1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/gtkui/gtk_mmio.c	Sun Feb 12 16:30:26 2012 +1000
     1.3 @@ -0,0 +1,244 @@
     1.4 +/**
     1.5 + * $Id$
     1.6 + *
     1.7 + * Implements the MMIO register viewing window
     1.8 + *
     1.9 + * Copyright (c) 2005 Nathan Keynes.
    1.10 + *
    1.11 + * This program is free software; you can redistribute it and/or modify
    1.12 + * it under the terms of the GNU General Public License as published by
    1.13 + * the Free Software Foundation; either version 2 of the License, or
    1.14 + * (at your option) any later version.
    1.15 + *
    1.16 + * This program is distributed in the hope that it will be useful,
    1.17 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.18 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.19 + * GNU General Public License for more details.
    1.20 + */
    1.21 +
    1.22 +#include <stdint.h>
    1.23 +#include <string.h>
    1.24 +#include "gtkui/gtkui.h"
    1.25 +#include "mem.h"
    1.26 +#include "mmio.h"
    1.27 +
    1.28 +
    1.29 +struct mmio_window_info {
    1.30 +    GtkWidget *window;
    1.31 +    GtkWidget *notebook;
    1.32 +};
    1.33 +
    1.34 +static void printbits( char *out, int nbits, uint32_t value )
    1.35 +{
    1.36 +    if( nbits < 32 ) {
    1.37 +        int i;
    1.38 +        for( i=32; i>nbits; i-- ) {
    1.39 +            if( !(i % 8) ) *out++ = ' ';
    1.40 +            *out++ = ' ';
    1.41 +        }
    1.42 +    }
    1.43 +    while( nbits > 0 ) {
    1.44 +        *out++ = (value&(1<<--nbits) ? '1' : '0');
    1.45 +        if( !(nbits % 8) ) *out++ = ' ';
    1.46 +    }
    1.47 +    *out = '\0';
    1.48 +}
    1.49 +
    1.50 +static void printhex( char *out, int nbits, uint32_t value )
    1.51 +{
    1.52 +    char tmp[10], *p = tmp;
    1.53 +    int i;
    1.54 +
    1.55 +    sprintf( tmp, "%08X", value );
    1.56 +    for( i=32; i>0; i-=4, p++ ) {
    1.57 +        if( i <= nbits ) *out++ = *p;
    1.58 +        else *out++ = ' ';
    1.59 +    }
    1.60 +    *out = '\0';
    1.61 +}
    1.62 +
    1.63 +
    1.64 +
    1.65 +
    1.66 +gboolean
    1.67 +on_mmio_delete_event                (GtkWidget       *widget,
    1.68 +                                     GdkEvent        *event,
    1.69 +                                     gpointer         user_data)
    1.70 +{
    1.71 +    gtk_widget_hide(widget);
    1.72 +    return TRUE;
    1.73 +}
    1.74 +
    1.75 +
    1.76 +void on_mmio_close_clicked( GtkButton *button, gpointer user_data)
    1.77 +{
    1.78 +    gtk_widget_hide( ((mmio_window_t)user_data)->window );
    1.79 +}
    1.80 +
    1.81 +
    1.82 +void on_trace_button_toggled           (GtkToggleButton *button,
    1.83 +                                        gpointer user_data)
    1.84 +{
    1.85 +    struct mmio_region *io_rgn = (struct mmio_region *)user_data;
    1.86 +    gboolean isActive = gtk_toggle_button_get_active(button);
    1.87 +    if( io_rgn != NULL ) {
    1.88 +        io_rgn->trace_flag = isActive ? 1 : 0;
    1.89 +    }
    1.90 +}
    1.91 +
    1.92 +static GtkCList *mmio_window_add_page( mmio_window_t mmio, char *name, struct mmio_region *io_rgn )
    1.93 +{
    1.94 +    GtkCList *list;
    1.95 +    GtkWidget *scroll;
    1.96 +    GtkWidget *tab;
    1.97 +    GtkCheckButton *trace_button;
    1.98 +    GtkVBox *vbox;
    1.99 +
   1.100 +    scroll = gtk_scrolled_window_new(NULL, NULL);
   1.101 +    gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(scroll),
   1.102 +                                    GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS );
   1.103 +    list = GTK_CLIST(gtk_clist_new(5));
   1.104 +    gtk_clist_set_column_width(list, 0, 70);
   1.105 +    gtk_clist_set_column_width(list, 1, 75);
   1.106 +    gtk_clist_set_column_width(list, 2, 70);
   1.107 +    gtk_clist_set_column_width(list, 3, 280);
   1.108 +    gtk_clist_set_column_width(list, 4, 160);
   1.109 +    gtk_clist_set_column_justification(list, 0, GTK_JUSTIFY_CENTER );
   1.110 +    gtk_clist_set_column_justification(list, 2, GTK_JUSTIFY_CENTER );
   1.111 +    gtk_clist_set_column_justification(list, 3, GTK_JUSTIFY_CENTER );
   1.112 +    gtk_clist_set_column_title(list, 0, _("Address"));
   1.113 +    gtk_clist_set_column_title(list, 1, _("Register"));
   1.114 +    gtk_clist_set_column_title(list, 2, _("Value"));
   1.115 +    gtk_clist_set_column_title(list, 3, _("Bit Pattern"));
   1.116 +    gtk_clist_set_column_title(list, 4, _("Description"));
   1.117 +    gtk_clist_column_titles_show(list);
   1.118 +    gtk_widget_modify_font( GTK_WIDGET(list), gui_fixed_font );
   1.119 +    tab = gtk_label_new(_(name));
   1.120 +    gtk_container_add( GTK_CONTAINER(scroll), GTK_WIDGET(list) );
   1.121 +
   1.122 +    vbox = GTK_VBOX(gtk_vbox_new( FALSE, 0 ));
   1.123 +    gtk_container_add( GTK_CONTAINER(vbox), GTK_WIDGET(scroll) );
   1.124 +
   1.125 +    trace_button = GTK_CHECK_BUTTON(gtk_check_button_new_with_label(_("Trace access")));
   1.126 +    if( io_rgn != NULL ) {
   1.127 +        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(trace_button), 
   1.128 +                io_rgn->trace_flag ? TRUE : FALSE);
   1.129 +    }
   1.130 +    gtk_container_add( GTK_CONTAINER(vbox), GTK_WIDGET(trace_button) );
   1.131 +    gtk_box_set_child_packing( GTK_BOX(vbox), GTK_WIDGET(trace_button), 
   1.132 +                               FALSE, FALSE, 0, GTK_PACK_START );
   1.133 +    gtk_notebook_append_page( GTK_NOTEBOOK(mmio->notebook), GTK_WIDGET(vbox), tab );
   1.134 +    gtk_object_set_data( GTK_OBJECT(mmio->window), name, list );
   1.135 +    g_signal_connect ((gpointer) trace_button, "toggled",
   1.136 +                      G_CALLBACK (on_trace_button_toggled),
   1.137 +                      io_rgn);
   1.138 +    return list;
   1.139 +}
   1.140 +
   1.141 +
   1.142 +
   1.143 +mmio_window_t mmio_window_new( const gchar *title )
   1.144 +{
   1.145 +    mmio_window_t mmio = g_malloc0( sizeof(struct mmio_window_info) );
   1.146 +
   1.147 +    int i, j;
   1.148 +    GtkCList *all_list;
   1.149 +    GtkWidget *vbox1;
   1.150 +    GtkWidget *hbuttonbox1;
   1.151 +    GtkWidget *mmr_close;
   1.152 +
   1.153 +    mmio->window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
   1.154 +    gtk_window_set_title (GTK_WINDOW (mmio->window), title);
   1.155 +    gtk_window_set_default_size (GTK_WINDOW (mmio->window), 600, 600);
   1.156 +
   1.157 +    vbox1 = gtk_vbox_new (FALSE, 0);
   1.158 +    gtk_container_add (GTK_CONTAINER (mmio->window), vbox1);
   1.159 +
   1.160 +    mmio->notebook = gtk_notebook_new ();
   1.161 +    gtk_box_pack_start (GTK_BOX (vbox1), mmio->notebook, TRUE, TRUE, 0);
   1.162 +    gtk_notebook_set_tab_pos (GTK_NOTEBOOK (mmio->notebook), GTK_POS_LEFT);
   1.163 +
   1.164 +    hbuttonbox1 = gtk_hbutton_box_new ();
   1.165 +    gtk_box_pack_start (GTK_BOX (vbox1), hbuttonbox1, FALSE, TRUE, 0);
   1.166 +    gtk_box_set_spacing (GTK_BOX (hbuttonbox1), 30);
   1.167 +
   1.168 +    mmr_close = gtk_button_new_with_mnemonic (_("Close"));
   1.169 +    gtk_container_add (GTK_CONTAINER (hbuttonbox1), mmr_close);
   1.170 +    GTK_WIDGET_SET_FLAGS (mmr_close, GTK_CAN_DEFAULT);
   1.171 +
   1.172 +    /* Add the mmio register data */
   1.173 +    all_list = mmio_window_add_page( mmio, "All", NULL );
   1.174 +    for( i=0; i < num_io_rgns; i++ ) {
   1.175 +        GtkCList *list = mmio_window_add_page( mmio, io_rgn[i]->id, io_rgn[i] );
   1.176 +        for( j=0; io_rgn[i]->ports[j].id != NULL; j++ ) {
   1.177 +            int sz = io_rgn[i]->ports[j].width;
   1.178 +            char addr[10], data[10], bits[40];
   1.179 +            char *arr[] = { addr, io_rgn[i]->ports[j].id, data, bits,
   1.180 +                    io_rgn[i]->ports[j].desc };
   1.181 +            sprintf( addr, "%08X",
   1.182 +                     io_rgn[i]->base + io_rgn[i]->ports[j].offset );
   1.183 +            printhex( data, sz, *io_rgn[i]->ports[j].val );
   1.184 +            printbits( bits, io_rgn[i]->ports[j].width,
   1.185 +                       *io_rgn[i]->ports[j].val );
   1.186 +            gtk_clist_append( list, arr );
   1.187 +            gtk_clist_append( all_list, arr );
   1.188 +        }
   1.189 +    }
   1.190 +
   1.191 +    g_signal_connect ((gpointer) mmio->window, "delete_event",
   1.192 +                      G_CALLBACK (on_mmio_delete_event),
   1.193 +                      NULL);
   1.194 +    g_signal_connect ((gpointer) mmr_close, "clicked",
   1.195 +                      G_CALLBACK (on_mmio_close_clicked),
   1.196 +                      mmio);
   1.197 +
   1.198 +    gtk_widget_show_all( mmio->window );
   1.199 +    return mmio;
   1.200 +}
   1.201 +
   1.202 +void mmio_window_update( mmio_window_t mmio )
   1.203 +{
   1.204 +    int i,j, count = 0;
   1.205 +    GtkCList *page, *all_page;
   1.206 +    char data[10], bits[40];
   1.207 +
   1.208 +    all_page = GTK_CLIST(gtk_object_get_data( GTK_OBJECT(mmio->window), "All" ));
   1.209 +
   1.210 +    for( i=0; i < num_io_rgns; i++ ) {
   1.211 +        page = GTK_CLIST(gtk_object_get_data( GTK_OBJECT(mmio->window),
   1.212 +                io_rgn[i]->id ));
   1.213 +        for( j=0; io_rgn[i]->ports[j].id != NULL; j++ ) {
   1.214 +            if( *io_rgn[i]->ports[j].val !=
   1.215 +                *(uint32_t *)(io_rgn[i]->save_mem+io_rgn[i]->ports[j].offset)){
   1.216 +                int sz = io_rgn[i]->ports[j].width;
   1.217 +                /* Changed */
   1.218 +                printhex( data, sz, *io_rgn[i]->ports[j].val );
   1.219 +                printbits( bits, sz, *io_rgn[i]->ports[j].val );
   1.220 +
   1.221 +                gtk_clist_set_text( page, j, 2, data );
   1.222 +                gtk_clist_set_text( page, j, 3, bits );
   1.223 +                gtk_clist_set_foreground( page, j, &gui_colour_changed );
   1.224 +
   1.225 +                gtk_clist_set_text( all_page, count, 2, data );
   1.226 +                gtk_clist_set_text( all_page, count, 3, bits );
   1.227 +                gtk_clist_set_foreground( all_page, count, &gui_colour_changed );
   1.228 +
   1.229 +            } else {
   1.230 +                gtk_clist_set_foreground( page, j, &gui_colour_normal );
   1.231 +                gtk_clist_set_foreground( all_page, count, &gui_colour_normal );
   1.232 +            }
   1.233 +            count++;
   1.234 +        }
   1.235 +        memcpy( io_rgn[i]->save_mem, io_rgn[i]->mem, LXDREAM_PAGE_SIZE );
   1.236 +    }
   1.237 +}
   1.238 +
   1.239 +void mmio_window_show( mmio_window_t mmio, gboolean show )
   1.240 +{
   1.241 +    if( show ) {
   1.242 +        gtk_widget_show( mmio->window );
   1.243 +    } else {
   1.244 +        gtk_widget_hide( mmio->window );
   1.245 +    }
   1.246 +}
   1.247 +