diff options
author | Angel Pons <th3fanbus@gmail.com> | 2020-10-25 22:50:08 +0100 |
---|---|---|
committer | Michael Niewöhner <foss@mniewoehner.de> | 2020-11-13 13:03:51 +0000 |
commit | a82f06cb8fd5899a37b6b73ec682e8058f42a93e (patch) | |
tree | 201955714cd32385223b17423122736f714daebc /src/southbridge/intel/lynxpoint/acpi/usb.asl | |
parent | e15dc9eb1e4aa8ae87e398fb0d6eb895f4bb86d5 (diff) |
sb/intel/lynxpoint/acpi: Split USB into EHCI and xHCI
Tested with BUILD_TIMELESS=1, Google Wolf does not change.
Change-Id: I0ce8f1e4aaa86d2f7607fec9214dc64d1f530c88
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46782
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/southbridge/intel/lynxpoint/acpi/usb.asl')
-rw-r--r-- | src/southbridge/intel/lynxpoint/acpi/usb.asl | 377 |
1 files changed, 0 insertions, 377 deletions
diff --git a/src/southbridge/intel/lynxpoint/acpi/usb.asl b/src/southbridge/intel/lynxpoint/acpi/usb.asl deleted file mode 100644 index fbb7090819..0000000000 --- a/src/southbridge/intel/lynxpoint/acpi/usb.asl +++ /dev/null @@ -1,377 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -// EHCI Controller 0:1d.0 - -Device (EHCI) -{ - Name (_ADR, 0x001d0000) - - Name (_PRW, Package () { DEFAULT_PRW_VALUE, 3 }) - - // Leave USB ports on for to allow Wake from USB - - Method (_S3D, 0) // Highest D State in S3 State - { - Return (2) - } - - Method (_S4D, 0) // Highest D State in S4 State - { - Return (2) - } - - Device (HUB7) - { - Name (_ADR, 0) - - Device (PRT1) { Name (_ADR, 1) } // USB Port 0 - Device (PRT2) { Name (_ADR, 2) } // USB Port 1 - Device (PRT3) { Name (_ADR, 3) } // USB Port 2 - Device (PRT4) { Name (_ADR, 4) } // USB Port 3 - Device (PRT5) { Name (_ADR, 5) } // USB Port 4 - Device (PRT6) { Name (_ADR, 6) } // USB Port 5 - } -} - -// XHCI Controller 0:14.0 - -Device (XHCI) -{ - Name (_ADR, 0x00140000) - - Name (PLSD, 5) // Port Link State - RxDetect - Name (PLSP, 7) // Port Link State - Polling - - OperationRegion (XPRT, PCI_Config, 0, 0x100) - Field (XPRT, AnyAcc, NoLock, Preserve) - { - Offset (0x0), - DVID, 16, - Offset (0x10), - , 16, - XMEM, 16, // MEM_BASE - Offset (0x74), - D0D3, 2, - , 6, - PMEE, 1, // PME_EN - , 6, - PMES, 1, // PME_STS - Offset (0xb0), - , 13, - MB13, 1, - MB14, 1, - Offset (0xd0), - PR2R, 32, // USB2PR - PR2M, 32, // USB2PRM - PR3R, 32, // USB3PR - PR3M, 32, // USB3PRM - } - - // Clear status bits - Method (LPCL, 0, Serialized) - { - OperationRegion (XREG, SystemMemory, ^XMEM << 16, 0x600) - Field (XREG, DWordAcc, Lock, Preserve) - { - Offset (0x510), // PORTSCNUSB3[0] - PSC0, 32, - Offset (0x520), // PORTSCNUSB3[1] - PSC1, 32, - Offset (0x530), // PORTSCNUSB3[2] - PSC2, 32, - Offset (0x540), // PORTSCNUSB3[3] - PSC3, 32, - } - - // Port Enabled/Disabled (Bit 1) - Name (PEDB, 1 << 1) - - // Change Status (Bits 23:17) - Name (CHST, 0x7f << 17) - - // Port 0 - Local0 = PSC0 & ~PEDB - PSC0 = Local0 | CHST - - // Port 1 - Local0 = PSC1 & ~PEDB - PSC1 = Local0 | CHST - - // Port 2 - Local0 = PSC2 & ~PEDB - PSC2 = Local0 | CHST - - // Port 3 - Local0 = PSC3 & ~PEDB - PSC3 = Local0 | CHST - } - - Method (LPS0, 0, Serialized) - { - OperationRegion (XREG, SystemMemory, ^XMEM << 16, 0x600) - Field (XREG, DWordAcc, Lock, Preserve) - { - Offset (0x510), // PORTSCNUSB3 - , 5, - PLS1, 4, // [8:5] Port Link State - PPR1, 1, // [9] Port Power - , 7, - CSC1, 1, // [17] Connect Status Change - , 1, - WRC1, 1, // [19] Warm Port Reset Change - , 11, - WPR1, 1, // [31] Warm Port Reset - Offset (0x520), // PORTSCNUSB3 - , 5, - PLS2, 4, // [8:5] Port Link State - PPR2, 1, // [9] Port Power - , 7, - CSC2, 1, // [17] Connect Status Change - , 1, - WRC2, 1, // [19] Warm Port Reset Change - , 11, - WPR2, 1, // [31] Warm Port Reset - Offset (0x530), // PORTSCNUSB3 - , 5, - PLS3, 4, // [8:5] Port Link State - PPR3, 1, // [9] Port Power - , 7, - CSC3, 1, // [17] Connect Status Change - , 1, - WRC3, 1, // [19] Warm Port Reset Change - , 11, - WPR3, 1, // [31] Warm Port Reset - Offset (0x540), // PORTSCNUSB3 - , 5, - PLS4, 4, // [8:5] Port Link State - PPR4, 1, // [9] Port Power - , 7, - CSC4, 1, // [17] Connect Status Change - , 1, - WRC4, 1, // [19] Warm Port Reset Change - , 11, - WPR4, 1, // [31] Warm Port Reset - } - - // Wait for all powered ports to finish polling - Local0 = 10 - While ((PPR1 == 1 && PLS1 == PLSP || PPR2 == 1 && PLS2 == PLSP) || - (PPR3 == 1 && PLS3 == PLSP || PPR4 == 1 && PLS4 == PLSP)) - { - If (Local0 == 0) { - Break - } - Local0-- - Stall (10) - } - - // For each USB3 Port: - // If port is disconnected (PLS=5 PP=1 CSC=0) - // 1) Issue warm reset (WPR=1) - // 2) Poll for warm reset complete (WRC=0) - // 3) Write 1 to port status to clear - - // Local# indicate if port is reset - Local1 = 0 - Local2 = 0 - Local3 = 0 - Local4 = 0 - - If (PLS1 == PLSD && (CSC1 == 0 && PPR1 == 1)) { - WPR1 = 1 // Issue warm reset - Local1 = 1 - } - If (PLS2 == PLSD && (CSC2 == 0 && PPR2 == 1)) { - WPR2 = 1 // Issue warm reset - Local2 = 1 - } - If (PLS3 == PLSD && (CSC3 == 0 && PPR3 == 1)) { - WPR3 = 1 // Issue warm reset - Local3 = 1 - } - If (PLS4 == PLSD && (CSC4 == 0 && PPR4 == 1)) { - WPR4 = 1 // Issue warm reset - Local4 = 1 - } - - // Poll for warm reset complete on all ports that were reset - Local0 = 10 - While ((Local1 == 1 && WRC1 == 0 || Local2 == 1 && WRC2 == 0) || - (Local3 == 1 && WRC3 == 0 || Local4 == 1 && WRC4 == 0)) - { - If (Local0 == 0) { - Break - } - Local0-- - Stall (10) - } - - // Clear status bits in all ports - LPCL () - } - - Method (_PSC, 0, NotSerialized) - { - Return (^D0D3) - } - - Method (_PS0, 0, Serialized) - { - If (^DVID == 0xFFFF) { - Return () - } - If (^XMEM == 0xFFFF || ^XMEM == 0) { - Return () - } - - OperationRegion (XREG, SystemMemory, (^XMEM << 16) + 0x8000, 0x200) - Field (XREG, DWordAcc, Lock, Preserve) - { - Offset (0x0e0), // AUX Reset Control 1 - , 15, - AX15, 1, - Offset (0x154), // AUX Domain PM Control Register 2 - , 31, - CLK2, 1, - Offset (0x16c), // AUX Clock Control - , 2, - CLK0, 1, - , 11, - CLK1, 1, // USB3 Port Aux/Core Clock Gating Enable - } - - // If device is in D3, set back to D0 - Local0 = ^D0D3 - if (Local0 == 3) { - ^D0D3 = 0 - } - - If (\ISLP ()) { - // Clear PCI 0xB0[14:13] - ^MB13 = 0 - ^MB14 = 0 - - // Clear MMIO 0x816C[14,2] - CLK0 = 0 - CLK1 = 0 - } - - // Set MMIO 0x8154[31] - CLK2 = 1 - - If (\ISLP ()) { - // Handle per-port reset if needed - LPS0 () - - // Set MMIO 0x80e0[15] - AX15 = 1 - } - - Return () - } - - Method (_PS3, 0, Serialized) - { - If (^DVID == 0xFFFF) { - Return () - } - If (^XMEM == 0xFFFF || ^XMEM == 0) { - Return () - } - - OperationRegion (XREG, SystemMemory, (^XMEM << 16) + 0x8000, 0x200) - Field (XREG, DWordAcc, Lock, Preserve) - { - Offset (0x0e0), // AUX Reset Control 1 - , 15, - AX15, 1, - Offset (0x154), // AUX Domain PM Control Register 2 - , 31, - CLK2, 1, - Offset (0x16c), // AUX Clock Control - , 2, - CLK0, 1, - , 11, - CLK1, 1, // USB3 Port Aux/Core Clock Gating Enable - } - - ^PMES = 1 // Clear PME Status - ^PMEE = 1 // Enable PME - - // If device is in D3, set back to D0 - Local0 = ^D0D3 - if (Local0 == 3) { - ^D0D3 = 0 - } - - If (\ISLP ()) { - // Set PCI 0xB0[14:13] - ^MB13 = 1 - ^MB14 = 1 - - // Set MMIO 0x816C[14,2] - CLK0 = 1 - CLK1 = 1 - } - - // Clear MMIO 0x8154[31] - CLK2 = 0 - - If (\ISLP ()) { - // Clear MMIO 0x80e0[15] - AX15 = 0 - } - - // Put device in D3 - ^D0D3 = 3 - - Return () - } - - Name (_PRW, Package () { DEFAULT_PRW_VALUE, 3 }) - - // Leave USB ports on for to allow Wake from USB - - Method (_S3D, 0) // Highest D State in S3 State - { - Return (3) - } - - Method (_S4D, 0) // Highest D State in S4 State - { - Return (3) - } - - Device (HUB7) - { - Name (_ADR, 0) - - // GPLD: Generate Port Location Data (PLD) - Method (GPLD, 1, Serialized) { - Name (PCKG, Package () { - Buffer (0x10) {} - }) - - // REV: Revision 2 for ACPI 5.0 - CreateField (DerefOf (PCKG [0]), 0, 7, REV) - REV = 2 - - // VISI: Port visibility to user per port - CreateField (DerefOf (PCKG [0]), 0x40, 1, VISI) - VISI = Arg0 - Return (PCKG) - } - - Device (PRT1) { Name (_ADR, 1) } // USB Port 0 - Device (PRT2) { Name (_ADR, 2) } // USB Port 1 - Device (PRT3) { Name (_ADR, 3) } // USB Port 2 - Device (PRT4) { Name (_ADR, 4) } // USB Port 3 - Device (PRT5) { Name (_ADR, 5) } // USB Port 4 - Device (PRT6) { Name (_ADR, 6) } // USB Port 5 - Device (PRT7) { Name (_ADR, 7) } // USB Port 6 - Device (SSP1) { Name (_ADR, 10) } // USB Port 10 - Device (SSP2) { Name (_ADR, 11) } // USB Port 11 - Device (SSP3) { Name (_ADR, 12) } // USB Port 12 - Device (SSP4) { Name (_ADR, 13) } // USB Port 13 - } -} |