jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
hw/misc/grlib_ahb_apb_pnp: Add trace events on read accesses
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: KONRAD Frederic <frederic.konrad@adacore.com>
Message-Id: <20200331105048.27989-5-f4bug@amsat.org>
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hw/misc/grlib_ahb_apb_pnp.c
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hw/misc/grlib_ahb_apb_pnp.c
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#include "qemu/log.h"
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#include "hw/sysbus.h"
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#include "hw/misc/grlib_ahb_apb_pnp.h"
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#include "trace.h"
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#define GRLIB_PNP_VENDOR_SHIFT (24)
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#define GRLIB_PNP_VENDOR_SIZE (8)
···
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static uint64_t grlib_ahb_pnp_read(void *opaque, hwaddr offset, unsigned size)
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{
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AHBPnp *ahb_pnp = GRLIB_AHB_PNP(opaque);
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uint32_t val;
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return ahb_pnp->regs[offset >> 2];
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val = ahb_pnp->regs[offset >> 2];
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trace_grlib_ahb_pnp_read(offset, val);
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return val;
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}
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static void grlib_ahb_pnp_write(void *opaque, hwaddr addr,
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static uint64_t grlib_apb_pnp_read(void *opaque, hwaddr offset, unsigned size)
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{
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APBPnp *apb_pnp = GRLIB_APB_PNP(opaque);
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uint32_t val;
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return apb_pnp->regs[offset >> 2];
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val = apb_pnp->regs[offset >> 2];
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trace_grlib_apb_pnp_read(offset, val);
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return val;
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}
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static void grlib_apb_pnp_write(void *opaque, hwaddr addr,
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hw/misc/trace-events
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hw/misc/trace-events
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via1_rtc_cmd_pram_write(int addr, int value) "addr=%u value=0x%02x"
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via1_rtc_cmd_pram_sect_read(int sector, int offset, int addr, int value) "sector=%u offset=%u addr=%d value=0x%02x"
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via1_rtc_cmd_pram_sect_write(int sector, int offset, int addr, int value) "sector=%u offset=%u addr=%d value=0x%02x"
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# grlib_ahb_apb_pnp.c
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grlib_ahb_pnp_read(uint64_t addr, uint32_t value) "AHB PnP read addr:0x%03"PRIx64" data:0x%08x"
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grlib_apb_pnp_read(uint64_t addr, uint32_t value) "APB PnP read addr:0x%03"PRIx64" data:0x%08x"