ShuriZma
/
xemu
mirror of https://github.com/xemu-project/xemu.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

swim: add trace events for IWM and ISM registers 

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-ID: <20231004083806.757242-12-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Mark Cave-Ayland 2023-10-04 09:37:57 +01:00 committed by Laurent Vivier
parent 7afc4356c3
commit d05cad2bf6
2 changed files with 21 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
hw/block/swim.c
View File

@ -19,6 +19,7 @@
#include "hw/block/block.h" #include "hw/block/block.h"
#include "hw/block/swim.h" #include "hw/block/swim.h"
#include "hw/qdev-properties.h" #include "hw/qdev-properties.h"
#include "trace.h"
/* IWM registers */ /* IWM registers */
@ -125,6 +126,13 @@
#define SWIM_HEDSEL 0x20 #define SWIM_HEDSEL 0x20
#define SWIM_MOTON 0x80 #define SWIM_MOTON 0x80
static const char *swim_reg_names[] = {
"WRITE_DATA", "WRITE_MARK", "WRITE_CRC", "WRITE_PARAMETER",
"WRITE_PHASE", "WRITE_SETUP", "WRITE_MODE0", "WRITE_MODE1",
"READ_DATA", "READ_MARK", "READ_ERROR", "READ_PARAMETER",
"READ_PHASE", "READ_SETUP", "READ_STATUS", "READ_HANDSHAKE"
};
static void fd_recalibrate(FDrive *drive) static void fd_recalibrate(FDrive *drive)
{ {
} }
@ -267,6 +275,7 @@ static void iwmctrl_write(void *opaque, hwaddr reg, uint64_t value,
reg >>= REG_SHIFT; reg >>= REG_SHIFT;
swimctrl->regs[reg >> 1] = reg & 1; swimctrl->regs[reg >> 1] = reg & 1;
trace_swim_iwmctrl_write((reg >> 1), size, (reg & 1));
if (swimctrl->regs[IWM_Q6] && if (swimctrl->regs[IWM_Q6] &&
swimctrl->regs[IWM_Q7]) { swimctrl->regs[IWM_Q7]) {
@ -297,6 +306,7 @@ static void iwmctrl_write(void *opaque, hwaddr reg, uint64_t value,
if (value == 0x57) { if (value == 0x57) {
swimctrl->mode = SWIM_MODE_SWIM; swimctrl->mode = SWIM_MODE_SWIM;
swimctrl->iwm_switch = 0; swimctrl->iwm_switch = 0;
trace_swim_iwm_switch();
} }
break; break;
} }
@ -312,6 +322,7 @@ static uint64_t iwmctrl_read(void *opaque, hwaddr reg, unsigned size)
swimctrl->regs[reg >> 1] = reg & 1; swimctrl->regs[reg >> 1] = reg & 1;
trace_swim_iwmctrl_read((reg >> 1), size, (reg & 1));
return 0; return 0;
} }
@ -327,6 +338,8 @@ static void swimctrl_write(void *opaque, hwaddr reg, uint64_t value,
reg >>= REG_SHIFT; reg >>= REG_SHIFT;
trace_swim_swimctrl_write(reg, swim_reg_names[reg], size, value);
switch (reg) { switch (reg) {
case SWIM_WRITE_PHASE: case SWIM_WRITE_PHASE:
swimctrl->swim_phase = value; swimctrl->swim_phase = value;
@ -376,6 +389,7 @@ static uint64_t swimctrl_read(void *opaque, hwaddr reg, unsigned size)
break; break;
} }
trace_swim_swimctrl_read(reg, swim_reg_names[reg], size, value);
return value; return value;
} }

7
hw/block/trace-events
View File

@ -90,3 +90,10 @@ m25p80_read_data(void *s, uint32_t pos, uint8_t v) "[%p] Read data 0x%"PRIx32"=0
m25p80_read_sfdp(void *s, uint32_t addr, uint8_t v) "[%p] Read SFDP 0x%"PRIx32"=0x%"PRIx8 m25p80_read_sfdp(void *s, uint32_t addr, uint8_t v) "[%p] Read SFDP 0x%"PRIx32"=0x%"PRIx8
m25p80_binding(void *s) "[%p] Binding to IF_MTD drive" m25p80_binding(void *s) "[%p] Binding to IF_MTD drive"
m25p80_binding_no_bdrv(void *s) "[%p] No BDRV - binding to RAM" m25p80_binding_no_bdrv(void *s) "[%p] No BDRV - binding to RAM"
# swim.c
swim_swimctrl_read(int reg, const char *name, unsigned size, uint64_t value) "reg=%d [%s] size=%u value=0x%"PRIx64
swim_swimctrl_write(int reg, const char *name, unsigned size, uint64_t value) "reg=%d [%s] size=%u value=0x%"PRIx64
swim_iwmctrl_read(int reg, unsigned size, uint64_t value) "reg=%d size=%u value=0x%"PRIx64
swim_iwmctrl_write(int reg, unsigned size, uint64_t value) "reg=%d size=%u value=0x%"PRIx64
swim_iwm_switch(void) "switch from IWM to SWIM mode"