1 /* SPDX-License-Identifier: GPL-2.0-or-later */
18 #define GRU_MCS_BASE		(64 * 1024 * 1024)
36 #define GRU_HANDLE_BYTES	64
39 /* Base addresses of handles */
48 #define GSEG_BASE(a)		((a) & ~(GRU_GSEG_PAGESIZE - 1))
76 #define GSEGPOFF(h) 		((h) & (GRU_SIZE - 1))
79 #define GRUBASE(h)		((void *)((unsigned long)(h) & ~(GRU_SIZE - 1)))
84 		(((h) & (GRU_HANDLE_STRIDE - 1)) == 0))
88 static inline void *get_gseg_base_address(void *base, int ctxnum)  in get_gseg_base_address()  argument
90 	return (void *)(base + GRU_GSEG0_BASE + GRU_GSEG_STRIDE * ctxnum);  in get_gseg_base_address()
93 static inline void *get_gseg_base_address_cb(void *base, int ctxnum, int line)  in get_gseg_base_address_cb()  argument
95 	return (void *)(get_gseg_base_address(base, ctxnum) +  in get_gseg_base_address_cb()
99 static inline void *get_gseg_base_address_ds(void *base, int ctxnum, int line)  in get_gseg_base_address_ds()  argument
101 	return (void *)(get_gseg_base_address(base, ctxnum) + GRU_DS_BASE +  in get_gseg_base_address_ds()
105 static inline struct gru_tlb_fault_map *get_tfm(void *base, int ctxnum)  in get_tfm()  argument
107 	return (struct gru_tlb_fault_map *)(base + GRU_TFM_BASE +  in get_tfm()
111 static inline struct gru_tlb_global_handle *get_tgh(void *base, int ctxnum)  in get_tgh()  argument
113 	return (struct gru_tlb_global_handle *)(base + GRU_TGH_BASE +  in get_tgh()
117 static inline struct gru_control_block_extended *get_cbe(void *base, int ctxnum)  in get_cbe()  argument
119 	return (struct gru_control_block_extended *)(base + GRU_CBE_BASE +  in get_cbe()
123 static inline struct gru_tlb_fault_handle *get_tfh(void *base, int ctxnum)  in get_tfh()  argument
125 	return (struct gru_tlb_fault_handle *)(base + GRU_TFH_BASE +  in get_tfh()
129 static inline struct gru_context_configuration_handle *get_cch(void *base,  in get_cch()  argument
132 	return (struct gru_context_configuration_handle *)(base +  in get_cch()
138 	return (((unsigned long)cb - GRU_CB_BASE) % GRU_GSEG_PAGESIZE) /  in get_cb_number()
159 	cbe = (unsigned long)tfh - GRU_TFH_BASE + GRU_CBE_BASE;  in gru_tfh_to_cbe()
179  * TGH - TLB Global Handle
199 	unsigned long vaddr:64;		/* DW 1 */
254  * TFH - TLB Global Handle
259 	unsigned int cmd:1;		/* DW 0 - low 32*/
274 	unsigned int indexway:12;	/* DW 0 - high 32 */
280 	unsigned long missvaddr:64;	/* DW 1 */
294 	unsigned long fillvaddr:64;	/* DW 4 */
375 	unsigned int asid[8];			/* DW 2 - 5 */
376 	unsigned short sizeavail[8];		/* DW 6 - 7 */
416  * CBE - Control Block Extended
421 	unsigned int reserved0:1;	/* DW 0  - low */
431 	unsigned int idef2cpy:22;	/* DW 0  - high */
439 	unsigned long idef1upd:64;	/* DW 2 */
441 	unsigned long idef5cpy:64;	/* DW 3 */
443 	unsigned long idef6cpy:64;	/* DW 4 */
445 	unsigned long idef3upd:64;	/* DW 5 */
447 	unsigned long idef5upd:64;	/* DW 6 */
478 /* CBE cbrexecstatus bits  - defined in gru_instructions.h*/
479 /* CBE ecause bits  - defined in gru_instructions.h */
487  * 	 64k			16	2
493  * 	 64m			26	8
496 #define GRU_PAGESIZE(sh)	((((sh) > 20 ? (sh) + 2 : (sh)) >> 1) - 6)