1 /* SPDX-License-Identifier: GPL-2.0 */
23 #define TC_WRITE	0x01		/* Write */
24 #define TC_RDBUF	0x02		/* Read Buffer */
25 #define TC_EWRITE	0x05		/* Erase write */
26 #define TC_READMOD	0x06		/* Read modified */
27 #define TC_EWRITEA	0x0d		/* Erase write alternate */
28 #define TC_WRITESF	0x11		/* Write structured field */
31 #define TO_SF		0x1d		/* Start field */
32 #define TO_SBA		0x11		/* Set buffer address */
33 #define TO_IC		0x13		/* Insert cursor */
34 #define TO_PT		0x05		/* Program tab */
35 #define TO_RA		0x3c		/* Repeat to address */
36 #define TO_SFE		0x29		/* Start field extended */
37 #define TO_EUA		0x12		/* Erase unprotected to address */
38 #define TO_MF		0x2c		/* Modify field */
39 #define TO_SA		0x28		/* Set attribute */
42 #define TF_INPUT	0x40		/* Visible input */
43 #define TF_INPUTN	0x4c		/* Invisible input */
44 #define TF_INMDT	0xc1		/* Visible, Set-MDT */
45 #define TF_LOG		0x60
48 #define TAT_RESET	0x00
49 #define TAT_FIELD	0xc0
50 #define TAT_EXTHI	0x41
51 #define TAT_COLOR	0x42
52 #define TAT_CHARS	0x43
53 #define TAT_TRANS	0x46
55 /* Extended-Highlighting Bytes */
56 #define TAX_RESET	0x00
57 #define TAX_BLINK	0xf1
58 #define TAX_REVER	0xf2
59 #define TAX_UNDER	0xf4
62 #define TAR_RESET	0x00
65 #define TAC_RESET	0x00
66 #define TAC_BLUE	0xf1
67 #define TAC_RED		0xf2
68 #define TAC_PINK	0xf3
69 #define TAC_GREEN	0xf4
70 #define TAC_TURQ	0xf5
71 #define TAC_YELLOW	0xf6
72 #define TAC_WHITE	0xf7
73 #define TAC_DEFAULT	0x00
76 #define TW_NONE		0x40		/* No particular action */
77 #define TW_KR		0xc2		/* Keyboard restore */
78 #define TW_PLUSALARM	0x04		/* Add this bit for alarm */
123 	return list_empty(&rq->list);  in raw3270_request_final()
152 #define RAW3270_VIEW_LOCK_IRQ	0
159 	unsigned char *ascebc;		/* ascii -> ebcdic table */
178 	atomic_inc(&view->ref_count);  in raw3270_get_view()
186 	if (atomic_dec_return(&view->ref_count) == 0)  in raw3270_put_view()
219 	struct string *cs, *tmp;  in alloc_string()  local
222 	size = (len + 7L) & -8L;  in alloc_string()
223 	list_for_each_entry(cs, free_list, list) {  in alloc_string()
224 		if (cs->size < size)  in alloc_string()
226 		if (cs->size > size + sizeof(struct string)) {  in alloc_string()
227 			char *endaddr = (char *) (cs + 1) + cs->size;  in alloc_string()
228 			tmp = (struct string *) (endaddr - size) - 1;  in alloc_string()
229 			tmp->size = size;  in alloc_string()
230 			cs->size -= size + sizeof(struct string);  in alloc_string()
231 			cs = tmp;  in alloc_string()
233 			list_del(&cs->list);  in alloc_string()
234 		cs->len = len;  in alloc_string()
235 		INIT_LIST_HEAD(&cs->list);  in alloc_string()
236 		INIT_LIST_HEAD(&cs->update);  in alloc_string()
237 		return cs;  in alloc_string()
243 free_string(struct list_head *free_list, struct string *cs)  in free_string()  argument
251 		if (list_entry(p, struct string, list) > cs)  in free_string()
256 	if (left->next != free_list) {  in free_string()
257 		tmp = list_entry(left->next, struct string, list);  in free_string()
258 		if ((char *) (cs + 1) + cs->size == (char *) tmp) {  in free_string()
259 			list_del(&tmp->list);  in free_string()
260 			cs->size += tmp->size + sizeof(struct string);  in free_string()
266 		if ((char *) (tmp + 1) + tmp->size == (char *) cs) {  in free_string()
267 			tmp->size += cs->size + sizeof(struct string);  in free_string()
268 			return tmp->size;  in free_string()
271 	__list_add(&cs->list, left, left->next);  in free_string()
272 	return cs->size;  in free_string()
278 	struct string *cs;  in add_string_memory()  local
280 	cs = (struct string *) mem;  in add_string_memory()
281 	cs->size = size - sizeof(struct string);  in add_string_memory()
282 	free_string(free_list, cs);  in add_string_memory()