Add Xqci upstream

backends/common_templates/adoc/csr.adoc.erb

@@ -67,7 +67,7 @@ This CSR has no fields. However, it must still exist (not cause an `Illegal Inst
 
 <%- csr.fields.each do |field| -%>
 [[<%=csr.name%>-<%=field.name%>-def]]
-===== `<%= field.name %>`
+=== `<%= field.name %>`
 
 [example]
 ****

backends/ext_pdf_doc/tasks.rake

@@ -55,6 +55,7 @@ rule %r{#{$root}/gen/ext_pdf_doc/.*/pdf/.*_extension\.pdf} => proc { |tname|
   config_name = Pathname.new(tname).relative_path_from("#{$root}/gen/ext_pdf_doc").to_s.split("/")[0]
   ext_name = Pathname.new(tname).basename(".pdf").to_s.split("_")[0..-2].join("_")
   [
+    ENV["THEME"],
     "#{$root}/ext/docs-resources/themes/riscv-pdf.yml",
     "#{$root}/gen/ext_pdf_doc/#{config_name}/adoc/#{ext_name}_extension.adoc"
   ]
@@ -70,7 +71,7 @@ rule %r{#{$root}/gen/ext_pdf_doc/.*/pdf/.*_extension\.pdf} => proc { |tname|
     "-v",
     "-a toc",
     "-a compress",
-    "-a pdf-theme=#{$root}/ext/docs-resources/themes/riscv-pdf.yml",
+    "-a pdf-theme=#{ENV['THEME']}",
     "-a pdf-fontsdir=#{$root}/ext/docs-resources/fonts",
     "-a imagesdir=#{$root}/ext/docs-resources/images",
     "-r asciidoctor-diagram",
@@ -128,7 +129,7 @@ rule %r{#{$root}/gen/ext_pdf_doc/.*/adoc/.*_extension\.adoc} => proc { |tname|
 } do |t|
   config_name = Pathname.new(t.name).relative_path_from("#{$root}/gen/ext_pdf_doc").to_s.split("/")[0]
 
-  cfg_arch = cfg_arch_for("_")
+  cfg_arch = cfg_arch_for(config_name)
 
   ext_name = Pathname.new(t.name).basename(".adoc").to_s.split("_")[0..-2].join("_")
 
@@ -143,11 +144,13 @@ rule %r{#{$root}/gen/ext_pdf_doc/.*/adoc/.*_extension\.adoc} => proc { |tname|
       ext.versions
     else
       vs = ext.versions.select do |ext_ver|
-        version_strs.include?(ext_ver.version_spec.to_s)
+        version_strs.any? { |v| v != "latest" && ext_ver.version_spec == VersionSpec.new(v) }
       end
       vs << ext.max_version if version_strs.include?("latest")
       vs.uniq
     end
+  raise "No version matches #{ENV['VERSION']}" if versions.empty?
+
   max_version = versions.max { |a, b| a.version <=> b.version }
   FileUtils.mkdir_p File.dirname(t.name)
   File.write t.name, AsciidocUtils.resolve_links(cfg_arch.find_replace_links(erb.result(binding)))
@@ -164,29 +167,36 @@ namespace :gen do
      * EXT - The extension name
      * CFG - The config name, required only when an overlay is required
      * VERSION - A list of versions to include. May also be "all" or "latest".
+     * THEME - path to an AsciidocPDF theme file. If not set, will use default RVI theme.
 
     Examples:
 
-     ./do gen:ext_pdf EXT=Xqci CFG=qc_iu VERSION=latest
+     ./do gen:ext_pdf EXT=Xqci CFG=qc_iu VERSION=latest THEME=cfgs/qc_iu/qc_theme.yaml
      ./do gen:ext_pdf EXT=B VERSION=all
      ./do gen:ext_pdf EXT=B VERSION=1.0.0
      ./do gen:ext_pdf EXT=B VERSION=1.0.0,1.1.0
 
   DESC
-  task :ext_pdf, [:extension] do |_t, args|
+  task :ext_pdf do
     raise ArgumentError, "Missing required argument EXT" if ENV["EXT"].nil?
 
     extension = ENV["EXT"]
     cfg = ENV["CFG"]
     version = ENV["VERSION"]
+    ENV["THEME"] =
+      if ENV["THEME"].nil?
+        "#{$root}/ext/docs-resources/themes/riscv-pdf.yml"
+      else
+        Pathname.new(ENV["THEME"]).realpath.to_s
+      end
 
     versions = version.split(",")
     raise ArgumentError, "Nothing else should be specified with 'all'" if versions.include?("all") && versions.size > 1
 
     if cfg.nil?
       Rake::Task[$root / "gen" / "ext_pdf_doc" / "_" / "pdf" / "#{extension}_extension.pdf"].invoke
     else
-      Rake::Task[$root / "gen" / "ext_pdf_doc" / cfg / "pdf" / "#{extension}_extension.pdf"].invoke(args)
+      Rake::Task[$root / "gen" / "ext_pdf_doc" / cfg / "pdf" / "#{extension}_extension.pdf"].invoke
     end
   end
 

cfgs/qc_iu/arch_overlay/csr/Xqci/gen_mcliciX.rb

@@ -0,0 +1,58 @@
+
+require 'erb'
+
+pend_template = <<~YAML
+  # yaml-language-server: $schema=../../../../../schemas/csr_schema.json
+
+  qc_mclicip<%= num %>:
+    long_name: IRQ Pending <%= num %>
+    address: 0x<%= (0x7f0 + num).to_s(16) %>
+    length: 32
+    priv_mode: M
+    base: 32
+    definedBy: Xqci
+    description: |
+      Pending bits for IRQs <%= num*32 %>-<%= (num + 1)*32 - 1 %>
+    fields:
+      <%- 32.times do |i| -%>
+      IRQ<%= num*32 + i %>:
+        type: RW
+        reset_value: 0
+        location: <%= i %>
+        description: IRQ<%= num*32 + i %> pending
+      <%- end -%>
+YAML
+
+en_template = <<~YAML
+  # yaml-language-server: $schema=../../../../../schemas/csr_schema.json
+
+  qc_mclicie<%= num %>:
+    long_name: IRQ Enable <%= num %>
+    address: 0x<%= (0x7f0 + num).to_s(16) %>
+    length: 32
+    base: 32
+    priv_mode: M
+    definedBy: Xqci
+    description: |
+      Enable bits for IRQs <%= num*32 %>-<%= (num + 1)*32 - 1 %>
+    fields:
+      <%- 32.times do |i| -%>
+      IRQ<%= num*32 + i %>:
+        type: RW
+        reset_value: 0
+        location: <%= i %>
+        description: IRQ<%= num*32 + i %> enabled
+      <%- end -%>
+YAML
+
+root = File.dirname(__FILE__)
+
+erb = ERB.new(pend_template, trim_mode: '-')
+8.times do |num|
+  File.write("#{root}/qc_mclicip#{num}.yaml", erb.result(binding))
+end
+
+erb = ERB.new(en_template, trim_mode: '-')
+8.times do |num|
+  File.write("#{root}/qc_mclicie#{num}.yaml", erb.result(binding))
+end

cfgs/qc_iu/arch_overlay/csr/Xqci/qc_flags.yaml

@@ -0,0 +1,78 @@
+$schema: csr_schema.json#
+kind: csr
+name: qc_flags
+long_name: Flags register (Condition Code Register + co-processor flags)
+address: 0x803
+priv_mode: M
+base: 32
+length: 32
+description: |
+  Condition Code Register with condition codes, plus a co-processor flags (_e.g._, to support floating point)
+definedBy: Xqci
+fields:
+  CPFLAGS:
+    location: 31-16
+    description: |
+      Co-Processor FLAGS: comprocessor-dependednt context (used to support floating point, for example)
+    type: RW-H
+    reset_value: 0
+  LTU:
+    location: 9
+    description: |
+      Less Then (Unsigned) flag
+    type: RW-H
+    reset_value: 0
+  GEU:
+    location: 8
+    description: |
+      Greater or Equal (Unsigned) flag
+    type: RW-H
+    reset_value: 0
+  LEU:
+    location: 7
+    description: |
+      Less or Equal (Unsigned) flag
+    type: RW-H
+    reset_value: 0
+  GTU:
+    location: 6
+    description: |
+      Greater Then (Unsigned) flag
+    type: RW-H
+    reset_value: 0
+  LT:
+    location: 5
+    description: |
+      Less Then flag
+    type: RW-H
+    reset_value: 0
+  GE:
+    location: 4
+    description: |
+      Greater or Equal flag
+    type: RW-H
+    reset_value: 0
+  LE:
+    location: 3
+    description: |
+      Less or Equal flag
+    type: RW-H
+    reset_value: 0
+  GT:
+    location: 2
+    description: |
+      Greater Than flag
+    type: RW-H
+    reset_value: 0
+  NE:
+    location: 1
+    description: |
+      Not Equal flag
+    type: RW-H
+    reset_value: 0
+  EQ:
+    location: 0
+    description: |
+      EQual flag
+    type: RW-H
+    reset_value: 0