mirror of
https://github.com/u-boot/u-boot.git
synced 2024-12-05 10:33:42 +08:00
23dd0ea4c7
This function currently accepts the IRQ-polarity type. Fix it to use the GPIO type instead. Signed-off-by: Simon Glass <sjg@chromium.org>
493 lines
13 KiB
C
493 lines
13 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Tests for ACPI code generation via a device-property table
|
|
*
|
|
* Copyright 2019 Google LLC
|
|
* Written by Simon Glass <sjg@chromium.org>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <uuid.h>
|
|
#include <acpi/acpigen.h>
|
|
#include <acpi/acpi_dp.h>
|
|
#include <asm/unaligned.h>
|
|
#include <dm/acpi.h>
|
|
#include <dm/test.h>
|
|
#include <test/ut.h>
|
|
#include "acpi.h"
|
|
|
|
/* Maximum size of the ACPI context needed for most tests */
|
|
#define ACPI_CONTEXT_SIZE 500
|
|
|
|
#define TEST_INT8 0x7d
|
|
#define TEST_INT16 0x2345
|
|
#define TEST_INT32 0x12345678
|
|
#define TEST_INT64 0x4567890123456
|
|
#define TEST_STR "testing acpi strings"
|
|
#define TEST_REF "\\SB.I2C0.TPM2"
|
|
#define EXPECT_REF "SB__I2C0TPM2"
|
|
|
|
static int alloc_context(struct acpi_ctx **ctxp)
|
|
{
|
|
return acpi_test_alloc_context_size(ctxp, ACPI_CONTEXT_SIZE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void free_context(struct acpi_ctx **ctxp)
|
|
{
|
|
free(*ctxp);
|
|
*ctxp = NULL;
|
|
}
|
|
|
|
/* Test emitting an empty table */
|
|
static int dm_test_acpi_dp_new_table(struct unit_test_state *uts)
|
|
{
|
|
struct acpi_ctx *ctx;
|
|
struct acpi_dp *dp;
|
|
u8 *ptr;
|
|
|
|
ut_assertok(alloc_context(&ctx));
|
|
|
|
dp = acpi_dp_new_table("FRED");
|
|
ut_assertnonnull(dp);
|
|
|
|
ptr = acpigen_get_current(ctx);
|
|
ut_assertok(acpi_dp_write(ctx, dp));
|
|
ut_asserteq(10, acpigen_get_current(ctx) - ptr);
|
|
ut_asserteq(NAME_OP, *(u8 *)ptr);
|
|
ut_asserteq_strn("FRED", (char *)ptr + 1);
|
|
ut_asserteq(PACKAGE_OP, ptr[5]);
|
|
ut_asserteq(4, acpi_test_get_length(ptr + 6));
|
|
ut_asserteq(0, ptr[9]);
|
|
|
|
free_context(&ctx);
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_acpi_dp_new_table, 0);
|
|
|
|
/* Test emitting an integer */
|
|
static int dm_test_acpi_dp_int(struct unit_test_state *uts)
|
|
{
|
|
struct acpi_ctx *ctx;
|
|
char uuid[UUID_STR_LEN + 1];
|
|
struct acpi_dp *dp;
|
|
u8 *ptr;
|
|
|
|
ut_assertok(alloc_context(&ctx));
|
|
|
|
dp = acpi_dp_new_table("FRED");
|
|
ut_assertnonnull(dp);
|
|
ut_assertnonnull(acpi_dp_add_integer(dp, "MARY", TEST_INT32));
|
|
|
|
ptr = acpigen_get_current(ctx);
|
|
ut_assertok(acpi_dp_write(ctx, dp));
|
|
ut_asserteq(54, acpigen_get_current(ctx) - ptr);
|
|
ut_asserteq(NAME_OP, *(u8 *)ptr);
|
|
ut_asserteq_strn("FRED", (char *)ptr + 1);
|
|
ut_asserteq(PACKAGE_OP, ptr[5]);
|
|
ut_asserteq(48, acpi_test_get_length(ptr + 6));
|
|
ut_asserteq(2, ptr[9]);
|
|
|
|
/* UUID */
|
|
ut_asserteq(BUFFER_OP, ptr[10]);
|
|
ut_asserteq(22, acpi_test_get_length(ptr + 11));
|
|
ut_asserteq(WORD_PREFIX, ptr[14]);
|
|
ut_asserteq(16, get_unaligned((u16 *)(ptr + 15)));
|
|
uuid_bin_to_str(ptr + 17, uuid, 1);
|
|
ut_asserteq_str(ACPI_DP_UUID, uuid);
|
|
|
|
/* Container package */
|
|
ut_asserteq(PACKAGE_OP, ptr[33]);
|
|
ut_asserteq(20, acpi_test_get_length(ptr + 34));
|
|
ut_asserteq(1, ptr[37]);
|
|
|
|
/* Package with name and (integer) value */
|
|
ut_asserteq(PACKAGE_OP, ptr[38]);
|
|
ut_asserteq(15, acpi_test_get_length(ptr + 39));
|
|
ut_asserteq(2, ptr[42]);
|
|
ut_asserteq(STRING_PREFIX, ptr[43]);
|
|
ut_asserteq_str("MARY", (char *)ptr + 44);
|
|
|
|
ut_asserteq(DWORD_PREFIX, ptr[49]);
|
|
ut_asserteq(TEST_INT32, get_unaligned((u32 *)(ptr + 50)));
|
|
|
|
free_context(&ctx);
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_acpi_dp_int, 0);
|
|
|
|
/* Test emitting a 64-bit integer */
|
|
static int dm_test_acpi_dp_int64(struct unit_test_state *uts)
|
|
{
|
|
struct acpi_ctx *ctx;
|
|
struct acpi_dp *dp;
|
|
u8 *ptr;
|
|
|
|
ut_assertok(alloc_context(&ctx));
|
|
|
|
dp = acpi_dp_new_table("FRED");
|
|
ut_assertnonnull(dp);
|
|
ut_assertnonnull(acpi_dp_add_integer(dp, "MARY", TEST_INT64));
|
|
|
|
ptr = acpigen_get_current(ctx);
|
|
ut_assertok(acpi_dp_write(ctx, dp));
|
|
ut_asserteq(58, acpigen_get_current(ctx) - ptr);
|
|
|
|
ut_asserteq(QWORD_PREFIX, ptr[49]);
|
|
ut_asserteq_64(TEST_INT64, get_unaligned((u64 *)(ptr + 50)));
|
|
|
|
free_context(&ctx);
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_acpi_dp_int64, 0);
|
|
|
|
/* Test emitting a 16-bit integer */
|
|
static int dm_test_acpi_dp_int16(struct unit_test_state *uts)
|
|
{
|
|
struct acpi_ctx *ctx;
|
|
struct acpi_dp *dp;
|
|
u8 *ptr;
|
|
|
|
ut_assertok(alloc_context(&ctx));
|
|
|
|
dp = acpi_dp_new_table("FRED");
|
|
ut_assertnonnull(dp);
|
|
ut_assertnonnull(acpi_dp_add_integer(dp, "MARY", TEST_INT16));
|
|
|
|
ptr = acpigen_get_current(ctx);
|
|
ut_assertok(acpi_dp_write(ctx, dp));
|
|
ut_asserteq(52, acpigen_get_current(ctx) - ptr);
|
|
|
|
ut_asserteq(WORD_PREFIX, ptr[49]);
|
|
ut_asserteq(TEST_INT16, get_unaligned((u16 *)(ptr + 50)));
|
|
|
|
free_context(&ctx);
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_acpi_dp_int16, 0);
|
|
|
|
/* Test emitting a 8-bit integer */
|
|
static int dm_test_acpi_dp_int8(struct unit_test_state *uts)
|
|
{
|
|
struct acpi_ctx *ctx;
|
|
struct acpi_dp *dp;
|
|
u8 *ptr;
|
|
|
|
ut_assertok(alloc_context(&ctx));
|
|
|
|
dp = acpi_dp_new_table("FRED");
|
|
ut_assertnonnull(dp);
|
|
ut_assertnonnull(acpi_dp_add_integer(dp, "MARY", TEST_INT8));
|
|
|
|
ptr = acpigen_get_current(ctx);
|
|
ut_assertok(acpi_dp_write(ctx, dp));
|
|
ut_asserteq(51, acpigen_get_current(ctx) - ptr);
|
|
|
|
ut_asserteq(BYTE_PREFIX, ptr[49]);
|
|
ut_asserteq(TEST_INT8, ptr[50]);
|
|
|
|
free_context(&ctx);
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_acpi_dp_int8, 0);
|
|
|
|
/* Test emitting multiple values */
|
|
static int dm_test_acpi_dp_multiple(struct unit_test_state *uts)
|
|
{
|
|
struct acpi_ctx *ctx;
|
|
struct acpi_dp *dp;
|
|
u8 *ptr;
|
|
|
|
ut_assertok(alloc_context(&ctx));
|
|
|
|
dp = acpi_dp_new_table("FRED");
|
|
ut_assertnonnull(dp);
|
|
ut_assertnonnull(acpi_dp_add_integer(dp, "int16", TEST_INT16));
|
|
ut_assertnonnull(acpi_dp_add_string(dp, "str", TEST_STR));
|
|
ut_assertnonnull(acpi_dp_add_reference(dp, "ref", TEST_REF));
|
|
|
|
ptr = acpigen_get_current(ctx);
|
|
ut_assertok(acpi_dp_write(ctx, dp));
|
|
ut_asserteq(110, acpigen_get_current(ctx) - ptr);
|
|
|
|
ut_asserteq(WORD_PREFIX, ptr[0x32]);
|
|
ut_asserteq(TEST_INT16, get_unaligned((u16 *)(ptr + 0x33)));
|
|
ut_asserteq(STRING_PREFIX, ptr[0x3f]);
|
|
ut_asserteq_str(TEST_STR, (char *)ptr + 0x40);
|
|
ut_asserteq(ROOT_PREFIX, ptr[0x5f]);
|
|
ut_asserteq(MULTI_NAME_PREFIX, ptr[0x60]);
|
|
ut_asserteq(3, ptr[0x61]);
|
|
ut_asserteq_strn(EXPECT_REF, (char *)ptr + 0x62);
|
|
|
|
free_context(&ctx);
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_acpi_dp_multiple, 0);
|
|
|
|
/* Test emitting an array */
|
|
static int dm_test_acpi_dp_array(struct unit_test_state *uts)
|
|
{
|
|
struct acpi_ctx *ctx;
|
|
struct acpi_dp *dp;
|
|
u64 speed[4];
|
|
u8 *ptr;
|
|
|
|
ut_assertok(alloc_context(&ctx));
|
|
|
|
dp = acpi_dp_new_table("FRED");
|
|
ut_assertnonnull(dp);
|
|
speed[0] = TEST_INT8;
|
|
speed[1] = TEST_INT16;
|
|
speed[2] = TEST_INT32;
|
|
speed[3] = TEST_INT64;
|
|
ut_assertnonnull(acpi_dp_add_integer_array(dp, "speeds", speed,
|
|
ARRAY_SIZE(speed)));
|
|
|
|
ptr = acpigen_get_current(ctx);
|
|
ut_assertok(acpi_dp_write(ctx, dp));
|
|
ut_asserteq(75, acpigen_get_current(ctx) - ptr);
|
|
|
|
ut_asserteq(BYTE_PREFIX, ptr[0x38]);
|
|
ut_asserteq(TEST_INT8, ptr[0x39]);
|
|
|
|
ut_asserteq(WORD_PREFIX, ptr[0x3a]);
|
|
ut_asserteq(TEST_INT16, get_unaligned((u16 *)(ptr + 0x3b)));
|
|
|
|
ut_asserteq(DWORD_PREFIX, ptr[0x3d]);
|
|
ut_asserteq(TEST_INT32, get_unaligned((u32 *)(ptr + 0x3e)));
|
|
|
|
ut_asserteq(QWORD_PREFIX, ptr[0x42]);
|
|
ut_asserteq_64(TEST_INT64, get_unaligned((u64 *)(ptr + 0x43)));
|
|
|
|
free_context(&ctx);
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_acpi_dp_array, 0);
|
|
|
|
/* Test emitting a child */
|
|
static int dm_test_acpi_dp_child(struct unit_test_state *uts)
|
|
{
|
|
struct acpi_ctx *ctx;
|
|
struct acpi_dp *dp, *child1, *child2;
|
|
char uuid[UUID_STR_LEN + 1];
|
|
u8 *ptr, *pptr;
|
|
int i;
|
|
|
|
ut_assertok(alloc_context(&ctx));
|
|
|
|
child1 = acpi_dp_new_table("child");
|
|
ut_assertnonnull(child1);
|
|
ut_assertnonnull(acpi_dp_add_integer(child1, "height", TEST_INT16));
|
|
|
|
child2 = acpi_dp_new_table("child");
|
|
ut_assertnonnull(child2);
|
|
ut_assertnonnull(acpi_dp_add_integer(child2, "age", TEST_INT8));
|
|
|
|
dp = acpi_dp_new_table("FRED");
|
|
ut_assertnonnull(dp);
|
|
|
|
ut_assertnonnull(acpi_dp_add_child(dp, "anna", child1));
|
|
ut_assertnonnull(acpi_dp_add_child(dp, "john", child2));
|
|
|
|
ptr = acpigen_get_current(ctx);
|
|
ut_assertok(acpi_dp_write(ctx, dp));
|
|
ut_asserteq(178, acpigen_get_current(ctx) - ptr);
|
|
|
|
/* UUID for child extension using Hierarchical Data Extension UUID */
|
|
ut_asserteq(BUFFER_OP, ptr[10]);
|
|
ut_asserteq(22, acpi_test_get_length(ptr + 11));
|
|
ut_asserteq(WORD_PREFIX, ptr[14]);
|
|
ut_asserteq(16, get_unaligned((u16 *)(ptr + 15)));
|
|
uuid_bin_to_str(ptr + 17, uuid, 1);
|
|
ut_asserteq_str(ACPI_DP_CHILD_UUID, uuid);
|
|
|
|
/* Package with two children */
|
|
ut_asserteq(PACKAGE_OP, ptr[0x21]);
|
|
ut_asserteq(0x28, acpi_test_get_length(ptr + 0x22));
|
|
ut_asserteq(2, ptr[0x25]);
|
|
|
|
/* First we expect the two children as string/value */
|
|
pptr = ptr + 0x26;
|
|
for (i = 0; i < 2; i++) {
|
|
ut_asserteq(PACKAGE_OP, pptr[0]);
|
|
ut_asserteq(0x11, acpi_test_get_length(pptr + 1));
|
|
ut_asserteq(2, pptr[4]);
|
|
ut_asserteq(STRING_PREFIX, pptr[5]);
|
|
ut_asserteq_str(i ? "john" : "anna", (char *)pptr + 6);
|
|
ut_asserteq(STRING_PREFIX, pptr[11]);
|
|
ut_asserteq_str("child", (char *)pptr + 12);
|
|
pptr += 0x12;
|
|
}
|
|
|
|
/* Write the two children */
|
|
ut_asserteq(0x4a, pptr - ptr);
|
|
for (i = 0; i < 2; i++) {
|
|
const char *prop = i ? "age" : "height";
|
|
const int datalen = i ? 1 : 2;
|
|
int len = strlen(prop) + 1;
|
|
|
|
ut_asserteq(NAME_OP, pptr[0]);
|
|
ut_asserteq_strn("chil", (char *)pptr + 1);
|
|
ut_asserteq(PACKAGE_OP, pptr[5]);
|
|
ut_asserteq(0x27 + len + datalen, acpi_test_get_length(pptr + 6));
|
|
ut_asserteq(2, pptr[9]);
|
|
|
|
/* UUID */
|
|
ut_asserteq(BUFFER_OP, pptr[10]);
|
|
ut_asserteq(22, acpi_test_get_length(pptr + 11));
|
|
ut_asserteq(WORD_PREFIX, pptr[14]);
|
|
ut_asserteq(16, get_unaligned((u16 *)(pptr + 15)));
|
|
uuid_bin_to_str(pptr + 17, uuid, 1);
|
|
ut_asserteq_str(ACPI_DP_UUID, uuid);
|
|
pptr += 33;
|
|
|
|
/* Containing package */
|
|
ut_asserteq(i ? 0xa1 : 0x6b, pptr - ptr);
|
|
ut_asserteq(PACKAGE_OP, pptr[0]);
|
|
ut_asserteq(0xb + len + datalen, acpi_test_get_length(pptr + 1));
|
|
ut_asserteq(1, pptr[4]);
|
|
|
|
/* Package containing the property-name string and the value */
|
|
pptr += 5;
|
|
ut_asserteq(i ? 0xa6 : 0x70, pptr - ptr);
|
|
ut_asserteq(PACKAGE_OP, pptr[0]);
|
|
ut_asserteq(6 + len + datalen, acpi_test_get_length(pptr + 1));
|
|
ut_asserteq(2, pptr[4]);
|
|
|
|
ut_asserteq(STRING_PREFIX, pptr[5]);
|
|
ut_asserteq_str(i ? "age" : "height", (char *)pptr + 6);
|
|
pptr += 6 + len;
|
|
if (i) {
|
|
ut_asserteq(BYTE_PREFIX, pptr[0]);
|
|
ut_asserteq(TEST_INT8, pptr[1]);
|
|
} else {
|
|
ut_asserteq(WORD_PREFIX, pptr[0]);
|
|
ut_asserteq(TEST_INT16,
|
|
get_unaligned((u16 *)(pptr + 1)));
|
|
}
|
|
pptr += 1 + datalen;
|
|
}
|
|
ut_asserteq(178, pptr - ptr);
|
|
|
|
free_context(&ctx);
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_acpi_dp_child, 0);
|
|
|
|
/* Test emitting a GPIO */
|
|
static int dm_test_acpi_dp_gpio(struct unit_test_state *uts)
|
|
{
|
|
struct acpi_ctx *ctx;
|
|
struct acpi_dp *dp;
|
|
u8 *ptr, *pptr;
|
|
|
|
ut_assertok(alloc_context(&ctx));
|
|
|
|
dp = acpi_dp_new_table("FRED");
|
|
ut_assertnonnull(dp);
|
|
|
|
/* Try a few different parameters */
|
|
ut_assertnonnull(acpi_dp_add_gpio(dp, "reset", TEST_REF, 0x23, 0x24,
|
|
ACPI_GPIO_ACTIVE_HIGH));
|
|
ut_assertnonnull(acpi_dp_add_gpio(dp, "allow", TEST_REF, 0, 0,
|
|
ACPI_GPIO_ACTIVE_LOW));
|
|
|
|
ptr = acpigen_get_current(ctx);
|
|
ut_assertok(acpi_dp_write(ctx, dp));
|
|
ut_asserteq(0x6e, acpigen_get_current(ctx) - ptr);
|
|
|
|
pptr = ptr + 0x2c; //0x3a;
|
|
ut_asserteq_str("reset", (char *)pptr);
|
|
ut_asserteq_strn(EXPECT_REF, (char *)pptr + 0xe);
|
|
ut_asserteq(0x23, pptr[0x1b]);
|
|
ut_asserteq(0x24, pptr[0x1d]);
|
|
ut_asserteq(ZERO_OP, pptr[0x1e]);
|
|
|
|
pptr = ptr + 0x51;
|
|
ut_asserteq_str("allow", (char *)pptr);
|
|
ut_asserteq_strn(EXPECT_REF, (char *)pptr + 0xe);
|
|
ut_asserteq(ZERO_OP, pptr[0x1a]);
|
|
ut_asserteq(ZERO_OP, pptr[0x1b]);
|
|
ut_asserteq(ONE_OP, pptr[0x1c]);
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_acpi_dp_gpio, 0);
|
|
|
|
/* Test copying info from the device tree to ACPI tables */
|
|
static int dm_test_acpi_dp_copy(struct unit_test_state *uts)
|
|
{
|
|
struct acpi_ctx *ctx;
|
|
struct udevice *dev;
|
|
struct acpi_dp *dp;
|
|
ofnode node;
|
|
u8 *ptr;
|
|
|
|
ut_assertok(alloc_context(&ctx));
|
|
|
|
dp = acpi_dp_new_table("FRED");
|
|
ut_assertnonnull(dp);
|
|
|
|
ut_assertok(uclass_get_device(UCLASS_TEST_FDT, 0, &dev));
|
|
ut_asserteq_str("a-test", dev->name);
|
|
|
|
ut_assertok(acpi_dp_dev_copy_int(dev, dp, "int-value"));
|
|
ut_asserteq(-EINVAL, acpi_dp_dev_copy_int(dev, dp, "missing-value"));
|
|
ut_assertok(acpi_dp_dev_copy_int(dev, dp, "uint-value"));
|
|
|
|
ut_assertok(acpi_dp_dev_copy_str(dev, dp, "str-value"));
|
|
ut_asserteq(-EINVAL, acpi_dp_dev_copy_str(dev, dp, "missing-value"));
|
|
|
|
node = ofnode_path("/chosen");
|
|
ut_assert(ofnode_valid(node));
|
|
ut_assertok(acpi_dp_ofnode_copy_int(node, dp, "int-values"));
|
|
ut_asserteq(-EINVAL,
|
|
acpi_dp_ofnode_copy_int(node, dp, "missing-value"));
|
|
|
|
ut_assertok(acpi_dp_ofnode_copy_str(node, dp, "setting"));
|
|
ut_asserteq(-EINVAL,
|
|
acpi_dp_ofnode_copy_str(node, dp, "missing-value"));
|
|
|
|
ptr = acpigen_get_current(ctx);
|
|
ut_assertok(acpi_dp_write(ctx, dp));
|
|
ut_asserteq(0x9d, acpigen_get_current(ctx) - ptr);
|
|
|
|
ut_asserteq(STRING_PREFIX, ptr[0x2b]);
|
|
ut_asserteq_str("int-value", (char *)ptr + 0x2c);
|
|
ut_asserteq(WORD_PREFIX, ptr[0x36]);
|
|
ut_asserteq(1234, get_unaligned((u16 *)(ptr + 0x37)));
|
|
|
|
ut_asserteq(STRING_PREFIX, ptr[0x3e]);
|
|
ut_asserteq_str("uint-value", (char *)ptr + 0x3f);
|
|
ut_asserteq(DWORD_PREFIX, ptr[0x4a]);
|
|
ut_asserteq(-1234, get_unaligned((u32 *)(ptr + 0x4b)));
|
|
|
|
ut_asserteq(STRING_PREFIX, ptr[0x54]);
|
|
ut_asserteq_str("str-value", (char *)ptr + 0x55);
|
|
ut_asserteq(STRING_PREFIX, ptr[0x5f]);
|
|
ut_asserteq_str("test string", (char *)ptr + 0x60);
|
|
|
|
ut_asserteq(STRING_PREFIX, ptr[0x71]);
|
|
ut_asserteq_str("int-values", (char *)ptr + 0x72);
|
|
ut_asserteq(WORD_PREFIX, ptr[0x7d]);
|
|
ut_asserteq(0x1937, get_unaligned((u16 *)(ptr + 0x7e)));
|
|
|
|
ut_asserteq(STRING_PREFIX, ptr[0x85]);
|
|
ut_asserteq_str("setting", (char *)ptr + 0x86);
|
|
ut_asserteq(STRING_PREFIX, ptr[0x8e]);
|
|
ut_asserteq_str("sunrise ohoka", (char *)(ptr + 0x8f));
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_acpi_dp_copy, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
|