Allow writing named integers and strings to the generated ACPI code.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
[bmeng: Fix the "new blank line at EOF" warning]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
void acpigen_write_integer(struct acpi_ctx *ctx, u64 data);
/**
+ * acpigen_write_name_zero() - Write a named zero value
+ *
+ * @ctx: ACPI context pointer
+ * @name: Name of the value
+ */
+void acpigen_write_name_zero(struct acpi_ctx *ctx, const char *name);
+
+/**
+ * acpigen_write_name_one() - Write a named one value
+ *
+ * @ctx: ACPI context pointer
+ * @name: Name of the value
+ */
+void acpigen_write_name_one(struct acpi_ctx *ctx, const char *name);
+
+/**
+ * acpigen_write_name_byte() - Write a named byte value
+ *
+ * @ctx: ACPI context pointer
+ * @name: Name of the value
+ * @val: Value to write
+ */
+void acpigen_write_name_byte(struct acpi_ctx *ctx, const char *name, uint val);
+
+/**
+ * acpigen_write_name_word() - Write a named word value
+ *
+ * @ctx: ACPI context pointer
+ * @name: Name of the value
+ * @val: Value to write
+ */
+void acpigen_write_name_word(struct acpi_ctx *ctx, const char *name, uint val);
+
+/**
+ * acpigen_write_name_dword() - Write a named dword value
+ *
+ * @ctx: ACPI context pointer
+ * @name: Name of the value
+ * @val: Value to write
+ */
+void acpigen_write_name_dword(struct acpi_ctx *ctx, const char *name, uint val);
+
+/**
+ * acpigen_write_name_qword() - Write a named qword value
+ *
+ * @ctx: ACPI context pointer
+ * @name: Name of the value
+ * @val: Value to write
+ */
+void acpigen_write_name_qword(struct acpi_ctx *ctx, const char *name, u64 val);
+
+/**
+ * acpigen_write_name_integer() - Write a named integer value
+ *
+ * @ctx: ACPI context pointer
+ * @name: Name of the value
+ * @val: Value to write
+ */
+void acpigen_write_name_integer(struct acpi_ctx *ctx, const char *name,
+ u64 val);
+
+/**
+ * acpigen_write_name_string() - Write a named string value
+ *
+ * @ctx: ACPI context pointer
+ * @name: Name of the value
+ * @string: String to write
+ */
+void acpigen_write_name_string(struct acpi_ctx *ctx, const char *name,
+ const char *string);
+
+/**
* acpigen_write_string() - Write a string
*
* This writes a STRING_PREFIX followed by a null-terminated string
acpigen_write_qword(ctx, data);
}
+void acpigen_write_name_zero(struct acpi_ctx *ctx, const char *name)
+{
+ acpigen_write_name(ctx, name);
+ acpigen_write_zero(ctx);
+}
+
+void acpigen_write_name_one(struct acpi_ctx *ctx, const char *name)
+{
+ acpigen_write_name(ctx, name);
+ acpigen_write_one(ctx);
+}
+
+void acpigen_write_name_byte(struct acpi_ctx *ctx, const char *name, uint val)
+{
+ acpigen_write_name(ctx, name);
+ acpigen_write_byte(ctx, val);
+}
+
+void acpigen_write_name_word(struct acpi_ctx *ctx, const char *name, uint val)
+{
+ acpigen_write_name(ctx, name);
+ acpigen_write_word(ctx, val);
+}
+
+void acpigen_write_name_dword(struct acpi_ctx *ctx, const char *name, uint val)
+{
+ acpigen_write_name(ctx, name);
+ acpigen_write_dword(ctx, val);
+}
+
+void acpigen_write_name_qword(struct acpi_ctx *ctx, const char *name, u64 val)
+{
+ acpigen_write_name(ctx, name);
+ acpigen_write_qword(ctx, val);
+}
+
+void acpigen_write_name_integer(struct acpi_ctx *ctx, const char *name, u64 val)
+{
+ acpigen_write_name(ctx, name);
+ acpigen_write_integer(ctx, val);
+}
+
+void acpigen_write_name_string(struct acpi_ctx *ctx, const char *name,
+ const char *string)
+{
+ acpigen_write_name(ctx, name);
+ acpigen_write_string(ctx, string);
+}
+
void acpigen_emit_stream(struct acpi_ctx *ctx, const char *data, int size)
{
int i;
return 0;
}
DM_TEST(dm_test_acpi_device, 0);
+
+/* Test writing named values */
+static int dm_test_acpi_write_name(struct unit_test_state *uts)
+{
+ const char *name = "\\_SB." ACPI_TEST_DEV_NAME;
+ struct acpi_ctx *ctx;
+ u8 *ptr;
+
+ ut_assertok(alloc_context(&ctx));
+ ptr = acpigen_get_current(ctx);
+
+ acpigen_write_name_zero(ctx, name);
+ acpigen_write_name_one(ctx, name);
+ acpigen_write_name_byte(ctx, name, TEST_INT8);
+ acpigen_write_name_word(ctx, name, TEST_INT16);
+ acpigen_write_name_dword(ctx, name, TEST_INT32);
+ acpigen_write_name_qword(ctx, name, TEST_INT64);
+ acpigen_write_name_integer(ctx, name, TEST_INT64 + 1);
+ acpigen_write_name_string(ctx, name, "baldrick");
+ acpigen_write_name_string(ctx, name, NULL);
+
+ ut_asserteq(NAME_OP, *ptr++);
+ ut_asserteq_strn("\\._SB_ABCD", (char *)ptr);
+ ptr += 10;
+ ut_asserteq(ZERO_OP, *ptr++);
+
+ ut_asserteq(NAME_OP, *ptr++);
+ ptr += 10;
+ ut_asserteq(ONE_OP, *ptr++);
+
+ ut_asserteq(NAME_OP, *ptr++);
+ ptr += 10;
+ ut_asserteq(BYTE_PREFIX, *ptr++);
+ ut_asserteq(TEST_INT8, *ptr++);
+
+ ut_asserteq(NAME_OP, *ptr++);
+ ptr += 10;
+ ut_asserteq(WORD_PREFIX, *ptr++);
+ ut_asserteq(TEST_INT16, get_unaligned((u16 *)ptr));
+ ptr += 2;
+
+ ut_asserteq(NAME_OP, *ptr++);
+ ptr += 10;
+ ut_asserteq(DWORD_PREFIX, *ptr++);
+ ut_asserteq(TEST_INT32, get_unaligned((u32 *)ptr));
+ ptr += 4;
+
+ ut_asserteq(NAME_OP, *ptr++);
+ ptr += 10;
+ ut_asserteq(QWORD_PREFIX, *ptr++);
+ ut_asserteq_64(TEST_INT64, get_unaligned((u64 *)ptr));
+ ptr += 8;
+
+ ut_asserteq(NAME_OP, *ptr++);
+ ptr += 10;
+ ut_asserteq(QWORD_PREFIX, *ptr++);
+ ut_asserteq_64(TEST_INT64 + 1, get_unaligned((u64 *)ptr));
+ ptr += 8;
+
+ ut_asserteq(NAME_OP, *ptr++);
+ ptr += 10;
+ ut_asserteq(STRING_PREFIX, *ptr++);
+ ut_asserteq_str("baldrick", (char *)ptr)
+ ptr += 9;
+
+ ut_asserteq(NAME_OP, *ptr++);
+ ptr += 10;
+ ut_asserteq(STRING_PREFIX, *ptr++);
+ ut_asserteq('\0', *ptr++);
+
+ ut_asserteq_ptr(ptr, ctx->current);
+
+ free_context(&ctx);
+
+ return 0;
+}
+DM_TEST(dm_test_acpi_write_name, 0);