1 /* SPDX-License-Identifier: GPL-2.0 */
16  * -------------------------------------------------------------------
17  * |impl-vers| RSV| PMC |PE|PC| RSV |BM| RFR |IC|DC|PSO|RSV|ICS|NF|ME|
18  * -------------------------------------------------------------------
19  *  31    24 23-21 20-19 18 17 16-15 14 13-10  9  8  7  6-3   2  1  0
21  * BM: Boot Mode -- 0 = not in boot mode, 1 = in boot mode
23  * This indicates whether the TurboSparc is in boot-mode or not.
25  * IC: Instruction Cache -- 0 = off, 1 = on
26  * DC: Data Cache -- 0 = off, 1 = 0n
28  * These bits enable the on-cpu TurboSparc split I/D caches.
30  * ICS: ICache Snooping -- 0 = disable, 1 = enable snooping of icache
31  * NF: No Fault -- 0 = faults generate traps, 1 = faults don't trap
32  * ME: MMU enable -- 0 = mmu not translating, 1 = mmu translating
48  * -------------------------------------------------------
50  * -------------------------------------------------------
51  *    31   30 29-28 27-26 25-23   22-8  7-6  5  4   3 2-0
56 #define TURBOSPARC_uS2	    0x00000010   /* Swift compatibility mode */
63 static inline void turbosparc_inv_insn_tag(unsigned long addr)  in turbosparc_inv_insn_tag()  argument
67 			     : "r" (addr), "i" (ASI_M_TXTC_TAG)  in turbosparc_inv_insn_tag()
72 static inline void turbosparc_inv_data_tag(unsigned long addr)  in turbosparc_inv_data_tag()  argument
76 			     : "r" (addr), "i" (ASI_M_DATAC_TAG)  in turbosparc_inv_data_tag()
82 	unsigned long addr;  in turbosparc_flush_icache()  local
84         for (addr = 0; addr < 0x4000; addr += 0x20)  in turbosparc_flush_icache()
85                 turbosparc_inv_insn_tag(addr);  in turbosparc_flush_icache()
90 	unsigned long addr;  in turbosparc_flush_dcache()  local
92         for (addr = 0; addr < 0x4000; addr += 0x20)  in turbosparc_flush_dcache()
93                 turbosparc_inv_data_tag(addr);  in turbosparc_flush_dcache()
98 	unsigned long addr;  in turbosparc_idflash_clear()  local
100         for (addr = 0; addr < 0x4000; addr += 0x20) {  in turbosparc_idflash_clear()
101                 turbosparc_inv_insn_tag(addr);  in turbosparc_idflash_clear()
102                 turbosparc_inv_data_tag(addr);  in turbosparc_idflash_clear()