Merge tag 'hw-misc-20250902' of https://github.com/philmd/qemu into staging

Misc HW patches

- Compile various system files once
- Remove SDCard spec v1.10
- Remove mipssim machine and mipsnet device model
- Prevent crash in e1000e when legacy interrupt fires after enabling MSI-X
- Introduce qemu_init_irq_child()
- Remove various memory leaks reported by ASan
- Few Coverity fixes
- Use 74Kf CPU to run MIPS16e binaries and M14Kc for microMIPS ones

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* tag 'hw-misc-20250902' of https://github.com/philmd/qemu: (38 commits)
  hw/i386/pc_piix.c: remove unnecessary if() from pc_init1()
  hw/arm/boot: Correctly free the MemoryDeviceInfoList
  docs/about/removed-features: Clarify 'device_add' is removed
  hw/mips/malta: Include 'system/system.h'
  hw/mips/loongson3_virt: Include 'system/system.h'
  hw/isa/superio: Include 'system/system.h'
  hw/arm/virt: Include 'system/system.h'
  crypto/hmac: Allow to build hmac over multiple qcrypto_gnutls_hmac_bytes[v] calls
  hw/sd/sdcard: Refactor sd_bootpart_offset
  hw/sd/sdcard: Add validation for boot-partition-size
  hw/net: Remove mipsnet device model
  hw/mips: Remove mipssim machine
  hw/display/xlnx_dp: Don't leak dpcd and edid objects
  hw/misc/xlnx-versal-cframe-reg: Free FIFO, g_tree on deinit
  hw/char/max78000_uart: Destroy FIFO on deinit
  hw/gpio/pca9554: Avoid leak in pca9554_set_pin()
  hw/ide/ich.c: Use qemu_init_irq_child() to avoid memory leak
  hw/char/serial-pci-multi: Use qemu_init_irq_child() to avoid leak
  hw/irq: New qemu_init_irq_child() function
  hw/ppc: Fix build error with CONFIG_POWERNV disabled
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

3 files changed, 36 insertions, 2 deletions

diff --git a/include/hw/irq.h b/include/hw/irq.h
index b301223..291fdd6 100644
--- a/include/hw/irq.h
+++ b/include/hw/irq.h
@@ -36,12 +36,33 @@ static inline void qemu_irq_pulse(qemu_irq irq)
 
 /*
  * Init a single IRQ. The irq is assigned with a handler, an opaque data
- * and the interrupt number.
+ * and the interrupt number. The caller must free this with qemu_free_irq().
+ * If you are using this inside a device's init or realize method, then
+ * qemu_init_irq_child() is probably a better choice to avoid the need
+ * to manually clean up the IRQ.
  */
 void qemu_init_irq(IRQState *irq, qemu_irq_handler handler, void *opaque,
                    int n);
 
 /**
+ * qemu_init_irq_child: Initialize IRQ and make it a QOM child
+ * @parent: QOM object which owns this IRQ
+ * @propname: child property name
+ * @irq: pointer to IRQState to initialize
+ * @handler: handler function for incoming interrupts
+ * @opaque: opaque data to pass to @handler
+ * @n: interrupt number to pass to @handler
+ *
+ * Init a single IRQ and make the IRQ object a child of @parent with
+ * the child-property name @propname. The IRQ object will thus be
+ * automatically freed when @parent is destroyed.
+ */
+void qemu_init_irq_child(Object *parent, const char *propname,
+                         IRQState *irq, qemu_irq_handler handler,
+                         void *opaque, int n);
+
+
+/**
  * qemu_init_irqs: Initialize an array of IRQs.
  *
  * @irq: Array of IRQs to initialize
diff --git a/include/hw/sd/sd.h b/include/hw/sd/sd.h
index 55d363f..91b5c40 100644
--- a/include/hw/sd/sd.h
+++ b/include/hw/sd/sd.h
@@ -56,7 +56,6 @@
 #define AKE_SEQ_ERROR           (1 << 3)
 
 enum SDPhySpecificationVersion {
-    SD_PHY_SPECv1_10_VERS     = 1,
     SD_PHY_SPECv2_00_VERS     = 2,
     SD_PHY_SPECv3_01_VERS     = 3,
 };
diff --git a/include/hw/ssi/ssi.h b/include/hw/ssi/ssi.h
index 3cdcbd5..2ad8033 100644
--- a/include/hw/ssi/ssi.h
+++ b/include/hw/ssi/ssi.h
@@ -38,6 +38,7 @@ struct SSIPeripheralClass {
 
     /* if you have standard or no CS behaviour, just override transfer.
      * This is called when the device cs is active (true by default).
+     * See ssi_transfer().
      */
     uint32_t (*transfer)(SSIPeripheral *dev, uint32_t val);
     /* called when the CS line changes. Optional, devices only need to implement
@@ -52,6 +53,7 @@ struct SSIPeripheralClass {
      * of the CS behaviour at the device level. transfer, set_cs, and
      * cs_polarity are unused if this is overwritten. Transfer_raw will
      * always be called for the device for every txrx access to the parent bus
+     * See ssi_transfer().
      */
     uint32_t (*transfer_raw)(SSIPeripheral *dev, uint32_t val);
 };
@@ -110,6 +112,18 @@ bool ssi_realize_and_unref(DeviceState *dev, SSIBus *bus, Error **errp);
 /* Master interface.  */
 SSIBus *ssi_create_bus(DeviceState *parent, const char *name);
 
+/**
+ * Transfer a word on a SSI bus
+ * @bus: SSI bus
+ * @val: word to transmit
+ *
+ * At the same time, read a word and write the @val one on the SSI bus.
+ *
+ * SSI words might vary between 8 and 32 bits. The same number of bits
+ * written is received.
+ *
+ * Return: word value received
+ */
 uint32_t ssi_transfer(SSIBus *bus, uint32_t val);
 
 DeviceState *ssi_get_cs(SSIBus *bus, uint8_t cs_index);