android_kernel_xiaomi_sm8350/arch/ppc/syslib/mpc52xx_pci.h
Jon Mason 2ef9481e66 [PATCH] powerpc: trivial: modify comments to refer to new location of files
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>
2006-02-10 16:53:51 +11:00

138 lines
4.3 KiB
C

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