[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



More information about the Skiboot mailing list