diff options
| author | Simon Glass <sjg@chromium.org> | 2020-07-07 13:11:43 -0600 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2020-07-17 14:32:24 +0800 |
| commit | ff715c6f4f7a3181fcc6a45907bb8bf0c8c6f08f (patch) | |
| tree | fc8fa40ad52e564861ff98e40b38c71b2651347e /test/dm | |
| parent | 61cc93396a54c1c3fcace092c83def70f3843c2a (diff) | |
acpi: Support generation of interrupt descriptor
Add a function to write an interrupt descriptor to the generated ACPI
code.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'test/dm')
| -rw-r--r-- | test/dm/acpigen.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/dm/acpigen.c b/test/dm/acpigen.c index 9ff9b68532..a4adfbfdf8 100644 --- a/test/dm/acpigen.c +++ b/test/dm/acpigen.c @@ -8,8 +8,10 @@ #include <common.h> #include <dm.h> +#include <irq.h> #include <malloc.h> #include <acpi/acpigen.h> +#include <acpi/acpi_device.h> #include <asm/unaligned.h> #include <dm/acpi.h> #include <dm/test.h> @@ -70,3 +72,33 @@ static int dm_test_acpi_emit_simple(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_acpi_emit_simple, 0); + +/* Test emitting an interrupt descriptor */ +static int dm_test_acpi_interrupt(struct unit_test_state *uts) +{ + struct acpi_ctx *ctx; + struct udevice *dev; + struct irq irq; + u8 *ptr; + + ut_assertok(alloc_context(&ctx)); + + ptr = acpigen_get_current(ctx); + + ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev)); + ut_assertok(irq_get_by_index(dev, 0, &irq)); + + /* See a-test, property interrupts-extended in the device tree */ + ut_asserteq(3, acpi_device_write_interrupt_irq(ctx, &irq)); + ut_asserteq(9, acpigen_get_current(ctx) - ptr); + ut_asserteq(ACPI_DESCRIPTOR_INTERRUPT, ptr[0]); + ut_asserteq(6, get_unaligned((u16 *)(ptr + 1))); + ut_asserteq(0x19, ptr[3]); + ut_asserteq(1, ptr[4]); + ut_asserteq(3, get_unaligned((u32 *)(ptr + 5))); + + free_context(&ctx); + + return 0; +} +DM_TEST(dm_test_acpi_interrupt, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); |