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Remove io_index argument from cpu_register_io_memory()
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5fafdf24 1/*
16406950 2 * ARM Versatile Platform/Application Baseboard System emulation.
cdbdb648 3 *
a1bb27b1 4 * Copyright (c) 2005-2007 CodeSourcery.
cdbdb648
PB
5 * Written by Paul Brook
6 *
7 * This code is licenced under the GPL.
8 */
9
2e9bdce5 10#include "sysbus.h"
87ecb68b
PB
11#include "arm-misc.h"
12#include "primecell.h"
13#include "devices.h"
14#include "net.h"
15#include "sysemu.h"
16#include "pci.h"
17#include "boards.h"
cdbdb648 18
cdbdb648
PB
19/* Primary interrupt controller. */
20
21typedef struct vpb_sic_state
22{
3950f18b 23 SysBusDevice busdev;
cdbdb648
PB
24 uint32_t level;
25 uint32_t mask;
26 uint32_t pic_enable;
97aff481 27 qemu_irq parent[32];
cdbdb648
PB
28 int irq;
29} vpb_sic_state;
30
31static void vpb_sic_update(vpb_sic_state *s)
32{
33 uint32_t flags;
34
35 flags = s->level & s->mask;
d537cf6c 36 qemu_set_irq(s->parent[s->irq], flags != 0);
cdbdb648
PB
37}
38
39static void vpb_sic_update_pic(vpb_sic_state *s)
40{
41 int i;
42 uint32_t mask;
43
44 for (i = 21; i <= 30; i++) {
45 mask = 1u << i;
46 if (!(s->pic_enable & mask))
47 continue;
d537cf6c 48 qemu_set_irq(s->parent[i], (s->level & mask) != 0);
cdbdb648
PB
49 }
50}
51
52static void vpb_sic_set_irq(void *opaque, int irq, int level)
53{
54 vpb_sic_state *s = (vpb_sic_state *)opaque;
55 if (level)
56 s->level |= 1u << irq;
57 else
58 s->level &= ~(1u << irq);
59 if (s->pic_enable & (1u << irq))
d537cf6c 60 qemu_set_irq(s->parent[irq], level);
cdbdb648
PB
61 vpb_sic_update(s);
62}
63
64static uint32_t vpb_sic_read(void *opaque, target_phys_addr_t offset)
65{
66 vpb_sic_state *s = (vpb_sic_state *)opaque;
67
cdbdb648
PB
68 switch (offset >> 2) {
69 case 0: /* STATUS */
70 return s->level & s->mask;
71 case 1: /* RAWSTAT */
72 return s->level;
73 case 2: /* ENABLE */
74 return s->mask;
75 case 4: /* SOFTINT */
76 return s->level & 1;
77 case 8: /* PICENABLE */
78 return s->pic_enable;
79 default:
e69954b9 80 printf ("vpb_sic_read: Bad register offset 0x%x\n", (int)offset);
cdbdb648
PB
81 return 0;
82 }
83}
84
85static void vpb_sic_write(void *opaque, target_phys_addr_t offset,
86 uint32_t value)
87{
88 vpb_sic_state *s = (vpb_sic_state *)opaque;
cdbdb648
PB
89
90 switch (offset >> 2) {
91 case 2: /* ENSET */
92 s->mask |= value;
93 break;
94 case 3: /* ENCLR */
95 s->mask &= ~value;
96 break;
97 case 4: /* SOFTINTSET */
98 if (value)
99 s->mask |= 1;
100 break;
101 case 5: /* SOFTINTCLR */
102 if (value)
103 s->mask &= ~1u;
104 break;
105 case 8: /* PICENSET */
106 s->pic_enable |= (value & 0x7fe00000);
107 vpb_sic_update_pic(s);
108 break;
109 case 9: /* PICENCLR */
110 s->pic_enable &= ~value;
111 vpb_sic_update_pic(s);
112 break;
113 default:
e69954b9 114 printf ("vpb_sic_write: Bad register offset 0x%x\n", (int)offset);
cdbdb648
PB
115 return;
116 }
117 vpb_sic_update(s);
118}
119
120static CPUReadMemoryFunc *vpb_sic_readfn[] = {
121 vpb_sic_read,
122 vpb_sic_read,
123 vpb_sic_read
124};
125
126static CPUWriteMemoryFunc *vpb_sic_writefn[] = {
127 vpb_sic_write,
128 vpb_sic_write,
129 vpb_sic_write
130};
131
3950f18b 132static void vpb_sic_init(SysBusDevice *dev)
cdbdb648 133{
3950f18b 134 vpb_sic_state *s = FROM_SYSBUS(vpb_sic_state, dev);
cdbdb648 135 int iomemtype;
97aff481 136 int i;
cdbdb648 137
067a3ddc 138 qdev_init_gpio_in(&dev->qdev, vpb_sic_set_irq, 32);
97aff481 139 for (i = 0; i < 32; i++) {
3950f18b 140 sysbus_init_irq(dev, &s->parent[i]);
97aff481 141 }
3950f18b 142 s->irq = 31;
1eed09cb 143 iomemtype = cpu_register_io_memory(vpb_sic_readfn,
cdbdb648 144 vpb_sic_writefn, s);
3950f18b 145 sysbus_init_mmio(dev, 0x1000, iomemtype);
cdbdb648 146 /* ??? Save/restore. */
cdbdb648
PB
147}
148
149/* Board init. */
150
16406950
PB
151/* The AB and PB boards both use the same core, just with different
152 peripherans and expansion busses. For now we emulate a subset of the
153 PB peripherals and just change the board ID. */
cdbdb648 154
f93eb9ff
AZ
155static struct arm_boot_info versatile_binfo;
156
fbe1b595 157static void versatile_init(ram_addr_t ram_size,
3023f332 158 const char *boot_device,
cdbdb648 159 const char *kernel_filename, const char *kernel_cmdline,
3371d272
PB
160 const char *initrd_filename, const char *cpu_model,
161 int board_id)
cdbdb648
PB
162{
163 CPUState *env;
7ffab4d7 164 ram_addr_t ram_offset;
97aff481
PB
165 qemu_irq *cpu_pic;
166 qemu_irq pic[32];
3950f18b 167 qemu_irq sic[32];
97aff481 168 DeviceState *dev;
502a5395
PB
169 PCIBus *pci_bus;
170 NICInfo *nd;
171 int n;
172 int done_smc = 0;
cdbdb648 173
3371d272
PB
174 if (!cpu_model)
175 cpu_model = "arm926";
aaed909a
FB
176 env = cpu_init(cpu_model);
177 if (!env) {
178 fprintf(stderr, "Unable to find CPU definition\n");
179 exit(1);
180 }
7ffab4d7 181 ram_offset = qemu_ram_alloc(ram_size);
1235fc06 182 /* ??? RAM should repeat to fill physical memory space. */
cdbdb648 183 /* SDRAM at address zero. */
7ffab4d7 184 cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);
cdbdb648 185
e69954b9 186 arm_sysctl_init(0x10000000, 0x41007004);
97aff481
PB
187 cpu_pic = arm_pic_init_cpu(env);
188 dev = sysbus_create_varargs("pl190", 0x10140000,
189 cpu_pic[0], cpu_pic[1], NULL);
190 for (n = 0; n < 32; n++) {
067a3ddc 191 pic[n] = qdev_get_gpio_in(dev, n);
97aff481 192 }
3950f18b
PB
193 dev = sysbus_create_simple("versatilepb_sic", 0x10003000, NULL);
194 for (n = 0; n < 32; n++) {
195 sysbus_connect_irq(sysbus_from_qdev(dev), n, pic[n]);
067a3ddc 196 sic[n] = qdev_get_gpio_in(dev, n);
3950f18b 197 }
86394e96
PB
198
199 sysbus_create_simple("pl050_keyboard", 0x10006000, sic[3]);
200 sysbus_create_simple("pl050_mouse", 0x10007000, sic[4]);
cdbdb648 201
0027b06d
PB
202 dev = sysbus_create_varargs("versatile_pci", 0x40000000,
203 sic[27], sic[28], sic[29], sic[30], NULL);
02e2da45 204 pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci");
0027b06d 205
502a5395
PB
206 /* The Versatile PCI bridge does not provide access to PCI IO space,
207 so many of the qemu PCI devices are not useable. */
208 for(n = 0; n < nb_nics; n++) {
209 nd = &nd_table[n];
0ae18cee
AL
210
211 if ((!nd->model && !done_smc) || strcmp(nd->model, "smc91c111") == 0) {
d537cf6c 212 smc91c111_init(nd, 0x10010000, sic[25]);
0ae18cee 213 done_smc = 1;
cdbdb648 214 } else {
cb457d76 215 pci_nic_init(pci_bus, nd, -1, "rtl8139");
cdbdb648
PB
216 }
217 }
0d92ed30 218 if (usb_enabled) {
e24ad6f1 219 usb_ohci_init_pci(pci_bus, 3, -1);
0d92ed30 220 }
9be5dafe
PB
221 n = drive_get_max_bus(IF_SCSI);
222 while (n >= 0) {
223 pci_create_simple(pci_bus, -1, "lsi53c895a");
224 n--;
7d8406be 225 }
cdbdb648 226
a7d518a6
PB
227 sysbus_create_simple("pl011", 0x101f1000, pic[12]);
228 sysbus_create_simple("pl011", 0x101f2000, pic[13]);
229 sysbus_create_simple("pl011", 0x101f3000, pic[14]);
230 sysbus_create_simple("pl011", 0x10009000, sic[6]);
cdbdb648 231
b4496b13 232 sysbus_create_simple("pl080", 0x10130000, pic[17]);
6a824ec3
PB
233 sysbus_create_simple("sp804", 0x101e2000, pic[4]);
234 sysbus_create_simple("sp804", 0x101e3000, pic[5]);
cdbdb648
PB
235
236 /* The versatile/PB actually has a modified Color LCD controller
237 that includes hardware cursor support from the PL111. */
2e9bdce5 238 sysbus_create_simple("pl110_versatile", 0x10120000, pic[16]);
cdbdb648 239
aa9311d8
PB
240 sysbus_create_varargs("pl181", 0x10005000, sic[22], sic[1], NULL);
241 sysbus_create_varargs("pl181", 0x1000b000, sic[23], sic[2], NULL);
a1bb27b1 242
7e1543c2 243 /* Add PL031 Real Time Clock. */
a63bdb31 244 sysbus_create_simple("pl031", 0x101e8000, pic[10]);
7e1543c2 245
16406950 246 /* Memory map for Versatile/PB: */
cdbdb648
PB
247 /* 0x10000000 System registers. */
248 /* 0x10001000 PCI controller config registers. */
249 /* 0x10002000 Serial bus interface. */
250 /* 0x10003000 Secondary interrupt controller. */
251 /* 0x10004000 AACI (audio). */
a1bb27b1 252 /* 0x10005000 MMCI0. */
cdbdb648
PB
253 /* 0x10006000 KMI0 (keyboard). */
254 /* 0x10007000 KMI1 (mouse). */
255 /* 0x10008000 Character LCD Interface. */
256 /* 0x10009000 UART3. */
257 /* 0x1000a000 Smart card 1. */
a1bb27b1 258 /* 0x1000b000 MMCI1. */
cdbdb648
PB
259 /* 0x10010000 Ethernet. */
260 /* 0x10020000 USB. */
261 /* 0x10100000 SSMC. */
262 /* 0x10110000 MPMC. */
263 /* 0x10120000 CLCD Controller. */
264 /* 0x10130000 DMA Controller. */
265 /* 0x10140000 Vectored interrupt controller. */
266 /* 0x101d0000 AHB Monitor Interface. */
267 /* 0x101e0000 System Controller. */
268 /* 0x101e1000 Watchdog Interface. */
269 /* 0x101e2000 Timer 0/1. */
270 /* 0x101e3000 Timer 2/3. */
271 /* 0x101e4000 GPIO port 0. */
272 /* 0x101e5000 GPIO port 1. */
273 /* 0x101e6000 GPIO port 2. */
274 /* 0x101e7000 GPIO port 3. */
275 /* 0x101e8000 RTC. */
276 /* 0x101f0000 Smart card 0. */
277 /* 0x101f1000 UART0. */
278 /* 0x101f2000 UART1. */
279 /* 0x101f3000 UART2. */
280 /* 0x101f4000 SSPI. */
281
f93eb9ff
AZ
282 versatile_binfo.ram_size = ram_size;
283 versatile_binfo.kernel_filename = kernel_filename;
284 versatile_binfo.kernel_cmdline = kernel_cmdline;
285 versatile_binfo.initrd_filename = initrd_filename;
286 versatile_binfo.board_id = board_id;
287 arm_load_kernel(env, &versatile_binfo);
16406950
PB
288}
289
fbe1b595 290static void vpb_init(ram_addr_t ram_size,
3023f332 291 const char *boot_device,
16406950 292 const char *kernel_filename, const char *kernel_cmdline,
94fc95cd 293 const char *initrd_filename, const char *cpu_model)
16406950 294{
fbe1b595 295 versatile_init(ram_size,
3023f332 296 boot_device,
16406950 297 kernel_filename, kernel_cmdline,
3371d272 298 initrd_filename, cpu_model, 0x183);
16406950
PB
299}
300
fbe1b595 301static void vab_init(ram_addr_t ram_size,
3023f332 302 const char *boot_device,
16406950 303 const char *kernel_filename, const char *kernel_cmdline,
94fc95cd 304 const char *initrd_filename, const char *cpu_model)
16406950 305{
fbe1b595 306 versatile_init(ram_size,
3023f332 307 boot_device,
16406950 308 kernel_filename, kernel_cmdline,
3371d272 309 initrd_filename, cpu_model, 0x25e);
cdbdb648
PB
310}
311
f80f9ec9 312static QEMUMachine versatilepb_machine = {
c9b1ae2c
BS
313 .name = "versatilepb",
314 .desc = "ARM Versatile/PB (ARM926EJ-S)",
315 .init = vpb_init,
316 .use_scsi = 1,
cdbdb648 317};
16406950 318
f80f9ec9 319static QEMUMachine versatileab_machine = {
c9b1ae2c
BS
320 .name = "versatileab",
321 .desc = "ARM Versatile/AB (ARM926EJ-S)",
322 .init = vab_init,
323 .use_scsi = 1,
16406950 324};
3950f18b 325
f80f9ec9
AL
326static void versatile_machine_init(void)
327{
328 qemu_register_machine(&versatilepb_machine);
329 qemu_register_machine(&versatileab_machine);
330}
331
332machine_init(versatile_machine_init);
333
3950f18b
PB
334static void versatilepb_register_devices(void)
335{
336 sysbus_register_dev("versatilepb_sic", sizeof(vpb_sic_state),
337 vpb_sic_init);
338}
339
340device_init(versatilepb_register_devices)