[for,9.1,v9,01/11] hw/pci: Rename has_power to enabled

Commit Message

Akihiko Odaki March 15, 2024, 3:57 a.m. UTC

The renamed state will not only represent powering state of PFs, but
also represent SR-IOV VF enablement in the future.

Signed-off-by: Akihiko Odaki <[e-mail]>
---
 include/hw/pci/pci.h        |  7 ++++++-
 include/hw/pci/pci_device.h |  2 +-
 hw/pci/pci.c                | 14 +++++++-------
 hw/pci/pci_host.c           |  4 ++--
 4 files changed, 16 insertions(+), 11 deletions(-)

Patch

diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index eaa3fc99d884..6c92b2f70008 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -642,6 +642,11 @@  static inline void pci_irq_pulse(PCIDevice *pci_dev)
 }
 
 MSIMessage pci_get_msi_message(PCIDevice *dev, int vector);
-void pci_set_power(PCIDevice *pci_dev, bool state);
+void pci_set_enabled(PCIDevice *pci_dev, bool state);
+
+static inline void pci_set_power(PCIDevice *pci_dev, bool state)
+{
+    pci_set_enabled(pci_dev, state);
+}
 
 #endif
diff --git a/include/hw/pci/pci_device.h b/include/hw/pci/pci_device.h
index d3dd0f64b273..d57f9ce83884 100644
--- a/include/hw/pci/pci_device.h
+++ b/include/hw/pci/pci_device.h
@@ -56,7 +56,7 @@  typedef struct PCIReqIDCache PCIReqIDCache;
 struct PCIDevice {
     DeviceState qdev;
     bool partially_hotplugged;
-    bool has_power;
+    bool enabled;
 
     /* PCI config space */
     uint8_t *config;
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index e7a39cb203ae..8bde13f7cd1e 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -1525,7 +1525,7 @@  static void pci_update_mappings(PCIDevice *d)
             continue;
 
         new_addr = pci_bar_address(d, i, r->type, r->size);
-        if (!d->has_power) {
+        if (!d->enabled) {
             new_addr = PCI_BAR_UNMAPPED;
         }
 
@@ -1613,7 +1613,7 @@  void pci_default_write_config(PCIDevice *d, uint32_t addr, uint32_t val_in, int
         pci_update_irq_disabled(d, was_irq_disabled);
         memory_region_set_enabled(&d->bus_master_enable_region,
                                   (pci_get_word(d->config + PCI_COMMAND)
-                                   & PCI_COMMAND_MASTER) && d->has_power);
+                                   & PCI_COMMAND_MASTER) && d->enabled);
     }
 
     msi_write_config(d, addr, val_in, l);
@@ -2811,18 +2811,18 @@  MSIMessage pci_get_msi_message(PCIDevice *dev, int vector)
     return msg;
 }
 
-void pci_set_power(PCIDevice *d, bool state)
+void pci_set_enabled(PCIDevice *d, bool state)
 {
-    if (d->has_power == state) {
+    if (d->enabled == state) {
         return;
     }
 
-    d->has_power = state;
+    d->enabled = state;
     pci_update_mappings(d);
     memory_region_set_enabled(&d->bus_master_enable_region,
                               (pci_get_word(d->config + PCI_COMMAND)
-                               & PCI_COMMAND_MASTER) && d->has_power);
-    if (!d->has_power) {
+                               & PCI_COMMAND_MASTER) && d->enabled);
+    if (!d->enabled) {
         pci_device_reset(d);
     }
 }
diff --git a/hw/pci/pci_host.c b/hw/pci/pci_host.c
index dfe6fe618401..0d82727cc9dd 100644
--- a/hw/pci/pci_host.c
+++ b/hw/pci/pci_host.c
@@ -86,7 +86,7 @@  void pci_host_config_write_common(PCIDevice *pci_dev, uint32_t addr,
      * allowing direct removal of unexposed functions.
      */
     if ((pci_dev->qdev.hotplugged && !pci_get_function_0(pci_dev)) ||
-        !pci_dev->has_power || is_pci_dev_ejected(pci_dev)) {
+        !pci_dev->enabled || is_pci_dev_ejected(pci_dev)) {
         return;
     }
 
@@ -111,7 +111,7 @@  uint32_t pci_host_config_read_common(PCIDevice *pci_dev, uint32_t addr,
      * allowing direct removal of unexposed functions.
      */
     if ((pci_dev->qdev.hotplugged && !pci_get_function_0(pci_dev)) ||
-        !pci_dev->has_power || is_pci_dev_ejected(pci_dev)) {
+        !pci_dev->enabled || is_pci_dev_ejected(pci_dev)) {
         return ~0x0;
     }