3 /* State management variables. */
6 /* State management helpers. */
7 #define IS_REQUEST_PENDING(c) ((c) != CMD_IDLE)
8 #define IS_READ_PENDING(c) ((c) == CMD_READ \
9 || (c) == CMD_READ_EXT || (c) == CMD_READ_DMA || (c) == CMD_READ_DMA_EXT)
10 #define IS_WRITE_PENDING(c) ((c) == CMD_WRITE \
11 || (c) == CMD_WRITE_EXT || (c) == CMD_WRITE_DMA || (c) == CMD_WRITE_DMA_EXT)
13 /* Custom states definition. */
14 #define AT_STATE_READ_REQUEST_FREE (SEF_LU_STATE_CUSTOM_BASE + 0)
15 #define AT_STATE_WRITE_REQUEST_FREE (SEF_LU_STATE_CUSTOM_BASE + 1)
16 #define AT_STATE_IS_CUSTOM(s) \
17 ((s) >= AT_STATE_READ_REQUEST_FREE && (s) <= AT_STATE_WRITE_REQUEST_FREE)
19 /*===========================================================================*
21 *===========================================================================*/
22 int sef_cb_lu_prepare(int state
)
26 /* Check if we are ready for the target state. */
29 /* Standard states. */
30 case SEF_LU_STATE_REQUEST_FREE
:
31 case SEF_LU_STATE_PROTOCOL_FREE
:
32 is_ready
= (!IS_REQUEST_PENDING(w_command
));
36 case AT_STATE_READ_REQUEST_FREE
:
37 is_ready
= (!IS_READ_PENDING(w_command
));
40 case AT_STATE_WRITE_REQUEST_FREE
:
41 is_ready
= (!IS_WRITE_PENDING(w_command
));
45 /* Tell SEF if we are ready. */
46 return is_ready
? OK
: ENOTREADY
;
49 /*===========================================================================*
50 * sef_cb_lu_state_isvalid *
51 *===========================================================================*/
52 int sef_cb_lu_state_isvalid(int state
)
54 return SEF_LU_STATE_IS_STANDARD(state
) || AT_STATE_IS_CUSTOM(state
);
57 /*===========================================================================*
58 * sef_cb_lu_state_dump *
59 *===========================================================================*/
60 void sef_cb_lu_state_dump(int state
)
62 sef_lu_dprint("at_wini: live update state = %d\n", state
);
63 sef_lu_dprint("at_wini: w_command = 0x%02X\n", w_command
);
65 sef_lu_dprint("at_wini: SEF_LU_STATE_WORK_FREE(%d) reached = %d\n",
66 SEF_LU_STATE_WORK_FREE
, TRUE
);
67 sef_lu_dprint("at_wini: SEF_LU_STATE_REQUEST_FREE(%d) reached = %d\n",
68 SEF_LU_STATE_REQUEST_FREE
, (!IS_REQUEST_PENDING(w_command
)));
69 sef_lu_dprint("at_wini: SEF_LU_STATE_PROTOCOL_FREE(%d) reached = %d\n",
70 SEF_LU_STATE_PROTOCOL_FREE
, (!IS_REQUEST_PENDING(w_command
)));
71 sef_lu_dprint("at_wini: AT_STATE_READ_REQUEST_FREE(%d) reached = %d\n",
72 AT_STATE_READ_REQUEST_FREE
, (!IS_READ_PENDING(w_command
)));
73 sef_lu_dprint("at_wini: AT_STATE_WRITE_REQUEST_FREE(%d) reached = %d\n",
74 AT_STATE_WRITE_REQUEST_FREE
, (!IS_WRITE_PENDING(w_command
)));