Revision 932d4a42
| b/hw/msi.c | ||
|---|---|---|
| 105 | 105 |
return dev->msi_cap + (msi64bit ? PCI_MSI_PENDING_64 : PCI_MSI_PENDING_32); |
| 106 | 106 |
} |
| 107 | 107 |
|
| 108 |
/* |
|
| 109 |
* Special API for POWER to configure the vectors through |
|
| 110 |
* a side channel. Should never be used by devices. |
|
| 111 |
*/ |
|
| 112 |
void msi_set_message(PCIDevice *dev, MSIMessage msg) |
|
| 113 |
{
|
|
| 114 |
uint16_t flags = pci_get_word(dev->config + msi_flags_off(dev)); |
|
| 115 |
bool msi64bit = flags & PCI_MSI_FLAGS_64BIT; |
|
| 116 |
|
|
| 117 |
if (msi64bit) {
|
|
| 118 |
pci_set_quad(dev->config + msi_address_lo_off(dev), msg.address); |
|
| 119 |
} else {
|
|
| 120 |
pci_set_long(dev->config + msi_address_lo_off(dev), msg.address); |
|
| 121 |
} |
|
| 122 |
pci_set_word(dev->config + msi_data_off(dev, msi64bit), msg.data); |
|
| 123 |
} |
|
| 124 |
|
|
| 108 | 125 |
bool msi_enabled(const PCIDevice *dev) |
| 109 | 126 |
{
|
| 110 | 127 |
return msi_present(dev) && |
| b/hw/msi.h | ||
|---|---|---|
| 31 | 31 |
|
| 32 | 32 |
extern bool msi_supported; |
| 33 | 33 |
|
| 34 |
void msi_set_message(PCIDevice *dev, MSIMessage msg); |
|
| 34 | 35 |
bool msi_enabled(const PCIDevice *dev); |
| 35 | 36 |
int msi_init(struct PCIDevice *dev, uint8_t offset, |
| 36 | 37 |
unsigned int nr_vectors, bool msi64bit, bool msi_per_vector_mask); |
| b/hw/msix.c | ||
|---|---|---|
| 37 | 37 |
return msg; |
| 38 | 38 |
} |
| 39 | 39 |
|
| 40 |
/* |
|
| 41 |
* Special API for POWER to configure the vectors through |
|
| 42 |
* a side channel. Should never be used by devices. |
|
| 43 |
*/ |
|
| 44 |
void msix_set_message(PCIDevice *dev, int vector, struct MSIMessage msg) |
|
| 45 |
{
|
|
| 46 |
uint8_t *table_entry = dev->msix_table + vector * PCI_MSIX_ENTRY_SIZE; |
|
| 47 |
|
|
| 48 |
pci_set_quad(table_entry + PCI_MSIX_ENTRY_LOWER_ADDR, msg.address); |
|
| 49 |
pci_set_long(table_entry + PCI_MSIX_ENTRY_DATA, msg.data); |
|
| 50 |
table_entry[PCI_MSIX_ENTRY_VECTOR_CTRL] &= ~PCI_MSIX_ENTRY_CTRL_MASKBIT; |
|
| 51 |
} |
|
| 52 |
|
|
| 40 | 53 |
static uint8_t msix_pending_mask(int vector) |
| 41 | 54 |
{
|
| 42 | 55 |
return 1 << (vector % 8); |
| b/hw/msix.h | ||
|---|---|---|
| 4 | 4 |
#include "qemu-common.h" |
| 5 | 5 |
#include "pci.h" |
| 6 | 6 |
|
| 7 |
void msix_set_message(PCIDevice *dev, int vector, MSIMessage msg); |
|
| 7 | 8 |
int msix_init(PCIDevice *dev, unsigned short nentries, |
| 8 | 9 |
MemoryRegion *table_bar, uint8_t table_bar_nr, |
| 9 | 10 |
unsigned table_offset, MemoryRegion *pba_bar, |
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