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      1 /**
      2 
      3 Copyright (c) 2012  - 2014, Intel Corporation. All rights reserved
      4 
      5   This program and the accompanying materials are licensed and made available under
      6   the terms and conditions of the BSD License that accompanies this distribution.
      7   The full text of the license may be found at
      8   http://opensource.org/licenses/bsd-license.php.
      9 
     10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
     11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
     12 
     13 
     14 
     15   @file
     16   PchRegsUsb.h
     17 
     18   @brief
     19   Register names for PCH USB devices.
     20 
     21   Conventions:
     22 
     23   - Prefixes:
     24     Definitions beginning with "R_" are registers
     25     Definitions beginning with "B_" are bits within registers
     26     Definitions beginning with "V_" are meaningful values of bits within the registers
     27     Definitions beginning with "S_" are register sizes
     28     Definitions beginning with "N_" are the bit position
     29   - In general, PCH registers are denoted by "_PCH_" in register names
     30   - Registers / bits that are different between PCH generations are denoted by
     31     "_PCH_<generation_name>_" in register/bit names. e.g., "_PCH_VLV_"
     32   - Registers / bits that are different between SKUs are denoted by "_<SKU_name>"
     33     at the end of the register/bit names
     34   - Registers / bits of new devices introduced in a PCH generation will be just named
     35     as "_PCH_" without <generation_name> inserted.
     36 
     37 **/
     38 #ifndef _PCH_REGS_USB_H_
     39 #define _PCH_REGS_USB_H_
     40 
     41 ///
     42 /// USB Definitions
     43 ///
     44 
     45 typedef enum {
     46   PchEhci1 = 0,
     47   PchEhciControllerMax
     48 } PCH_USB20_CONTROLLER_TYPE;
     49 
     50 #define PCH_USB_MAX_PHYSICAL_PORTS          4      /// Max Physical Connector EHCI + XHCI, not counting virtual ports like USB-R.
     51 #define PCH_EHCI_MAX_PORTS                  4      /// Counting ports behind RMHs 8 from EHCI-1 and 6 from EHCI-2, not counting EHCI USB-R virtual ports.
     52 #define PCH_HSIC_MAX_PORTS                  2
     53 #define PCH_XHCI_MAX_USB3_PORTS             1
     54 
     55 #define PCI_DEVICE_NUMBER_PCH_USB           29
     56 #define PCI_FUNCTION_NUMBER_PCH_EHCI        0
     57 
     58 #define R_PCH_USB_VENDOR_ID                 0x00  // Vendor ID
     59 #define V_PCH_USB_VENDOR_ID                 V_PCH_INTEL_VENDOR_ID
     60 
     61 #define R_PCH_USB_DEVICE_ID                 0x02  // Device ID
     62 #define V_PCH_USB_DEVICE_ID_0               0x0F34  // EHCI#1
     63 
     64 #define R_PCH_EHCI_SVID                     0x2C  // USB2 Subsystem Vendor ID
     65 #define B_PCH_EHCI_SVID                     0xFFFF // USB2 Subsystem Vendor ID Mask
     66 
     67 #define R_PCH_EHCI_PWR_CNTL_STS             0x54  // Power Management Control / Status
     68 #define B_PCH_EHCI_PWR_CNTL_STS_PME_STS     BIT15 // PME Status
     69 #define B_PCH_EHCI_PWR_CNTL_STS_DATASCL     (BIT14 | BIT13) // Data Scale
     70 #define B_PCH_EHCI_PWR_CNTL_STS_DATASEL     (BIT12 | BIT11 | BIT10 | BIT9) // Data Select
     71 #define B_PCH_EHCI_PWR_CNTL_STS_PME_EN      BIT8  // Power Enable
     72 #define B_PCH_EHCI_PWR_CNTL_STS_PWR_STS     (BIT1 | BIT0) // Power State
     73 #define V_PCH_EHCI_PWR_CNTL_STS_PWR_STS_D0  0     // D0 State
     74 #define V_PCH_EHCI_PWR_CNTL_STS_PWR_STS_D3  (BIT1 | BIT0) // D3 Hot State
     75 
     76 ///
     77 /// USB3 (XHCI) related definitions
     78 ///
     79 #define PCI_DEVICE_NUMBER_PCH_XHCI          20
     80 #define PCI_FUNCTION_NUMBER_PCH_XHCI        0
     81 //
     82 /////
     83 ///// XHCI PCI Config Space registers
     84 /////
     85 
     86 #define R_PCH_XHCI_SVID                     0x2C
     87 #define B_PCH_XHCI_SVID                     0xFFFF
     88 
     89 
     90 #define R_PCH_XHCI_PWR_CNTL_STS             0x74
     91 #define B_PCH_XHCI_PWR_CNTL_STS_PME_STS     BIT15
     92 #define B_PCH_XHCI_PWR_CNTL_STS_DATASCL     (BIT14 | BIT13)
     93 #define B_PCH_XHCI_PWR_CNTL_STS_DATASEL     (BIT12 | BIT11 | BIT10 | BIT9)
     94 #define B_PCH_XHCI_PWR_CNTL_STS_PME_EN      BIT8
     95 #define B_PCH_XHCI_PWR_CNTL_STS_PWR_STS     (BIT1 | BIT0)
     96 #define V_PCH_XHCI_PWR_CNTL_STS_PWR_STS_D3  (BIT1 | BIT0)
     97 
     98 #endif
     99