2011-07-07 01:07:34 +04:00
|
|
|
/////////////////////////////////////////////////////////////////////////
|
|
|
|
// $Id$
|
|
|
|
/////////////////////////////////////////////////////////////////////////
|
|
|
|
//
|
|
|
|
// Copyright (C) 2010-2011 Benjamin D Lunt (fys [at] fysnet [dot] net)
|
2013-11-26 01:07:39 +04:00
|
|
|
// 2011-2013 The Bochs Project
|
2011-07-07 01:07:34 +04:00
|
|
|
//
|
|
|
|
// This library is free software; you can redistribute it and/or
|
|
|
|
// modify it under the terms of the GNU Lesser General Public
|
|
|
|
// License as published by the Free Software Foundation; either
|
|
|
|
// version 2 of the License, or (at your option) any later version.
|
|
|
|
//
|
|
|
|
// This library is distributed in the hope that it will be useful,
|
|
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
// Lesser General Public License for more details.
|
|
|
|
//
|
|
|
|
// You should have received a copy of the GNU Lesser General Public
|
|
|
|
// License along with this library; if not, write to the Free Software
|
|
|
|
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
/////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
|
|
// Experimental USB xHCI adapter
|
|
|
|
|
|
|
|
// Define BX_PLUGGABLE in files that can be compiled into plugins. For
|
|
|
|
// platforms that require a special tag on exported symbols, BX_PLUGGABLE
|
|
|
|
// is used to know when we are exporting symbols and when we are importing.
|
|
|
|
#define BX_PLUGGABLE
|
|
|
|
|
|
|
|
/* Notes:
|
|
|
|
* bochsrc.txt line: #usb_xhci: enabled=1, port3=keypad
|
|
|
|
* port1 & 2 are USB3, while port3 & 4 are USB2
|
|
|
|
*
|
|
|
|
* This code *should* be 64-bit addressing aware (uses: bx_phy_address & ADDR_CAP_64)
|
|
|
|
*
|
|
|
|
*
|
|
|
|
*
|
|
|
|
* This emulation is experimental. It is not completly accorate, though it is
|
|
|
|
* my intention to make it as close as possible. If you find an error or would
|
|
|
|
* like to add to the emulation, please let me know at fys [at] fysnet [dot] net.
|
|
|
|
*
|
|
|
|
*
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include "iodev.h"
|
|
|
|
|
|
|
|
#if BX_SUPPORT_PCI && BX_SUPPORT_USB_XHCI
|
|
|
|
|
|
|
|
#include "pci.h"
|
|
|
|
#include "usb_common.h"
|
|
|
|
#include "usb_xhci.h"
|
|
|
|
|
|
|
|
#define LOG_THIS theUSB_XHCI->
|
|
|
|
|
|
|
|
bx_usb_xhci_c* theUSB_XHCI = NULL;
|
|
|
|
|
|
|
|
Bit8u port_speed_allowed[USB_XHCI_PORTS] = { USB3, USB3, USB2, USB2 };
|
|
|
|
Bit8u ext_caps[EXT_CAPS_SIZE] = {
|
|
|
|
0x01, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x02, 0x04, 0x00, 0x03, 0x55, 0x53, 0x42, 0x20, 0x01, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x02, 0x00, 0x00, 0x02, 0x55, 0x53, 0x42, 0x20, 0x03, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
|
|
|
};
|
|
|
|
Bit8u port_band_width[4][1 + USB_XHCI_PORTS] = {
|
|
|
|
{ 0x00, 0x00, 0x00, 0x5A, 0x5A }, // 90%
|
|
|
|
{ 0x00, 0x00, 0x00, 0x5A, 0x5A }, // 90%
|
|
|
|
{ 0x00, 0x00, 0x00, 0x50, 0x50 }, // 80%
|
|
|
|
{ 0x00, 0x5A, 0x5A, 0x00, 0x00 } // 90%
|
|
|
|
};
|
|
|
|
|
2012-01-07 18:14:53 +04:00
|
|
|
// builtin configuration handling functions
|
|
|
|
|
|
|
|
Bit32s usb_xhci_options_parser(const char *context, int num_params, char *params[])
|
|
|
|
{
|
|
|
|
if (!strcmp(params[0], "usb_xhci")) {
|
|
|
|
bx_list_c *base = (bx_list_c*) SIM->get_param(BXPN_USB_XHCI);
|
|
|
|
for (int i = 1; i < num_params; i++) {
|
|
|
|
if (!strncmp(params[i], "enabled=", 8)) {
|
|
|
|
SIM->get_param_bool(BXPN_XHCI_ENABLED)->set(atol(¶ms[i][8]));
|
|
|
|
} else if (!strncmp(params[i], "port", 4)) {
|
2012-01-16 21:11:16 +04:00
|
|
|
if (SIM->parse_usb_port_params(context, 0, params[i], BX_N_USB_XHCI_PORTS, base) < 0) {
|
2012-01-07 18:14:53 +04:00
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
} else if (!strncmp(params[i], "options", 7)) {
|
2012-01-16 21:11:16 +04:00
|
|
|
if (SIM->parse_usb_port_params(context, 1, params[i], BX_N_USB_XHCI_PORTS, base) < 0) {
|
2012-01-07 18:14:53 +04:00
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
BX_ERROR(("%s: unknown parameter '%s' for usb_xhci ignored.", context, params[i]));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
BX_PANIC(("%s: unknown directive '%s'", context, params[0]));
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
Bit32s usb_xhci_options_save(FILE *fp)
|
|
|
|
{
|
|
|
|
bx_list_c *base = (bx_list_c*) SIM->get_param(BXPN_USB_XHCI);
|
2012-01-16 21:11:16 +04:00
|
|
|
SIM->write_usb_options(fp, BX_N_USB_XHCI_PORTS, base);
|
2012-01-07 18:14:53 +04:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
// device plugin entry points
|
|
|
|
|
2011-07-07 01:07:34 +04:00
|
|
|
int libusb_xhci_LTX_plugin_init(plugin_t *plugin, plugintype_t type, int argc, char *argv[])
|
|
|
|
{
|
|
|
|
theUSB_XHCI = new bx_usb_xhci_c();
|
|
|
|
BX_REGISTER_DEVICE_DEVMODEL(plugin, type, theUSB_XHCI, BX_PLUGIN_USB_XHCI);
|
2012-01-07 18:14:53 +04:00
|
|
|
// add new configuration parameter for the config interface
|
2012-01-16 21:11:16 +04:00
|
|
|
SIM->init_usb_options("xHCI", "xhci", BX_N_USB_XHCI_PORTS);
|
2012-01-07 18:14:53 +04:00
|
|
|
// register add-on option for bochsrc and command line
|
|
|
|
SIM->register_addon_option("usb_xhci", usb_xhci_options_parser, usb_xhci_options_save);
|
2011-07-07 01:07:34 +04:00
|
|
|
return 0; // Success
|
|
|
|
}
|
|
|
|
|
|
|
|
void libusb_xhci_LTX_plugin_fini(void)
|
|
|
|
{
|
2012-01-07 18:14:53 +04:00
|
|
|
SIM->unregister_addon_option("usb_xhci");
|
|
|
|
bx_list_c *menu = (bx_list_c*)SIM->get_param("ports.usb");
|
2011-07-07 01:07:34 +04:00
|
|
|
delete theUSB_XHCI;
|
2012-02-24 01:26:13 +04:00
|
|
|
menu->remove("xhci");
|
2011-07-07 01:07:34 +04:00
|
|
|
}
|
|
|
|
|
2012-01-07 18:14:53 +04:00
|
|
|
// the device object
|
|
|
|
|
2011-07-07 01:07:34 +04:00
|
|
|
bx_usb_xhci_c::bx_usb_xhci_c()
|
|
|
|
{
|
2012-01-07 18:14:53 +04:00
|
|
|
put("usb_xhci", "XHCI");
|
2011-07-07 01:07:34 +04:00
|
|
|
memset((void*)&hub, 0, sizeof(bx_usb_xhci_t));
|
|
|
|
device_buffer = NULL;
|
2011-12-28 18:53:05 +04:00
|
|
|
//hub.frame_timer_index = BX_NULL_TIMER_HANDLE;
|
2011-07-07 01:07:34 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
bx_usb_xhci_c::~bx_usb_xhci_c()
|
|
|
|
{
|
|
|
|
char pname[16];
|
|
|
|
|
|
|
|
if (BX_XHCI_THIS device_buffer != NULL)
|
|
|
|
delete [] BX_XHCI_THIS device_buffer;
|
|
|
|
|
|
|
|
for (int i=0; i<USB_XHCI_PORTS; i++) {
|
|
|
|
sprintf(pname, "port%d.device", i+1);
|
|
|
|
SIM->get_param_string(pname, SIM->get_param(BXPN_USB_XHCI))->set_handler(NULL);
|
|
|
|
remove_device(i);
|
|
|
|
}
|
|
|
|
|
2012-08-19 12:16:20 +04:00
|
|
|
SIM->get_bochs_root()->remove("usb_xhci");
|
2013-02-17 12:27:43 +04:00
|
|
|
bx_list_c *usb_rt = (bx_list_c*)SIM->get_param(BXPN_MENU_RUNTIME_USB);
|
|
|
|
usb_rt->remove("xhci");
|
2011-07-07 01:07:34 +04:00
|
|
|
BX_DEBUG(("Exit"));
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::init(void)
|
|
|
|
{
|
|
|
|
unsigned i;
|
|
|
|
char pname[6];
|
2012-01-07 18:14:53 +04:00
|
|
|
bx_list_c *xhci, *port;
|
2011-07-07 01:07:34 +04:00
|
|
|
bx_param_string_c *device, *options;
|
|
|
|
|
2012-01-07 18:14:53 +04:00
|
|
|
// Read in values from config interface
|
|
|
|
xhci = (bx_list_c*) SIM->get_param(BXPN_USB_XHCI);
|
|
|
|
// Check if the device is disabled or not configured
|
|
|
|
if (!SIM->get_param_bool("enabled", xhci)->get()) {
|
|
|
|
BX_INFO(("USB xHCI disabled"));
|
2012-07-06 21:19:32 +04:00
|
|
|
// mark unused plugin for removal
|
|
|
|
((bx_param_bool_c*)((bx_list_c*)SIM->get_param(BXPN_PLUGIN_CTRL))->get_by_name("usb_xhci"))->set(0);
|
2012-01-07 18:14:53 +04:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2011-07-07 01:07:34 +04:00
|
|
|
BX_XHCI_THIS device_buffer = new Bit8u[65536];
|
|
|
|
|
|
|
|
// TODO: Use this to decrement the Interrupter:count down value
|
|
|
|
// Call our frame timer routine every 1mS (1,000uS)
|
|
|
|
// Continuous and active
|
2011-12-28 18:53:05 +04:00
|
|
|
// BX_XHCI_THIS hub.frame_timer_index =
|
2011-07-07 01:07:34 +04:00
|
|
|
// bx_pc_system.register_timer(this, usb_frame_handler, 1000, 1,1, "xhci.frame_timer");
|
|
|
|
|
|
|
|
BX_XHCI_THIS hub.devfunc = 0x00;
|
|
|
|
DEV_register_pci_handlers(this, &BX_XHCI_THIS hub.devfunc, BX_PLUGIN_USB_XHCI,
|
|
|
|
"Experimental USB xHCI");
|
|
|
|
|
|
|
|
for (i=0; i<256; i++)
|
|
|
|
BX_XHCI_THIS pci_conf[i] = 0x0;
|
|
|
|
|
|
|
|
BX_XHCI_THIS pci_base_address[0] = 0x0;
|
|
|
|
|
|
|
|
//FIXME: for now, we want a status bar // hub zero, port zero
|
2011-12-28 18:53:05 +04:00
|
|
|
BX_XHCI_THIS hub.statusbar_id = bx_gui->register_statusitem("xHCI", 1);
|
2011-07-07 01:07:34 +04:00
|
|
|
|
|
|
|
bx_list_c *usb_rt = (bx_list_c*)SIM->get_param(BXPN_MENU_RUNTIME_USB);
|
2013-11-26 01:07:39 +04:00
|
|
|
bx_list_c *xhci_rt = new bx_list_c(usb_rt, "xhci", "xHCI Runtime Options");
|
|
|
|
xhci_rt->set_options(xhci_rt->SHOW_PARENT | xhci_rt->USE_BOX_TITLE);
|
2011-07-07 01:07:34 +04:00
|
|
|
for (i=0; i<USB_XHCI_PORTS; i++) {
|
|
|
|
// check to see if the speed matches the port given
|
|
|
|
// if (((get_speed(i) <= SPEED_HI) && (port_speed_allowed[i] != USB2)) ||
|
|
|
|
// ((get_speed(i) == SPEED_SUPER) && (port_speed_allowed[i] != USB3)))
|
|
|
|
// BX_PANIC(("Speed of port given in Bochsrc.txt file doesn't match controllers' port's speed."));
|
|
|
|
sprintf(pname, "port%d", i+1);
|
|
|
|
port = (bx_list_c*)SIM->get_param(pname, xhci);
|
2013-11-26 01:07:39 +04:00
|
|
|
xhci_rt->add(port);
|
2011-07-07 01:07:34 +04:00
|
|
|
device = (bx_param_string_c*)port->get_by_name("device");
|
2013-11-26 01:07:39 +04:00
|
|
|
device->set_handler(usb_param_handler);
|
2011-07-07 01:07:34 +04:00
|
|
|
BX_XHCI_THIS hub.usb_port[i].device = NULL;
|
|
|
|
BX_XHCI_THIS hub.usb_port[i].portsc.ccs = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[i].portsc.csc = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
// register handler for correct device connect handling after runtime config
|
|
|
|
SIM->register_runtime_config_handler(BX_XHCI_THIS_PTR, runtime_config_handler);
|
|
|
|
BX_XHCI_THIS hub.device_change = 0;
|
|
|
|
|
|
|
|
BX_INFO(("USB xHCI initialized"));
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::reset(unsigned type)
|
|
|
|
{
|
|
|
|
unsigned i;
|
|
|
|
|
|
|
|
if (type == BX_RESET_HARDWARE) {
|
|
|
|
static const struct reset_vals_t {
|
|
|
|
unsigned addr;
|
|
|
|
unsigned char val;
|
|
|
|
} reset_vals[] = {
|
|
|
|
{ 0x00, 0x33 }, { 0x01, 0x10 }, // 0x1033 = vendor // TODO: Change the VendorID and DeviceID to something else ????
|
|
|
|
{ 0x02, 0x94 }, { 0x03, 0x01 }, // 0x0194 = device
|
|
|
|
{ 0x04, 0x06 }, { 0x05, 0x01 }, // command_io
|
|
|
|
{ 0x06, 0x10 }, { 0x07, 0x00 }, // status (has caps list)
|
|
|
|
{ 0x08, 0x03 }, // revision number = 0x03
|
|
|
|
{ 0x09, 0x30 }, // interface
|
|
|
|
{ 0x0A, 0x03 }, // class_sub USB Host Controller
|
|
|
|
{ 0x0B, 0x0C }, // class_base Serial Bus Controller
|
|
|
|
{ 0x0C, 0x10 }, // cache line size
|
|
|
|
{ 0x0D, 0x00 }, // bus latency
|
|
|
|
{ 0x0E, 0x00 }, // header_type_generic
|
|
|
|
|
|
|
|
// address space 0x10 - 0x13
|
|
|
|
{ 0x10, 0x04 }, { 0x11, 0x00 }, //
|
|
|
|
{ 0x12, 0x50 }, { 0x13, 0xF0 }, //
|
|
|
|
|
|
|
|
{ 0x2C, 0xFF }, { 0x2D, 0xFF }, // subsystem vendor ID
|
|
|
|
{ 0x2E, 0xFF }, { 0x2F, 0xFF }, // subsystem ID
|
|
|
|
|
|
|
|
{ 0x34, 0x50 }, // offset of capabilities list within configuration space
|
|
|
|
|
|
|
|
{ 0x3C, 0x0A }, // IRQ
|
|
|
|
{ 0x3D, BX_PCI_INTD }, // INT
|
|
|
|
{ 0x3E, 0x00 }, // minimum time bus master needs PCI bus ownership, in 250ns units
|
|
|
|
{ 0x3F, 0x00 }, // maximum latency, in 250ns units (bus masters only) (read-only)
|
|
|
|
|
|
|
|
// capabilities list:
|
|
|
|
{ 0x50, 0x01 }, // PCI Power Management
|
|
|
|
{ 0x51, 0x00 }, // Pointer to next item (0x00 = no more)
|
|
|
|
{ 0x52, 0x03 }, { 0x53, 0x48 }, // Capabilities: version = 1.2, self powered, PME# asserted from D0 & D3
|
|
|
|
{ 0x54, 0x08 }, { 0x55, 0x00 }, // Status: Bit 3 = no soft reset
|
|
|
|
{ 0x60, 0x30 }, //
|
|
|
|
{ 0x61, 0x20 } //
|
|
|
|
};
|
|
|
|
|
|
|
|
for (i = 0; i < sizeof(reset_vals) / sizeof(*reset_vals); i++) {
|
|
|
|
BX_XHCI_THIS pci_conf[reset_vals[i].addr] = reset_vals[i].val;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
BX_XHCI_THIS reset_hc();
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::reset_hc()
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
char pname[6];
|
|
|
|
|
|
|
|
// Capability registers
|
|
|
|
BX_XHCI_THIS hub.cap_regs.HcCapLength = (VERSION_MAJOR << 24) | (VERSION_MINOR << 16) | OPS_REGS_OFFSET;
|
|
|
|
BX_XHCI_THIS hub.cap_regs.HcSParams1 = (USB_XHCI_PORTS << 24) | (INTERRUPTERS << 8) | MAX_SLOTS;
|
|
|
|
BX_XHCI_THIS hub.cap_regs.HcSParams2 =
|
|
|
|
// MAX_SCRATCH_PADS 4:0 in bits 31:27 (v1.00) and bits 9:5 in bits 21:25 (v1.01)
|
|
|
|
((MAX_SCRATCH_PADS >> 5) << 21) | ((MAX_SCRATCH_PADS & 0x1F) << 27) |
|
|
|
|
((SCATCH_PAD_RESTORE == 1) << 26) | (MAX_SEG_TBL_SZ_EXP << 4) | ISO_SECH_THRESHOLD;
|
|
|
|
BX_XHCI_THIS hub.cap_regs.HcSParams3 = (U2_DEVICE_EXIT_LAT << 16) | U1_DEVICE_EXIT_LAT;
|
|
|
|
BX_XHCI_THIS hub.cap_regs.HcCParams =
|
|
|
|
((EXT_CAPS_OFFSET >> 2) << 16) | (MAX_PSA_SIZE << 12) | (SEC_DOMAIN_BAND << 9) | (FORCED_STOPPED << 8) |
|
|
|
|
(LIGHT_HC_RESET << 5) |
|
|
|
|
(PORT_INDICATORS << 4) | (PORT_POWER_CTRL << 3) | ((CONTEXT_SIZE >> 6) << 2) |
|
|
|
|
(BW_NEGOTIATION << 1) | ADDR_CAP_64;
|
|
|
|
BX_XHCI_THIS hub.cap_regs.DBOFF = DOORBELL_OFFSET; // at offset DOORBELL_OFFSET from base
|
|
|
|
BX_XHCI_THIS hub.cap_regs.RTSOFF = RUNTIME_OFFSET; // at offset RUNTIME_OFFSET from base
|
|
|
|
|
|
|
|
BX_DEBUG((" CAPLENGTH: 0x%02X", BX_XHCI_THIS hub.cap_regs.HcCapLength & 0xFF));
|
|
|
|
BX_DEBUG(("HC VERSION: %X.%02X", ((BX_XHCI_THIS hub.cap_regs.HcCapLength & 0xFF000000) >> 24),
|
|
|
|
((BX_XHCI_THIS hub.cap_regs.HcCapLength & 0x00FF0000) >> 16)));
|
|
|
|
BX_DEBUG(("HCSPARAMS1: 0x%08X", BX_XHCI_THIS hub.cap_regs.HcSParams1));
|
|
|
|
BX_DEBUG(("HCSPARAMS2: 0x%08X", BX_XHCI_THIS hub.cap_regs.HcSParams2));
|
|
|
|
BX_DEBUG(("HCSPARAMS3: 0x%08X", BX_XHCI_THIS hub.cap_regs.HcSParams3));
|
|
|
|
BX_DEBUG((" HCCPARAMS: 0x%08X", BX_XHCI_THIS hub.cap_regs.HcCParams));
|
|
|
|
BX_DEBUG((" DBOFF: 0x%08X", BX_XHCI_THIS hub.cap_regs.DBOFF));
|
|
|
|
BX_DEBUG((" RTSOFF: 0x%08X", BX_XHCI_THIS hub.cap_regs.RTSOFF));
|
|
|
|
|
|
|
|
// Command
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.RsvdP1 = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.eu3s = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.ewe = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.crs = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.css = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.lhcrst = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.RsvdP0 = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.hsee = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.inte = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.hcrst = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.rs = 0;
|
|
|
|
|
|
|
|
// Status
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.RsvdZ1 = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.hce = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.cnr = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.sre = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.rss = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.sss = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.RsvdZ0 = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.pcd = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.eint = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.hse = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.RsvdZ2 = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.hch = 1;
|
|
|
|
|
|
|
|
// Page Size
|
2013-10-27 19:13:19 +04:00
|
|
|
BX_XHCI_THIS hub.op_regs.HcPageSize.pagesize = XHCI_PAGE_SIZE;
|
2011-07-07 01:07:34 +04:00
|
|
|
|
|
|
|
// Device Notification Control Register
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.RsvdP = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n15 = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n14 = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n13 = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n12 = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n11 = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n10 = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n9 = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n8 = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n7 = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n6 = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n5 = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n4 = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n3 = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n2 = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n1 = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n0 = 0;
|
|
|
|
|
|
|
|
// Command Ring Control Register
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCrcr.crc = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCrcr.RsvdP = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCrcr.crr = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCrcr.ca = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCrcr.cs = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCrcr.rcs = 0;
|
|
|
|
|
|
|
|
// DCBAAP
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcDCBAAP.dcbaap = 0;
|
|
|
|
|
|
|
|
// Config
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcConfig.RsvdP = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcConfig.MaxSlotsEn = 0;
|
|
|
|
|
|
|
|
// Ports[x]
|
|
|
|
for (i=0; i<USB_XHCI_PORTS; i++) {
|
|
|
|
reset_port(i);
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[i].device == NULL) {
|
|
|
|
sprintf(pname, "port%d", i+1);
|
|
|
|
init_device(i, (bx_list_c*)SIM->get_param(pname, SIM->get_param(BXPN_USB_XHCI)));
|
|
|
|
} else {
|
|
|
|
usb_set_connect_status(i, BX_XHCI_THIS hub.usb_port[i].device->get_type(), 1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// first half are USB3 ports, second half are USB2 ports
|
|
|
|
for (i=0; i<(USB_XHCI_PORTS / 2); i++) {
|
|
|
|
BX_XHCI_THIS hub.usb_port[i].is_usb3 = 1;
|
|
|
|
BX_XHCI_THIS hub.usb_port[i + (USB_XHCI_PORTS / 2)].is_usb3 = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Extended Caps
|
|
|
|
for (i=0; i<EXT_CAPS_SIZE; i++)
|
|
|
|
BX_XHCI_THIS hub.extended_caps[i] = ext_caps[i];
|
|
|
|
|
|
|
|
// interrupters[x]
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.mfindex.RsvdP = 0;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.mfindex.index = 0;
|
|
|
|
for (i=0; i<INTERRUPTERS; i++) {
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].iman.RsvdP = 0;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].iman.ie = 0;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].iman.ip = 0;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].imod.imodc = 0;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].imod.imodi = 4000;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstsz.RsvdP = 0;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstsz.erstabsize = 0;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].RsvdP = 0;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstba.erstabadd = 0;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstba.RsvdP = 0;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erdp.eventadd = 0;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erdp.ehb = 0;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erdp.desi = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
// reset our slot contexts
|
|
|
|
for (i=0; i<MAX_SLOTS; i++)
|
|
|
|
BX_XHCI_THIS hub.slots[i].enabled = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::reset_port(int p)
|
|
|
|
{
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.wpr = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.dr = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.woe = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.wde = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.wce = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.cas = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.cec = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.plc = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.prc = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.occ = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.wrc = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.pec = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.csc = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.lws = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.pic = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.speed = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.pp = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.pls = PLS_RXDETECT;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.pr = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.oca = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].portsc.ped = 0;
|
|
|
|
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[p].is_usb3) {
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].usb3.portpmsc.RsvdP = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].usb3.portpmsc.fla = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].usb3.portpmsc.u2timeout = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].usb3.portpmsc.u1timeout = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].usb3.portli.lec = 0;
|
|
|
|
} else {
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].usb2.portpmsc.tmode = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].usb2.portpmsc.RsvdP = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].usb2.portpmsc.hle = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].usb2.portpmsc.l1dslot = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].usb2.portpmsc.hird = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].usb2.portpmsc.rwe = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].usb2.portpmsc.l1s = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[p].usb2.portli.RsvdP = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// returns 0 = no error
|
|
|
|
bx_bool bx_usb_xhci_c::save_hc_state(void)
|
|
|
|
{
|
|
|
|
/// Currently does nothing...
|
|
|
|
|
|
|
|
Bit8u buffer[256];
|
2011-07-10 13:30:04 +04:00
|
|
|
Bit64u p;
|
2011-07-07 01:07:34 +04:00
|
|
|
|
2011-12-02 23:41:54 +04:00
|
|
|
DEV_MEM_READ_PHYSICAL_DMA((bx_phy_address) BX_XHCI_THIS hub.op_regs.HcDCBAAP.dcbaap, 16, buffer);
|
2011-07-10 13:30:04 +04:00
|
|
|
ReadHostQWordFromLittleEndian(&buffer[0], p);
|
2011-12-02 23:41:54 +04:00
|
|
|
DEV_MEM_READ_PHYSICAL_DMA((bx_phy_address)p, 16, buffer);
|
2011-07-10 13:30:04 +04:00
|
|
|
ReadHostQWordFromLittleEndian(&buffer[0], p);
|
2011-07-07 01:07:34 +04:00
|
|
|
|
|
|
|
|
|
|
|
memset(buffer, 0x22, 256);
|
2011-12-02 23:41:54 +04:00
|
|
|
DEV_MEM_WRITE_PHYSICAL_DMA(p, 256, buffer);
|
2011-07-07 01:07:34 +04:00
|
|
|
|
|
|
|
// set a flag that says we have a valid saved state
|
|
|
|
//#define SCATCH_PAD_RESTORE 1 // 1 = uses system memory and must be maintained.
|
|
|
|
// 0 = uses controller's internal memory
|
|
|
|
//#define MAX_SCRATCH_PADS 1
|
|
|
|
|
|
|
|
// If SCATCH_PAD_RESTORE == 1, then save state as usual, but modify buffer given by software.
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
// returns 0 = no error
|
|
|
|
bx_bool bx_usb_xhci_c::restore_hc_state(void)
|
|
|
|
{
|
|
|
|
/// Currently does nothing...
|
|
|
|
|
|
|
|
// if flag not set that we have a valid saved state, return error (1)
|
|
|
|
//#define SCATCH_PAD_RESTORE 1 // 1 = uses system memory and must be maintained.
|
|
|
|
// 0 = uses controller's internal memory
|
|
|
|
//#define MAX_SCRATCH_PADS 1
|
|
|
|
|
|
|
|
// If SCATCH_PAD_RESTORE == 1, then restore state from buffer given by software.
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::register_state(void)
|
|
|
|
{
|
|
|
|
unsigned i;
|
2011-07-10 13:30:04 +04:00
|
|
|
char tmpname[16];
|
|
|
|
bx_list_c *hub, *port, *reg, *reg_grp, *reg_grp1;
|
2011-07-07 01:07:34 +04:00
|
|
|
|
|
|
|
bx_list_c *list = new bx_list_c(SIM->get_bochs_root(), "usb_xhci", "USB xHCI State");
|
2012-02-12 22:43:20 +04:00
|
|
|
hub = new bx_list_c(list, "hub");
|
|
|
|
reg_grp = new bx_list_c(hub, "cap_regs");
|
2011-07-07 01:07:34 +04:00
|
|
|
new bx_shadow_num_c(reg_grp, "HcCapLength", &BX_XHCI_THIS hub.cap_regs.HcCapLength, BASE_HEX);
|
|
|
|
new bx_shadow_num_c(reg_grp, "HcSParams1", &BX_XHCI_THIS hub.cap_regs.HcSParams1, BASE_HEX);
|
|
|
|
new bx_shadow_num_c(reg_grp, "HcSParams2", &BX_XHCI_THIS hub.cap_regs.HcSParams2, BASE_HEX);
|
|
|
|
new bx_shadow_num_c(reg_grp, "HcSParams3", &BX_XHCI_THIS hub.cap_regs.HcSParams3, BASE_HEX);
|
|
|
|
new bx_shadow_num_c(reg_grp, "HcCParams", &BX_XHCI_THIS hub.cap_regs.HcCParams, BASE_HEX);
|
|
|
|
new bx_shadow_num_c(reg_grp, "DBOFF", &BX_XHCI_THIS hub.cap_regs.DBOFF, BASE_HEX);
|
|
|
|
new bx_shadow_num_c(reg_grp, "RTSOFF", &BX_XHCI_THIS hub.cap_regs.RTSOFF, BASE_HEX);
|
2011-07-10 13:30:04 +04:00
|
|
|
|
2012-02-12 22:43:20 +04:00
|
|
|
reg_grp = new bx_list_c(hub, "op_regs");
|
|
|
|
reg = new bx_list_c(reg_grp, "HcCommand");
|
2011-07-07 01:07:34 +04:00
|
|
|
new bx_shadow_bool_c(reg, "eu3s", &BX_XHCI_THIS hub.op_regs.HcCommand.eu3s);
|
|
|
|
new bx_shadow_bool_c(reg, "ewe", &BX_XHCI_THIS hub.op_regs.HcCommand.ewe);
|
|
|
|
new bx_shadow_bool_c(reg, "crs", &BX_XHCI_THIS hub.op_regs.HcCommand.crs);
|
|
|
|
new bx_shadow_bool_c(reg, "css", &BX_XHCI_THIS hub.op_regs.HcCommand.css);
|
|
|
|
new bx_shadow_bool_c(reg, "lhcrst", &BX_XHCI_THIS hub.op_regs.HcCommand.lhcrst);
|
|
|
|
new bx_shadow_bool_c(reg, "hsee", &BX_XHCI_THIS hub.op_regs.HcCommand.hsee);
|
|
|
|
new bx_shadow_bool_c(reg, "inte", &BX_XHCI_THIS hub.op_regs.HcCommand.inte);
|
|
|
|
new bx_shadow_bool_c(reg, "hcrst", &BX_XHCI_THIS hub.op_regs.HcCommand.hcrst);
|
|
|
|
new bx_shadow_bool_c(reg, "rs", &BX_XHCI_THIS hub.op_regs.HcCommand.rs);
|
2012-02-12 22:43:20 +04:00
|
|
|
reg = new bx_list_c(reg_grp, "HcStatus");
|
2011-07-07 01:07:34 +04:00
|
|
|
new bx_shadow_bool_c(reg, "hce", &BX_XHCI_THIS hub.op_regs.HcStatus.hce);
|
|
|
|
new bx_shadow_bool_c(reg, "cnr", &BX_XHCI_THIS hub.op_regs.HcStatus.cnr);
|
|
|
|
new bx_shadow_bool_c(reg, "sre", &BX_XHCI_THIS hub.op_regs.HcStatus.sre);
|
|
|
|
new bx_shadow_bool_c(reg, "rss", &BX_XHCI_THIS hub.op_regs.HcStatus.rss);
|
|
|
|
new bx_shadow_bool_c(reg, "sss", &BX_XHCI_THIS hub.op_regs.HcStatus.sss);
|
|
|
|
new bx_shadow_bool_c(reg, "pcd", &BX_XHCI_THIS hub.op_regs.HcStatus.pcd);
|
|
|
|
new bx_shadow_bool_c(reg, "eint", &BX_XHCI_THIS hub.op_regs.HcStatus.eint);
|
|
|
|
new bx_shadow_bool_c(reg, "hse", &BX_XHCI_THIS hub.op_regs.HcStatus.hse);
|
|
|
|
new bx_shadow_bool_c(reg, "hch", &BX_XHCI_THIS hub.op_regs.HcStatus.hch);
|
2011-07-10 13:30:04 +04:00
|
|
|
new bx_shadow_num_c(reg_grp, "HcPageSize", &BX_XHCI_THIS hub.op_regs.HcPageSize.pagesize, BASE_HEX);
|
2012-02-12 22:43:20 +04:00
|
|
|
reg = new bx_list_c(reg_grp, "HcNotification");
|
2011-07-07 01:07:34 +04:00
|
|
|
new bx_shadow_bool_c(reg, "n15", &BX_XHCI_THIS hub.op_regs.HcNotification.n15);
|
|
|
|
new bx_shadow_bool_c(reg, "n14", &BX_XHCI_THIS hub.op_regs.HcNotification.n14);
|
|
|
|
new bx_shadow_bool_c(reg, "n13", &BX_XHCI_THIS hub.op_regs.HcNotification.n13);
|
|
|
|
new bx_shadow_bool_c(reg, "n12", &BX_XHCI_THIS hub.op_regs.HcNotification.n12);
|
|
|
|
new bx_shadow_bool_c(reg, "n11", &BX_XHCI_THIS hub.op_regs.HcNotification.n11);
|
|
|
|
new bx_shadow_bool_c(reg, "n10", &BX_XHCI_THIS hub.op_regs.HcNotification.n10);
|
|
|
|
new bx_shadow_bool_c(reg, "n9", &BX_XHCI_THIS hub.op_regs.HcNotification.n9);
|
|
|
|
new bx_shadow_bool_c(reg, "n8", &BX_XHCI_THIS hub.op_regs.HcNotification.n8);
|
|
|
|
new bx_shadow_bool_c(reg, "n7", &BX_XHCI_THIS hub.op_regs.HcNotification.n7);
|
|
|
|
new bx_shadow_bool_c(reg, "n6", &BX_XHCI_THIS hub.op_regs.HcNotification.n6);
|
|
|
|
new bx_shadow_bool_c(reg, "n5", &BX_XHCI_THIS hub.op_regs.HcNotification.n5);
|
|
|
|
new bx_shadow_bool_c(reg, "n4", &BX_XHCI_THIS hub.op_regs.HcNotification.n4);
|
|
|
|
new bx_shadow_bool_c(reg, "n3", &BX_XHCI_THIS hub.op_regs.HcNotification.n3);
|
|
|
|
new bx_shadow_bool_c(reg, "n2", &BX_XHCI_THIS hub.op_regs.HcNotification.n2);
|
|
|
|
new bx_shadow_bool_c(reg, "n1", &BX_XHCI_THIS hub.op_regs.HcNotification.n1);
|
|
|
|
new bx_shadow_bool_c(reg, "n0", &BX_XHCI_THIS hub.op_regs.HcNotification.n0);
|
2012-02-12 22:43:20 +04:00
|
|
|
reg = new bx_list_c(reg_grp, "HcCrcr");
|
2011-07-07 01:07:34 +04:00
|
|
|
new bx_shadow_num_c(reg, "crc", &BX_XHCI_THIS hub.op_regs.HcCrcr.crc, BASE_HEX);
|
|
|
|
new bx_shadow_bool_c(reg, "crr", &BX_XHCI_THIS hub.op_regs.HcCrcr.crr);
|
|
|
|
new bx_shadow_bool_c(reg, "ca", &BX_XHCI_THIS hub.op_regs.HcCrcr.ca);
|
|
|
|
new bx_shadow_bool_c(reg, "cs", &BX_XHCI_THIS hub.op_regs.HcCrcr.cs);
|
|
|
|
new bx_shadow_bool_c(reg, "rcs", &BX_XHCI_THIS hub.op_regs.HcCrcr.rcs);
|
2011-07-10 13:30:04 +04:00
|
|
|
new bx_shadow_num_c(reg_grp, "HcDCBAAP", &BX_XHCI_THIS hub.op_regs.HcDCBAAP.dcbaap, BASE_HEX);
|
|
|
|
new bx_shadow_num_c(reg_grp, "HcConfig_MaxSlotsEn", &BX_XHCI_THIS hub.op_regs.HcConfig.MaxSlotsEn, BASE_HEX);
|
|
|
|
|
2012-02-12 22:43:20 +04:00
|
|
|
reg_grp = new bx_list_c(hub, "runtime_regs");
|
2011-07-10 13:30:04 +04:00
|
|
|
new bx_shadow_num_c(reg_grp, "mfindex", &BX_XHCI_THIS hub.runtime_regs.mfindex.index, BASE_HEX);
|
|
|
|
for (i = 0; i < INTERRUPTERS; i++) {
|
|
|
|
sprintf(tmpname, "interrupter%d", i+1);
|
2012-02-12 22:43:20 +04:00
|
|
|
reg_grp1 = new bx_list_c(reg_grp, tmpname);
|
|
|
|
reg = new bx_list_c(reg_grp1, "iman");
|
2011-07-10 13:30:04 +04:00
|
|
|
new bx_shadow_bool_c(reg, "ie", &BX_XHCI_THIS hub.runtime_regs.interrupter[i].iman.ie);
|
|
|
|
new bx_shadow_bool_c(reg, "ip", &BX_XHCI_THIS hub.runtime_regs.interrupter[i].iman.ip);
|
2012-02-12 22:43:20 +04:00
|
|
|
reg = new bx_list_c(reg_grp1, "imod");
|
2011-07-10 13:30:04 +04:00
|
|
|
new bx_shadow_num_c(reg, "imodc", &BX_XHCI_THIS hub.runtime_regs.interrupter[i].imod.imodc, BASE_HEX);
|
|
|
|
new bx_shadow_num_c(reg, "imodi", &BX_XHCI_THIS hub.runtime_regs.interrupter[i].imod.imodi, BASE_HEX);
|
|
|
|
new bx_shadow_num_c(reg_grp1, "erstabsize", &BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstsz.erstabsize, BASE_HEX);
|
|
|
|
new bx_shadow_num_c(reg_grp1, "erstabadd", &BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstba.erstabadd, BASE_HEX);
|
2012-02-12 22:43:20 +04:00
|
|
|
reg = new bx_list_c(reg_grp1, "erdp");
|
2011-07-10 13:30:04 +04:00
|
|
|
new bx_shadow_num_c(reg, "eventadd", &BX_XHCI_THIS hub.runtime_regs.interrupter[i].erdp.eventadd, BASE_HEX);
|
|
|
|
new bx_shadow_bool_c(reg, "ehb", &BX_XHCI_THIS hub.runtime_regs.interrupter[i].erdp.ehb);
|
|
|
|
new bx_shadow_num_c(reg, "desi", &BX_XHCI_THIS hub.runtime_regs.interrupter[i].erdp.desi, BASE_HEX);
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < USB_XHCI_PORTS; i++) {
|
|
|
|
sprintf(tmpname, "port%d", i+1);
|
2012-02-12 22:43:20 +04:00
|
|
|
port = new bx_list_c(hub, tmpname);
|
2011-07-07 01:07:34 +04:00
|
|
|
new bx_shadow_bool_c(port, "is_usb3", &BX_XHCI_THIS hub.usb_port[i].is_usb3);
|
2012-02-12 22:43:20 +04:00
|
|
|
reg = new bx_list_c(port, "portsc");
|
2011-07-07 01:07:34 +04:00
|
|
|
new bx_shadow_bool_c(reg, "wpr", &BX_XHCI_THIS hub.usb_port[i].portsc.wpr);
|
2011-07-10 13:30:04 +04:00
|
|
|
new bx_shadow_bool_c(reg, "dr", &BX_XHCI_THIS hub.usb_port[i].portsc.dr);
|
|
|
|
new bx_shadow_bool_c(reg, "woe", &BX_XHCI_THIS hub.usb_port[i].portsc.woe);
|
|
|
|
new bx_shadow_bool_c(reg, "wde", &BX_XHCI_THIS hub.usb_port[i].portsc.wde);
|
|
|
|
new bx_shadow_bool_c(reg, "wce", &BX_XHCI_THIS hub.usb_port[i].portsc.wce);
|
|
|
|
new bx_shadow_bool_c(reg, "cas", &BX_XHCI_THIS hub.usb_port[i].portsc.cas);
|
|
|
|
new bx_shadow_bool_c(reg, "cec", &BX_XHCI_THIS hub.usb_port[i].portsc.cec);
|
|
|
|
new bx_shadow_bool_c(reg, "plc", &BX_XHCI_THIS hub.usb_port[i].portsc.plc);
|
|
|
|
new bx_shadow_bool_c(reg, "prc", &BX_XHCI_THIS hub.usb_port[i].portsc.prc);
|
|
|
|
new bx_shadow_bool_c(reg, "occ", &BX_XHCI_THIS hub.usb_port[i].portsc.occ);
|
|
|
|
new bx_shadow_bool_c(reg, "wrc", &BX_XHCI_THIS hub.usb_port[i].portsc.wrc);
|
|
|
|
new bx_shadow_bool_c(reg, "pec", &BX_XHCI_THIS hub.usb_port[i].portsc.pec);
|
|
|
|
new bx_shadow_bool_c(reg, "csc", &BX_XHCI_THIS hub.usb_port[i].portsc.csc);
|
|
|
|
new bx_shadow_bool_c(reg, "lws", &BX_XHCI_THIS hub.usb_port[i].portsc.lws);
|
|
|
|
new bx_shadow_num_c(reg, "pic", &BX_XHCI_THIS hub.usb_port[i].portsc.pic, BASE_HEX);
|
|
|
|
new bx_shadow_bool_c(reg, "speed", &BX_XHCI_THIS hub.usb_port[i].portsc.speed);
|
|
|
|
new bx_shadow_bool_c(reg, "pp", &BX_XHCI_THIS hub.usb_port[i].portsc.pp);
|
|
|
|
new bx_shadow_num_c(reg, "pls", &BX_XHCI_THIS hub.usb_port[i].portsc.pls, BASE_HEX);
|
|
|
|
new bx_shadow_bool_c(reg, "pr", &BX_XHCI_THIS hub.usb_port[i].portsc.pr);
|
|
|
|
new bx_shadow_bool_c(reg, "oca", &BX_XHCI_THIS hub.usb_port[i].portsc.oca);
|
|
|
|
new bx_shadow_bool_c(reg, "ped", &BX_XHCI_THIS hub.usb_port[i].portsc.ped);
|
|
|
|
new bx_shadow_bool_c(reg, "ccs", &BX_XHCI_THIS hub.usb_port[i].portsc.ccs);
|
|
|
|
|
|
|
|
// TODO: handle USB2/USB3 cases
|
2012-02-12 22:43:20 +04:00
|
|
|
reg = new bx_list_c(port, "portpmsc");
|
2011-07-10 13:30:04 +04:00
|
|
|
|
|
|
|
new bx_shadow_num_c(port, "portli_lec", &BX_XHCI_THIS hub.usb_port[i].usb3.portli.lec, BASE_HEX);
|
2012-02-12 22:43:20 +04:00
|
|
|
reg = new bx_list_c(port, "porthlpmc");
|
2011-07-10 13:30:04 +04:00
|
|
|
new bx_shadow_num_c(reg, "hirdm", &BX_XHCI_THIS hub.usb_port[i].porthlpmc.hirdm, BASE_HEX);
|
|
|
|
new bx_shadow_num_c(reg, "l1timeout", &BX_XHCI_THIS hub.usb_port[i].porthlpmc.l1timeout, BASE_HEX);
|
|
|
|
new bx_shadow_num_c(reg, "hirdd", &BX_XHCI_THIS hub.usb_port[i].porthlpmc.hirdd, BASE_HEX);
|
2011-07-07 01:07:34 +04:00
|
|
|
// empty list for USB device state
|
2012-02-12 22:43:20 +04:00
|
|
|
new bx_list_c(port, "device");
|
2011-07-07 01:07:34 +04:00
|
|
|
}
|
|
|
|
register_pci_state(hub);
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::after_restore_state(void)
|
|
|
|
{
|
|
|
|
if (DEV_pci_set_base_mem(BX_XHCI_THIS_PTR, read_handler, write_handler,
|
|
|
|
&BX_XHCI_THIS pci_base_address[0],
|
|
|
|
&BX_XHCI_THIS pci_conf[0x10],
|
|
|
|
4096)) {
|
|
|
|
BX_INFO(("new base address: 0x%04x", BX_XHCI_THIS pci_base_address[0]));
|
|
|
|
}
|
|
|
|
for (int j=0; j<USB_XHCI_PORTS; j++) {
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[j].device != NULL) {
|
|
|
|
BX_XHCI_THIS hub.usb_port[j].device->after_restore_state();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::init_device(Bit8u port, bx_list_c *portconf)
|
|
|
|
{
|
|
|
|
usbdev_type type;
|
|
|
|
char pname[BX_PATHNAME_LEN];
|
|
|
|
const char *devname = NULL;
|
|
|
|
|
|
|
|
devname = ((bx_param_string_c*)portconf->get_by_name("device"))->getptr();
|
|
|
|
if (devname == NULL) return;
|
|
|
|
if (!strlen(devname) || !strcmp(devname, "none")) return;
|
|
|
|
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[port].device != NULL) {
|
|
|
|
BX_ERROR(("init_device(): port%d already in use", port+1));
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
sprintf(pname, "usb_xhci.hub.port%d.device", port+1);
|
|
|
|
bx_list_c *sr_list = (bx_list_c*)SIM->get_param(pname, SIM->get_bochs_root());
|
|
|
|
type = DEV_usb_init_device(portconf, BX_XHCI_THIS_PTR, &BX_XHCI_THIS hub.usb_port[port].device, sr_list);
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[port].device != NULL) {
|
|
|
|
usb_set_connect_status(port, type, 1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::remove_device(Bit8u port)
|
|
|
|
{
|
|
|
|
char pname[BX_PATHNAME_LEN];
|
|
|
|
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[port].device != NULL) {
|
|
|
|
delete BX_XHCI_THIS hub.usb_port[port].device;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].device = NULL;
|
|
|
|
sprintf(pname, "usb_xhci.hub.port%d.device", port+1);
|
|
|
|
bx_list_c *devlist = (bx_list_c*)SIM->get_param(pname, SIM->get_bochs_root());
|
|
|
|
if (devlist) devlist->clear();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::update_irq(unsigned interrupter)
|
|
|
|
{
|
|
|
|
bx_bool level = 0;
|
|
|
|
|
|
|
|
if ((BX_XHCI_THIS hub.op_regs.HcCommand.inte) &&
|
|
|
|
(BX_XHCI_THIS hub.runtime_regs.interrupter[interrupter].iman.ie)) {
|
|
|
|
level = 1;
|
|
|
|
BX_DEBUG(("Interrupt Fired."));
|
|
|
|
}
|
|
|
|
DEV_pci_set_irq(BX_XHCI_THIS hub.devfunc, BX_XHCI_THIS pci_conf[0x3d], level);
|
|
|
|
}
|
|
|
|
|
|
|
|
bx_bool bx_usb_xhci_c::read_handler(bx_phy_address addr, unsigned len, void *data, void *param)
|
|
|
|
{
|
|
|
|
Bit32u val = 0, val_hi = 0;
|
2011-07-10 13:30:04 +04:00
|
|
|
Bit64u val64;
|
2011-07-07 01:07:34 +04:00
|
|
|
int i;
|
|
|
|
|
|
|
|
const Bit32u offset = (Bit32u) (addr - BX_XHCI_THIS pci_base_address[0]);
|
|
|
|
|
|
|
|
// Even though the controller allows reads other than 32-bits & on odd boundaries,
|
|
|
|
// we are going to ASSUME dword reads and writes unless specified below
|
|
|
|
|
|
|
|
// RO Capability Registers
|
|
|
|
if (offset < OPS_REGS_OFFSET) {
|
|
|
|
switch (offset) {
|
|
|
|
// Capability Registers
|
|
|
|
case 0x00: // CapLength / version
|
|
|
|
val = BX_XHCI_THIS hub.cap_regs.HcCapLength;
|
|
|
|
break;
|
|
|
|
case 0x01:
|
|
|
|
val = BX_XHCI_THIS hub.cap_regs.HcCapLength >> 8;
|
|
|
|
break;
|
|
|
|
case 0x02:
|
|
|
|
val = BX_XHCI_THIS hub.cap_regs.HcCapLength >> 16;
|
|
|
|
break;
|
|
|
|
case 0x04: // HCSPARAMS1
|
|
|
|
val = BX_XHCI_THIS hub.cap_regs.HcSParams1;
|
|
|
|
break;
|
|
|
|
case 0x08: // HCSPARAMS2
|
|
|
|
val = BX_XHCI_THIS hub.cap_regs.HcSParams2;
|
|
|
|
break;
|
|
|
|
case 0x0C: // HCSPARAMS3
|
|
|
|
val = BX_XHCI_THIS hub.cap_regs.HcSParams3;
|
|
|
|
break;
|
|
|
|
case 0x10: // HCCPARAMS
|
|
|
|
val = BX_XHCI_THIS hub.cap_regs.HcCParams;
|
|
|
|
break;
|
|
|
|
case 0x14: // DBOFF
|
|
|
|
val = BX_XHCI_THIS hub.cap_regs.DBOFF;
|
|
|
|
break;
|
|
|
|
case 0x18: // RTSOFF
|
|
|
|
val = BX_XHCI_THIS hub.cap_regs.RTSOFF;
|
|
|
|
break;
|
|
|
|
case 0x1C: // reserved
|
|
|
|
val = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else
|
|
|
|
|
|
|
|
// Operational Registers
|
|
|
|
if ((offset >= OPS_REGS_OFFSET) && (offset < (OPS_REGS_OFFSET + 0x40))) {
|
|
|
|
switch (offset - OPS_REGS_OFFSET) {
|
|
|
|
case 0x00: // Command
|
|
|
|
val = (BX_XHCI_THIS hub.op_regs.HcCommand.RsvdP1 << 12)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcCommand.eu3s ? 1 << 11 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcCommand.ewe ? 1 << 10 : 0)
|
|
|
|
| 0 // BX_XHCI_THIS hub.op_regs.HcCommand.crs
|
|
|
|
| 0 // BX_XHCI_THIS hub.op_regs.HcCommand.css
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcCommand.lhcrst ? 1 << 7 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcCommand.RsvdP0 << 4)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcCommand.hsee ? 1 << 3 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcCommand.inte ? 1 << 2 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcCommand.hcrst ? 1 << 1 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcCommand.rs ? 1 << 0 : 0);
|
|
|
|
break;
|
|
|
|
case 0x04: // Status
|
|
|
|
val = (BX_XHCI_THIS hub.op_regs.HcStatus.hce ? 1 << 12 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcStatus.cnr ? 1 << 11 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcStatus.sre ? 1 << 10 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcStatus.rss ? 1 << 9 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcStatus.sss ? 1 << 8 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcStatus.pcd ? 1 << 4 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcStatus.eint ? 1 << 3 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcStatus.hse ? 1 << 2 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcStatus.hch ? 1 << 0 : 0);
|
|
|
|
break;
|
|
|
|
case 0x08: // Page Size
|
|
|
|
val = BX_XHCI_THIS hub.op_regs.HcPageSize.pagesize;
|
|
|
|
break;
|
|
|
|
case 0x0C: // Reserved and Zero'd
|
|
|
|
case 0x10: // Reserved and Zero'd
|
|
|
|
val = 0;
|
|
|
|
break;
|
|
|
|
case 0x14: // Device Notification Control Register
|
|
|
|
val = (BX_XHCI_THIS hub.op_regs.HcNotification.RsvdP << 16)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcNotification.n15 ? 1 << 15 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcNotification.n14 ? 1 << 14 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcNotification.n13 ? 1 << 13 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcNotification.n12 ? 1 << 12 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcNotification.n11 ? 1 << 11 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcNotification.n10 ? 1 << 10 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcNotification.n9 ? 1 << 9 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcNotification.n8 ? 1 << 8 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcNotification.n7 ? 1 << 7 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcNotification.n6 ? 1 << 6 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcNotification.n5 ? 1 << 5 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcNotification.n4 ? 1 << 4 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcNotification.n3 ? 1 << 3 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcNotification.n2 ? 1 << 2 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcNotification.n1 ? 1 << 1 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcNotification.n0 ? 1 << 0 : 0);
|
|
|
|
break;
|
|
|
|
case 0x18: // Command Ring Control Register (Lo) (most fields always returns zero when read)
|
|
|
|
val = (BX_XHCI_THIS hub.op_regs.HcCrcr.RsvdP << 4)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcCrcr.crr ? 1 << 3 : 0);
|
|
|
|
break;
|
|
|
|
case 0x1C: // Command Ring Control Register (Hi) (always returns zero when read)
|
|
|
|
val = 0;
|
|
|
|
break;
|
|
|
|
case 0x20: // Reserved and Zero'd
|
|
|
|
case 0x24: // Reserved and Zero'd
|
|
|
|
case 0x28: // Reserved and Zero'd
|
|
|
|
case 0x2C: // Reserved and Zero'd
|
|
|
|
val = 0;
|
|
|
|
break;
|
|
|
|
case 0x30: // DCBAAP (Lo)
|
|
|
|
val = (Bit32u) ((Bit32u) BX_XHCI_THIS hub.op_regs.HcDCBAAP.dcbaap & ~0x3F);
|
|
|
|
if (len == 8)
|
|
|
|
#if ADDR_CAP_64
|
|
|
|
val_hi = (Bit32u) (BX_XHCI_THIS hub.op_regs.HcDCBAAP.dcbaap >> 32);
|
|
|
|
#else
|
|
|
|
val_hi = 0;
|
|
|
|
#endif // ADDR_CAP_64
|
|
|
|
break;
|
|
|
|
case 0x34: // DCBAAP (Hi)
|
|
|
|
#if ADDR_CAP_64
|
|
|
|
val = (Bit32u) (BX_XHCI_THIS hub.op_regs.HcDCBAAP.dcbaap >> 32);
|
|
|
|
#else
|
|
|
|
val = 0;
|
|
|
|
#endif // ADDR_CAP_64
|
|
|
|
break;
|
|
|
|
case 0x38: // Config
|
|
|
|
val = (BX_XHCI_THIS hub.op_regs.HcConfig.RsvdP << 8)
|
|
|
|
| (BX_XHCI_THIS hub.op_regs.HcConfig.MaxSlotsEn << 0);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else
|
|
|
|
|
|
|
|
// Register Port Sets
|
|
|
|
if ((offset >= PORT_SET_OFFSET) && (offset < (PORT_SET_OFFSET + (USB_XHCI_PORTS * 16)))) {
|
|
|
|
unsigned port = (((offset - PORT_SET_OFFSET) >> 4) & 0x3F); // calculate port number
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[port].portsc.pp) {
|
|
|
|
switch (offset & 0x0000000F) {
|
|
|
|
case 0x00:
|
|
|
|
val = 0 /* BX_XHCI_THIS hub.usb_port[port].portsc.wpr == 0 when read */
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].portsc.dr ? 1 << 30 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].portsc.woe ? 1 << 27 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].portsc.wde ? 1 << 26 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].portsc.wce ? 1 << 25 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].portsc.cas ? 1 << 24 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].portsc.cec ? 1 << 23 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].portsc.plc ? 1 << 22 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].portsc.prc ? 1 << 21 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].portsc.occ ? 1 << 20 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].portsc.wrc ? 1 << 19 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].portsc.pec ? 1 << 18 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].portsc.csc ? 1 << 17 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].portsc.pic << 14)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].portsc.speed << 10)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].portsc.pp ? 1 << 9 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].portsc.pls << 5)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].portsc.pr ? 1 << 4 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].portsc.oca ? 1 << 3 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].portsc.ped ? 1 << 1 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].portsc.ccs ? 1 << 0 : 0);
|
|
|
|
break;
|
|
|
|
case 0x04:
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[port].is_usb3) {
|
|
|
|
val = (BX_XHCI_THIS hub.usb_port[port].usb3.portpmsc.RsvdP << 17)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].usb3.portpmsc.fla ? 1 << 16 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].usb3.portpmsc.u2timeout << 8)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].usb3.portpmsc.u1timeout << 0);
|
|
|
|
} else {
|
|
|
|
val = (BX_XHCI_THIS hub.usb_port[port].usb2.portpmsc.tmode << 28)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].usb2.portpmsc.RsvdP << 17)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].usb2.portpmsc.hle ? 1 << 16 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].usb2.portpmsc.l1dslot << 8)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].usb2.portpmsc.hird << 4)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].usb2.portpmsc.rwe ? 1 << 3 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].usb2.portpmsc.l1s << 0);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x08:
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[port].is_usb3) {
|
|
|
|
val = (BX_XHCI_THIS hub.usb_port[port].usb3.portli.RsvdP << 16)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].usb3.portli.lec << 0);
|
|
|
|
} else {
|
|
|
|
val = BX_XHCI_THIS hub.usb_port[port].usb2.portli.RsvdP;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x0C:
|
|
|
|
#if ((VERSION_MAJOR < 1) || ((VERSION_MAJOR == 1) && (VERSION_MINOR == 0)))
|
|
|
|
BX_ERROR(("Read from Reserved Register in Port Register Set %i", port));
|
|
|
|
#else
|
|
|
|
val = (BX_XHCI_THIS hub.usb_port[port].porthlpmc.RsvdP << 14)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].porthlpmc.hirdd << 10)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].porthlpmc.l1timeout << 2)
|
|
|
|
| (BX_XHCI_THIS hub.usb_port[port].porthlpmc.hirdm << 0);
|
|
|
|
#endif
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else val = 0;
|
|
|
|
} else
|
|
|
|
|
|
|
|
// Extended Capabilities
|
|
|
|
if ((offset >= EXT_CAPS_OFFSET) && (offset < (EXT_CAPS_OFFSET + EXT_CAPS_SIZE))) {
|
|
|
|
unsigned caps_offset = (offset - EXT_CAPS_OFFSET);
|
|
|
|
switch (len) {
|
|
|
|
case 1:
|
2011-07-10 13:30:04 +04:00
|
|
|
val = BX_XHCI_THIS hub.extended_caps[caps_offset];
|
2011-07-07 01:07:34 +04:00
|
|
|
break;
|
|
|
|
case 2:
|
2011-07-10 13:30:04 +04:00
|
|
|
ReadHostWordFromLittleEndian(&BX_XHCI_THIS hub.extended_caps[caps_offset], val);
|
2011-07-07 01:07:34 +04:00
|
|
|
break;
|
|
|
|
case 4:
|
2011-07-10 13:30:04 +04:00
|
|
|
ReadHostDWordFromLittleEndian(&BX_XHCI_THIS hub.extended_caps[caps_offset], val);
|
2011-07-07 01:07:34 +04:00
|
|
|
break;
|
|
|
|
case 8:
|
2011-07-10 13:30:04 +04:00
|
|
|
ReadHostQWordFromLittleEndian(&BX_XHCI_THIS hub.extended_caps[caps_offset], val64);
|
|
|
|
val = (Bit32u)val64;
|
|
|
|
val_hi = (Bit32u)(val64 >> 32);
|
2011-07-07 01:07:34 +04:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else
|
|
|
|
|
|
|
|
// Host Controller Runtime Registers
|
|
|
|
if ((offset >= RUNTIME_OFFSET) && (offset < (RUNTIME_OFFSET + 32 + (INTERRUPTERS * 32)))) {
|
|
|
|
if (offset == RUNTIME_OFFSET) {
|
|
|
|
val = (BX_XHCI_THIS hub.runtime_regs.mfindex.RsvdP << 14)
|
|
|
|
| (BX_XHCI_THIS hub.runtime_regs.mfindex.index << 0);
|
|
|
|
} else if (offset < (RUNTIME_OFFSET + 32)) {
|
|
|
|
val = 0;
|
|
|
|
} else {
|
|
|
|
unsigned rt_offset = (offset - RUNTIME_OFFSET - 32);
|
|
|
|
i = (rt_offset >> 5); // interrupter offset
|
|
|
|
switch (rt_offset & 0x1F) {
|
|
|
|
case 0x00:
|
|
|
|
val = (BX_XHCI_THIS hub.runtime_regs.interrupter[i].iman.RsvdP << 2)
|
|
|
|
| (BX_XHCI_THIS hub.runtime_regs.interrupter[i].iman.ie ? 1 << 1 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.runtime_regs.interrupter[i].iman.ip ? 1 << 0 : 0);
|
|
|
|
break;
|
|
|
|
case 0x04:
|
|
|
|
val = (BX_XHCI_THIS hub.runtime_regs.interrupter[i].imod.imodc << 16)
|
|
|
|
| (BX_XHCI_THIS hub.runtime_regs.interrupter[i].imod.imodi << 0);
|
|
|
|
break;
|
|
|
|
case 0x08:
|
|
|
|
val = (BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstsz.RsvdP << 16)
|
|
|
|
| (BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstsz.erstabsize << 0);
|
|
|
|
break;
|
|
|
|
case 0x0C:
|
|
|
|
val = BX_XHCI_THIS hub.runtime_regs.interrupter[i].RsvdP;
|
|
|
|
break;
|
|
|
|
case 0x10:
|
|
|
|
val = ((Bit32u) BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstba.erstabadd & ~0x3F)
|
|
|
|
| (BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstba.RsvdP << 0);
|
|
|
|
if (len == 8)
|
|
|
|
#if ADDR_CAP_64
|
|
|
|
val_hi = (Bit32u) (BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstba.erstabadd >> 32);
|
|
|
|
#else
|
|
|
|
val_hi = 0;
|
|
|
|
#endif // ADDR_CAP_64
|
|
|
|
break;
|
|
|
|
case 0x14:
|
|
|
|
#if ADDR_CAP_64
|
|
|
|
val = (Bit32u) (BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstba.erstabadd >> 32);
|
|
|
|
#else
|
|
|
|
val = 0;
|
|
|
|
#endif // ADDR_CAP_64
|
|
|
|
break;
|
|
|
|
case 0x18:
|
|
|
|
val = (Bit32u) ((Bit32u) BX_XHCI_THIS hub.runtime_regs.interrupter[i].erdp.eventadd & ~0x0F)
|
|
|
|
| (BX_XHCI_THIS hub.runtime_regs.interrupter[i].erdp.ehb ? 1 << 3 : 0)
|
|
|
|
| (BX_XHCI_THIS hub.runtime_regs.interrupter[i].erdp.desi << 0);
|
|
|
|
if (len == 8)
|
|
|
|
#if ADDR_CAP_64
|
|
|
|
val_hi = (Bit32u) (BX_XHCI_THIS hub.runtime_regs.interrupter[i].erdp.eventadd >> 32);
|
|
|
|
#else
|
|
|
|
val_hi = 0;
|
|
|
|
#endif // ADDR_CAP_64
|
|
|
|
break;
|
|
|
|
case 0x1C:
|
|
|
|
#if ADDR_CAP_64
|
|
|
|
val = (Bit32u) (BX_XHCI_THIS hub.runtime_regs.interrupter[i].erdp.eventadd >> 32);
|
|
|
|
#else
|
|
|
|
val = 0;
|
|
|
|
#endif // ADDR_CAP_64
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else
|
|
|
|
|
|
|
|
// Doorbell Registers (return zero when read)
|
|
|
|
if ((offset >= DOORBELL_OFFSET) && (offset < (DOORBELL_OFFSET + 4 + (INTERRUPTERS * 4)))) {
|
|
|
|
val = 0;
|
|
|
|
} else
|
|
|
|
BX_ERROR(("register read from unknown offset 0x%08X: 0x%08X%08X (len=%i)", offset, (Bit32u) val_hi, (Bit32u) val, len));
|
|
|
|
|
|
|
|
switch (len) {
|
|
|
|
case 1:
|
|
|
|
val &= 0xFF;
|
|
|
|
*((Bit8u *) data) = (Bit8u) val;
|
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
val &= 0xFFFF;
|
|
|
|
*((Bit16u *) data) = (Bit16u) val;
|
|
|
|
break;
|
|
|
|
case 8:
|
|
|
|
*((Bit32u *) ((Bit8u *) data + 4)) = val_hi;
|
|
|
|
case 4:
|
|
|
|
*((Bit32u *) data) = val;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
// don't populate the log file if reading from interrupter's IMAN and only INT_ENABLE is set.
|
|
|
|
// (This only works with the first interrupter)
|
|
|
|
if ((offset != 0x620) || (val != 0x02))
|
|
|
|
BX_DEBUG(("register read from offset 0x%04X: 0x%08X%08X (len=%i)", offset, (Bit32u) val_hi, (Bit32u) val, len));
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
bx_bool bx_usb_xhci_c::write_handler(bx_phy_address addr, unsigned len, void *data, void *param)
|
|
|
|
{
|
|
|
|
Bit32u value = *((Bit32u *) data);
|
|
|
|
Bit32u value_hi = *((Bit32u *) ((Bit8u *) data + 4));
|
|
|
|
const Bit32u offset = (Bit32u) (addr - BX_XHCI_THIS pci_base_address[0]);
|
|
|
|
Bit32u temp;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
// modify val and val_hi per len of data to write
|
|
|
|
switch (len) {
|
|
|
|
case 1:
|
|
|
|
value &= 0xFF;
|
|
|
|
value_hi = 0;
|
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
value &= 0xFFFF;
|
|
|
|
case 4:
|
|
|
|
value_hi = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
BX_DEBUG(("register write to offset 0x%04X: 0x%08X%08X (len=%i)", offset, (Bit32u) value_hi, (Bit32u) value, len));
|
|
|
|
|
|
|
|
// Even though the controller allows reads other than 32-bits & on odd boundaries,
|
|
|
|
// we are going to ASSUME dword reads and writes unless specified below
|
|
|
|
|
|
|
|
// RO Capability Registers
|
|
|
|
if (offset < OPS_REGS_OFFSET) {
|
|
|
|
switch (offset) {
|
|
|
|
// Capability Registers
|
|
|
|
case 0x00: // CapLength / version
|
|
|
|
case 0x04: // HCSPARAMS1
|
|
|
|
case 0x08: // HCSPARAMS2
|
|
|
|
case 0x0C: // HCSPARAMS3
|
|
|
|
case 0x10: // HCCPARAMS
|
|
|
|
case 0x14: // DBOFF
|
|
|
|
case 0x18: // TRSOFF
|
|
|
|
case 0x1C: // reserved
|
|
|
|
BX_ERROR(("Write to Read Only Host Capability Register (0x%08X)", offset));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else
|
|
|
|
|
|
|
|
// Operational Registers
|
|
|
|
if ((offset >= OPS_REGS_OFFSET) && (offset < (OPS_REGS_OFFSET + 0x40))) {
|
|
|
|
switch (offset - OPS_REGS_OFFSET) {
|
|
|
|
case 0x00: // Command
|
|
|
|
temp = BX_XHCI_THIS hub.op_regs.HcCommand.RsvdP1;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.RsvdP1 = (value >> 12);
|
|
|
|
if (temp != BX_XHCI_THIS hub.op_regs.HcCommand.RsvdP1)
|
|
|
|
BX_ERROR(("bits 31:12 in command register were not preserved"));
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.eu3s = (value & (1 << 11)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.ewe = (value & (1 << 10)) ? 1 : 0;
|
|
|
|
if (value & (1 << 9)) {
|
|
|
|
if (BX_XHCI_THIS hub.op_regs.HcStatus.hch == 1) {
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.sre = 0; // clear error state
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.rss = 1; // show that we are restoring the state
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.sre = BX_XHCI_THIS restore_hc_state();
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.rss = 0;
|
|
|
|
} else
|
|
|
|
BX_ERROR(("Restore State when controller not in Halted state."));
|
|
|
|
}
|
|
|
|
if (value & (1 << 8)) {
|
|
|
|
if (BX_XHCI_THIS hub.op_regs.HcStatus.hch == 1) {
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.sre = 0; // clear error state
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.sss = 1; // show that we are saving the state
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.sre = BX_XHCI_THIS save_hc_state();
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.sss = 0;
|
|
|
|
} else
|
|
|
|
BX_ERROR(("Save State when controller not in Halted state."));
|
|
|
|
}
|
|
|
|
#if LIGHT_HC_RESET
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.lhcrst = (value & (1 << 7)) ? 1 : 0;
|
|
|
|
// TODO: Do light reset
|
|
|
|
#endif // LIGHT_HC_RESET
|
|
|
|
temp = BX_XHCI_THIS hub.op_regs.HcCommand.RsvdP0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.RsvdP0 = (value & (7 << 4)) >> 4;
|
|
|
|
if (temp != BX_XHCI_THIS hub.op_regs.HcCommand.RsvdP0)
|
|
|
|
BX_ERROR(("bits 6:4 in Command Register were not preserved"));
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.hsee = (value & (1 << 3)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.inte = (value & (1 << 2)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.hcrst = (value & (1 << 1)) ? 1 : 0;
|
|
|
|
if (BX_XHCI_THIS hub.op_regs.HcCommand.hcrst) {
|
|
|
|
BX_XHCI_THIS reset_hc();
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.hcrst = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
// if run/stop bit cleared, stop command ring
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCommand.rs = (value & (1 << 0)) ? 1 : 0;
|
|
|
|
if (BX_XHCI_THIS hub.op_regs.HcCommand.rs == 0) {
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCrcr.crr = 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.hch = 1; // set the Halted Bit
|
|
|
|
} else
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.hch = 0; // clear the Halted Bit
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x04: // Status
|
|
|
|
if ((value & 0xFFFFE0E2) != 0)
|
|
|
|
BX_ERROR(("RsvdZ bits in HcStatus not written as zeros"));
|
|
|
|
if (value & ((1<<12) | (1<<11) | (1<<9) | (1<<8) | (1<<0)))
|
|
|
|
BX_ERROR(("Write to one or more Read-only bits in Status Register"));
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.sre = (value & (1 << 10)) ? 0 : BX_XHCI_THIS hub.op_regs.HcStatus.sre;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.pcd = (value & (1 << 4)) ? 0 : BX_XHCI_THIS hub.op_regs.HcStatus.pcd;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.eint = (value & (1 << 3)) ? 0 : BX_XHCI_THIS hub.op_regs.HcStatus.eint;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.hse = (value & (1 << 2)) ? 0 : BX_XHCI_THIS hub.op_regs.HcStatus.hse;
|
|
|
|
//FIXME: should this line go where system software clears the IP bit, or here when it clears the status:eint bit?
|
|
|
|
if (value & (1 << 3)) // acknowledging the interrupt
|
|
|
|
DEV_pci_set_irq(BX_XHCI_THIS hub.devfunc, BX_XHCI_THIS pci_conf[0x3d], 0);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x08: // Page Size
|
|
|
|
BX_ERROR(("Write to one or more Read-only bits in Page Size Register"));
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0C: // Reserved and Zero'd
|
|
|
|
case 0x10: // Reserved and Zero'd
|
|
|
|
if (value != 0)
|
|
|
|
BX_ERROR(("Write non-zero to RsvdZ Register (offset = 0x%08X value = 0x%08X)", offset, value));
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x14: // Device Notification Control Register
|
|
|
|
temp = BX_XHCI_THIS hub.op_regs.HcNotification.RsvdP;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.RsvdP = value >> 16;
|
|
|
|
if (temp != BX_XHCI_THIS hub.op_regs.HcNotification.RsvdP)
|
|
|
|
BX_ERROR(("bits 31:16 in DNCTRL Register were not preserved"));
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n15 = (value & (1 << 15)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n14 = (value & (1 << 14)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n13 = (value & (1 << 13)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n12 = (value & (1 << 12)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n11 = (value & (1 << 11)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n10 = (value & (1 << 10)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n9 = (value & (1 << 9)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n8 = (value & (1 << 8)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n7 = (value & (1 << 7)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n6 = (value & (1 << 6)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n5 = (value & (1 << 5)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n4 = (value & (1 << 4)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n3 = (value & (1 << 3)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n2 = (value & (1 << 2)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n1 = (value & (1 << 1)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcNotification.n0 = (value & (1 << 0)) ? 1 : 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x18: // Command Ring Control Register (Lo)
|
|
|
|
if (value & (1<<3))
|
|
|
|
BX_ERROR(("Write to one or more Read-only bits in CRCR Register"));
|
|
|
|
temp = BX_XHCI_THIS hub.op_regs.HcCrcr.RsvdP;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCrcr.RsvdP = (value & (2<<4)) >> 4;
|
|
|
|
if (temp != BX_XHCI_THIS hub.op_regs.HcCrcr.RsvdP)
|
|
|
|
BX_ERROR(("bits 5:4 in CRCR Register were not preserved"));
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCrcr.ca = (value & (1 << 2)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCrcr.cs = (value & (1 << 1)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCrcr.rcs = (value & (1 << 0)) ? 1 : 0;
|
|
|
|
// save the new ring pointer
|
|
|
|
#if ADDR_CAP_64
|
|
|
|
if (len == 8) {
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCrcr.crc = (Bit64u) (((Bit64u) value_hi << 32) | (value & ~0x3F));
|
|
|
|
} else {
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCrcr.crc &= (Bit64u) ~0xFFFFFFFF;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCrcr.crc |= (Bit64u) (value & ~0x3F);
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCrcr.crc = (Bit64u) (value & ~0x3F);
|
|
|
|
#endif
|
|
|
|
BX_XHCI_THIS hub.ring_members.command_ring.dq_pointer = BX_XHCI_THIS hub.op_regs.HcCrcr.crc;
|
|
|
|
BX_XHCI_THIS hub.ring_members.command_ring.rcs = BX_XHCI_THIS hub.op_regs.HcCrcr.rcs;
|
|
|
|
// if command stop or abort, stop command ring
|
|
|
|
if (BX_XHCI_THIS hub.op_regs.HcCrcr.ca || BX_XHCI_THIS hub.op_regs.HcCrcr.cs)
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCrcr.crr = 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x1C: // Command Ring Control Register (Hi)
|
|
|
|
#if ADDR_CAP_64
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCrcr.crc &= (Bit64u) 0xFFFFFFFF;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCrcr.crc |= (Bit64u) ((Bit64u) value << 32);
|
|
|
|
BX_XHCI_THIS hub.ring_members.command_ring.dq_pointer = BX_XHCI_THIS hub.op_regs.HcCrcr.crc;
|
|
|
|
#endif
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x20: // Reserved and Zero'd
|
|
|
|
case 0x24: // Reserved and Zero'd
|
|
|
|
case 0x28: // Reserved and Zero'd
|
|
|
|
case 0x2C: // Reserved and Zero'd
|
|
|
|
if (value != 0)
|
|
|
|
BX_ERROR(("Write non-zero to RsvdZ Register (offset = 0x%08X value = 0x%08X)", offset, value));
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x30: // DCBAAP (Lo)
|
|
|
|
if (value & 0x3F)
|
|
|
|
BX_ERROR(("Write non-zero to RsvdZ member of DCBAAP Register"));
|
|
|
|
#if ADDR_CAP_64
|
|
|
|
if (len == 8)
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcDCBAAP.dcbaap = (Bit64u) (((Bit64u) value_hi << 32) | (value & ~0x3F));
|
|
|
|
else {
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcDCBAAP.dcbaap &= (Bit64u) ~0xFFFFFFFF;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcDCBAAP.dcbaap |= (Bit64u) (value & ~0x3F);
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcDCBAAP.dcbaap = (Bit64u) (value & ~0x3F);
|
|
|
|
#endif
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x34: // DCBAAP (Hi)
|
|
|
|
#if ADDR_CAP_64
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcDCBAAP.dcbaap &= (Bit64u) 0xFFFFFFFF;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcDCBAAP.dcbaap |= (Bit64u) ((Bit64u) value << 32);
|
|
|
|
#endif
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x38: // Config
|
|
|
|
temp = BX_XHCI_THIS hub.op_regs.HcConfig.RsvdP;
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcConfig.RsvdP = (value >> 8);
|
|
|
|
if (temp != BX_XHCI_THIS hub.op_regs.HcConfig.RsvdP)
|
|
|
|
BX_ERROR(("bits 31:8 in Config Register were not preserved"));
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcConfig.MaxSlotsEn = (value & 0xFF);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else
|
|
|
|
|
|
|
|
// Register Port Sets
|
|
|
|
if ((offset >= PORT_SET_OFFSET) && (offset < (PORT_SET_OFFSET + (USB_XHCI_PORTS * 16)))) {
|
|
|
|
unsigned port = (((offset - PORT_SET_OFFSET) >> 4) & 0x3F); // calculate port number
|
|
|
|
switch (offset & 0x0000000F) {
|
|
|
|
case 0x00:
|
|
|
|
if (value & (1<<9)) { // port power
|
|
|
|
if (value & ((1<<30) | (1<<24) | (1<<3) | (1<<0)))
|
|
|
|
BX_ERROR(("Write to one or more Read-only bits in PORTSC[%i] Register (0x%08X)", port, value));
|
|
|
|
if (value & ((3<<28) | (1<<2)))
|
|
|
|
BX_ERROR(("Write non-zero to a RsvdZ member of PORTSC[%i] Register", port));
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[port].is_usb3) {
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.wpr = (value & (1 << 31)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.cec = (value & (1 << 23)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.wrc = (value & (1 << 20)) ? 0 : BX_XHCI_THIS hub.usb_port[port].portsc.wrc;
|
|
|
|
if (value & (1<<18))
|
|
|
|
BX_ERROR(("Write to USB3 port: bit 18"));
|
|
|
|
} else {
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.pec = (value & (1 << 18)) ? 0 : BX_XHCI_THIS hub.usb_port[port].portsc.pec;
|
|
|
|
if (value & ((1<<31) | (1<<23) | (1<<19)))
|
|
|
|
BX_ERROR(("Write to USB2 port: RsvdZ bit"));
|
|
|
|
}
|
|
|
|
// The WC1 bits must be before anything that will change these bits below.
|
|
|
|
if (value & (1 << 22)) BX_XHCI_THIS hub.usb_port[port].portsc.plc = 0;
|
|
|
|
if (value & (1 << 21)) BX_XHCI_THIS hub.usb_port[port].portsc.prc = 0;
|
|
|
|
if (value & (1 << 20)) BX_XHCI_THIS hub.usb_port[port].portsc.occ = 0;
|
|
|
|
if (value & (1 << 17)) BX_XHCI_THIS hub.usb_port[port].portsc.csc = 0;
|
|
|
|
if (value & (1 << 1)) BX_XHCI_THIS hub.usb_port[port].portsc.ped = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.woe = (value & (1 << 27)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.wde = (value & (1 << 26)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.wce = (value & (1 << 25)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.pic = (value & (0x3 << 14)) >> 14;
|
|
|
|
// if transition from non powered to powered
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[port].portsc.pp == 0) {
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[port].portsc.ccs)
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.pls = PLS_POLLING;
|
|
|
|
else
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.pls = PLS_RXDETECT;
|
|
|
|
}
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.pp = 1;
|
|
|
|
if (value & (1<<16)) { // LWS
|
|
|
|
switch ((value & (0xF << 5)) >> 5) {
|
|
|
|
case 0:
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.pls = PLS_U0;
|
|
|
|
break;
|
|
|
|
case 2: // USB2 only
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.pls = PLS_U2;
|
|
|
|
break;
|
|
|
|
case 3:
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.pls = PLS_U3_SUSPENDED;
|
|
|
|
break;
|
|
|
|
case 5: // USB3 only
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[port].portsc.pls == PLS_DISABLED) {
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.pls = PLS_RXDETECT;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.ped = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.pec = 1;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 15: // USB2 only
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[port].portsc.pls == PLS_U3_SUSPENDED) {
|
|
|
|
// port should transition to the U3Exit state...
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// if port reset bit is set, reset the port, then enable the port (if ccs == 1).
|
|
|
|
if (value & (1 << 4)) {
|
|
|
|
BX_DEBUG(("Reset port #%i (PORTSC[%i])", port + 1, port));
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.pr = 0;
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[port].portsc.ccs) {
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.prc = 1;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.pls = PLS_U0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.ped = 1;
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[port].device != NULL) {
|
|
|
|
switch (BX_XHCI_THIS hub.usb_port[port].device->get_speed()) {
|
|
|
|
case USB_SPEED_LOW:
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.speed = 2;
|
|
|
|
break;
|
|
|
|
case USB_SPEED_FULL:
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.speed = 1;
|
|
|
|
break;
|
|
|
|
case USB_SPEED_HIGH:
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.speed = 3;
|
|
|
|
break;
|
|
|
|
case USB_SPEED_SUPER:
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.speed = 4;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
DEV_usb_send_msg(BX_XHCI_THIS hub.usb_port[port].device, USB_MSG_RESET);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.pls = PLS_RXDETECT;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.ped = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.speed = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.pp = 0;
|
|
|
|
break;
|
|
|
|
case 0x04:
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[port].portsc.pp) {
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[port].is_usb3) {
|
|
|
|
temp = BX_XHCI_THIS hub.usb_port[port].usb3.portpmsc.RsvdP;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].usb3.portpmsc.RsvdP = value >> 17;
|
|
|
|
if (temp != BX_XHCI_THIS hub.usb_port[port].usb3.portpmsc.RsvdP)
|
|
|
|
BX_ERROR(("bits 31:17 in PORTPMSC[%i] Register were not preserved", port));
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].usb3.portpmsc.fla = (value & (1 << 16)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].usb3.portpmsc.u2timeout = (value & (0xFF << 8)) >> 8;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].usb3.portpmsc.u1timeout = (value & (0xFF << 0)) >> 0;
|
|
|
|
} else {
|
|
|
|
if (value & (7<<0))
|
|
|
|
BX_ERROR(("Write to one or more Read-only bits in PORTPMSC[%i] Register", port));
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].usb2.portpmsc.tmode = (value & (0xF << 28)) >> 28;
|
|
|
|
temp = BX_XHCI_THIS hub.usb_port[port].usb2.portpmsc.RsvdP;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].usb2.portpmsc.RsvdP = (value & (0x1FFF << 15)) >> 15;
|
|
|
|
if (temp != BX_XHCI_THIS hub.usb_port[port].usb2.portpmsc.RsvdP)
|
|
|
|
BX_ERROR(("bits 27:15 in PORTPMSC[%i] Register were not preserved", port));
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].usb2.portpmsc.hle = (value & (1 << 16)) ? 1 : 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].usb2.portpmsc.l1dslot = (value & (0xFF << 8)) >> 8;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].usb2.portpmsc.hird = (value & (0xF << 4)) >> 4;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].usb2.portpmsc.rwe = (value & (1 << 3)) ? 1 : 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x08:
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[port].portsc.pp) {
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[port].is_usb3) {
|
|
|
|
if (value & (0xFFFF<<0))
|
|
|
|
BX_ERROR(("Write to one or more Read-only bits in PORTLI[%i] Register", port));
|
|
|
|
temp = BX_XHCI_THIS hub.usb_port[port].usb3.portli.RsvdP;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].usb3.portli.RsvdP = value >> 16;
|
|
|
|
if (temp != BX_XHCI_THIS hub.usb_port[port].usb3.portli.RsvdP)
|
|
|
|
BX_ERROR(("bits 31:16 in PORTLI[%i] Register were not preserved", port));
|
|
|
|
} else {
|
|
|
|
temp = BX_XHCI_THIS hub.usb_port[port].usb2.portli.RsvdP;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].usb2.portli.RsvdP = value;
|
|
|
|
if (temp != BX_XHCI_THIS hub.usb_port[port].usb2.portli.RsvdP)
|
|
|
|
BX_ERROR(("bits 31:0 in PORTLI[%i] Register were not preserved", port));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x0C:
|
|
|
|
#if ((VERSION_MAJOR < 1) || ((VERSION_MAJOR == 1) && (VERSION_MINOR == 0)))
|
|
|
|
BX_ERROR(("Write to Reserved Register in Port Register Set %i", port));
|
|
|
|
#else
|
|
|
|
temp = BX_XHCI_THIS hub.usb_port[port].porthlpmc.RsvdP;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].porthlpmc.RsvdP = (value >> 14);
|
|
|
|
if (temp != BX_XHCI_THIS hub.usb_port[port].porthlpmc.RsvdP)
|
|
|
|
BX_ERROR(("bits 31:14 in PORTHLPMC[%i] Register were not preserved", port));
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].porthlpmc.hirdd = ((value & (0x0F << 10)) >> 10);
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].porthlpmc.l1timeout = ((value & (0xFF << 2)) >> 2);
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].porthlpmc.hirdm = ((value & (0x0F << 0)) >> 0);
|
|
|
|
#endif
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else
|
|
|
|
|
|
|
|
// Extended Capabilities
|
|
|
|
if ((offset >= EXT_CAPS_OFFSET) && (offset < (EXT_CAPS_OFFSET + EXT_CAPS_SIZE))) {
|
|
|
|
unsigned caps_offset = (offset - EXT_CAPS_OFFSET);
|
|
|
|
Bit64u qword = (((Bit64u) value_hi << 32) | value);
|
|
|
|
while (len) {
|
|
|
|
*(Bit8u *) &BX_XHCI_THIS hub.extended_caps[caps_offset] = (Bit8u) (qword & 0xFF);
|
|
|
|
switch (caps_offset) {
|
|
|
|
case 3:
|
|
|
|
if (qword & 1) // clear the BIOS owner bit
|
|
|
|
BX_XHCI_THIS hub.extended_caps[2] &= ~(1<<0);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
;
|
|
|
|
}
|
|
|
|
len--;
|
|
|
|
caps_offset++;
|
|
|
|
qword >>= 8;
|
|
|
|
}
|
|
|
|
} else
|
|
|
|
|
|
|
|
// Host Controller Runtime Registers
|
|
|
|
if ((offset >= RUNTIME_OFFSET) && (offset < (RUNTIME_OFFSET + 32 + (INTERRUPTERS * 32)))) {
|
|
|
|
if (offset == RUNTIME_OFFSET) {
|
|
|
|
BX_ERROR(("Write to MFINDEX register"));
|
|
|
|
} else if (offset < (RUNTIME_OFFSET + 32)) {
|
|
|
|
BX_ERROR(("Write to Reserved Register in HC Runtime Register set"));
|
|
|
|
} else {
|
|
|
|
unsigned rt_offset = (offset - RUNTIME_OFFSET - 32);
|
|
|
|
i = (rt_offset >> 5); // interrupter offset
|
|
|
|
switch (rt_offset & 0x1F) {
|
|
|
|
case 0x00:
|
|
|
|
temp = BX_XHCI_THIS hub.runtime_regs.interrupter[i].iman.RsvdP;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].iman.RsvdP = (value >> 2);
|
|
|
|
if (temp != BX_XHCI_THIS hub.runtime_regs.interrupter[i].iman.RsvdP)
|
|
|
|
BX_ERROR(("bits 31:2 in IMAN Register were not preserved"));
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].iman.ie = ((value & (1 << 1)) == (1 << 1));
|
|
|
|
if (value & (1 << 0))
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].iman.ip = 0;
|
|
|
|
break;
|
|
|
|
case 0x04:
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].imod.imodc = (value >> 16);
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].imod.imodi = (value & 0xFFFF);
|
|
|
|
break;
|
|
|
|
case 0x08:
|
|
|
|
temp = BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstsz.RsvdP;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstsz.RsvdP = (value >> 16);
|
|
|
|
if (temp != BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstsz.RsvdP)
|
|
|
|
BX_ERROR(("bits 31:16 in ERSTSZ Register were not preserved"));
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstsz.erstabsize = (value & 0xFFFF);
|
|
|
|
break;
|
|
|
|
case 0x0C:
|
|
|
|
temp = BX_XHCI_THIS hub.runtime_regs.interrupter[i].RsvdP;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].RsvdP = value;
|
|
|
|
if (temp != BX_XHCI_THIS hub.runtime_regs.interrupter[i].RsvdP)
|
|
|
|
BX_ERROR(("bits 31:0 in RsvdP (0x0C) Register were not preserved"));
|
|
|
|
break;
|
|
|
|
case 0x10:
|
|
|
|
temp = BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstba.RsvdP;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstba.RsvdP = (value & 0x3F);
|
|
|
|
if (temp != BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstba.RsvdP)
|
|
|
|
BX_ERROR(("bits 5:0 in ERSTBA Register were not preserved"));
|
|
|
|
#if ADDR_CAP_64
|
|
|
|
if (len == 8) {
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstba.erstabadd = (((Bit64u) value_hi << 32) | (value & ~0x3F));
|
|
|
|
init_event_ring(i); // initialize event ring members
|
|
|
|
} else {
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstba.erstabadd &= (Bit64u) ~0xFFFFFFFF;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstba.erstabadd |= (Bit64u) (value & ~0x3F);
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstba.erstabadd = (Bit64u) (value & ~0x3F);
|
|
|
|
init_event_ring(i); // initialize event ring members
|
|
|
|
#endif
|
|
|
|
break;
|
|
|
|
case 0x14:
|
|
|
|
#if ADDR_CAP_64
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstba.erstabadd &= (Bit64u) 0xFFFFFFFF;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erstba.erstabadd |= ((Bit64u) value << 32);
|
|
|
|
init_event_ring(i); // initialize event ring members
|
|
|
|
#endif
|
|
|
|
break;
|
|
|
|
case 0x18:
|
|
|
|
if (value & (1 << 3))
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erdp.ehb = 0;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erdp.desi = (value & 0x07);
|
|
|
|
#if ADDR_CAP_64
|
|
|
|
if (len == 8)
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erdp.eventadd = (Bit64u) (((Bit64u) value_hi << 32) | (value & ~0x0F));
|
|
|
|
else {
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erdp.eventadd &= (Bit64u) ~0xFFFFFFFF;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erdp.eventadd |= (Bit64u) (value & ~0x0F);
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erdp.eventadd == (Bit64u) (value & ~0x0F);
|
|
|
|
#endif
|
|
|
|
break;
|
|
|
|
case 0x1C:
|
|
|
|
#if ADDR_CAP_64
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erdp.eventadd &= (Bit64u) 0xFFFFFFFF;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[i].erdp.eventadd |= ((Bit64u) value << 32);
|
|
|
|
#endif
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else
|
|
|
|
|
|
|
|
// Doorbell Registers
|
|
|
|
if ((offset >= DOORBELL_OFFSET) && (offset < (DOORBELL_OFFSET + 4 + (INTERRUPTERS * 4)))) {
|
|
|
|
if (value & (0xFF << 8))
|
|
|
|
BX_ERROR(("RsvdZ field of Doorbell written as non zero."));
|
|
|
|
unsigned doorbell = ((offset - DOORBELL_OFFSET) >> 2);
|
|
|
|
if (doorbell == 0) { // Command Doorbell
|
|
|
|
BX_DEBUG(("Command Doorbell Rang"));
|
|
|
|
if (value & (0xFFFF << 16))
|
|
|
|
BX_ERROR(("DB Stream ID not zero when Command Doorbell rung"));
|
|
|
|
if ((value & 0xFF) != 0)
|
|
|
|
BX_ERROR(("Command Doorbell rang with non zero value: 0x%02X", (value & 0xFF)));
|
|
|
|
// if the run/stop bit is set, the command ring is running
|
|
|
|
if (BX_XHCI_THIS hub.op_regs.HcCommand.rs)
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcCrcr.crr = 1;
|
|
|
|
process_command_ring();
|
|
|
|
} else {
|
|
|
|
// doorbell = slot to use (1 based)
|
|
|
|
// (value & 0xFF) = ep (1 = control, 2 = ep1 out, 3 = ep1 in, etc);
|
|
|
|
int ep = (value & 0xFF);
|
2012-01-03 22:08:16 +04:00
|
|
|
BX_DEBUG(("Rang Doorbell: slot = %i ep = %i (%s)", doorbell, ep, (ep & 1) ? "IN" : "OUT"));
|
2011-07-07 01:07:34 +04:00
|
|
|
if (ep > 31)
|
|
|
|
BX_ERROR(("Doorbell rang with EP > 31 (ep = %i)", ep));
|
|
|
|
else
|
|
|
|
process_transfer_ring(doorbell, ep);
|
|
|
|
}
|
|
|
|
} else
|
|
|
|
BX_ERROR(("register write to unknown offset 0x%08X: 0x%08X%08X (len=%i)", offset, (Bit32u) value_hi, (Bit32u) value, len));
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
// This function checks and processes all enqueued TRB's in the EP's transfer ring
|
|
|
|
void bx_usb_xhci_c::process_transfer_ring(const int slot, const int ep)
|
|
|
|
{
|
|
|
|
struct TRB trb;
|
|
|
|
Bit64u address = 0, org_addr;
|
|
|
|
int int_target, td_size, transfer_length;
|
|
|
|
int ret, len;
|
|
|
|
int port_num = BX_XHCI_THIS hub.slots[slot].slot_context.rh_port_num;
|
|
|
|
USBPacket packet;
|
|
|
|
Bit8u cur_direction = (ep & 1) ? USB_TOKEN_IN : USB_TOKEN_OUT; // for NORMAL without SETUP
|
|
|
|
bx_bool is_transfer_trb, is_immed_data, ioc, spd_occurred = 0;
|
|
|
|
bx_bool first_event_trb_encountered = 0;
|
|
|
|
int bytes_transferred = 0, bytes_not_transferred = 0;
|
|
|
|
int trb_count = 0;
|
|
|
|
int comp_code = 0;
|
|
|
|
|
|
|
|
// if the ep is disabled, return an error event trb.
|
|
|
|
if ((BX_XHCI_THIS hub.slots[slot].slot_context.slot_state == SLOT_STATE_DISABLED_ENABLED)
|
|
|
|
|| (BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.ep_state == EP_STATE_DISABLED)) {
|
|
|
|
org_addr = BX_XHCI_THIS hub.slots[slot].ep_context[ep].enqueue_pointer;
|
|
|
|
write_event_TRB(0, org_addr, TRB_SET_COMP_CODE(EP_NOT_ENABLED),
|
|
|
|
TRB_SET_SLOT(slot) | TRB_SET_EP(ep) | TRB_SET_TYPE(TRANS_EVENT), 1);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
// if the ep is in the halted or error state, ignore the doorbell ring.
|
|
|
|
if ((BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.ep_state == EP_STATE_HALTED)
|
|
|
|
|| (BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.ep_state == EP_STATE_ERROR))
|
|
|
|
return;
|
|
|
|
|
|
|
|
// if the ep_context::type::direction field is not correct for the ep type of this ep, then ignore the doorbell
|
|
|
|
if (ep >= 2) {
|
|
|
|
static int endpoint_dir[8] = { -1, EP_DIR_OUT, EP_DIR_OUT, EP_DIR_OUT, -1, EP_DIR_IN, EP_DIR_IN, EP_DIR_IN };
|
|
|
|
int ep_type = (ep & 1) ? EP_DIR_IN : EP_DIR_OUT;
|
|
|
|
if (endpoint_dir[BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.ep_type] != ep_type) {
|
|
|
|
BX_ERROR(("Endpoint_context::Endpoint_type::direction is not correct for this endpoint number. Ignoring doorbell ring."));
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// If an endpoint is in the Stopped state when the doorbell is rung, it will transition to the Running state (page 126)
|
|
|
|
// The output Context (*slot_addr) should be updated before any other transfer events are made
|
|
|
|
if (BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.ep_state == EP_STATE_STOPPED) {
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.ep_state = EP_STATE_RUNNING;
|
|
|
|
update_ep_context(slot, ep);
|
|
|
|
}
|
|
|
|
|
|
|
|
// read in the TRB
|
|
|
|
read_TRB((bx_phy_address) BX_XHCI_THIS hub.slots[slot].ep_context[ep].enqueue_pointer, &trb);
|
|
|
|
BX_DEBUG(("Found TRB: address = 0x" FORMATADDRESS " 0x" FMT_ADDRX64 " 0x%08X 0x%08X %i",
|
|
|
|
(bx_phy_address) BX_XHCI_THIS hub.slots[slot].ep_context[ep].enqueue_pointer,
|
|
|
|
trb.parameter, trb.status, trb.command, BX_XHCI_THIS hub.slots[slot].ep_context[ep].rcs));
|
|
|
|
while ((trb.command & 1) == BX_XHCI_THIS hub.slots[slot].ep_context[ep].rcs) {
|
|
|
|
org_addr = BX_XHCI_THIS hub.slots[slot].ep_context[ep].enqueue_pointer;
|
|
|
|
BX_DEBUG(("Found TRB: address = 0x" FORMATADDRESS " 0x" FMT_ADDRX64 " 0x%08X 0x%08X %i (SPD occurred = %i)",
|
|
|
|
(bx_phy_address) org_addr, trb.parameter, trb.status, trb.command, BX_XHCI_THIS hub.slots[slot].ep_context[ep].rcs, spd_occurred));
|
|
|
|
trb_count++;
|
|
|
|
// these are used in some/most items.
|
|
|
|
// If not used, won't hurt to extract bad data.
|
|
|
|
int_target = TRB_GET_TARGET(trb.status);
|
|
|
|
td_size = TRB_GET_TDSIZE(trb.status);
|
|
|
|
transfer_length = TRB_GET_TX_LEN(trb.status);
|
|
|
|
is_transfer_trb = 0; // assume not a transfer
|
|
|
|
ioc = TRB_IOC(trb.command);
|
|
|
|
|
|
|
|
// if a SPD occurred, we only process the LINK and EVENT TRB's in this TD, until either on of these two or end of TD
|
|
|
|
if (!spd_occurred ||
|
|
|
|
(spd_occurred && ((TRB_GET_TYPE(trb.command) == LINK) || (TRB_GET_TYPE(trb.command) == EVENT_DATA)))) {
|
|
|
|
// is the data in trb.parameter? (Immediate data?)
|
|
|
|
is_immed_data = TRB_IS_IMMED_DATA(trb.command);
|
|
|
|
if (is_immed_data)
|
|
|
|
memcpy(BX_XHCI_THIS device_buffer, &trb.parameter, 8);
|
|
|
|
else
|
|
|
|
address = trb.parameter;
|
|
|
|
|
|
|
|
switch (TRB_GET_TYPE(trb.command)) {
|
|
|
|
// is a LINK trb.
|
|
|
|
case LINK:
|
|
|
|
if (ioc)
|
|
|
|
write_event_TRB(int_target, org_addr, TRB_SET_COMP_CODE(TRB_SUCCESS), TRB_SET_TYPE(LINK), 1);
|
|
|
|
if (TRB_TOGGLE(trb.command))
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[ep].rcs ^= 1;
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[ep].enqueue_pointer = trb.parameter & (Bit64u) ~0xF;
|
2012-01-03 22:08:16 +04:00
|
|
|
BX_DEBUG(("0x" FORMATADDRESS ": Transfer Ring (slot = %i) (ep = %i): LINK TRB: New dq_pointer = 0x" FMT_ADDRX64 " (%i)",
|
2011-07-07 01:07:34 +04:00
|
|
|
(bx_phy_address) org_addr, slot, ep, BX_XHCI_THIS hub.slots[slot].ep_context[ep].enqueue_pointer, BX_XHCI_THIS hub.slots[slot].ep_context[ep].rcs));
|
|
|
|
#if ((VERSION_MAJOR == 0) && (VERSION_MINOR == 0x95))
|
|
|
|
// https://patchwork.kernel.org/patch/51191/
|
|
|
|
if (!TRB_CHAIN(trb.command))
|
|
|
|
BX_DEBUG(("Chain Bit in Link TRB not set."));
|
|
|
|
#endif
|
|
|
|
read_TRB((bx_phy_address) BX_XHCI_THIS hub.slots[slot].ep_context[ep].enqueue_pointer, &trb);
|
|
|
|
continue;
|
|
|
|
|
|
|
|
// Setup Stage TRB
|
|
|
|
case SETUP_STAGE:
|
|
|
|
cur_direction = USB_TOKEN_SETUP;
|
|
|
|
is_transfer_trb = 1;
|
2012-01-03 22:08:16 +04:00
|
|
|
BX_DEBUG(("0x" FORMATADDRESS ": Transfer Ring (slot = %i) (ep = %i) (len = %i): Found SETUP TRB",
|
2011-07-07 01:07:34 +04:00
|
|
|
(bx_phy_address) org_addr, slot, ep, transfer_length));
|
|
|
|
break;
|
|
|
|
|
|
|
|
// Data Stage TRB
|
|
|
|
case DATA_STAGE:
|
|
|
|
cur_direction = TRB_GET_DIR(trb.command);
|
|
|
|
is_transfer_trb = 1;
|
2012-01-03 22:08:16 +04:00
|
|
|
BX_DEBUG(("0x" FORMATADDRESS ": Transfer Ring (slot = %i) (ep = %i) (len = %i): Found DATA STAGE TRB",
|
2011-07-07 01:07:34 +04:00
|
|
|
(bx_phy_address) org_addr, slot, ep, transfer_length));
|
|
|
|
break;
|
|
|
|
|
|
|
|
// Status Stage TRB
|
|
|
|
case STATUS_STAGE:
|
|
|
|
cur_direction = TRB_GET_DIR(trb.command);
|
|
|
|
is_transfer_trb = 1;
|
|
|
|
transfer_length = 0;
|
2012-01-03 22:08:16 +04:00
|
|
|
BX_DEBUG(("0x" FORMATADDRESS ": Transfer Ring (slot = %i) (ep = %i): Found STATUS STAGE TRB",
|
2011-07-07 01:07:34 +04:00
|
|
|
(bx_phy_address) org_addr, slot, ep));
|
|
|
|
break;
|
|
|
|
|
|
|
|
// Normal TRB
|
|
|
|
case NORMAL:
|
|
|
|
is_transfer_trb = 1;
|
2012-01-03 22:08:16 +04:00
|
|
|
BX_DEBUG(("0x" FORMATADDRESS ": Transfer Ring (slot = %i) (ep = %i) (len = %i): Found NORMAL TRB",
|
2011-07-07 01:07:34 +04:00
|
|
|
(bx_phy_address) org_addr, slot, ep, transfer_length));
|
|
|
|
break;
|
|
|
|
|
|
|
|
// Event TRB
|
|
|
|
case EVENT_DATA:
|
|
|
|
if (!spd_occurred || (spd_occurred && !first_event_trb_encountered)) {
|
|
|
|
comp_code = (spd_occurred) ? SHORT_PACKET : TRB_SUCCESS;
|
|
|
|
if (spd_occurred && !first_event_trb_encountered)
|
|
|
|
write_event_TRB(int_target, trb.parameter, TRB_SET_COMP_CODE(comp_code) | bytes_transferred, TRB_SET_TYPE(TRANS_EVENT) | (1<<2), ioc);
|
|
|
|
else
|
|
|
|
write_event_TRB(int_target, trb.parameter, TRB_SET_COMP_CODE(comp_code), TRB_SET_TYPE(TRANS_EVENT) | (1<<2), ioc);
|
|
|
|
}
|
|
|
|
if (spd_occurred)
|
|
|
|
first_event_trb_encountered = 1;
|
2012-01-03 22:08:16 +04:00
|
|
|
BX_DEBUG(("0x" FORMATADDRESS ": Transfer Ring (slot = %i) (ep = %i): Found EVENT_DATA TRB: (returning %i)",
|
2011-07-07 01:07:34 +04:00
|
|
|
(bx_phy_address) org_addr, slot, ep, comp_code));
|
|
|
|
break;
|
|
|
|
|
|
|
|
// unknown TRB type
|
|
|
|
default:
|
|
|
|
BX_ERROR(("0x" FORMATADDRESS ": Transfer Ring (slot = %i) (ep = %i): Unknown TRB found.",
|
|
|
|
(bx_phy_address) org_addr, slot, ep));
|
|
|
|
BX_ERROR(("Unknown trb type found: %i(dec) (0x" FMT_ADDRX64 " 0x%08X 0x%08X)", TRB_GET_TYPE(trb.command),
|
|
|
|
trb.parameter, trb.status, trb.command));
|
|
|
|
}
|
|
|
|
|
|
|
|
// is there a transfer to be done?
|
|
|
|
if (is_transfer_trb) {
|
|
|
|
// set status bar conditions for device
|
2011-12-28 18:53:05 +04:00
|
|
|
if ((transfer_length > 0) && (BX_XHCI_THIS hub.statusbar_id >= 0)) {
|
|
|
|
if (cur_direction == USB_TOKEN_IN)
|
2011-07-07 01:07:34 +04:00
|
|
|
bx_gui->statusbar_setitem(BX_XHCI_THIS hub.statusbar_id, 1); // read
|
2011-12-28 18:53:05 +04:00
|
|
|
else
|
|
|
|
bx_gui->statusbar_setitem(BX_XHCI_THIS hub.statusbar_id, 1, 1); // write
|
2011-07-07 01:07:34 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
comp_code = TRB_SUCCESS; // assume good trans event
|
|
|
|
packet.pid = cur_direction;
|
|
|
|
packet.devaddr = BX_XHCI_THIS hub.slots[slot].slot_context.device_address;
|
|
|
|
packet.devep = (ep >> 1);
|
|
|
|
packet.data = BX_XHCI_THIS device_buffer;
|
|
|
|
packet.len = transfer_length;
|
|
|
|
switch (cur_direction) {
|
|
|
|
case USB_TOKEN_OUT:
|
|
|
|
case USB_TOKEN_SETUP:
|
|
|
|
if ((is_immed_data == 0) && (transfer_length > 0))
|
2011-12-02 23:41:54 +04:00
|
|
|
DEV_MEM_READ_PHYSICAL_DMA((bx_phy_address) address, transfer_length, BX_XHCI_THIS device_buffer);
|
2011-07-07 01:07:34 +04:00
|
|
|
// The XHCI should block all SET_ADDRESS SETUP TOKEN's
|
|
|
|
if ((cur_direction == USB_TOKEN_SETUP) &&
|
|
|
|
(BX_XHCI_THIS device_buffer[0] == 0) && // Request type
|
|
|
|
(BX_XHCI_THIS device_buffer[1] == 5) // SET_ADDRESS
|
|
|
|
) {
|
|
|
|
len = 0;
|
|
|
|
comp_code = TRB_ERROR;
|
|
|
|
BX_ERROR(("SETUP_TOKEN: System Software should not send SET_ADDRESS command on the xHCI."));
|
|
|
|
} else {
|
|
|
|
ret = BX_XHCI_THIS broadcast_packet(&packet, port_num - 1);
|
|
|
|
len = transfer_length;
|
2012-01-03 22:08:16 +04:00
|
|
|
BX_DEBUG(("OUT: Transferred %i bytes (ret = %i)", len, ret));
|
2011-07-07 01:07:34 +04:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
case USB_TOKEN_IN:
|
|
|
|
ret = BX_XHCI_THIS broadcast_packet(&packet, port_num - 1);
|
|
|
|
if (ret >= 0) {
|
|
|
|
len = ret;
|
|
|
|
bytes_transferred += len;
|
|
|
|
if (len > 0)
|
2011-12-02 23:41:54 +04:00
|
|
|
DEV_MEM_WRITE_PHYSICAL_DMA((bx_phy_address) address, len, BX_XHCI_THIS device_buffer);
|
2012-01-03 22:08:16 +04:00
|
|
|
BX_DEBUG(("IN: Transferred %i bytes, requested %i bytes", len, transfer_length));
|
2011-07-07 01:07:34 +04:00
|
|
|
if (len < transfer_length) {
|
|
|
|
bytes_not_transferred = transfer_length - len;
|
|
|
|
spd_occurred = 1;
|
|
|
|
} else
|
|
|
|
bytes_not_transferred = 0;
|
|
|
|
} else {
|
|
|
|
switch (ret) {
|
|
|
|
case USB_RET_STALL:
|
|
|
|
comp_code = STALL_ERROR;
|
|
|
|
break;
|
|
|
|
case USB_RET_BABBLE:
|
|
|
|
comp_code = BABBLE_DETECTION;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
comp_code = TRANSACTION_ERROR;
|
|
|
|
}
|
|
|
|
len = 0;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
// 4.10.1 paragraph 4
|
|
|
|
// 4.10.1.1
|
|
|
|
if (ioc) {
|
|
|
|
if ((comp_code == TRB_SUCCESS) && spd_occurred && TRB_SPD(trb.command)) {
|
|
|
|
comp_code = SHORT_PACKET;
|
2012-01-03 22:08:16 +04:00
|
|
|
BX_DEBUG(("Sending Short Packet Detect Event TRB (%i)", bytes_not_transferred));
|
2011-07-07 01:07:34 +04:00
|
|
|
}
|
|
|
|
// create a Event TRB
|
|
|
|
write_event_TRB(int_target, org_addr, TRB_SET_COMP_CODE(comp_code) | bytes_not_transferred,
|
|
|
|
TRB_SET_SLOT(slot) | TRB_SET_EP(ep) | TRB_SET_TYPE(TRANS_EVENT), 1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// if the Chain bit is clear, then end of TD
|
|
|
|
if ((trb.command & (1<<4)) == 0) {
|
|
|
|
spd_occurred = 0;
|
|
|
|
bytes_transferred = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
// advance the Dequeue pointer and continue;
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[ep].enqueue_pointer += 16;
|
|
|
|
read_TRB((bx_phy_address) BX_XHCI_THIS hub.slots[slot].ep_context[ep].enqueue_pointer, &trb);
|
|
|
|
}
|
|
|
|
|
2012-01-03 22:08:16 +04:00
|
|
|
BX_DEBUG(("Process Transfer Ring: Processed %i TRB's", trb_count));
|
2011-07-07 01:07:34 +04:00
|
|
|
if (trb_count == 0)
|
|
|
|
BX_ERROR(("Process Transfer Ring: Doorbell rang, but no TRB's were enqueued in the ring."));
|
|
|
|
}
|
|
|
|
|
|
|
|
// This function call starts at the current position in the Command Ring,
|
|
|
|
// processes that command, then moves to the next one, until CCS != SCS;
|
|
|
|
// BX_XHCI_THIS hub.ring_members.command_ring.dq_pointer = current position in ring
|
|
|
|
// BX_XHCI_THIS hub.op_regs.HcCrcr.rcs = current ring cycle state
|
|
|
|
// BX_XHCI_THIS hub.op_regs.HcCrcr.crr = command ring running
|
|
|
|
void bx_usb_xhci_c::process_command_ring(void)
|
|
|
|
{
|
|
|
|
struct TRB trb;
|
|
|
|
int i, slot, slot_type, ep, comp_code = 0, new_addr = 0, bsr = 0;
|
2011-07-10 13:30:04 +04:00
|
|
|
Bit32u a_flags = 0, d_flags, tmpval1, tmpval2;
|
2011-07-07 01:07:34 +04:00
|
|
|
Bit64u org_addr;
|
|
|
|
Bit8u buffer[CONTEXT_SIZE + 2048];
|
|
|
|
struct SLOT_CONTEXT slot_context;
|
|
|
|
struct EP_CONTEXT ep_context;
|
|
|
|
|
|
|
|
if (!BX_XHCI_THIS hub.op_regs.HcCrcr.crr)
|
|
|
|
return;
|
|
|
|
|
|
|
|
// read in the TRB
|
|
|
|
read_TRB((bx_phy_address) BX_XHCI_THIS hub.ring_members.command_ring.dq_pointer, &trb);
|
|
|
|
BX_DEBUG(("Dump command trb: %i(dec) (0x" FMT_ADDRX64 " 0x%08X 0x%08X) (%i)", TRB_GET_TYPE(trb.command),
|
|
|
|
trb.parameter, trb.status, trb.command, BX_XHCI_THIS hub.ring_members.command_ring.rcs));
|
|
|
|
while ((trb.command & 1) == BX_XHCI_THIS hub.ring_members.command_ring.rcs) {
|
|
|
|
org_addr = BX_XHCI_THIS hub.ring_members.command_ring.dq_pointer;
|
|
|
|
switch (TRB_GET_TYPE(trb.command)) {
|
|
|
|
// is a LINK trb.
|
|
|
|
case LINK:
|
|
|
|
// Chain bit and Interrupter Target fields are ignored in Command Rings (Page 370)
|
|
|
|
BX_XHCI_THIS hub.ring_members.command_ring.dq_pointer = trb.parameter & (Bit64u) ~0xF;
|
|
|
|
if (TRB_IOC(trb.command))
|
|
|
|
write_event_TRB(0, org_addr, TRB_SET_COMP_CODE(TRB_SUCCESS), TRB_SET_TYPE(LINK), 1);
|
|
|
|
if (TRB_TOGGLE(trb.command))
|
|
|
|
BX_XHCI_THIS hub.ring_members.command_ring.rcs ^= 1;
|
|
|
|
BX_INFO(("0x" FORMATADDRESS ": Command Ring: Found LINK TRB: New dq_pointer = 0x" FORMATADDRESS " (%i)",
|
|
|
|
(bx_phy_address) org_addr, (bx_phy_address) BX_XHCI_THIS hub.ring_members.command_ring.dq_pointer,
|
|
|
|
BX_XHCI_THIS hub.ring_members.command_ring.rcs));
|
|
|
|
read_TRB((bx_phy_address) BX_XHCI_THIS hub.ring_members.command_ring.dq_pointer, &trb);
|
|
|
|
continue;
|
|
|
|
|
|
|
|
// NEC: Get Firmware version
|
|
|
|
case NEC_TRB_TYPE_GET_FW:
|
|
|
|
write_event_TRB(0, org_addr, TRB_SET_COMP_CODE(1) | 0x3021, TRB_SET_TYPE(NEC_TRB_TYPE_CMD_COMP), 1);
|
|
|
|
BX_INFO(("NEC GET Firmware Version TRB found. Returning 0x3021"));
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ENABLE_SLOT:
|
|
|
|
comp_code = NO_SLOTS_ERROR; // assume no slots
|
|
|
|
slot = 0;
|
|
|
|
slot_type = TRB_GET_STYPE(trb.command); // currently not used
|
|
|
|
for (i=1; i<MAX_SLOTS; i++) { // slots are one based
|
|
|
|
if (BX_XHCI_THIS hub.slots[i].enabled == 0) {
|
|
|
|
memset(&BX_XHCI_THIS hub.slots[i], 0, sizeof(struct HC_SLOT_CONTEXT));
|
|
|
|
BX_XHCI_THIS hub.slots[i].slot_context.slot_state = SLOT_STATE_DISABLED_ENABLED;
|
|
|
|
BX_XHCI_THIS hub.slots[i].enabled = 1;
|
|
|
|
slot = i;
|
|
|
|
for (i=1; i<32; i++)
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.ep_state = EP_STATE_DISABLED;
|
|
|
|
comp_code = TRB_SUCCESS;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
write_event_TRB(0, org_addr, TRB_SET_COMP_CODE(comp_code), TRB_SET_SLOT(slot) | TRB_SET_TYPE(COMMAND_COMPLETION), 1);
|
|
|
|
BX_INFO(("0x" FORMATADDRESS ": Command Ring: Found Enable Slot TRB (slot = %i) (returning %i)",
|
|
|
|
(bx_phy_address) org_addr, slot, comp_code));
|
|
|
|
break;
|
|
|
|
|
|
|
|
case DISABLE_SLOT:
|
|
|
|
slot = TRB_GET_SLOT(trb.command); // slots are 1 based
|
|
|
|
if (BX_XHCI_THIS hub.slots[slot].enabled) {
|
|
|
|
BX_XHCI_THIS hub.slots[slot].enabled = 0;
|
|
|
|
BX_XHCI_THIS hub.slots[slot].slot_context.slot_state = 0; // disabled
|
|
|
|
update_slot_context(slot);
|
|
|
|
for (i=1; i<32; i++) {
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.ep_state = EP_STATE_DISABLED;
|
|
|
|
update_ep_context(slot, i);
|
|
|
|
}
|
|
|
|
comp_code = TRB_SUCCESS;
|
|
|
|
} else
|
|
|
|
comp_code = SLOT_NOT_ENABLED;
|
|
|
|
|
|
|
|
write_event_TRB(0, org_addr, TRB_SET_COMP_CODE(comp_code), TRB_SET_SLOT(slot) | TRB_SET_TYPE(COMMAND_COMPLETION), 1);
|
|
|
|
BX_INFO(("0x" FORMATADDRESS ": Command Ring: Found Disable Slot TRB (slot = %i) (returning %i)",
|
|
|
|
(bx_phy_address) org_addr, slot, comp_code));
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ADDRESS_DEVICE:
|
|
|
|
slot = TRB_GET_SLOT(trb.command); // slots are 1 based
|
|
|
|
if (BX_XHCI_THIS hub.slots[slot].enabled == 1) {
|
2011-12-02 23:41:54 +04:00
|
|
|
DEV_MEM_READ_PHYSICAL_DMA((bx_phy_address) trb.parameter, (CONTEXT_SIZE + (CONTEXT_SIZE * 2)), buffer);
|
2011-07-07 01:07:34 +04:00
|
|
|
bsr = ((trb.command & (1<<9)) == (1<<9));
|
2011-07-10 13:30:04 +04:00
|
|
|
ReadHostDWordFromLittleEndian(&buffer[0], tmpval1);
|
|
|
|
ReadHostDWordFromLittleEndian(&buffer[4], tmpval2);
|
|
|
|
if ((tmpval1 == 0x00) && (tmpval2 == 0x03)) {
|
2011-07-07 01:07:34 +04:00
|
|
|
// Use temporary slot and ep context incase there is an error we don't modify the main contexts
|
|
|
|
copy_slot_from_buffer(&slot_context, &buffer[CONTEXT_SIZE]);
|
|
|
|
copy_ep_from_buffer(&ep_context, &buffer[CONTEXT_SIZE + CONTEXT_SIZE]);
|
|
|
|
// Only check for valid context on the first issued ADDRESS_DEVICE command
|
|
|
|
if ((BX_XHCI_THIS hub.slots[slot].sent_address == 1) ||
|
|
|
|
((validate_slot_context(&slot_context) && validate_ep_context(&ep_context, -1, 1)))) {
|
|
|
|
if (bsr == 1) { // BSR flag set
|
|
|
|
if (BX_XHCI_THIS hub.slots[slot].slot_context.slot_state == SLOT_STATE_DISABLED_ENABLED) {
|
|
|
|
slot_context.slot_state = SLOT_STATE_DEFAULT;
|
|
|
|
slot_context.device_address = 0;
|
|
|
|
ep_context.ep_state = EP_STATE_RUNNING;
|
|
|
|
comp_code = TRB_SUCCESS;
|
|
|
|
} else
|
|
|
|
comp_code = CONTEXT_STATE_ERROR;
|
|
|
|
} else { // BSR flag is clear
|
|
|
|
if (BX_XHCI_THIS hub.slots[slot].slot_context.slot_state <= SLOT_STATE_DEFAULT) {
|
2011-07-10 13:30:04 +04:00
|
|
|
ReadHostDWordFromLittleEndian(&buffer[CONTEXT_SIZE + 4], tmpval1);
|
|
|
|
int port_num = ((tmpval1 & (0xFF<<16)) >> 16) - 1; // slot:port_num is 1 based
|
2011-07-07 01:07:34 +04:00
|
|
|
new_addr = create_unique_address(slot);
|
|
|
|
if (send_set_address(new_addr, port_num) == 0) {
|
|
|
|
slot_context.slot_state = SLOT_STATE_ADRESSED;
|
|
|
|
slot_context.device_address = new_addr;
|
|
|
|
ep_context.ep_state = EP_STATE_RUNNING;
|
|
|
|
comp_code = TRB_SUCCESS;
|
|
|
|
} else
|
|
|
|
comp_code = TRANSACTION_ERROR;
|
|
|
|
} else
|
|
|
|
comp_code = CONTEXT_STATE_ERROR;
|
|
|
|
}
|
|
|
|
} else // validate contexts
|
|
|
|
comp_code = CONTEXT_STATE_ERROR;
|
|
|
|
} else
|
|
|
|
comp_code = CONTEXT_STATE_ERROR; // A0 and A1 not set correctly
|
|
|
|
} else
|
|
|
|
comp_code = SLOT_NOT_ENABLED;
|
|
|
|
|
|
|
|
// if successful, copy to the buffer allocated for this slot
|
|
|
|
if (comp_code == TRB_SUCCESS) {
|
|
|
|
memcpy(&BX_XHCI_THIS hub.slots[slot].slot_context, &slot_context, sizeof(struct SLOT_CONTEXT));
|
|
|
|
memcpy(&BX_XHCI_THIS hub.slots[slot].ep_context[1].ep_context, &ep_context, sizeof(struct EP_CONTEXT));
|
|
|
|
// initialize our internal enqueue pointer
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[1].enqueue_pointer = ep_context.tr_dequeue_pointer;
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[1].rcs = ep_context.dcs;
|
|
|
|
update_slot_context(slot);
|
|
|
|
update_ep_context(slot, 1);
|
|
|
|
// mark that we have done this once before
|
|
|
|
BX_XHCI_THIS hub.slots[slot].sent_address = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
write_event_TRB(0, org_addr, TRB_SET_COMP_CODE(comp_code), TRB_SET_SLOT(slot) | TRB_SET_TYPE(COMMAND_COMPLETION), 1);
|
|
|
|
//BX_INFO(("ADDRESS_DEVICE TRB: 0x" FMT_ADDRX64 " 0x%08X 0x%08X", trb.parameter, trb.status, trb.command));
|
|
|
|
BX_INFO(("0x" FORMATADDRESS ": Command Ring: SetAddress TRB (bsr = %i) (addr = %i) (slot = %i) (returning %i)",
|
|
|
|
(bx_phy_address) org_addr, bsr, new_addr, slot, comp_code));
|
|
|
|
break;
|
|
|
|
|
|
|
|
case EVALUATE_CONTEXT:
|
|
|
|
{
|
|
|
|
slot = TRB_GET_SLOT(trb.command); // slots are 1 based
|
|
|
|
if (BX_XHCI_THIS hub.slots[slot].enabled == 1) {
|
2011-12-02 23:41:54 +04:00
|
|
|
DEV_MEM_READ_PHYSICAL_DMA((bx_phy_address) trb.parameter, (CONTEXT_SIZE + (CONTEXT_SIZE * 32)), buffer);
|
2011-07-10 13:30:04 +04:00
|
|
|
ReadHostDWordFromLittleEndian(&buffer[4], a_flags);
|
2011-07-07 01:07:34 +04:00
|
|
|
// only the Slot context and EP1 (control EP) contexts are evaluated. Section 6.2.3.3
|
|
|
|
// If the slot is not addresses or configured, then return error
|
|
|
|
// FIXME: XHCI specs 1.0, page 102 says DEFAULT or higher, while page 321 states higher than DEFAULT!!!
|
|
|
|
if (BX_XHCI_THIS hub.slots[slot].slot_context.slot_state >= SLOT_STATE_DEFAULT) {
|
|
|
|
comp_code = TRB_SUCCESS; // assume good completion
|
|
|
|
if (a_flags & (1<<0)) {
|
|
|
|
copy_slot_from_buffer(&slot_context, &buffer[CONTEXT_SIZE]);
|
|
|
|
if (!validate_slot_context(&slot_context))
|
|
|
|
comp_code = PARAMETER_ERROR;
|
|
|
|
}
|
|
|
|
if (a_flags & (1<<1)) {
|
|
|
|
copy_ep_from_buffer(&ep_context, &buffer[CONTEXT_SIZE + CONTEXT_SIZE]);
|
|
|
|
if (!validate_ep_context(&ep_context, BX_XHCI_THIS hub.slots[slot].slot_context.speed, 1))
|
|
|
|
comp_code = PARAMETER_ERROR;
|
|
|
|
}
|
|
|
|
} else
|
|
|
|
comp_code = CONTEXT_STATE_ERROR;
|
|
|
|
|
|
|
|
// if all were good, go ahead and update our contexts
|
|
|
|
if (comp_code == TRB_SUCCESS) {
|
|
|
|
for (i=0; i<32; i++) {
|
|
|
|
if (a_flags & (1<<i)) {
|
|
|
|
if (i == 0) {
|
|
|
|
copy_slot_from_buffer(&slot_context, &buffer[CONTEXT_SIZE]);
|
|
|
|
// only the Interrupter Target and Max Exit Latency are updated by this command
|
|
|
|
BX_XHCI_THIS hub.slots[slot].slot_context.int_target = slot_context.int_target;
|
|
|
|
BX_XHCI_THIS hub.slots[slot].slot_context.max_exit_latency = slot_context.max_exit_latency;
|
|
|
|
// update the DCBAAP slot
|
|
|
|
update_slot_context(slot);
|
|
|
|
} else { // is an ep
|
|
|
|
// See section 4.8.2 for what fields will be updated
|
|
|
|
copy_ep_from_buffer(&ep_context, &buffer[CONTEXT_SIZE + (i * CONTEXT_SIZE)]);
|
|
|
|
// All types get these four updated
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.ep_type = ep_context.ep_type;
|
|
|
|
//BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.tr_dequeue_pointer = ep_context.tr_dequeue_pointer;
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.dcs = 1;
|
|
|
|
|
|
|
|
// the Control EP0 endpoint's MPS field can not be modified by system software.
|
|
|
|
// it should remain the mps for the device attached.
|
|
|
|
if (i == 1) {
|
|
|
|
int port_num = BX_XHCI_THIS hub.slots[slot].slot_context.rh_port_num - 1;
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.max_packet_size =
|
|
|
|
BX_XHCI_THIS hub.usb_port[port_num].device->get_max_packet_size();
|
|
|
|
} else
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.max_packet_size = ep_context.max_packet_size;
|
|
|
|
|
|
|
|
switch (ep_context.ep_type) {
|
|
|
|
case 4: // control
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.cerr = ep_context.cerr;
|
|
|
|
break;
|
|
|
|
case 2: // Bulk out
|
|
|
|
case 6: // Bulk in
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.max_burst_size = ep_context.max_burst_size;
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.cerr = ep_context.cerr;
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.max_pstreams = 0; // we don't support streams yet
|
|
|
|
break;
|
|
|
|
default: // ISO or interrupt
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.max_burst_size = ep_context.max_burst_size;
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.mult = ep_context.mult;
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.cerr = 3;
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.max_pstreams = 0; // we don't support streams yet
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
// update our internal enqueue pointer
|
|
|
|
//BX_XHCI_THIS hub.slots[slot].ep_context[i].enqueue_pointer = ep_context.tr_dequeue_pointer;
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].rcs = ep_context.dcs;
|
|
|
|
|
|
|
|
// update the DCBAAP slot's ep
|
|
|
|
update_ep_context(slot, i);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else
|
|
|
|
comp_code = SLOT_NOT_ENABLED;
|
|
|
|
|
|
|
|
write_event_TRB(0, org_addr, TRB_SET_COMP_CODE(comp_code), TRB_SET_SLOT(slot) | TRB_SET_TYPE(COMMAND_COMPLETION), 1);
|
|
|
|
BX_INFO(("0x" FORMATADDRESS ": Command Ring: Evaluate TRB (slot = %i) (a_flags = 0x%08X) (returning %i)",
|
|
|
|
(bx_phy_address) org_addr, slot, a_flags, comp_code));
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case CONFIG_EP: {
|
|
|
|
slot = TRB_GET_SLOT(trb.command); // slots are 1 based
|
|
|
|
bx_bool dc = TRB_DC(trb.command);
|
|
|
|
if (BX_XHCI_THIS hub.slots[slot].enabled) {
|
2011-12-02 23:41:54 +04:00
|
|
|
DEV_MEM_READ_PHYSICAL_DMA((bx_phy_address) trb.parameter, (CONTEXT_SIZE + (CONTEXT_SIZE * 32)), buffer);
|
2011-07-10 13:30:04 +04:00
|
|
|
ReadHostDWordFromLittleEndian(&buffer[0], d_flags);
|
|
|
|
ReadHostDWordFromLittleEndian(&buffer[4], a_flags);
|
2011-07-07 01:07:34 +04:00
|
|
|
copy_slot_from_buffer(&slot_context, &buffer[CONTEXT_SIZE]); // so we get entry_count
|
|
|
|
|
|
|
|
if (BX_XHCI_THIS hub.slots[slot].slot_context.slot_state == SLOT_STATE_CONFIGURED) {
|
|
|
|
for (i=2; i<32; i++) {
|
|
|
|
if (dc || (d_flags & (1<<i))) {
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.ep_state = EP_STATE_DISABLED;
|
|
|
|
// TODO: Bandwidth stuff
|
|
|
|
update_ep_context(slot, i);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (dc) {
|
|
|
|
BX_XHCI_THIS hub.slots[slot].slot_context.entries = 1;
|
|
|
|
update_slot_context(slot);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!dc && (BX_XHCI_THIS hub.slots[slot].slot_context.slot_state >= SLOT_STATE_ADRESSED)) {
|
|
|
|
comp_code = TRB_SUCCESS; // assume good completion
|
|
|
|
// Check all the input context entries with an a_flag == 1
|
|
|
|
for (i=2; i<32; i++) {
|
|
|
|
if (a_flags & (1<<i)) {
|
|
|
|
copy_ep_from_buffer(&ep_context, &buffer[CONTEXT_SIZE + (CONTEXT_SIZE * i)]);
|
|
|
|
if ((i > (int) slot_context.entries) ||
|
|
|
|
!validate_ep_context(&ep_context, BX_XHCI_THIS hub.slots[slot].slot_context.speed, i)) {
|
|
|
|
comp_code = PARAMETER_ERROR;
|
|
|
|
break; // no need to check the rest
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// if all were good, go ahead and update our contexts
|
|
|
|
if (comp_code == TRB_SUCCESS) {
|
|
|
|
for (i=2; i<32; i++) {
|
|
|
|
if (d_flags & (1<<i)) {
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.ep_state = EP_STATE_DISABLED;
|
|
|
|
// TODO: Bandwidth stuff
|
|
|
|
update_ep_context(slot, i);
|
|
|
|
}
|
|
|
|
if (a_flags & (1<<i)) {
|
|
|
|
copy_ep_from_buffer(&BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context, &buffer[CONTEXT_SIZE + (i * CONTEXT_SIZE)]);
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.ep_state = EP_STATE_RUNNING;
|
|
|
|
// initialize our internal enqueue pointer
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].enqueue_pointer =
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.tr_dequeue_pointer;
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[i].rcs = BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.dcs;
|
|
|
|
// TODO: Bandwidth stuff
|
|
|
|
update_ep_context(slot, i);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// if all EP's are in the disabled state, then set to slot_state = ADDRESSED, else slot_state = CONFIGURED
|
|
|
|
BX_XHCI_THIS hub.slots[slot].slot_context.slot_state = SLOT_STATE_ADRESSED; // assume all disabled
|
|
|
|
for (i=2; i<32; i++) {
|
|
|
|
if (BX_XHCI_THIS hub.slots[slot].ep_context[i].ep_context.ep_state > EP_STATE_DISABLED) {
|
|
|
|
BX_XHCI_THIS hub.slots[slot].slot_context.slot_state = SLOT_STATE_CONFIGURED;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
BX_XHCI_THIS hub.slots[slot].slot_context.entries = slot_context.entries; ///////
|
|
|
|
update_slot_context(slot);
|
|
|
|
}
|
|
|
|
} else
|
|
|
|
comp_code = CONTEXT_STATE_ERROR;
|
|
|
|
} else
|
|
|
|
comp_code = SLOT_NOT_ENABLED;
|
|
|
|
|
|
|
|
// TODO: Page 101 (change to context entries)
|
|
|
|
|
|
|
|
write_event_TRB(0, org_addr, TRB_SET_COMP_CODE(comp_code), TRB_SET_SLOT(slot) | TRB_SET_TYPE(COMMAND_COMPLETION), 1);
|
|
|
|
BX_INFO(("0x" FORMATADDRESS ": Command Ring: Found Config_EP TRB (slot = %i) (returning %i)",
|
|
|
|
(bx_phy_address) org_addr, slot, comp_code));
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case SET_TR_DEQUEUE:
|
|
|
|
slot = TRB_GET_SLOT(trb.command); // slots are 1 based
|
|
|
|
ep = TRB_GET_EP(trb.command);
|
|
|
|
if (BX_XHCI_THIS hub.slots[slot].enabled == 1) {
|
|
|
|
if ((BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.ep_state == EP_STATE_STOPPED) ||
|
|
|
|
(BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.ep_state == EP_STATE_ERROR)) {
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.tr_dequeue_pointer =
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[ep].enqueue_pointer = (trb.parameter & (Bit64u) ~0xF);
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.dcs =
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[ep].rcs = (bx_bool) (trb.parameter & 1);
|
|
|
|
update_ep_context(slot, ep);
|
|
|
|
comp_code = TRB_SUCCESS;
|
|
|
|
} else
|
|
|
|
comp_code = CONTEXT_STATE_ERROR;
|
|
|
|
} else
|
|
|
|
comp_code = SLOT_NOT_ENABLED;
|
|
|
|
|
|
|
|
// if the state is in error, move it to stopped
|
|
|
|
if (BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.ep_state == EP_STATE_ERROR)
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.ep_state = EP_STATE_STOPPED;
|
|
|
|
|
|
|
|
write_event_TRB(0, org_addr, TRB_SET_COMP_CODE(comp_code), TRB_SET_SLOT(slot) | TRB_SET_TYPE(COMMAND_COMPLETION), 1);
|
|
|
|
BX_INFO(("0x" FORMATADDRESS ": Command Ring: Found Set_tr_Dequeue TRB (slot = %i) (ep = %i) (returning %i)",
|
|
|
|
(bx_phy_address) org_addr, slot, ep, comp_code));
|
|
|
|
if (comp_code == TRB_SUCCESS)
|
|
|
|
BX_INFO((" New address: 0x" FORMATADDRESS " state = %i", (bx_phy_address) BX_XHCI_THIS hub.slots[slot].ep_context[ep].enqueue_pointer,
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.dcs));
|
|
|
|
break;
|
|
|
|
|
|
|
|
// case RESET_EP:
|
|
|
|
// May only be sent to EP's in the HALTED state. (page 105)
|
|
|
|
// BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.ep_state == EP_STATE_STOPPED;
|
|
|
|
// break;
|
|
|
|
|
|
|
|
case STOP_EP:
|
|
|
|
slot = TRB_GET_SLOT(trb.command); // slots are 1 based
|
|
|
|
ep = TRB_GET_EP(trb.command);
|
|
|
|
// A Stop Endpoint Command received while an endpoint is in the Error state shall have no effect and shall
|
|
|
|
// generate a Command Completion Event with the Completion Code set to Context State Error.
|
|
|
|
if (BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.ep_state == EP_STATE_ERROR)
|
|
|
|
comp_code = CONTEXT_STATE_ERROR;
|
|
|
|
else {
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.ep_state = EP_STATE_STOPPED;
|
|
|
|
update_ep_context(slot, ep);
|
|
|
|
comp_code = TRB_SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
write_event_TRB(0, org_addr, TRB_SET_COMP_CODE(comp_code), TRB_SET_SLOT(slot) | TRB_SET_TYPE(COMMAND_COMPLETION), 1);
|
|
|
|
BX_INFO(("0x" FORMATADDRESS ": Command Ring: Found Stop EP TRB (slot = %i) (ep = %i) (sp = %i) (returning 1)",
|
|
|
|
(bx_phy_address) org_addr, slot, ep, ((trb.command & (1<<23)) == (1<<23))));
|
|
|
|
break;
|
|
|
|
|
|
|
|
// Get Port Bandwidth (only available on version 0.96 or 0.95.)
|
|
|
|
case GET_PORT_BAND:
|
|
|
|
{
|
|
|
|
unsigned hub_id = TRB_GET_SLOT(trb.command);
|
|
|
|
unsigned band_speed = ((trb.command & (0x0F << 16)) >> 16) - 1;
|
|
|
|
if (hub_id == 0) { // root hub
|
|
|
|
if (band_speed < 4) {
|
2011-12-02 23:41:54 +04:00
|
|
|
DEV_MEM_WRITE_PHYSICAL_DMA((bx_phy_address) trb.parameter, 1 + USB_XHCI_PORTS, port_band_width[band_speed]);
|
2011-07-07 01:07:34 +04:00
|
|
|
comp_code = TRB_SUCCESS;
|
|
|
|
} else {
|
|
|
|
comp_code = TRB_ERROR;
|
|
|
|
BX_ERROR(("Get Port Bandwidth with unknown speed of %i", band_speed + 1));
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
#if SEC_DOMAIN_BAND
|
|
|
|
// TODO: External HUB support
|
|
|
|
comp_code = TRB_ERROR;
|
|
|
|
BX_ERROR(("Get Secondary Port Bandwidth not implemented yet."));
|
|
|
|
#else
|
|
|
|
write_event_TRB(0, org_addr, TRB_SET_COMP_CODE(TRB_ERROR), TRB_SET_TYPE(COMMAND_COMPLETION), 1);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
write_event_TRB(0, org_addr, TRB_SET_COMP_CODE(comp_code), TRB_SET_TYPE(COMMAND_COMPLETION), 1);
|
|
|
|
BX_INFO(("0x" FORMATADDRESS ": Command Ring: GetPortBandwidth TRB (speed = %i) (hub_id = %i) (returning %i)",
|
|
|
|
(bx_phy_address) org_addr, band_speed, hub_id, comp_code));
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
// unknown TRB type
|
|
|
|
default:
|
|
|
|
BX_ERROR(("0x" FORMATADDRESS ": Command Ring: Unknown TRB found.", (bx_phy_address) org_addr));
|
|
|
|
BX_ERROR(("Unknown trb type found: %i(dec) (0x" FMT_ADDRX64 " 0x%08X 0x%08X)", TRB_GET_TYPE(trb.command),
|
|
|
|
trb.parameter, trb.status, trb.command));
|
|
|
|
write_event_TRB(0, 0x0, TRB_SET_COMP_CODE(TRB_ERROR), TRB_SET_TYPE(COMMAND_COMPLETION), 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
// advance the Dequeue pointer and continue;
|
|
|
|
BX_XHCI_THIS hub.ring_members.command_ring.dq_pointer += 16;
|
|
|
|
read_TRB((bx_phy_address) BX_XHCI_THIS hub.ring_members.command_ring.dq_pointer, &trb);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::init_event_ring(const unsigned interrupter)
|
|
|
|
{
|
|
|
|
bx_phy_address addr = (bx_phy_address) BX_XHCI_THIS hub.runtime_regs.interrupter[interrupter].erstba.erstabadd;
|
|
|
|
Bit8u entry[16];
|
2011-07-10 13:30:04 +04:00
|
|
|
Bit32u val32;
|
|
|
|
Bit64u val64;
|
2011-07-07 01:07:34 +04:00
|
|
|
|
|
|
|
BX_XHCI_THIS hub.ring_members.event_rings[interrupter].rcs = 1;
|
|
|
|
BX_XHCI_THIS hub.ring_members.event_rings[interrupter].count = 0;
|
2011-12-02 23:41:54 +04:00
|
|
|
DEV_MEM_READ_PHYSICAL_DMA(addr, sizeof(BX_XHCI_THIS hub.ring_members.event_rings[interrupter].entrys),
|
2011-07-07 01:07:34 +04:00
|
|
|
(Bit8u*) BX_XHCI_THIS hub.ring_members.event_rings[interrupter].entrys);
|
|
|
|
BX_XHCI_THIS hub.ring_members.event_rings[interrupter].cur_trb =
|
|
|
|
BX_XHCI_THIS hub.ring_members.event_rings[interrupter].entrys[0].addr;
|
|
|
|
BX_XHCI_THIS hub.ring_members.event_rings[interrupter].trb_count =
|
|
|
|
BX_XHCI_THIS hub.ring_members.event_rings[interrupter].entrys[0].size;
|
|
|
|
|
|
|
|
// dump the event segment table
|
|
|
|
BX_DEBUG(("Interrupter %02i: Event Ring Table has %i entries:", interrupter,
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[interrupter].erstsz.erstabsize));
|
|
|
|
addr = (bx_phy_address) BX_XHCI_THIS hub.runtime_regs.interrupter[interrupter].erstba.erstabadd;
|
2011-12-02 23:41:54 +04:00
|
|
|
for (int i=0; i<BX_XHCI_THIS hub.runtime_regs.interrupter[interrupter].erstsz.erstabsize; i++) {
|
|
|
|
DEV_MEM_READ_PHYSICAL_DMA(addr + (i * 16), 16, entry);
|
2011-07-10 13:30:04 +04:00
|
|
|
ReadHostQWordFromLittleEndian(&entry[0], val64);
|
|
|
|
ReadHostDWordFromLittleEndian(&entry[8], val32);
|
|
|
|
BX_DEBUG((" %02i: address = 0x" FMT_ADDRX64 " Count = %i", i, val64, val32));
|
2011-07-07 01:07:34 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::write_event_TRB(const unsigned interrupter, const Bit64u parameter, const Bit32u status,
|
|
|
|
const Bit32u command, const bx_bool fire_int)
|
|
|
|
{
|
|
|
|
// write the TRB
|
|
|
|
write_TRB((bx_phy_address) BX_XHCI_THIS hub.ring_members.event_rings[interrupter].cur_trb, parameter, status,
|
|
|
|
command | BX_XHCI_THIS hub.ring_members.event_rings[interrupter].rcs); // set the cycle bit
|
|
|
|
|
|
|
|
// calculate position for next event TRB
|
|
|
|
BX_XHCI_THIS hub.ring_members.event_rings[interrupter].cur_trb += 16;
|
|
|
|
BX_XHCI_THIS hub.ring_members.event_rings[interrupter].trb_count--;
|
|
|
|
|
|
|
|
if (BX_XHCI_THIS hub.ring_members.event_rings[interrupter].trb_count == 0) {
|
|
|
|
BX_XHCI_THIS hub.ring_members.event_rings[interrupter].count++;
|
|
|
|
if (BX_XHCI_THIS hub.ring_members.event_rings[interrupter].count ==
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[interrupter].erstsz.erstabsize) {
|
|
|
|
BX_XHCI_THIS hub.ring_members.event_rings[interrupter].rcs ^= 1;
|
|
|
|
BX_XHCI_THIS hub.ring_members.event_rings[interrupter].count = 0;
|
|
|
|
}
|
|
|
|
BX_XHCI_THIS hub.ring_members.event_rings[interrupter].cur_trb =
|
|
|
|
BX_XHCI_THIS hub.ring_members.event_rings[interrupter].entrys[BX_XHCI_THIS hub.ring_members.event_rings[interrupter].count].addr;
|
|
|
|
BX_XHCI_THIS hub.ring_members.event_rings[interrupter].trb_count =
|
|
|
|
BX_XHCI_THIS hub.ring_members.event_rings[interrupter].entrys[BX_XHCI_THIS hub.ring_members.event_rings[interrupter].count].size;
|
|
|
|
}
|
|
|
|
|
|
|
|
// if caller wants us to fire and interrupt, do so
|
|
|
|
if (fire_int) {
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[interrupter].iman.ip = 1;
|
|
|
|
BX_XHCI_THIS hub.runtime_regs.interrupter[interrupter].erdp.ehb = 1; // set event handler busy
|
|
|
|
BX_XHCI_THIS hub.op_regs.HcStatus.eint = 1;
|
|
|
|
update_irq(interrupter);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::read_TRB(bx_phy_address addr, struct TRB *trb)
|
|
|
|
{
|
|
|
|
Bit8u buffer[16];
|
|
|
|
|
2011-12-02 23:41:54 +04:00
|
|
|
DEV_MEM_READ_PHYSICAL_DMA(addr, 16, buffer);
|
2011-07-10 13:30:04 +04:00
|
|
|
ReadHostQWordFromLittleEndian(&buffer[0], trb->parameter);
|
|
|
|
ReadHostDWordFromLittleEndian(&buffer[8], trb->status);
|
|
|
|
ReadHostDWordFromLittleEndian(&buffer[12], trb->command);
|
2011-07-07 01:07:34 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::write_TRB(bx_phy_address addr, const Bit64u parameter, const Bit32u status, const Bit32u command)
|
|
|
|
{
|
|
|
|
Bit8u buffer[16];
|
|
|
|
|
2011-07-10 13:30:04 +04:00
|
|
|
WriteHostQWordToLittleEndian(&buffer[0], parameter);
|
|
|
|
WriteHostDWordToLittleEndian(&buffer[8], status);
|
|
|
|
WriteHostDWordToLittleEndian(&buffer[12], command);
|
2011-12-02 23:41:54 +04:00
|
|
|
DEV_MEM_WRITE_PHYSICAL_DMA(addr, 16, buffer);
|
2011-07-07 01:07:34 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::update_slot_context(const int slot)
|
|
|
|
{
|
|
|
|
Bit8u buffer[64];
|
|
|
|
|
|
|
|
memset(buffer, 0, 64);
|
|
|
|
copy_slot_to_buffer(buffer, slot);
|
2011-12-02 23:41:54 +04:00
|
|
|
Bit64u slot_addr = (BX_XHCI_THIS hub.op_regs.HcDCBAAP.dcbaap + (slot * sizeof(Bit64u)));
|
|
|
|
DEV_MEM_READ_PHYSICAL_DMA((bx_phy_address) slot_addr, sizeof(Bit64u), (Bit8u *) &slot_addr);
|
|
|
|
DEV_MEM_WRITE_PHYSICAL_DMA((bx_phy_address) slot_addr, CONTEXT_SIZE, buffer);
|
2011-07-07 01:07:34 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::update_ep_context(const int slot, const int ep)
|
|
|
|
{
|
|
|
|
Bit8u buffer[64];
|
|
|
|
|
|
|
|
memset(buffer, 0, 64);
|
|
|
|
copy_ep_to_buffer(buffer, slot, ep);
|
2011-12-02 23:41:54 +04:00
|
|
|
Bit64u slot_addr = (BX_XHCI_THIS hub.op_regs.HcDCBAAP.dcbaap + (slot * sizeof(Bit64u)));
|
|
|
|
DEV_MEM_READ_PHYSICAL_DMA((bx_phy_address) slot_addr, sizeof(Bit64u), (Bit8u *) &slot_addr);
|
|
|
|
DEV_MEM_WRITE_PHYSICAL_DMA((bx_phy_address) (slot_addr + (ep * CONTEXT_SIZE)), CONTEXT_SIZE, buffer);
|
2011-07-07 01:07:34 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::dump_slot_context(const Bit32u *context, const int slot)
|
|
|
|
{
|
|
|
|
BX_INFO((" -=-=-=-=-=-=-=- Slot Context -=-=-=-=-=-=-=-"));
|
|
|
|
BX_INFO((" Context Entries: %i (%i)", (context[0] & (0x1F<<27)) >> 27, BX_XHCI_THIS hub.slots[slot].slot_context.entries));
|
|
|
|
BX_INFO((" Hub: %i (%i)", (context[0] & (1 <<26)) >> 26, BX_XHCI_THIS hub.slots[slot].slot_context.hub));
|
|
|
|
BX_INFO((" MTT: %i (%i)", (context[0] & (1 <<25)) >> 25, BX_XHCI_THIS hub.slots[slot].slot_context.mtt));
|
|
|
|
BX_INFO((" ReservedZ: %02X", (context[0] & (1 <<24)) >> 24));
|
|
|
|
BX_INFO((" Speed: %i (%i)", (context[0] & (0x0F<<20)) >> 20, BX_XHCI_THIS hub.slots[slot].slot_context.speed));
|
|
|
|
BX_INFO((" Route String: %05X (%05X)", (context[0] & 0xFFFFF) >> 0, BX_XHCI_THIS hub.slots[slot].slot_context.route_string));
|
|
|
|
BX_INFO((" Num Ports: %i (%i)", (context[1] & (0xFF<<24)) >> 24, BX_XHCI_THIS hub.slots[slot].slot_context.num_ports));
|
|
|
|
BX_INFO((" RH Port Num: %i (%i)", (context[1] & (0xFF<<16)) >> 16, BX_XHCI_THIS hub.slots[slot].slot_context.rh_port_num));
|
|
|
|
BX_INFO(("Max Exit Latency: %i (%i)", (context[1] & 0xFFFF) >> 0, BX_XHCI_THIS hub.slots[slot].slot_context.max_exit_latency));
|
|
|
|
BX_INFO((" Int Target: %i (%i)", (context[2] & (0x3F<<22)) >> 22, BX_XHCI_THIS hub.slots[slot].slot_context.int_target));
|
|
|
|
BX_INFO((" ReservedZ: %02X", (context[2] & (0x0F<<18)) >> 18));
|
|
|
|
BX_INFO((" TTT: %i (%i)", (context[2] & (0x03<<16)) >> 16, BX_XHCI_THIS hub.slots[slot].slot_context.ttt));
|
|
|
|
BX_INFO((" TT Port Num: %i (%i)", (context[2] & (0xFF<< 8)) >> 8, BX_XHCI_THIS hub.slots[slot].slot_context.tt_port_num));
|
|
|
|
BX_INFO((" TT Hub Slot: %i (%i)", (context[2] & 0xFF) >> 0, BX_XHCI_THIS hub.slots[slot].slot_context.tt_hub_slot_id));
|
|
|
|
BX_INFO((" Slot State: %i (%i)", (context[3] & (0x1F<<27)) >> 27, BX_XHCI_THIS hub.slots[slot].slot_context.slot_state));
|
|
|
|
BX_INFO((" ReservedZ: %06X", (context[3] & (0x7FFFF<<8)) >> 8));
|
|
|
|
BX_INFO((" Dev Address: %i (%i)", (context[3] & 0xFF) >> 0, BX_XHCI_THIS hub.slots[slot].slot_context.device_address));
|
|
|
|
BX_INFO((" ReservedZ: %08X", context[4]));
|
|
|
|
BX_INFO((" ReservedZ: %08X", context[5]));
|
|
|
|
BX_INFO((" ReservedZ: %08X", context[6]));
|
|
|
|
BX_INFO((" ReservedZ: %08X", context[7]));
|
|
|
|
#if (CONTEXT_SIZE == 64)
|
|
|
|
BX_INFO((" ReservedZ: %08x", context[8]));
|
|
|
|
BX_INFO((" ReservedZ: %08x", context[9]));
|
|
|
|
BX_INFO((" ReservedZ: %08x", context[10]));
|
|
|
|
BX_INFO((" ReservedZ: %08x", context[11]));
|
|
|
|
BX_INFO((" ReservedZ: %08x", context[12]));
|
|
|
|
BX_INFO((" ReservedZ: %08x", context[13]));
|
|
|
|
BX_INFO((" ReservedZ: %08x", context[14]));
|
|
|
|
BX_INFO((" ReservedZ: %08x", context[15]));
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::dump_ep_context(const Bit32u *context, const int slot, const int ep)
|
|
|
|
{
|
|
|
|
BX_INFO((" -=-=-=-=-=-=-=-=- EP Context -=-=-=-=-=-=-=-"));
|
|
|
|
BX_INFO((" ReservedZ: %02x", (context[0] & (0xFF<<24)) >> 24));
|
|
|
|
BX_INFO((" Interval: %i (%i)", (context[0] & (0x0F<<20)) >> 20, BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.interval));
|
|
|
|
BX_INFO((" LSA: %i (%i)", (context[0] & (1 <<15)) >> 15, BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.lsa));
|
|
|
|
BX_INFO((" MaxPStreams: %i (%i)", (context[0] & (0x1F<<10)) >> 10, BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.max_pstreams));
|
|
|
|
BX_INFO((" Mult: %i (%i)", (context[0] & (0x03<< 8)) >> 8, BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.mult));
|
|
|
|
BX_INFO((" ReservedZ: %02x", (context[0] & (0x1F<< 3)) >> 3));
|
|
|
|
BX_INFO((" EP State: %i (%i)", (context[0] & 0x7) >> 0, BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.ep_state));
|
|
|
|
BX_INFO((" Max Packet Size: %i (%i)", (context[1] & (0xFFFF<<16)) >> 16, BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.max_packet_size));
|
|
|
|
BX_INFO((" Max Burst Size: %i (%i)", (context[1] & (0xFF<< 8)) >> 8, BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.max_burst_size));
|
|
|
|
BX_INFO((" HID: %i (%i)", (context[1] & (1 << 7)) >> 7, BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.hid));
|
|
|
|
BX_INFO((" ReservedZ: %01x", (context[1] & (1 << 6)) >> 6));
|
|
|
|
BX_INFO((" EP Type: %i (%i)", (context[1] & (0x07<< 3)) >> 3, BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.ep_type));
|
|
|
|
BX_INFO((" CErr: %i (%i)", (context[1] & (0x03<< 1)) >> 1, BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.cerr));
|
|
|
|
BX_INFO((" ReservedZ: %01x", (context[1] & (1 << 0)) >> 0));
|
|
|
|
BX_INFO((" TR Dequeue Ptr: " FMT_ADDRX64 " (" FMT_ADDRX64 ")", (*(Bit64u *) &context[2] & (Bit64u) ~0x0F), BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.tr_dequeue_pointer));
|
|
|
|
BX_INFO((" ReservedZ: %01x", (context[2] & (0x07 << 1)) >> 1));
|
|
|
|
BX_INFO((" DCS: %i (%i)", (context[2] & (1 << 0)) >> 0, BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.dcs));
|
|
|
|
BX_INFO(("Avg ESIT Payload: %i (%i)", (context[4] & (0xFFFF<<16)) >> 16, BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.max_esit_payload));
|
|
|
|
BX_INFO((" Avg TRB Length: %i (%i)", (context[4] & (0xFFFF<< 0)) >> 0, BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.average_trb_len));
|
|
|
|
BX_INFO((" ReservedZ: %08x", context[5]));
|
|
|
|
BX_INFO((" ReservedZ: %08x", context[6]));
|
|
|
|
BX_INFO((" ReservedZ: %08x", context[7]));
|
|
|
|
#if (CONTEXT_SIZE == 64)
|
|
|
|
BX_INFO((" ReservedZ: %08x", context[8]));
|
|
|
|
BX_INFO((" ReservedZ: %08x", context[9]));
|
|
|
|
BX_INFO((" ReservedZ: %08x", context[10]));
|
|
|
|
BX_INFO((" ReservedZ: %08x", context[11]));
|
|
|
|
BX_INFO((" ReservedZ: %08x", context[12]));
|
|
|
|
BX_INFO((" ReservedZ: %08x", context[13]));
|
|
|
|
BX_INFO((" ReservedZ: %08x", context[14]));
|
|
|
|
BX_INFO((" ReservedZ: %08x", context[15]));
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::copy_slot_from_buffer(struct SLOT_CONTEXT *slot_context, const Bit8u *buffer)
|
|
|
|
{
|
|
|
|
slot_context->entries = (*(Bit32u *) &buffer[0]) >> 27;
|
|
|
|
slot_context->hub = ((*(Bit32u *) &buffer[0]) & (1<<26)) ? 1 : 0;
|
|
|
|
slot_context->mtt = ((*(Bit32u *) &buffer[0]) & (1<<25)) ? 1 : 0;
|
|
|
|
slot_context->speed = ((*(Bit32u *) &buffer[0]) & (0x0F<<20)) >> 20;
|
|
|
|
slot_context->route_string = ((*(Bit32u *) &buffer[0]) & 0x0007FFFF);
|
|
|
|
slot_context->num_ports = (*(Bit32u *) &buffer[4]) >> 24;
|
|
|
|
slot_context->rh_port_num = ((*(Bit32u *) &buffer[4]) & (0xFF<<16)) >> 16;
|
|
|
|
slot_context->max_exit_latency = (*(Bit32u *) &buffer[4]) & 0xFFFF;
|
|
|
|
slot_context->int_target = (*(Bit32u *) &buffer[8]) >> 22;
|
|
|
|
slot_context->ttt = ((*(Bit32u *) &buffer[8]) & (0x3<<16)) >> 16;
|
|
|
|
slot_context->tt_port_num = ((*(Bit32u *) &buffer[8]) & (0xFF<<8)) >> 8;
|
|
|
|
slot_context->tt_hub_slot_id = (*(Bit32u *) &buffer[8]) & 0xFF;
|
|
|
|
slot_context->slot_state = (*(Bit32u *) &buffer[12]) >> 27;
|
|
|
|
slot_context->device_address = (*(Bit32u *) &buffer[12]) & 0xFF;
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::copy_ep_from_buffer(struct EP_CONTEXT *ep_context, const Bit8u *buffer)
|
|
|
|
{
|
|
|
|
ep_context->interval = ((*(Bit32u *) &buffer[0]) & (0xFF<<16)) >> 16;
|
|
|
|
ep_context->lsa = ((*(Bit32u *) &buffer[0]) & (1<<15)) ? 1 : 0;
|
|
|
|
ep_context->max_pstreams = ((*(Bit32u *) &buffer[0]) & (0x1F<<10)) >> 10;
|
|
|
|
ep_context->mult = ((*(Bit32u *) &buffer[0]) & (0x03<<8)) >> 8;
|
|
|
|
ep_context->ep_state = (*(Bit32u *) &buffer[0]) & 0x07;
|
|
|
|
ep_context->max_packet_size = (*(Bit32u *) &buffer[4]) >> 16;
|
|
|
|
ep_context->max_burst_size = ((*(Bit32u *) &buffer[4]) & (0xFF<<8)) >> 8;
|
|
|
|
ep_context->hid = ((*(Bit32u *) &buffer[4]) & (1<<7)) ? 1 : 0;
|
|
|
|
ep_context->ep_type = ((*(Bit32u *) &buffer[4]) & (0x07<<3)) >> 3;
|
|
|
|
ep_context->cerr = ((*(Bit32u *) &buffer[4]) & (0x03<<1)) >> 1;
|
|
|
|
ep_context->tr_dequeue_pointer = (*(Bit64u *) &buffer[8]) & (Bit64u) ~0xF;
|
|
|
|
ep_context->dcs = (*(Bit64u *) &buffer[8]) & (1<<0);
|
|
|
|
ep_context->max_esit_payload = (*(Bit32u *) &buffer[16]) >> 16;
|
|
|
|
ep_context->average_trb_len = (*(Bit32u *) &buffer[16]) & 0xFFFF;
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::copy_slot_to_buffer(const Bit8u *buffer, const int slot)
|
|
|
|
{
|
|
|
|
(*(Bit32u *) &buffer[0]) = (BX_XHCI_THIS hub.slots[slot].slot_context.entries << 27) |
|
|
|
|
(BX_XHCI_THIS hub.slots[slot].slot_context.hub << 26) |
|
|
|
|
(BX_XHCI_THIS hub.slots[slot].slot_context.mtt << 25) |
|
|
|
|
(BX_XHCI_THIS hub.slots[slot].slot_context.speed << 20) |
|
|
|
|
BX_XHCI_THIS hub.slots[slot].slot_context.route_string;
|
|
|
|
(*(Bit32u *) &buffer[4]) = (BX_XHCI_THIS hub.slots[slot].slot_context.num_ports << 24) |
|
|
|
|
(BX_XHCI_THIS hub.slots[slot].slot_context.rh_port_num << 16) |
|
|
|
|
BX_XHCI_THIS hub.slots[slot].slot_context.max_exit_latency;
|
|
|
|
(*(Bit32u *) &buffer[8]) = (BX_XHCI_THIS hub.slots[slot].slot_context.int_target << 22) |
|
|
|
|
(BX_XHCI_THIS hub.slots[slot].slot_context.ttt << 16) |
|
|
|
|
(BX_XHCI_THIS hub.slots[slot].slot_context.tt_port_num << 8) |
|
|
|
|
BX_XHCI_THIS hub.slots[slot].slot_context.tt_hub_slot_id;
|
|
|
|
(*(Bit32u *) &buffer[12]) = (BX_XHCI_THIS hub.slots[slot].slot_context.slot_state << 27) |
|
|
|
|
BX_XHCI_THIS hub.slots[slot].slot_context.device_address;
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::copy_ep_to_buffer(const Bit8u *buffer, const int slot, const int ep)
|
|
|
|
{
|
|
|
|
(*(Bit32u *) &buffer[0]) = (BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.interval << 16) |
|
|
|
|
(BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.lsa << 15) |
|
|
|
|
(BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.max_pstreams << 10) |
|
|
|
|
(BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.mult << 8) |
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.ep_state;
|
|
|
|
(*(Bit32u *) &buffer[4]) = (BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.max_packet_size << 16) |
|
|
|
|
(BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.max_burst_size << 8) |
|
|
|
|
(BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.hid << 7) |
|
|
|
|
(BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.ep_type << 3) |
|
|
|
|
(BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.cerr << 1);
|
|
|
|
(*(Bit64u *) &buffer[8]) = BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.tr_dequeue_pointer |
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.dcs;
|
|
|
|
(*(Bit32u *) &buffer[16]) = (BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.max_esit_payload << 16) |
|
|
|
|
BX_XHCI_THIS hub.slots[slot].ep_context[ep].ep_context.average_trb_len;
|
|
|
|
}
|
|
|
|
|
|
|
|
bx_bool bx_usb_xhci_c::validate_slot_context(const struct SLOT_CONTEXT *slot_context)
|
|
|
|
{
|
|
|
|
// specs:6.2.2.3: Only checks the Interrupter Target and Max Latency fields for validity
|
|
|
|
// See also 4.6.7
|
|
|
|
// only the Interrupter Target and Max Exit Latency are evaluated
|
|
|
|
|
|
|
|
BX_INFO((" slot_context->int_target = %i, slot_context->max_exit_latency = %i", slot_context->int_target, slot_context->max_exit_latency));
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
bx_bool bx_usb_xhci_c::validate_ep_context(const struct EP_CONTEXT *ep_context, int speed, int ep_num)
|
|
|
|
{
|
|
|
|
// Only the Max_packet Size is evaluated (for an evaluate ep command) ???
|
|
|
|
// max_packet_size is assumed to be a multiple of 8
|
|
|
|
|
|
|
|
BX_INFO((" ep_num = %i, speed = %i, ep_context->max_packet_size = %i", ep_num, speed, ep_context->max_packet_size));
|
|
|
|
|
|
|
|
// if speed == -1, don't check the speed
|
|
|
|
if ((ep_num == 1) && (speed != -1)) {
|
|
|
|
return (
|
|
|
|
((speed == SPEED_LOW) && (ep_context->max_packet_size == 8)) ||
|
|
|
|
((speed == SPEED_FULL) && (ep_context->max_packet_size <= 64)) || // this may need to retrieve the mps from usb_common.c
|
|
|
|
((speed == SPEED_HI) && (ep_context->max_packet_size == 64)) ||
|
|
|
|
((speed == SPEED_SUPER) && (ep_context->max_packet_size == 512))
|
|
|
|
);
|
|
|
|
} else
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
// The Specs say that the address is only unique to the RH Port Number
|
|
|
|
// For now, we simply return the slot number (+1);
|
|
|
|
int bx_usb_xhci_c::create_unique_address(const int slot)
|
|
|
|
{
|
|
|
|
return (slot + 1); // Windows may need the first one to be 2 (though it shouldn't know the difference for xHCI)
|
|
|
|
}
|
|
|
|
|
|
|
|
int bx_usb_xhci_c::send_set_address(const int addr, const int port_num)
|
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
USBPacket packet;
|
|
|
|
static Bit8u setup_address[8] = { 0, 0x05, 0, 0, 0, 0, 0 };
|
2011-07-10 13:30:04 +04:00
|
|
|
|
|
|
|
WriteHostWordToLittleEndian(&setup_address[2], addr);
|
2011-07-07 01:07:34 +04:00
|
|
|
|
|
|
|
packet.pid = USB_TOKEN_SETUP;
|
|
|
|
packet.devep = 0;
|
|
|
|
packet.devaddr = 0; // default address
|
|
|
|
packet.len = 8;
|
|
|
|
packet.data = setup_address;
|
|
|
|
ret = BX_XHCI_THIS broadcast_packet(&packet, port_num);
|
|
|
|
if (ret == 0) {
|
|
|
|
packet.pid = USB_TOKEN_IN;
|
|
|
|
packet.len = 0;
|
|
|
|
ret = BX_XHCI_THIS broadcast_packet(&packet, port_num);
|
|
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
int bx_usb_xhci_c::broadcast_packet(USBPacket *p, const int port)
|
|
|
|
{
|
|
|
|
int ret = USB_RET_NODEV;
|
|
|
|
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[port].device != NULL)
|
|
|
|
ret = BX_XHCI_THIS hub.usb_port[port].device->handle_packet(p);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
void bx_usb_xhci_c::usb_frame_handler(void *this_ptr)
|
|
|
|
{
|
|
|
|
bx_usb_xhci_c *class_ptr = (bx_usb_xhci_c *) this_ptr;
|
|
|
|
class_ptr->usb_frame_timer();
|
|
|
|
}
|
|
|
|
|
|
|
|
// Called once every ????
|
|
|
|
void bx_usb_xhci_c::usb_frame_timer(void)
|
|
|
|
{
|
|
|
|
// Nothing for now
|
|
|
|
}
|
|
|
|
*/
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::runtime_config_handler(void *this_ptr)
|
|
|
|
{
|
|
|
|
bx_usb_xhci_c *class_ptr = (bx_usb_xhci_c *) this_ptr;
|
|
|
|
class_ptr->runtime_config();
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::runtime_config(void)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
char pname[6];
|
|
|
|
|
|
|
|
for (i = 0; i < BX_N_USB_XHCI_PORTS; i++) {
|
|
|
|
// device change support
|
|
|
|
if ((BX_XHCI_THIS hub.device_change & (1 << i)) != 0) {
|
|
|
|
BX_INFO(("USB port #%d: device connect", i+1));
|
|
|
|
sprintf(pname, "port%d", i + 1);
|
|
|
|
init_device(i, (bx_list_c*)SIM->get_param(pname, SIM->get_param(BXPN_USB_XHCI)));
|
|
|
|
BX_XHCI_THIS hub.device_change &= ~(1 << i);
|
|
|
|
}
|
|
|
|
// forward to connected device
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[i].device != NULL) {
|
|
|
|
BX_XHCI_THIS hub.usb_port[i].device->runtime_config();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// pci configuration space read callback handler
|
|
|
|
Bit32u bx_usb_xhci_c::pci_read_handler(Bit8u address, unsigned io_len)
|
|
|
|
{
|
|
|
|
Bit32u value = 0;
|
|
|
|
|
|
|
|
for (unsigned i=0; i<io_len; i++) {
|
|
|
|
value |= (BX_XHCI_THIS pci_conf[address+i] << (i*8));
|
|
|
|
}
|
|
|
|
|
|
|
|
if (io_len == 1)
|
|
|
|
BX_DEBUG(("read PCI register 0x%02x value 0x%02x", address, value));
|
|
|
|
else if (io_len == 2)
|
|
|
|
BX_DEBUG(("read PCI register 0x%02x value 0x%04x", address, value));
|
|
|
|
else if (io_len == 4)
|
|
|
|
BX_DEBUG(("read PCI register 0x%02x value 0x%08x", address, value));
|
|
|
|
|
|
|
|
return value;
|
|
|
|
}
|
|
|
|
|
|
|
|
// pci configuration space write callback handler
|
|
|
|
void bx_usb_xhci_c::pci_write_handler(Bit8u address, Bit32u value, unsigned io_len)
|
|
|
|
{
|
|
|
|
Bit8u value8, oldval;
|
|
|
|
bx_bool baseaddr_change = 0;
|
|
|
|
|
|
|
|
if (((address >= 0x14) && (address <= 0x34)))
|
|
|
|
return;
|
|
|
|
|
|
|
|
for (unsigned i=0; i<io_len; i++) {
|
|
|
|
value8 = (value >> (i*8)) & 0xFF;
|
|
|
|
oldval = BX_XHCI_THIS pci_conf[address+i];
|
|
|
|
switch (address+i) {
|
|
|
|
case 0x04:
|
|
|
|
value8 &= 0x06; // (bit 0 is read only for this card) (we don't allow port IO)
|
|
|
|
BX_XHCI_THIS pci_conf[address+i] = value8;
|
|
|
|
break;
|
|
|
|
case 0x3d: //
|
|
|
|
case 0x3e: //
|
|
|
|
case 0x3f: //
|
|
|
|
case 0x05: // disallowing write to command hi-byte
|
|
|
|
case 0x06: // disallowing write to status lo-byte (is that expected?)
|
|
|
|
break;
|
|
|
|
case 0x3c:
|
|
|
|
if (value8 != oldval) {
|
|
|
|
BX_INFO(("new irq line = %d", value8));
|
|
|
|
BX_XHCI_THIS pci_conf[address+i] = value8;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x10: // low 12 bits of BAR are R/O
|
|
|
|
value8 = 0x00;
|
|
|
|
case 0x11: // low 12 bits of BAR are R/O
|
|
|
|
value8 &= 0xF0;
|
|
|
|
case 0x12:
|
|
|
|
case 0x13:
|
|
|
|
baseaddr_change |= (value8 != oldval);
|
|
|
|
default:
|
|
|
|
BX_XHCI_THIS pci_conf[address+i] = value8;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (baseaddr_change) {
|
|
|
|
if (DEV_pci_set_base_mem(BX_XHCI_THIS_PTR, read_handler, write_handler,
|
|
|
|
&BX_XHCI_THIS pci_base_address[0],
|
|
|
|
&BX_XHCI_THIS pci_conf[0x10],
|
|
|
|
IO_SPACE_SIZE)) {
|
|
|
|
BX_INFO(("new base address: 0x%04x", BX_XHCI_THIS pci_base_address[0]));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (io_len == 1)
|
|
|
|
BX_DEBUG(("write PCI register 0x%02x value 0x%02x", address, value));
|
|
|
|
else if (io_len == 2)
|
|
|
|
BX_DEBUG(("write PCI register 0x%02x value 0x%04x", address, value));
|
|
|
|
else if (io_len == 4)
|
|
|
|
BX_DEBUG(("write PCI register 0x%02x value 0x%08x", address, value));
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::usb_set_connect_status(Bit8u port, int type, bx_bool connected)
|
|
|
|
{
|
|
|
|
const bx_bool ccs_org = BX_XHCI_THIS hub.usb_port[port].portsc.ccs;
|
|
|
|
const bx_bool ped_org = BX_XHCI_THIS hub.usb_port[port].portsc.ped;
|
|
|
|
|
|
|
|
usb_device_c *device = BX_XHCI_THIS hub.usb_port[port].device;
|
|
|
|
if (device != NULL) {
|
|
|
|
if (device->get_type() == type) {
|
|
|
|
if (connected) {
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.speed =
|
|
|
|
(device->get_speed() == USB_SPEED_LOW) ? 2 : 1;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.ccs = 1;
|
|
|
|
if (!device->get_connected()) {
|
|
|
|
if (!device->init()) {
|
|
|
|
usb_set_connect_status(port, type, 0);
|
|
|
|
BX_ERROR(("port #%d: connect failed", port+1));
|
|
|
|
} else {
|
|
|
|
BX_INFO(("port #%d: connect: %s", port+1, device->get_info()));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else { // not connected
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.ccs = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.ped = 0;
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.speed = 0;
|
|
|
|
remove_device(port);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (ccs_org != BX_XHCI_THIS hub.usb_port[port].portsc.ccs)
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.csc = 1;
|
|
|
|
if (ped_org != BX_XHCI_THIS hub.usb_port[port].portsc.ped)
|
|
|
|
BX_XHCI_THIS hub.usb_port[port].portsc.pec = 1;
|
|
|
|
|
|
|
|
// we changed the value of the port, so show it
|
|
|
|
BX_INFO(("Port Status Change Event."));
|
2012-01-03 22:08:16 +04:00
|
|
|
write_event_TRB(0, ((port + 1) << 24), TRB_SET_COMP_CODE(1), TRB_SET_TYPE(PORT_STATUS_CHANGE), 1);
|
2011-07-07 01:07:34 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// USB runtime parameter handler
|
|
|
|
const char *bx_usb_xhci_c::usb_param_handler(bx_param_string_c *param, int set,
|
|
|
|
const char *oldval, const char *val, int maxlen)
|
|
|
|
{
|
|
|
|
usbdev_type type = USB_DEV_TYPE_NONE;
|
|
|
|
int portnum;
|
|
|
|
|
|
|
|
if (set) {
|
|
|
|
portnum = atoi((param->get_parent())->get_name()+4) - 1;
|
|
|
|
bx_bool empty = ((strlen(val) == 0) || (!strcmp(val, "none")));
|
|
|
|
if ((portnum >= 0) && (portnum < USB_XHCI_PORTS)) {
|
|
|
|
if (empty && BX_XHCI_THIS hub.usb_port[portnum].portsc.ccs) {
|
|
|
|
BX_INFO(("USB port #%d: device disconnect", portnum+1));
|
|
|
|
if (BX_XHCI_THIS hub.usb_port[portnum].device != NULL) {
|
|
|
|
type = BX_XHCI_THIS hub.usb_port[portnum].device->get_type();
|
|
|
|
}
|
|
|
|
usb_set_connect_status(portnum, type, 0);
|
|
|
|
} else if (!empty && !BX_XHCI_THIS hub.usb_port[portnum].portsc.ccs) {
|
|
|
|
BX_XHCI_THIS hub.device_change |= (1 << portnum);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
BX_PANIC(("usb_param_handler called with unexpected parameter '%s'", param->get_name()));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return val;
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_usb_xhci_c::dump_xhci_core(const int slots, const int eps)
|
|
|
|
{
|
|
|
|
bx_phy_address addr = BX_XHCI_THIS pci_base_address[0];
|
|
|
|
Bit32u dword;
|
|
|
|
Bit64u qword, slot_addr;
|
|
|
|
int p, i;
|
|
|
|
Bit8u buffer[4096];
|
|
|
|
|
|
|
|
// dump the caps registers
|
|
|
|
BX_INFO((" CAPLENGTH: 0x%02X", BX_XHCI_THIS hub.cap_regs.HcCapLength & 0xFF));
|
|
|
|
BX_INFO(("HC VERSION: %X.%02X", ((BX_XHCI_THIS hub.cap_regs.HcCapLength & 0xFF000000) >> 24),
|
|
|
|
((BX_XHCI_THIS hub.cap_regs.HcCapLength & 0x00FF0000) >> 16)));
|
|
|
|
BX_INFO(("HCSPARAMS1: 0x%08X", BX_XHCI_THIS hub.cap_regs.HcSParams1));
|
|
|
|
BX_INFO(("HCSPARAMS2: 0x%08X", BX_XHCI_THIS hub.cap_regs.HcSParams2));
|
|
|
|
BX_INFO(("HCSPARAMS3: 0x%08X", BX_XHCI_THIS hub.cap_regs.HcSParams3));
|
|
|
|
BX_INFO((" HCCPARAMS: 0x%08X", BX_XHCI_THIS hub.cap_regs.HcCParams));
|
|
|
|
BX_INFO((" DBOFF: 0x%08X", BX_XHCI_THIS hub.cap_regs.DBOFF));
|
|
|
|
BX_INFO((" RTSOFF: 0x%08X", BX_XHCI_THIS hub.cap_regs.RTSOFF));
|
|
|
|
|
|
|
|
// dump the operational registers
|
|
|
|
BX_XHCI_THIS read_handler(addr + 0x20, 4, &dword, NULL);
|
|
|
|
BX_INFO((" USB_COMMAND: 0x%08X", dword));
|
|
|
|
BX_XHCI_THIS read_handler(addr + 0x24, 4, &dword, NULL);
|
|
|
|
BX_INFO((" USB_STATUS: 0x%08X", dword));
|
|
|
|
BX_XHCI_THIS read_handler(addr + 0x28, 4, &dword, NULL);
|
|
|
|
BX_INFO((" PAGE_SIZE: 0x%08X", dword));
|
|
|
|
BX_XHCI_THIS read_handler(addr + 0x34, 4, &dword, NULL);
|
|
|
|
BX_INFO((" DNCTRL: 0x%08X", dword));
|
|
|
|
BX_XHCI_THIS read_handler(addr + 0x38, 8, &qword, NULL);
|
|
|
|
BX_INFO((" CRCR: 0x" FMT_ADDRX64, qword));
|
|
|
|
BX_XHCI_THIS read_handler(addr + 0x50, 8, &qword, NULL);
|
|
|
|
BX_INFO((" DCBAAP: 0x" FMT_ADDRX64, qword));
|
|
|
|
BX_XHCI_THIS read_handler(addr + 0x58, 4, &dword, NULL);
|
|
|
|
BX_INFO((" CONFIG: 0x%08X", dword));
|
|
|
|
|
|
|
|
for (i=0, p=0; i<USB_XHCI_PORTS; i++, p+=16) {
|
|
|
|
BX_XHCI_THIS read_handler(addr + 0x420 + (p + 0), 4, &dword, NULL);
|
|
|
|
BX_INFO((" Port %i: 0x%08X", i, dword));
|
|
|
|
BX_XHCI_THIS read_handler(addr + 0x420 + (p + 4), 4, &dword, NULL);
|
|
|
|
BX_INFO((" 0x%08X", dword));
|
|
|
|
BX_XHCI_THIS read_handler(addr + 0x420 + (p + 8), 4, &dword, NULL);
|
|
|
|
BX_INFO((" 0x%08X", dword));
|
|
|
|
BX_XHCI_THIS read_handler(addr + 0x420 + (p + 12), 4, &dword, NULL);
|
|
|
|
BX_INFO((" 0x%08X", dword));
|
|
|
|
}
|
|
|
|
|
|
|
|
slot_addr = BX_XHCI_THIS hub.op_regs.HcDCBAAP.dcbaap;
|
2011-12-02 23:41:54 +04:00
|
|
|
DEV_MEM_READ_PHYSICAL_DMA((bx_phy_address) slot_addr, sizeof(Bit64u), (Bit8u *) &slot_addr);
|
2011-07-07 01:07:34 +04:00
|
|
|
BX_INFO((" SCRATCH PADS: 0x" FMT_ADDRX64, slot_addr));
|
|
|
|
for (i=1; i<slots+1; i++) {
|
|
|
|
slot_addr = (BX_XHCI_THIS hub.op_regs.HcDCBAAP.dcbaap + (i * sizeof(Bit64u)));
|
2011-12-02 23:41:54 +04:00
|
|
|
DEV_MEM_READ_PHYSICAL_DMA((bx_phy_address) slot_addr, sizeof(Bit64u), (Bit8u *) &slot_addr);
|
|
|
|
DEV_MEM_READ_PHYSICAL_DMA((bx_phy_address) slot_addr, 2048, buffer);
|
2011-07-07 01:07:34 +04:00
|
|
|
dump_slot_context((Bit32u *) &buffer[0], i);
|
|
|
|
for (p=1; p<eps+1; p++)
|
|
|
|
dump_ep_context((Bit32u *) &buffer[p * CONTEXT_SIZE], i, p);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif // BX_SUPPORT_PCI && BX_SUPPORT_USB_XHCI
|