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/*************************************************************************** |
#define __NO_VERSION__ |
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* au88x0_eq.c |
#include "../../alsa-kernel/pci/au88x0/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 (mjander@users.sourceforge.net) |
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* |
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* 02 July 2003: First time something works :) |
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* |
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* TODO: |
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* - Debug (testing) |
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* - Implement peak visualization support. |
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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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/* CEqHw.s */ |
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void vortex_EqHw_SetTimeConsts(vortex_t *vortex, u16 a, u16 b) { |
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hwwrite(vortex->mmio, 0x2b3c4, a); |
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hwwrite(vortex->mmio, 0x2b3c8, b); |
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} |
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void vortex_EqHw_GetTimeConsts(vortex_t *vortex, u16 *a, u16 *b) { |
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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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void vortex_EqHw_SetLeftCoefs(vortex_t *vortex, u16 a[]) { |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int eax, i = 0, n /*esp2c*/ = 0; |
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if (eqhw->this04 <= n) |
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return; |
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do { |
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hwwrite(vortex->mmio, 0x2b000 + n*0x30, a[i+0]); |
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hwwrite(vortex->mmio, 0x2b004 + n*0x30, a[i+1]); |
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if (eqhw->this08 == 0) { |
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hwwrite(vortex->mmio, 0x2b008 + n*0x30, a[i+2]); |
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hwwrite(vortex->mmio, 0x2b00c + n*0x30, a[i+3]); |
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eax = a[i+4]; //esp24; |
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} else { |
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if (a[2+i] == 0x8000) |
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eax = 0x7fff; |
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else |
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eax = ~a[2+i]; |
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hwwrite(vortex->mmio, 0x2b008 + n*0x30, eax & 0xffff); |
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if (a[3+i] == 0x8000) |
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eax = 0x7fff; |
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else |
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eax = ~a[3+i]; |
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hwwrite(vortex->mmio, 0x2b00c + n*0x30, eax & 0xffff); |
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if (a[4+i] == 0x8000) |
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eax = 0x7fff; |
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else |
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eax = ~a[4+i]; |
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} |
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hwwrite(vortex->mmio, 0x2b010 + n*0x30, eax); |
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n++; |
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i += 5; |
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} while(n < eqhw->this04); |
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} |
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void vortex_EqHw_GetLeftCoefs(vortex_t *vortex, u16 a[]) { |
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} |
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void vortex_EqHw_SetRightCoefs(vortex_t *vortex, u16 a[]) { |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int i = 0, n /*esp2c*/ = 0, eax; |
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if (eqhw->this04 <= n) |
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return; |
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do { |
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hwwrite(vortex->mmio, 0x2b1e0 + n*0x30, a[0+i]); |
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hwwrite(vortex->mmio, 0x2b1e4 + n*0x30, a[1+i]); |
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if (eqhw->this08 == 0) { |
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hwwrite(vortex->mmio, 0x2b1e8 + n*0x30, a[2+i]); |
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hwwrite(vortex->mmio, 0x2b1ec + n*0x30, a[3+i]); |
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eax = a[4+i]; //*esp24; |
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} else { |
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if (a[2+i] == 0x8000) |
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eax = 0x7fff; |
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else |
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eax = ~(a[2+i]); |
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hwwrite(vortex->mmio, 0x2b1e8 + n*0x30, eax & 0xffff); |
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if (a[3+i] == 0x8000) |
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eax = 0x7fff; |
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else |
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eax = ~a[3+i]; |
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hwwrite(vortex->mmio, 0x2b1ec + n*0x30, eax & 0xffff); |
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if (a[4+i] == 0x8000) |
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eax = 0x7fff; |
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else |
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eax = ~a[4+i]; |
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} |
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hwwrite(vortex->mmio, 0x2b1f0 + n*0x30, eax); |
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i += 5; |
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n++; |
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} while (n < eqhw->this04); |
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} |
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void vortex_EqHw_GetRightCoefs(vortex_t *vortex, u16 a[]) { |
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} |
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void vortex_EqHw_SetLeftStates(vortex_t *vortex, u16 a[], u16 b[]) { |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int i = 0, ebx = 0; |
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hwwrite(vortex->mmio, 0x2b3fc, a[0]); |
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hwwrite(vortex->mmio, 0x2b400, a[1]); |
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if (eqhw->this04 < 0) |
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return; |
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do { |
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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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ebx++; |
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} while (eqhw->this04 > ebx); |
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} |
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void vortex_EqHw_GetLeftStates(vortex_t *vortex, u16 *a, u16 b[]) { |
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} |
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void vortex_EqHw_SetRightStates(vortex_t *vortex, u16 a[], u16 b[]) { |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int i = 0, ebx = 0; |
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hwwrite(vortex->mmio, 0x2b404, a[0]); |
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hwwrite(vortex->mmio, 0x2b408, a[1]); |
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if (eqhw->this04 < 0) |
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return; |
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do { |
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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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ebx++; |
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} while (ebx < eqhw->this04); |
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} |
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void vortex_EqHw_GetRightStates(vortex_t *vortex, u16 *a, u16 b[]) { |
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} |
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void vortex_EqHw_SetBypassGain(vortex_t *vortex, u16 a, u16 b) { |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int eax; |
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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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if (a == 0x8000) |
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eax = 0x7fff; |
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else |
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eax = ~a; |
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hwwrite(vortex->mmio, 0x2b3d4, eax & 0xffff); |
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if (b == 0x8000) |
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eax = 0x7fff; |
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else |
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eax = ~b; |
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hwwrite(vortex->mmio, 0x2b3ec, eax & 0xffff); |
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} |
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} |
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void vortex_EqHw_SetA3DBypassGain(vortex_t *vortex, u16 a, u16 b) { |
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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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void vortex_EqHw_SetCurrBypassGain(vortex_t *vortex, u16 a, u16 b) { |
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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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void vortex_EqHw_SetCurrA3DBypassGain(vortex_t *vortex, u16 a, u16 b) { |
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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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void vortex_EqHw_SetLeftGainsSingleTarget(vortex_t *vortex, u16 index, u16 b) { |
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hwwrite(vortex->mmio, 0x2b02c + (index*0x30), b); |
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} |
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void vortex_EqHw_SetRightGainsSingleTarget(vortex_t *vortex, u16 index, u16 b) { |
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hwwrite(vortex->mmio, 0x2b20c + (index*0x30), b); |
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} |
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void vortex_EqHw_SetLeftGainsTarget(vortex_t *vortex, u16 a[]) { |
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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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hwwrite(vortex->mmio, 0x2b02c + ebx*0x30, a[ebx]); |
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ebx++; |
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} while (ebx < eqhw->this04); |
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} |
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void vortex_EqHw_SetRightGainsTarget(vortex_t *vortex, u16 a[]) { |
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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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hwwrite(vortex->mmio, 0x2b20c + ebx*0x30, a[ebx]); |
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ebx++; |
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} while (ebx < eqhw->this04); |
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} |
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void vortex_EqHw_GetLeftGainsTarget(vortex_t *vortex, u16 a[]) { |
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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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} while (ebx < eqhw->this04); |
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} |
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void vortex_EqHw_GetRightGainsTarget(vortex_t *vortex, u16 a[]) { |
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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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} while (ebx < eqhw->this04); |
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} |
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void vortex_EqHw_SetLeftGainsCurrent(vortex_t *vortex, u16 a[]) { |
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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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hwwrite(vortex->mmio, 0x2b028 + ebx*0x30, a[ebx]); |
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ebx++; |
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} while (ebx < eqhw->this04); |
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} |
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void vortex_EqHw_SetRightGainsCurrent(vortex_t *vortex, u16 a[]) { |
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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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hwwrite(vortex->mmio, 0x2b208 + ebx*0x30, a[ebx]); |
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ebx++; |
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} while (ebx < eqhw->this04); |
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} |
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void vortex_EqHw_GetLeftGainsCurrent(vortex_t *vortex, u16 a[]) { |
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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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} while (ebx < eqhw->this04); |
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} |
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void vortex_EqHw_GetRightGainsCurrent(vortex_t *vortex, u16 a[]) { |
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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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} while (ebx < eqhw->this04); |
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} |
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void vortex_EqHw_SetLevels(vortex_t *vortex, u16 a[]) { |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int ebx; |
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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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hwwrite(vortex->mmio, 0x2b024 + ebx*0x30, a[ebx]); |
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ebx++; |
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} while (ebx < eqhw->this04); |
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hwwrite(vortex->mmio, 0x2b3cc, a[eqhw->this04]); |
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hwwrite(vortex->mmio, 0x2b3d8, a[eqhw->this04+1]); |
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ebx = 0; |
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do { |
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hwwrite(vortex->mmio, 0x2b204 + ebx*0x30, a[ebx + (eqhw->this04+2)]); |
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ebx++; |
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} while (ebx < eqhw->this04); |
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hwwrite(vortex->mmio, 0x2b3e4, a[2+(eqhw->this04*2)]); |
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hwwrite(vortex->mmio, 0x2b3f0, a[3+(eqhw->this04*2)]); |
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} |
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void vortex_EqHw_GetLevels(vortex_t *vortex, u16 a[]) { |
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eqhw_t *eqhw = &(vortex->eq.this04); |
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int ebx; |
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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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} while (ebx < eqhw->this04); |
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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)] = hwread(vortex->mmio, 0x2b204 + ebx*0x30); |
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ebx++; |
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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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void vortex_EqHw_SetControlReg(vortex_t *vortex, unsigned long reg) { |
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hwwrite(vortex->mmio, 0x2b440, reg); |
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} |
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void vortex_EqHw_GetControlReg(vortex_t *vortex, unsigned long *reg) { |
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*reg = hwread(vortex->mmio, 0x2b440); |
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} |
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void vortex_EqHw_SetSampleRate(vortex_t *vortex, int sr) { |
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hwwrite(vortex->mmio, 0x2b440, ((sr & 0x1f) << 3) | 0xb800); |
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} |
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void vortex_EqHw_GetSampleRate(vortex_t *vortex, int *sr) { |
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*sr = (hwread(vortex->mmio, 0x2b440) >> 3) & 0x1f; |
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} |
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void vortex_EqHw_Enable(vortex_t *vortex) { |
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hwwrite(vortex->mmio, 0x2b440, 0xf001); |
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} |
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void vortex_EqHw_Disable(vortex_t *vortex) { |
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hwwrite(vortex->mmio, 0x2b440, 0xf000); |
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} |
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void vortex_EqHw_ZeroIO(vortex_t *vortex) { |
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int i; |
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for (i=0; i<0x8; i++) |
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hwwrite(vortex->mmio, 0x2b410 + (i<<2), 0x0); |
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for (i=0; i<0x4; i++) |
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hwwrite(vortex->mmio, 0x2b430 + (i<<2), 0x0); |
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} |
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void vortex_EqHw_ZeroA3DIO(vortex_t *vortex) { |
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int i; |
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for (i=0; i<0x4; i++) |
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hwwrite(vortex->mmio, 0x2b410 + (i<<2), 0x0); |
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} |
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void vortex_EqHw_ZeroState(vortex_t *vortex) { |
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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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vortex_EqHw_SetTimeConsts(vortex, 0, 0); |
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vortex_EqHw_SetLeftCoefs(vortex, asEqCoefsZeros); |
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vortex_EqHw_SetRightCoefs(vortex, asEqCoefsZeros); |
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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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vortex_EqHw_SetBypassGain(vortex, 0, 0); |
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vortex_EqHw_SetA3DBypassGain(vortex, 0, 0); |
|
|
vortex_EqHw_SetLeftStates(vortex, eq_states_zero, asEqOutStateZeros); |
|
|
vortex_EqHw_SetRightStates(vortex, eq_states_zero, asEqOutStateZeros); |
|
|
vortex_EqHw_SetLevels(vortex, (u16*)eq_levels); |
|
|
} |
|
|
|
|
|
void vortex_EqHw_ProgramPipe(vortex_t *vortex) { |
|
|
vortex_EqHw_SetTimeConsts(vortex, 0, 0); |
|
|
|
|
|
vortex_EqHw_SetLeftCoefs(vortex, asEqCoefsPipes); |
|
|
vortex_EqHw_SetRightCoefs(vortex, asEqCoefsPipes); |
|
|
|
|
|
vortex_EqHw_SetLeftGainsCurrent(vortex, eq_gains_current); |
|
|
vortex_EqHw_SetRightGainsCurrent(vortex, eq_gains_current); |
|
|
vortex_EqHw_SetLeftGainsTarget(vortex, eq_gains_current); |
|
|
vortex_EqHw_SetRightGainsTarget(vortex, eq_gains_current); |
|
|
} |
|
|
|
|
|
void vortex_EqHw_Program10Band(vortex_t *vortex, auxxEqCoeffSet_t *coefset) { |
|
|
|
|
|
vortex_EqHw_SetTimeConsts(vortex, 0xc, 0x7fe0); |
|
|
|
|
|
vortex_EqHw_SetLeftCoefs(vortex, coefset->LeftCoefs); |
|
|
vortex_EqHw_SetRightCoefs(vortex, coefset->RightCoefs); |
|
|
|
|
|
vortex_EqHw_SetLeftGainsCurrent(vortex, coefset->LeftGains); |
|
|
|
|
|
vortex_EqHw_SetRightGainsTarget(vortex, coefset->RightGains); |
|
|
vortex_EqHw_SetLeftGainsTarget(vortex, coefset->LeftGains); |
|
|
|
|
|
vortex_EqHw_SetRightGainsCurrent(vortex, coefset->RightGains); |
|
|
} |
|
|
|
|
|
|
|
|
/* CEqlzr.s */ |
|
|
|
|
|
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; |
|
|
} |
|
|
|
|
|
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); |
|
|
} |
|
|
|
|
|
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; |
|
|
} |
|
|
|
|
|
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); |
|
|
} |
|
|
|
|
|
|
|
|
int vortex_Eqlzr_GetAllBands(vortex_t *vortex, u16 *gains, unsigned long *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; |
|
|
} |
|
|
|
|
|
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; |
|
|
} |
|
|
|
|
|
int vortex_Eqlzr_SetAllBands(vortex_t *vortex, u16 gains[], unsigned long count) { |
|
|
eqlzr_t *eq = &(vortex->eq); |
|
|
int i; |
|
|
|
|
|
if (((eq->this10)*2 != count) || (eq->this28 == 0)) |
|
|
return 1; |
|
|
|
|
|
if (0 < count) { |
|
|
for (i=0; i<count; i++) { |
|
|
eq->this130[i] = gains[i]; |
|
|
} |
|
|
} |
|
|
if (eq->this54) |
|
|
return 0; |
|
|
return vortex_Eqlzr_SetAllBandsFromActiveCoeffSet(vortex); |
|
|
} |
|
|
|
|
|
void vortex_Eqlzr_ProgramA3dBypassGain(vortex_t *vortex) { |
|
|
eqlzr_t *eq = &(vortex->eq); |
|
|
int 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); |
|
|
} |
|
|
|
|
|
void vortex_Eqlzr_SetBypass(vortex_t *vortex, long bp) { |
|
|
eqlzr_t *eq = &(vortex->eq); |
|
|
|
|
|
if ((eq->this28) && (bp == 0)) { |
|
|
vortex_Eqlzr_SetAllBandsFromActiveCoeffSet(vortex); |
|
|
vortex_EqHw_SetBypassGain(vortex, eq->this08, eq->this08); |
|
|
} else { |
|
|
vortex_EqHw_SetLeftGainsTarget(vortex, (u16*)(eq->this14)); |
|
|
vortex_EqHw_SetRightGainsTarget(vortex, (u16*)(eq->this14)); |
|
|
vortex_EqHw_SetBypassGain(vortex, eq->this0c, eq->this0c); |
|
|
} |
|
|
// FIXME: no yet implemented. |
|
|
vortex_Eqlzr_ProgramA3dBypassGain(vortex); |
|
|
} |
|
|
|
|
|
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); |
|
|
} |
|
|
|
|
|
#if 0 |
|
|
void vortex_Eqlzr_vortex_SetA3dBypassVolume() |
|
|
void vortex_Eqlzr_ShutDownA3d() |
|
|
int vortex_Eqlzr_GetAllPeaks(vortex_t *vortex, u16 *levels, unsigned long *count) { |
|
|
eqlzr_t *eq = &(vortex->eq); |
|
|
|
|
|
if (eq->this10 == 0) |
|
|
return 1; |
|
|
*count = eq->this10 * 2; |
|
|
vortex_EqHw_GetTenBandLevels(vortex, levels); |
|
|
} |
|
|
|
|
|
#endif |
|
|
|
|
|
auxxEqCoeffSet_t *vortex_Eqlzr_GetActiveCoefSet(vortex_t *vortex) { |
|
|
eqlzr_t *eq = &(vortex->eq); |
|
|
|
|
|
return (&(eq->coefset)); |
|
|
} |
|
|
|
|
|
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, 0, 2*10); |
|
|
|
|
|
/* 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_EqHw_Enable(vortex); |
|
|
} |
|
|
|
|
|
/* ALSA interface */ |
|
|
|
|
|
/* Control interface */ |
|
|
static int snd_vortex_eq_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) { |
|
|
vortex_t *vortex = snd_kcontrol_chip(kcontrol); |
|
|
int i = kcontrol->private_value; |
|
|
u16 gainL, gainR; |
|
|
|
|
|
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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) { |
|
|
vortex_t *vortex = snd_kcontrol_chip(kcontrol); |
|
|
int changed = 0, i = kcontrol->private_value; |
|
|
u16 gainL, gainR; |
|
|
|
|
|
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 int snd_vortex_eqtoggle_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) { |
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
|
|
uinfo->count = 1; |
|
|
uinfo->value.integer.min = 0; |
|
|
uinfo->value.integer.max = 1; |
|
|
return 0; |
|
|
} |
|
|
|
|
|
static int snd_vortex_eqtoggle_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *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(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *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 snd_kcontrol_new_t vortex_eqtoggle_kcontrol __devinitdata = { |
|
|
.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 snd_kcontrol_new_t vortex_eq_kcontrol __devinitdata = { |
|
|
.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 |
|
|
}; |
|
|
|
|
|
/* EQ band gain labels. */ |
|
|
static char *EqBandLabels[10] __devinitdata = { |
|
|
"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. */ |
|
|
int vortex_eq_init(vortex_t *vortex) { |
|
|
snd_kcontrol_t *kcontrol; |
|
|
int err, i; |
|
|
|
|
|
vortex_Eqlzr_init(vortex); |
|
|
|
|
|
if ((kcontrol = snd_ctl_new1(&vortex_eqtoggle_kcontrol, vortex)) == NULL) |
|
|
return -ENOMEM; |
|
|
kcontrol->private_value = 0; |
|
|
if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0) |
|
|
return err; |
|
|
|
|
|
/* EQ gain controls */ |
|
|
for (i=0; i<10; i++) { |
|
|
if ((kcontrol = snd_ctl_new1(&vortex_eq_kcontrol, vortex)) == NULL) |
|
|
return -ENOMEM; |
|
|
strcpy(kcontrol->id.name, EqBandLabels[i]); |
|
|
kcontrol->private_value = i; |
|
|
if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0) |
|
|
return err; |
|
|
vortex->eqctrl[i] = kcontrol; |
|
|
} |
|
|
return 0; |
|
|
} |
|
|
|
|
|
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]); |
|
|
} |
|
|
*/ |
|
|
return 0; |
|
|
} |
|
|
|
|
|
/* End */ |
|