| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <intelblocks/xhci.h> |
| #include <soc/gpe.h> |
| |
| /* |
| * USB Port Wake Enable (UPWE) on usb attach/detach |
| * Arg0 - Port Number |
| * Arg1 - Port 1 Status and control offset |
| * Arg2 - xHCI Memory-mapped address |
| */ |
| Method (UPWE, 3, Serialized) |
| { |
| Local0 = Arg1 + ((Arg0 - 1) * 0x10) |
| |
| /* Map ((XMEM << 16) + Local0 in PSCR */ |
| OperationRegion (PSCR, SystemMemory, (Arg2 << 16) + Local0, 0x10) |
| Field (PSCR, DWordAcc, NoLock, Preserve) |
| { |
| PSCT, 32, |
| } |
| Local0 = PSCT |
| Local0 &= PORTSCN_BITS_OFF_MASK |
| Local0 |= PORTSCN_WAKE_ON_BOTH_CONNECT_DISCONNECT_ENABLE |
| PSCT = Local0 |
| } |
| |
| /* |
| * USB Wake Enable Setup (UWES) |
| * Arg0 - Port enable bitmap |
| * Arg1 - Port 1 Status and control offset |
| * Arg2 - xHCI Memory-mapped address |
| */ |
| Method (UWES, 3, Serialized) |
| { |
| Local0 = Arg0 |
| |
| While (1) { |
| FindSetRightBit (Local0, Local1) |
| If (Local1 == 0) { |
| Break |
| } |
| UPWE (Local1, Arg1, Arg2) |
| /* |
| * Clear the lowest set bit in Local0 since it was |
| * processed. |
| */ |
| Local0 &= (Local0 - 1) |
| } |
| } |
| |
| /* XHCI Controller 0:14.0 */ |
| |
| Device (XHCI) |
| { |
| Name (_ADR, 0x00140000) |
| |
| Name (_PRW, Package () { GPE0_PME_B0, 3 }) |
| |
| OperationRegion (XPRT, PCI_Config, 0x00, 0x100) |
| Field (XPRT, AnyAcc, NoLock, Preserve) |
| { |
| Offset (0x10), |
| , 16, |
| XMEM, 16, /* MEM_BASE */ |
| } |
| |
| Method (_DSW, 3) |
| { |
| UWES ((\U2WE & 0xFFF), PORTSCN_OFFSET, XMEM) |
| UWES ((\U3WE & 0x3F ), PORTSCXUSB3_OFFSET, XMEM) |
| } |
| |
| Name (_S3D, 3) /* D3 supported in S3 */ |
| Name (_S0W, 3) /* D3 can wake device in S0 */ |
| Name (_S3W, 3) /* D3 can wake system from S3 */ |
| |
| Method (_PS0, 0, Serialized) |
| { |
| |
| } |
| |
| Method (_PS3, 0, Serialized) |
| { |
| |
| } |
| #if CONFIG(SOC_INTEL_ALDERLAKE_PCH_S) |
| /* Root Hub for Alder Lake-P PCH */ |
| Device (RHUB) |
| { |
| Name (_ADR, 0) |
| |
| /* USB2 */ |
| Device (HS01) { Name (_ADR, 1) } |
| Device (HS02) { Name (_ADR, 2) } |
| Device (HS03) { Name (_ADR, 3) } |
| Device (HS04) { Name (_ADR, 4) } |
| Device (HS05) { Name (_ADR, 5) } |
| Device (HS06) { Name (_ADR, 6) } |
| Device (HS07) { Name (_ADR, 7) } |
| Device (HS08) { Name (_ADR, 8) } |
| Device (HS09) { Name (_ADR, 9) } |
| Device (HS10) { Name (_ADR, 10) } |
| Device (HS11) { Name (_ADR, 11) } |
| Device (HS12) { Name (_ADR, 12) } |
| Device (HS13) { Name (_ADR, 13) } |
| Device (HS14) { Name (_ADR, 14) } |
| /* USB3 */ |
| Device (SS01) { Name (_ADR, 15) } |
| Device (SS02) { Name (_ADR, 16) } |
| Device (SS03) { Name (_ADR, 17) } |
| Device (SS04) { Name (_ADR, 18) } |
| Device (SS05) { Name (_ADR, 19) } |
| Device (SS06) { Name (_ADR, 20) } |
| Device (SS07) { Name (_ADR, 21) } |
| Device (SS08) { Name (_ADR, 22) } |
| Device (SS09) { Name (_ADR, 23) } |
| Device (SS10) { Name (_ADR, 24) } |
| } |
| #else |
| /* Root Hub for Alder Lake-P PCH */ |
| Device (RHUB) |
| { |
| Name (_ADR, 0) |
| |
| /* USB2 */ |
| Device (HS01) { Name (_ADR, 1) } |
| Device (HS02) { Name (_ADR, 2) } |
| Device (HS03) { Name (_ADR, 3) } |
| Device (HS04) { Name (_ADR, 4) } |
| Device (HS05) { Name (_ADR, 5) } |
| Device (HS06) { Name (_ADR, 6) } |
| Device (HS07) { Name (_ADR, 7) } |
| Device (HS08) { Name (_ADR, 8) } |
| Device (HS09) { Name (_ADR, 9) } |
| Device (HS10) { Name (_ADR, 10) } |
| /* USB3 */ |
| Device (SS01) { Name (_ADR, 13) } |
| Device (SS02) { Name (_ADR, 14) } |
| Device (SS03) { Name (_ADR, 15) } |
| Device (SS04) { Name (_ADR, 16) } |
| } |
| #endif |
| } |