Merge remote-tracking branch 'remotes/legoater/tags/pull-ppc-20220112' into staging

ppc 7.0 queue:

* New SLOF for PPC970 and POWER5+ (Alexey)
* Fixes for POWER5+ pseries (Cedric)
* Updates of documentation (Leonardo and Thomas)
* First step of exception model cleanup (Fabiano)
* User created PHB3/PHB4 devices (Daniel and Cedric)

# gpg: Signature made Wed 12 Jan 2022 10:43:21 GMT
# gpg:                using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@kaod.org>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: A0F6 6548 F048 95EB FE6B  0B60 51A3 43C7 CFFB ECA1

* remotes/legoater/tags/pull-ppc-20220112: (34 commits)
  ppc/pnv: use stack->pci_regs[] in pnv_pec_stk_pci_xscom_write()
  ppc/pnv: turn pnv_phb4_update_regions() into static
  ppc/pnv: Introduce user creatable pnv-phb4 devices
  ppc/pnv: turn 'phb' into a pointer in struct PnvPhb4PecStack
  ppc/pnv: move PHB4 XSCOM init to phb4_realize()
  ppc/pnv: set phb4 properties in stk_realize()
  pnv_phb4_pec: use pnv_phb4_pec_get_phb_id() in pnv_pec_dt_xscom()
  pnv_phb4_pec.c: move pnv_pec_phb_offset() to pnv_phb4.c
  pnv_phb4.c: change TYPE_PNV_PHB4_ROOT_BUS name
  pnv_phb3.h: change TYPE_PNV_PHB3_ROOT_BUS name
  ppc/pnv: Move num_phbs under Pnv8Chip
  ppc/pnv: Complete user created PHB3 devices
  ppc/pnv: Reparent user created PHB3 devices to the PnvChip
  ppc/pnv: Introduce support for user created PHB3 devices
  pnv_phb4.c: check if root port exists in rc_config functions
  pnv_phb4.c: make pnv-phb4-root-port user creatable
  ppc/pnv: Attach PHB3 root port device when defaults are enabled
  pnv_phb4.c: add unique chassis and slot for pnv_phb4_root_port
  pnv_phb3.c: add unique chassis and slot for pnv_phb3_root_port
  target/ppc: Set the correct endianness for powernv memory dumps
  ...

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

1 files changed, 10 insertions, 11 deletions

diff --git a/docs/specs/ppc-spapr-hcalls.rst b/docs/specs/ppc-spapr-hcalls.rst
index 28daf9734a..6cdcef2026 100644
--- a/docs/specs/ppc-spapr-hcalls.rst
+++ b/docs/specs/ppc-spapr-hcalls.rst
@@ -1,13 +1,12 @@
+======================
 sPAPR hypervisor calls
-----------------------
+======================
 
 When used with the ``pseries`` machine type, ``qemu-system-ppc64`` implements
-a set of hypervisor calls (a.k.a. hcalls) defined in the `Linux on Power
-Architecture Reference document (LoPAR)
-<https://cdn.openpowerfoundation.org/wp-content/uploads/2020/07/LoPAR-20200812.pdf>`_.
-This document is a subset of the Power Architecture Platform Reference (PAPR+)
-specification (IBM internal only), which is what PowerVM, the IBM proprietary
-hypervisor, adheres to.
+a set of hypervisor calls (a.k.a. hcalls) defined in the Linux on Power
+Architecture Reference ([LoPAR]_) document. This document is a subset of the
+Power Architecture Platform Reference (PAPR+) specification (IBM internal only),
+which is what PowerVM, the IBM proprietary hypervisor, adheres to.
 
 The subset in LoPAR is selected based on the requirements of Linux as a guest.
 
@@ -18,8 +17,8 @@ running in the guest and QEMU.
 All those hypercalls start at hcall number 0xf000 which correspond
 to an implementation specific range in PAPR.
 
-H_RTAS (0xf000)
-^^^^^^^^^^^^^^^
+``H_RTAS (0xf000)``
+===================
 
 RTAS stands for Run-Time Abstraction Sercies and is a set of runtime services
 generally provided by the firmware inside the guest to the operating system. It
@@ -44,8 +43,8 @@ Returns:
 
   ``H_PARAMETER``: Unknown token.
 
-H_LOGICAL_MEMOP (0xf001)
-^^^^^^^^^^^^^^^^^^^^^^^^
+``H_LOGICAL_MEMOP (0xf001)``
+============================
 
 When the guest runs in "real mode" (in powerpc terminology this means with MMU
 disabled, i.e. guest effective address equals to guest physical address), it