include/linux/iopoll.h

20  * @val: Variable to read the value into
21  * @cond: Break condition (usually involving @val)
30  * case, the last read value at @args is stored in @val. Must not
36 #define read_poll_timeout(op, val, cond, sleep_us, timeout_us, \
46 		(val) = op(args); \
51 			(val) = op(args); \
65  * @val: Variable to read the value into
66  * @cond: Break condition (usually involving @val)
75  * case, the last read value at @args is stored in @val.
84 #define read_poll_timeout_atomic(op, val, cond, delay_us, timeout_us, \
97 		(val) = op(args); \
101 			(val) = op(args); \
120  * @val: Variable to read the value into
121  * @cond: Break condition (usually involving @val)
128  * case, the last read value at @addr is stored in @val. Must not
134 #define readx_poll_timeout(op, addr, val, cond, sleep_us, timeout_us)	\
135 	read_poll_timeout(op, val, cond, sleep_us, timeout_us, false, addr)
141  * @val: Variable to read the value into
142  * @cond: Break condition (usually involving @val)
149  * case, the last read value at @addr is stored in @val.
154 #define readx_poll_timeout_atomic(op, addr, val, cond, delay_us, timeout_us) \
155 	read_poll_timeout_atomic(op, val, cond, delay_us, timeout_us, false, addr)
157 #define readb_poll_timeout(addr, val, cond, delay_us, timeout_us) \
158 	readx_poll_timeout(readb, addr, val, cond, delay_us, timeout_us)
160 #define readb_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
161 	readx_poll_timeout_atomic(readb, addr, val, cond, delay_us, timeout_us)
163 #define readw_poll_timeout(addr, val, cond, delay_us, timeout_us) \
164 	readx_poll_timeout(readw, addr, val, cond, delay_us, timeout_us)
166 #define readw_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
167 	readx_poll_timeout_atomic(readw, addr, val, cond, delay_us, timeout_us)
169 #define readl_poll_timeout(addr, val, cond, delay_us, timeout_us) \
170 	readx_poll_timeout(readl, addr, val, cond, delay_us, timeout_us)
172 #define readl_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
173 	readx_poll_timeout_atomic(readl, addr, val, cond, delay_us, timeout_us)
175 #define readq_poll_timeout(addr, val, cond, delay_us, timeout_us) \
176 	readx_poll_timeout(readq, addr, val, cond, delay_us, timeout_us)
178 #define readq_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
179 	readx_poll_timeout_atomic(readq, addr, val, cond, delay_us, timeout_us)
181 #define readb_relaxed_poll_timeout(addr, val, cond, delay_us, timeout_us) \
182 	readx_poll_timeout(readb_relaxed, addr, val, cond, delay_us, timeout_us)
184 #define readb_relaxed_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
185 	readx_poll_timeout_atomic(readb_relaxed, addr, val, cond, delay_us, timeout_us)
187 #define readw_relaxed_poll_timeout(addr, val, cond, delay_us, timeout_us) \
188 	readx_poll_timeout(readw_relaxed, addr, val, cond, delay_us, timeout_us)
190 #define readw_relaxed_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
191 	readx_poll_timeout_atomic(readw_relaxed, addr, val, cond, delay_us, timeout_us)
193 #define readl_relaxed_poll_timeout(addr, val, cond, delay_us, timeout_us) \
194 	readx_poll_timeout(readl_relaxed, addr, val, cond, delay_us, timeout_us)
196 #define readl_relaxed_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
197 	readx_poll_timeout_atomic(readl_relaxed, addr, val, cond, delay_us, timeout_us)
199 #define readq_relaxed_poll_timeout(addr, val, cond, delay_us, timeout_us) \
200 	readx_poll_timeout(readq_relaxed, addr, val, cond, delay_us, timeout_us)
202 #define readq_relaxed_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
203 	readx_poll_timeout_atomic(readq_relaxed, addr, val, cond, delay_us, timeout_us)