Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-6.2-20211021' into staging

ppc patch queue 2021-10-21

Here's the next batch of ppc target related patches for qemu-6.2.
Highlights are:
 * Some fixes and minimal tests for old embedded ppc platforms
 * The beginnings of PMU emulation in TCG from Daniel Barboza
 * Some improvements to the pegasos2 platform
 * A number of TCG bugfixes from the folks at the El Dorado Institute
 * A few other assorted bugfixes and cleanups

# gpg: Signature made Wed 20 Oct 2021 09:19:04 PM PDT
# gpg:                using RSA key 75F46586AE61A66CC44E87DC6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>" [full]
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>" [unknown]
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>" [full]
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>" [full]

* remotes/dgibson/tags/ppc-for-6.2-20211021: (25 commits)
  hw/ppc/ppc4xx_pci: Fix ppc4xx_pci_map_irq() for recent Linux kernels
  target/ppc: adding user read/write functions for PMCs
  target/ppc: add user read/write functions for MMCR2
  target/ppc: add user read/write functions for MMCR0
  target/ppc: add MMCR0 PMCC bits to hflags
  target/ppc: Filter mtmsr[d] input before setting MSR
  tests/acceptance: Add a test for the bamboo ppc board
  ppc/pegasos2: Implement power-off RTAS function with VOF
  ppc/pegasos2: Add constants for PCI config addresses
  ppc/pegasos2: Access MV64361 registers via their memory region
  ppc/pegasos2: Implement get-time-of-day RTAS function with VOF
  ppc/pegasos2: Warn when using VOF but no kernel is specified
  ppc/pegasos2: Restrict memory to 2 gigabytes
  target/ppc: Fix XER access in monitor
  linux-user: Fix XER access in ppc version of elf_core_copy_regs
  target/ppc: Fix XER access in gdbstub
  linux-user/ppc: Fix XER access in save/restore_user_regs
  tests/acceptance: Add tests for the ppc405 boards
  hw/ppc: Fix iothread locking in the 405 code
  spapr/xive: Use xive_esb_rw() to trigger interrupts
  ...

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

1 files changed, 24 insertions, 0 deletions

diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h
index 252c58a1d6..b8ab0bf749 100644
--- a/include/hw/ppc/xive.h
+++ b/include/hw/ppc/xive.h
@@ -286,6 +286,30 @@ uint8_t xive_esb_set(uint8_t *pq, uint8_t value);
 uint8_t xive_source_esb_get(XiveSource *xsrc, uint32_t srcno);
 uint8_t xive_source_esb_set(XiveSource *xsrc, uint32_t srcno, uint8_t pq);
 
+/*
+ * Source status helpers
+ */
+static inline void xive_source_set_status(XiveSource *xsrc, uint32_t srcno,
+                                          uint8_t status, bool enable)
+{
+    if (enable) {
+        xsrc->status[srcno] |= status;
+    } else {
+        xsrc->status[srcno] &= ~status;
+    }
+}
+
+static inline void xive_source_set_asserted(XiveSource *xsrc, uint32_t srcno,
+                                            bool enable)
+{
+    xive_source_set_status(xsrc, srcno, XIVE_STATUS_ASSERTED, enable);
+}
+
+static inline bool xive_source_is_asserted(XiveSource *xsrc, uint32_t srcno)
+{
+    return xsrc->status[srcno] & XIVE_STATUS_ASSERTED;
+}
+
 void xive_source_pic_print_info(XiveSource *xsrc, uint32_t offset,
                                 Monitor *mon);