Merge branches 'acpi-resources', 'acpi-battery', 'acpi-doc' and 'acpi-pnp'
[linux-2.6-block.git] / Documentation / kernel-parameters.txt
index 84960c66c77b08186fc3be50dc2e487d7a7c8cc0..61ab1628a057cc2c4d8b11d892d834f7e5f7773a 100644 (file)
@@ -165,7 +165,7 @@ multipliers 'Kilo', 'Mega', and 'Giga', equalling 2^10, 2^20, and 2^30
 bytes respectively. Such letter suffixes can also be entirely omitted.
 
 
-       acpi=           [HW,ACPI,X86]
+       acpi=           [HW,ACPI,X86,ARM64]
                        Advanced Configuration and Power Interface
                        Format: { force | off | strict | noirq | rsdt }
                        force -- enable ACPI if default was off
@@ -175,6 +175,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                                strictly ACPI specification compliant.
                        rsdt -- prefer RSDT over (default) XSDT
                        copy_dsdt -- copy DSDT to memory
+                       For ARM64, ONLY "acpi=off" or "acpi=force" are available
 
                        See also Documentation/power/runtime_pm.txt, pci=noacpi
 
@@ -3786,6 +3787,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                                        READ_CAPACITY_16 command);
                                f = NO_REPORT_OPCODES (don't use report opcodes
                                        command, uas only);
+                               g = MAX_SECTORS_240 (don't transfer more than
+                                       240 sectors at a time, uas only);
                                h = CAPACITY_HEURISTICS (decrease the
                                        reported device capacity by one
                                        sector if the number is odd);