1 files changed, 45 insertions, 61 deletions

diff --git a/hw/net/imx_fec.c b/hw/net/imx_fec.c
index 7adcc9d..eefedc2 100644
--- a/hw/net/imx_fec.c
+++ b/hw/net/imx_fec.c
@@ -31,34 +31,11 @@
 #include "qemu/module.h"
 #include "net/checksum.h"
 #include "net/eth.h"
+#include "trace.h"
 
 /* For crc32 */
 #include <zlib.h>
 
-#ifndef DEBUG_IMX_FEC
-#define DEBUG_IMX_FEC 0
-#endif
-
-#define FEC_PRINTF(fmt, args...) \
-    do { \
-        if (DEBUG_IMX_FEC) { \
-            fprintf(stderr, "[%s]%s: " fmt , TYPE_IMX_FEC, \
-                                             __func__, ##args); \
-        } \
-    } while (0)
-
-#ifndef DEBUG_IMX_PHY
-#define DEBUG_IMX_PHY 0
-#endif
-
-#define PHY_PRINTF(fmt, args...) \
-    do { \
-        if (DEBUG_IMX_PHY) { \
-            fprintf(stderr, "[%s.phy]%s: " fmt , TYPE_IMX_FEC, \
-                                                 __func__, ##args); \
-        } \
-    } while (0)
-
 #define IMX_MAX_DESC    1024
 
 static const char *imx_default_reg_name(IMXFECState *s, uint32_t index)
@@ -262,43 +239,45 @@ static void imx_eth_update(IMXFECState *s);
  * For now we don't handle any GPIO/interrupt line, so the OS will
  * have to poll for the PHY status.
  */
-static void phy_update_irq(IMXFECState *s)
+static void imx_phy_update_irq(IMXFECState *s)
 {
     imx_eth_update(s);
 }
 
-static void phy_update_link(IMXFECState *s)
+static void imx_phy_update_link(IMXFECState *s)
 {
     /* Autonegotiation status mirrors link status.  */
     if (qemu_get_queue(s->nic)->link_down) {
-        PHY_PRINTF("link is down\n");
+        trace_imx_phy_update_link("down");
         s->phy_status &= ~0x0024;
         s->phy_int |= PHY_INT_DOWN;
     } else {
-        PHY_PRINTF("link is up\n");
+        trace_imx_phy_update_link("up");
         s->phy_status |= 0x0024;
         s->phy_int |= PHY_INT_ENERGYON;
         s->phy_int |= PHY_INT_AUTONEG_COMPLETE;
     }
-    phy_update_irq(s);
+    imx_phy_update_irq(s);
 }
 
 static void imx_eth_set_link(NetClientState *nc)
 {
-    phy_update_link(IMX_FEC(qemu_get_nic_opaque(nc)));
+    imx_phy_update_link(IMX_FEC(qemu_get_nic_opaque(nc)));
 }
 
-static void phy_reset(IMXFECState *s)
+static void imx_phy_reset(IMXFECState *s)
 {
+    trace_imx_phy_reset();
+
     s->phy_status = 0x7809;
     s->phy_control = 0x3000;
     s->phy_advertise = 0x01e1;
     s->phy_int_mask = 0;
     s->phy_int = 0;
-    phy_update_link(s);
+    imx_phy_update_link(s);
 }
 
-static uint32_t do_phy_read(IMXFECState *s, int reg)
+static uint32_t imx_phy_read(IMXFECState *s, int reg)
 {
     uint32_t val;
 
@@ -332,7 +311,7 @@ static uint32_t do_phy_read(IMXFECState *s, int reg)
     case 29:    /* Interrupt source.  */
         val = s->phy_int;
         s->phy_int = 0;
-        phy_update_irq(s);
+        imx_phy_update_irq(s);
         break;
     case 30:    /* Interrupt mask */
         val = s->phy_int_mask;
@@ -352,14 +331,14 @@ static uint32_t do_phy_read(IMXFECState *s, int reg)
         break;
     }
 
-    PHY_PRINTF("read 0x%04x @ %d\n", val, reg);
+    trace_imx_phy_read(val, reg);
 
     return val;
 }
 
-static void do_phy_write(IMXFECState *s, int reg, uint32_t val)
+static void imx_phy_write(IMXFECState *s, int reg, uint32_t val)
 {
-    PHY_PRINTF("write 0x%04x @ %d\n", val, reg);
+    trace_imx_phy_write(val, reg);
 
     if (reg > 31) {
         /* we only advertise one phy */
@@ -369,7 +348,7 @@ static void do_phy_write(IMXFECState *s, int reg, uint32_t val)
     switch (reg) {
     case 0:     /* Basic Control */
         if (val & 0x8000) {
-            phy_reset(s);
+            imx_phy_reset(s);
         } else {
             s->phy_control = val & 0x7980;
             /* Complete autonegotiation immediately.  */
@@ -383,7 +362,7 @@ static void do_phy_write(IMXFECState *s, int reg, uint32_t val)
         break;
     case 30:    /* Interrupt mask */
         s->phy_int_mask = val & 0xff;
-        phy_update_irq(s);
+        imx_phy_update_irq(s);
         break;
     case 17:
     case 18:
@@ -402,6 +381,8 @@ static void do_phy_write(IMXFECState *s, int reg, uint32_t val)
 static void imx_fec_read_bd(IMXFECBufDesc *bd, dma_addr_t addr)
 {
     dma_memory_read(&address_space_memory, addr, bd, sizeof(*bd));
+
+    trace_imx_fec_read_bd(addr, bd->flags, bd->length, bd->data);
 }
 
 static void imx_fec_write_bd(IMXFECBufDesc *bd, dma_addr_t addr)
@@ -412,6 +393,9 @@ static void imx_fec_write_bd(IMXFECBufDesc *bd, dma_addr_t addr)
 static void imx_enet_read_bd(IMXENETBufDesc *bd, dma_addr_t addr)
 {
     dma_memory_read(&address_space_memory, addr, bd, sizeof(*bd));
+
+    trace_imx_enet_read_bd(addr, bd->flags, bd->length, bd->data,
+                   bd->option, bd->status);
 }
 
 static void imx_enet_write_bd(IMXENETBufDesc *bd, dma_addr_t addr)
@@ -471,11 +455,11 @@ static void imx_fec_do_tx(IMXFECState *s)
         int len;
 
         imx_fec_read_bd(&bd, addr);
-        FEC_PRINTF("tx_bd %x flags %04x len %d data %08x\n",
-                   addr, bd.flags, bd.length, bd.data);
         if ((bd.flags & ENET_BD_R) == 0) {
+
             /* Run out of descriptors to transmit.  */
-            FEC_PRINTF("tx_bd ran out of descriptors to transmit\n");
+            trace_imx_eth_tx_bd_busy();
+
             break;
         }
         len = bd.length;
@@ -552,11 +536,11 @@ static void imx_enet_do_tx(IMXFECState *s, uint32_t index)
         int len;
 
         imx_enet_read_bd(&bd, addr);
-        FEC_PRINTF("tx_bd %x flags %04x len %d data %08x option %04x "
-                   "status %04x\n", addr, bd.flags, bd.length, bd.data,
-                   bd.option, bd.status);
         if ((bd.flags & ENET_BD_R) == 0) {
             /* Run out of descriptors to transmit.  */
+
+            trace_imx_eth_tx_bd_busy();
+
             break;
         }
         len = bd.length;
@@ -633,7 +617,7 @@ static void imx_eth_enable_rx(IMXFECState *s, bool flush)
     s->regs[ENET_RDAR] = (bd.flags & ENET_BD_E) ? ENET_RDAR_RDAR : 0;
 
     if (!s->regs[ENET_RDAR]) {
-        FEC_PRINTF("RX buffer full\n");
+        trace_imx_eth_rx_bd_full();
     } else if (flush) {
         qemu_flush_queued_packets(qemu_get_queue(s->nic));
     }
@@ -676,7 +660,7 @@ static void imx_eth_reset(DeviceState *d)
     memset(s->tx_descriptor, 0, sizeof(s->tx_descriptor));
 
     /* We also reset the PHY */
-    phy_reset(s);
+    imx_phy_reset(s);
 }
 
 static uint32_t imx_default_read(IMXFECState *s, uint32_t index)
@@ -774,8 +758,7 @@ static uint64_t imx_eth_read(void *opaque, hwaddr offset, unsigned size)
         break;
     }
 
-    FEC_PRINTF("reg[%s] => 0x%" PRIx32 "\n", imx_eth_reg_name(s, index),
-                                              value);
+    trace_imx_eth_read(index, imx_eth_reg_name(s, index), value);
 
     return value;
 }
@@ -884,8 +867,7 @@ static void imx_eth_write(void *opaque, hwaddr offset, uint64_t value,
     const bool single_tx_ring = !imx_eth_is_multi_tx_ring(s);
     uint32_t index = offset >> 2;
 
-    FEC_PRINTF("reg[%s] <= 0x%" PRIx32 "\n", imx_eth_reg_name(s, index),
-                (uint32_t)value);
+    trace_imx_eth_write(index, imx_eth_reg_name(s, index), value);
 
     switch (index) {
     case ENET_EIR:
@@ -940,12 +922,12 @@ static void imx_eth_write(void *opaque, hwaddr offset, uint64_t value,
         if (extract32(value, 29, 1)) {
             /* This is a read operation */
             s->regs[ENET_MMFR] = deposit32(s->regs[ENET_MMFR], 0, 16,
-                                           do_phy_read(s,
+                                           imx_phy_read(s,
                                                        extract32(value,
                                                                  18, 10)));
         } else {
             /* This a write operation */
-            do_phy_write(s, extract32(value, 18, 10), extract32(value, 0, 16));
+            imx_phy_write(s, extract32(value, 18, 10), extract32(value, 0, 16));
         }
         /* raise the interrupt as the PHY operation is done */
         s->regs[ENET_EIR] |= ENET_INT_MII;
@@ -1053,8 +1035,6 @@ static bool imx_eth_can_receive(NetClientState *nc)
 {
     IMXFECState *s = IMX_FEC(qemu_get_nic_opaque(nc));
 
-    FEC_PRINTF("\n");
-
     return !!s->regs[ENET_RDAR];
 }
 
@@ -1071,7 +1051,7 @@ static ssize_t imx_fec_receive(NetClientState *nc, const uint8_t *buf,
     unsigned int buf_len;
     size_t size = len;
 
-    FEC_PRINTF("len %d\n", (int)size);
+    trace_imx_fec_receive(size);
 
     if (!s->regs[ENET_RDAR]) {
         qemu_log_mask(LOG_GUEST_ERROR, "[%s]%s: Unexpected packet\n",
@@ -1113,7 +1093,7 @@ static ssize_t imx_fec_receive(NetClientState *nc, const uint8_t *buf,
         bd.length = buf_len;
         size -= buf_len;
 
-        FEC_PRINTF("rx_bd 0x%x length %d\n", addr, bd.length);
+        trace_imx_fec_receive_len(addr, bd.length);
 
         /* The last 4 bytes are the CRC.  */
         if (size < 4) {
@@ -1131,7 +1111,9 @@ static ssize_t imx_fec_receive(NetClientState *nc, const uint8_t *buf,
         if (size == 0) {
             /* Last buffer in frame.  */
             bd.flags |= flags | ENET_BD_L;
-            FEC_PRINTF("rx frame flags %04x\n", bd.flags);
+
+            trace_imx_fec_receive_last(bd.flags);
+
             s->regs[ENET_EIR] |= ENET_INT_RXF;
         } else {
             s->regs[ENET_EIR] |= ENET_INT_RXB;
@@ -1164,7 +1146,7 @@ static ssize_t imx_enet_receive(NetClientState *nc, const uint8_t *buf,
     size_t size = len;
     bool shift16 = s->regs[ENET_RACC] & ENET_RACC_SHIFT16;
 
-    FEC_PRINTF("len %d\n", (int)size);
+    trace_imx_enet_receive(size);
 
     if (!s->regs[ENET_RDAR]) {
         qemu_log_mask(LOG_GUEST_ERROR, "[%s]%s: Unexpected packet\n",
@@ -1210,7 +1192,7 @@ static ssize_t imx_enet_receive(NetClientState *nc, const uint8_t *buf,
         bd.length = buf_len;
         size -= buf_len;
 
-        FEC_PRINTF("rx_bd 0x%x length %d\n", addr, bd.length);
+        trace_imx_enet_receive_len(addr, bd.length);
 
         /* The last 4 bytes are the CRC.  */
         if (size < 4) {
@@ -1246,7 +1228,9 @@ static ssize_t imx_enet_receive(NetClientState *nc, const uint8_t *buf,
         if (size == 0) {
             /* Last buffer in frame.  */
             bd.flags |= flags | ENET_BD_L;
-            FEC_PRINTF("rx frame flags %04x\n", bd.flags);
+
+            trace_imx_enet_receive_last(bd.flags);
+
             /* Indicate that we've updated the last buffer descriptor. */
             bd.last_buffer = ENET_BD_BDU;
             if (bd.option & ENET_BD_RX_INT) {