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4  * redistributing this file, you may do so under either license.
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6  * GPL LICENSE SUMMARY
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57  *****************************************************************************/
58 #ifndef __iwl_io_h__
59 #define __iwl_io_h__
60 
61 #include "iwl-devtrace.h"
62 #include "iwl-trans.h"
63 
64 void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val);
65 void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val);
66 void iwl_write64(struct iwl_trans *trans, u64 ofs, u64 val);
67 u32 iwl_read32(struct iwl_trans *trans, u32 ofs);
68 
69 static inline void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
70 {
71 	iwl_trans_set_bits_mask(trans, reg, mask, mask);
72 }
73 
74 static inline void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
75 {
76 	iwl_trans_set_bits_mask(trans, reg, mask, 0);
77 }
78 
79 int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
80 		 u32 bits, u32 mask, int timeout);
81 int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
82 			int timeout);
83 
84 u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);
85 void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);
86 void iwl_write_direct64(struct iwl_trans *trans, u64 reg, u64 value);
87 
88 
89 u32 iwl_read_prph_no_grab(struct iwl_trans *trans, u32 ofs);
90 u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs);
91 void iwl_write_prph_no_grab(struct iwl_trans *trans, u32 ofs, u32 val);
92 void iwl_write_prph64_no_grab(struct iwl_trans *trans, u64 ofs, u64 val);
93 void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val);
94 int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,
95 		      u32 bits, u32 mask, int timeout);
96 void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
97 void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
98 			    u32 bits, u32 mask);
99 void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
100 void iwl_force_nmi(struct iwl_trans *trans);
101 
102 int iwl_finish_nic_init(struct iwl_trans *trans);
103 
104 /* Error handling */
105 int iwl_dump_fh(struct iwl_trans *trans, char **buf);
106 
107 /*
108  * UMAC periphery address space changed from 0xA00000 to 0xD00000 starting from
109  * device family AX200. So peripheries used in families above and below AX200
110  * should go through iwl_..._umac_..._prph.
111  */
112 static inline u32 iwl_umac_prph(struct iwl_trans *trans, u32 ofs)
113 {
114 	return ofs + trans->cfg->umac_prph_offset;
115 }
116 
117 static inline u32 iwl_read_umac_prph_no_grab(struct iwl_trans *trans, u32 ofs)
118 {
119 	return iwl_read_prph_no_grab(trans, ofs + trans->cfg->umac_prph_offset);
120 }
121 
122 static inline u32 iwl_read_umac_prph(struct iwl_trans *trans, u32 ofs)
123 {
124 	return iwl_read_prph(trans, ofs + trans->cfg->umac_prph_offset);
125 }
126 
127 static inline void iwl_write_umac_prph_no_grab(struct iwl_trans *trans, u32 ofs,
128 					       u32 val)
129 {
130 	iwl_write_prph_no_grab(trans,  ofs + trans->cfg->umac_prph_offset, val);
131 }
132 
133 static inline void iwl_write_umac_prph(struct iwl_trans *trans, u32 ofs,
134 				       u32 val)
135 {
136 	iwl_write_prph(trans,  ofs + trans->cfg->umac_prph_offset, val);
137 }
138 
139 static inline int iwl_poll_umac_prph_bit(struct iwl_trans *trans, u32 addr,
140 					 u32 bits, u32 mask, int timeout)
141 {
142 	return iwl_poll_prph_bit(trans, addr + trans->cfg->umac_prph_offset,
143 				 bits, mask, timeout);
144 }
145 
146 #endif
147