Revision 4040ab72 hw/spapr.c
| b/hw/spapr.c | ||
|---|---|---|
| 25 | 25 |
* |
| 26 | 26 |
*/ |
| 27 | 27 |
#include "sysemu.h" |
| 28 |
#include "qemu-char.h" |
|
| 29 | 28 |
#include "hw.h" |
| 30 | 29 |
#include "elf.h" |
| 31 | 30 |
|
| ... | ... | |
| 34 | 33 |
#include "hw/loader.h" |
| 35 | 34 |
|
| 36 | 35 |
#include "hw/spapr.h" |
| 36 |
#include "hw/spapr_vio.h" |
|
| 37 | 37 |
|
| 38 | 38 |
#include <libfdt.h> |
| 39 | 39 |
|
| ... | ... | |
| 60 | 60 |
uint32_t end_prop = cpu_to_be32(initrd_base + initrd_size); |
| 61 | 61 |
int i; |
| 62 | 62 |
char *modelname; |
| 63 |
int ret; |
|
| 63 | 64 |
|
| 64 | 65 |
#define _FDT(exp) \ |
| 65 | 66 |
do { \
|
| ... | ... | |
| 159 | 160 |
|
| 160 | 161 |
_FDT((fdt_end_node(fdt))); |
| 161 | 162 |
|
| 163 |
/* vdevice */ |
|
| 164 |
_FDT((fdt_begin_node(fdt, "vdevice"))); |
|
| 165 |
|
|
| 166 |
_FDT((fdt_property_string(fdt, "device_type", "vdevice"))); |
|
| 167 |
_FDT((fdt_property_string(fdt, "compatible", "IBM,vdevice"))); |
|
| 168 |
_FDT((fdt_property_cell(fdt, "#address-cells", 0x1))); |
|
| 169 |
_FDT((fdt_property_cell(fdt, "#size-cells", 0x0))); |
|
| 170 |
|
|
| 171 |
_FDT((fdt_end_node(fdt))); |
|
| 172 |
|
|
| 162 | 173 |
_FDT((fdt_end_node(fdt))); /* close root node */ |
| 163 | 174 |
_FDT((fdt_finish(fdt))); |
| 164 | 175 |
|
| 176 |
/* re-expand to allow for further tweaks */ |
|
| 177 |
_FDT((fdt_open_into(fdt, fdt, FDT_MAX_SIZE))); |
|
| 178 |
|
|
| 179 |
ret = spapr_populate_vdevice(spapr->vio_bus, fdt); |
|
| 180 |
if (ret < 0) {
|
|
| 181 |
fprintf(stderr, "couldn't setup vio devices in fdt\n"); |
|
| 182 |
exit(1); |
|
| 183 |
} |
|
| 184 |
|
|
| 185 |
_FDT((fdt_pack(fdt))); |
|
| 186 |
|
|
| 165 | 187 |
*fdt_size = fdt_totalsize(fdt); |
| 166 | 188 |
|
| 167 | 189 |
return fdt; |
| ... | ... | |
| 177 | 199 |
env->gpr[3] = spapr_hypercall(env, env->gpr[3], &env->gpr[4]); |
| 178 | 200 |
} |
| 179 | 201 |
|
| 180 |
/* FIXME: hack until we implement the proper VIO console */ |
|
| 181 |
static target_ulong h_put_term_char(CPUState *env, sPAPREnvironment *spapr, |
|
| 182 |
target_ulong opcode, target_ulong *args) |
|
| 183 |
{
|
|
| 184 |
uint8_t buf[16]; |
|
| 185 |
|
|
| 186 |
stq_p(buf, args[2]); |
|
| 187 |
stq_p(buf + 8, args[3]); |
|
| 188 |
|
|
| 189 |
qemu_chr_write(serial_hds[0], buf, args[1]); |
|
| 190 |
|
|
| 191 |
return 0; |
|
| 192 |
} |
|
| 193 |
|
|
| 194 |
|
|
| 195 | 202 |
/* pSeries LPAR / sPAPR hardware init */ |
| 196 | 203 |
static void ppc_spapr_init(ram_addr_t ram_size, |
| 197 | 204 |
const char *boot_device, |
| ... | ... | |
| 243 | 250 |
ram_offset = qemu_ram_alloc(NULL, "ppc_spapr.ram", ram_size); |
| 244 | 251 |
cpu_register_physical_memory(0, ram_size, ram_offset); |
| 245 | 252 |
|
| 246 |
spapr_register_hypercall(H_PUT_TERM_CHAR, h_put_term_char); |
|
| 253 |
spapr->vio_bus = spapr_vio_bus_init(); |
|
| 254 |
|
|
| 255 |
for (i = 0; i < MAX_SERIAL_PORTS; i++) {
|
|
| 256 |
if (serial_hds[i]) {
|
|
| 257 |
spapr_vty_create(spapr->vio_bus, i, serial_hds[i]); |
|
| 258 |
} |
|
| 259 |
} |
|
| 247 | 260 |
|
| 248 | 261 |
if (kernel_filename) {
|
| 249 | 262 |
uint64_t lowaddr = 0; |
| ... | ... | |
| 276 | 289 |
initrd_base = 0; |
| 277 | 290 |
initrd_size = 0; |
| 278 | 291 |
} |
| 279 |
|
|
| 280 | 292 |
} else {
|
| 281 | 293 |
fprintf(stderr, "pSeries machine needs -kernel for now"); |
| 282 | 294 |
exit(1); |
Also available in: Unified diff