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dp8393x: convert to trace-events

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Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Finn Thain <fthain@linux-m68k.org>
Message-Id: <20210625065401.30170-3-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
This commit is contained in:
Mark Cave-Ayland 2021-06-25 07:53:53 +01:00 committed by Philippe Mathieu-Daudé
parent 1ca82a8db0
commit c0af04a436
2 changed files with 37 additions and 35 deletions
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55
hw/net/dp8393x.c
View File

@ -28,14 +28,10 @@
#include "qemu/timer.h"
#include <zlib.h>
#include "qom/object.h"
/* #define DEBUG_SONIC */
#include "trace.h"
#define SONIC_PROM_SIZE 0x1000
#ifdef DEBUG_SONIC
#define DPRINTF(fmt, ...) \
do { printf("sonic: " fmt , ## __VA_ARGS__); } while (0)
static const char *reg_names[] = {
"CR", "DCR", "RCR", "TCR", "IMR", "ISR", "UTDA", "CTDA",
"TPS", "TFC", "TSA0", "TSA1", "TFS", "URDA", "CRDA", "CRBA0",
@ -45,12 +41,6 @@ static const char *reg_names[] = {
"SR", "WT0", "WT1", "RSC", "CRCT", "FAET", "MPT", "MDT",
"0x30", "0x31", "0x32", "0x33", "0x34", "0x35", "0x36", "0x37",
"0x38", "0x39", "0x3a", "0x3b", "0x3c", "0x3d", "0x3e", "DCR2" };
#else
#define DPRINTF(fmt, ...) do {} while (0)
#endif
#define SONIC_ERROR(fmt, ...) \
do { printf("sonic ERROR: %s: " fmt, __func__ , ## __VA_ARGS__); } while (0)
#define SONIC_CR 0x00
#define SONIC_DCR 0x01
@ -161,9 +151,7 @@ struct dp8393xState {
bool big_endian;
bool last_rba_is_full;
qemu_irq irq;
#ifdef DEBUG_SONIC
int irq_level;
#endif
QEMUTimer *watchdog;
int64_t wt_last_update;
NICConf conf;
@ -270,16 +258,14 @@ static void dp8393x_update_irq(dp8393xState *s)
{
int level = (s->regs[SONIC_IMR] & s->regs[SONIC_ISR]) ? 1 : 0;
#ifdef DEBUG_SONIC
if (level != s->irq_level) {
s->irq_level = level;
if (level) {
DPRINTF("raise irq, isr is 0x%04x\n", s->regs[SONIC_ISR]);
trace_dp8393x_raise_irq(s->regs[SONIC_ISR]);
} else {
DPRINTF("lower irq\n");
trace_dp8393x_lower_irq();
}
}
#endif
qemu_set_irq(s->irq, level);
}
@ -302,9 +288,9 @@ static void dp8393x_do_load_cam(dp8393xState *s)
s->cam[index][3] = dp8393x_get(s, width, 2) >> 8;
s->cam[index][4] = dp8393x_get(s, width, 3) & 0xff;
s->cam[index][5] = dp8393x_get(s, width, 3) >> 8;
DPRINTF("load cam[%d] with %02x%02x%02x%02x%02x%02x\n", index,
s->cam[index][0], s->cam[index][1], s->cam[index][2],
s->cam[index][3], s->cam[index][4], s->cam[index][5]);
trace_dp8393x_load_cam(index, s->cam[index][0], s->cam[index][1],
s->cam[index][2], s->cam[index][3],
s->cam[index][4], s->cam[index][5]);
/* Move to next entry */
s->regs[SONIC_CDC]--;
s->regs[SONIC_CDP] += size;
@ -315,7 +301,7 @@ static void dp8393x_do_load_cam(dp8393xState *s)
address_space_read(&s->as, dp8393x_cdp(s),
MEMTXATTRS_UNSPECIFIED, s->data, size);
s->regs[SONIC_CE] = dp8393x_get(s, width, 0);
DPRINTF("load cam done. cam enable mask 0x%04x\n", s->regs[SONIC_CE]);
trace_dp8393x_load_cam_done(s->regs[SONIC_CE]);
/* Done */
s->regs[SONIC_CR] &= ~SONIC_CR_LCAM;
@ -338,9 +324,8 @@ static void dp8393x_do_read_rra(dp8393xState *s)
s->regs[SONIC_CRBA1] = dp8393x_get(s, width, 1);
s->regs[SONIC_RBWC0] = dp8393x_get(s, width, 2);
s->regs[SONIC_RBWC1] = dp8393x_get(s, width, 3);
DPRINTF("CRBA0/1: 0x%04x/0x%04x, RBWC0/1: 0x%04x/0x%04x\n",
s->regs[SONIC_CRBA0], s->regs[SONIC_CRBA1],
s->regs[SONIC_RBWC0], s->regs[SONIC_RBWC1]);
trace_dp8393x_read_rra_regs(s->regs[SONIC_CRBA0], s->regs[SONIC_CRBA1],
s->regs[SONIC_RBWC0], s->regs[SONIC_RBWC1]);
/* Go to next entry */
s->regs[SONIC_RRP] += size;
@ -444,7 +429,7 @@ static void dp8393x_do_transmit_packets(dp8393xState *s)
/* Read memory */
size = sizeof(uint16_t) * 6 * width;
s->regs[SONIC_TTDA] = s->regs[SONIC_CTDA];
DPRINTF("Transmit packet at %08x\n", dp8393x_ttda(s));
trace_dp8393x_transmit_packet(dp8393x_ttda(s));
address_space_read(&s->as, dp8393x_ttda(s) + sizeof(uint16_t) * width,
MEMTXATTRS_UNSPECIFIED, s->data, size);
tx_len = 0;
@ -499,7 +484,7 @@ static void dp8393x_do_transmit_packets(dp8393xState *s)
/* Remove existing FCS */
tx_len -= 4;
if (tx_len < 0) {
SONIC_ERROR("tx_len is %d\n", tx_len);
trace_dp8393x_transmit_txlen_error(tx_len);
break;
}
}
@ -618,7 +603,7 @@ static uint64_t dp8393x_read(void *opaque, hwaddr addr, unsigned int size)
val = s->regs[reg];
}
DPRINTF("read 0x%04x from reg %s\n", val, reg_names[reg]);
trace_dp8393x_read(reg, reg_names[reg], val, size);
return s->big_endian ? val << 16 : val;
}
@ -630,7 +615,7 @@ static void dp8393x_write(void *opaque, hwaddr addr, uint64_t data,
int reg = addr >> s->it_shift;
uint32_t val = s->big_endian ? data >> 16 : data;
DPRINTF("write 0x%04x to reg %s\n", (uint16_t)val, reg_names[reg]);
trace_dp8393x_write(reg, reg_names[reg], val, size);
switch (reg) {
/* Command register */
@ -643,21 +628,21 @@ static void dp8393x_write(void *opaque, hwaddr addr, uint64_t data,
case SONIC_CAP0:
case SONIC_SR:
case SONIC_MDT:
DPRINTF("writing to reg %d invalid\n", reg);
trace_dp8393x_write_invalid(reg);
break;
/* Accept write to some registers only when in reset mode */
case SONIC_DCR:
if (s->regs[SONIC_CR] & SONIC_CR_RST) {
s->regs[reg] = val & 0xbfff;
} else {
DPRINTF("writing to DCR invalid\n");
trace_dp8393x_write_invalid_dcr("DCR");
}
break;
case SONIC_DCR2:
if (s->regs[SONIC_CR] & SONIC_CR_RST) {
s->regs[reg] = val & 0xf017;
} else {
DPRINTF("writing to DCR2 invalid\n");
trace_dp8393x_write_invalid_dcr("DCR2");
}
break;
/* 12 lower bytes are Read Only */
@ -803,7 +788,7 @@ static ssize_t dp8393x_receive(NetClientState *nc, const uint8_t * buf,
}
if (padded_len > dp8393x_rbwc(s) * 2) {
DPRINTF("oversize packet, pkt_size is %d\n", pkt_size);
trace_dp8393x_receive_oversize(pkt_size);
s->regs[SONIC_ISR] |= SONIC_ISR_RBAE;
dp8393x_update_irq(s);
s->regs[SONIC_RCR] |= SONIC_RCR_LPKT;
@ -812,7 +797,7 @@ static ssize_t dp8393x_receive(NetClientState *nc, const uint8_t * buf,
packet_type = dp8393x_receive_filter(s, buf, pkt_size);
if (packet_type < 0) {
DPRINTF("packet not for netcard\n");
trace_dp8393x_receive_not_netcard();
return -1;
}
@ -850,7 +835,7 @@ static ssize_t dp8393x_receive(NetClientState *nc, const uint8_t * buf,
checksum = cpu_to_le32(crc32(0, buf, pkt_size));
/* Put packet into RBA */
DPRINTF("Receive packet at %08x\n", dp8393x_crba(s));
trace_dp8393x_receive_packet(dp8393x_crba(s));
address = dp8393x_crba(s);
address_space_write(&s->as, address, MEMTXATTRS_UNSPECIFIED,
buf, pkt_size);
@ -888,7 +873,7 @@ static ssize_t dp8393x_receive(NetClientState *nc, const uint8_t * buf,
}
/* Write status to memory */
DPRINTF("Write status at %08x\n", dp8393x_crda(s));
trace_dp8393x_receive_write_status(dp8393x_crda(s));
dp8393x_put(s, width, 0, s->regs[SONIC_RCR]); /* status */
dp8393x_put(s, width, 1, rx_len); /* byte count */
dp8393x_put(s, width, 2, s->regs[SONIC_TRBA0]); /* pkt_ptr0 */

17
hw/net/trace-events
View File

@ -436,3 +436,20 @@ npcm7xx_emc_received_packet(uint32_t len) "Received %u byte packet"
npcm7xx_emc_rx_done(uint32_t crxdsa) "RX done, CRXDSA=0x%x"
npcm7xx_emc_reg_read(int emc_num, uint32_t result, const char *name, int regno) "emc%d: 0x%x = reg[%s/%d]"
npcm7xx_emc_reg_write(int emc_num, const char *name, int regno, uint32_t value) "emc%d: reg[%s/%d] = 0x%x"
# dp8398x.c
dp8393x_raise_irq(int isr) "raise irq, isr is 0x%04x"
dp8393x_lower_irq(void) "lower irq"
dp8393x_load_cam(int idx, int cam0, int cam1, int cam2, int cam3, int cam4, int cam5) "load cam[%d] with 0x%02x0x%02x0x%02x0x%02x0x%02x0x%02x"
dp8393x_load_cam_done(int cen) "load cam done. cam enable mask 0x%04x"
dp8393x_read_rra_regs(int crba0, int crba1, int rbwc0, int rbwc1) "CRBA0/1: 0x%04x/0x%04x, RBWC0/1: 0x%04x/0x%04x"
dp8393x_transmit_packet(int ttda) "Transmit packet at 0x%"PRIx32
dp8393x_transmit_txlen_error(int len) "tx_len is %d"
dp8393x_read(int reg, const char *name, int val, int size) "reg=0x%x [%s] val=0x%04x size=%d"
dp8393x_write(int reg, const char *name, int val, int size) "reg=0x%x [%s] val=0x%04x size=%d"
dp8393x_write_invalid(int reg) "writing to reg %d invalid"
dp8393x_write_invalid_dcr(const char *name) "writing to %s invalid"
dp8393x_receive_oversize(int size) "oversize packet, pkt_size is %d"
dp8393x_receive_not_netcard(void) "packet not for netcard"
dp8393x_receive_packet(int crba) "Receive packet at 0x%"PRIx32
dp8393x_receive_write_status(int crba) "Write status at 0x%"PRIx32