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https://github.com/holub/mame
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xbox.cpp: more usb, usb device from chihiro baseboard now sends some data (nw)
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@ -240,8 +240,8 @@ Notes:
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24LC64 - Microchip 24LC64 64K I2C Serial EEPROM (SOIC8)
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24LC024 - Microchip 24LC024 2K I2C Serial EEPROM (SOIC8)
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M68AF127B - ST Microelectronics 1Mbit (128K x8), 5V Asynchronous SRAM (SOP32)
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AN2131QC - Cypress AN2131 EZ-USB-Family 8051-based High-Speed USB IC's (QFP80)
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AN2131SC / (QFP44)
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AN2131QC - Cypress AN2131 EZ-USB-Family 8051-based High-Speed USB IC's (QFP80) firmware in IC11
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AN2131SC / (QFP44) firmware in IC32
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ADM3222 - Analog Devices ADM3222 High-Speed, +3.3V, 2-Channel RS232/V.28 Interface Device (SOIC20)
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SN65240 - Texas Instruments SN65240 USB Port Transient Suppressor (SOIC8)
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BA7623 - Rohm BA7623 75-Ohm driver IC with 3 internal circuits (SOIC8)
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@ -572,7 +572,7 @@ static const struct {
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UINT32 address;
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UINT8 write_byte;
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} modify[16];
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} hacks[2] = { { "chihiro", { { 0x6a79f, 0x01 }, { 0x6a7a0, 0x00 }, { 0x6b575, 0x00 }, { 0x6b576, 0x00 }, { 0x6b5af, 0x75 }, { 0x6b78a, 0x75 }, { 0x6b7ca, 0x00 }, { 0x6b7b8, 0x00 }, { 0x8f5b2, 0x75 }, { 0x79a9e, 0x74 }, { 0x79b80, 0x74 }, { 0x79b97, 0x74 }, { 0, 0 } } },
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} hacks[2] = { { "chihiro", { { 0x6a79f/*3f79f*/, 0x01 }, { 0x6a7a0/*3f7a0*/, 0x00 }, { 0x6b575/*40575*/, 0x00 }, { 0x6b576/*40576*/, 0x00 }, { 0x6b5af/*405af*/, 0x75 }, { 0x6b78a/*4078a*/, 0x75 }, { 0x6b7ca/*407ca*/, 0x00 }, { 0x6b7b8/*407b8*/, 0x00 }, { 0x8f5b2, 0x75 }, { 0x79a9e/*2ea9e*/, 0x74 }, { 0x79b80/*2eb80*/, 0x74 }, { 0x79b97/*2eb97*/, 0x74 }, { 0, 0 } } },
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{ "outr2", { { 0x12e4cf, 0x01 }, { 0x12e4d0, 0x00 }, { 0x4793e, 0x01 }, { 0x4793f, 0x00 }, { 0x47aa3, 0x01 }, { 0x47aa4, 0x00 }, { 0x14f2b6, 0x84 }, { 0x14f2d1, 0x75 }, { 0x8732f, 0x7d }, { 0x87384, 0x7d }, { 0x87388, 0xeb }, { 0, 0 } } } };
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void chihiro_state::hack_usb()
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@ -261,7 +261,7 @@ class ohci_function_device {
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public:
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ohci_function_device(running_machine &machine);
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void execute_reset();
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int execute_transfer(int address, int endpoint, int pid, UINT8 *buffer, int size) ;
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int execute_transfer(int address, int endpoint, int pid, UINT8 *buffer, int size);
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protected:
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virtual int handle_nonstandard_request(int endpoint, USBSetupPacket *setup) { return -1; };
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virtual int handle_get_status_request(int endpoint, USBSetupPacket *setup) { return 0; };
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@ -269,6 +269,8 @@ protected:
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virtual int handle_set_feature_request(int endpoint, USBSetupPacket *setup) { return 0; };
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virtual int handle_set_descriptor_request(int endpoint, USBSetupPacket *setup) { return 0; };
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virtual int handle_synch_frame_request(int endpoint, USBSetupPacket *setup) { return 0; };
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virtual void handle_status_stage(int endpoint) { return; };
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virtual int handle_bulk_pid(int endpoint, int pid, UINT8 *buffer, int size) { return 0; };
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void add_device_descriptor(const USBStandardDeviceDescriptor &descriptor);
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void add_configuration_descriptor(const USBStandardConfigurationDescriptor &descriptor);
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@ -297,6 +299,7 @@ protected:
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int configurationvalue;
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UINT8 *descriptors;
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int descriptors_pos;
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bool wantstatuscallback;
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USBStandardDeviceDescriptor device_descriptor;
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std::forward_list<usb_device_configuration *> configurations;
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std::forward_list<usb_device_string *> device_strings;
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@ -323,6 +326,8 @@ class ohci_hlean2131qc_device: public ohci_function_device
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public:
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ohci_hlean2131qc_device(running_machine &machine);
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int handle_nonstandard_request(int endpoint, USBSetupPacket *setup) override;
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int handle_bulk_pid(int endpoint, int pid, UINT8 *buffer, int size) override;
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void set_region_base(UINT8 *data);
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private:
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static const USBStandardDeviceDescriptor devdesc;
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static const USBStandardConfigurationDescriptor condesc;
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@ -340,6 +345,8 @@ private:
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static const UINT8 strdesc0[];
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static const UINT8 strdesc1[];
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static const UINT8 strdesc2[];
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int maximum_send;
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UINT8 *region;
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};
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class ohci_hlean2131sc_device : public ohci_function_device
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@ -984,6 +984,7 @@ ohci_function_device::ohci_function_device(running_machine &machine)
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endpoints[e].position = nullptr;
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}
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endpoints[0].type = ControlEndpoint;
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wantstatuscallback = false;
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settingaddress = false;
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configurationvalue = 0;
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selected_configuration = nullptr;
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@ -1253,13 +1254,22 @@ int ohci_function_device::execute_transfer(int address, int endpoint, int pid, U
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if (pid == SetupPid) {
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USBSetupPacket *p=(USBSetupPacket *)buffer;
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// control transfers are done in 3 stages: first the setup stage, then an optional data stage, then a status stage
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// so there are 3 cases:
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// 1- control transfer with a data stage where the host sends data to the device
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// in this case the sequence of pids transferred is control pid, data out pid, data in pid
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// 2- control transfer with a data stage where the host receives data from the device
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// in this case the sequence of pids transferred is control pid, data in pid, data out pid
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// 3- control transfer without a data stage
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// in this case the sequence of pids transferred is control pid, data in pid
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// define direction 0:host->device 1:device->host
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// case == 1, IN data stage and OUT status stage
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// case == 0, OUT data stage and IN status stage
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// data stage is optional, IN status stage
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// direction == 1 -> IN data stage and OUT status stage
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// direction == 0 -> OUT data stage and IN status stage
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// data stage not present -> IN status stage
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endpoints[endpoint].controldirection = (p->bmRequestType & 128) >> 7;
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endpoints[endpoint].controltype = (p->bmRequestType & 0x60) >> 5;
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endpoints[endpoint].controlrecipient = p->bmRequestType & 0x1f;
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wantstatuscallback = false;
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if (endpoint == 0) {
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endpoints[endpoint].position = nullptr;
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// number of byte to transfer in data stage (0 no data stage)
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@ -1341,23 +1351,26 @@ int ohci_function_device::execute_transfer(int address, int endpoint, int pid, U
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return handle_nonstandard_request(endpoint, p);
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}
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else if (pid == InPid) {
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if (endpoint == 0) {
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if (endpoints[endpoint].type == ControlEndpoint) { //if (endpoint == 0) {
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// if no data has been transferred (except for the setup stage)
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// and the lenght of this IN transaction is 0
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// assume this is the status stage
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if ((size == 0) && (endpoints[endpoint].remain == 0)) {
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if (settingaddress == true)
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if ((endpoints[endpoint].remain == 0) && (size == 0)) {
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if ((endpoint == 0) && (settingaddress == true))
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{
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// set of address is active at end of status stage
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address = newaddress;
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settingaddress = false;
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state = AddressState;
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}
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if (wantstatuscallback == true)
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handle_status_stage(endpoint);
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wantstatuscallback = false;
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return 0;
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}
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// case ==1, give data
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// case ==0, nothing
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// if device->host
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// if device->host, since InPid then this is data stage
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if (endpoints[endpoint].controldirection == DeviceToHost) {
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// data stage
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if (size > endpoints[endpoint].remain)
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@ -1367,15 +1380,22 @@ int ohci_function_device::execute_transfer(int address, int endpoint, int pid, U
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endpoints[endpoint].position = endpoints[endpoint].position + size;
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endpoints[endpoint].remain = endpoints[endpoint].remain - size;
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}
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else {
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if (wantstatuscallback == true)
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handle_status_stage(endpoint);
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wantstatuscallback = false;
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}
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}
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else if (endpoints[endpoint].type == BulkEndpoint)
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return handle_bulk_pid(endpoint, pid, buffer, size);
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else
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return -1;
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}
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else if (pid == OutPid) {
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if (endpoint == 0) {
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if (endpoints[endpoint].type == ControlEndpoint) { //if (endpoint == 0) {
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// case ==1, nothing
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// case ==0, give data
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// if host->device
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// if host->device, since OutPid then this is data stage
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if (endpoints[endpoint].controldirection == HostToDevice) {
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// data stage
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if (size > endpoints[endpoint].remain)
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@ -1385,7 +1405,14 @@ int ohci_function_device::execute_transfer(int address, int endpoint, int pid, U
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endpoints[endpoint].position = endpoints[endpoint].position + size;
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endpoints[endpoint].remain = endpoints[endpoint].remain - size;
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}
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else {
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if (wantstatuscallback == true)
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handle_status_stage(endpoint);
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wantstatuscallback = false;
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}
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}
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else if (endpoints[endpoint].type == BulkEndpoint)
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return handle_bulk_pid(endpoint, pid, buffer, size);
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else
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return -1;
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}
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@ -1454,25 +1481,43 @@ ohci_hlean2131qc_device::ohci_hlean2131qc_device(running_machine &machine) :
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add_device_descriptor(devdesc);
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add_configuration_descriptor(condesc);
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add_interface_descriptor(intdesc);
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add_endpoint_descriptor(enddesc81);
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add_endpoint_descriptor(enddesc82);
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add_endpoint_descriptor(enddesc83);
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add_endpoint_descriptor(enddesc84);
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add_endpoint_descriptor(enddesc85);
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// it is important to add the endpoints in the same order they are found in the device firmware
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add_endpoint_descriptor(enddesc01);
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add_endpoint_descriptor(enddesc02);
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add_endpoint_descriptor(enddesc03);
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add_endpoint_descriptor(enddesc04);
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add_endpoint_descriptor(enddesc05);
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add_endpoint_descriptor(enddesc81);
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add_endpoint_descriptor(enddesc82);
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add_endpoint_descriptor(enddesc83);
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add_endpoint_descriptor(enddesc84);
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add_endpoint_descriptor(enddesc85);
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add_string_descriptor(strdesc0);
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add_string_descriptor(strdesc1);
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add_string_descriptor(strdesc2);
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maximum_send = 0;
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region = nullptr;
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}
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void ohci_hlean2131qc_device::set_region_base(UINT8 *data)
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{
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region = data;
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}
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int ohci_hlean2131qc_device::handle_nonstandard_request(int endpoint, USBSetupPacket *setup)
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{
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if (endpoint != 0)
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return -1;
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printf("Control request: %x %x %x %x %x %x %x\n\r", endpoint, endpoints[endpoint].controldirection, setup->bmRequestType, setup->bRequest, setup->wValue, setup->wIndex, setup->wLength);
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//if ((setup->bRequest == 0x18) && (setup->wValue == 0x8000))
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if (setup->bRequest == 0x17)
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{
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maximum_send = setup->wIndex;
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if (maximum_send > 0x40)
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maximum_send = 0x40;
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endpoints[2].remain = maximum_send;
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endpoints[2].position = region + 0x2000 + setup->wValue;
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}
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for (int n = 0; n < setup->wLength; n++)
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endpoints[endpoint].buffer[n] = 0xa0 ^ n;
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endpoints[endpoint].buffer[0] = 0;
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@ -1481,6 +1526,20 @@ int ohci_hlean2131qc_device::handle_nonstandard_request(int endpoint, USBSetupPa
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return 0;
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}
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int ohci_hlean2131qc_device::handle_bulk_pid(int endpoint, int pid, UINT8 *buffer, int size)
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{
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printf("Bulk request: %x %d %x\n\r", endpoint, pid, size);
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if ((endpoint == 2) && (pid == InPid))
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{
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if (size > endpoints[2].remain)
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size = endpoints[2].remain;
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memcpy(buffer, endpoints[2].position, size);
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endpoints[2].position = endpoints[3].position + size;
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endpoints[2].remain = endpoints[3].remain - size;
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}
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return size;
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}
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//pc20
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const USBStandardDeviceDescriptor ohci_hlean2131sc_device::devdesc = { 0x12,0x01,0x0100,0x60,0x01,0x00,0x40,0x0CA3,0x0003,0x0110,0x01,0x02,0x00,0x01 };
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const USBStandardConfigurationDescriptor ohci_hlean2131sc_device::condesc = { 0x09,0x02,0x003C,0x01,0x01,0x00,0x80,0x96 };
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@ -1501,12 +1560,13 @@ ohci_hlean2131sc_device::ohci_hlean2131sc_device(running_machine &machine) :
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add_device_descriptor(devdesc);
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add_configuration_descriptor(condesc);
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add_interface_descriptor(intdesc);
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add_endpoint_descriptor(enddesc81);
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add_endpoint_descriptor(enddesc82);
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add_endpoint_descriptor(enddesc83);
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// it is important to add the endpoints in the same order they are found in the device firmware
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add_endpoint_descriptor(enddesc01);
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add_endpoint_descriptor(enddesc02);
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add_endpoint_descriptor(enddesc03);
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add_endpoint_descriptor(enddesc81);
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add_endpoint_descriptor(enddesc82);
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add_endpoint_descriptor(enddesc83);
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add_string_descriptor(strdesc0);
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add_string_descriptor(strdesc1);
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add_string_descriptor(strdesc2);
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@ -2221,6 +2281,7 @@ void xbox_base_state::machine_start()
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ohcist.timer->enable(false);
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//usb_device = new ohci_game_controller_device(machine());
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usb_device = new ohci_hlean2131qc_device(machine());
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usb_device->set_region_base(memregion(":others")->base()); // temporary, should be in chihiro
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//usb_device = new ohci_hlean2131sc_device(machine());
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usb_ohci_plug(1, usb_device); // test connect
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#endif
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