diff options
| author | Kumar Gala <galak@kernel.crashing.org> | 2007-02-12 21:17:37 -0600 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2007-02-12 21:17:37 -0600 |
| commit | 06d8bf64ba25db42fcc60d2da2268ac22af94e77 (patch) | |
| tree | eb80eebf368957df18c2a4c0ee02897e0a9b06d2 /drivers/acpi/dispatcher/dsfield.c | |
| parent | 8f68abbfd9703e58920ff07d314a48654ed0bc3b (diff) | |
| parent | 5986a2ec35836a878350c54af4bd91b1de6abc59 (diff) | |
Merge branch 'master' into for_paulus
Diffstat (limited to 'drivers/acpi/dispatcher/dsfield.c')
| -rw-r--r-- | drivers/acpi/dispatcher/dsfield.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/drivers/acpi/dispatcher/dsfield.c b/drivers/acpi/dispatcher/dsfield.c index a6d77efb41a0..f049639bac35 100644 --- a/drivers/acpi/dispatcher/dsfield.c +++ b/drivers/acpi/dispatcher/dsfield.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2006, R. Byron Moore + * Copyright (C) 2000 - 2007, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -133,7 +133,8 @@ acpi_ds_create_buffer_field(union acpi_parse_object *op, } } - /* We could put the returned object (Node) on the object stack for later, + /* + * We could put the returned object (Node) on the object stack for later, * but for now, we will put it in the "op" object that the parser uses, * so we can get it again at the end of this scope */ @@ -514,8 +515,33 @@ acpi_ds_create_bank_field(union acpi_parse_object *op, /* Third arg is the bank_value */ + /* TBD: This arg is a term_arg, not a constant, and must be evaluated */ + arg = arg->common.next; - info.bank_value = (u32) arg->common.value.integer; + + /* Currently, only the following constants are supported */ + + switch (arg->common.aml_opcode) { + case AML_ZERO_OP: + info.bank_value = 0; + break; + + case AML_ONE_OP: + info.bank_value = 1; + break; + + case AML_BYTE_OP: + case AML_WORD_OP: + case AML_DWORD_OP: + case AML_QWORD_OP: + info.bank_value = (u32) arg->common.value.integer; + break; + + default: + info.bank_value = 0; + ACPI_ERROR((AE_INFO, + "Non-constant BankValue for BankField is not implemented")); + } /* Fourth arg is the field flags */ |