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-rw-r--r--include/asm-sparc64/spitfire.h130
1 files changed, 0 insertions, 130 deletions
diff --git a/include/asm-sparc64/spitfire.h b/include/asm-sparc64/spitfire.h
index 1aa932773af8..962638c9d122 100644
--- a/include/asm-sparc64/spitfire.h
+++ b/include/asm-sparc64/spitfire.h
@@ -56,52 +56,6 @@ extern void cheetah_enable_pcache(void);
56 SPITFIRE_HIGHEST_LOCKED_TLBENT : \ 56 SPITFIRE_HIGHEST_LOCKED_TLBENT : \
57 CHEETAH_HIGHEST_LOCKED_TLBENT) 57 CHEETAH_HIGHEST_LOCKED_TLBENT)
58 58
59static __inline__ unsigned long spitfire_get_isfsr(void)
60{
61 unsigned long ret;
62
63 __asm__ __volatile__("ldxa [%1] %2, %0"
64 : "=r" (ret)
65 : "r" (TLB_SFSR), "i" (ASI_IMMU));
66 return ret;
67}
68
69static __inline__ unsigned long spitfire_get_dsfsr(void)
70{
71 unsigned long ret;
72
73 __asm__ __volatile__("ldxa [%1] %2, %0"
74 : "=r" (ret)
75 : "r" (TLB_SFSR), "i" (ASI_DMMU));
76 return ret;
77}
78
79static __inline__ unsigned long spitfire_get_sfar(void)
80{
81 unsigned long ret;
82
83 __asm__ __volatile__("ldxa [%1] %2, %0"
84 : "=r" (ret)
85 : "r" (DMMU_SFAR), "i" (ASI_DMMU));
86 return ret;
87}
88
89static __inline__ void spitfire_put_isfsr(unsigned long sfsr)
90{
91 __asm__ __volatile__("stxa %0, [%1] %2\n\t"
92 "membar #Sync"
93 : /* no outputs */
94 : "r" (sfsr), "r" (TLB_SFSR), "i" (ASI_IMMU));
95}
96
97static __inline__ void spitfire_put_dsfsr(unsigned long sfsr)
98{
99 __asm__ __volatile__("stxa %0, [%1] %2\n\t"
100 "membar #Sync"
101 : /* no outputs */
102 : "r" (sfsr), "r" (TLB_SFSR), "i" (ASI_DMMU));
103}
104
105/* The data cache is write through, so this just invalidates the 59/* The data cache is write through, so this just invalidates the
106 * specified line. 60 * specified line.
107 */ 61 */
@@ -193,90 +147,6 @@ static __inline__ void spitfire_put_itlb_data(int entry, unsigned long data)
193 "i" (ASI_ITLB_DATA_ACCESS)); 147 "i" (ASI_ITLB_DATA_ACCESS));
194} 148}
195 149
196/* Spitfire hardware assisted TLB flushes. */
197
198/* Context level flushes. */
199static __inline__ void spitfire_flush_dtlb_primary_context(void)
200{
201 __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
202 "membar #Sync"
203 : /* No outputs */
204 : "r" (0x40), "i" (ASI_DMMU_DEMAP));
205}
206
207static __inline__ void spitfire_flush_itlb_primary_context(void)
208{
209 __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
210 "membar #Sync"
211 : /* No outputs */
212 : "r" (0x40), "i" (ASI_IMMU_DEMAP));
213}
214
215static __inline__ void spitfire_flush_dtlb_secondary_context(void)
216{
217 __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
218 "membar #Sync"
219 : /* No outputs */
220 : "r" (0x50), "i" (ASI_DMMU_DEMAP));
221}
222
223static __inline__ void spitfire_flush_itlb_secondary_context(void)
224{
225 __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
226 "membar #Sync"
227 : /* No outputs */
228 : "r" (0x50), "i" (ASI_IMMU_DEMAP));
229}
230
231static __inline__ void spitfire_flush_dtlb_nucleus_context(void)
232{
233 __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
234 "membar #Sync"
235 : /* No outputs */
236 : "r" (0x60), "i" (ASI_DMMU_DEMAP));
237}
238
239static __inline__ void spitfire_flush_itlb_nucleus_context(void)
240{
241 __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
242 "membar #Sync"
243 : /* No outputs */
244 : "r" (0x60), "i" (ASI_IMMU_DEMAP));
245}
246
247/* Page level flushes. */
248static __inline__ void spitfire_flush_dtlb_primary_page(unsigned long page)
249{
250 __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
251 "membar #Sync"
252 : /* No outputs */
253 : "r" (page), "i" (ASI_DMMU_DEMAP));
254}
255
256static __inline__ void spitfire_flush_itlb_primary_page(unsigned long page)
257{
258 __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
259 "membar #Sync"
260 : /* No outputs */
261 : "r" (page), "i" (ASI_IMMU_DEMAP));
262}
263
264static __inline__ void spitfire_flush_dtlb_secondary_page(unsigned long page)
265{
266 __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
267 "membar #Sync"
268 : /* No outputs */
269 : "r" (page | 0x10), "i" (ASI_DMMU_DEMAP));
270}
271
272static __inline__ void spitfire_flush_itlb_secondary_page(unsigned long page)
273{
274 __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
275 "membar #Sync"
276 : /* No outputs */
277 : "r" (page | 0x10), "i" (ASI_IMMU_DEMAP));
278}
279
280static __inline__ void spitfire_flush_dtlb_nucleus_page(unsigned long page) 150static __inline__ void spitfire_flush_dtlb_nucleus_page(unsigned long page)
281{ 151{
282 __asm__ __volatile__("stxa %%g0, [%0] %1\n\t" 152 __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"