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Use correct types to enable > 2G support, based on a patch from
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64201201 1/*
3cbee15b 2 * QEMU PowerPC CHRP (currently NewWorld PowerMac) hardware System Emulator
5fafdf24 3 *
47103572 4 * Copyright (c) 2004-2007 Fabrice Bellard
3cbee15b 5 * Copyright (c) 2007 Jocelyn Mayer
5fafdf24 6 *
64201201
FB
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 * THE SOFTWARE.
24 */
87ecb68b
PB
25#include "hw.h"
26#include "ppc.h"
3cbee15b 27#include "ppc_mac.h"
87ecb68b
PB
28#include "nvram.h"
29#include "pc.h"
30#include "pci.h"
31#include "net.h"
32#include "sysemu.h"
33#include "boards.h"
267002cd 34
e4bcb14c
TS
35#define MAX_IDE_BUS 2
36
0aa6a4a2
FB
37/* UniN device */
38static void unin_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
39{
40}
41
42static uint32_t unin_readl (void *opaque, target_phys_addr_t addr)
43{
44 return 0;
45}
46
47static CPUWriteMemoryFunc *unin_write[] = {
48 &unin_writel,
49 &unin_writel,
50 &unin_writel,
51};
52
53static CPUReadMemoryFunc *unin_read[] = {
54 &unin_readl,
55 &unin_readl,
56 &unin_readl,
57};
58
3cbee15b 59/* PowerPC Mac99 hardware initialisation */
967032c3 60static void ppc_core99_init (ram_addr_t ram_size, int vga_ram_size,
6ac0e82d 61 const char *boot_device, DisplayState *ds,
3cbee15b
JM
62 const char *kernel_filename,
63 const char *kernel_cmdline,
64 const char *initrd_filename,
65 const char *cpu_model)
64201201 66{
aaed909a 67 CPUState *env = NULL, *envs[MAX_CPUS];
64201201 68 char buf[1024];
e9df014c 69 qemu_irq *pic, **openpic_irqs;
aef445bd 70 int unin_memory;
d5295253
FB
71 int linux_boot, i;
72 unsigned long bios_offset, vga_bios_offset;
b6b8bd18 73 uint32_t kernel_base, kernel_size, initrd_base, initrd_size;
46e50e9d 74 PCIBus *pci_bus;
3cbee15b
JM
75 nvram_t nvram;
76#if 0
77 MacIONVRAMState *nvr;
78 int nvram_mem_index;
79#endif
80 m48t59_t *m48t59;
d5295253 81 int vga_bios_size, bios_size;
d537cf6c 82 qemu_irq *dummy_irq;
3cbee15b
JM
83 int pic_mem_index, dbdma_mem_index, cuda_mem_index;
84 int ide_mem_index[2];
28c5af54 85 int ppc_boot_device;
e4bcb14c
TS
86 int index;
87 BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
46e50e9d 88
64201201
FB
89 linux_boot = (kernel_filename != NULL);
90
c68ea704 91 /* init CPUs */
94fc95cd 92 if (cpu_model == NULL)
d12f4c38 93 cpu_model = "default";
e9df014c 94 for (i = 0; i < smp_cpus; i++) {
aaed909a
FB
95 env = cpu_init(cpu_model);
96 if (!env) {
97 fprintf(stderr, "Unable to find PowerPC CPU definition\n");
98 exit(1);
99 }
e9df014c
JM
100 /* Set time-base frequency to 100 Mhz */
101 cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
3cbee15b 102#if 0
e9df014c 103 env->osi_call = vga_osi_call;
3cbee15b 104#endif
fe33cc71
JM
105 qemu_register_reset(&cpu_ppc_reset, env);
106 register_savevm("cpu", 0, 3, cpu_save, cpu_load, env);
e9df014c
JM
107 envs[i] = env;
108 }
4c823cff
JM
109 if (env->nip < 0xFFF80000) {
110 /* Special test for PowerPC 601:
111 * the boot vector is at 0xFFF00100, then we need a 1MB BIOS.
112 * But the NVRAM is located at 0xFFF04000...
113 */
114 cpu_abort(env, "Mac99 hardware can not handle 1 MB BIOS\n");
115 }
c68ea704 116
64201201
FB
117 /* allocate RAM */
118 cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
119
120 /* allocate and load BIOS */
121 bios_offset = ram_size + vga_ram_size;
1192dad8
JM
122 if (bios_name == NULL)
123 bios_name = BIOS_FILENAME;
124 snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
d5295253
FB
125 bios_size = load_image(buf, phys_ram_base + bios_offset);
126 if (bios_size < 0 || bios_size > BIOS_SIZE) {
4a057712 127 cpu_abort(env, "qemu: could not load PowerPC bios '%s'\n", buf);
64201201
FB
128 exit(1);
129 }
d5295253 130 bios_size = (bios_size + 0xfff) & ~0xfff;
4c823cff
JM
131 if (bios_size > 0x00080000) {
132 /* As the NVRAM is located at 0xFFF04000, we cannot use 1 MB BIOSes */
133 cpu_abort(env, "Mac99 hardware can not handle 1 MB BIOS\n");
134 }
4a057712 135 cpu_register_physical_memory((uint32_t)(-bios_size),
d5295253 136 bios_size, bios_offset | IO_MEM_ROM);
3b46e624 137
d5295253
FB
138 /* allocate and load VGA BIOS */
139 vga_bios_offset = bios_offset + bios_size;
140 snprintf(buf, sizeof(buf), "%s/%s", bios_dir, VGABIOS_FILENAME);
141 vga_bios_size = load_image(buf, phys_ram_base + vga_bios_offset + 8);
142 if (vga_bios_size < 0) {
143 /* if no bios is present, we can still work */
144 fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n", buf);
145 vga_bios_size = 0;
146 } else {
147 /* set a specific header (XXX: find real Apple format for NDRV
148 drivers) */
149 phys_ram_base[vga_bios_offset] = 'N';
150 phys_ram_base[vga_bios_offset + 1] = 'D';
151 phys_ram_base[vga_bios_offset + 2] = 'R';
152 phys_ram_base[vga_bios_offset + 3] = 'V';
5fafdf24 153 cpu_to_be32w((uint32_t *)(phys_ram_base + vga_bios_offset + 4),
d5295253
FB
154 vga_bios_size);
155 vga_bios_size += 8;
156 }
157 vga_bios_size = (vga_bios_size + 0xfff) & ~0xfff;
3b46e624 158
b6b8bd18
FB
159 if (linux_boot) {
160 kernel_base = KERNEL_LOAD_ADDR;
161 /* now we can load the kernel */
162 kernel_size = load_image(kernel_filename, phys_ram_base + kernel_base);
163 if (kernel_size < 0) {
4a057712
JM
164 cpu_abort(env, "qemu: could not load kernel '%s'\n",
165 kernel_filename);
b6b8bd18
FB
166 exit(1);
167 }
168 /* load initrd */
169 if (initrd_filename) {
170 initrd_base = INITRD_LOAD_ADDR;
171 initrd_size = load_image(initrd_filename,
172 phys_ram_base + initrd_base);
173 if (initrd_size < 0) {
4a057712
JM
174 cpu_abort(env, "qemu: could not load initial ram disk '%s'\n",
175 initrd_filename);
b6b8bd18
FB
176 exit(1);
177 }
178 } else {
179 initrd_base = 0;
180 initrd_size = 0;
181 }
6ac0e82d 182 ppc_boot_device = 'm';
b6b8bd18
FB
183 } else {
184 kernel_base = 0;
185 kernel_size = 0;
186 initrd_base = 0;
187 initrd_size = 0;
28c5af54
JM
188 ppc_boot_device = '\0';
189 /* We consider that NewWorld PowerMac never have any floppy drive
190 * For now, OHW cannot boot from the network.
191 */
0d913fdb
JM
192 for (i = 0; boot_device[i] != '\0'; i++) {
193 if (boot_device[i] >= 'c' && boot_device[i] <= 'f') {
194 ppc_boot_device = boot_device[i];
28c5af54 195 break;
0d913fdb 196 }
28c5af54
JM
197 }
198 if (ppc_boot_device == '\0') {
199 fprintf(stderr, "No valid boot device for Mac99 machine\n");
200 exit(1);
201 }
b6b8bd18 202 }
0aa6a4a2 203
3cbee15b 204 isa_mem_base = 0x80000000;
aef445bd 205
3cbee15b
JM
206 /* Register 8 MB of ISA IO space */
207 isa_mmio_init(0xf2000000, 0x00800000);
3b46e624 208
3cbee15b
JM
209 /* UniN init */
210 unin_memory = cpu_register_io_memory(0, unin_read, unin_write, NULL);
211 cpu_register_physical_memory(0xf8000000, 0x00001000, unin_memory);
47103572 212
3cbee15b
JM
213 openpic_irqs = qemu_mallocz(smp_cpus * sizeof(qemu_irq *));
214 openpic_irqs[0] =
215 qemu_mallocz(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB);
216 for (i = 0; i < smp_cpus; i++) {
217 /* Mac99 IRQ connection between OpenPIC outputs pins
218 * and PowerPC input pins
219 */
220 switch (PPC_INPUT(env)) {
221 case PPC_FLAGS_INPUT_6xx:
222 openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
223 openpic_irqs[i][OPENPIC_OUTPUT_INT] =
224 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
225 openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
226 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
227 openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
228 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP];
229 /* Not connected ? */
230 openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
231 /* Check this */
232 openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
233 ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET];
234 break;
00af685f 235#if defined(TARGET_PPC64)
3cbee15b
JM
236 case PPC_FLAGS_INPUT_970:
237 openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
238 openpic_irqs[i][OPENPIC_OUTPUT_INT] =
239 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
240 openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
241 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
242 openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
243 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP];
244 /* Not connected ? */
245 openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
246 /* Check this */
247 openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
248 ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET];
249 break;
00af685f 250#endif /* defined(TARGET_PPC64) */
3cbee15b
JM
251 default:
252 cpu_abort(env, "Bus model not supported on mac99 machine\n");
253 exit(1);
0aa6a4a2 254 }
3cbee15b
JM
255 }
256 pic = openpic_init(NULL, &pic_mem_index, smp_cpus, openpic_irqs, NULL);
257 pci_bus = pci_pmac_init(pic);
258 /* init basic PC hardware */
259 pci_vga_init(pci_bus, ds, phys_ram_base + ram_size,
260 ram_size, vga_ram_size,
261 vga_bios_offset, vga_bios_size);
aae9366a 262
3cbee15b
JM
263 /* XXX: suppress that */
264 dummy_irq = i8259_init(NULL);
265
266 /* XXX: use Mac Serial port */
267 serial_init(0x3f8, dummy_irq[4], serial_hds[0]);
268 for(i = 0; i < nb_nics; i++) {
269 if (!nd_table[i].model)
270 nd_table[i].model = "ne2k_pci";
271 pci_nic_init(pci_bus, &nd_table[i], -1);
272 }
e4bcb14c
TS
273 if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {
274 fprintf(stderr, "qemu: too many IDE bus\n");
275 exit(1);
276 }
277 for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) {
278 index = drive_get_index(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS);
279 if (index != -1)
280 hd[i] = drives_table[index].bdrv;
281 else
282 hd[i] = NULL;
283 }
0aa6a4a2 284#if 1
e4bcb14c
TS
285 ide_mem_index[0] = pmac_ide_init(&hd[0], pic[0x13]);
286 ide_mem_index[1] = pmac_ide_init(&hd[2], pic[0x14]);
0aa6a4a2 287#else
e4bcb14c 288 pci_cmd646_ide_init(pci_bus, &hd[0], 0);
0aa6a4a2 289#endif
3cbee15b
JM
290 /* cuda also initialize ADB */
291 cuda_init(&cuda_mem_index, pic[0x19]);
aae9366a 292
3cbee15b
JM
293 adb_kbd_init(&adb_bus);
294 adb_mouse_init(&adb_bus);
3b46e624 295
3cbee15b 296 dbdma_init(&dbdma_mem_index);
3b46e624 297
3cbee15b 298 macio_init(pci_bus, 0x0022, 0, pic_mem_index, dbdma_mem_index,
74e91155 299 cuda_mem_index, NULL, 2, ide_mem_index);
0d92ed30
PB
300
301 if (usb_enabled) {
e24ad6f1 302 usb_ohci_init_pci(pci_bus, 3, -1);
0d92ed30
PB
303 }
304
b6b8bd18
FB
305 if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)
306 graphic_depth = 15;
3cbee15b
JM
307#if 0 /* XXX: this is ugly but needed for now, or OHW won't boot */
308 /* The NewWorld NVRAM is not located in the MacIO device */
74e91155 309 nvr = macio_nvram_init(&nvram_mem_index, 0x2000);
3cbee15b 310 pmac_format_nvram_partition(nvr, 0x2000);
74e91155 311 macio_nvram_map(nvr, 0xFFF04000);
3cbee15b
JM
312 nvram.opaque = nvr;
313 nvram.read_fn = &macio_nvram_read;
314 nvram.write_fn = &macio_nvram_write;
315#else
316 m48t59 = m48t59_init(dummy_irq[8], 0xFFF04000, 0x0074, NVRAM_SIZE, 59);
317 nvram.opaque = m48t59;
318 nvram.read_fn = &m48t59_read;
319 nvram.write_fn = &m48t59_write;
320#endif
6ac0e82d
AZ
321 PPC_NVRAM_set_params(&nvram, NVRAM_SIZE, "MAC99", ram_size,
322 ppc_boot_device, kernel_base, kernel_size,
b6b8bd18
FB
323 kernel_cmdline,
324 initrd_base, initrd_size,
64201201 325 /* XXX: need an option to load a NVRAM image */
b6b8bd18
FB
326 0,
327 graphic_width, graphic_height, graphic_depth);
328 /* No PCI init: the BIOS will do it */
0aa6a4a2
FB
329
330 /* Special port to get debug messages from Open-Firmware */
331 register_ioport_write(0x0F00, 4, 1, &PPC_debug_write, NULL);
aae9366a 332}
0aa6a4a2
FB
333
334QEMUMachine core99_machine = {
0289b2c1
FB
335 "mac99",
336 "Mac99 based PowerMAC",
0aa6a4a2
FB
337 ppc_core99_init,
338};