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Diffstat (limited to 'sound/oss/emu10k1/efxmgr.h')
-rw-r--r--sound/oss/emu10k1/efxmgr.h270
1 files changed, 270 insertions, 0 deletions
diff --git a/sound/oss/emu10k1/efxmgr.h b/sound/oss/emu10k1/efxmgr.h
new file mode 100644
index 000000000000..ef48e5c70d1f
--- /dev/null
+++ b/sound/oss/emu10k1/efxmgr.h
@@ -0,0 +1,270 @@
+/*
+ **********************************************************************
+ * sblive_fx.h
+ * Copyright 1999, 2000 Creative Labs, Inc.
+ *
+ **********************************************************************
+ *
+ * Date Author Summary of changes
+ * ---- ------ ------------------
+ * October 20, 1999 Bertrand Lee base code release
+ *
+ **********************************************************************
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
+ * USA.
+ *
+ **********************************************************************
+ */
+
+#ifndef _EFXMGR_H
+#define _EFXMGR_H
+
+struct emu_efx_info_t{
+ int opcode_shift;
+ int high_operand_shift;
+ int instruction_start;
+ int gpr_base;
+ int output_base;
+};
+
+
+#define WRITE_EFX(a, b, c) sblive_writeptr((a), emu_efx_info[card->is_audigy].instruction_start + (b), 0, (c))
+
+#define OP(op, z, w, x, y) \
+ do { WRITE_EFX(card, (pc) * 2, ((x) << emu_efx_info[card->is_audigy].high_operand_shift) | (y)); \
+ WRITE_EFX(card, (pc) * 2 + 1, ((op) << emu_efx_info[card->is_audigy].opcode_shift ) | ((z) << emu_efx_info[card->is_audigy].high_operand_shift) | (w)); \
+ ++pc; } while (0)
+
+#define NUM_INPUTS 0x20
+#define NUM_OUTPUTS 0x20
+#define NUM_GPRS 0x100
+
+#define A_NUM_INPUTS 0x60
+#define A_NUM_OUTPUTS 0x60 //fixme: this may or may not be true
+#define A_NUM_GPRS 0x200
+
+#define GPR_NAME_SIZE 32
+#define PATCH_NAME_SIZE 32
+
+struct dsp_rpatch {
+ char name[PATCH_NAME_SIZE];
+ u16 code_start;
+ u16 code_size;
+
+ unsigned long gpr_used[NUM_GPRS / (sizeof(unsigned long) * 8) + 1];
+ unsigned long gpr_input[NUM_GPRS / (sizeof(unsigned long) * 8) + 1];
+ unsigned long route[NUM_OUTPUTS];
+ unsigned long route_v[NUM_OUTPUTS];
+};
+
+struct dsp_patch {
+ char name[PATCH_NAME_SIZE];
+ u8 id;
+ unsigned long input; /* bitmap of the lines used as inputs */
+ unsigned long output; /* bitmap of the lines used as outputs */
+ u16 code_start;
+ u16 code_size;
+
+ unsigned long gpr_used[NUM_GPRS / (sizeof(unsigned long) * 8) + 1]; /* bitmap of used gprs */
+ unsigned long gpr_input[NUM_GPRS / (sizeof(unsigned long) * 8) + 1];
+ u8 traml_istart; /* starting address of the internal tram lines used */
+ u8 traml_isize; /* number of internal tram lines used */
+
+ u8 traml_estart;
+ u8 traml_esize;
+
+ u16 tramb_istart; /* starting address of the internal tram memory used */
+ u16 tramb_isize; /* amount of internal memory used */
+ u32 tramb_estart;
+ u32 tramb_esize;
+};
+
+struct dsp_gpr {
+ u8 type; /* gpr type, STATIC, DYNAMIC, INPUT, OUTPUT, CONTROL */
+ char name[GPR_NAME_SIZE]; /* gpr value, only valid for control gprs */
+ s32 min, max; /* value range for this gpr, only valid for control gprs */
+ u8 line; /* which input/output line is the gpr attached, only valid for input/output gprs */
+ u8 usage;
+};
+
+enum {
+ GPR_TYPE_NULL = 0,
+ GPR_TYPE_IO,
+ GPR_TYPE_STATIC,
+ GPR_TYPE_DYNAMIC,
+ GPR_TYPE_CONTROL,
+ GPR_TYPE_CONSTANT
+};
+
+#define GPR_BASE 0x100
+#define OUTPUT_BASE 0x20
+
+#define A_GPR_BASE 0x400
+#define A_OUTPUT_BASE 0x60
+
+#define MAX_PATCHES_PAGES 32
+
+struct patch_manager {
+ void *patch[MAX_PATCHES_PAGES];
+ int current_pages;
+ struct dsp_rpatch rpatch;
+ struct dsp_gpr gpr[NUM_GPRS]; /* gpr usage table */
+ spinlock_t lock;
+ s16 ctrl_gpr[SOUND_MIXER_NRDEVICES][2];
+};
+
+#define PATCHES_PER_PAGE (PAGE_SIZE / sizeof(struct dsp_patch))
+
+#define PATCH(mgr, i) ((struct dsp_patch *) (mgr)->patch[(i) / PATCHES_PER_PAGE] + (i) % PATCHES_PER_PAGE)
+
+/* PCM volume control */
+#define TMP_PCM_L 0x100 //temp PCM L (after the vol control)
+#define TMP_PCM_R 0x101
+#define VOL_PCM_L 0x102 //vol PCM
+#define VOL_PCM_R 0x103
+
+/* Routing patch */
+#define TMP_AC_L 0x104 //tmp ac97 out
+#define TMP_AC_R 0x105
+#define TMP_REAR_L 0x106 //output - Temp Rear
+#define TMP_REAR_R 0x107
+#define TMP_DIGI_L 0x108 //output - Temp digital
+#define TMP_DIGI_R 0x109
+#define DSP_VOL_L 0x10a // main dsp volume
+#define DSP_VOL_R 0x10b
+
+/* hw inputs */
+#define PCM_IN_L 0x00
+#define PCM_IN_R 0x01
+
+#define PCM1_IN_L 0x04
+#define PCM1_IN_R 0x05
+//mutilchannel playback stream appear here:
+
+#define MULTI_FRONT_L 0x08
+#define MULTI_FRONT_R 0x09
+#define MULTI_REAR_L 0x0a
+#define MULTI_REAR_R 0x0b
+#define MULTI_CENTER 0x0c
+#define MULTI_LFE 0x0d
+
+#define AC97_IN_L 0x10
+#define AC97_IN_R 0x11
+#define SPDIF_CD_L 0x12
+#define SPDIF_CD_R 0x13
+
+/* hw outputs */
+#define AC97_FRONT_L 0x20
+#define AC97_FRONT_R 0x21
+#define DIGITAL_OUT_L 0x22
+#define DIGITAL_OUT_R 0x23
+#define DIGITAL_CENTER 0x24
+#define DIGITAL_LFE 0x25
+
+#define ANALOG_REAR_L 0x28
+#define ANALOG_REAR_R 0x29
+#define ADC_REC_L 0x2a
+#define ADC_REC_R 0x2b
+
+#define ANALOG_CENTER 0x31
+#define ANALOG_LFE 0x32
+
+
+#define INPUT_PATCH_START(patch, nm, ln, i) \
+do { \
+ patch = PATCH(mgr, patch_n); \
+ strcpy(patch->name, nm); \
+ patch->code_start = pc * 2; \
+ patch->input = (1<<(0x1f&ln)); \
+ patch->output= (1<<(0x1f&ln)); \
+ patch->id = i; \
+} while(0)
+
+#define INPUT_PATCH_END(patch) \
+do { \
+ patch->code_size = pc * 2 - patch->code_start; \
+ patch_n++; \
+} while(0)
+
+
+#define ROUTING_PATCH_START(patch, nm) \
+do { \
+ patch = &mgr->rpatch; \
+ strcpy(patch->name, nm); \
+ patch->code_start = pc * 2; \
+} while(0)
+
+#define ROUTING_PATCH_END(patch) \
+do { \
+ patch->code_size = pc * 2 - patch->code_start; \
+} while(0)
+
+#define CONNECT(input, output) set_bit(input, &rpatch->route[(output) - OUTPUT_BASE]);
+
+#define CONNECT_V(input, output) set_bit(input, &rpatch->route_v[(output) - OUTPUT_BASE]);
+
+#define OUTPUT_PATCH_START(patch, nm, ln, i) \
+do { \
+ patch = PATCH(mgr, patch_n); \
+ strcpy(patch->name, nm); \
+ patch->code_start = pc * 2; \
+ patch->input = (1<<(0x1f&ln)); \
+ patch->output= (1<<(0x1f&ln)); \
+ patch->id = i; \
+} while(0)
+
+#define OUTPUT_PATCH_END(patch) \
+do { \
+ patch->code_size = pc * 2 - patch->code_start; \
+ patch_n++; \
+} while(0)
+
+#define GET_OUTPUT_GPR(patch, g, ln) \
+do { \
+ mgr->gpr[(g) - GPR_BASE].type = GPR_TYPE_IO; \
+ mgr->gpr[(g) - GPR_BASE].usage++; \
+ mgr->gpr[(g) - GPR_BASE].line = ln; \
+ set_bit((g) - GPR_BASE, patch->gpr_used); \
+} while(0)
+
+#define GET_INPUT_GPR(patch, g, ln) \
+do { \
+ mgr->gpr[(g) - GPR_BASE].type = GPR_TYPE_IO; \
+ mgr->gpr[(g) - GPR_BASE].usage++; \
+ mgr->gpr[(g) - GPR_BASE].line = ln; \
+ set_bit((g) - GPR_BASE, patch->gpr_used); \
+ set_bit((g) - GPR_BASE, patch->gpr_input); \
+} while(0)
+
+#define GET_DYNAMIC_GPR(patch, g) \
+do { \
+ mgr->gpr[(g) - GPR_BASE].type = GPR_TYPE_DYNAMIC; \
+ mgr->gpr[(g) - GPR_BASE].usage++; \
+ set_bit((g) - GPR_BASE, patch->gpr_used); \
+} while(0)
+
+#define GET_CONTROL_GPR(patch, g, nm, a, b) \
+do { \
+ strcpy(mgr->gpr[(g) - GPR_BASE].name, nm); \
+ mgr->gpr[(g) - GPR_BASE].type = GPR_TYPE_CONTROL; \
+ mgr->gpr[(g) - GPR_BASE].usage++; \
+ mgr->gpr[(g) - GPR_BASE].min = a; \
+ mgr->gpr[(g) - GPR_BASE].max = b; \
+ sblive_writeptr(card, g, 0, b); \
+ set_bit((g) - GPR_BASE, patch->gpr_used); \
+} while(0)
+
+#endif /* _EFXMGR_H */
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