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Diffstat (limited to 'arch/powerpc/platforms/ps3/htab.c')
-rw-r--r--arch/powerpc/platforms/ps3/htab.c31
1 files changed, 19 insertions, 12 deletions
diff --git a/arch/powerpc/platforms/ps3/htab.c b/arch/powerpc/platforms/ps3/htab.c
index a1409e450c70..5d2e176a1b18 100644
--- a/arch/powerpc/platforms/ps3/htab.c
+++ b/arch/powerpc/platforms/ps3/htab.c
@@ -29,12 +29,12 @@
29#include "platform.h" 29#include "platform.h"
30 30
31#if defined(DEBUG) 31#if defined(DEBUG)
32#define DBG(fmt...) udbg_printf(fmt) 32#define DBG udbg_printf
33#else 33#else
34#define DBG(fmt...) do{if(0)printk(fmt);}while(0) 34#define DBG pr_debug
35#endif 35#endif
36 36
37static hpte_t *htab; 37static struct hash_pte *htab;
38static unsigned long htab_addr; 38static unsigned long htab_addr;
39static unsigned char *bolttab; 39static unsigned char *bolttab;
40static unsigned char *inusetab; 40static unsigned char *inusetab;
@@ -44,8 +44,8 @@ static DEFINE_SPINLOCK(ps3_bolttab_lock);
44#define debug_dump_hpte(_a, _b, _c, _d, _e, _f, _g) \ 44#define debug_dump_hpte(_a, _b, _c, _d, _e, _f, _g) \
45 _debug_dump_hpte(_a, _b, _c, _d, _e, _f, _g, __func__, __LINE__) 45 _debug_dump_hpte(_a, _b, _c, _d, _e, _f, _g, __func__, __LINE__)
46static void _debug_dump_hpte(unsigned long pa, unsigned long va, 46static void _debug_dump_hpte(unsigned long pa, unsigned long va,
47 unsigned long group, unsigned long bitmap, hpte_t lhpte, int psize, 47 unsigned long group, unsigned long bitmap, struct hash_pte lhpte,
48 unsigned long slot, const char* func, int line) 48 int psize, unsigned long slot, const char* func, int line)
49{ 49{
50 DBG("%s:%d: pa = %lxh\n", func, line, pa); 50 DBG("%s:%d: pa = %lxh\n", func, line, pa);
51 DBG("%s:%d: lpar = %lxh\n", func, line, 51 DBG("%s:%d: lpar = %lxh\n", func, line,
@@ -63,7 +63,7 @@ static long ps3_hpte_insert(unsigned long hpte_group, unsigned long va,
63 unsigned long pa, unsigned long rflags, unsigned long vflags, int psize) 63 unsigned long pa, unsigned long rflags, unsigned long vflags, int psize)
64{ 64{
65 unsigned long slot; 65 unsigned long slot;
66 hpte_t lhpte; 66 struct hash_pte lhpte;
67 int secondary = 0; 67 int secondary = 0;
68 unsigned long result; 68 unsigned long result;
69 unsigned long bitmap; 69 unsigned long bitmap;
@@ -234,10 +234,17 @@ static void ps3_hpte_invalidate(unsigned long slot, unsigned long va,
234 234
235static void ps3_hpte_clear(void) 235static void ps3_hpte_clear(void)
236{ 236{
237 /* Make sure to clean up the frame buffer device first */ 237 int result;
238 ps3fb_cleanup();
239 238
240 lv1_unmap_htab(htab_addr); 239 DBG(" -> %s:%d\n", __func__, __LINE__);
240
241 result = lv1_unmap_htab(htab_addr);
242 BUG_ON(result);
243
244 ps3_mm_shutdown();
245 ps3_mm_vas_destroy();
246
247 DBG(" <- %s:%d\n", __func__, __LINE__);
241} 248}
242 249
243void __init ps3_hpte_init(unsigned long htab_size) 250void __init ps3_hpte_init(unsigned long htab_size)
@@ -255,7 +262,7 @@ void __init ps3_hpte_init(unsigned long htab_size)
255 262
256 ppc64_pft_size = __ilog2(htab_size); 263 ppc64_pft_size = __ilog2(htab_size);
257 264
258 bitmap_size = htab_size / sizeof(hpte_t) / 8; 265 bitmap_size = htab_size / sizeof(struct hash_pte) / 8;
259 266
260 bolttab = __va(lmb_alloc(bitmap_size, 1)); 267 bolttab = __va(lmb_alloc(bitmap_size, 1));
261 inusetab = __va(lmb_alloc(bitmap_size, 1)); 268 inusetab = __va(lmb_alloc(bitmap_size, 1));
@@ -273,8 +280,8 @@ void __init ps3_map_htab(void)
273 280
274 result = lv1_map_htab(0, &htab_addr); 281 result = lv1_map_htab(0, &htab_addr);
275 282
276 htab = (hpte_t *)__ioremap(htab_addr, htab_size, 283 htab = (__force struct hash_pte *)ioremap_flags(htab_addr, htab_size,
277 pgprot_val(PAGE_READONLY_X)); 284 pgprot_val(PAGE_READONLY_X));
278 285
279 DBG("%s:%d: lpar %016lxh, virt %016lxh\n", __func__, __LINE__, 286 DBG("%s:%d: lpar %016lxh, virt %016lxh\n", __func__, __LINE__,
280 htab_addr, (unsigned long)htab); 287 htab_addr, (unsigned long)htab);