From: Jeff Muizelaar <muizelaar@rogers.com>
To: alsa-devel@lists.sourceforge.net
Subject: [PATCH 2/2] au88x0 eq cleanups
Date: Thu, 05 Aug 2004 22:01:22 -0400 [thread overview]
Message-ID: <4112E672.40808@rogers.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 36 bytes --]
some other misc eq cleanups
-Jeff
[-- Attachment #2: vortex-eq-cleanup.patch --]
[-- Type: text/x-patch, Size: 5589 bytes --]
diff -ur linux-2.6.7-rc1-bk5-build-test/sound/pci/au88x0/au88x0_eq.c linux-2.6.7-rc1-bk5-build-test2/sound/pci/au88x0/au88x0_eq.c
--- linux-2.6.7-rc1-bk5-build-test/sound/pci/au88x0/au88x0_eq.c 2004-07-17 12:56:02.000000000 -0400
+++ linux-2.6.7-rc1-bk5-build-test2/sound/pci/au88x0/au88x0_eq.c 2004-07-17 12:54:13.000000000 -0400
@@ -40,41 +40,46 @@
#include "au88x0_eq.h"
#include "au88x0_eqdata.c"
+#define VORTEX_EQ_BASE 0x2b000
+#define VORTEX_EQ_DEST (VORTEX_EQ_BASE + 0x410)
+#define VORTEX_EQ_SOURCE (VORTEX_EQ_BASE + 0x430)
+#define VORTEX_EQ_CTRL (VORTEX_EQ_BASE + 0x440)
+
/* CEqHw.s */
-static void vortex_EqHw_SetTimeConsts(vortex_t * vortex, u16 a, u16 b)
+static void vortex_EqHw_SetTimeConsts(vortex_t * vortex, u16 gain, u16 level)
{
- hwwrite(vortex->mmio, 0x2b3c4, a);
- hwwrite(vortex->mmio, 0x2b3c8, b);
+ hwwrite(vortex->mmio, 0x2b3c4, gain);
+ hwwrite(vortex->mmio, 0x2b3c8, level);
}
-static void vortex_EqHw_SetLeftCoefs(vortex_t * vortex, u16 a[])
+static void vortex_EqHw_SetLeftCoefs(vortex_t * vortex, u16 coefs[])
{
eqhw_t *eqhw = &(vortex->eq.this04);
int eax, i = 0, n /*esp2c */;
for (n = 0; n < eqhw->this04; n++) {
- hwwrite(vortex->mmio, 0x2b000 + n * 0x30, a[i + 0]);
- hwwrite(vortex->mmio, 0x2b004 + n * 0x30, a[i + 1]);
+ hwwrite(vortex->mmio, 0x2b000 + n * 0x30, coefs[i + 0]);
+ hwwrite(vortex->mmio, 0x2b004 + n * 0x30, coefs[i + 1]);
if (eqhw->this08 == 0) {
- hwwrite(vortex->mmio, 0x2b008 + n * 0x30, a[i + 2]);
- hwwrite(vortex->mmio, 0x2b00c + n * 0x30, a[i + 3]);
- eax = a[i + 4]; //esp24;
+ hwwrite(vortex->mmio, 0x2b008 + n * 0x30, coefs[i + 2]);
+ hwwrite(vortex->mmio, 0x2b00c + n * 0x30, coefs[i + 3]);
+ eax = coefs[i + 4]; //esp24;
} else {
- if (a[2 + i] == 0x8000)
+ if (coefs[2 + i] == 0x8000)
eax = 0x7fff;
else
- eax = ~a[2 + i];
+ eax = ~coefs[2 + i];
hwwrite(vortex->mmio, 0x2b008 + n * 0x30, eax & 0xffff);
- if (a[3 + i] == 0x8000)
+ if (coefs[3 + i] == 0x8000)
eax = 0x7fff;
else
- eax = ~a[3 + i];
+ eax = ~coefs[3 + i];
hwwrite(vortex->mmio, 0x2b00c + n * 0x30, eax & 0xffff);
- if (a[4 + i] == 0x8000)
+ if (coefs[4 + i] == 0x8000)
eax = 0x7fff;
else
- eax = ~a[4 + i];
+ eax = ~coefs[4 + i];
}
hwwrite(vortex->mmio, 0x2b010 + n * 0x30, eax);
@@ -82,34 +87,34 @@
}
}
-static void vortex_EqHw_SetRightCoefs(vortex_t * vortex, u16 a[])
+static void vortex_EqHw_SetRightCoefs(vortex_t * vortex, u16 coefs[])
{
eqhw_t *eqhw = &(vortex->eq.this04);
int i = 0, n /*esp2c */, eax;
for (n = 0; n < eqhw->this04; n++) {
- hwwrite(vortex->mmio, 0x2b1e0 + n * 0x30, a[0 + i]);
- hwwrite(vortex->mmio, 0x2b1e4 + n * 0x30, a[1 + i]);
+ hwwrite(vortex->mmio, 0x2b1e0 + n * 0x30, coefs[0 + i]);
+ hwwrite(vortex->mmio, 0x2b1e4 + n * 0x30, coefs[1 + i]);
if (eqhw->this08 == 0) {
- hwwrite(vortex->mmio, 0x2b1e8 + n * 0x30, a[2 + i]);
- hwwrite(vortex->mmio, 0x2b1ec + n * 0x30, a[3 + i]);
- eax = a[4 + i]; //*esp24;
+ hwwrite(vortex->mmio, 0x2b1e8 + n * 0x30, coefs[2 + i]);
+ hwwrite(vortex->mmio, 0x2b1ec + n * 0x30, coefs[3 + i]);
+ eax = coefs[4 + i]; //*esp24;
} else {
- if (a[2 + i] == 0x8000)
+ if (coefs[2 + i] == 0x8000)
eax = 0x7fff;
else
- eax = ~(a[2 + i]);
+ eax = ~(coefs[2 + i]);
hwwrite(vortex->mmio, 0x2b1e8 + n * 0x30, eax & 0xffff);
- if (a[3 + i] == 0x8000)
+ if (coefs[3 + i] == 0x8000)
eax = 0x7fff;
else
- eax = ~a[3 + i];
+ eax = ~coefs[3 + i];
hwwrite(vortex->mmio, 0x2b1ec + n * 0x30, eax & 0xffff);
- if (a[4 + i] == 0x8000)
+ if (coefs[4 + i] == 0x8000)
eax = 0x7fff;
else
- eax = ~a[4 + i];
+ eax = ~coefs[4 + i];
}
hwwrite(vortex->mmio, 0x2b1f0 + n * 0x30, eax);
i += 5;
@@ -120,7 +125,7 @@
static void vortex_EqHw_SetLeftStates(vortex_t * vortex, u16 a[], u16 b[])
{
eqhw_t *eqhw = &(vortex->eq.this04);
- int i = 0, ebx = 0;
+ int i = 0, ebx;
hwwrite(vortex->mmio, 0x2b3fc, a[0]);
hwwrite(vortex->mmio, 0x2b400, a[1]);
@@ -137,7 +142,7 @@
static void vortex_EqHw_SetRightStates(vortex_t * vortex, u16 a[], u16 b[])
{
eqhw_t *eqhw = &(vortex->eq.this04);
- int i = 0, ebx = 0;
+ int i = 0, ebx;
hwwrite(vortex->mmio, 0x2b404, a[0]);
hwwrite(vortex->mmio, 0x2b408, a[1]);
@@ -418,12 +423,12 @@
#endif
static void vortex_EqHw_Enable(vortex_t * vortex)
{
- hwwrite(vortex->mmio, 0x2b440, 0xf001);
+ hwwrite(vortex->mmio, VORTEX_EQ_CTRL, 0xf001);
}
static void vortex_EqHw_Disable(vortex_t * vortex)
{
- hwwrite(vortex->mmio, 0x2b440, 0xf000);
+ hwwrite(vortex->mmio, VORTEX_EQ_CTRL, 0xf000);
}
/* Reset (zero) buffers */
@@ -431,16 +436,16 @@
{
int i;
for (i = 0; i < 0x8; i++)
- hwwrite(vortex->mmio, 0x2b410 + (i << 2), 0x0);
+ hwwrite(vortex->mmio, VORTEX_EQ_DEST + (i << 2), 0x0);
for (i = 0; i < 0x4; i++)
- hwwrite(vortex->mmio, 0x2b430 + (i << 2), 0x0);
+ hwwrite(vortex->mmio, VORTEX_EQ_SOURCE + (i << 2), 0x0);
}
static void vortex_EqHw_ZeroA3DIO(vortex_t * vortex)
{
int i;
for (i = 0; i < 0x4; i++)
- hwwrite(vortex->mmio, 0x2b410 + (i << 2), 0x0);
+ hwwrite(vortex->mmio, VORTEX_EQ_DEST + (i << 2), 0x0);
}
static void vortex_EqHw_ZeroState(vortex_t * vortex)
@@ -611,11 +616,10 @@
if (((eq->this10) * 2 != count) || (eq->this28 == 0))
return 1;
- if (0 < count) {
- for (i = 0; i < count; i++) {
- eq->this130[i] = gains[i];
- }
+ for (i = 0; i < count; i++) {
+ eq->this130[i] = gains[i];
}
+
if (eq->this54)
return 0;
return vortex_Eqlzr_SetAllBandsFromActiveCoeffSet(vortex);
reply other threads:[~2004-08-06 2:01 UTC|newest]
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