diff options
| author | Simon Glass | 2020-07-07 21:32:11 -0600 |
|---|---|---|
| committer | Bin Meng | 2020-07-17 14:32:24 +0800 |
| commit | d7d631df2d4f32710dbecb020e375b9c0d986225 (patch) | |
| tree | 73a434686ab35f6baa4643a29f6a6a0035ef395f /test/dm | |
| parent | 82659cc91014df7dfcc55474c1657d1c9b6fe957 (diff) | |
acpi: Support generation of a generic register
Allow writing out a generic register.
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 build failures on Sandbox]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'test/dm')
| -rw-r--r-- | test/dm/acpigen.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/dm/acpigen.c b/test/dm/acpigen.c index 46792d8e89f..822641afb01 100644 --- a/test/dm/acpigen.c +++ b/test/dm/acpigen.c @@ -12,6 +12,7 @@ #include <malloc.h> #include <acpi/acpigen.h> #include <acpi/acpi_device.h> +#include <acpi/acpi_table.h> #include <asm/gpio.h> #include <asm/unaligned.h> #include <dm/acpi.h> @@ -947,3 +948,48 @@ static int dm_test_acpi_scope(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_acpi_scope, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test writing a resource template */ +static int dm_test_acpi_resource_template(struct unit_test_state *uts) +{ + struct acpi_gen_regaddr addr; + struct acpi_ctx *ctx; + u8 *ptr; + + ut_assertok(alloc_context(&ctx)); + ptr = acpigen_get_current(ctx); + + addr.space_id = ACPI_ADDRESS_SPACE_EC; + addr.bit_width = 32; + addr.bit_offset = 8; + addr.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS; + addr.addrl = TEST_INT64 & 0xffffffff; + addr.addrh = TEST_INT64 >> 32; + acpigen_write_register_resource(ctx, &addr); + + ut_asserteq(BUFFER_OP, *ptr++); + ut_asserteq(0x17, acpi_test_get_length(ptr)); + ptr += 3; + ut_asserteq(WORD_PREFIX, *ptr++); + ut_asserteq(0x11, get_unaligned((u16 *)ptr)); + ptr += 2; + ut_asserteq(ACPI_DESCRIPTOR_REGISTER, *ptr++); + ut_asserteq(0xc, *ptr++); + ut_asserteq(0, *ptr++); + ut_asserteq(ACPI_ADDRESS_SPACE_EC, *ptr++); + ut_asserteq(32, *ptr++); + ut_asserteq(8, *ptr++); + ut_asserteq(ACPI_ACCESS_SIZE_DWORD_ACCESS, *ptr++); + ut_asserteq(TEST_INT64 & 0xffffffff, get_unaligned((u32 *)ptr)); + ptr += 4; + ut_asserteq(TEST_INT64 >> 32, get_unaligned((u32 *)ptr)); + ptr += 4; + ut_asserteq(ACPI_END_TAG, *ptr++); + ut_asserteq(0x00, *ptr++); + ut_asserteq_ptr(ptr, ctx->current); + + free_context(&ctx); + + return 0; +} +DM_TEST(dm_test_acpi_resource_template, 0); |