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sparc32: convert debug printf statements to tracepoints 

Replace debug printf statements with tracepoints.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2010-10-31 09:24:14 +00:00
parent b45e9c05db
commit 97bf4851fe
10 changed files with 213 additions and 206 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
hw/cs4231.c
View File

@ -23,9 +23,7 @@
*/
#include "sysbus.h"
/* debug CS4231 */
//#define DEBUG_CS
#include "trace.h"
/*
* In addition to Crystal CS4231 there is a DMA controller on Sparc.
@ -46,13 +44,6 @@ typedef struct CSState {
#define CS_VER 0xa0
#define CS_CDC_VER 0x8a
#ifdef DEBUG_CS
#define DPRINTF(fmt, ...) \
do { printf("CS: " fmt , ## __VA_ARGS__); } while (0)
#else
#define DPRINTF(fmt, ...)
#endif
static void cs_reset(DeviceState *d)
{
CSState *s = container_of(d, CSState, busdev.qdev);
@ -79,11 +70,11 @@ static uint32_t cs_mem_readl(void *opaque, target_phys_addr_t addr)
ret = s->dregs[CS_RAP(s)];
break;
}
DPRINTF("read dreg[%d]: 0x%8.8x\n", CS_RAP(s), ret);
trace_cs4231_mem_readl_dreg(CS_RAP(s), ret);
break;
default:
ret = s->regs[saddr];
DPRINTF("read reg[%d]: 0x%8.8x\n", saddr, ret);
trace_cs4231_mem_readl_reg(saddr, ret);
break;
}
return ret;
@ -95,11 +86,10 @@ static void cs_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
uint32_t saddr;
saddr = addr >> 2;
DPRINTF("write reg[%d]: 0x%8.8x -> 0x%8.8x\n", saddr, s->regs[saddr], val);
trace_cs4231_mem_writel_reg(saddr, s->regs[saddr], val);
switch (saddr) {
case 1:
DPRINTF("write dreg[%d]: 0x%2.2x -> 0x%2.2x\n", CS_RAP(s),
s->dregs[CS_RAP(s)], val);
trace_cs4231_mem_writel_dreg(CS_RAP(s), s->dregs[CS_RAP(s)], val);
switch(CS_RAP(s)) {
case 11:
case 25: // Read only

46
hw/eccmemctl.c
View File

@ -23,15 +23,7 @@
*/
#include "sysbus.h"
//#define DEBUG_ECC
#ifdef DEBUG_ECC
#define DPRINTF(fmt, ...) \
do { printf("ECC: " fmt , ## __VA_ARGS__); } while (0)
#else
#define DPRINTF(fmt, ...)
#endif
#include "trace.h"
/* There are 3 versions of this chip used in SMP sun4m systems:
* MCC (version 0, implementation 0) SS-600MP
@ -148,32 +140,32 @@ static void ecc_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
s->regs[ECC_MER] = s->version | (val & ECC_MER_MASK_1);
else if (s->version == ECC_SMC)
s->regs[ECC_MER] = s->version | (val & ECC_MER_MASK_2);
DPRINTF("Write memory enable %08x\n", val);
trace_ecc_mem_writel_mer(val);
break;
case ECC_MDR:
s->regs[ECC_MDR] = val & ECC_MDR_MASK;
DPRINTF("Write memory delay %08x\n", val);
trace_ecc_mem_writel_mdr(val);
break;
case ECC_MFSR:
s->regs[ECC_MFSR] = val;
qemu_irq_lower(s->irq);
DPRINTF("Write memory fault status %08x\n", val);
trace_ecc_mem_writel_mfsr(val);
break;
case ECC_VCR:
s->regs[ECC_VCR] = val;
DPRINTF("Write slot configuration %08x\n", val);
trace_ecc_mem_writel_vcr(val);
break;
case ECC_DR:
s->regs[ECC_DR] = val;
DPRINTF("Write diagnostic %08x\n", val);
trace_ecc_mem_writel_dr(val);
break;
case ECC_ECR0:
s->regs[ECC_ECR0] = val;
DPRINTF("Write event count 1 %08x\n", val);
trace_ecc_mem_writel_ecr0(val);
break;
case ECC_ECR1:
s->regs[ECC_ECR0] = val;
DPRINTF("Write event count 2 %08x\n", val);
trace_ecc_mem_writel_ecr1(val);
break;
}
}
@ -186,39 +178,39 @@ static uint32_t ecc_mem_readl(void *opaque, target_phys_addr_t addr)
switch (addr >> 2) {
case ECC_MER:
ret = s->regs[ECC_MER];
DPRINTF("Read memory enable %08x\n", ret);
trace_ecc_mem_readl_mer(ret);
break;
case ECC_MDR:
ret = s->regs[ECC_MDR];
DPRINTF("Read memory delay %08x\n", ret);
trace_ecc_mem_readl_mdr(ret);
break;
case ECC_MFSR:
ret = s->regs[ECC_MFSR];
DPRINTF("Read memory fault status %08x\n", ret);
trace_ecc_mem_readl_mfsr(ret);
break;
case ECC_VCR:
ret = s->regs[ECC_VCR];
DPRINTF("Read slot configuration %08x\n", ret);
trace_ecc_mem_readl_vcr(ret);
break;
case ECC_MFAR0:
ret = s->regs[ECC_MFAR0];
DPRINTF("Read memory fault address 0 %08x\n", ret);
trace_ecc_mem_readl_mfar0(ret);
break;
case ECC_MFAR1:
ret = s->regs[ECC_MFAR1];
DPRINTF("Read memory fault address 1 %08x\n", ret);
trace_ecc_mem_readl_mfar1(ret);
break;
case ECC_DR:
ret = s->regs[ECC_DR];
DPRINTF("Read diagnostic %08x\n", ret);
trace_ecc_mem_readl_dr(ret);
break;
case ECC_ECR0:
ret = s->regs[ECC_ECR0];
DPRINTF("Read event count 1 %08x\n", ret);
trace_ecc_mem_readl_ecr0(ret);
break;
case ECC_ECR1:
ret = s->regs[ECC_ECR0];
DPRINTF("Read event count 2 %08x\n", ret);
trace_ecc_mem_readl_ecr1(ret);
break;
}
return ret;
@ -241,7 +233,7 @@ static void ecc_diag_mem_writeb(void *opaque, target_phys_addr_t addr,
{
ECCState *s = opaque;
DPRINTF("Write diagnostic[%d] = %02x\n", (int)addr, val);
trace_ecc_diag_mem_writeb(addr, val);
s->diag[addr & ECC_DIAG_MASK] = val;
}
@ -250,7 +242,7 @@ static uint32_t ecc_diag_mem_readb(void *opaque, target_phys_addr_t addr)
ECCState *s = opaque;
uint32_t ret = s->diag[(int)addr];
DPRINTF("Read diagnostic[%d] = %02x\n", (int)addr, ret);
trace_ecc_diag_mem_readb(addr, ret);
return ret;
}

14
hw/lance.c
View File

@ -40,8 +40,8 @@
#include "qemu-timer.h"
#include "qemu_socket.h"
#include "sun4m.h"
#include "pcnet.h"
#include "trace.h"
typedef struct {
SysBusDevice busdev;
@ -59,10 +59,8 @@ static void lance_mem_writew(void *opaque, target_phys_addr_t addr,
uint32_t val)
{
SysBusPCNetState *d = opaque;
#ifdef PCNET_DEBUG_IO
printf("lance_mem_writew addr=" TARGET_FMT_plx " val=0x%04x\n", addr,
val & 0xffff);
#endif
trace_lance_mem_writew(addr, val & 0xffff);
pcnet_ioport_writew(&d->state, addr, val & 0xffff);
}
@ -72,11 +70,7 @@ static uint32_t lance_mem_readw(void *opaque, target_phys_addr_t addr)
uint32_t val;
val = pcnet_ioport_readw(&d->state, addr);
#ifdef PCNET_DEBUG_IO
printf("lance_mem_readw addr=" TARGET_FMT_plx " val = 0x%04x\n", addr,
val & 0xffff);
#endif
trace_lance_mem_readw(addr, val & 0xffff);
return val & 0xffff;
}

38
hw/slavio_intctl.c
View File

@ -25,16 +25,9 @@
#include "sun4m.h"
#include "monitor.h"
#include "sysbus.h"
#include "trace.h"
//#define DEBUG_IRQ_COUNT
//#define DEBUG_IRQ
#ifdef DEBUG_IRQ
#define DPRINTF(fmt, ...) \
do { printf("IRQ: " fmt , ## __VA_ARGS__); } while (0)
#else
#define DPRINTF(fmt, ...)
#endif
/*
* Registers of interrupt controller in sun4m.
@ -97,7 +90,7 @@ static uint32_t slavio_intctl_mem_readl(void *opaque, target_phys_addr_t addr)
ret = 0;
break;
}
DPRINTF("read cpu %d reg 0x" TARGET_FMT_plx " = %x\n", s->cpu, addr, ret);
trace_slavio_intctl_mem_readl(s->cpu, addr, ret);
return ret;
}
@ -109,21 +102,19 @@ static void slavio_intctl_mem_writel(void *opaque, target_phys_addr_t addr,
uint32_t saddr;
saddr = addr >> 2;
DPRINTF("write cpu %d reg 0x" TARGET_FMT_plx " = %x\n", s->cpu, addr, val);
trace_slavio_intctl_mem_writel(s->cpu, addr, val);
switch (saddr) {
case 1: // clear pending softints
val &= CPU_SOFTIRQ_MASK | CPU_IRQ_INT15_IN;
s->intreg_pending &= ~val;
slavio_check_interrupts(s->master, 1);
DPRINTF("Cleared cpu %d irq mask %x, curmask %x\n", s->cpu, val,
s->intreg_pending);
trace_slavio_intctl_mem_writel_clear(s->cpu, val, s->intreg_pending);
break;
case 2: // set softint
val &= CPU_SOFTIRQ_MASK;
s->intreg_pending |= val;
slavio_check_interrupts(s->master, 1);
DPRINTF("Set cpu %d irq mask %x, curmask %x\n", s->cpu, val,
s->intreg_pending);
trace_slavio_intctl_mem_writel_set(s->cpu, val, s->intreg_pending);
break;
default:
break;
@ -163,7 +154,7 @@ static uint32_t slavio_intctlm_mem_readl(void *opaque, target_phys_addr_t addr)
ret = 0;
break;
}
DPRINTF("read system reg 0x" TARGET_FMT_plx " = %x\n", addr, ret);
trace_slavio_intctlm_mem_readl(addr, ret);
return ret;
}
@ -175,14 +166,13 @@ static void slavio_intctlm_mem_writel(void *opaque, target_phys_addr_t addr,
uint32_t saddr;
saddr = addr >> 2;
DPRINTF("write system reg 0x" TARGET_FMT_plx " = %x\n", addr, val);
trace_slavio_intctlm_mem_writel(addr, val);
switch (saddr) {
case 2: // clear (enable)
// Force clear unused bits
val &= MASTER_IRQ_MASK;
s->intregm_disabled &= ~val;
DPRINTF("Enabled master irq mask %x, curmask %x\n", val,
s->intregm_disabled);
trace_slavio_intctlm_mem_writel_enable(val, s->intregm_disabled);
slavio_check_interrupts(s, 1);
break;
case 3: // set (disable; doesn't affect pending)
@ -190,13 +180,12 @@ static void slavio_intctlm_mem_writel(void *opaque, target_phys_addr_t addr,
val &= MASTER_IRQ_MASK;
s->intregm_disabled |= val;
slavio_check_interrupts(s, 1);
DPRINTF("Disabled master irq mask %x, curmask %x\n", val,
s->intregm_disabled);
trace_slavio_intctlm_mem_writel_disable(val, s->intregm_disabled);
break;
case 4:
s->target_cpu = val & (MAX_CPUS - 1);
slavio_check_interrupts(s, 1);
DPRINTF("Set master irq cpu %d\n", s->target_cpu);
trace_slavio_intctlm_mem_writel_target(s->target_cpu);
break;
default:
break;
@ -264,7 +253,7 @@ static void slavio_check_interrupts(SLAVIO_INTCTLState *s, int set_irqs)
pending &= ~s->intregm_disabled;
DPRINTF("pending %x disabled %x\n", pending, s->intregm_disabled);
trace_slavio_check_interrupts(pending, s->intregm_disabled);
for (i = 0; i < MAX_CPUS; i++) {
pil_pending = 0;
@ -327,8 +316,7 @@ static void slavio_set_irq(void *opaque, int irq, int level)
uint32_t pil = intbit_to_level[irq];
unsigned int i;
DPRINTF("Set cpu %d irq %d -> pil %d level %d\n", s->target_cpu, irq, pil,
level);
trace_slavio_set_irq(s->target_cpu, irq, pil, level);
if (pil > 0) {
if (level) {
#ifdef DEBUG_IRQ_COUNT
@ -356,7 +344,7 @@ static void slavio_set_timer_irq_cpu(void *opaque, int cpu, int level)
{
SLAVIO_INTCTLState *s = opaque;
DPRINTF("Set cpu %d local timer level %d\n", cpu, level);
trace_slavio_set_timer_irq_cpu(cpu, level);
if (level) {
s->slaves[cpu].intreg_pending |= CPU_IRQ_TIMER_IN;

51
hw/slavio_misc.c
View File

@ -24,9 +24,7 @@
#include "sysemu.h"
#include "sysbus.h"
/* debug misc */
//#define DEBUG_MISC
#include "trace.h"
/*
* This is the auxio port, chip control and system control part of
@ -36,13 +34,6 @@
* This also includes the PMC CPU idle controller.
*/
#ifdef DEBUG_MISC
#define MISC_DPRINTF(fmt, ...) \
do { printf("MISC: " fmt , ## __VA_ARGS__); } while (0)
#else
#define MISC_DPRINTF(fmt, ...)
#endif
typedef struct MiscState {
SysBusDevice busdev;
qemu_irq irq;
@ -79,10 +70,10 @@ static void slavio_misc_update_irq(void *opaque)
MiscState *s = opaque;
if ((s->aux2 & AUX2_PWRFAIL) && (s->config & CFG_PWRINTEN)) {
MISC_DPRINTF("Raise IRQ\n");
trace_slavio_misc_update_irq_raise();
qemu_irq_raise(s->irq);
} else {
MISC_DPRINTF("Lower IRQ\n");
trace_slavio_misc_update_irq_lower();
qemu_irq_lower(s->irq);
}
}
@ -99,7 +90,7 @@ static void slavio_set_power_fail(void *opaque, int irq, int power_failing)
{
MiscState *s = opaque;
MISC_DPRINTF("Power fail: %d, config: %d\n", power_failing, s->config);
trace_slavio_set_power_fail(power_failing, s->config);
if (power_failing && (s->config & CFG_PWRINTEN)) {
s->aux2 |= AUX2_PWRFAIL;
} else {
@ -113,7 +104,7 @@ static void slavio_cfg_mem_writeb(void *opaque, target_phys_addr_t addr,
{
MiscState *s = opaque;
MISC_DPRINTF("Write config %2.2x\n", val & 0xff);
trace_slavio_cfg_mem_writeb(val & 0xff);
s->config = val & 0xff;
slavio_misc_update_irq(s);
}
@ -124,7 +115,7 @@ static uint32_t slavio_cfg_mem_readb(void *opaque, target_phys_addr_t addr)
uint32_t ret = 0;
ret = s->config;
MISC_DPRINTF("Read config %2.2x\n", ret);
trace_slavio_cfg_mem_readb(ret);
return ret;
}
@ -145,7 +136,7 @@ static void slavio_diag_mem_writeb(void *opaque, target_phys_addr_t addr,
{
MiscState *s = opaque;
MISC_DPRINTF("Write diag %2.2x\n", val & 0xff);
trace_slavio_diag_mem_writeb(val & 0xff);
s->diag = val & 0xff;
}
@ -155,7 +146,7 @@ static uint32_t slavio_diag_mem_readb(void *opaque, target_phys_addr_t addr)
uint32_t ret = 0;
ret = s->diag;
MISC_DPRINTF("Read diag %2.2x\n", ret);
trace_slavio_diag_mem_readb(ret);
return ret;
}
@ -176,7 +167,7 @@ static void slavio_mdm_mem_writeb(void *opaque, target_phys_addr_t addr,
{
MiscState *s = opaque;
MISC_DPRINTF("Write modem control %2.2x\n", val & 0xff);
trace_slavio_mdm_mem_writeb(val & 0xff);
s->mctrl = val & 0xff;
}
@ -186,7 +177,7 @@ static uint32_t slavio_mdm_mem_readb(void *opaque, target_phys_addr_t addr)
uint32_t ret = 0;
ret = s->mctrl;
MISC_DPRINTF("Read modem control %2.2x\n", ret);
trace_slavio_mdm_mem_readb(ret);
return ret;
}
@ -207,7 +198,7 @@ static void slavio_aux1_mem_writeb(void *opaque, target_phys_addr_t addr,
{
MiscState *s = opaque;
MISC_DPRINTF("Write aux1 %2.2x\n", val & 0xff);
trace_slavio_aux1_mem_writeb(val & 0xff);
if (val & AUX1_TC) {
// Send a pulse to floppy terminal count line
if (s->fdc_tc) {
@ -225,8 +216,7 @@ static uint32_t slavio_aux1_mem_readb(void *opaque, target_phys_addr_t addr)
uint32_t ret = 0;
ret = s->aux1;
MISC_DPRINTF("Read aux1 %2.2x\n", ret);
trace_slavio_aux1_mem_readb(ret);
return ret;
}
@ -248,7 +238,7 @@ static void slavio_aux2_mem_writeb(void *opaque, target_phys_addr_t addr,
MiscState *s = opaque;
val &= AUX2_PWRINTCLR | AUX2_PWROFF;
MISC_DPRINTF("Write aux2 %2.2x\n", val);
trace_slavio_aux2_mem_writeb(val & 0xff);
val |= s->aux2 & AUX2_PWRFAIL;
if (val & AUX2_PWRINTCLR) // Clear Power Fail int
val &= AUX2_PWROFF;
@ -264,8 +254,7 @@ static uint32_t slavio_aux2_mem_readb(void *opaque, target_phys_addr_t addr)
uint32_t ret = 0;
ret = s->aux2;
MISC_DPRINTF("Read aux2 %2.2x\n", ret);
trace_slavio_aux2_mem_readb(ret);
return ret;
}
@ -285,7 +274,7 @@ static void apc_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
{
APCState *s = opaque;
MISC_DPRINTF("Write power management %2.2x\n", val & 0xff);
trace_apc_mem_writeb(val & 0xff);
qemu_irq_raise(s->cpu_halt);
}
@ -293,7 +282,7 @@ static uint32_t apc_mem_readb(void *opaque, target_phys_addr_t addr)
{
uint32_t ret = 0;
MISC_DPRINTF("Read power management %2.2x\n", ret);
trace_apc_mem_readb(ret);
return ret;
}
@ -321,7 +310,7 @@ static uint32_t slavio_sysctrl_mem_readl(void *opaque, target_phys_addr_t addr)
default:
break;
}
MISC_DPRINTF("Read system control %08x\n", ret);
trace_slavio_sysctrl_mem_readl(ret);
return ret;
}
@ -330,7 +319,7 @@ static void slavio_sysctrl_mem_writel(void *opaque, target_phys_addr_t addr,
{
MiscState *s = opaque;
MISC_DPRINTF("Write system control %08x\n", val);
trace_slavio_sysctrl_mem_writel(val);
switch (addr) {
case 0:
if (val & SYS_RESET) {
@ -367,7 +356,7 @@ static uint32_t slavio_led_mem_readw(void *opaque, target_phys_addr_t addr)
default:
break;
}
MISC_DPRINTF("Read diagnostic LED %04x\n", ret);
trace_slavio_led_mem_readw(ret);
return ret;
}
@ -376,7 +365,7 @@ static void slavio_led_mem_writew(void *opaque, target_phys_addr_t addr,
{
MiscState *s = opaque;
MISC_DPRINTF("Write diagnostic LED %04x\n", val & 0xffff);
trace_slavio_led_mem_readw(val & 0xffff);
switch (addr) {
case 0:
s->leds = val;

49
hw/slavio_timer.c
View File

@ -25,15 +25,7 @@
#include "sun4m.h"
#include "qemu-timer.h"
#include "sysbus.h"
//#define DEBUG_TIMER
#ifdef DEBUG_TIMER
#define DPRINTF(fmt, ...) \
do { printf("TIMER: " fmt , ## __VA_ARGS__); } while (0)
#else
#define DPRINTF(fmt, ...) do {} while (0)
#endif
#include "trace.h"
/*
* Registers of hardware timer in sun4m.
@ -112,8 +104,7 @@ static void slavio_timer_get_out(CPUTimerState *t)
}
count = limit - PERIODS_TO_LIMIT(ptimer_get_count(t->timer));
DPRINTF("get_out: limit %" PRIx64 " count %x%08x\n", t->limit, t->counthigh,
t->count);
trace_slavio_timer_get_out(t->limit, t->counthigh, t->count);
t->count = count & TIMER_COUNT_MASK32;
t->counthigh = count >> 32;
}
@ -126,7 +117,7 @@ static void slavio_timer_irq(void *opaque)
CPUTimerState *t = &s->cputimer[tc->timer_index];
slavio_timer_get_out(t);
DPRINTF("callback: count %x%08x\n", t->counthigh, t->count);
trace_slavio_timer_irq(t->counthigh, t->count);
/* if limit is 0 (free-run), there will be no match */
if (t->limit != 0) {
t->reached = TIMER_REACHED;
@ -188,12 +179,11 @@ static uint32_t slavio_timer_mem_readl(void *opaque, target_phys_addr_t addr)
ret = s->cputimer_mode;
break;
default:
DPRINTF("invalid read address " TARGET_FMT_plx "\n", addr);
trace_slavio_timer_mem_readl_invalid(addr);
ret = 0;
break;
}
DPRINTF("read " TARGET_FMT_plx " = %08x\n", addr, ret);
trace_slavio_timer_mem_readl(addr, ret);
return ret;
}
@ -206,7 +196,7 @@ static void slavio_timer_mem_writel(void *opaque, target_phys_addr_t addr,
unsigned int timer_index = tc->timer_index;
CPUTimerState *t = &s->cputimer[timer_index];
DPRINTF("write " TARGET_FMT_plx " %08x\n", addr, val);
trace_slavio_timer_mem_writel(addr, val);
saddr = addr >> 2;
switch (saddr) {
case TIMER_LIMIT:
@ -218,8 +208,7 @@ static void slavio_timer_mem_writel(void *opaque, target_phys_addr_t addr,
t->counthigh = val & (TIMER_MAX_COUNT64 >> 32);
t->reached = 0;
count = ((uint64_t)t->counthigh << 32) | t->count;
DPRINTF("processor %d user timer set to %016" PRIx64 "\n",
timer_index, count);
trace_slavio_timer_mem_writel_limit(timer_index, count);
ptimer_set_count(t->timer, LIMIT_TO_PERIODS(t->limit - count));
} else {
// set limit, reset counter
@ -244,11 +233,11 @@ static void slavio_timer_mem_writel(void *opaque, target_phys_addr_t addr,
t->count = val & TIMER_MAX_COUNT64;
t->reached = 0;
count = ((uint64_t)t->counthigh) << 32 | t->count;
DPRINTF("processor %d user timer set to %016" PRIx64 "\n",
timer_index, count);
trace_slavio_timer_mem_writel_limit(timer_index, count);
ptimer_set_count(t->timer, LIMIT_TO_PERIODS(t->limit - count));
} else
DPRINTF("not user timer\n");
} else {
trace_slavio_timer_mem_writel_counter_invalid();
}
break;
case TIMER_COUNTER_NORST:
// set limit without resetting counter
@ -263,13 +252,11 @@ static void slavio_timer_mem_writel(void *opaque, target_phys_addr_t addr,
if (slavio_timer_is_user(tc)) {
// start/stop user counter
if ((val & 1) && !t->running) {
DPRINTF("processor %d user timer started\n",
timer_index);
trace_slavio_timer_mem_writel_status_start(timer_index);
ptimer_run(t->timer, 0);
t->running = 1;
} else if (!(val & 1) && t->running) {
DPRINTF("processor %d user timer stopped\n",
timer_index);
trace_slavio_timer_mem_writel_status_stop(timer_index);
ptimer_stop(t->timer);
t->running = 0;
}
@ -298,8 +285,7 @@ static void slavio_timer_mem_writel(void *opaque, target_phys_addr_t addr,
// set this processors user timer bit in config
// register
s->cputimer_mode |= processor;
DPRINTF("processor %d changed from counter to user "
"timer\n", timer_index);
trace_slavio_timer_mem_writel_mode_user(timer_index);
} else { // user timer -> counter
// stop the user timer if it is running
if (curr_timer->running) {
@ -311,17 +297,16 @@ static void slavio_timer_mem_writel(void *opaque, target_phys_addr_t addr,
// clear this processors user timer bit in config
// register
s->cputimer_mode &= ~processor;
DPRINTF("processor %d changed from user timer to "
"counter\n", timer_index);
trace_slavio_timer_mem_writel_mode_counter(timer_index);
}
}
}
} else {
DPRINTF("not system timer\n");
trace_slavio_timer_mem_writel_mode_invalid();
}
break;
default:
DPRINTF("invalid write address " TARGET_FMT_plx "\n", addr);
trace_slavio_timer_mem_writel_invalid(addr);
break;
}
}

42
hw/sparc32_dma.c
View File

@ -29,9 +29,7 @@
#include "sparc32_dma.h"
#include "sun4m.h"
#include "sysbus.h"
/* debug DMA */
//#define DEBUG_DMA
#include "trace.h"
/*
* This is the DMA controller part of chip STP2000 (Master I/O), also
@ -41,13 +39,6 @@
* http://www.ibiblio.org/pub/historic-linux/early-ports/Sparc/NCR/DMA2.txt
*/
#ifdef DEBUG_DMA
#define DPRINTF(fmt, ...) \
do { printf("DMA: " fmt , ## __VA_ARGS__); } while (0)
#else
#define DPRINTF(fmt, ...)
#endif
#define DMA_REGS 4
#define DMA_SIZE (4 * sizeof(uint32_t))
/* We need the mask, because one instance of the device is not page
@ -88,9 +79,8 @@ void ledma_memory_read(void *opaque, target_phys_addr_t addr,
DMAState *s = opaque;
int i;
DPRINTF("DMA write, direction: %c, addr 0x%8.8x\n",
s->dmaregs[0] & DMA_WRITE_MEM ? 'w': 'r', s->dmaregs[1]);
addr |= s->dmaregs[3];
trace_ledma_memory_read(addr);
if (do_bswap) {
sparc_iommu_memory_read(s->iommu, addr, buf, len);
} else {
@ -110,9 +100,8 @@ void ledma_memory_write(void *opaque, target_phys_addr_t addr,
int l, i;
uint16_t tmp_buf[32];
DPRINTF("DMA read, direction: %c, addr 0x%8.8x\n",
s->dmaregs[0] & DMA_WRITE_MEM ? 'w': 'r', s->dmaregs[1]);
addr |= s->dmaregs[3];
trace_ledma_memory_write(addr);
if (do_bswap) {
sparc_iommu_memory_write(s->iommu, addr, buf, len);
} else {
@ -139,14 +128,14 @@ static void dma_set_irq(void *opaque, int irq, int level)
if (level) {
s->dmaregs[0] |= DMA_INTR;
if (s->dmaregs[0] & DMA_INTREN) {
DPRINTF("Raise IRQ\n");
trace_sparc32_dma_set_irq_raise();
qemu_irq_raise(s->irq);
}
} else {
if (s->dmaregs[0] & DMA_INTR) {
s->dmaregs[0] &= ~DMA_INTR;
if (s->dmaregs[0] & DMA_INTREN) {
DPRINTF("Lower IRQ\n");
trace_sparc32_dma_set_irq_lower();
qemu_irq_lower(s->irq);
}
}
@ -157,8 +146,7 @@ void espdma_memory_read(void *opaque, uint8_t *buf, int len)
{
DMAState *s = opaque;
DPRINTF("DMA read, direction: %c, addr 0x%8.8x\n",
s->dmaregs[0] & DMA_WRITE_MEM ? 'w': 'r', s->dmaregs[1]);
trace_espdma_memory_read(s->dmaregs[1]);
sparc_iommu_memory_read(s->iommu, s->dmaregs[1], buf, len);
s->dmaregs[1] += len;
}
@ -167,8 +155,7 @@ void espdma_memory_write(void *opaque, uint8_t *buf, int len)
{
DMAState *s = opaque;
DPRINTF("DMA write, direction: %c, addr 0x%8.8x\n",
s->dmaregs[0] & DMA_WRITE_MEM ? 'w': 'r', s->dmaregs[1]);
trace_espdma_memory_write(s->dmaregs[1]);
sparc_iommu_memory_write(s->iommu, s->dmaregs[1], buf, len);
s->dmaregs[1] += len;
}
@ -179,9 +166,7 @@ static uint32_t dma_mem_readl(void *opaque, target_phys_addr_t addr)
uint32_t saddr;
saddr = (addr & DMA_MASK) >> 2;
DPRINTF("read dmareg " TARGET_FMT_plx ": 0x%8.8x\n", addr,
s->dmaregs[saddr]);
trace_sparc32_dma_mem_readl(addr, s->dmaregs[saddr]);
return s->dmaregs[saddr];
}
@ -191,18 +176,17 @@ static void dma_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
uint32_t saddr;
saddr = (addr & DMA_MASK) >> 2;
DPRINTF("write dmareg " TARGET_FMT_plx ": 0x%8.8x -> 0x%8.8x\n", addr,
s->dmaregs[saddr], val);
trace_sparc32_dma_mem_writel(addr, s->dmaregs[saddr], val);
switch (saddr) {
case 0:
if (val & DMA_INTREN) {
if (s->dmaregs[0] & DMA_INTR) {
DPRINTF("Raise IRQ\n");
trace_sparc32_dma_set_irq_raise();
qemu_irq_raise(s->irq);
}
} else {
if (s->dmaregs[0] & (DMA_INTR | DMA_INTREN)) {
DPRINTF("Lower IRQ\n");
trace_sparc32_dma_set_irq_lower();
qemu_irq_lower(s->irq);
}
}
@ -215,10 +199,10 @@ static void dma_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
val = DMA_DRAIN_FIFO;
if (val & DMA_EN && !(s->dmaregs[0] & DMA_EN)) {
DPRINTF("Raise DMA enable\n");
trace_sparc32_dma_enable_raise();
qemu_irq_raise(s->gpio[GPIO_DMA]);
} else if (!(val & DMA_EN) && !!(s->dmaregs[0] & DMA_EN)) {
DPRINTF("Lower DMA enable\n");
trace_sparc32_dma_enable_lower();
qemu_irq_lower(s->gpio[GPIO_DMA]);
}

18
hw/sun4m.c
View File

@ -41,8 +41,7 @@
#include "loader.h"
#include "elf.h"
#include "blockdev.h"
//#define DEBUG_IRQ
#include "trace.h"
/*
* Sun4m architecture was used in the following machines:
@ -72,13 +71,6 @@
* See for example: http://www.sunhelp.org/faq/sunref1.html
*/
#ifdef DEBUG_IRQ
#define DPRINTF(fmt, ...) \
do { printf("CPUIRQ: " fmt , ## __VA_ARGS__); } while (0)
#else
#define DPRINTF(fmt, ...)
#endif
#define KERNEL_LOAD_ADDR 0x00004000
#define CMDLINE_ADDR 0x007ff000
#define INITRD_LOAD_ADDR 0x00800000
@ -248,14 +240,14 @@ void cpu_check_irqs(CPUState *env)
env->interrupt_index = TT_EXTINT | i;
if (old_interrupt != env->interrupt_index) {
DPRINTF("Set CPU IRQ %d\n", i);
trace_sun4m_cpu_interrupt(i);
cpu_interrupt(env, CPU_INTERRUPT_HARD);
}
break;
}
}
} else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
DPRINTF("Reset CPU IRQ %d\n", env->interrupt_index & 15);
trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15);
env->interrupt_index = 0;
cpu_reset_interrupt(env, CPU_INTERRUPT_HARD);
}
@ -266,12 +258,12 @@ static void cpu_set_irq(void *opaque, int irq, int level)
CPUState *env = opaque;
if (level) {
DPRINTF("Raise CPU IRQ %d\n", irq);
trace_sun4m_cpu_set_irq_raise(irq);
env->halted = 0;
env->pil_in |= 1 << irq;
cpu_check_irqs(env);
} else {
DPRINTF("Lower CPU IRQ %d\n", irq);
trace_sun4m_cpu_set_irq_lower(irq);
env->pil_in &= ~(1 << irq);
cpu_check_irqs(env);
}

33
hw/sun4m_iommu.c
View File

@ -24,16 +24,7 @@
#include "sun4m.h"
#include "sysbus.h"
/* debug iommu */
//#define DEBUG_IOMMU
#ifdef DEBUG_IOMMU
#define DPRINTF(fmt, ...) \
do { printf("IOMMU: " fmt , ## __VA_ARGS__); } while (0)
#else
#define DPRINTF(fmt, ...)
#endif
#include "trace.h"
/*
* I/O MMU used by Sun4m systems
@ -160,7 +151,7 @@ static uint32_t iommu_mem_readl(void *opaque, target_phys_addr_t addr)
qemu_irq_lower(s->irq);
break;
}
DPRINTF("read reg[%d] = %x\n", (int)saddr, ret);
trace_sun4m_iommu_mem_readl(saddr, ret);
return ret;
}
@ -171,7 +162,7 @@ static void iommu_mem_writel(void *opaque, target_phys_addr_t addr,
target_phys_addr_t saddr;
saddr = addr >> 2;
DPRINTF("write reg[%d] = %x\n", (int)saddr, val);
trace_sun4m_iommu_mem_writel(saddr, val);
switch (saddr) {
case IOMMU_CTRL:
switch (val & IOMMU_CTRL_RNGE) {
@ -201,18 +192,18 @@ static void iommu_mem_writel(void *opaque, target_phys_addr_t addr,
s->iostart = 0xffffffff80000000ULL;
break;
}
DPRINTF("iostart = " TARGET_FMT_plx "\n", s->iostart);
trace_sun4m_iommu_mem_writel_ctrl(s->iostart);
s->regs[saddr] = ((val & IOMMU_CTRL_MASK) | s->version);
break;
case IOMMU_BASE:
s->regs[saddr] = val & IOMMU_BASE_MASK;
break;
case IOMMU_TLBFLUSH:
DPRINTF("tlb flush %x\n", val);
trace_sun4m_iommu_mem_writel_tlbflush(val);
s->regs[saddr] = val & IOMMU_TLBFLUSH_MASK;
break;
case IOMMU_PGFLUSH:
DPRINTF("page flush %x\n", val);
trace_sun4m_iommu_mem_writel_pgflush(val);
s->regs[saddr] = val & IOMMU_PGFLUSH_MASK;
break;
case IOMMU_AFAR:
@ -262,18 +253,14 @@ static uint32_t iommu_page_get_flags(IOMMUState *s, target_phys_addr_t addr)
{
uint32_t ret;
target_phys_addr_t iopte;
#ifdef DEBUG_IOMMU
target_phys_addr_t pa = addr;
#endif
iopte = s->regs[IOMMU_BASE] << 4;
addr &= ~s->iostart;
iopte += (addr >> (IOMMU_PAGE_SHIFT - 2)) & ~3;
cpu_physical_memory_read(iopte, (uint8_t *)&ret, 4);
tswap32s(&ret);
DPRINTF("get flags addr " TARGET_FMT_plx " => pte " TARGET_FMT_plx
", *pte = %x\n", pa, iopte, ret);
trace_sun4m_iommu_page_get_flags(pa, iopte, ret);
return ret;
}
@ -283,16 +270,14 @@ static target_phys_addr_t iommu_translate_pa(target_phys_addr_t addr,
target_phys_addr_t pa;
pa = ((pte & IOPTE_PAGE) << 4) + (addr & ~IOMMU_PAGE_MASK);
DPRINTF("xlate dva " TARGET_FMT_plx " => pa " TARGET_FMT_plx
" (iopte = %x)\n", addr, pa, pte);
trace_sun4m_iommu_translate_pa(addr, pa, pte);
return pa;
}
static void iommu_bad_addr(IOMMUState *s, target_phys_addr_t addr,
int is_write)
{
DPRINTF("bad addr " TARGET_FMT_plx "\n", addr);
trace_sun4m_iommu_bad_addr(addr);
s->regs[IOMMU_AFSR] = IOMMU_AFSR_ERR | IOMMU_AFSR_LE | IOMMU_AFSR_RESV |
IOMMU_AFSR_FAV;
if (!is_write)

108
trace-events
View File

@ -81,3 +81,111 @@ disable apic_mem_writel(uint64_t addr, uint32_t val) "%"PRIx64" = %08x"
disable apic_reset_irq_delivered(int apic_irq_delivered) "old coalescing %d"
disable apic_get_irq_delivered(int apic_irq_delivered) "returning coalescing %d"
disable apic_set_irq(int apic_irq_delivered) "coalescing %d"
# hw/cs4231.c
disable cs4231_mem_readl_dreg(uint32_t reg, uint32_t ret) "read dreg %d: 0x%02x"
disable cs4231_mem_readl_reg(uint32_t reg, uint32_t ret) "read reg %d: 0x%08x"
disable cs4231_mem_writel_reg(uint32_t reg, uint32_t old, uint32_t val) "write reg %d: 0x%08x -> 0x%08x"
disable cs4231_mem_writel_dreg(uint32_t reg, uint32_t old, uint32_t val) "write dreg %d: 0x%02x -> 0x%02x"
# hw/eccmemctl.c
disable ecc_mem_writel_mer(uint32_t val) "Write memory enable %08x"
disable ecc_mem_writel_mdr(uint32_t val) "Write memory delay %08x"
disable ecc_mem_writel_mfsr(uint32_t val) "Write memory fault status %08x"
disable ecc_mem_writel_vcr(uint32_t val) "Write slot configuration %08x"
disable ecc_mem_writel_dr(uint32_t val) "Write diagnostic %08x"
disable ecc_mem_writel_ecr0(uint32_t val) "Write event count 1 %08x"
disable ecc_mem_writel_ecr1(uint32_t val) "Write event count 2 %08x"
disable ecc_mem_readl_mer(uint32_t ret) "Read memory enable %08x"
disable ecc_mem_readl_mdr(uint32_t ret) "Read memory delay %08x"
disable ecc_mem_readl_mfsr(uint32_t ret) "Read memory fault status %08x"
disable ecc_mem_readl_vcr(uint32_t ret) "Read slot configuration %08x"
disable ecc_mem_readl_mfar0(uint32_t ret) "Read memory fault address 0 %08x"
disable ecc_mem_readl_mfar1(uint32_t ret) "Read memory fault address 1 %08x"
disable ecc_mem_readl_dr(uint32_t ret) "Read diagnostic %08x"
disable ecc_mem_readl_ecr0(uint32_t ret) "Read event count 1 %08x"
disable ecc_mem_readl_ecr1(uint32_t ret) "Read event count 2 %08x"
disable ecc_diag_mem_writeb(uint64_t addr, uint32_t val) "Write diagnostic %"PRId64" = %02x"
disable ecc_diag_mem_readb(uint64_t addr, uint32_t ret) "Read diagnostic %"PRId64"= %02x"
# hw/lance.c
disable lance_mem_readw(uint64_t addr, uint32_t ret) "addr=%"PRIx64"val=0x%04x"
disable lance_mem_writew(uint64_t addr, uint32_t val) "addr=%"PRIx64"val=0x%04x"
# hw/slavio_intctl.c
disable slavio_intctl_mem_readl(uint32_t cpu, uint64_t addr, uint32_t ret) "read cpu %d reg 0x%"PRIx64" = %x"
disable slavio_intctl_mem_writel(uint32_t cpu, uint64_t addr, uint32_t val) "write cpu %d reg 0x%"PRIx64" = %x"
disable slavio_intctl_mem_writel_clear(uint32_t cpu, uint32_t val, uint32_t intreg_pending) "Cleared cpu %d irq mask %x, curmask %x"
disable slavio_intctl_mem_writel_set(uint32_t cpu, uint32_t val, uint32_t intreg_pending) "Set cpu %d irq mask %x, curmask %x"
disable slavio_intctlm_mem_readl(uint64_t addr, uint32_t ret) "read system reg 0x%"PRIx64" = %x"
disable slavio_intctlm_mem_writel(uint64_t addr, uint32_t val) "write system reg 0x%"PRIx64" = %x"
disable slavio_intctlm_mem_writel_enable(uint32_t val, uint32_t intregm_disabled) "Enabled master irq mask %x, curmask %x"
disable slavio_intctlm_mem_writel_disable(uint32_t val, uint32_t intregm_disabled) "Disabled master irq mask %x, curmask %x"
disable slavio_intctlm_mem_writel_target(uint32_t cpu) "Set master irq cpu %d"
disable slavio_check_interrupts(uint32_t pending, uint32_t intregm_disabled) "pending %x disabled %x"
disable slavio_set_irq(uint32_t target_cpu, int irq, uint32_t pil, int level) "Set cpu %d irq %d -> pil %d level %d"
disable slavio_set_timer_irq_cpu(int cpu, int level) "Set cpu %d local timer level %d"
# hw/slavio_misc.c
disable slavio_misc_update_irq_raise(void) "Raise IRQ"
disable slavio_misc_update_irq_lower(void) "Lower IRQ"
disable slavio_set_power_fail(int power_failing, uint8_t config) "Power fail: %d, config: %d"
disable slavio_cfg_mem_writeb(uint32_t val) "Write config %02x"
disable slavio_cfg_mem_readb(uint32_t ret) "Read config %02x"
disable slavio_diag_mem_writeb(uint32_t val) "Write diag %02x"
disable slavio_diag_mem_readb(uint32_t ret) "Read diag %02x"
disable slavio_mdm_mem_writeb(uint32_t val) "Write modem control %02x"
disable slavio_mdm_mem_readb(uint32_t ret) "Read modem control %02x"
disable slavio_aux1_mem_writeb(uint32_t val) "Write aux1 %02x"
disable slavio_aux1_mem_readb(uint32_t ret) "Read aux1 %02x"
disable slavio_aux2_mem_writeb(uint32_t val) "Write aux2 %02x"
disable slavio_aux2_mem_readb(uint32_t ret) "Read aux2 %02x"
disable apc_mem_writeb(uint32_t val) "Write power management %02x"
disable apc_mem_readb(uint32_t ret) "Read power management %02x"
disable slavio_sysctrl_mem_writel(uint32_t val) "Write system control %08x"
disable slavio_sysctrl_mem_readl(uint32_t ret) "Read system control %08x"
disable slavio_led_mem_writew(uint32_t val) "Write diagnostic LED %04x"
disable slavio_led_mem_readw(uint32_t ret) "Read diagnostic LED %04x"
# hw/slavio_timer.c
disable slavio_timer_get_out(uint64_t limit, uint32_t counthigh, uint32_t count) "limit %"PRIx64" count %x%08x"
disable slavio_timer_irq(uint32_t counthigh, uint32_t count) "callback: count %x%08x"
disable slavio_timer_mem_readl_invalid(uint64_t addr) "invalid read address %"PRIx64""
disable slavio_timer_mem_readl(uint64_t addr, uint32_t ret) "read %"PRIx64" = %08x"
disable slavio_timer_mem_writel(uint64_t addr, uint32_t val) "write %"PRIx64" = %08x"
disable slavio_timer_mem_writel_limit(unsigned int timer_index, uint64_t count) "processor %d user timer set to %016"PRIx64""
disable slavio_timer_mem_writel_counter_invalid(void) "not user timer"
disable slavio_timer_mem_writel_status_start(unsigned int timer_index) "processor %d user timer started"
disable slavio_timer_mem_writel_status_stop(unsigned int timer_index) "processor %d user timer stopped"
disable slavio_timer_mem_writel_mode_user(unsigned int timer_index) "processor %d changed from counter to user timer"
disable slavio_timer_mem_writel_mode_counter(unsigned int timer_index) "processor %d changed from user timer to counter"
disable slavio_timer_mem_writel_mode_invalid(void) "not system timer"
disable slavio_timer_mem_writel_invalid(uint64_t addr) "invalid write address %"PRIx64""
# hw/sparc32_dma.c
disable ledma_memory_read(uint64_t addr) "DMA read addr 0x%"PRIx64""
disable ledma_memory_write(uint64_t addr) "DMA write addr 0x%"PRIx64""
disable sparc32_dma_set_irq_raise(void) "Raise IRQ"
disable sparc32_dma_set_irq_lower(void) "Lower IRQ"
disable espdma_memory_read(uint32_t addr) "DMA read addr 0x%08x"
disable espdma_memory_write(uint32_t addr) "DMA write addr 0x%08x"
disable sparc32_dma_mem_readl(uint64_t addr, uint32_t ret) "read dmareg %"PRIx64": 0x%08x"
disable sparc32_dma_mem_writel(uint64_t addr, uint32_t old, uint32_t val) "write dmareg %"PRIx64": 0x%08x -> 0x%08x"
disable sparc32_dma_enable_raise(void) "Raise DMA enable"
disable sparc32_dma_enable_lower(void) "Lower DMA enable"
# hw/sun4m.c
disable sun4m_cpu_interrupt(unsigned int level) "Set CPU IRQ %d"
disable sun4m_cpu_reset_interrupt(unsigned int level) "Reset CPU IRQ %d"
disable sun4m_cpu_set_irq_raise(int level) "Raise CPU IRQ %d"
disable sun4m_cpu_set_irq_lower(int level) "Lower CPU IRQ %d"
# hw/sun4m_iommu.c
disable sun4m_iommu_mem_readl(uint64_t addr, uint32_t ret) "read reg[%"PRIx64"] = %x"
disable sun4m_iommu_mem_writel(uint64_t addr, uint32_t val) "write reg[%"PRIx64"] = %x"
disable sun4m_iommu_mem_writel_ctrl(uint64_t iostart) "iostart = %"PRIx64""
disable sun4m_iommu_mem_writel_tlbflush(uint32_t val) "tlb flush %x"
disable sun4m_iommu_mem_writel_pgflush(uint32_t val) "page flush %x"
disable sun4m_iommu_page_get_flags(uint64_t pa, uint64_t iopte, uint32_t ret) "get flags addr %"PRIx64" => pte %"PRIx64", *pte = %x"
disable sun4m_iommu_translate_pa(uint64_t addr, uint64_t pa, uint32_t iopte) "xlate dva %"PRIx64" => pa %"PRIx64" iopte = %x"
disable sun4m_iommu_bad_addr(uint64_t addr) "bad addr %"PRIx64""