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[Qemu-devel] [PATCH v3 5/8] i.MX: Standardize i.MX CCM debug
From: |
Jean-Christophe Dubois |
Subject: |
[Qemu-devel] [PATCH v3 5/8] i.MX: Standardize i.MX CCM debug |
Date: |
Sat, 24 Oct 2015 22:15:36 +0200 |
The goal is to have debug code always compiled during build.
We standardize all debug output on the following format:
[QOM_TYPE_NAME]reporting_function: debug message
We also replace IPRINTF with qemu_log_mask(). The qemu_log_mask() output
is following the same format as the above debug.
Signed-off-by: Jean-Christophe Dubois <address@hidden>
---
Changes since v1:
* use HWADDR_PRIx for address formating
* standardize qemu_log_mask on same model.
Changes since v2:
* None
hw/misc/imx_ccm.c | 34 ++++++++++++++++++++++------------
1 file changed, 22 insertions(+), 12 deletions(-)
diff --git a/hw/misc/imx_ccm.c b/hw/misc/imx_ccm.c
index 2e19dbb..4cc2bbc 100644
--- a/hw/misc/imx_ccm.c
+++ b/hw/misc/imx_ccm.c
@@ -16,14 +16,18 @@
#define CKIH_FREQ 26000000 /* 26MHz crystal input */
#define CKIL_FREQ 32768 /* nominal 32khz clock */
-//#define DEBUG_CCM 1
-#ifdef DEBUG_CCM
-#define DPRINTF(fmt, args...) \
-do { printf("%s: " fmt , TYPE_IMX_CCM, ##args); } while (0)
-#else
-#define DPRINTF(fmt, args...) do {} while (0)
+#ifndef DEBUG_IMX_CCM
+#define DEBUG_IMX_CCM 0
#endif
+#define DPRINTF(fmt, args...) \
+ do { \
+ if (DEBUG_IMX_CCM) { \
+ fprintf(stderr, "[%s]%s: " fmt , TYPE_IMX_CCM, \
+ __func__, ##args); \
+ } \
+ } while (0)
+
static int imx_ccm_post_load(void *opaque, int version_id);
static const VMStateDescription vmstate_imx_ccm = {
@@ -109,7 +113,7 @@ static void update_clocks(IMXCCMState *s)
s->hsp_clk_freq = s->mcu_clk_freq / (1 + EXTRACT(s->pdr0, HSP));
s->ipg_clk_freq = s->hsp_clk_freq / (1 + EXTRACT(s->pdr0, IPG));
- DPRINTF("%s: mcu %uMHz, HSP %uMHz, IPG %uHz\n", __func__,
+ DPRINTF("mcu %uMHz, HSP %uMHz, IPG %uHz\n",
s->mcu_clk_freq / 1000000,
s->hsp_clk_freq / 1000000,
s->ipg_clk_freq);
@@ -135,7 +139,8 @@ static uint64_t imx_ccm_read(void *opaque, hwaddr offset,
{
IMXCCMState *s = (IMXCCMState *)opaque;
- DPRINTF("%s(offset=%x)", __func__, offset >> 2);
+ DPRINTF("(offset=0x%" HWADDR_PRIx ")\n", offset);
+
switch (offset >> 2) {
case 0: /* CCMR */
DPRINTF(" ccmr = 0x%x\n", s->ccmr);
@@ -166,9 +171,11 @@ static uint64_t imx_ccm_read(void *opaque, hwaddr offset,
case 23:
DPRINTF(" pcmr0 = 0x%x\n", s->pmcr0);
return s->pmcr0;
+ default:
+ qemu_log_mask(LOG_GUEST_ERROR, "[%s]%s: Bad register at offset 0x%"
+ HWADDR_PRIx "\n", TYPE_IMX_CCM, __func__, offset);
+ return 0;
}
- DPRINTF(" return 0\n");
- return 0;
}
static void imx_ccm_write(void *opaque, hwaddr offset,
@@ -176,8 +183,9 @@ static void imx_ccm_write(void *opaque, hwaddr offset,
{
IMXCCMState *s = (IMXCCMState *)opaque;
- DPRINTF("%s(offset=%x, value = %x)\n", __func__,
- offset >> 2, (unsigned int)value);
+ DPRINTF("(offset=0x%" HWADDR_PRIx ", value = 0x%x)\n",
+ offset, (unsigned int)value);
+
switch (offset >> 2) {
case 0:
s->ccmr = CCMR_FPMF | (value & 0x3b6fdfff);
@@ -205,6 +213,8 @@ static void imx_ccm_write(void *opaque, hwaddr offset,
return;
default:
+ qemu_log_mask(LOG_GUEST_ERROR, "[%s]%s: Bad register at offset 0x%"
+ HWADDR_PRIx "\n", TYPE_IMX_CCM, __func__, offset);
return;
}
update_clocks(s);
--
2.5.0
- [Qemu-devel] [PATCH v3 0/8] i.MX: Standardize debug code, Jean-Christophe Dubois, 2015/10/24
- [Qemu-devel] [PATCH v3 2/8] i.MX: Standardize i.MX GPIO debug, Jean-Christophe Dubois, 2015/10/24
- [Qemu-devel] [PATCH v3 1/8] i.MX: Standardize i.MX serial debug., Jean-Christophe Dubois, 2015/10/24
- [Qemu-devel] [PATCH v3 3/8] i.MX: Standardize i.MX I2C debug, Jean-Christophe Dubois, 2015/10/24
- [Qemu-devel] [PATCH v3 7/8] i.MX: Standardize i.MX EPIT debug, Jean-Christophe Dubois, 2015/10/24
- [Qemu-devel] [PATCH v3 4/8] i.MX: Standardize i.MX AVIC debug, Jean-Christophe Dubois, 2015/10/24
- [Qemu-devel] [PATCH v3 5/8] i.MX: Standardize i.MX CCM debug,
Jean-Christophe Dubois <=
- [Qemu-devel] [PATCH v3 6/8] i.MX: Standardize i.MX FEC debug, Jean-Christophe Dubois, 2015/10/24
- [Qemu-devel] [PATCH v3 8/8] i.MX: Standardize i.MX GPT debug, Jean-Christophe Dubois, 2015/10/24