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D42483.1781313347.diff
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D42483.1781313347.diff
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diff --git a/stand/lua/core.lua b/stand/lua/core.lua
--- a/stand/lua/core.lua
+++ b/stand/lua/core.lua
@@ -32,6 +32,7 @@
local core = {}
+local default_acpi = false
local default_safe_mode = false
local default_single_user = false
local default_verbose = false
@@ -46,20 +47,14 @@
end
local function recordDefaults()
- -- On i386, hint.acpi.0.rsdp will be set before we're loaded. On !i386,
- -- it will generally be set upon execution of the kernel. Because of
- -- this, we can't (or don't really want to) detect/disable ACPI on !i386
- -- reliably. Just set it enabled if we detect it and leave well enough
- -- alone if we don't.
- local boot_acpi = core.isSystem386() and core.getACPIPresent(false)
local boot_single = loader.getenv("boot_single") or "no"
local boot_verbose = loader.getenv("boot_verbose") or "no"
+
+ default_acpi = core.getACPI()
default_single_user = boot_single:lower() ~= "no"
default_verbose = boot_verbose:lower() ~= "no"
- if boot_acpi then
- core.setACPI(true)
- end
+ core.setACPI(default_acpi)
core.setSingleUser(default_single_user)
core.setVerbose(default_verbose)
end
@@ -137,18 +132,18 @@
core.su = single_user
end
-function core.getACPIPresent(checking_system_defaults)
- local c = loader.getenv("hint.acpi.0.rsdp")
+function core.hasACPI()
+ return loader.getenv("acpi.rsdp") ~= nil
+end
- if c ~= nil then
- if checking_system_defaults then
- return true
- end
- -- Otherwise, respect disabled if it's set
- c = loader.getenv("hint.acpi.0.disabled")
- return c == nil or tonumber(c) ~= 1
+function core.getACPI()
+ if not core.hasACPI() then
+ return false
end
- return false
+
+ -- Otherwise, respect disabled if it's set
+ local c = loader.getenv("hint.acpi.0.disabled")
+ return c == nil or tonumber(c) ~= 1
end
function core.setACPI(acpi)
@@ -358,7 +353,7 @@
end
function core.setDefaults()
- core.setACPI(core.getACPIPresent(true))
+ core.setACPI(default_acpi)
core.setSafeMode(default_safe_mode)
core.setSingleUser(default_single_user)
core.setVerbose(default_verbose)
@@ -441,10 +436,6 @@
return false
end
-function core.isSystem386()
- return loader.machine_arch == "i386"
-end
-
-- Is the menu skipped in the environment in which we've booted?
function core.isMenuSkipped()
return string.lower(loader.getenv("beastie_disable") or "") == "yes"
diff --git a/stand/lua/core.lua.8 b/stand/lua/core.lua.8
--- a/stand/lua/core.lua.8
+++ b/stand/lua/core.lua.8
@@ -24,7 +24,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.Dd March 21, 2018
+.Dd November 20, 2023
.Dt CORE.LUA 8
.Os
.Sh NAME
@@ -90,7 +90,7 @@
.Ss Exported functions
The following functions are exported from
.Nm :
-.Bl -tag -width core.getACPIPresent -offset indent
+.Bl -tag -width core.setSingleUser -offset indent
.It Fn core.setVerbose verbose
Sets or unsets
.Ev boot_verbose .
@@ -103,15 +103,14 @@
If
.Fa singleUser
is omitted, toggle the current single user setting.
-.It Fn core.getACPIPresent checkingSystemDefaults
-Check whether ACPI is present.
-This will only be accurate for i386-compatible loaders, including non-UEFI
-loaders on amd64 systems.
-If
-.Fa checkingSystemDefaults
-is true, ignore the current value of
-.Ev hint.acpi.0.disabled .
-Otherwise, return true only if ACPI is both present and not disabled.
+.It Fn core.getACPI
+Return true if ACPI is both present and not explicitly disabled by
+.Ev hints.acpi.0.disabled .
+.It Fn core.hasACPI
+Checks whether ACPI support is present.
+This requires the loader to probe the system and set
+.Ev acpi.rsdp
+early before starting the interpreter.
.It Fn core.setACPI acpi
Sets or unsets
.Ev acpi_load ,
@@ -202,9 +201,6 @@
.Ev boot_serial ,
and
.Ev boot_multicons .
-.It Fn core.isSystem386
-Returns true if this bootloader was compiled as an i386 binary.
-This generally applies to i386 loaders as well as non-UEFI loaders on amd64.
.It Fn core.deepCopyTable tbl
Recursively deep copies
.Fa tbl
diff --git a/stand/lua/menu.lua b/stand/lua/menu.lua
--- a/stand/lua/menu.lua
+++ b/stand/lua/menu.lua
@@ -176,7 +176,7 @@
-- acpi
{
entry_type = core.MENU_ENTRY,
- visible = core.isSystem386,
+ visible = core.hasACPI,
name = function()
return OnOff(color.highlight("A") ..
"CPI :", core.acpi)

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