2ef9481e66
This patch removes all self references and fixes references to files in the now defunct arch/ppc64 tree. I think this accomplises everything wanted, though there might be a few references I missed. Signed-off-by: Jon Mason <jdmason@us.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
138 lines
4.3 KiB
C
138 lines
4.3 KiB
C
/*
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* PCI Include file the Freescale MPC52xx embedded cpu chips
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*
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*
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* Maintainer : Sylvain Munaut <tnt@246tNt.com>
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*
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* Inspired from code written by Dale Farnsworth <dfarnsworth@mvista.com>
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* for the 2.4 kernel.
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*
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* Copyright (C) 2004 Sylvain Munaut <tnt@246tNt.com>
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* Copyright (C) 2003 MontaVista, Software, Inc.
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*
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* This file is licensed under the terms of the GNU General Public License
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* version 2. This program is licensed "as is" without any warranty of any
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* kind, whether express or implied.
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*/
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#ifndef __SYSLIB_MPC52xx_PCI_H__
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#define __SYSLIB_MPC52xx_PCI_H__
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/* ======================================================================== */
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/* PCI windows config */
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/* ======================================================================== */
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/*
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* Master windows : MPC52xx -> PCI
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*
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* 0x80000000 -> 0x9FFFFFFF PCI Mem prefetchable IW0BTAR
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* 0xA0000000 -> 0xAFFFFFFF PCI Mem IW1BTAR
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* 0xB0000000 -> 0xB0FFFFFF PCI IO IW2BTAR
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*
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* Slave windows : PCI -> MPC52xx
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*
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* 0xF0000000 -> 0xF003FFFF MPC52xx MBAR TBATR0
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* 0x00000000 -> 0x3FFFFFFF MPC52xx local memory TBATR1
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*/
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#define MPC52xx_PCI_MEM_OFFSET 0x00000000 /* Offset for MEM MMIO */
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#define MPC52xx_PCI_MEM_START 0x80000000
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#define MPC52xx_PCI_MEM_SIZE 0x20000000
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#define MPC52xx_PCI_MEM_STOP (MPC52xx_PCI_MEM_START+MPC52xx_PCI_MEM_SIZE-1)
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#define MPC52xx_PCI_MMIO_START 0xa0000000
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#define MPC52xx_PCI_MMIO_SIZE 0x10000000
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#define MPC52xx_PCI_MMIO_STOP (MPC52xx_PCI_MMIO_START+MPC52xx_PCI_MMIO_SIZE-1)
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#define MPC52xx_PCI_IO_BASE 0xb0000000
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#define MPC52xx_PCI_IO_START 0x00000000
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#define MPC52xx_PCI_IO_SIZE 0x01000000
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#define MPC52xx_PCI_IO_STOP (MPC52xx_PCI_IO_START+MPC52xx_PCI_IO_SIZE-1)
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#define MPC52xx_PCI_TARGET_IO MPC52xx_MBAR
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#define MPC52xx_PCI_TARGET_MEM 0x00000000
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/* ======================================================================== */
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/* Structures mapping & Defines for PCI Unit */
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/* ======================================================================== */
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#define MPC52xx_PCI_GSCR_BM 0x40000000
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#define MPC52xx_PCI_GSCR_PE 0x20000000
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#define MPC52xx_PCI_GSCR_SE 0x10000000
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#define MPC52xx_PCI_GSCR_XLB2PCI_MASK 0x07000000
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#define MPC52xx_PCI_GSCR_XLB2PCI_SHIFT 24
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#define MPC52xx_PCI_GSCR_IPG2PCI_MASK 0x00070000
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#define MPC52xx_PCI_GSCR_IPG2PCI_SHIFT 16
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#define MPC52xx_PCI_GSCR_BME 0x00004000
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#define MPC52xx_PCI_GSCR_PEE 0x00002000
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#define MPC52xx_PCI_GSCR_SEE 0x00001000
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#define MPC52xx_PCI_GSCR_PR 0x00000001
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#define MPC52xx_PCI_IWBTAR_TRANSLATION(proc_ad,pci_ad,size) \
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( ( (proc_ad) & 0xff000000 ) | \
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( (((size) - 1) >> 8) & 0x00ff0000 ) | \
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( ((pci_ad) >> 16) & 0x0000ff00 ) )
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#define MPC52xx_PCI_IWCR_PACK(win0,win1,win2) (((win0) << 24) | \
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((win1) << 16) | \
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((win2) << 8))
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#define MPC52xx_PCI_IWCR_DISABLE 0x0
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#define MPC52xx_PCI_IWCR_ENABLE 0x1
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#define MPC52xx_PCI_IWCR_READ 0x0
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#define MPC52xx_PCI_IWCR_READ_LINE 0x2
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#define MPC52xx_PCI_IWCR_READ_MULTI 0x4
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#define MPC52xx_PCI_IWCR_MEM 0x0
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#define MPC52xx_PCI_IWCR_IO 0x8
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#define MPC52xx_PCI_TCR_P 0x01000000
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#define MPC52xx_PCI_TCR_LD 0x00010000
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#define MPC52xx_PCI_TBATR_DISABLE 0x0
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#define MPC52xx_PCI_TBATR_ENABLE 0x1
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#ifndef __ASSEMBLY__
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struct mpc52xx_pci {
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u32 idr; /* PCI + 0x00 */
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u32 scr; /* PCI + 0x04 */
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u32 ccrir; /* PCI + 0x08 */
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u32 cr1; /* PCI + 0x0C */
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u32 bar0; /* PCI + 0x10 */
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u32 bar1; /* PCI + 0x14 */
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u8 reserved1[16]; /* PCI + 0x18 */
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u32 ccpr; /* PCI + 0x28 */
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u32 sid; /* PCI + 0x2C */
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u32 erbar; /* PCI + 0x30 */
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u32 cpr; /* PCI + 0x34 */
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u8 reserved2[4]; /* PCI + 0x38 */
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u32 cr2; /* PCI + 0x3C */
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u8 reserved3[32]; /* PCI + 0x40 */
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u32 gscr; /* PCI + 0x60 */
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u32 tbatr0; /* PCI + 0x64 */
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u32 tbatr1; /* PCI + 0x68 */
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u32 tcr; /* PCI + 0x6C */
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u32 iw0btar; /* PCI + 0x70 */
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u32 iw1btar; /* PCI + 0x74 */
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u32 iw2btar; /* PCI + 0x78 */
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u8 reserved4[4]; /* PCI + 0x7C */
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u32 iwcr; /* PCI + 0x80 */
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u32 icr; /* PCI + 0x84 */
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u32 isr; /* PCI + 0x88 */
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u32 arb; /* PCI + 0x8C */
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u8 reserved5[104]; /* PCI + 0x90 */
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u32 car; /* PCI + 0xF8 */
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u8 reserved6[4]; /* PCI + 0xFC */
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};
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#endif /* __ASSEMBLY__ */
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#endif /* __SYSLIB_MPC52xx_PCI_H__ */
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