Revision bf1b0071
| b/hw/acpi_piix4.c | ||
|---|---|---|
| 22 | 22 |
#include "pci.h" |
| 23 | 23 |
#include "acpi.h" |
| 24 | 24 |
#include "sysemu.h" |
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#include "range.h" |
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| 25 | 26 |
|
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//#define DEBUG |
| 27 | 28 |
|
| b/hw/msix.c | ||
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| 14 | 14 |
#include "hw.h" |
| 15 | 15 |
#include "msix.h" |
| 16 | 16 |
#include "pci.h" |
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#include "range.h" |
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| 17 | 18 |
|
| 18 | 19 |
/* MSI-X capability structure */ |
| 19 | 20 |
#define MSIX_TABLE_OFFSET 4 |
| b/hw/pci.c | ||
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| 28 | 28 |
#include "sysemu.h" |
| 29 | 29 |
#include "loader.h" |
| 30 | 30 |
#include "qemu-objects.h" |
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#include "range.h" |
|
| 31 | 32 |
|
| 32 | 33 |
//#define DEBUG_PCI |
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#ifdef DEBUG_PCI |
| b/hw/pci.h | ||
|---|---|---|
| 365 | 365 |
return pci_is_express(d) ? PCIE_CONFIG_SPACE_SIZE : PCI_CONFIG_SPACE_SIZE; |
| 366 | 366 |
} |
| 367 | 367 |
|
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/* These are not pci specific. Should move into a separate header. |
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* Only pci.c uses them, so keep them here for now. |
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*/ |
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|
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/* Get last byte of a range from offset + length. |
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* Undefined for ranges that wrap around 0. */ |
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static inline uint64_t range_get_last(uint64_t offset, uint64_t len) |
|
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{
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return offset + len - 1; |
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} |
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/* Check whether a given range covers a given byte. */ |
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static inline int range_covers_byte(uint64_t offset, uint64_t len, |
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uint64_t byte) |
|
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{
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return offset <= byte && byte <= range_get_last(offset, len); |
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} |
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|
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/* Check whether 2 given ranges overlap. |
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* Undefined if ranges that wrap around 0. */ |
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static inline int ranges_overlap(uint64_t first1, uint64_t len1, |
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uint64_t first2, uint64_t len2) |
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{
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uint64_t last1 = range_get_last(first1, len1); |
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uint64_t last2 = range_get_last(first2, len2); |
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return !(last2 < first1 || last1 < first2); |
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} |
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| 397 | 368 |
#endif |
| b/hw/piix_pci.c | ||
|---|---|---|
| 28 | 28 |
#include "pci_host.h" |
| 29 | 29 |
#include "isa.h" |
| 30 | 30 |
#include "sysbus.h" |
| 31 |
#include "range.h" |
|
| 31 | 32 |
|
| 32 | 33 |
/* |
| 33 | 34 |
* I440FX chipset data sheet. |
| b/hw/vhost.c | ||
|---|---|---|
| 13 | 13 |
#include <sys/ioctl.h> |
| 14 | 14 |
#include "vhost.h" |
| 15 | 15 |
#include "hw/hw.h" |
| 16 |
/* For range_get_last */ |
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#include "pci.h" |
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#include "range.h" |
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| 18 | 17 |
#include <linux/vhost.h> |
| 19 | 18 |
|
| 20 | 19 |
static void vhost_dev_sync_region(struct vhost_dev *dev, |
| b/range.h | ||
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| 1 |
#ifndef QEMU_RANGE_H |
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| 2 |
#define QEMU_RANGE_H |
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|
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/* Get last byte of a range from offset + length. |
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* Undefined for ranges that wrap around 0. */ |
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static inline uint64_t range_get_last(uint64_t offset, uint64_t len) |
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{
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return offset + len - 1; |
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} |
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/* Check whether a given range covers a given byte. */ |
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static inline int range_covers_byte(uint64_t offset, uint64_t len, |
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uint64_t byte) |
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{
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return offset <= byte && byte <= range_get_last(offset, len); |
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} |
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|
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/* Check whether 2 given ranges overlap. |
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* Undefined if ranges that wrap around 0. */ |
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static inline int ranges_overlap(uint64_t first1, uint64_t len1, |
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uint64_t first2, uint64_t len2) |
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{
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uint64_t last1 = range_get_last(first1, len1); |
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uint64_t last2 = range_get_last(first2, len2); |
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return !(last2 < first1 || last1 < first2); |
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} |
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#endif |
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