| /* |
| * Copyright (C) 2006 Atmel Corporation |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * 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. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| #ifndef __ASM_AVR32_ADDRSPACE_H |
| #define __ASM_AVR32_ADDRSPACE_H |
| |
| /* Memory segments when segmentation is enabled */ |
| #define P0SEG 0x00000000 |
| #define P1SEG 0x80000000 |
| #define P2SEG 0xa0000000 |
| #define P3SEG 0xc0000000 |
| #define P4SEG 0xe0000000 |
| |
| /* Returns the privileged segment base of a given address */ |
| #define PXSEG(a) (((unsigned long)(a)) & 0xe0000000) |
| |
| /* Returns the physical address of a PnSEG (n=1,2) address */ |
| #define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff) |
| |
| /* |
| * Map an address to a certain privileged segment |
| */ |
| #define P1SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P1SEG)) |
| #define P2SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P2SEG)) |
| #define P3SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P3SEG)) |
| #define P4SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P4SEG)) |
| |
| #endif /* __ASM_AVR32_ADDRSPACE_H */ |