71 static void *map_paste_region(struct pnv_vas_window *txwin)  in map_paste_region()  argument
78 	name = kasprintf(GFP_KERNEL, "window-v%d-w%d", txwin->vinst->vas_id,  in map_paste_region()
79 				txwin->vas_win.winid);  in map_paste_region()
83 	txwin->paste_addr_name = name;  in map_paste_region()
84 	vas_win_paste_addr(txwin, &start, &len);  in map_paste_region()
339 static void init_rsvd_tx_buf_count(struct pnv_vas_window *txwin,  in init_rsvd_tx_buf_count()  argument
342 	write_hvwc_reg(txwin, VREG(TX_RSVD_BUF_COUNT), 0ULL);  in init_rsvd_tx_buf_count()
910 static void init_winctx_for_txwin(struct pnv_vas_window *txwin,  in init_winctx_for_txwin()  argument
931 	winctx->wcreds_max = txwin->vas_win.wcreds_max;  in init_winctx_for_txwin()
934 	winctx->nx_win = txwin->rxwin->nx_win;  in init_winctx_for_txwin()
951 	winctx->rx_win_id = txwin->rxwin->vas_win.winid;  in init_winctx_for_txwin()
956 	if (txwin->vinst->virq)  in init_winctx_for_txwin()
957 		winctx->fault_win_id = txwin->vinst->fault_win->vas_win.winid;  in init_winctx_for_txwin()
963 	if (txwin->vinst->virq)  in init_winctx_for_txwin()
964 		winctx->irq_port = txwin->vinst->irq_port;  in init_winctx_for_txwin()
967 			encode_pswid(txwin->vinst->vas_id,  in init_winctx_for_txwin()
968 			txwin->vas_win.winid);  in init_winctx_for_txwin()
999 	struct pnv_vas_window *txwin;  in vas_tx_win_open()  local
1029 	txwin = vas_window_alloc(vinst);  in vas_tx_win_open()
1030 	if (IS_ERR(txwin)) {  in vas_tx_win_open()
1031 		rc = PTR_ERR(txwin);  in vas_tx_win_open()
1035 	txwin->vas_win.cop = cop;  in vas_tx_win_open()
1036 	txwin->tx_win = 1;  in vas_tx_win_open()
1037 	txwin->rxwin = rxwin;  in vas_tx_win_open()
1038 	txwin->nx_win = txwin->rxwin->nx_win;  in vas_tx_win_open()
1039 	txwin->user_win = attr->user_win;  in vas_tx_win_open()
1040 	txwin->vas_win.wcreds_max = attr->wcreds_max ?: VAS_WCREDS_DEFAULT;  in vas_tx_win_open()
1042 	init_winctx_for_txwin(txwin, attr, &winctx);  in vas_tx_win_open()
1044 	init_winctx_regs(txwin, &winctx);  in vas_tx_win_open()
1054 	if (!txwin->user_win) {  in vas_tx_win_open()
1055 		txwin->paste_kaddr = map_paste_region(txwin);  in vas_tx_win_open()
1056 		if (IS_ERR(txwin->paste_kaddr)) {  in vas_tx_win_open()
1057 			rc = PTR_ERR(txwin->paste_kaddr);  in vas_tx_win_open()
1070 		rc = get_vas_user_win_ref(&txwin->vas_win.task_ref);  in vas_tx_win_open()
1074 		vas_user_win_add_mm_context(&txwin->vas_win.task_ref);  in vas_tx_win_open()
1077 	set_vinst_win(vinst, txwin);  in vas_tx_win_open()
1079 	return &txwin->vas_win;  in vas_tx_win_open()
1082 	vas_window_free(txwin);  in vas_tx_win_open()
1100 	struct pnv_vas_window *txwin;  in vas_paste_crb()  local
1105 	txwin = container_of(vwin, struct pnv_vas_window, vas_win);  in vas_paste_crb()
1106 	trace_vas_paste_crb(current, txwin);  in vas_paste_crb()
1113 	WARN_ON_ONCE(txwin->nx_win && !re);  in vas_paste_crb()
1115 	addr = txwin->paste_kaddr;  in vas_paste_crb()
1135 	pr_debug("Txwin #%d: Msg count %llu\n", txwin->vas_win.winid,  in vas_paste_crb()
1136 			read_hvwc_reg(txwin, VREG(LRFIFO_PUSH)));  in vas_paste_crb()
1431 static u64 vas_user_win_paste_addr(struct vas_window *txwin)  in vas_user_win_paste_addr()  argument
1436 	win = container_of(txwin, struct pnv_vas_window, vas_win);  in vas_user_win_paste_addr()
1442 static int vas_user_win_close(struct vas_window *txwin)  in vas_user_win_close()  argument
1444 	vas_win_close(txwin);  in vas_user_win_close()