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Diffstat (limited to 'qemu/hw/pci/slotid_cap.c')
-rw-r--r--qemu/hw/pci/slotid_cap.c46
1 files changed, 0 insertions, 46 deletions
diff --git a/qemu/hw/pci/slotid_cap.c b/qemu/hw/pci/slotid_cap.c
deleted file mode 100644
index aec1e9166..000000000
--- a/qemu/hw/pci/slotid_cap.c
+++ /dev/null
@@ -1,46 +0,0 @@
-#include "qemu/osdep.h"
-#include "hw/pci/slotid_cap.h"
-#include "hw/pci/pci.h"
-#include "qemu/error-report.h"
-
-#define SLOTID_CAP_LENGTH 4
-#define SLOTID_NSLOTS_SHIFT ctz32(PCI_SID_ESR_NSLOTS)
-
-int slotid_cap_init(PCIDevice *d, int nslots,
- uint8_t chassis,
- unsigned offset)
-{
- int cap;
- if (!chassis) {
- error_report("Bridge chassis not specified. Each bridge is required "
- "to be assigned a unique chassis id > 0.");
- return -EINVAL;
- }
- if (nslots < 0 || nslots > (PCI_SID_ESR_NSLOTS >> SLOTID_NSLOTS_SHIFT)) {
- /* TODO: error report? */
- return -EINVAL;
- }
-
- cap = pci_add_capability(d, PCI_CAP_ID_SLOTID, offset, SLOTID_CAP_LENGTH);
- if (cap < 0) {
- return cap;
- }
- /* We make each chassis unique, this way each bridge is First in Chassis */
- d->config[cap + PCI_SID_ESR] = PCI_SID_ESR_FIC |
- (nslots << SLOTID_NSLOTS_SHIFT);
- d->cmask[cap + PCI_SID_ESR] = 0xff;
- d->config[cap + PCI_SID_CHASSIS_NR] = chassis;
- /* Note: Chassis number register is non-volatile,
- so we don't reset it. */
- /* TODO: store in eeprom? */
- d->wmask[cap + PCI_SID_CHASSIS_NR] = 0xff;
-
- d->cap_present |= QEMU_PCI_CAP_SLOTID;
- return 0;
-}
-
-void slotid_cap_cleanup(PCIDevice *d)
-{
- /* TODO: cleanup config space? */
- d->cap_present &= ~QEMU_PCI_CAP_SLOTID;
-}