2 * Copyright (c) 2006-2008, Juniper Networks, Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
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15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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29 #ifndef _MACHINE_LBC_H_
30 #define _MACHINE_LBC_H_
32 #define LBC_IVAR_DEVTYPE 1
34 /* Maximum number of devices on Local Bus */
38 #define LBC_DEVTYPE_CFI 1
39 #define LBC_DEVTYPE_RTC 2
41 /* Local access registers */
42 #define LBC85XX_BR(n) (8 * n)
43 #define LBC85XX_OR(n) (4 + (8 * n))
44 #define LBC85XX_LBCR (0xd0)
45 #define LBC85XX_LCRR (0xd4)
47 /* LBC machine select */
48 #define LBCRES_MSEL_GPCM 0
49 #define LBCRES_MSEL_FCM 1
50 #define LBCRES_MSEL_UPMA 8
51 #define LBCRES_MSEL_UPMB 9
52 #define LBCRES_MSEL_UPMC 10
54 /* LBC data error checking modes */
55 #define LBCRES_DECC_DISABLED 0
56 #define LBCRES_DECC_NORMAL 1
57 #define LBCRES_DECC_RMW 2
59 /* LBC atomic operation modes */
60 #define LBCRES_ATOM_DISABLED 0
61 #define LBCRES_ATOM_RAWA 1
62 #define LBCRES_ATOM_WARA 2
65 int lbr_devtype; /* LBC device type */
66 int lbr_unit; /* Resource table entry number */
67 vm_paddr_t lbr_base_addr; /* Device mem region base address */
68 size_t lbr_size; /* Device mem region size */
69 int lbr_port_size; /* Data bus width */
70 uint8_t lbr_msel; /* LBC machine select */
71 uint8_t lbr_decc; /* Data error checking mode */
72 uint8_t lbr_atom; /* Atomic operation mode */
73 uint8_t lbr_wp; /* Write protect */
76 extern const struct lbc_resource mpc85xx_lbc_resources[];
78 #endif /* _MACHINE_LBC_H_ */