Merge remote-tracking branch 'remotes/philmd-gitlab/tags/mips-20210104' into staging

MIPS patches queue

- Use PCI macros (Philippe Mathieu-Daudé)
- Clean up VT82C686B south bridge (BALATON Zoltan)
- Introduce clock_ticks_to_ns() (Peter Maydell)
- Add Loongson-3 machine (Huacai Chen)
- Make addresses used by bootloader unsigned (Jiaxun Yang)
- Clean fuloong2e PROM environment (Jiaxun Yang)
- Add integration test of fuloong2e booting Linux (Jiaxun Yang)

# gpg: Signature made Mon 04 Jan 2021 22:37:48 GMT
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd-gitlab/tags/mips-20210104: (35 commits)
  tests/acceptance: Test boot_linux_console for fuloong2e
  hw/mips/fuloong2e: Correct cpuclock in PROM environment
  hw/mips/fuloong2e: Remove unused env entry
  hw/mips/fuloong2e: Replace faulty documentation links
  hw/mips/fuloong2e: Remove define DEBUG_FULOONG2E_INIT
  hw/mips: Use address translation helper to handle ENVP_ADDR
  hw/mips/malta: Use address translation helper to calculate bootloader_run_addr
  hw/mips: Make bootloader addresses unsigned
  docs/system: Update MIPS machine documentation
  hw/mips: Add Loongson-3 machine support
  hw/mips: Add Loongson-3 boot parameter helpers
  hw/mips: Implement fw_cfg_arch_key_name()
  hw/intc: Rework Loongson LIOINTC
  clock: Define and use new clock_display_freq()
  clock: Remove clock_get_ns()
  target/mips: Don't use clock_get_ns() in clock period calculation
  clock: Introduce clock_ticks_to_ns()
  vt82c686: Rename superio config related parts
  vt82c686: Use shorter name for local variable holding object state
  vt82c686: Remove unneeded includes and defines
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 93 insertions, 0 deletions

diff --git a/hw/audio/via-ac97.c b/hw/audio/via-ac97.c
new file mode 100644
index 0000000..6d556f7
--- /dev/null
+++ b/hw/audio/via-ac97.c
@@ -0,0 +1,93 @@
+/*
+ * VIA south bridges sound support
+ *
+ * This work is licensed under the GNU GPL license version 2 or later.
+ */
+
+/*
+ * TODO: This is entirely boiler plate just registering empty PCI devices
+ * with the right ID guests expect, functionality should be added here.
+ */
+
+#include "qemu/osdep.h"
+#include "hw/isa/vt82c686.h"
+#include "hw/pci/pci.h"
+
+static void via_ac97_realize(PCIDevice *pci_dev, Error **errp)
+{
+    pci_set_word(pci_dev->config + PCI_COMMAND,
+                 PCI_COMMAND_INVALIDATE | PCI_COMMAND_PARITY);
+    pci_set_word(pci_dev->config + PCI_STATUS,
+                 PCI_STATUS_CAP_LIST | PCI_STATUS_DEVSEL_MEDIUM);
+    pci_set_long(pci_dev->config + PCI_INTERRUPT_PIN, 0x03);
+}
+
+static void via_ac97_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->realize = via_ac97_realize;
+    k->vendor_id = PCI_VENDOR_ID_VIA;
+    k->device_id = PCI_DEVICE_ID_VIA_AC97;
+    k->revision = 0x50;
+    k->class_id = PCI_CLASS_MULTIMEDIA_AUDIO;
+    set_bit(DEVICE_CATEGORY_SOUND, dc->categories);
+    dc->desc = "VIA AC97";
+    /* Reason: Part of a south bridge chip */
+    dc->user_creatable = false;
+}
+
+static const TypeInfo via_ac97_info = {
+    .name          = TYPE_VIA_AC97,
+    .parent        = TYPE_PCI_DEVICE,
+    .instance_size = sizeof(PCIDevice),
+    .class_init    = via_ac97_class_init,
+    .interfaces = (InterfaceInfo[]) {
+        { INTERFACE_CONVENTIONAL_PCI_DEVICE },
+        { },
+    },
+};
+
+static void via_mc97_realize(PCIDevice *pci_dev, Error **errp)
+{
+    pci_set_word(pci_dev->config + PCI_COMMAND,
+                 PCI_COMMAND_INVALIDATE | PCI_COMMAND_VGA_PALETTE);
+    pci_set_word(pci_dev->config + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM);
+    pci_set_long(pci_dev->config + PCI_INTERRUPT_PIN, 0x03);
+}
+
+static void via_mc97_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+    k->realize = via_mc97_realize;
+    k->vendor_id = PCI_VENDOR_ID_VIA;
+    k->device_id = PCI_DEVICE_ID_VIA_MC97;
+    k->class_id = PCI_CLASS_COMMUNICATION_OTHER;
+    k->revision = 0x30;
+    set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
+    dc->desc = "VIA MC97";
+    /* Reason: Part of a south bridge chip */
+    dc->user_creatable = false;
+}
+
+static const TypeInfo via_mc97_info = {
+    .name          = TYPE_VIA_MC97,
+    .parent        = TYPE_PCI_DEVICE,
+    .instance_size = sizeof(PCIDevice),
+    .class_init    = via_mc97_class_init,
+    .interfaces = (InterfaceInfo[]) {
+        { INTERFACE_CONVENTIONAL_PCI_DEVICE },
+        { },
+    },
+};
+
+static void via_ac97_register_types(void)
+{
+    type_register_static(&via_ac97_info);
+    type_register_static(&via_mc97_info);
+}
+
+type_init(via_ac97_register_types)