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 /* Maximum number of devices on Local Bus */
35 /* Local access registers */
36 #define LBC85XX_BR(n) (8 * n)
37 #define LBC85XX_OR(n) (4 + (8 * n))
38 #define LBC85XX_LBCR (0xd0)
39 #define LBC85XX_LCRR (0xd4)
41 /* LBC machine select */
42 #define LBCRES_MSEL_GPCM 0
43 #define LBCRES_MSEL_FCM 1
44 #define LBCRES_MSEL_UPMA 8
45 #define LBCRES_MSEL_UPMB 9
46 #define LBCRES_MSEL_UPMC 10
48 /* LBC data error checking modes */
49 #define LBCRES_DECC_DISABLED 0
50 #define LBCRES_DECC_NORMAL 1
51 #define LBCRES_DECC_RMW 2
53 /* LBC atomic operation modes */
54 #define LBCRES_ATOM_DISABLED 0
55 #define LBCRES_ATOM_RAWA 1
56 #define LBCRES_ATOM_WARA 2
59 u_long pa; /* physical addr of the bank */
60 u_long size; /* bank size */
61 vm_offset_t va; /* VA of the bank */
64 * XXX the following bank attributes do not have properties specified
65 * in the LBC DTS bindings yet (11.2009), so they are mainly a
66 * placeholder for future extensions.
68 int width; /* data bus width */
69 uint8_t msel; /* machine select */
70 uint8_t atom; /* atomic op mode */
71 uint8_t wp; /* write protect */
72 uint8_t decc; /* data error checking */
77 struct resource *sc_res;
78 bus_space_handle_t sc_bsh;
79 bus_space_tag_t sc_bst;
87 struct lbc_bank sc_banks[LBC_DEV_MAX];
91 struct ofw_bus_devinfo di_ofw;
92 struct resource_list di_res;
96 #endif /* _MACHINE_LBC_H_ */