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dvrmisc: add support for CFW devctls #919

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Merged
uyjulian merged 1 commit into from
Sep 1, 2026
Merged

dvrmisc: add support for CFW devctls #919

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2 changes: 1 addition & 1 deletion iop/dvrp/dvrmisc/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@
# Licenced under Academic Free License version 2.0
# Review ps2sdk README & LICENSE files for further details.

IOP_CFLAGS += -DIOMANX_OLD_NAME_COMPATIBILITY=0 -DIOMANX_OLD_NAME_ADDDELDRV=0
IOP_CFLAGS += -DIOMANX_OLD_NAME_COMPATIBILITY=0 -DIOMANX_OLD_NAME_ADDDELDRV=0 -DDVRMISC_CFW_EXTENSIONS

IOP_IMPORT_INCS += \
dev9/pvrdrv \
Expand Down
111 changes: 110 additions & 1 deletion iop/dvrp/dvrmisc/src/dvrmisc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -59,11 +59,17 @@ extern int dvrioctl2_set_dv_nodeid(iomanX_iop_file_t *a1, int cmd, void *arg, un
extern int dvrioctl2_get_dv_nodeid(iomanX_iop_file_t *a1, int cmd, void *arg, unsigned int arglen, void *buf, unsigned int buflen);
extern int dvrioctl2_diag_test(iomanX_iop_file_t *a1, int cmd, void *arg, unsigned int arglen, void *buf, unsigned int buflen);

#ifdef DVRMISC_CFW_EXTENSIONS
extern int dvrioctl2_cfw_ping(iomanX_iop_file_t *a1, int cmd, void *arg, unsigned int arglen, void *buf, unsigned int buflen);
extern int dvrioctl2_cfw_get_max_lba48(iomanX_iop_file_t *a1, int cmd, void *arg, unsigned int arglen, void *buf, unsigned int buflen);
extern int dvrioctl2_cfw_mem_peek_poke(iomanX_iop_file_t *a1, int cmd, void *arg, unsigned int arglen, void *buf, unsigned int buflen);
#endif

struct DevctlCmdTbl_t
{
u16 cmd;
int (*fn)(iomanX_iop_file_t *f, int cmd, void *arg, unsigned int arglen, void *buf, unsigned int buflen);
} DevctlCmdTbl[25] =
} DevctlCmdTbl[] =
{
{0x5668, &dvrioctl2_get_sircs},
{0x5666, &dvrioctl2_led_hdd_rec},
Expand All @@ -90,6 +96,12 @@ struct DevctlCmdTbl_t
{0x567A, &dvrioctl2_set_dv_nodeid},
{0x567B, &dvrioctl2_get_dv_nodeid},
{0x5682, &dvrioctl2_diag_test},
#ifdef DVRMISC_CFW_EXTENSIONS
{0x5690, &dvrioctl2_cfw_ping},
{0x5691, &dvrioctl2_cfw_get_max_lba48},
{0x5692, &dvrioctl2_cfw_mem_peek_poke},
#endif

};

IOMANX_RETURN_VALUE_IMPL(EUNSUP);
Expand Down Expand Up @@ -1406,3 +1418,100 @@ int dvrioctl2_diag_test(
DPRINTF("\n");
return 0;
}

#ifdef DVRMISC_CFW_EXTENSIONS
int dvrioctl2_cfw_ping(
iomanX_iop_file_t *a1,
int cmd,
void *arg,
unsigned int arglen,
void *buf,
unsigned int buflen)
{
drvdrv_exec_cmd_ack cmdack;

cmdack.command = 0x5130;
cmdack.input_word_count = 0;
if (DvrdrvExecCmdAck(&cmdack)) {
DPRINTF("dvrioctl2_cfw_ping -> Handshake error!\n");
return -EIO;
} else {
if (cmdack.ack_status_ack) {
DPRINTF("dvrioctl2_cfw_ping -> Status error!\n");
return (int)(s16)cmdack.ack_status_ack;
}
}
return 0;
}

int dvrioctl2_cfw_get_max_lba48(
iomanX_iop_file_t *a1,
int cmd,
void *arg,
unsigned int arglen,
void *buf,
unsigned int buflen)
{
drvdrv_exec_cmd_ack cmdack;

if ((arglen < 2) || (buflen < 10)) {
DPRINTF("dvrioctl2_cfw_get_max_lba48 -> invalid buffer length!\n");
return -EINVAL;
}

cmdack.command = 0x5131;
cmdack.input_word[0] = *(u16 *)arg;
cmdack.input_word_count = 1;
if (DvrdrvExecCmdAck(&cmdack)) {
DPRINTF("dvrioctl2_cfw_get_max_lba48 -> Handshake error!\n");
return -EIO;
} else if (cmdack.ack_status_ack) {
return (int)(s16)cmdack.ack_status_ack;
} else {
*(u16 *)buf = cmdack.output_word[0];
*((u16 *)buf + 1) = cmdack.output_word[1];
*((u16 *)buf + 2) = cmdack.output_word[2];
*((u16 *)buf + 3) = cmdack.output_word[3];
}
return 0;
}

int dvrioctl2_cfw_mem_peek_poke(
iomanX_iop_file_t *a1,
int cmd,
void *arg,
unsigned int arglen,
void *buf,
unsigned int buflen)
{
drvdrv_exec_cmd_ack cmdack;

if ((arglen < 14) || (buflen < 10)) {
DPRINTF("dvrioctl2_cfw_mem_peek_poke -> invalid buffer length!\n");
return -EINVAL;
}

cmdack.command = 0x5132;
cmdack.input_word[0] = *(u16 *)arg;
cmdack.input_word[1] = *((u16 *)arg + 1);
cmdack.input_word[2] = *((u16 *)arg + 2);
cmdack.input_word[3] = *((u16 *)arg + 3);
cmdack.input_word[4] = *((u16 *)arg + 4);
cmdack.input_word[5] = *((u16 *)arg + 5);
cmdack.input_word[6] = *((u16 *)arg + 6);
cmdack.input_word_count = 7;
if (DvrdrvExecCmdAck(&cmdack)) {
DPRINTF("dvrioctl2_cfw_mem_peek_poke -> Handshake error!\n");
return -EIO;
} else if (cmdack.ack_status_ack) {
DPRINTF("dvrioctl2_cfw_mem_peek_poke -> Status error!\n");
return (int)(s16)cmdack.ack_status_ack;
} else {
*(u16 *)buf = cmdack.output_word[0];
*((u16 *)buf + 1) = cmdack.output_word[1];
*((u16 *)buf + 2) = cmdack.output_word[2];
*((u16 *)buf + 3) = cmdack.output_word[3];
}
return 0;
}
#endif