include/asm-ppc/m8260_pci.h - kernel/common - Git at Google

 /*
  * include/asm-ppc/m8260_pci.h
  *
  * Definitions for the MPC8250/MPC8265/MPC8266 integrated PCI host bridge.
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
  * Free Software Foundation;  either version 2 of the  License, or (at your
  * option) any later version.
  */

 #ifdef __KERNEL__
 #ifndef __M8260_PCI_H
 #define __M8260_PCI_H

 #include <linux/pci_ids.h>

 /*
  * Define the vendor/device ID for the MPC8265.
  */
 #define	PCI_DEVICE_ID_MPC8265	((0x18C0 << 16) | PCI_VENDOR_ID_MOTOROLA)
 #define	PCI_DEVICE_ID_MPC8272	((0x18C1 << 16) | PCI_VENDOR_ID_MOTOROLA)

 #define M8265_PCIBR0	0x101ac
 #define M8265_PCIBR1	0x101b0
 #define M8265_PCIMSK0	0x101c4
 #define M8265_PCIMSK1	0x101c8

 /* Bit definitions for PCIBR registers */

 #define PCIBR_ENABLE        0x00000001

 /* Bit definitions for PCIMSK registers */

 #define PCIMSK_32KiB         0xFFFF8000  /* Size of window, smallest */
 #define PCIMSK_64KiB         0xFFFF0000
 #define PCIMSK_128KiB        0xFFFE0000
 #define PCIMSK_256KiB        0xFFFC0000
 #define PCIMSK_512KiB        0xFFF80000
 #define PCIMSK_1MiB          0xFFF00000
 #define PCIMSK_2MiB          0xFFE00000
 #define PCIMSK_4MiB          0xFFC00000
 #define PCIMSK_8MiB          0xFF800000
 #define PCIMSK_16MiB         0xFF000000
 #define PCIMSK_32MiB         0xFE000000
 #define PCIMSK_64MiB         0xFC000000
 #define PCIMSK_128MiB        0xF8000000
 #define PCIMSK_256MiB        0xF0000000
 #define PCIMSK_512MiB        0xE0000000
 #define PCIMSK_1GiB          0xC0000000  /* Size of window, largest */


 #define M826X_SCCR_PCI_MODE_EN 0x100


 /*
  * Outbound ATU registers (3 sets). These registers control how 60x bus (local)
  * addresses are translated to PCI addresses when the MPC826x is a PCI bus
  * master (initiator).
  */

 #define POTAR_REG0          0x10800     /* PCI Outbound Translation Addr registers */
 #define POTAR_REG1          0x10818
 #define POTAR_REG2          0x10830

 #define POBAR_REG0          0x10808     /* PCI Outbound Base Addr registers */
 #define POBAR_REG1          0x10820
 #define POBAR_REG2          0x10838

 #define POCMR_REG0          0x10810     /* PCI Outbound Comparison Mask registers */
 #define POCMR_REG1          0x10828
 #define POCMR_REG2          0x10840

 /* Bit definitions for POMCR registers */

 #define POCMR_MASK_4KiB      0x000FFFFF
 #define POCMR_MASK_8KiB      0x000FFFFE
 #define POCMR_MASK_16KiB     0x000FFFFC
 #define POCMR_MASK_32KiB     0x000FFFF8
 #define POCMR_MASK_64KiB     0x000FFFF0
 #define POCMR_MASK_128KiB    0x000FFFE0
 #define POCMR_MASK_256KiB    0x000FFFC0
 #define POCMR_MASK_512KiB    0x000FFF80
 #define POCMR_MASK_1MiB      0x000FFF00
 #define POCMR_MASK_2MiB      0x000FFE00
 #define POCMR_MASK_4MiB      0x000FFC00
 #define POCMR_MASK_8MiB      0x000FF800
 #define POCMR_MASK_16MiB     0x000FF000
 #define POCMR_MASK_32MiB     0x000FE000
 #define POCMR_MASK_64MiB     0x000FC000
 #define POCMR_MASK_128MiB    0x000F8000
 #define POCMR_MASK_256MiB    0x000F0000
 #define POCMR_MASK_512MiB    0x000E0000
 #define POCMR_MASK_1GiB      0x000C0000

 #define POCMR_ENABLE        0x80000000
 #define POCMR_PCI_IO        0x40000000
 #define POCMR_PREFETCH_EN   0x20000000

 /* Soft PCI reset */

 #define PCI_GCR_REG         0x10880

 /* Bit definitions for PCI_GCR registers */

 #define PCIGCR_PCI_BUS_EN   0x1

 #define PCI_EMR_REG	    0x10888
 /*
  * Inbound ATU registers (2 sets). These registers control how PCI addresses
  * are translated to 60x bus (local) addresses when the MPC826x is a PCI bus target.
  */

 #define PITAR_REG1          0x108D0
 #define PIBAR_REG1          0x108D8
 #define PICMR_REG1          0x108E0
 #define PITAR_REG0          0x108E8
 #define PIBAR_REG0          0x108F0
 #define PICMR_REG0          0x108F8

 /* Bit definitions for PCI Inbound Comparison Mask registers */

 #define PICMR_MASK_4KiB       0x000FFFFF
 #define PICMR_MASK_8KiB       0x000FFFFE
 #define PICMR_MASK_16KiB      0x000FFFFC
 #define PICMR_MASK_32KiB      0x000FFFF8
 #define PICMR_MASK_64KiB      0x000FFFF0
 #define PICMR_MASK_128KiB     0x000FFFE0
 #define PICMR_MASK_256KiB     0x000FFFC0
 #define PICMR_MASK_512KiB     0x000FFF80
 #define PICMR_MASK_1MiB       0x000FFF00
 #define PICMR_MASK_2MiB       0x000FFE00
 #define PICMR_MASK_4MiB       0x000FFC00
 #define PICMR_MASK_8MiB       0x000FF800
 #define PICMR_MASK_16MiB      0x000FF000
 #define PICMR_MASK_32MiB      0x000FE000
 #define PICMR_MASK_64MiB      0x000FC000
 #define PICMR_MASK_128MiB     0x000F8000
 #define PICMR_MASK_256MiB     0x000F0000
 #define PICMR_MASK_512MiB     0x000E0000
 #define PICMR_MASK_1GiB       0x000C0000

 #define PICMR_ENABLE         0x80000000
 #define PICMR_NO_SNOOP_EN    0x40000000
 #define PICMR_PREFETCH_EN    0x20000000

 /* PCI error Registers */

 #define	PCI_ERROR_STATUS_REG		0x10884
 #define	PCI_ERROR_MASK_REG		0x10888
 #define	PCI_ERROR_CONTROL_REG		0x1088C
 #define PCI_ERROR_ADRS_CAPTURE_REG      0x10890
 #define PCI_ERROR_DATA_CAPTURE_REG      0x10898
 #define PCI_ERROR_CTRL_CAPTURE_REG      0x108A0

 /* PCI error Register bit defines */

 #define	PCI_ERROR_PCI_ADDR_PAR			0x00000001
 #define	PCI_ERROR_PCI_DATA_PAR_WR		0x00000002
 #define	PCI_ERROR_PCI_DATA_PAR_RD		0x00000004
 #define	PCI_ERROR_PCI_NO_RSP			0x00000008
 #define	PCI_ERROR_PCI_TAR_ABT			0x00000010
 #define	PCI_ERROR_PCI_SERR			0x00000020
 #define	PCI_ERROR_PCI_PERR_RD			0x00000040
 #define	PCI_ERROR_PCI_PERR_WR			0x00000080
 #define	PCI_ERROR_I2O_OFQO			0x00000100
 #define	PCI_ERROR_I2O_IPQO			0x00000200
 #define	PCI_ERROR_IRA				0x00000400
 #define	PCI_ERROR_NMI				0x00000800
 #define	PCI_ERROR_I2O_DBMC			0x00001000

 /*
  * Register pair used to generate configuration cycles on the PCI bus
  * and access the MPC826x's own PCI configuration registers.
  */

 #define PCI_CFG_ADDR_REG     0x10900
 #define PCI_CFG_DATA_REG     0x10904

 /* Bus parking decides where the bus control sits when idle */
 /* If modifying memory controllers for PCI park on the core */

 #define PPC_ACR_BUS_PARK_CORE 0x6
 #define PPC_ACR_BUS_PARK_PCI  0x3

 #endif /* __M8260_PCI_H */
 #endif /* __KERNEL__ */
	/*
	* include/asm-ppc/m8260_pci.h
	*
	* Definitions for the MPC8250/MPC8265/MPC8266 integrated PCI host bridge.
	*
	* This program is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License as published by the
	* Free Software Foundation; either version 2 of the License, or (at your
	* option) any later version.
	*/

	#ifdef __KERNEL__
	#ifndef __M8260_PCI_H
	#define __M8260_PCI_H

	#include <linux/pci_ids.h>

	/*
	* Define the vendor/device ID for the MPC8265.
	*/
	#define PCI_DEVICE_ID_MPC8265 ((0x18C0 << 16) \| PCI_VENDOR_ID_MOTOROLA)
	#define PCI_DEVICE_ID_MPC8272 ((0x18C1 << 16) \| PCI_VENDOR_ID_MOTOROLA)

	#define M8265_PCIBR0 0x101ac
	#define M8265_PCIBR1 0x101b0
	#define M8265_PCIMSK0 0x101c4
	#define M8265_PCIMSK1 0x101c8

	/* Bit definitions for PCIBR registers */

	#define PCIBR_ENABLE 0x00000001

	/* Bit definitions for PCIMSK registers */

	#define PCIMSK_32KiB 0xFFFF8000 /* Size of window, smallest */
	#define PCIMSK_64KiB 0xFFFF0000
	#define PCIMSK_128KiB 0xFFFE0000
	#define PCIMSK_256KiB 0xFFFC0000
	#define PCIMSK_512KiB 0xFFF80000
	#define PCIMSK_1MiB 0xFFF00000
	#define PCIMSK_2MiB 0xFFE00000
	#define PCIMSK_4MiB 0xFFC00000
	#define PCIMSK_8MiB 0xFF800000
	#define PCIMSK_16MiB 0xFF000000
	#define PCIMSK_32MiB 0xFE000000
	#define PCIMSK_64MiB 0xFC000000
	#define PCIMSK_128MiB 0xF8000000
	#define PCIMSK_256MiB 0xF0000000
	#define PCIMSK_512MiB 0xE0000000
	#define PCIMSK_1GiB 0xC0000000 /* Size of window, largest */


	#define M826X_SCCR_PCI_MODE_EN 0x100


	/*
	* Outbound ATU registers (3 sets). These registers control how 60x bus (local)
	* addresses are translated to PCI addresses when the MPC826x is a PCI bus
	* master (initiator).
	*/

	#define POTAR_REG0 0x10800 /* PCI Outbound Translation Addr registers */
	#define POTAR_REG1 0x10818
	#define POTAR_REG2 0x10830

	#define POBAR_REG0 0x10808 /* PCI Outbound Base Addr registers */
	#define POBAR_REG1 0x10820
	#define POBAR_REG2 0x10838

	#define POCMR_REG0 0x10810 /* PCI Outbound Comparison Mask registers */
	#define POCMR_REG1 0x10828
	#define POCMR_REG2 0x10840

	/* Bit definitions for POMCR registers */

	#define POCMR_MASK_4KiB 0x000FFFFF
	#define POCMR_MASK_8KiB 0x000FFFFE
	#define POCMR_MASK_16KiB 0x000FFFFC
	#define POCMR_MASK_32KiB 0x000FFFF8
	#define POCMR_MASK_64KiB 0x000FFFF0
	#define POCMR_MASK_128KiB 0x000FFFE0
	#define POCMR_MASK_256KiB 0x000FFFC0
	#define POCMR_MASK_512KiB 0x000FFF80
	#define POCMR_MASK_1MiB 0x000FFF00
	#define POCMR_MASK_2MiB 0x000FFE00
	#define POCMR_MASK_4MiB 0x000FFC00
	#define POCMR_MASK_8MiB 0x000FF800
	#define POCMR_MASK_16MiB 0x000FF000
	#define POCMR_MASK_32MiB 0x000FE000
	#define POCMR_MASK_64MiB 0x000FC000
	#define POCMR_MASK_128MiB 0x000F8000
	#define POCMR_MASK_256MiB 0x000F0000
	#define POCMR_MASK_512MiB 0x000E0000
	#define POCMR_MASK_1GiB 0x000C0000

	#define POCMR_ENABLE 0x80000000
	#define POCMR_PCI_IO 0x40000000
	#define POCMR_PREFETCH_EN 0x20000000

	/* Soft PCI reset */

	#define PCI_GCR_REG 0x10880

	/* Bit definitions for PCI_GCR registers */

	#define PCIGCR_PCI_BUS_EN 0x1

	#define PCI_EMR_REG 0x10888
	/*
	* Inbound ATU registers (2 sets). These registers control how PCI addresses
	* are translated to 60x bus (local) addresses when the MPC826x is a PCI bus target.
	*/

	#define PITAR_REG1 0x108D0
	#define PIBAR_REG1 0x108D8
	#define PICMR_REG1 0x108E0
	#define PITAR_REG0 0x108E8
	#define PIBAR_REG0 0x108F0
	#define PICMR_REG0 0x108F8

	/* Bit definitions for PCI Inbound Comparison Mask registers */

	#define PICMR_MASK_4KiB 0x000FFFFF
	#define PICMR_MASK_8KiB 0x000FFFFE
	#define PICMR_MASK_16KiB 0x000FFFFC
	#define PICMR_MASK_32KiB 0x000FFFF8
	#define PICMR_MASK_64KiB 0x000FFFF0
	#define PICMR_MASK_128KiB 0x000FFFE0
	#define PICMR_MASK_256KiB 0x000FFFC0
	#define PICMR_MASK_512KiB 0x000FFF80
	#define PICMR_MASK_1MiB 0x000FFF00
	#define PICMR_MASK_2MiB 0x000FFE00
	#define PICMR_MASK_4MiB 0x000FFC00
	#define PICMR_MASK_8MiB 0x000FF800
	#define PICMR_MASK_16MiB 0x000FF000
	#define PICMR_MASK_32MiB 0x000FE000
	#define PICMR_MASK_64MiB 0x000FC000
	#define PICMR_MASK_128MiB 0x000F8000
	#define PICMR_MASK_256MiB 0x000F0000
	#define PICMR_MASK_512MiB 0x000E0000
	#define PICMR_MASK_1GiB 0x000C0000

	#define PICMR_ENABLE 0x80000000
	#define PICMR_NO_SNOOP_EN 0x40000000
	#define PICMR_PREFETCH_EN 0x20000000

	/* PCI error Registers */

	#define PCI_ERROR_STATUS_REG 0x10884
	#define PCI_ERROR_MASK_REG 0x10888
	#define PCI_ERROR_CONTROL_REG 0x1088C
	#define PCI_ERROR_ADRS_CAPTURE_REG 0x10890
	#define PCI_ERROR_DATA_CAPTURE_REG 0x10898
	#define PCI_ERROR_CTRL_CAPTURE_REG 0x108A0

	/* PCI error Register bit defines */

	#define PCI_ERROR_PCI_ADDR_PAR 0x00000001
	#define PCI_ERROR_PCI_DATA_PAR_WR 0x00000002
	#define PCI_ERROR_PCI_DATA_PAR_RD 0x00000004
	#define PCI_ERROR_PCI_NO_RSP 0x00000008
	#define PCI_ERROR_PCI_TAR_ABT 0x00000010
	#define PCI_ERROR_PCI_SERR 0x00000020
	#define PCI_ERROR_PCI_PERR_RD 0x00000040
	#define PCI_ERROR_PCI_PERR_WR 0x00000080
	#define PCI_ERROR_I2O_OFQO 0x00000100
	#define PCI_ERROR_I2O_IPQO 0x00000200
	#define PCI_ERROR_IRA 0x00000400
	#define PCI_ERROR_NMI 0x00000800
	#define PCI_ERROR_I2O_DBMC 0x00001000

	/*
	* Register pair used to generate configuration cycles on the PCI bus
	* and access the MPC826x's own PCI configuration registers.
	*/

	#define PCI_CFG_ADDR_REG 0x10900
	#define PCI_CFG_DATA_REG 0x10904

	/* Bus parking decides where the bus control sits when idle */
	/* If modifying memory controllers for PCI park on the core */

	#define PPC_ACR_BUS_PARK_CORE 0x6
	#define PPC_ACR_BUS_PARK_PCI 0x3

	#endif /* __M8260_PCI_H */
	#endif /* __KERNEL__ */