4 * Implements the MMIO register viewing window
6 * Copyright (c) 2005 Nathan Keynes.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
21 #include "gtkui/gtkui.h"
26 struct mmio_window_info {
31 static void printbits( char *out, int nbits, uint32_t value )
35 for( i=32; i>nbits; i-- ) {
36 if( !(i % 8) ) *out++ = ' ';
41 *out++ = (value&(1<<--nbits) ? '1' : '0');
42 if( !(nbits % 8) ) *out++ = ' ';
47 static void printhex( char *out, int nbits, uint32_t value )
49 char tmp[10], *p = tmp;
52 sprintf( tmp, "%08X", value );
53 for( i=32; i>0; i-=4, p++ ) {
54 if( i <= nbits ) *out++ = *p;
64 on_mmio_delete_event (GtkWidget *widget,
68 gtk_widget_hide(widget);
73 void on_mmio_close_clicked( GtkButton *button, gpointer user_data)
75 gtk_widget_hide( ((mmio_window_t)user_data)->window );
79 void on_trace_button_toggled (GtkToggleButton *button,
82 struct mmio_region *io_rgn = (struct mmio_region *)user_data;
83 gboolean isActive = gtk_toggle_button_get_active(button);
84 if( io_rgn != NULL ) {
85 io_rgn->trace_flag = isActive ? 1 : 0;
89 static GtkCList *mmio_window_add_page( mmio_window_t mmio, char *name, struct mmio_region *io_rgn )
94 GtkCheckButton *trace_button;
97 scroll = gtk_scrolled_window_new(NULL, NULL);
98 gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(scroll),
99 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS );
100 list = GTK_CLIST(gtk_clist_new(5));
101 gtk_clist_set_column_width(list, 0, 70);
102 gtk_clist_set_column_width(list, 1, 75);
103 gtk_clist_set_column_width(list, 2, 70);
104 gtk_clist_set_column_width(list, 3, 280);
105 gtk_clist_set_column_width(list, 4, 160);
106 gtk_clist_set_column_justification(list, 0, GTK_JUSTIFY_CENTER );
107 gtk_clist_set_column_justification(list, 2, GTK_JUSTIFY_CENTER );
108 gtk_clist_set_column_justification(list, 3, GTK_JUSTIFY_CENTER );
109 gtk_clist_set_column_title(list, 0, _("Address"));
110 gtk_clist_set_column_title(list, 1, _("Register"));
111 gtk_clist_set_column_title(list, 2, _("Value"));
112 gtk_clist_set_column_title(list, 3, _("Bit Pattern"));
113 gtk_clist_set_column_title(list, 4, _("Description"));
114 gtk_clist_column_titles_show(list);
115 gtk_widget_modify_font( GTK_WIDGET(list), gui_fixed_font );
116 tab = gtk_label_new(_(name));
117 gtk_container_add( GTK_CONTAINER(scroll), GTK_WIDGET(list) );
119 vbox = GTK_VBOX(gtk_vbox_new( FALSE, 0 ));
120 gtk_container_add( GTK_CONTAINER(vbox), GTK_WIDGET(scroll) );
122 trace_button = GTK_CHECK_BUTTON(gtk_check_button_new_with_label(_("Trace access")));
123 if( io_rgn != NULL ) {
124 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(trace_button),
125 io_rgn->trace_flag ? TRUE : FALSE);
127 gtk_container_add( GTK_CONTAINER(vbox), GTK_WIDGET(trace_button) );
128 gtk_box_set_child_packing( GTK_BOX(vbox), GTK_WIDGET(trace_button),
129 FALSE, FALSE, 0, GTK_PACK_START );
130 gtk_notebook_append_page( GTK_NOTEBOOK(mmio->notebook), GTK_WIDGET(vbox), tab );
131 gtk_object_set_data( GTK_OBJECT(mmio->window), name, list );
132 g_signal_connect ((gpointer) trace_button, "toggled",
133 G_CALLBACK (on_trace_button_toggled),
140 mmio_window_t mmio_window_new( const gchar *title )
142 mmio_window_t mmio = g_malloc0( sizeof(struct mmio_window_info) );
147 GtkWidget *hbuttonbox1;
148 GtkWidget *mmr_close;
150 mmio->window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
151 gtk_window_set_title (GTK_WINDOW (mmio->window), title);
152 gtk_window_set_default_size (GTK_WINDOW (mmio->window), 600, 600);
154 vbox1 = gtk_vbox_new (FALSE, 0);
155 gtk_container_add (GTK_CONTAINER (mmio->window), vbox1);
157 mmio->notebook = gtk_notebook_new ();
158 gtk_box_pack_start (GTK_BOX (vbox1), mmio->notebook, TRUE, TRUE, 0);
159 gtk_notebook_set_tab_pos (GTK_NOTEBOOK (mmio->notebook), GTK_POS_LEFT);
161 hbuttonbox1 = gtk_hbutton_box_new ();
162 gtk_box_pack_start (GTK_BOX (vbox1), hbuttonbox1, FALSE, TRUE, 0);
163 gtk_box_set_spacing (GTK_BOX (hbuttonbox1), 30);
165 mmr_close = gtk_button_new_with_mnemonic (_("Close"));
166 gtk_container_add (GTK_CONTAINER (hbuttonbox1), mmr_close);
167 GTK_WIDGET_SET_FLAGS (mmr_close, GTK_CAN_DEFAULT);
169 /* Add the mmio register data */
170 all_list = mmio_window_add_page( mmio, "All", NULL );
171 for( i=0; i < num_io_rgns; i++ ) {
172 GtkCList *list = mmio_window_add_page( mmio, io_rgn[i]->id, io_rgn[i] );
173 for( j=0; io_rgn[i]->ports[j].id != NULL; j++ ) {
174 int sz = io_rgn[i]->ports[j].width;
175 char addr[10], data[10], bits[40];
176 char *arr[] = { addr, io_rgn[i]->ports[j].id, data, bits,
177 io_rgn[i]->ports[j].desc };
178 sprintf( addr, "%08X",
179 io_rgn[i]->base + io_rgn[i]->ports[j].offset );
180 printhex( data, sz, *io_rgn[i]->ports[j].val );
181 printbits( bits, io_rgn[i]->ports[j].width,
182 *io_rgn[i]->ports[j].val );
183 gtk_clist_append( list, arr );
184 gtk_clist_append( all_list, arr );
188 g_signal_connect ((gpointer) mmio->window, "delete_event",
189 G_CALLBACK (on_mmio_delete_event),
191 g_signal_connect ((gpointer) mmr_close, "clicked",
192 G_CALLBACK (on_mmio_close_clicked),
195 gtk_widget_show_all( mmio->window );
199 void mmio_window_update( mmio_window_t mmio )
202 GtkCList *page, *all_page;
203 char data[10], bits[40];
205 all_page = GTK_CLIST(gtk_object_get_data( GTK_OBJECT(mmio->window), "All" ));
207 for( i=0; i < num_io_rgns; i++ ) {
208 page = GTK_CLIST(gtk_object_get_data( GTK_OBJECT(mmio->window),
210 for( j=0; io_rgn[i]->ports[j].id != NULL; j++ ) {
211 if( *io_rgn[i]->ports[j].val !=
212 *(uint32_t *)(io_rgn[i]->save_mem+io_rgn[i]->ports[j].offset)){
213 int sz = io_rgn[i]->ports[j].width;
215 printhex( data, sz, *io_rgn[i]->ports[j].val );
216 printbits( bits, sz, *io_rgn[i]->ports[j].val );
218 gtk_clist_set_text( page, j, 2, data );
219 gtk_clist_set_text( page, j, 3, bits );
220 gtk_clist_set_foreground( page, j, &gui_colour_changed );
222 gtk_clist_set_text( all_page, count, 2, data );
223 gtk_clist_set_text( all_page, count, 3, bits );
224 gtk_clist_set_foreground( all_page, count, &gui_colour_changed );
227 gtk_clist_set_foreground( page, j, &gui_colour_normal );
228 gtk_clist_set_foreground( all_page, count, &gui_colour_normal );
232 memcpy( io_rgn[i]->save_mem, io_rgn[i]->mem, LXDREAM_PAGE_SIZE );
236 void mmio_window_show( mmio_window_t mmio, gboolean show )
239 gtk_widget_show( mmio->window );
241 gtk_widget_hide( mmio->window );
.