_EqHw_SetLeftGainsTarget(vortex, eq_gains_current); |
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vortex_EqHw_SetRightGainsTarget(vortex, eq_gains_current); |
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} |
|
|
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/* Program EQ block as 10 band Equalizer */ |
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static void |
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vortex_EqHw_Program10Band(vortex_t * vortex, auxxEqCoeffSet_t * coefset) |
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{ |
|
|
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vortex_EqHw_SetTimeConsts(vortex, 0xc, 0x7fe0); |
|
|
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vortex_EqHw_SetLeftCoefs(vortex, coefset->LeftCoefs); |
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vortex_EqHw_SetRightCoefs(vortex, coefset->RightCoefs); |
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|
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vortex_EqHw_SetLeftGainsCurrent(vortex, coefset->LeftGains); |
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|
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vortex_EqHw_SetRightGainsTarget(vortex, coefset->RightGains); |
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vortex_EqHw_SetLeftGainsTarget(vortex, coefset->LeftGains); |
|
|
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vortex_EqHw_SetRightGainsCurrent(vortex, coefset->RightGains); |
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} |
|
|
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/* Read all EQ peaks. (think VU meter) */ |
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static void vortex_EqHw_GetTenBandLevels(vortex_t * vortex, u16 peaks[]) |
|
{ |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int i; |
|
|
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if (eqhw->this04 <= 0) |
|
return; |
|
|
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for (i = 0; i < eqhw->this04; i++) |
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peaks[i] = hwread(vortex->mmio, 0x2B024 + i * 0x30); |
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for (i = 0; i < eqhw->this04; i++) |
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peaks[i + eqhw->this04] = |
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hwread(vortex->mmio, 0x2B204 + i * 0x30); |
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} |
|
|
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/* CEqlzr.s */ |
|
|
|
static int vortex_Eqlzr_GetLeftGain(vortex_t * vortex, u16 index, u16 * gain) |
|
{ |
|
eqlzr_t *eq = &(vortex->eq); |
|
|
|
if (eq->this28) { |
|
*gain = eq->this130[index]; |
|
return 0; |
|
} |
|
return 1; |
|
} |
|
|
|
static void vortex_Eqlzr_SetLeftGain(vortex_t * vortex, u16 index, u16 gain) |
|
{ |
|
eqlzr_t *eq = &(vortex->eq); |
|
|
|
if (eq->this28 == 0) |
|
return; |
|
|
|
eq->this130[index] = gain; |
|
if (eq->this54) |
|
return; |
|
|
|
vortex_EqHw_SetLeftGainsSingleTarget(vortex, index, gain); |
|
} |
|
|
|
static int vortex_Eqlzr_GetRightGain(vortex_t * vortex, u16 index, u16 * gain) |
|
{ |
|
eqlzr_t *eq = &(vortex->eq); |
|
|
|
if (eq->this28) { |
|
*gain = eq->this130[index + eq->this10]; |
|
return 0; |
|
} |
|
return 1; |
|
} |
|
|
|
static void vortex_Eqlzr_SetRightGain(vortex_t * vortex, u16 index, u16 gain) |
|
{ |
|
eqlzr_t *eq = &(vortex->eq); |
|
|
|
if (eq->this28 == 0) |
|
return; |
|
|
|
eq->this130[index + eq->this10] = gain; |
|
if (eq->this54) |
|
return; |
|
|
|
vortex_EqHw_SetRightGainsSingleTarget(vortex, index, gain); |
|
} |
|
|
|
#if 0 |
|
static int |
|
vortex_Eqlzr_GetAllBands(vortex_t * vortex, u16 * gains, s32 *cnt) |
|
{ |
|
eqlzr_t *eq = &(vortex->eq); |
|
int si = 0; |
|
|
|
if (eq->this10 == 0) |
|
return 1; |
|
|
|
{ |
|
if (vortex_Eqlzr_GetLeftGain(vortex, si, &gains[si])) |
|
return 1; |
|
if (vortex_Eqlzr_GetRightGain |
|
(vortex, si, &gains[si + eq->this10])) |
|
return 1; |
|
si++; |
|
} |
|
while (eq->this10 > si) ; |
|
*cnt = si * 2; |
|
return 0; |
|
} |
|
#endif |
|
static int vortex_Eqlzr_SetAllBandsFromActiveCoeffSet(vortex_t * vortex) |
|
{ |
|
eqlzr_t *eq = &(vortex->eq); |
|
|
|
vortex_EqHw_SetLeftGainsTarget(vortex, eq->this130); |
|
vortex_EqHw_SetRightGainsTarget(vortex, &(eq->this130[eq->this10])); |
|
|
|
return 0; |
|
} |
|
|
|
static int |
|
vortex_Eqlzr_SetAllBands(vortex_t *vortex, const u16 gains[], s32 count) |
|
{ |
|
eqlzr_t *eq = &(vortex->eq); |
|
int i; |
|
|
|
if (((eq->this10) * 2 != count) || (eq->this28 == 0)) |
|
return 1; |
|
|
|
for (i = 0; i < count; i++) { |
|
eq->this130[i] = gains[i]; |
|
} |
|
|
|
if (eq->this54) |
|
return 0; |
|
return vortex_Eqlzr_SetAllBandsFromActiveCoeffSet(vortex); |
|
} |
|
|
|
static void |
|
vortex_Eqlzr_SetA3dBypassGain(vortex_t * vortex, u32 a, u32 b) |
|
{ |
|
eqlzr_t *eq = &(vortex->eq); |
|
u32 eax, ebx; |
|
|
|
eq->this58 = a; |
|
eq->this5c = b; |
|
if (eq->this54) |
|
eax = eq->this0e; |
|
else |
|
eax = eq->this0a; |
|
ebx = (eax * eq->this58) >> 0x10; |
|
eax = (eax * eq->this5c) >> 0x10; |
|
vortex_EqHw_SetA3DBypassGain(vortex, ebx, eax); |
|
} |
|
|
|
static void vortex_Eqlzr_ProgramA3dBypassGain(vortex_t * vortex) |
|
{ |
|
eqlzr_t *eq = &(vortex->eq); |
|
u32 eax, ebx; |
|
|
|
if (eq->this54) |
|
eax = eq->this0e; |
|
else |
|
eax = eq->this0a; |
|
ebx = (eax * eq->this58) >> 0x10; |
|
eax = (eax * eq->this5c) >> 0x10; |
|
vortex_EqHw_SetA3DBypassGain(vortex, ebx, eax); |
|
} |
|
|
|
static void vortex_Eqlzr_ShutDownA3d(vortex_t * vortex) |
|
{ |
|
if (vortex != NULL) |
|
vortex_EqHw_ZeroA3DIO(vortex); |
|
} |
|
|
|
static void vortex_Eqlzr_SetBypass(vortex_t * vortex, u32 bp) |
|
{ |
|
eqlzr_t *eq = &(vortex->eq); |
|
|
|
if ((eq->this28) && (bp == 0)) { |
|
/* EQ enabled */ |
|
vortex_Eqlzr_SetAllBandsFromActiveCoeffSet(vortex); |
|
vortex_EqHw_SetBypassGain(vortex, eq->this08, eq->this08); |
|
} else { |
|
/* EQ disabled. */ |
|
vortex_EqHw_SetLeftGainsTarget(vortex, eq->this14_array); |
|
vortex_EqHw_SetRightGainsTarget(vortex, eq->this14_array); |
|
vortex_EqHw_SetBypassGain(vortex, eq->this0c, eq->this0c); |
|
} |
|
vortex_Eqlzr_ProgramA3dBypassGain(vortex); |
|
} |
|
|
|
static void vortex_Eqlzr_ReadAndSetActiveCoefSet(vortex_t * vortex) |
|
{ |
|
eqlzr_t *eq = &(vortex->eq); |
|
|
|
/* Set EQ BiQuad filter coeficients */ |
|
memcpy(&(eq->coefset), &asEqCoefsNormal, sizeof(auxxEqCoeffSet_t)); |
|
/* Set EQ Band gain levels and dump into hardware registers. */ |
|
vortex_Eqlzr_SetAllBands(vortex, eq_gains_normal, eq->this10 * 2); |
|
} |
|
|
|
static int vortex_Eqlzr_GetAllPeaks(vortex_t * vortex, u16 * peaks, int *count) |
|
{ |
|
eqlzr_t *eq = &(vortex->eq); |
|
|
|
if (eq->this10 == 0) |
|
return 1; |
|
*count = eq->this10 * 2; |
|
vortex_EqHw_GetTenBandLevels(vortex, peaks); |
|
return 0; |
|
} |
|
|
|
#if 0 |
|
static auxxEqCoeffSet_t *vortex_Eqlzr_GetActiveCoefSet(vortex_t * vortex) |
|
{ |
|
eqlzr_t *eq = &(vortex->eq); |
|
|
|
return (&(eq->coefset)); |
|
} |
|
#endif |
|
static void vortex_Eqlzr_init(vortex_t * vortex) |
|
{ |
|
eqlzr_t *eq = &(vortex->eq); |
|
|
|
/* Object constructor */ |
|
//eq->this04 = 0; |
|
eq->this08 = 0; /* Bypass gain with EQ in use. */ |
|
eq->this0a = 0x5999; |
|
eq->this0c = 0x5999; /* Bypass gain with EQ disabled. */ |
|
eq->this0e = 0x5999; |
|
|
|
eq->this10 = 0xa; /* 10 eq frequency bands. */ |
|
eq->this04.this04 = eq->this10; |
|
eq->this28 = 0x1; /* if 1 => Allow read access to this130 (gains) */ |
|
eq->this54 = 0x0; /* if 1 => Dont Allow access to hardware (gains) */ |
|
eq->this58 = 0xffff; |
|
eq->this5c = 0xffff; |
|
|
|
/* Set gains. */ |
|
memset(eq->this14_array, 0, sizeof(eq->this14_array)); |
|
|
|
/* Actual init. */ |
|
vortex_EqHw_ZeroState(vortex); |
|
vortex_EqHw_SetSampleRate(vortex, 0x11); |
|
vortex_Eqlzr_ReadAndSetActiveCoefSet(vortex); |
|
|
|
vortex_EqHw_Program10Band(vortex, &(eq->coefset)); |
|
vortex_Eqlzr_SetBypass(vortex, eq->this54); |
|
vortex_Eqlzr_SetA3dBypassGain(vortex, 0, 0); |
|
vortex_EqHw_Enable(vortex); |
|
} |
|
|
|
static void vortex_Eqlzr_shutdown(vortex_t * vortex) |
|
{ |
|
vortex_Eqlzr_ShutDownA3d(vortex); |
|
vortex_EqHw_ProgramPipe(vortex); |
|
vortex_EqHw_Disable(vortex); |
|
} |
|
|
|
/* ALSA interface */ |
|
|
|
/* Control interface */ |
|
#define snd_vortex_eqtoggle_info snd_ctl_boolean_mono_info |
|
|
|
static int |
|
snd_vortex_eqtoggle_get(struct snd_kcontrol *kcontrol, |
|
struct snd_ctl_elem_value *ucontrol) |
|
{ |
|
vortex_t *vortex = snd_kcontrol_chip(kcontrol); |
|
eqlzr_t *eq = &(vortex->eq); |
|
//int i = kcontrol->private_value; |
|
|
|
ucontrol->value.integer.value[0] = eq->this54 ? 0 : 1; |
|
|
|
return 0; |
|
} |
|
|
|
static int |
|
snd_vortex_eqtoggle_put(struct snd_kcontrol *kcontrol, |
|
struct snd_ctl_elem_value *ucontrol) |
|
{ |
|
vortex_t *vortex = snd_kcontrol_chip(kcontrol); |
|
eqlzr_t *eq = &(vortex->eq); |
|
//int i = kcontrol->private_value; |
|
|
|
eq->this54 = ucontrol->value.integer.value[0] ? 0 : 1; |
|
vortex_Eqlzr_SetBypass(vortex, eq->this54); |
|
|
|
return 1; /* Allways changes */ |
|
} |
|
|
|
static const struct snd_kcontrol_new vortex_eqtoggle_kcontrol = { |
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
|
.name = "EQ Enable", |
|
.index = 0, |
|
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
|
.private_value = 0, |
|
.info = snd_vortex_eqtoggle_info, |
|
.get = snd_vortex_eqtoggle_get, |
|
.put = snd_vortex_eqtoggle_put |
|
}; |
|
|
|
static int |
|
snd_vortex_eq_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
|
{ |
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
|
uinfo->count = 2; |
|
uinfo->value.integer.min = 0x0000; |
|
uinfo->value.integer.max = 0x7fff; |
|
return 0; |
|
} |
|
|
|
static int |
|
snd_vortex_eq_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
|
{ |
|
vortex_t *vortex = snd_kcontrol_chip(kcontrol); |
|
int i = kcontrol->private_value; |
|
u16 gainL = 0, gainR = 0; |
|
|
|
vortex_Eqlzr_GetLeftGain(vortex, i, &gainL); |
|
vortex_Eqlzr_GetRightGain(vortex, i, &gainR); |
|
ucontrol->value.integer.value[0] = gainL; |
|
ucontrol->value.integer.value[1] = gainR; |
|
return 0; |
|
} |
|
|
|
static int |
|
snd_vortex_eq_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
|
{ |
|
vortex_t *vortex = snd_kcontrol_chip(kcontrol); |
|
int changed = 0, i = kcontrol->private_value; |
|
u16 gainL = 0, gainR = 0; |
|
|
|
vortex_Eqlzr_GetLeftGain(vortex, i, &gainL); |
|
vortex_Eqlzr_GetRightGain(vortex, i, &gainR); |
|
|
|
if (gainL != ucontrol->value.integer.value[0]) { |
|
vortex_Eqlzr_SetLeftGain(vortex, i, |
|
ucontrol->value.integer.value[0]); |
|
changed = 1; |
|
} |
|
if (gainR != ucontrol->value.integer.value[1]) { |
|
vortex_Eqlzr_SetRightGain(vortex, i, |
|
ucontrol->value.integer.value[1]); |
|
changed = 1; |
|
} |
|
return changed; |
|
} |
|
|
|
static const struct snd_kcontrol_new vortex_eq_kcontrol = { |
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
|
.name = " .", |
|
.index = 0, |
|
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
|
.private_value = 0, |
|
.info = snd_vortex_eq_info, |
|
.get = snd_vortex_eq_get, |
|
.put = snd_vortex_eq_put |
|
}; |
|
|
|
static int |
|
snd_vortex_peaks_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
|
{ |
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
|
uinfo->count = 20; |
|
uinfo->value.integer.min = 0x0000; |
|
uinfo->value.integer.max = 0x7fff; |
|
return 0; |
|
} |
|
|
|
static int |
|
snd_vortex_peaks_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
|
{ |
|
vortex_t *vortex = snd_kcontrol_chip(kcontrol); |
|
int i, count = 0; |
|
u16 peaks[20]; |
|
|
|
vortex_Eqlzr_GetAllPeaks(vortex, peaks, &count); |
|
if (count != 20) { |
|
dev_err(vortex->card->dev, |
|
"peak count error 20 != %d\n", count); |
|
return -1; |
|
} |
|
for (i = 0; i < 20; i++) |
|
ucontrol->value.integer.value[i] = peaks[i]; |
|
|
|
return 0; |
|
} |
|
|
|
static const struct snd_kcontrol_new vortex_levels_kcontrol = { |
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
|
.name = "EQ Peaks", |
|
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, |
|
.info = snd_vortex_peaks_info, |
|
.get = snd_vortex_peaks_get, |
|
}; |
|
|
|
/* EQ band gain labels. */ |
|
static const char * const EqBandLabels[10] = { |
|
"EQ0 31Hz\0", |
|
"EQ1 63Hz\0", |
|
"EQ2 125Hz\0", |
|
"EQ3 250Hz\0", |
|
"EQ4 500Hz\0", |
|
"EQ5 1KHz\0", |
|
"EQ6 2KHz\0", |
|
"EQ7 4KHz\0", |
|
"EQ8 8KHz\0", |
|
"EQ9 16KHz\0", |
|
}; |
|
|
|
/* ALSA driver entry points. Init and exit. */ |
|
static int vortex_eq_init(vortex_t *vortex) |
|
{ |
|
struct snd_kcontrol *kcontrol; |
|
int err, i; |
|
|
|
vortex_Eqlzr_init(vortex); |
|
|
|
kcontrol = snd_ctl_new1(&vortex_eqtoggle_kcontrol, vortex); |
|
if (!kcontrol) |
|
return -ENOMEM; |
|
kcontrol->private_value = 0; |
|
err = snd_ctl_add(vortex->card, kcontrol); |
|
if (err < 0) |
|
return err; |
|
|
|
/* EQ gain controls */ |
|
for (i = 0; i < 10; i++) { |
|
kcontrol = snd_ctl_new1(&vortex_eq_kcontrol, vortex); |
|
if (!kcontrol) |
|
return -ENOMEM; |
|
snprintf(kcontrol->id.name, sizeof(kcontrol->id.name), |
|
"%s Playback Volume", EqBandLabels[i]); |
|
kcontrol->private_value = i; |
|
err = snd_ctl_add(vortex->card, kcontrol); |
|
if (err < 0) |
|
return err; |
|
//vortex->eqctrl[i] = kcontrol; |
|
} |
|
/* EQ band levels */ |
|
kcontrol = snd_ctl_new1(&vortex_levels_kcontrol, vortex); |
|
if (!kcontrol) |
|
return -ENOMEM; |
|
err = snd_ctl_add(vortex->card, kcontrol); |
|
if (err < 0) |
|
return err; |
|
|
|
return 0; |
|
} |
|
|
|
static int vortex_eq_free(vortex_t * vortex) |
|
{ |
|
/* |
|
//FIXME: segfault because vortex->eqctrl[i] == 4 |
|
int i; |
|
for (i=0; i<10; i++) { |
|
if (vortex->eqctrl[i]) |
|
snd_ctl_remove(vortex->card, vortex->eqctrl[i]); |
|
} |
|
*/ |
|
vortex_Eqlzr_shutdown(vortex); |
|
return 0; |
|
} |
|
|
|
/* End */
|
|
|