acpi: Add more support for generating processor tables
This adds tables relating to P-States and C-States.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/test/dm/acpigen.c b/test/dm/acpigen.c
index 74b7e23..3ec2743 100644
--- a/test/dm/acpigen.c
+++ b/test/dm/acpigen.c
@@ -1450,3 +1450,297 @@
return 0;
}
DM_TEST(dm_test_acpi_write_processor_cnot, 0);
+
+/* Test acpigen_write_tpc */
+static int dm_test_acpi_write_tpc(struct unit_test_state *uts)
+{
+ struct acpi_ctx *ctx;
+ u8 *ptr;
+
+ ut_assertok(alloc_context(&ctx));
+
+ ptr = acpigen_get_current(ctx);
+ acpigen_write_tpc(ctx, "\\TLVL");
+
+ ut_asserteq(METHOD_OP, *ptr++);
+ ptr += 3; /* skip length */
+ ut_asserteq_strn("_TPC", (char *)ptr);
+ ptr += 4;
+ ut_asserteq(0, *ptr++);
+ ut_asserteq(RETURN_OP, *ptr++);
+ ut_asserteq_strn("\\TLVL", (char *)ptr);
+ ptr += 5;
+
+ ut_asserteq_ptr(ptr, ctx->current);
+
+ free_context(&ctx);
+
+ return 0;
+}
+DM_TEST(dm_test_acpi_write_tpc, 0);
+
+/* Test acpigen_write_pss_package(), etc. */
+static int dm_test_acpi_write_pss_psd(struct unit_test_state *uts)
+{
+ struct acpi_ctx *ctx;
+ u8 *ptr;
+
+ ut_assertok(alloc_context(&ctx));
+
+ ptr = acpigen_get_current(ctx);
+ acpigen_write_pss_package(ctx, 1, 2, 3, 4, 5, 6);
+ ut_asserteq(PACKAGE_OP, *ptr++);
+ ptr += 3; /* skip length */
+ ut_asserteq(6, *ptr++);
+
+ ut_asserteq(DWORD_PREFIX, *ptr++);
+ ut_asserteq(1, get_unaligned((u32 *)ptr));
+ ptr += 5;
+
+ ut_asserteq(2, get_unaligned((u32 *)ptr));
+ ptr += 5;
+
+ ut_asserteq(3, get_unaligned((u32 *)ptr));
+ ptr += 5;
+
+ ut_asserteq(4, get_unaligned((u32 *)ptr));
+ ptr += 5;
+
+ ut_asserteq(5, get_unaligned((u32 *)ptr));
+ ptr += 5;
+
+ ut_asserteq(6, get_unaligned((u32 *)ptr));
+ ptr += 4;
+
+ acpigen_write_psd_package(ctx, 6, 7, HW_ALL);
+ ut_asserteq(NAME_OP, *ptr++);
+ ut_asserteq_strn("_PSD", (char *)ptr);
+ ptr += 4;
+ ut_asserteq(PACKAGE_OP, *ptr++);
+ ptr += 3; /* skip length */
+ ut_asserteq(1, *ptr++);
+ ut_asserteq(PACKAGE_OP, *ptr++);
+ ptr += 3; /* skip length */
+ ut_asserteq(5, *ptr++);
+
+ ut_asserteq(BYTE_PREFIX, *ptr++);
+ ut_asserteq(5, *ptr++);
+ ut_asserteq(BYTE_PREFIX, *ptr++);
+ ut_asserteq(0, *ptr++);
+
+ ut_asserteq(DWORD_PREFIX, *ptr++);
+ ut_asserteq(6, get_unaligned((u32 *)ptr));
+ ptr += 5;
+
+ ut_asserteq(HW_ALL, get_unaligned((u32 *)ptr));
+ ptr += 5;
+
+ ut_asserteq(7, get_unaligned((u32 *)ptr));
+ ptr += 4;
+
+ ut_asserteq_ptr(ptr, ctx->current);
+
+ free_context(&ctx);
+
+ return 0;
+}
+DM_TEST(dm_test_acpi_write_pss_psd, 0);
+
+/* Test acpi_write_cst_package() */
+static int dm_test_acpi_write_cst(struct unit_test_state *uts)
+{
+ static struct acpi_cstate cstate_map[] = {
+ {
+ /* C1 */
+ .ctype = 1, /* ACPI C1 */
+ .latency = 1,
+ .power = 1000,
+ .resource = {
+ .space_id = ACPI_ADDRESS_SPACE_FIXED,
+ },
+ }, {
+ .ctype = 2, /* ACPI C2 */
+ .latency = 50,
+ .power = 10,
+ .resource = {
+ .space_id = ACPI_ADDRESS_SPACE_IO,
+ .bit_width = 8,
+ .addrl = 0x415,
+ },
+ },
+ };
+ int nentries = ARRAY_SIZE(cstate_map);
+ struct acpi_ctx *ctx;
+ u8 *ptr;
+ int i;
+
+ ut_assertok(alloc_context(&ctx));
+
+ ptr = acpigen_get_current(ctx);
+ acpigen_write_cst_package(ctx, cstate_map, nentries);
+
+ ut_asserteq(NAME_OP, *ptr++);
+ ut_asserteq_strn("_CST", (char *)ptr);
+ ptr += 4;
+ ut_asserteq(PACKAGE_OP, *ptr++);
+ ptr += 3; /* skip length */
+ ut_asserteq(nentries + 1, *ptr++);
+ ut_asserteq(DWORD_PREFIX, *ptr++);
+ ut_asserteq(nentries, get_unaligned((u32 *)ptr));
+ ptr += 4;
+
+ for (i = 0; i < nentries; i++) {
+ ut_asserteq(PACKAGE_OP, *ptr++);
+ ptr += 3; /* skip length */
+ ut_asserteq(4, *ptr++);
+ ut_asserteq(BUFFER_OP, *ptr++);
+ ptr += 0x17;
+ ut_asserteq(DWORD_PREFIX, *ptr++);
+ ut_asserteq(cstate_map[i].ctype, get_unaligned((u32 *)ptr));
+ ptr += 5;
+ ut_asserteq(cstate_map[i].latency, get_unaligned((u32 *)ptr));
+ ptr += 5;
+ ut_asserteq(cstate_map[i].power, get_unaligned((u32 *)ptr));
+ ptr += 4;
+ }
+
+ ut_asserteq_ptr(ptr, ctx->current);
+
+ free_context(&ctx);
+
+ return 0;
+}
+DM_TEST(dm_test_acpi_write_cst, 0);
+
+/* Test acpi_write_cst_package() */
+static int dm_test_acpi_write_csd(struct unit_test_state *uts)
+{
+ struct acpi_ctx *ctx;
+ u8 *ptr;
+
+ ut_assertok(alloc_context(&ctx));
+
+ ptr = acpigen_get_current(ctx);
+ acpigen_write_csd_package(ctx, 12, 34, CSD_HW_ALL, 56);
+
+ ut_asserteq(NAME_OP, *ptr++);
+ ut_asserteq_strn("_CSD", (char *)ptr);
+ ptr += 4;
+ ut_asserteq(PACKAGE_OP, *ptr++);
+ ptr += 3; /* skip length */
+ ut_asserteq(1, *ptr++);
+ ut_asserteq(PACKAGE_OP, *ptr++);
+ ptr += 3; /* skip length */
+ ut_asserteq(6, *ptr++);
+
+ ut_asserteq(BYTE_PREFIX, *ptr++);
+ ut_asserteq(6, *ptr++);
+ ut_asserteq(BYTE_PREFIX, *ptr++);
+ ut_asserteq(0, *ptr++);
+ ut_asserteq(DWORD_PREFIX, *ptr++);
+ ut_asserteq(12, get_unaligned((u32 *)ptr));
+ ptr += 5;
+ ut_asserteq(CSD_HW_ALL, get_unaligned((u32 *)ptr));
+ ptr += 5;
+ ut_asserteq(34, get_unaligned((u32 *)ptr));
+ ptr += 5;
+ ut_asserteq(56, get_unaligned((u32 *)ptr));
+ ptr += 4;
+
+ ut_asserteq_ptr(ptr, ctx->current);
+
+ free_context(&ctx);
+
+ return 0;
+}
+DM_TEST(dm_test_acpi_write_csd, 0);
+
+/* Test acpigen_write_tss_package() */
+static int dm_test_acpi_write_tss(struct unit_test_state *uts)
+{
+ static struct acpi_tstate tstate_list[] = {
+ { 1, 2, 3, 4, 5, },
+ { 6, 7, 8, 9, 10, },
+ };
+ int nentries = ARRAY_SIZE(tstate_list);
+ struct acpi_ctx *ctx;
+ u8 *ptr;
+ int i;
+
+ ut_assertok(alloc_context(&ctx));
+
+ ptr = acpigen_get_current(ctx);
+ acpigen_write_tss_package(ctx, tstate_list, nentries);
+
+ ut_asserteq(NAME_OP, *ptr++);
+ ut_asserteq_strn("_TSS", (char *)ptr);
+ ptr += 4;
+ ut_asserteq(PACKAGE_OP, *ptr++);
+ ptr += 3; /* skip length */
+ ut_asserteq(nentries, *ptr++);
+
+ for (i = 0; i < nentries; i++) {
+ ut_asserteq(PACKAGE_OP, *ptr++);
+ ptr += 3; /* skip length */
+ ut_asserteq(5, *ptr++);
+ ut_asserteq(DWORD_PREFIX, *ptr++);
+ ut_asserteq(tstate_list[i].percent, get_unaligned((u32 *)ptr));
+ ptr += 5;
+ ut_asserteq(tstate_list[i].power, get_unaligned((u32 *)ptr));
+ ptr += 5;
+ ut_asserteq(tstate_list[i].latency, get_unaligned((u32 *)ptr));
+ ptr += 5;
+ ut_asserteq(tstate_list[i].control, get_unaligned((u32 *)ptr));
+ ptr += 5;
+ ut_asserteq(tstate_list[i].status, get_unaligned((u32 *)ptr));
+ ptr += 4;
+ }
+
+ ut_asserteq_ptr(ptr, ctx->current);
+
+ free_context(&ctx);
+
+ return 0;
+}
+DM_TEST(dm_test_acpi_write_tss, 0);
+
+/* Test acpigen_write_tsd_package() */
+static int dm_test_acpi_write_tsd_package(struct unit_test_state *uts)
+{
+ struct acpi_ctx *ctx;
+ u8 *ptr;
+
+ ut_assertok(alloc_context(&ctx));
+
+ ptr = acpigen_get_current(ctx);
+ acpigen_write_tsd_package(ctx, 12, 34, HW_ALL);
+
+ ut_asserteq(NAME_OP, *ptr++);
+ ut_asserteq_strn("_TSD", (char *)ptr);
+ ptr += 4;
+ ut_asserteq(PACKAGE_OP, *ptr++);
+ ptr += 3; /* skip length */
+ ut_asserteq(1, *ptr++);
+ ut_asserteq(PACKAGE_OP, *ptr++);
+ ptr += 3; /* skip length */
+ ut_asserteq(5, *ptr++);
+
+ ut_asserteq(BYTE_PREFIX, *ptr++);
+ ut_asserteq(5, *ptr++);
+ ut_asserteq(BYTE_PREFIX, *ptr++);
+ ut_asserteq(0, *ptr++);
+ ut_asserteq(DWORD_PREFIX, *ptr++);
+ ut_asserteq(12, get_unaligned((u32 *)ptr));
+ ptr += 5;
+ ut_asserteq(CSD_HW_ALL, get_unaligned((u32 *)ptr));
+ ptr += 5;
+ ut_asserteq(34, get_unaligned((u32 *)ptr));
+ ptr += 4;
+
+ ut_asserteq_ptr(ptr, ctx->current);
+
+ free_context(&ctx);
+
+ return 0;
+}
+DM_TEST(dm_test_acpi_write_tsd_package, 0);