[Skiboot] [PATCH v8 09/10] doc/device-tree: Add PCI bindings stub
Andrew Donnellan
andrew.donnellan at au1.ibm.com
Thu Mar 1 18:54:09 AEDT 2018
Add a page for PCI device tree bindings. Right now it's just an example of
a PHB as seen on a POWER9 Zaius, and it could do with some extra
commentary.
Suggested-by: Stewart Smith <stewart at linux.vnet.ibm.com>
Signed-off-by: Andrew Donnellan <andrew.donnellan at au1.ibm.com>
---
doc/pci.rst | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/doc/pci.rst b/doc/pci.rst
index 5ccfd6ee9999..f72fc1480b53 100644
--- a/doc/pci.rst
+++ b/doc/pci.rst
@@ -59,3 +59,8 @@ To Manage DMA Windows :
1. The host calls ``opal_pci_map_pe_dma_window( phb_id, dma_window_number, pe_number, tce_levels, tce_table_addr, tce_table_size, tce_page_size, utin64_t* pci_start_addr )`` to setup a DMA window for a PE to translate through a TCE table structure in KVM memory.
2. The host calls ``opal_pci_map_pe_dma_window_real( phb_id, dma_window_number, pe_number, mem_low_addr, mem_high_addr)`` to setup a DMA window for a PE that is translated (but validated by the PHB as an untranlsated address space authorized to this PE).
+
+Device Tree Bindings
+--------------------
+
+See :doc:`device-tree/pci` for device tree information.
--
git-series 0.9.1
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