drivers/usb/acpi: Move Intel Bluetooth functions to separate file
The code for Intel Bluetooth is unrelated to all other devices, and needs to grow in size - move it to another file. Change-Id: I65ccb9f2fd95b07fa63866485920539adc474873 Signed-off-by: Sean Rhodes <sean@starlabs.systems> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84625 Reviewed-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-by: Nicholas Sudsgaard <devel+coreboot@nsudsgaard.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Sean Rhodes
Martin L Roth
parent
e80eea6d45
commit
7a39531af6
4 changed files with 198 additions and 190 deletions
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@ -1,3 +1,4 @@
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## SPDX-License-Identifier: GPL-2.0-only
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ramstage-$(CONFIG_DRIVERS_USB_ACPI) += usb_acpi.c
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ramstage-$(CONFIG_DRIVERS_USB_ACPI) += intel_bluetooth.c
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@ -86,4 +86,7 @@ struct drivers_usb_acpi_config {
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/* Method to get PLD structure from USB device */
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bool usb_acpi_get_pld(const struct device *usb_device, struct acpi_pld *pld);
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/* Intel Bluetooth */
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void acpi_device_intel_bt(void);
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#endif /* __USB_ACPI_CHIP_H__ */
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194
src/drivers/usb/acpi/intel_bluetooth.c
Normal file
194
src/drivers/usb/acpi/intel_bluetooth.c
Normal file
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@ -0,0 +1,194 @@
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/* SPDX-License-Identifier: GPL-2.0-only */
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#include <acpi/acpigen.h>
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#include "chip.h"
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/*
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* Intel Bluetooth DSM
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*
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* Check Tile Activation (2d19d3e1-5708-4696-bd5b-2c3dbae2d6a9)
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*
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* Arg2 == 0: Return a package with the following bits set
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* BIT(0) Indicates whether the device supports other functions
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* BIT(1) Check Tile Activation
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*
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* Check/Set Reset Delay (aa10f4e0-81ac-4233-abf6-3b2ac50e28d9)
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* Arg2 == 0: Return a package with the following bit set
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* BIT(0) Indicates whether the device supports other functions
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* BIT(1) Check Bluetooth reset timing
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* Arg2 == 1: Set the reset delay based on Arg3
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*/
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static void check_reset_delay(void *arg)
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{
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acpigen_write_if_lequal_op_int(ARG1_OP, 0);
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{
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acpigen_write_return_singleton_buffer(0x03);
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}
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acpigen_write_else();
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{
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acpigen_write_return_singleton_buffer(0x00);
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}
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acpigen_pop_len();
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}
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static void set_reset_delay(void *arg)
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{
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acpigen_write_store_op_to_namestr(ARG3_OP, "RDLY");
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}
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static void get_feature_flag(void *arg)
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{
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acpigen_write_if_lequal_op_int(ARG1_OP, 0);
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{
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acpigen_write_return_singleton_buffer(0x03);
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}
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acpigen_write_else();
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{
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acpigen_write_return_singleton_buffer(0x00);
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}
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acpigen_pop_len();
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}
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void (*uuid_callbacks1[])(void *) = { check_reset_delay, set_reset_delay };
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void (*uuid_callbacks2[])(void *) = { get_feature_flag };
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void acpi_device_intel_bt(void)
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{
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/*
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* Name (RDLY, 0x69)
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*/
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acpigen_write_name_integer("RDLY", 0x69);
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/*
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* Method (_DSM, 4, Serialized)
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* {
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* If ((Arg0 == ToUUID ("aa10f4e0-81ac-4233-abf6-3b2ac50e28d9")))
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* {
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* If ((Arg2 == Zero))
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* {
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* If ((Arg1 == Zero))
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* {
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* Return (Buffer (One)
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* {
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* 0x03
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* })
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* }
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* Else
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* {
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* Return (Buffer (One)
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* {
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* 0x00
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* })
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* }
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* }
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* If ((Arg2 == One))
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* {
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* RDLY = Arg3
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* }
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* Return (Zero)
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* }
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* ElseIf ((Arg0 == ToUUID ("2d19d3e1-5708-4696-bd5b-2c3dbae2d6a9")))
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* {
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* If ((Arg2 == Zero))
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* {
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* If ((Arg1 == Zero))
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* {
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* Return (Buffer (One)
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* {
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* 0x00
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* })
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* }
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* Else
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* {
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* Return (Buffer (One)
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* {
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* 0x00
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* })
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* }
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* }
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* Return (Zero)
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* }
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* Else
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* {
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* Return (Buffer (One)
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* {
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* 0x00
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* })
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* }
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* }
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*/
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struct dsm_uuid uuid_callbacks[] = {
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DSM_UUID("aa10f4e0-81ac-4233-abf6-3b2ac50e28d9", uuid_callbacks1, 2, NULL),
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DSM_UUID("2d19d3e1-5708-4696-bd5b-2c3dbae2d6a9", uuid_callbacks2, 1, NULL),
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};
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acpigen_write_dsm_uuid_arr(uuid_callbacks, ARRAY_SIZE(uuid_callbacks));
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/*
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* PowerResource (BTRT, 0x05, 0x0000)
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* {
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* Method (_STA, 0, NotSerialized)
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* {
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* Return (One)
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* }
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* Method (_ON, 0, NotSerialized)
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* {
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* }
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* Method (_OFF, 0, NotSerialized)
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* {
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* }
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* Method (_RST, 0, NotSerialized)
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* {
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* Local0 = Acquire (CNMT, 0x03E8)
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* If ((Local0 == Zero))
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* {
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* BTRK (Zero)
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* Sleep (RDLY)
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* BTRK (One)
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* Sleep (RDLY)
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* }
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* Release (CNMT)
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* }
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* }
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*/
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acpigen_write_power_res("BTRT", 5, 0, NULL, 0);
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{
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acpigen_write_method("_STA", 0);
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{
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acpigen_write_return_integer(1);
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}
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acpigen_pop_len();
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acpigen_write_method("_ON", 0);
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acpigen_pop_len();
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acpigen_write_method("_OFF", 0);
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acpigen_pop_len();
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acpigen_write_method("_RST", 0);
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{
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acpigen_write_store();
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acpigen_write_acquire("CNMT", 0x03e8);
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acpigen_emit_byte(LOCAL0_OP);
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acpigen_write_if_lequal_op_int(LOCAL0_OP, 0);
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{
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acpigen_emit_namestring("BTRK");
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acpigen_emit_byte(0);
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acpigen_emit_ext_op(SLEEP_OP);
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acpigen_emit_namestring("RDLY");
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acpigen_emit_namestring("BTRK");
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acpigen_emit_byte(1);
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acpigen_emit_ext_op(SLEEP_OP);
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acpigen_emit_namestring("RDLY");
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}
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acpigen_pop_len();
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acpigen_write_release("CNMT");
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}
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acpigen_pop_len();
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}
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acpigen_write_power_res_end();
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}
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@ -8,196 +8,6 @@
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#include <device/device.h>
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#include "chip.h"
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/*
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* Intel Bluetooth DSM
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*
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* Check Tile Activation (2d19d3e1-5708-4696-bd5b-2c3dbae2d6a9)
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*
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* Arg2 == 0: Return a package with the following bits set
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* BIT(0) Indicates whether the device supports other functions
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* BIT(1) Check Tile Activation
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*
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* Check/Set Reset Delay (aa10f4e0-81ac-4233-abf6-3b2ac50e28d9)
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* Arg2 == 0: Return a package with the following bit set
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* BIT(0) Indicates whether the device supports other functions
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* BIT(1) Check Bluetooth reset timing
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* Arg2 == 1: Set the reset delay based on Arg3
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*/
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static void check_reset_delay(void *arg)
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{
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acpigen_write_if_lequal_op_int(ARG1_OP, 0);
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{
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acpigen_write_return_singleton_buffer(0x03);
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}
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acpigen_write_else();
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{
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acpigen_write_return_singleton_buffer(0x00);
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}
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acpigen_pop_len();
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}
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static void set_reset_delay(void *arg)
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{
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acpigen_write_store_op_to_namestr(ARG3_OP, "RDLY");
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}
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static void get_feature_flag(void *arg)
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{
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acpigen_write_if_lequal_op_int(ARG1_OP, 0);
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{
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acpigen_write_return_singleton_buffer(0x03);
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}
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acpigen_write_else();
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{
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acpigen_write_return_singleton_buffer(0x00);
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}
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acpigen_pop_len();
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}
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void (*uuid_callbacks1[])(void *) = { check_reset_delay, set_reset_delay };
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void (*uuid_callbacks2[])(void *) = { get_feature_flag };
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static void acpi_device_intel_bt(void)
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{
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/*
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* Name (RDLY, 0x69)
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*/
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acpigen_write_name_integer("RDLY", 0x69);
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/*
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* Method (_DSM, 4, Serialized)
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* {
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* If ((Arg0 == ToUUID ("aa10f4e0-81ac-4233-abf6-3b2ac50e28d9")))
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* {
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* If ((Arg2 == Zero))
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* {
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* If ((Arg1 == Zero))
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* {
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* Return (Buffer (One)
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* {
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* 0x03
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* })
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* }
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* Else
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* {
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* Return (Buffer (One)
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* {
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* 0x00
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* })
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* }
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* }
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* If ((Arg2 == One))
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* {
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* RDLY = Arg3
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* }
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* Return (Zero)
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* }
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* ElseIf ((Arg0 == ToUUID ("2d19d3e1-5708-4696-bd5b-2c3dbae2d6a9")))
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* {
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* If ((Arg2 == Zero))
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* {
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* If ((Arg1 == Zero))
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* {
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* Return (Buffer (One)
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* {
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* 0x00
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* })
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* }
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* Else
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* {
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* Return (Buffer (One)
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* {
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* 0x00
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* })
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* }
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* }
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* Return (Zero)
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* }
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* Else
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* {
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* Return (Buffer (One)
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* {
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* 0x00
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* })
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* }
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* }
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*/
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struct dsm_uuid uuid_callbacks[] = {
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DSM_UUID("aa10f4e0-81ac-4233-abf6-3b2ac50e28d9", uuid_callbacks1, 2, NULL),
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DSM_UUID("2d19d3e1-5708-4696-bd5b-2c3dbae2d6a9", uuid_callbacks2, 1, NULL),
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};
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acpigen_write_dsm_uuid_arr(uuid_callbacks, ARRAY_SIZE(uuid_callbacks));
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/*
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* PowerResource (BTRT, 0x05, 0x0000)
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* {
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* Method (_STA, 0, NotSerialized)
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* {
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* Return (One)
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* }
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* Method (_ON, 0, NotSerialized)
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* {
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* }
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* Method (_OFF, 0, NotSerialized)
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* {
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* }
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* Method (_RST, 0, NotSerialized)
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* {
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* Local0 = Acquire (CNMT, 0x03E8)
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* If ((Local0 == Zero))
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* {
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* BTRK (Zero)
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* Sleep (RDLY)
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* BTRK (One)
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* Sleep (RDLY)
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* }
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* Release (CNMT)
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* }
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* }
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*/
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acpigen_write_power_res("BTRT", 5, 0, NULL, 0);
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{
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acpigen_write_method("_STA", 0);
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{
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acpigen_write_return_integer(1);
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}
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acpigen_pop_len();
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acpigen_write_method("_ON", 0);
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acpigen_pop_len();
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acpigen_write_method("_OFF", 0);
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acpigen_pop_len();
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acpigen_write_method("_RST", 0);
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{
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acpigen_write_store();
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acpigen_write_acquire("CNMT", 0x03e8);
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acpigen_emit_byte(LOCAL0_OP);
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acpigen_write_if_lequal_op_int(LOCAL0_OP, 0);
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{
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acpigen_emit_namestring("BTRK");
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acpigen_emit_byte(0);
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acpigen_emit_ext_op(SLEEP_OP);
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acpigen_emit_namestring("RDLY");
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acpigen_emit_namestring("BTRK");
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acpigen_emit_byte(1);
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acpigen_emit_ext_op(SLEEP_OP);
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acpigen_emit_namestring("RDLY");
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}
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acpigen_pop_len();
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acpigen_write_release("CNMT");
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}
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acpigen_pop_len();
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}
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acpigen_write_power_res_end();
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}
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static bool usb_acpi_add_gpios_to_crs(struct drivers_usb_acpi_config *cfg)
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{
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if (cfg->privacy_gpio.pin_count)
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