This adds tables relating to P-States and C-States.
Signed-off-by: Simon Glass <s...@chromium.org>
---
(no changes since v1)
include/acpi/acpigen.h | 162 +++++++++++++++++++++++
lib/acpi/acpigen.c | 167 +++++++++++++++++++++++
test/dm/acpigen.c | 294 +++++++++++++++++++++++++++++++++++++++++
3 files changed, 623 insertions(+)
diff --git a/include/acpi/acpigen.h b/include/acpi/acpigen.h
index 3a2c6339d5e..976f4dbb9af 100644
--- a/include/acpi/acpigen.h
+++ b/include/acpi/acpigen.h
@@ -10,8 +10,10 @@
#ifndef __ACPI_ACPIGEN_H
#define __ACPI_ACPIGEN_H
+#include <acpi/acpi_table.h>
#include <linux/types.h>
+struct acpi_cstate;
struct acpi_ctx;
struct acpi_gen_regaddr;
struct acpi_gpio;
@@ -87,6 +89,53 @@ enum psd_coord {
HW_ALL = 0xfe
};
+/**
+ * enum csd_coord - Coordination types for C-states
+ *
+ * The type of coordination that exists (hardware) or is required (software) as
+ * a result of the underlying hardware dependency
+ */
+enum csd_coord {
+ CSD_HW_ALL = 0xfe,
+};
+
+/**
+ * struct acpi_cstate - Information about a C-State
+ *
+ * @ctype: C State type (1=C1, 2=C2, 3=C3)
+ * @latency: Worst-case latency to enter and exit the C State (in uS)
+ * @power: Average power consumption of the processor when in this C-State (mW)
+ * @resource: Register to read to place the processor in this state
+ */
+struct acpi_cstate {
+ uint ctype;
+ uint latency;
+ uint power;
+ struct acpi_gen_regaddr resource;
+};
+
+/**
+ * struct acpi_tstate - Information about a Throttling Supported State
+ *
+ * See ACPI v6.3 section 8.4.5.2: _TSS (Throttling Supported States)
+ *
+ * @percent: Percent of the core CPU operating frequency that will be
+ * available when this throttling state is invoked
+ * @power: Throttling state’s maximum power dissipation (mw)
+ * @latency: Worst-case latency (uS) that the CPU is unavailable during a
+ * transition from any throttling state to this throttling state
+ * @control: Value to be written to the Processor Control Register
+ * (THROTTLE_CTRL) to initiate a transition to this throttling state
+ * @status: Value in THROTTLE_STATUS when in this state
+ */
+struct acpi_tstate {
+ uint percent;
+ uint power;
+ uint latency;
+ uint control;
+ uint status;
+};
+
/**
* acpigen_get_current() - Get the current ACPI code output pointer
*
@@ -816,4 +865,117 @@ void acpigen_write_processor_package(struct acpi_ctx
*ctx, const char *name,
*/
void acpigen_write_processor_cnot(struct acpi_ctx *ctx, const uint num_cores);
+/**
+ * acpigen_write_ppc() - generates a function returning max P-states
+ *
+ * @ctx: ACPI context pointer
+ * @num_pstates: Number of pstates to return
+ */
+void acpigen_write_ppc(struct acpi_ctx *ctx, uint num_pstates);
+
+/**
+ * acpigen_write_ppc() - generates a function returning PPCM
+ *
+ * This returns the maximum number of supported P-states, as saved in the
+ * variable PPCM
+ *
+ * @ctx: ACPI context pointer
+ */
+void acpigen_write_ppc_nvs(struct acpi_ctx *ctx);
+
+/**
+ * acpigen_write_tpc() - Write a _TPC method that returns the TPC limit
+ *
+ * @ctx: ACPI context pointer
+ * @gnvs_tpc_limit: Variable that holds the TPC limit
+ */
+void acpigen_write_tpc(struct acpi_ctx *ctx, const char *gnvs_tpc_limit);
+
+/**
+ * acpigen_write_pss_package() - Write a PSS package
+ *
+ * See ACPI v6.3 section 8.4.6: Processor Performance Control
+ *
+ * @ctx: ACPI context pointer
+ * @corefreq: CPU core frequency in MHz
+ * @translat: worst-case latency in uS that the CPU is unavailable during a
+ * transition from any performance state to this performance state
+ * @busmlat: worst-case latency in microseconds that Bus Masters are prevented
+ * from accessing memory during a transition from any performance state to
+ * this performance state
+ * @control: Value to write to PERF_CTRL to move to this performance state
+ * @status: Expected PERF_STATUS value when in this state
+ */
+void acpigen_write_pss_package(struct acpi_ctx *ctx, uint corefreq, uint power,
+ uint translat, uint busmlat, uint control,
+ uint status);
+
+/**
+ * acpigen_write_psd_package() - Write a PSD package
+ *
+ * Writes a P-State dependency package
+ *
+ * See ACPI v6.3 section 8.4.6.5: _PSD (P-State Dependency)
+ *
+ * @ctx: ACPI context pointer
+ * @domain: Dependency domain number to which this P state entry belongs
+ * @numprocs: Number of processors belonging to the domain for this logical
+ * processor’s P-states
+ * @coordtype: Coordination type
+ */
+void acpigen_write_psd_package(struct acpi_ctx *ctx, uint domain, uint
numprocs,
+ enum psd_coord coordtype);
+
+/**
+ * acpigen_write_cst_package() - Write a _CST package
+ *
+ * See ACPI v6.3 section 8.4.2.1: _CST (C States)
+ *
+ * @ctx: ACPI context pointer
+ * @entry: Array of entries
+ * @nentries; Number of entries
+ */
+void acpigen_write_cst_package(struct acpi_ctx *ctx,
+ const struct acpi_cstate *entry, int nentries);
+
+/**
+ * acpigen_write_csd_package() - Write a _CSD Package
+ *
+ * See ACPI v6.3 section 8.4.2.2: _CSD (C-State Dependency)
+ *
+ * @ctx: ACPI context pointer
+ * @domain: dependency domain number to which this C state entry belongs
+ * @numprocs: number of processors belonging to the domain for the particular
+ * C-state
+ * @coordtype: Co-ordination type
+ * @index: Index of the C-State entry in the _CST object for which the
+ * dependency applies
+ */
+void acpigen_write_csd_package(struct acpi_ctx *ctx, uint domain, uint
numprocs,
+ enum csd_coord coordtype, uint index);
+
+/**
+ * acpigen_write_tss_package() - Write a _TSS package
+ *
+ * @ctx: ACPI context pointer
+ * @entry: Entries to write
+ * @nentries: Number of entries to write
+ */
+void acpigen_write_tss_package(struct acpi_ctx *ctx,
+ struct acpi_tstate *entry, int nentries);
+
+/**
+ * acpigen_write_tsd_package() - Write a _TSD package
+ *
+ * See ACPI v6.3 section 8.4.5.4: _TSD (T-State Dependency)
+ *
+ * @ctx: ACPI context pointer
+ * @domain: dependency domain number to which this T state entry belongs
+ * @numprocs: Number of processors belonging to the domain for this logical
+ * processor’s T-states
+ * @coordtype: Coordination type
+ */
+void acpigen_write_tsd_package(struct acpi_ctx *ctx, uint domain, uint
numprocs,
+ enum psd_coord coordtype);
+
#endif
diff --git a/lib/acpi/acpigen.c b/lib/acpi/acpigen.c
index b9985075cde..e395226e3de 100644
--- a/lib/acpi/acpigen.c
+++ b/lib/acpi/acpigen.c
@@ -481,6 +481,53 @@ void acpigen_write_register_resource(struct acpi_ctx *ctx,
acpigen_write_resourcetemplate_footer(ctx);
}
+void acpigen_write_ppc(struct acpi_ctx *ctx, uint num_pstates)
+{
+ /*
+ * Method (_PPC, 0, NotSerialized)
+ * {
+ * Return (num_pstates)
+ * }
+ */
+ acpigen_write_method(ctx, "_PPC", 0);
+ acpigen_emit_byte(ctx, RETURN_OP);
+ acpigen_write_byte(ctx, num_pstates);
+ acpigen_pop_len(ctx);
+}
+
+/*
+ * Generates a func with max supported P-states saved
+ * in the variable PPCM.
+ */
+void acpigen_write_ppc_nvs(struct acpi_ctx *ctx)
+{
+ /*
+ * Method (_PPC, 0, NotSerialized)
+ * {
+ * Return (PPCM)
+ * }
+ */
+ acpigen_write_method(ctx, "_PPC", 0);
+ acpigen_emit_byte(ctx, RETURN_OP);
+ acpigen_emit_namestring(ctx, "PPCM");
+ acpigen_pop_len(ctx);
+}
+
+void acpigen_write_tpc(struct acpi_ctx *ctx, const char *gnvs_tpc_limit)
+{
+ /*
+ * // Sample _TPC method
+ * Method (_TPC, 0, NotSerialized)
+ * {
+ * Return (\TLVL)
+ * }
+ */
+ acpigen_write_method(ctx, "_TPC", 0);
+ acpigen_emit_byte(ctx, RETURN_OP);
+ acpigen_emit_namestring(ctx, gnvs_tpc_limit);
+ acpigen_pop_len(ctx);
+}
+
void acpigen_write_prw(struct acpi_ctx *ctx, uint wake, uint level)
{
/* Name (_PRW, Package () { wake, level } */
@@ -491,6 +538,126 @@ void acpigen_write_prw(struct acpi_ctx *ctx, uint wake,
uint level)
acpigen_pop_len(ctx);
}
+void acpigen_write_pss_package(struct acpi_ctx *ctx, u32 core_freq, u32 power,
+ u32 trans_lat, u32 busm_lat, u32 control,
+ u32 status)
+{
+ acpigen_write_package(ctx, 6);
+ acpigen_write_dword(ctx, core_freq);
+ acpigen_write_dword(ctx, power);
+ acpigen_write_dword(ctx, trans_lat);
+ acpigen_write_dword(ctx, busm_lat);
+ acpigen_write_dword(ctx, control);
+ acpigen_write_dword(ctx, status);
+ acpigen_pop_len(ctx);
+
+ log_debug("PSS: %uMHz power %u control 0x%x status 0x%x\n",
+ core_freq, power, control, status);
+}
+
+void acpigen_write_psd_package(struct acpi_ctx *ctx, uint domain, uint
numprocs,
+ enum psd_coord coordtype)
+{
+ acpigen_write_name(ctx, "_PSD");
+ acpigen_write_package(ctx, 1);
+ acpigen_write_package(ctx, 5);
+ acpigen_write_byte(ctx, 5); // 5 values
+ acpigen_write_byte(ctx, 0); // revision 0
+ acpigen_write_dword(ctx, domain);
+ acpigen_write_dword(ctx, coordtype);
+ acpigen_write_dword(ctx, numprocs);
+ acpigen_pop_len(ctx);
+ acpigen_pop_len(ctx);
+}
+
+static void acpigen_write_cst_package_entry(struct acpi_ctx *ctx,
+ const struct acpi_cstate *cstate)
+{
+ acpigen_write_package(ctx, 4);
+ acpigen_write_register_resource(ctx, &cstate->resource);
+ acpigen_write_dword(ctx, cstate->ctype);
+ acpigen_write_dword(ctx, cstate->latency);
+ acpigen_write_dword(ctx, cstate->power);
+ acpigen_pop_len(ctx);
+}
+
+void acpigen_write_cst_package(struct acpi_ctx *ctx,
+ const struct acpi_cstate *cstate, int nentries)
+{
+ int i;
+
+ acpigen_write_name(ctx, "_CST");
+ acpigen_write_package(ctx, nentries + 1);
+ acpigen_write_dword(ctx, nentries);
+
+ for (i = 0; i < nentries; i++)
+ acpigen_write_cst_package_entry(ctx, cstate + i);
+
+ acpigen_pop_len(ctx);
+}
+
+void acpigen_write_csd_package(struct acpi_ctx *ctx, uint domain, uint
numprocs,
+ enum csd_coord coordtype, uint index)
+{
+ acpigen_write_name(ctx, "_CSD");
+ acpigen_write_package(ctx, 1);
+ acpigen_write_package(ctx, 6);
+ acpigen_write_byte(ctx, 6); // 6 values
+ acpigen_write_byte(ctx, 0); // revision 0
+ acpigen_write_dword(ctx, domain);
+ acpigen_write_dword(ctx, coordtype);
+ acpigen_write_dword(ctx, numprocs);
+ acpigen_write_dword(ctx, index);
+ acpigen_pop_len(ctx);
+ acpigen_pop_len(ctx);
+}
+
+void acpigen_write_tss_package(struct acpi_ctx *ctx,
+ struct acpi_tstate *entry, int nentries)
+{
+ /*
+ * Sample _TSS package with 100% and 50% duty cycles
+ * Name (_TSS, Package (0x02)
+ * {
+ * Package(){100, 1000, 0, 0x00, 0)
+ * Package(){50, 520, 0, 0x18, 0)
+ * })
+ */
+ struct acpi_tstate *tstate = entry;
+ int i;
+
+ acpigen_write_name(ctx, "_TSS");
+ acpigen_write_package(ctx, nentries);
+
+ for (i = 0; i < nentries; i++) {
+ acpigen_write_package(ctx, 5);
+ acpigen_write_dword(ctx, tstate->percent);
+ acpigen_write_dword(ctx, tstate->power);
+ acpigen_write_dword(ctx, tstate->latency);
+ acpigen_write_dword(ctx, tstate->control);
+ acpigen_write_dword(ctx, tstate->status);
+ acpigen_pop_len(ctx);
+ tstate++;
+ }
+
+ acpigen_pop_len(ctx);
+}
+
+void acpigen_write_tsd_package(struct acpi_ctx *ctx, u32 domain, u32 numprocs,
+ enum psd_coord coordtype)
+{
+ acpigen_write_name(ctx, "_TSD");
+ acpigen_write_package(ctx, 1);
+ acpigen_write_package(ctx, 5);
+ acpigen_write_byte(ctx, 5); // 5 values
+ acpigen_write_byte(ctx, 0); // revision 0
+ acpigen_write_dword(ctx, domain);
+ acpigen_write_dword(ctx, coordtype);
+ acpigen_write_dword(ctx, numprocs);
+ acpigen_pop_len(ctx);
+ acpigen_pop_len(ctx);
+}
+
/*
* ToUUID(uuid)
*
diff --git a/test/dm/acpigen.c b/test/dm/acpigen.c
index 74b7e23aab3..3ec2743af9f 100644
--- a/test/dm/acpigen.c
+++ b/test/dm/acpigen.c
@@ -1450,3 +1450,297 @@ static int dm_test_acpi_write_processor_cnot(struct
unit_test_state *uts)
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);
--
2.28.0.526.ge36021eeef-goog
