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Minor APU cleanup #33

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Minor APU cleanup #33

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2e12399
apu: Use same naming convention in license header
JayFoxRox Feb 24, 2019
450935b
apu: Move debug features to separate header file
JayFoxRox Feb 24, 2019
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46 changes: 19 additions & 27 deletions hw/xbox/mcpx_apu.c
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* QEMU MCPX Audio Processing Unit implementation
* QEMU MCPX APU implementation
*
* Copyright (c) 2012 espes
* Copyright (c) 2018-2019 Jannik Vogel
Expand Down Expand Up @@ -29,6 +29,8 @@
#define NUM_SAMPLES_PER_FRAME 32
#define NUM_MIXBINS 32

#include "hw/xbox/mcpx_apu_debug.h"

#include "hw/xbox/mcpx_apu.h"

#define NV_PAPU_ISTS 0x00001000
Expand Down Expand Up @@ -181,16 +183,6 @@ static const struct {
(v) |= ((val) << ctz32(mask)) & (mask); \
} while (0)

// #define MCPX_DEBUG
#ifdef MCPX_DEBUG
# define MCPX_DPRINTF(format, ...) printf(format, ## __VA_ARGS__)
#else
# define MCPX_DPRINTF(format, ...) do { } while (0)
#endif

/* More debug functionality */
#define GENERATE_MIXBIN_BEEP 0

typedef struct MCPXAPUState {
PCIDevice dev;

Expand Down Expand Up @@ -262,11 +254,11 @@ static void update_irq(MCPXAPUState *d)
& d->regs[NV_PAPU_IEN])) {

d->regs[NV_PAPU_ISTS] |= NV_PAPU_ISTS_GINTSTS;
MCPX_DPRINTF("mcpx irq raise\n");
MCPX_APU_DPRINTF("mcpx irq raise\n");
pci_irq_assert(&d->dev);
} else {
d->regs[NV_PAPU_ISTS] &= ~NV_PAPU_ISTS_GINTSTS;
MCPX_DPRINTF("mcpx irq lower\n");
MCPX_APU_DPRINTF("mcpx irq lower\n");
pci_irq_deassert(&d->dev);
}
}
Expand All @@ -288,7 +280,7 @@ static uint64_t mcpx_apu_read(void *opaque,
break;
}

MCPX_DPRINTF("mcpx apu: read [0x%llx] -> 0x%llx\n", addr, r);
MCPX_APU_DPRINTF("mcpx apu: read [0x%llx] -> 0x%llx\n", addr, r);
return r;
}

Expand All @@ -297,7 +289,7 @@ static void mcpx_apu_write(void *opaque, hwaddr addr,
{
MCPXAPUState *d = opaque;

MCPX_DPRINTF("mcpx apu: [0x%llx] = 0x%llx\n", addr, val);
MCPX_APU_DPRINTF("mcpx apu: [0x%llx] = 0x%llx\n", addr, val);

switch (addr) {
case NV_PAPU_ISTS:
Expand Down Expand Up @@ -338,7 +330,7 @@ static const MemoryRegionOps mcpx_apu_mmio_ops = {
static void fe_method(MCPXAPUState *d,
uint32_t method, uint32_t argument)
{
MCPX_DPRINTF("mcpx fe_method 0x%x 0x%x\n", method, argument);
MCPX_APU_DPRINTF("mcpx fe_method 0x%x 0x%x\n", method, argument);

//assert((d->regs[NV_PAPU_FECTL] & NV_PAPU_FECTL_FEMETHMODE) == 0);

Expand Down Expand Up @@ -422,7 +414,7 @@ static void fe_method(MCPXAPUState *d,
static uint64_t vp_read(void *opaque,
hwaddr addr, unsigned int size)
{
MCPX_DPRINTF("mcpx apu VP: read [0x%llx]\n", addr);
MCPX_APU_DPRINTF("mcpx apu VP: read [0x%llx]\n", addr);
switch (addr) {
case NV1BA0_PIO_FREE:
/* we don't simulate the queue for now,
Expand All @@ -439,7 +431,7 @@ static void vp_write(void *opaque, hwaddr addr,
{
MCPXAPUState *d = opaque;

MCPX_DPRINTF("mcpx apu VP: [0x%llx] = 0x%llx\n", addr, val);
MCPX_APU_DPRINTF("mcpx apu VP: [0x%llx] = 0x%llx\n", addr, val);

switch (addr) {
case NV1BA0_PIO_SET_ANTECEDENT_VOICE:
Expand Down Expand Up @@ -540,7 +532,7 @@ static uint32_t circular_scatter_gather_rw(MCPXAPUState *d,
bytes_to_copy = len;
}

MCPX_DPRINTF("circular scatter gather %s in range 0x%x - 0x%x at 0x%x of length 0x%x / 0x%lx bytes\n",
MCPX_APU_DPRINTF("circular scatter gather %s in range 0x%x - 0x%x at 0x%x of length 0x%x / 0x%lx bytes\n",
dir ? "write" : "read", base, end, cur, bytes_to_copy, len);

assert((cur >= base) && ((cur + bytes_to_copy) <= end));
Expand Down Expand Up @@ -685,7 +677,7 @@ static uint64_t gp_read(void *opaque,
r = d->gp.regs[addr];
break;
}
MCPX_DPRINTF("mcpx apu GP: read [0x%llx] -> 0x%llx\n", addr, r);
MCPX_APU_DPRINTF("mcpx apu GP: read [0x%llx] -> 0x%llx\n", addr, r);
return r;
}

Expand All @@ -697,7 +689,7 @@ static void gp_write(void *opaque, hwaddr addr,
assert(size == 4);
assert(addr % 4 == 0);

MCPX_DPRINTF("mcpx apu GP: [0x%llx] = 0x%llx\n", addr, val);
MCPX_APU_DPRINTF("mcpx apu GP: [0x%llx] = 0x%llx\n", addr, val);

switch (addr) {
case NV_PAPU_GPXMEM ... NV_PAPU_GPXMEM + 0x1000 * 4 - 1: {
Expand Down Expand Up @@ -766,7 +758,7 @@ static uint64_t ep_read(void *opaque,
r = d->ep.regs[addr];
break;
}
MCPX_DPRINTF("mcpx apu EP: read [0x%llx] -> 0x%llx\n", addr, r);
MCPX_APU_DPRINTF("mcpx apu EP: read [0x%llx] -> 0x%llx\n", addr, r);
return r;
}

Expand All @@ -778,7 +770,7 @@ static void ep_write(void *opaque, hwaddr addr,
assert(size == 4);
assert(addr % 4 == 0);

MCPX_DPRINTF("mcpx apu EP: [0x%llx] = 0x%llx\n", addr, val);
MCPX_APU_DPRINTF("mcpx apu EP: [0x%llx] = 0x%llx\n", addr, val);

switch (addr) {
case NV_PAPU_EPXMEM ... NV_PAPU_EPXMEM + 0xC00 * 4 - 1: {
Expand Down Expand Up @@ -827,7 +819,7 @@ static void se_frame(void *opaque)
int sample;

timer_mod(d->se.frame_timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + 10);
MCPX_DPRINTF("mcpx frame ping\n");
MCPX_APU_DPRINTF("mcpx frame ping\n");

/* Buffer for all mixbins for this frame */
int32_t mixbins[NUM_MIXBINS][NUM_SAMPLES_PER_FRAME] = { 0 };
Expand All @@ -841,20 +833,20 @@ static void se_frame(void *opaque)
next = voice_list_regs[list].next;

d->regs[current] = d->regs[top];
MCPX_DPRINTF("list %d current voice %d\n", list, d->regs[current]);
MCPX_APU_DPRINTF("list %d current voice %d\n", list, d->regs[current]);
while (d->regs[current] != 0xFFFF) {
d->regs[next] = voice_get_mask(d, d->regs[current],
NV_PAVS_VOICE_TAR_PITCH_LINK,
NV_PAVS_VOICE_TAR_PITCH_LINK_NEXT_VOICE_HANDLE);
if (!voice_get_mask(d, d->regs[current],
NV_PAVS_VOICE_PAR_STATE,
NV_PAVS_VOICE_PAR_STATE_ACTIVE_VOICE)) {
MCPX_DPRINTF("voice %d not active...!\n", d->regs[current]);
MCPX_APU_DPRINTF("voice %d not active...!\n", d->regs[current]);
fe_method(d, SE2FE_IDLE_VOICE, d->regs[current]);
} else {
process_voice(d, mixbins, d->regs[current]);
}
MCPX_DPRINTF("next voice %d\n", d->regs[next]);
MCPX_APU_DPRINTF("next voice %d\n", d->regs[next]);
d->regs[current] = d->regs[next];
}
}
Expand Down
2 changes: 1 addition & 1 deletion hw/xbox/mcpx_apu.h
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* QEMU Geforce NV2A implementation
* QEMU MCPX APU implementation
*
* Copyright (c) 2018 Jannik Vogel
*
Expand Down
34 changes: 34 additions & 0 deletions hw/xbox/mcpx_apu_debug.h
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Original file line number Diff line number Diff line change
@@ -0,0 +1,34 @@
/*
* QEMU MCPX APU debug helpers
*
* Copyright (c) 2012 espes
* Copyright (c) 2019 Jannik Vogel
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/

#ifndef HW_MCPX_APU_DEBUG_H
#define HW_MCPX_APU_DEBUG_H

// #define DEBUG_MCPX_APU
#ifdef DEBUG_MCPX_APU
# define MCPX_APU_DPRINTF(format, ...) printf("mcpx-apu: " format, ## __VA_ARGS__)
#else
# define MCPX_APU_DPRINTF(format, ...) do { } while (0)
#endif

/* Generate a tone in the MIXBIN for every channel */
#define GENERATE_MIXBIN_BEEP 0

#endif