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chihiro.cpp: jvs is working (nw)

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This commit is contained in:
yz70s 2016-07-17 13:29:16 +02:00
parent 72b8d4536e
commit fa86ed338d
1 changed files with 20 additions and 5 deletions
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25
src/mame/drivers/chihiro.cpp
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@ -386,7 +386,7 @@ Thanks to Alex, Mr Mudkips, and Philip Burke for this info.
#define LOG_PCI
//#define LOG_BASEBOARD
//#define VERBOSE_MSG
/////////////////////////
extern const device_type JVS_MASTER;
@ -804,9 +804,11 @@ int ohci_hlean2131qc_device::handle_nonstandard_request(int endpoint, USBSetupPa
{
int sense;
#ifdef VERBOSE_MSG
printf("Control request to an2131qc: %x %x %x %x %x %x %x\n\r", endpoint, endpoints[endpoint].controldirection, setup->bmRequestType, setup->bRequest, setup->wValue, setup->wIndex, setup->wLength);
#endif
if (endpoint != 0)
return -1;
printf("Control request to an2131qc: %x %x %x %x %x %x %x\n\r", endpoint, endpoints[endpoint].controldirection, setup->bmRequestType, setup->bRequest, setup->wValue, setup->wIndex, setup->wLength);
// default valuse for data stage
for (int n = 0; n < setup->wLength; n++)
endpoints[endpoint].buffer[n] = 0x50 ^ n;
@ -857,7 +859,7 @@ int ohci_hlean2131qc_device::handle_nonstandard_request(int endpoint, USBSetupPa
// data for the packets will be transferred to the host using endpoint 4 (IN)
// the nuber of bytes to transfer is returned at bytes 4 and 5 in the data stage of this control transfer
// data transferred starts with a byte with value 0, then a byte with value the number of packets received, then a block of bytes for each packet
// the bytes for a packet start with the jvs node address, then a dummy one (must be 0), then a 16 bit number in little endian format that specifies how many bytes follow
// the bytes for a packet start with the jvs node address of the sender, then a dummy one (must be 0), then a 16 bit number in little endian format that specifies how many bytes follow
// the bytes that follow contain the body of the packet as received from the jvs bus, from the 0xa0 byte to the checksum
endpoints[endpoint].buffer[0] = 0; // 0 if not busy
endpoints[endpoint].buffer[5] = jvs.buffer_out_used >> 8; // amount to transfer with endpoint 4
@ -910,7 +912,10 @@ int ohci_hlean2131qc_device::handle_nonstandard_request(int endpoint, USBSetupPa
// data for the packets will be transferred from the host using endpoint 4 (OUT)
// data sent by the host contains first a byte with value 0 that is ignored, then a byte specifying the number of packets that follow, then the data for each packet
// the data for each packet contains first a byte with value 0, then the sync byte (0xe0) then all the other bytes of the packet ending with the checksum byte
// broadcast packets must have a destination node address of value 0xff
#ifdef VERBOSE_MSG
printf(" Jvs packets data of %d bytes\n\r", setup->wIndex);
#endif
endpoints[endpoint].buffer[0] = 0;
if (jvs.buffer_out_used == 0)
{
@ -953,7 +958,9 @@ int ohci_hlean2131qc_device::handle_nonstandard_request(int endpoint, USBSetupPa
int ohci_hlean2131qc_device::handle_bulk_pid(int endpoint, int pid, UINT8 *buffer, int size)
{
#ifdef VERBOSE_MSG
printf("Bulk request: %x %d %x\n\r", endpoint, pid, size);
#endif
if (((endpoint == 1) || (endpoint == 2)) && (pid == InPid))
{
if (size > endpoints[endpoint].remain)
@ -974,15 +981,19 @@ int ohci_hlean2131qc_device::handle_bulk_pid(int endpoint, int pid, UINT8 *buffe
{
if (size > endpoints[4].remain)
size = endpoints[4].remain;
#ifdef VERBOSE_MSG
for (int n = 0; n < size; n++)
printf(" %02x", buffer[n]);
#endif
if (size > 0) {
memcpy(endpoints[4].position, buffer, size);
endpoints[4].position = endpoints[4].position + size;
endpoints[4].remain = endpoints[4].remain - size;
if (endpoints[4].remain == 0)
{
#ifdef VERBOSE_MSG
printf("\n\r");
#endif
// extract packets
int numpk = jvs.buffer_in[1];
int p = 2;
@ -1011,6 +1022,8 @@ int ohci_hlean2131qc_device::handle_bulk_pid(int endpoint, int pid, UINT8 *buffe
// use data of this packet
jvs.master->send_packet(dest, len, jvs.buffer_in + p);
// generate response
if (dest == 0xff)
dest = 0;
int recv = jvs.master->received_packet(jvs.buffer_out + jvs.buffer_out_used + 5);
// update buffer_out
if (recv > 0)
@ -1021,7 +1034,7 @@ int ohci_hlean2131qc_device::handle_bulk_pid(int endpoint, int pid, UINT8 *buffe
jvs.buffer_out[jvs.buffer_out_used + 5 + recv] = chk & 255;
jvs.buffer_out_packets++;
// jvs node address
jvs.buffer_out[jvs.buffer_out_used] = jvs.buffer_out[jvs.buffer_out_used + 5];
jvs.buffer_out[jvs.buffer_out_used] = (UINT8)dest;
// dummy
jvs.buffer_out[jvs.buffer_out_used + 1] = 0;
// length following
@ -1085,9 +1098,11 @@ void ohci_hlean2131sc_device::initialize(running_machine &machine, ohci_usb_cont
int ohci_hlean2131sc_device::handle_nonstandard_request(int endpoint, USBSetupPacket *setup)
{
//#ifdef VERBOSE_MSG
printf("Control request to an2131sc: %x %x %x %x %x %x %x\n\r", endpoint, endpoints[endpoint].controldirection, setup->bmRequestType, setup->bRequest, setup->wValue, setup->wIndex, setup->wLength);
//#endif
if (endpoint != 0)
return -1;
printf("Control request to an2131sc: %x %x %x %x %x %x %x\n\r", endpoint, endpoints[endpoint].controldirection, setup->bmRequestType, setup->bRequest, setup->wValue, setup->wIndex, setup->wLength);
for (int n = 0; n < setup->wLength; n++)
endpoints[endpoint].buffer[n] = 0xa0 ^ n;
endpoints[endpoint].position = endpoints[endpoint].buffer;