suppressed unneeded options - added isapc machine

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1606 c046a42c-6fe2-441c-8c8c-71466251a162

hw/pc.c

@@ -410,7 +410,8 @@ static int parallel_irq[MAX_PARALLEL_PORTS] = { 7, 7, 7 };
 static void pc_init1(int ram_size, int vga_ram_size, int boot_device,
                      DisplayState *ds, const char **fd_filename, int snapshot,
                      const char *kernel_filename, const char *kernel_cmdline,
-                     const char *initrd_filename)
+                     const char *initrd_filename,
+                     int pci_enabled)
 {
     char buf[1024];
     int ret, linux_boot, initrd_size, i, nb_nics1;
@@ -637,8 +638,40 @@ static void pc_init1(int ram_size, int vga_ram_size, int boot_device,
     }
 }
 
+static void pc_init_pci(int ram_size, int vga_ram_size, int boot_device,
+                        DisplayState *ds, const char **fd_filename, 
+                        int snapshot, 
+                        const char *kernel_filename, 
+                        const char *kernel_cmdline,
+                        const char *initrd_filename)
+{
+    pc_init1(ram_size, vga_ram_size, boot_device,
+             ds, fd_filename, snapshot,
+             kernel_filename, kernel_cmdline,
+             initrd_filename, 1);
+}
+
+static void pc_init_isa(int ram_size, int vga_ram_size, int boot_device,
+                        DisplayState *ds, const char **fd_filename, 
+                        int snapshot, 
+                        const char *kernel_filename, 
+                        const char *kernel_cmdline,
+                        const char *initrd_filename)
+{
+    pc_init1(ram_size, vga_ram_size, boot_device,
+             ds, fd_filename, snapshot,
+             kernel_filename, kernel_cmdline,
+             initrd_filename, 0);
+}
+
 QEMUMachine pc_machine = {
     "pc",
     "Standard PC",
-    pc_init1,
+    pc_init_pci,
+};
+
+QEMUMachine isapc_machine = {
+    "isapc",
+    "ISA-only PC",
+    pc_init_isa,
 };

qemu-doc.texi

@@ -138,6 +138,9 @@ usage: qemu [options] [disk_image]
 
 General options:
 @table @option
+@item -M machine
+Select the emulated machine (@code{-M ?} for list)
+
 @item -fda file
 @item -fdb file
 Use @var{file} as floppy disk 0/1 image (@xref{disk_images}). You can
@@ -390,8 +393,6 @@ translation mode (@var{t}=none, lba or auto). Usually QEMU can guess
 all thoses parameters. This option is useful for old MS-DOS disk
 images.
 
-@item -isa
-Simulate an ISA-only system (default is PCI system).
 @item -std-vga
 Simulate a standard VGA card with Bochs VBE extensions (default is
 Cirrus Logic GD5446 PCI VGA)
@@ -1137,9 +1138,6 @@ The following options are specific to the PowerPC emulation:
 
 @table @option
 
-@item -prep
-Simulate a PREP system (default is PowerMAC)
-
 @item -g WxH[xDEPTH]  
 
 Set the initial VGA graphic mode. The default is 800x600x15.

vl.c

@@ -134,8 +134,6 @@ int adlib_enabled = 0;
 int gus_enabled = 0;
 int es1370_enabled = 0;
 #endif
-int pci_enabled = 1;
-int prep_enabled = 0;
 int rtc_utc = 1;
 int cirrus_vga_enabled = 1;
 #ifdef TARGET_SPARC
@@ -3087,9 +3085,6 @@ enum {
     QEMU_OPTION_hdachs,
     QEMU_OPTION_L,
     QEMU_OPTION_no_code_copy,
-    QEMU_OPTION_pci,
-    QEMU_OPTION_isa,
-    QEMU_OPTION_prep,
     QEMU_OPTION_k,
     QEMU_OPTION_localtime,
     QEMU_OPTION_cirrusvga,
@@ -3163,14 +3158,10 @@ const QEMUOption qemu_options[] = {
 #ifdef USE_KQEMU
     { "no-kqemu", 0, QEMU_OPTION_no_kqemu },
 #endif
-#ifdef TARGET_PPC
-    { "prep", 0, QEMU_OPTION_prep },
-#endif
 #if defined(TARGET_PPC) || defined(TARGET_SPARC)
     { "g", 1, QEMU_OPTION_g },
 #endif
     { "localtime", 0, QEMU_OPTION_localtime },
-    { "isa", 0, QEMU_OPTION_isa },
     { "std-vga", 0, QEMU_OPTION_std_vga },
     { "monitor", 1, QEMU_OPTION_monitor },
     { "serial", 1, QEMU_OPTION_serial },
@@ -3183,7 +3174,6 @@ const QEMUOption qemu_options[] = {
     
     /* temporary options */
     { "usb", 0, QEMU_OPTION_usb },
-    { "pci", 0, QEMU_OPTION_pci },
     { "cirrusvga", 0, QEMU_OPTION_cirrusvga },
     { NULL },
 };
@@ -3239,6 +3229,7 @@ void register_machines(void)
 {
 #if defined(TARGET_I386)
     qemu_register_machine(&pc_machine);
+    qemu_register_machine(&isapc_machine);
 #elif defined(TARGET_PPC)
     qemu_register_machine(&heathrow_machine);
     qemu_register_machine(&core99_machine);
@@ -3676,15 +3667,6 @@ int main(int argc, char **argv)
             case QEMU_OPTION_S:
                 start_emulation = 0;
                 break;
-            case QEMU_OPTION_pci:
-                pci_enabled = 1;
-                break;
-            case QEMU_OPTION_isa:
-                pci_enabled = 0;
-                break;
-            case QEMU_OPTION_prep:
-                prep_enabled = 1;
-                break;
 	    case QEMU_OPTION_k:
 		keyboard_layout = optarg;
 		break;

vl.h

@@ -488,8 +488,6 @@ void isa_unassign_ioport(int start, int length);
 
 /* PCI bus */
 
-extern int pci_enabled;
-
 extern target_phys_addr_t pci_mem_base;
 
 typedef struct PCIBus PCIBus;
@@ -729,6 +727,7 @@ int pit_get_out(PITState *pit, int channel, int64_t current_time);
 
 /* pc.c */
 extern QEMUMachine pc_machine;
+extern QEMUMachine isapc_machine;
 
 /* ppc.c */
 extern QEMUMachine prep_machine;
@@ -745,7 +744,6 @@ void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
 
 extern CPUWriteMemoryFunc *PPC_io_write[];
 extern CPUReadMemoryFunc *PPC_io_read[];
-extern int prep_enabled;
 void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
 
 /* sun4m.c */