Revision e7b48c97
| b/hw/xen_platform.c | ||
|---|---|---|
| 113 | 113 |
{
|
| 114 | 114 |
PCIXenPlatformState *s = opaque; |
| 115 | 115 |
|
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switch (addr - XEN_PLATFORM_IOPORT) {
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|
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switch (addr) {
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|
| 117 | 117 |
case 0: |
| 118 | 118 |
/* Unplug devices. Value is a bitmask of which devices to |
| 119 | 119 |
unplug, with bit 0 the IDE devices, bit 1 the network |
| ... | ... | |
| 152 | 152 |
static void platform_fixed_ioport_writel(void *opaque, uint32_t addr, |
| 153 | 153 |
uint32_t val) |
| 154 | 154 |
{
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switch (addr - XEN_PLATFORM_IOPORT) {
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switch (addr) {
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| 156 | 156 |
case 0: |
| 157 | 157 |
/* PV driver version */ |
| 158 | 158 |
break; |
| ... | ... | |
| 163 | 163 |
{
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| 164 | 164 |
PCIXenPlatformState *s = opaque; |
| 165 | 165 |
|
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switch (addr - XEN_PLATFORM_IOPORT) {
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switch (addr) {
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| 167 | 167 |
case 0: /* Platform flags */ {
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| 168 | 168 |
hvmmem_type_t mem_type = (val & PFFLAG_ROM_LOCK) ? |
| 169 | 169 |
HVMMEM_ram_ro : HVMMEM_ram_rw; |
| ... | ... | |
| 186 | 186 |
{
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| 187 | 187 |
PCIXenPlatformState *s = opaque; |
| 188 | 188 |
|
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switch (addr - XEN_PLATFORM_IOPORT) {
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switch (addr) {
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| 190 | 190 |
case 0: |
| 191 | 191 |
if (s->drivers_blacklisted) {
|
| 192 | 192 |
/* The drivers will recognise this magic number and refuse |
| ... | ... | |
| 205 | 205 |
{
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PCIXenPlatformState *s = opaque; |
| 207 | 207 |
|
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switch (addr - XEN_PLATFORM_IOPORT) {
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switch (addr) {
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| 209 | 209 |
case 0: |
| 210 | 210 |
/* Platform flags */ |
| 211 | 211 |
return s->flags; |
| ... | ... | |
| 221 | 221 |
{
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| 222 | 222 |
PCIXenPlatformState *s = opaque; |
| 223 | 223 |
|
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platform_fixed_ioport_writeb(s, XEN_PLATFORM_IOPORT, 0);
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platform_fixed_ioport_writeb(s, 0, 0);
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| 225 | 225 |
} |
| 226 | 226 |
|
| 227 | 227 |
const MemoryRegionPortio xen_platform_ioport[] = {
|
| ... | ... | |
| 251 | 251 |
static uint32_t xen_platform_ioport_readb(void *opaque, uint32_t addr) |
| 252 | 252 |
{
|
| 253 | 253 |
if (addr == 0) {
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return platform_fixed_ioport_readb(opaque, XEN_PLATFORM_IOPORT);
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return platform_fixed_ioport_readb(opaque, 0);
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| 255 | 255 |
} else {
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| 256 | 256 |
return ~0u; |
| 257 | 257 |
} |
| ... | ... | |
| 263 | 263 |
|
| 264 | 264 |
switch (addr) {
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| 265 | 265 |
case 0: /* Platform flags */ |
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platform_fixed_ioport_writeb(opaque, XEN_PLATFORM_IOPORT, val);
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platform_fixed_ioport_writeb(opaque, 0, val);
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| 267 | 267 |
break; |
| 268 | 268 |
case 8: |
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log_writeb(s, val); |
| ... | ... | |
| 321 | 321 |
{
|
| 322 | 322 |
PCIXenPlatformState *s = opaque; |
| 323 | 323 |
|
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platform_fixed_ioport_writeb(s, XEN_PLATFORM_IOPORT, s->flags);
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platform_fixed_ioport_writeb(s, 0, s->flags);
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| 325 | 325 |
|
| 326 | 326 |
return 0; |
| 327 | 327 |
} |
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