/* * * PMC551 PCI Mezzanine Ram Device * * Author: *       Mark Ferrell *       Copyright 1999,2000 Nortel Networks * * License:  *	 As part of this driver was derrived from the slram.c driver it falls *	 under the same license, which is GNU General Public License v2 */#ifndef __MTD_PMC551_H__#define __MTD_PMC551_H__#include <asm/types.h>#include <linux/mtd/mtd.h>#define PMC551_VERSION "Id: pmc551.h,v 1.5 2003/01/24 16:49:53 dwmw2 Exp\n"\       "Ramix PMC551 PCI Mezzanine Ram Driver. (C) 1999,2000 Nortel Networks.\n"/* * Our personal and private information */struct mypriv {        struct pci_dev *dev;        u_char *start;        __u32    base_map0;        __u32    curr_map0;        __u32    asize;	struct mtd_info *nextpmc551;};                       /* * Function Prototypes */static int pmc551_erase(struct mtd_info *, struct erase_info *);static void pmc551_unpoint(struct mtd_info *, u_char *, loff_t, size_t);static int pmc551_point (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char **mtdbuf);static int pmc551_read(struct mtd_info *, loff_t, size_t, size_t *, u_char *);static int pmc551_write(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);        /* * Define the PCI ID's if the kernel doesn't define them for us */#ifndef PCI_VENDOR_ID_V3_SEMI#define PCI_VENDOR_ID_V3_SEMI             0x11b0#endif#ifndef PCI_DEVICE_ID_V3_SEMI_V370PDC#define PCI_DEVICE_ID_V3_SEMI_V370PDC     0x0200  #endif#define PMC551_PCI_MEM_MAP0	0x50#define PMC551_PCI_MEM_MAP1	0x54#define PMC551_PCI_MEM_MAP_MAP_ADDR_MASK	0x3ff00000#define PMC551_PCI_MEM_MAP_APERTURE_MASK	0x000000f0#define PMC551_PCI_MEM_MAP_REG_EN		0x00000002#define PMC551_PCI_MEM_MAP_ENABLE		0x00000001#define PMC551_SDRAM_MA		0x60#define PMC551_SDRAM_CMD	0x62#define PMC551_DRAM_CFG		0x64#define PMC551_SYS_CTRL_REG	0x78#define PMC551_DRAM_BLK0	0x68#define PMC551_DRAM_BLK1	0x6c#define PMC551_DRAM_BLK2	0x70#define PMC551_DRAM_BLK3	0x74#define PMC551_DRAM_BLK_GET_SIZE(x) (524288<<((x>>4)&0x0f))#define PMC551_DRAM_BLK_SET_COL_MUX(x,v) (((x) & ~0x00007000) | (((v) & 0x7) << 12))#define PMC551_DRAM_BLK_SET_ROW_MUX(x,v) (((x) & ~0x00000f00) | (((v) & 0xf) << 8))#endif /* __MTD_PMC551_H__ */