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>

4 files changed, 198 insertions, 190 deletions

diff --git a/src/drivers/usb/acpi/Makefile.mk b/src/drivers/usb/acpi/Makefile.mk
index e525b466c9..1bf1435955 100644
--- a/src/drivers/usb/acpi/Makefile.mk
+++ b/src/drivers/usb/acpi/Makefile.mk
@@ -1,3 +1,4 @@
 ## SPDX-License-Identifier: GPL-2.0-only
 
 ramstage-$(CONFIG_DRIVERS_USB_ACPI) += usb_acpi.c
+ramstage-$(CONFIG_DRIVERS_USB_ACPI) += intel_bluetooth.c
diff --git a/src/drivers/usb/acpi/chip.h b/src/drivers/usb/acpi/chip.h
index 855a5d798b..ad2e3cd485 100644
--- a/src/drivers/usb/acpi/chip.h
+++ b/src/drivers/usb/acpi/chip.h
@@ -86,4 +86,7 @@ struct drivers_usb_acpi_config {
 /* Method to get PLD structure from USB device */
 bool usb_acpi_get_pld(const struct device *usb_device, struct acpi_pld *pld);
 
+/* Intel Bluetooth */
+void acpi_device_intel_bt(void);
+
 #endif /* __USB_ACPI_CHIP_H__ */
diff --git a/src/drivers/usb/acpi/intel_bluetooth.c b/src/drivers/usb/acpi/intel_bluetooth.c
new file mode 100644
index 0000000000..6cd27f1c81
--- /dev/null
+++ b/src/drivers/usb/acpi/intel_bluetooth.c
@@ -0,0 +1,194 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <acpi/acpigen.h>
+#include "chip.h"
+
+/*
+ * Intel Bluetooth DSM
+ *
+ * Check Tile Activation (2d19d3e1-5708-4696-bd5b-2c3dbae2d6a9)
+ *
+ * Arg2 == 0: Return a package with the following bits set
+ * BIT(0)	Indicates whether the device supports other functions
+ * BIT(1)	Check Tile Activation
+ *
+ * Check/Set Reset Delay (aa10f4e0-81ac-4233-abf6-3b2ac50e28d9)
+ * Arg2 == 0: Return a package with the following bit set
+ * BIT(0)	Indicates whether the device supports other functions
+ * BIT(1)	Check Bluetooth reset timing
+ * Arg2 == 1: Set the reset delay based on Arg3
+ */
+
+static void check_reset_delay(void *arg)
+{
+	acpigen_write_if_lequal_op_int(ARG1_OP, 0);
+	{
+		acpigen_write_return_singleton_buffer(0x03);
+	}
+	acpigen_write_else();
+	{
+		acpigen_write_return_singleton_buffer(0x00);
+	}
+	acpigen_pop_len();
+}
+
+static void set_reset_delay(void *arg)
+{
+	acpigen_write_store_op_to_namestr(ARG3_OP, "RDLY");
+}
+
+static void get_feature_flag(void *arg)
+{
+	acpigen_write_if_lequal_op_int(ARG1_OP, 0);
+	{
+		acpigen_write_return_singleton_buffer(0x03);
+	}
+	acpigen_write_else();
+	{
+		acpigen_write_return_singleton_buffer(0x00);
+	}
+	acpigen_pop_len();
+}
+
+void (*uuid_callbacks1[])(void *) = { check_reset_delay, set_reset_delay };
+void (*uuid_callbacks2[])(void *) = { get_feature_flag };
+
+void acpi_device_intel_bt(void)
+{
+/*
+ *	Name (RDLY, 0x69)
+ */
+	acpigen_write_name_integer("RDLY", 0x69);
+
+/*
+ *	Method (_DSM, 4, Serialized)
+ *	{
+ *		If ((Arg0 == ToUUID ("aa10f4e0-81ac-4233-abf6-3b2ac50e28d9")))
+ *		{
+ *			If ((Arg2 == Zero))
+ *			{
+ *				If ((Arg1 == Zero))
+ *				{
+ *					Return (Buffer (One)
+ *					{
+ *						0x03
+ *					})
+ *				}
+ *				Else
+ *				{
+ *					Return (Buffer (One)
+ *					{
+ *						0x00
+ *					})
+ *				}
+ *			}
+ *			If ((Arg2 == One))
+ *			{
+ *				RDLY = Arg3
+ *			}
+ *			Return (Zero)
+ *		}
+ *		ElseIf ((Arg0 == ToUUID ("2d19d3e1-5708-4696-bd5b-2c3dbae2d6a9")))
+ *		{
+ *			If ((Arg2 == Zero))
+ *			{
+ *				If ((Arg1 == Zero))
+ *				{
+ *					Return (Buffer (One)
+ *					{
+ *						0x00
+ *					})
+ *				}
+ *				Else
+ *				{
+ *					Return (Buffer (One)
+ *					{
+ *						0x00
+ *					})
+ *				}
+ *			}
+ *			Return (Zero)
+ *		}
+ *		Else
+ *		{
+ *			Return (Buffer (One)
+ *			{
+ *				0x00
+ *			})
+ *		}
+ *	}
+ */
+	struct dsm_uuid uuid_callbacks[] = {
+		DSM_UUID("aa10f4e0-81ac-4233-abf6-3b2ac50e28d9", uuid_callbacks1, 2, NULL),
+		DSM_UUID("2d19d3e1-5708-4696-bd5b-2c3dbae2d6a9", uuid_callbacks2, 1, NULL),
+	};
+
+	acpigen_write_dsm_uuid_arr(uuid_callbacks, ARRAY_SIZE(uuid_callbacks));
+/*
+ *	PowerResource (BTRT, 0x05, 0x0000)
+ *	{
+ *		Method (_STA, 0, NotSerialized)
+ *		{
+ *			Return (One)
+ *		}
+ *		Method (_ON, 0, NotSerialized)
+ *		{
+ *		}
+ *		Method (_OFF, 0, NotSerialized)
+ *		{
+ *		}
+ *		Method (_RST, 0, NotSerialized)
+ *		{
+ *			Local0 = Acquire (CNMT, 0x03E8)
+ *			If ((Local0 == Zero))
+ *			{
+ *				BTRK (Zero)
+ *				Sleep (RDLY)
+ *				BTRK (One)
+ *				Sleep (RDLY)
+ *			}
+ *			Release (CNMT)
+ *		}
+ *	}
+ */
+	acpigen_write_power_res("BTRT", 5, 0, NULL, 0);
+	{
+		acpigen_write_method("_STA", 0);
+		{
+			acpigen_write_return_integer(1);
+		}
+		acpigen_pop_len();
+
+		acpigen_write_method("_ON", 0);
+		acpigen_pop_len();
+
+		acpigen_write_method("_OFF", 0);
+		acpigen_pop_len();
+
+		acpigen_write_method("_RST", 0);
+		{
+			acpigen_write_store();
+			acpigen_write_acquire("CNMT", 0x03e8);
+			acpigen_emit_byte(LOCAL0_OP);
+
+			acpigen_write_if_lequal_op_int(LOCAL0_OP, 0);
+			{
+				acpigen_emit_namestring("BTRK");
+				acpigen_emit_byte(0);
+
+				acpigen_emit_ext_op(SLEEP_OP);
+				acpigen_emit_namestring("RDLY");
+
+				acpigen_emit_namestring("BTRK");
+				acpigen_emit_byte(1);
+
+				acpigen_emit_ext_op(SLEEP_OP);
+				acpigen_emit_namestring("RDLY");
+			}
+			acpigen_pop_len();
+			acpigen_write_release("CNMT");
+		}
+		acpigen_pop_len();
+	}
+	acpigen_write_power_res_end();
+}
diff --git a/src/drivers/usb/acpi/usb_acpi.c b/src/drivers/usb/acpi/usb_acpi.c
index 3a9db30dbf..1fb6368852 100644
--- a/src/drivers/usb/acpi/usb_acpi.c
+++ b/src/drivers/usb/acpi/usb_acpi.c
@@ -8,196 +8,6 @@
 #include <device/device.h>
 #include "chip.h"
 
-/*
- * Intel Bluetooth DSM
- *
- * Check Tile Activation (2d19d3e1-5708-4696-bd5b-2c3dbae2d6a9)
- *
- * Arg2 == 0: Return a package with the following bits set
- * BIT(0)	Indicates whether the device supports other functions
- * BIT(1)	Check Tile Activation
- *
- * Check/Set Reset Delay (aa10f4e0-81ac-4233-abf6-3b2ac50e28d9)
- * Arg2 == 0: Return a package with the following bit set
- * BIT(0)	Indicates whether the device supports other functions
- * BIT(1)	Check Bluetooth reset timing
- * Arg2 == 1: Set the reset delay based on Arg3
- */
-
-static void check_reset_delay(void *arg)
-{
-	acpigen_write_if_lequal_op_int(ARG1_OP, 0);
-	{
-		acpigen_write_return_singleton_buffer(0x03);
-	}
-	acpigen_write_else();
-	{
-		acpigen_write_return_singleton_buffer(0x00);
-	}
-	acpigen_pop_len();
-}
-
-static void set_reset_delay(void *arg)
-{
-	acpigen_write_store_op_to_namestr(ARG3_OP, "RDLY");
-}
-
-static void get_feature_flag(void *arg)
-{
-	acpigen_write_if_lequal_op_int(ARG1_OP, 0);
-	{
-		acpigen_write_return_singleton_buffer(0x03);
-	}
-	acpigen_write_else();
-	{
-		acpigen_write_return_singleton_buffer(0x00);
-	}
-	acpigen_pop_len();
-}
-
-void (*uuid_callbacks1[])(void *) = { check_reset_delay, set_reset_delay };
-void (*uuid_callbacks2[])(void *) = { get_feature_flag };
-
-static void acpi_device_intel_bt(void)
-{
-/*
- *	Name (RDLY, 0x69)
- */
-	acpigen_write_name_integer("RDLY", 0x69);
-
-/*
- *	Method (_DSM, 4, Serialized)
- *	{
- *		If ((Arg0 == ToUUID ("aa10f4e0-81ac-4233-abf6-3b2ac50e28d9")))
- *		{
- *			If ((Arg2 == Zero))
- *			{
- *				If ((Arg1 == Zero))
- *				{
- *					Return (Buffer (One)
- *					{
- *						0x03
- *					})
- *				}
- *				Else
- *				{
- *					Return (Buffer (One)
- *					{
- *						0x00
- *					})
- *				}
- *			}
- *			If ((Arg2 == One))
- *			{
- *				RDLY = Arg3
- *			}
- *			Return (Zero)
- *		}
- *		ElseIf ((Arg0 == ToUUID ("2d19d3e1-5708-4696-bd5b-2c3dbae2d6a9")))
- *		{
- *			If ((Arg2 == Zero))
- *			{
- *				If ((Arg1 == Zero))
- *				{
- *					Return (Buffer (One)
- *					{
- *						0x00
- *					})
- *				}
- *				Else
- *				{
- *					Return (Buffer (One)
- *					{
- *						0x00
- *					})
- *				}
- *			}
- *			Return (Zero)
- *		}
- *		Else
- *		{
- *			Return (Buffer (One)
- *			{
- *				0x00
- *			})
- *		}
- *	}
- */
-	struct dsm_uuid uuid_callbacks[] = {
-		DSM_UUID("aa10f4e0-81ac-4233-abf6-3b2ac50e28d9", uuid_callbacks1, 2, NULL),
-		DSM_UUID("2d19d3e1-5708-4696-bd5b-2c3dbae2d6a9", uuid_callbacks2, 1, NULL),
-	};
-
-	acpigen_write_dsm_uuid_arr(uuid_callbacks, ARRAY_SIZE(uuid_callbacks));
-/*
- *	PowerResource (BTRT, 0x05, 0x0000)
- *	{
- *		Method (_STA, 0, NotSerialized)
- *		{
- *			Return (One)
- *		}
- *		Method (_ON, 0, NotSerialized)
- *		{
- *		}
- *		Method (_OFF, 0, NotSerialized)
- *		{
- *		}
- *		Method (_RST, 0, NotSerialized)
- *		{
- *			Local0 = Acquire (CNMT, 0x03E8)
- *			If ((Local0 == Zero))
- *			{
- *				BTRK (Zero)
- *				Sleep (RDLY)
- *				BTRK (One)
- *				Sleep (RDLY)
- *			}
- *			Release (CNMT)
- *		}
- *	}
- */
-	acpigen_write_power_res("BTRT", 5, 0, NULL, 0);
-	{
-		acpigen_write_method("_STA", 0);
-		{
-			acpigen_write_return_integer(1);
-		}
-		acpigen_pop_len();
-
-		acpigen_write_method("_ON", 0);
-		acpigen_pop_len();
-
-		acpigen_write_method("_OFF", 0);
-		acpigen_pop_len();
-
-		acpigen_write_method("_RST", 0);
-		{
-			acpigen_write_store();
-			acpigen_write_acquire("CNMT", 0x03e8);
-			acpigen_emit_byte(LOCAL0_OP);
-
-			acpigen_write_if_lequal_op_int(LOCAL0_OP, 0);
-			{
-				acpigen_emit_namestring("BTRK");
-				acpigen_emit_byte(0);
-
-				acpigen_emit_ext_op(SLEEP_OP);
-				acpigen_emit_namestring("RDLY");
-
-				acpigen_emit_namestring("BTRK");
-				acpigen_emit_byte(1);
-
-				acpigen_emit_ext_op(SLEEP_OP);
-				acpigen_emit_namestring("RDLY");
-			}
-			acpigen_pop_len();
-			acpigen_write_release("CNMT");
-		}
-		acpigen_pop_len();
-	}
-	acpigen_write_power_res_end();
-}
-
 static bool usb_acpi_add_gpios_to_crs(struct drivers_usb_acpi_config *cfg)
 {
 	if (cfg->privacy_gpio.pin_count)