Patchwork escc: replace DPRINTFs with tracepoints

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Submitter Blue Swirl
Date Aug. 7, 2011, 11:14 a.m.
Message ID <CAAu8pHtdbSC6tc-osawvQo=i_0xMn_deimRs43pVsdUh2ZaOow@mail.gmail.com>
Download mbox | patch
Permalink /patch/108815/
State New
Headers show

Comments

Blue Swirl - Aug. 7, 2011, 11:14 a.m.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
 hw/escc.c    |   60 +++++++++++++--------------------------------------------
 trace-events |   15 ++++++++++++++
 2 files changed, 29 insertions(+), 46 deletions(-)

+disable escc_mem_readb_data(char channel, uint32_t ret) "Read channel
%c, ch %d"
+disable escc_serial_receive_byte(char channel, int ch) "channel %c put ch %d"
+disable escc_sunkbd_event_in(int ch) "Untranslated keycode %2.2x"
+disable escc_sunkbd_event_out(int ch) "Translated keycode %2.2x"
+disable escc_kbd_command(int val) "Command %d"
+disable escc_sunmouse_event(int dx, int dy, int buttons_state) "dx=%d
dy=%d buttons=%01x"

Patch

From ca9536983dce986139ff898c6c308c0d730b3d88 Mon Sep 17 00:00:00 2001
Message-Id: <ca9536983dce986139ff898c6c308c0d730b3d88.1312715621.git.blauwirbel@gmail.com>
From: Blue Swirl <blauwirbel@gmail.com>
Date: Sun, 7 Aug 2011 11:01:05 +0000
Subject: [PATCH] escc: replace DPRINTFs with tracepoints

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
 hw/escc.c    |   60 +++++++++++++--------------------------------------------
 trace-events |   15 ++++++++++++++
 2 files changed, 29 insertions(+), 46 deletions(-)

diff --git a/hw/escc.c b/hw/escc.c
index f6fd919..9e72d5e 100644
--- a/hw/escc.c
+++ b/hw/escc.c
@@ -27,15 +27,7 @@ 
 #include "escc.h"
 #include "qemu-char.h"
 #include "console.h"
-
-/* debug serial */
-//#define DEBUG_SERIAL
-
-/* debug keyboard */
-//#define DEBUG_KBD
-
-/* debug mouse */
-//#define DEBUG_MOUSE
+#include "trace.h"
 
 /*
  * Chipset docs:
@@ -69,25 +61,6 @@ 
  *  2010-May-23  Artyom Tarasenko:  Reworked IUS logic
  */
 
-#ifdef DEBUG_SERIAL
-#define SER_DPRINTF(fmt, ...)                                   \
-    do { printf("SER: " fmt , ## __VA_ARGS__); } while (0)
-#else
-#define SER_DPRINTF(fmt, ...)
-#endif
-#ifdef DEBUG_KBD
-#define KBD_DPRINTF(fmt, ...)                                   \
-    do { printf("KBD: " fmt , ## __VA_ARGS__); } while (0)
-#else
-#define KBD_DPRINTF(fmt, ...)
-#endif
-#ifdef DEBUG_MOUSE
-#define MS_DPRINTF(fmt, ...)                                    \
-    do { printf("MSC: " fmt , ## __VA_ARGS__); } while (0)
-#else
-#define MS_DPRINTF(fmt, ...)
-#endif
-
 typedef enum {
     chn_a, chn_b,
 } ChnID;
@@ -249,7 +222,7 @@  static void put_queue(void *opaque, int b)
     ChannelState *s = opaque;
     SERIOQueue *q = &s->queue;
 
-    SER_DPRINTF("channel %c put: 0x%02x\n", CHN_C(s), b);
+    trace_escc_put_queue(CHN_C(s), b);
     if (q->count >= SERIO_QUEUE_SIZE)
         return;
     q->data[q->wptr] = b;
@@ -273,7 +246,7 @@  static uint32_t get_queue(void *opaque)
             q->rptr = 0;
         q->count--;
     }
-    SER_DPRINTF("channel %c get 0x%02x\n", CHN_C(s), val);
+    trace_escc_get_queue(CHN_C(s), val);
     if (q->count > 0)
         serial_receive_byte(s, 0);
     return val;
@@ -300,7 +273,7 @@  static void escc_update_irq(ChannelState *s)
     irq = escc_update_irq_chn(s);
     irq |= escc_update_irq_chn(s->otherchn);
 
-    SER_DPRINTF("IRQ = %d\n", irq);
+    trace_escc_update_irq(irq);
     qemu_set_irq(s->irq, irq);
 }
 
@@ -485,8 +458,7 @@  static void escc_update_parameters(ChannelState *s)
     ssp.parity = parity;
     ssp.data_bits = data_bits;
     ssp.stop_bits = stop_bits;
-    SER_DPRINTF("channel %c: speed=%d parity=%c data=%d stop=%d\n", CHN_C(s),
-                speed, parity, data_bits, stop_bits);
+    trace_escc_update_parameters(CHN_C(s), speed, parity, data_bits, stop_bits);
     qemu_chr_ioctl(s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp);
 }
 
@@ -503,8 +475,7 @@  static void escc_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
     s = &serial->chn[channel];
     switch (saddr) {
     case SERIAL_CTRL:
-        SER_DPRINTF("Write channel %c, reg[%d] = %2.2x\n", CHN_C(s), s->reg,
-                    val & 0xff);
+        trace_escc_mem_writeb_ctrl(CHN_C(s), s->reg, val & 0xff);
         newreg = 0;
         switch (s->reg) {
         case W_CMD:
@@ -574,7 +545,7 @@  static void escc_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
             s->reg = 0;
         break;
     case SERIAL_DATA:
-        SER_DPRINTF("Write channel %c, ch %d\n", CHN_C(s), val);
+        trace_escc_mem_writeb_data(CHN_C(s), val);
         s->tx = val;
         if (s->wregs[W_TXCTRL2] & TXCTRL2_TXEN) { // tx enabled
             if (s->chr)
@@ -605,8 +576,7 @@  static uint32_t escc_mem_readb(void *opaque, target_phys_addr_t addr)
     s = &serial->chn[channel];
     switch (saddr) {
     case SERIAL_CTRL:
-        SER_DPRINTF("Read channel %c, reg[%d] = %2.2x\n", CHN_C(s), s->reg,
-                    s->rregs[s->reg]);
+        trace_escc_mem_readb_ctrl(CHN_C(s), s->reg, s->rregs[s->reg]);
         ret = s->rregs[s->reg];
         s->reg = 0;
         return ret;
@@ -617,7 +587,7 @@  static uint32_t escc_mem_readb(void *opaque, target_phys_addr_t addr)
             ret = get_queue(s);
         else
             ret = s->rx;
-        SER_DPRINTF("Read channel %c, ch %d\n", CHN_C(s), ret);
+        trace_escc_mem_readb_data(CHN_C(s), ret);
         if (s->chr)
             qemu_chr_accept_input(s->chr);
         return ret;
@@ -643,7 +613,7 @@  static int serial_can_receive(void *opaque)
 
 static void serial_receive_byte(ChannelState *s, int ch)
 {
-    SER_DPRINTF("channel %c put ch %d\n", CHN_C(s), ch);
+    trace_escc_serial_receive_byte(CHN_C(s), ch);
     s->rregs[R_STATUS] |= STATUS_RXAV;
     s->rx = ch;
     set_rxint(s);
@@ -767,8 +737,7 @@  static void sunkbd_event(void *opaque, int ch)
     ChannelState *s = opaque;
     int release = ch & 0x80;
 
-    KBD_DPRINTF("Untranslated keycode %2.2x (%s)\n", ch, release? "release" :
-                "press");
+    trace_escc_sunkbd_event_in(ch);
     switch (ch) {
     case 58: // Caps lock press
         s->caps_lock_mode ^= 1;
@@ -802,13 +771,13 @@  static void sunkbd_event(void *opaque, int ch)
     } else {
         ch = keycodes[ch & 0x7f];
     }
-    KBD_DPRINTF("Translated keycode %2.2x\n", ch);
+    trace_escc_sunkbd_event_out(ch);
     put_queue(s, ch | release);
 }
 
 static void handle_kbd_command(ChannelState *s, int val)
 {
-    KBD_DPRINTF("Command %d\n", val);
+    trace_escc_kbd_command(val);
     if (s->led_mode) { // Ignore led byte
         s->led_mode = 0;
         return;
@@ -840,8 +809,7 @@  static void sunmouse_event(void *opaque,
     ChannelState *s = opaque;
     int ch;
 
-    MS_DPRINTF("dx=%d dy=%d buttons=%01x\n", dx, dy, buttons_state);
-
+    trace_escc_sunmouse_event(dx, dy, buttons_state);
     ch = 0x80 | 0x7; /* protocol start byte, no buttons pressed */
 
     if (buttons_state & MOUSE_EVENT_LBUTTON)
diff --git a/trace-events b/trace-events
index 19d31e3..0bb2cf8 100644
--- a/trace-events
+++ b/trace-events
@@ -441,3 +441,18 @@  disable qemu_co_mutex_lock_entry(void *mutex, void *self) "mutex %p self %p"
 disable qemu_co_mutex_lock_return(void *mutex, void *self) "mutex %p self %p"
 disable qemu_co_mutex_unlock_entry(void *mutex, void *self) "mutex %p self %p"
 disable qemu_co_mutex_unlock_return(void *mutex, void *self) "mutex %p self %p"
+
+# hw/escc.c
+disable escc_put_queue(char channel, int b) "channel %c put: 0x%02x"
+disable escc_get_queue(char channel, int val) "channel %c get 0x%02x"
+disable escc_update_irq(int irq) "IRQ = %d"
+disable escc_update_parameters(char channel, int speed, int parity, int data_bits, int stop_bits) "channel %c: speed=%d parity=%c data=%d stop=%d"
+disable escc_mem_writeb_ctrl(char channel, uint32_t reg, uint32_t val) "Write channel %c, reg[%d] = %2.2x"
+disable escc_mem_writeb_data(char channel, uint32_t val) "Write channel %c, ch %d"
+disable escc_mem_readb_ctrl(char channel, uint32_t reg, uint8_t val) "Read channel %c, reg[%d] = %2.2x"
+disable escc_mem_readb_data(char channel, uint32_t ret) "Read channel %c, ch %d"
+disable escc_serial_receive_byte(char channel, int ch) "channel %c put ch %d"
+disable escc_sunkbd_event_in(int ch) "Untranslated keycode %2.2x"
+disable escc_sunkbd_event_out(int ch) "Translated keycode %2.2x"
+disable escc_kbd_command(int val) "Command %d"
+disable escc_sunmouse_event(int dx, int dy, int buttons_state) "dx=%d dy=%d buttons=%01x"
-- 
1.7.2.5