1<?xml version="1.0" encoding="utf-8"?>
2
3<!-- Copyright (C) 2021-2022 Intel Corporation. -->
4<!-- SPDX-License-Identifier: BSD-3-Clause -->
5
6<xsl:stylesheet
7    version="1.0"
8    xmlns:xi="http://www.w3.org/2003/XInclude"
9    xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
10    xmlns:dyn="http://exslt.org/dynamic"
11    xmlns:math="http://exslt.org/math"
12    xmlns:str="http://exslt.org/strings"
13    xmlns:acrn="http://projectacrn.org">
14  <xsl:include href="lib.xsl" />
15  <xsl:output method="text" />
16
17  <xsl:template match="/acrn-offline-data">
18    <!-- Declaration of license -->
19    <xsl:value-of select="$license" />
20
21    <!-- Header include guard -->
22    <xsl:value-of select="acrn:include-guard('MISC_CFG_H')" />
23
24    <xsl:apply-templates select="board-data/acrn-config" />
25    <xsl:apply-templates select="config-data/acrn-config" />
26
27    <xsl:apply-templates select="allocation-data/acrn-config" />
28
29    <xsl:value-of select="acrn:include-guard-end('MISC_CFG_H')" />
30  </xsl:template>
31
32  <xsl:template match="board-data/acrn-config">
33    <xsl:apply-templates select="BLOCK_DEVICE_INFO" />
34  </xsl:template>
35
36  <xsl:template match="config-data/acrn-config">
37    <xsl:if test="count(vm[acrn:is-service-vm(load_order)])">
38      <xsl:call-template name="sos_bootargs_diff" />
39    </xsl:if>
40    <xsl:call-template name="cpu_affinity" />
41    <xsl:call-template name="rdt" />
42    <xsl:call-template name="vm0_passthrough_tpm" />
43    <xsl:call-template name="service_vm_super_role" />
44    <xsl:call-template name="vm_config_pci_dev_num" />
45    <xsl:call-template name="vm_boot_args" />
46  </xsl:template>
47
48  <xsl:template match="allocation-data/acrn-config">
49    <xsl:choose>
50      <xsl:when test="//ssram">
51        <xsl:value-of select="acrn:define('PRE_RTVM_SW_SRAM_MAX_SIZE', //ssram/max_size, 'UL')" />
52      </xsl:when>
53      <xsl:otherwise>
54        <xsl:value-of select="acrn:define('PRE_RTVM_SW_SRAM_MAX_SIZE', 0, 'UL')" />
55      </xsl:otherwise>
56    </xsl:choose>
57  </xsl:template>
58
59  <xsl:template match="BLOCK_DEVICE_INFO">
60    <xsl:variable name="block_devices_list_1" select="translate(current(), $newline, ',')" />
61    <xsl:variable name="block_devices_list_2" select="translate($block_devices_list_1, $whitespaces, '')" />
62    <xsl:variable name="block_devices_list" select="str:split($block_devices_list_2, ',')" />
63    <xsl:for-each select="$block_devices_list">
64      <xsl:variable name="pos" select="position()" />
65      <xsl:variable name="block_device" select="$block_devices_list[$pos]" />
66      <xsl:if test="not(contains($block_device, 'ext4'))">
67        <xsl:value-of select="acrn:define(concat('ROOTFS_', $pos), concat($quot, 'root=', substring-before($block_device, ':'), ' ', $quot))" />
68      </xsl:if>
69    </xsl:for-each>
70  </xsl:template>
71
72<xsl:template name="sos_bootargs_diff">
73  <xsl:variable name="sos_rootfs">
74  <xsl:variable name="bootargs" select="str:split(//vm[acrn:is-service-vm(load_order)]/os_config/bootargs[text()], ' ')" />
75  <xsl:for-each select="$bootargs">
76    <xsl:variable name="pos" select="position()" />
77    <xsl:variable name="bootarg" select="$bootargs[$pos]" />
78      <xsl:if test="contains($bootarg, 'root=')">
79        <xsl:value-of select="$bootarg" />
80      </xsl:if>
81  </xsl:for-each>
82  </xsl:variable>
83  <xsl:variable name="sos_bootargs" select="normalize-space(str:replace(//vm[acrn:is-service-vm(load_order)]/os_config/bootargs[text()], $sos_rootfs, ''))" />
84  <xsl:variable name="maxcpunum" select="count(//vm[acrn:is-service-vm(load_order)]/cpu_affinity//pcpu_id)" />
85  <xsl:variable name="maxcpus">
86    <xsl:choose>
87      <xsl:when test="$maxcpunum != 0">
88        <xsl:value-of select="concat('maxcpus=', $maxcpunum)" />
89      </xsl:when>
90      <xsl:otherwise>
91        <xsl:value-of select="''" />
92      </xsl:otherwise>
93    </xsl:choose>
94  </xsl:variable>
95  <xsl:variable name="hugepage_kernelstring">
96    <xsl:if test="//board-data//processors//capability[@id='gbyte_pages']">
97      <xsl:value-of select="concat('hugepagesz=1G hugepages=', //allocation-data//vm[acrn:is-service-vm(load_order)]/hugepages/gb)" />
98    </xsl:if>
99  </xsl:variable>
100  <xsl:value-of select="acrn:define('SERVICE_VM_ROOTFS', concat($quot, $sos_rootfs, ' ', $quot), '')" />
101  <xsl:value-of select="acrn:define('SERVICE_VM_BOOTARGS_DIFF', concat($quot, $sos_bootargs, ' ', $maxcpus, ' ', $hugepage_kernelstring, ' ', $quot), '')" />
102  <xsl:value-of select="acrn:define('SERVICE_VM_BOOTARGS_MISC', concat($quot, 'udmabuf.list_limit=8192 ', $quot), '')" />
103</xsl:template>
104
105<xsl:template name="cpu_affinity">
106  <xsl:for-each select="vm">
107    <xsl:choose>
108      <xsl:when test="acrn:is-service-vm(load_order)">
109        <xsl:value-of select="acrn:define('SERVICE_VM_CONFIG_CPU_AFFINITY', concat('(', acrn:string-join(//vm[acrn:is-service-vm(load_order)]/cpu_affinity//pcpu_id, '|', 'AFFINITY_CPU(', 'U)'),')'), '')" />
110      </xsl:when>
111      <xsl:otherwise>
112        <xsl:value-of select="acrn:define(concat('VM', @id, '_CONFIG_CPU_AFFINITY'), concat('(', acrn:string-join(cpu_affinity//pcpu_id, '|', 'AFFINITY_CPU(', 'U)'),')'), '')" />
113      </xsl:otherwise>
114    </xsl:choose>
115  </xsl:for-each>
116</xsl:template>
117
118<!-- HV_SUPPORTED_MAX_CLOS:
119  The maximum CLOS that is allowed by ACRN hypervisor.
120  Its value is set to be least common Max CLOS (CPUID.(EAX=0x10,ECX=ResID):EDX[15:0])
121  among all supported RDT resources in the platform. In other words, it is
122  min(maximum CLOS of L2, L3 and MBA). This is done in order to have consistent
123  CLOS allocations between all the RDT resources. -->
124<!-- MAX_MBA_CLOS_NUM_ENTRIES:
125  Max number of Cache Mask entries corresponding to each CLOS.
126  This can vary if CDP is enabled vs disabled, as each CLOS entry will have corresponding
127  cache mask values for Data and Code when CDP is enabled. -->
128<!-- MAX_CACHE_CLOS_NUM_ENTRIES:
129  Max number of MBA delay entries corresponding to each CLOS. -->
130<xsl:template name="rdt">
131  <xsl:variable name="rdt_res_clos_max" select="acrn:get-normalized-closinfo-rdt-clos-max-str()" />
132  <xsl:variable name="common_clos_max" select="acrn:get-common-clos-count()"/>
133  <xsl:choose>
134    <xsl:when test="acrn:is-cdp-enabled()">
135      <xsl:value-of select="acrn:ifdef('CONFIG_RDT_ENABLED')" />
136      <xsl:value-of select="acrn:ifdef('CONFIG_CDP_ENABLED')" />
137      <xsl:value-of select="acrn:define('HV_SUPPORTED_MAX_CLOS', $common_clos_max, 'U')" />
138      <xsl:value-of select="acrn:define('MAX_CACHE_CLOS_NUM_ENTRIES', 2 * $common_clos_max, 'U')" />
139      <xsl:value-of select="$else" />
140      <xsl:value-of select="acrn:define('HV_SUPPORTED_MAX_CLOS', acrn:find-list-min($rdt_res_clos_max, ','), 'U')" />
141      <xsl:value-of select="acrn:define('MAX_CACHE_CLOS_NUM_ENTRIES', $common_clos_max, 'U')" />
142      <xsl:value-of select="$endif" />
143      <xsl:value-of select="acrn:define('MAX_MBA_CLOS_NUM_ENTRIES', $common_clos_max, 'U')" />
144    </xsl:when>
145    <xsl:otherwise>
146      <xsl:value-of select="acrn:ifdef('CONFIG_RDT_ENABLED')" />
147      <xsl:value-of select="acrn:define('HV_SUPPORTED_MAX_CLOS', $common_clos_max, 'U')" />
148      <xsl:value-of select="acrn:define('MAX_MBA_CLOS_NUM_ENTRIES', $common_clos_max, 'U')" />
149      <xsl:value-of select="acrn:define('MAX_CACHE_CLOS_NUM_ENTRIES', $common_clos_max, 'U')" />
150      <xsl:if test="not(acrn:is-rdt-supported())">
151        <xsl:value-of select="$endif" />
152      </xsl:if>
153    </xsl:otherwise>
154  </xsl:choose>
155  <xsl:if test="acrn:is-rdt-supported()">
156    <xsl:value-of select="$endif" />
157  </xsl:if>
158</xsl:template>
159
160<xsl:template name="vm0_passthrough_tpm">
161  <xsl:if test="acrn:is-pre-launched-vm(vm[@id = 0]/load_order)">
162    <xsl:if test="//vm/mmio_resources/TPM2/text() = 'y' and //device[@id = 'MSFT0101' or compatible_id = 'MSFT0101']">
163      <xsl:value-of select="acrn:define('VM0_PASSTHROUGH_TPM', '', '')" />
164      <xsl:value-of select="acrn:define('VM0_TPM_BUFFER_BASE_ADDR', '0xFED40000', 'UL')" />
165      <xsl:value-of select="acrn:define('VM0_TPM_BUFFER_BASE_ADDR_GPA', '0xFED40000', 'UL')" />
166      <xsl:value-of select="acrn:define('VM0_TPM_BUFFER_SIZE', '0x5000', 'UL')" />
167      <xsl:if test="//capability[@id='log_area']">
168        <xsl:value-of select="acrn:define('VM0_TPM_EVENTLOG_BASE_ADDR', //allocation-data/acrn-config/vm[@id = '0']/log_area_start_address, 'UL')" />
169        <xsl:value-of select="acrn:define('VM0_TPM_EVENTLOG_BASE_ADDR_HPA', //capability[@id='log_area']/log_area_start_address, 'UL')" />
170        <xsl:value-of select="acrn:define('VM0_TPM_EVENTLOG_SIZE', //allocation-data/acrn-config/vm[@id = '0']/log_area_minimum_length, 'UL')" />
171      </xsl:if>
172    </xsl:if>
173  </xsl:if>
174</xsl:template>
175
176<xsl:template name="service_vm_super_role">
177  <xsl:choose>
178    <xsl:when test="//SERVICE_VM_SUPERVISOR_ENABLED = 'y'">
179      <xsl:value-of select="acrn:define('RTVM_SEVERITY_LEVEL', '0x10', 'U')" />
180    </xsl:when>
181    <xsl:otherwise>
182      <xsl:value-of select="acrn:define('RTVM_SEVERITY_LEVEL', '0x30', 'U')" />
183    </xsl:otherwise>
184  </xsl:choose>
185</xsl:template>
186
187<xsl:template name="vm_config_pci_dev_num">
188  <xsl:for-each select="vm">
189    <xsl:if test="acrn:pci-dev-num(@id)">
190      <xsl:value-of select="acrn:define(concat('VM', @id, '_CONFIG_PCI_DEV_NUM'), acrn:pci-dev-num(@id), 'U')" />
191    </xsl:if>
192  </xsl:for-each>
193  <xsl:value-of select="$newline" />
194</xsl:template>
195
196<xsl:template name="vm_boot_args">
197  <xsl:for-each select="vm">
198    <xsl:if test="acrn:is-pre-launched-vm(load_order)">
199    <xsl:variable name="bootargs" select="normalize-space(os_config/bootargs)" />
200      <xsl:if test="$bootargs">
201        <xsl:value-of select="acrn:define(concat('VM', @id, '_BOOT_ARGS'), concat($quot, $bootargs, ' ', $quot), '')" />
202      </xsl:if>
203    </xsl:if>
204  </xsl:for-each>
205</xsl:template>
206
207</xsl:stylesheet>
208