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GTK USB debugger: Saving changes to xHCI context added.
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@vruppert
vruppert committed Feb 2, 2025
1 parent 6356c03 commit 0b367fa
Showing 1 changed file with 107 additions and 4 deletions.
111 changes: 107 additions & 4 deletions bochs/gui/gtk_usb_debug.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -1353,10 +1353,57 @@ GtkWidget *apply_button_2;
static void xhci_ep_context_apply(GtkWidget *widget, gpointer data)
{
GtkWidget **CTXitem = (GtkWidget**)data;
char str[COMMON_STR_SIZE];
Bit32u *p;
int i;

// TODO
xhci_message_dialog(GTK_WINDOW(gtk_widget_get_toplevel(widget)),
"Saving EP context changes not implemented yet");
// EP Context
p = (Bit32u *) &xhci_context[CONTEXT_SIZE + (xhci_current_ep_context * CONTEXT_SIZE)];
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_MAX_ESIT_HI])));
p[0] = (strtol(str, NULL, 0) & 0xFF) << 24;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_INTERVAL])));
p[0] |= (strtol(str, NULL, 0) & 0xFF) << 16;
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(CTXitem[ID_CONTEXT_LSA]))) {
p[0] |= (1<<15);
}
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_MAX_PSTREAMS])));
p[0] |= (strtol(str, NULL, 0) & 0x1F) << 10;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_MULT])));
p[0] |= (strtol(str, NULL, 0) & 0x3) << 8;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_EP_STATE])));
p[0] |= (strtol(str, NULL, 0) & 0x7) << 0;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_MAX_PACKET_SIZE])));
p[1] = (strtol(str, NULL, 0) & 0xFFFF) << 16;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_MAX_BURST_SIZE])));
p[1] |= (strtol(str, NULL, 0) & 0xFF) << 8;
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(CTXitem[ID_CONTEXT_HID]))) {
p[1] |= (1<<7);
}
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_EP_TYPE])));
p[1] |= (strtol(str, NULL, 0) & 0x7) << 3;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_CERR])));
p[1] |= (strtol(str, NULL, 0) & 0x3) << 1;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_TR_DEQUEUE_PTR])));
p[2] = strtol(str, NULL, 0) & ~BX_CONST64(0xF);
p[3] = (Bit64u) strtol(str, NULL, 0) >> 32;
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(CTXitem[ID_CONTEXT_DCS]))) {
p[2] |= (1<<0);
}
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_MAX_ESIT_LO])));
p[4] = (strtol(str, NULL, 0) & 0xFFFF) << 16;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_AVERAGE_LEN])));
p[4] |= (strtol(str, NULL, 0) & 0xFFFF) << 0;

for (i=0; i<3; i++) {
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_RSVDO_EP_0 + i])));
p[5+i] = strtol(str, NULL, 0);
}
#if (CONTEXT_SIZE == 64)
for (i=3; i<11; i++) {
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_RSVDO_EP_0 + i])));
p[5+i] = strtol(str, NULL, 0);
}
#endif

xhci_context_changed = 0;
gtk_widget_set_sensitive(apply_button_2, 0);
Expand Down Expand Up @@ -1757,7 +1804,63 @@ static void xhci_context_dialog(GtkWidget *widget, gpointer data)
xhci_ep_context_apply(apply_button_2, &CTXitem);
}
}
// TODO
// Context structure
p = (Bit32u *) &xhci_context[0];
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_DROP])));
p[0] = strtol(str, NULL, 0) & ~0x3;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_ADD])));
p[1] = strtol(str, NULL, 0);

strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_ALT_SETTING])));
p[7] = (strtol(str, NULL, 0) & 0xFF) << 16;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_INTFACE_NUM])));
p[7] |= (strtol(str, NULL, 0) & 0xFF) << 8;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_CONFIG_VALUE])));
p[7] |= (strtol(str, NULL, 0) & 0xFF) << 0;

// Slot Context
p = (Bit32u *) &xhci_context[CONTEXT_SIZE];
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_ENTRIES])));
p[0] = (strtol(str, NULL, 0) & 0x1F) << 27;
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(CTXitem[ID_CONTEXT_HUB]))) {
p[0] |= (1<<26);
}
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(CTXitem[ID_CONTEXT_MTT]))) {
p[0] |= (1<<25);
}
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_SPEED])));
p[0] |= (strtol(str, NULL, 0) & 0xF) << 20;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_ROUTE_STRING])));
p[0] |= (strtol(str, NULL, 0) & 0xFFFFF) << 0;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_NUM_PORTS])));
p[1] = (strtol(str, NULL, 0) & 0xFF) << 24;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_RH_PORT_NUM])));
p[1] |= (strtol(str, NULL, 0) & 0xFF) << 16;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_MAX_EXIT_LAT])));
p[1] |= (strtol(str, NULL, 0) & 0xFFFF) << 0;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_INT_TARGET])));
p[2] = (strtol(str, NULL, 0) & 0x3FF) << 22;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_TTT])));
p[2] |= (strtol(str, NULL, 0) & 0x3) << 16;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_TT_PORT_NUM])));
p[2] |= (strtol(str, NULL, 0) & 0xFF) << 8;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_TT_HUB_SLOT_ID])));
p[2] |= (strtol(str, NULL, 0) & 0xFF) << 0;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_SLOT_STATE])));
p[3] = (strtol(str, NULL, 0) & 0x1F) << 27;
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_DEV_ADDRESS])));
p[3] |= (strtol(str, NULL, 0) & 0xFF) << 0;
for (i=0; i<4; i++) {
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_RSVDO_SLOT_0 + i])));
p[4+i] = strtol(str, NULL, 0);
}
#if (CONTEXT_SIZE == 64)
for (i=4; i<12; i++) {
strcpy(str, gtk_entry_get_text(GTK_ENTRY(CTXitem[ID_CONTEXT_RSVDO_SLOT_0 + i])));
p[4+i] = strtol(str, NULL, 0);
}
#endif
DEV_MEM_WRITE_PHYSICAL(xhci_context_address, CONTEXT_SIZE + (32 * CONTEXT_SIZE), xhci_context);
}
delete [] xhci_context;
gtk_widget_destroy(dialog);
Expand Down

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