github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2025-07-17 17:01:52 +00:00
Code Issues Projects Releases Wiki Activity

acrn-config: refine DRHD structure initialization

Browse Source 
1. Initialize DRHDn_DEVSCOPEn_TYPE/DRHDn_DEVSCOPEn_ID for each devscope;
2. Remove DRHDn_IOAPIC_ID macro;
2. Refine the value format from base 10 to 16.

Tracked-On: #3854
Signed-off-by: Wei Liu <weix.w.liu@intel.com>
Acked-by: Victor Sun <victor.sun@intel.com>
This commit is contained in:
Wei Liu 2019-11-06 11:00:21 +08:00 committed by wenlingz
parent 8fcfea1386
commit 4658259be7
1 changed files with 23 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
misc/acrn-config/target/dmar.py
View File

@ -156,7 +156,8 @@ class DmarDevList:
self.dev_scope_cnt_list = []
self.dev_bus_list = []
self.dev_path_list = []
self.dev_ioapic = {}
self.dev_scope_id_list = []
self.dev_scope_type_list = []
def style_check_1(self):
"""Style check if have public method"""
@ -253,6 +254,10 @@ def walk_dev_scope(dmar_tbl, dmar_dev_list, dmar_hw_list, drhd_cnt):
ACPI_DEV_SCOPE_TYPE['ACPI_DMAR_SCOPE_TYPE_RESERVED']:
dmar_tbl.dev_scope_cnt += 1
# get type and id from device scope
dmar_dev_list.dev_scope_type_list.append(dmar_tbl.dmar_dev_scope.entry_type)
dmar_dev_list.dev_scope_id_list.append(dmar_tbl.dmar_dev_scope.enumeration_id)
# path offset is in end of device spcope
dmar_tbl.path_offset = dmar_tbl.dev_scope_offset + ctypes.sizeof(DmarDevScope)
# walk the pci bus with path deep, and find the {Device,Function}
@ -263,11 +268,6 @@ def walk_dev_scope(dmar_tbl, dmar_dev_list, dmar_hw_list, drhd_cnt):
dmar_dev_list.dev_bus_list.append(dmar_tbl.dmar_dev_scope.bus)
dmar_dev_list.dev_path_list.append(tmp_pdf.path)
# if the scope entry type is ioapic, should address enumeration id
if dmar_tbl.dmar_dev_scope.entry_type ==\
ACPI_DEV_SCOPE_TYPE['ACPI_DMAR_SCOPE_TYPE_IOAPIC']:
dmar_dev_list.dev_ioapic[drhd_cnt] = dmar_tbl.dmar_dev_scope.enumeration_id
dmar_tbl.dev_scope_offset += dmar_tbl.dmar_dev_scope.scope_length
return (dmar_tbl, dmar_dev_list, dmar_hw_list)
@ -334,21 +334,32 @@ def write_dmar_data(sysnode, config):
dmar_tbl, dmar_hw_list, dmar_dev_list, sysnode)
print("\t#define DRHD_COUNT {0}U".format(drhd_cnt), file=config)
print("", file=config)
prev_dev_scope_num = 0
for drhd_hw_i in range(drhd_cnt):
dev_scope_num = dmar_dev_list.dev_scope_cnt_list[drhd_hw_i]
print("\t#define DRHD"+str(drhd_hw_i)+"_DEV_CNT {0}U".format(
dmar_dev_list.dev_scope_cnt_list[drhd_hw_i]), file=config)
hex(dmar_dev_list.dev_scope_cnt_list[drhd_hw_i])), file=config)
print("\t#define DRHD"+str(drhd_hw_i)+"_SEGMENT {0}U".format(
dmar_hw_list.hw_segment_list[drhd_hw_i]), file=config)
hex(dmar_hw_list.hw_segment_list[drhd_hw_i])), file=config)
print("\t#define DRHD"+str(drhd_hw_i)+"_FLAGS {0}U".format(
dmar_hw_list.hw_flags_list[drhd_hw_i]), file=config)
hex(dmar_hw_list.hw_flags_list[drhd_hw_i])), file=config)
print("\t#define DRHD"+str(drhd_hw_i)+"_REG_BASE 0x{:0>2X}UL".format(
dmar_hw_list.hw_address_list[drhd_hw_i]), file=config)
if drhd_hw_i in dmar_hw_list.hw_ignore.keys():
print("\t#define DRHD"+str(drhd_hw_i)+"_IGNORE {0}".format(
dmar_hw_list.hw_ignore[drhd_hw_i]), file=config)
for dev_scope_i in range(dev_scope_num):
print("\t#define DRHD"+str(drhd_hw_i)+"_DEVSCOPE"+str(dev_scope_i),
file=config, end="")
print("_TYPE {0}U".format(
hex(dmar_dev_list.dev_scope_type_list[prev_dev_scope_num + dev_scope_i])),
file=config)
print("\t#define DRHD"+str(drhd_hw_i)+"_DEVSCOPE"+str(dev_scope_i),
file=config, end="")
print("_ID {0}U".format(
hex(dmar_dev_list.dev_scope_id_list[prev_dev_scope_num + dev_scope_i])),
file=config)
print("\t#define DRHD"+str(drhd_hw_i)+"_DEVSCOPE"+str(dev_scope_i),
file=config, end="")
print("_BUS {0}U".format(hex(
@ -359,7 +370,6 @@ def write_dmar_data(sysnode, config):
print("_PATH {0}U".format(hex(
dmar_dev_list.dev_path_list[prev_dev_scope_num + dev_scope_i])),
file=config)
if drhd_hw_i in dmar_dev_list.dev_ioapic.keys():
print("\t#define DRHD"+str(drhd_hw_i)+"_IOAPIC_ID {0}U".format(
dmar_dev_list.dev_ioapic[drhd_hw_i]), file=config)
prev_dev_scope_num = dev_scope_num
print("", file=config)
prev_dev_scope_num += dev_scope_num