svn commit: r337903 - in head/sys/arm: arm include
Andrew Turner
andrew at FreeBSD.org
Thu Aug 16 10:00:52 UTC 2018
Author: andrew
Date: Thu Aug 16 10:00:51 2018
New Revision: 337903
URL: https://svnweb.freebsd.org/changeset/base/337903
Log:
Remove the L1 and L2 xscale page defines and rename the generic macros to
the common name. While here move the macros to check these into pmap-v4.c
as they're only used there.
Sponsored by: DARPA, AFRL
Modified:
head/sys/arm/arm/pmap-v4.c
head/sys/arm/include/pmap-v4.h
Modified: head/sys/arm/arm/pmap-v4.c
==============================================================================
--- head/sys/arm/arm/pmap-v4.c Thu Aug 16 09:42:09 2018 (r337902)
+++ head/sys/arm/arm/pmap-v4.c Thu Aug 16 10:00:51 2018 (r337903)
@@ -194,6 +194,11 @@ extern struct pv_addr systempage;
extern int last_fault_code;
+#define l1pte_section_p(pde) (((pde) & L1_TYPE_MASK) == L1_TYPE_S)
+#define l2pte_index(v) (((v) & L1_S_OFFSET) >> L2_S_SHIFT)
+#define l2pte_valid(pte) ((pte) != 0)
+#define l2pte_pa(pte) ((pte) & L2_S_FRAME)
+
/*
* Internal function prototypes
*/
@@ -444,13 +449,13 @@ pmap_pte_init_generic(void)
{
pte_l1_s_cache_mode = L1_S_B|L1_S_C;
- pte_l1_s_cache_mask = L1_S_CACHE_MASK_generic;
+ pte_l1_s_cache_mask = L1_S_CACHE_MASK;
pte_l2_l_cache_mode = L2_B|L2_C;
- pte_l2_l_cache_mask = L2_L_CACHE_MASK_generic;
+ pte_l2_l_cache_mask = L2_L_CACHE_MASK;
pte_l2_s_cache_mode = L2_B|L2_C;
- pte_l2_s_cache_mask = L2_S_CACHE_MASK_generic;
+ pte_l2_s_cache_mask = L2_S_CACHE_MASK;
/*
* If we have a write-through cache, set B and C. If
Modified: head/sys/arm/include/pmap-v4.h
==============================================================================
--- head/sys/arm/include/pmap-v4.h Thu Aug 16 09:42:09 2018 (r337902)
+++ head/sys/arm/include/pmap-v4.h Thu Aug 16 10:00:51 2018 (r337903)
@@ -249,59 +249,24 @@ extern int pmap_needs_pte_sync;
/*
* These macros define the various bit masks in the PTE.
- *
- * We use these macros since we use different bits on different processor
- * models.
*/
-#define L1_S_CACHE_MASK_generic (L1_S_B|L1_S_C)
-#define L1_S_CACHE_MASK_xscale (L1_S_B|L1_S_C|L1_S_XSCALE_TEX(TEX_XSCALE_X)|\
- L1_S_XSCALE_TEX(TEX_XSCALE_T))
-
-#define L2_L_CACHE_MASK_generic (L2_B|L2_C)
-#define L2_L_CACHE_MASK_xscale (L2_B|L2_C|L2_XSCALE_L_TEX(TEX_XSCALE_X) | \
- L2_XSCALE_L_TEX(TEX_XSCALE_T))
-
-#define L2_S_PROT_U_generic (L2_AP(AP_U))
-#define L2_S_PROT_W_generic (L2_AP(AP_W))
-#define L2_S_PROT_MASK_generic (L2_S_PROT_U|L2_S_PROT_W)
-
-#define L2_S_PROT_U_xscale (L2_AP0(AP_U))
-#define L2_S_PROT_W_xscale (L2_AP0(AP_W))
-#define L2_S_PROT_MASK_xscale (L2_S_PROT_U|L2_S_PROT_W)
-
-#define L2_S_CACHE_MASK_generic (L2_B|L2_C)
-#define L2_S_CACHE_MASK_xscale (L2_B|L2_C|L2_XSCALE_T_TEX(TEX_XSCALE_X)| \
- L2_XSCALE_T_TEX(TEX_XSCALE_X))
-
-#define L1_S_PROTO_generic (L1_TYPE_S | L1_S_IMP)
-#define L1_S_PROTO_xscale (L1_TYPE_S)
-
-#define L1_C_PROTO_generic (L1_TYPE_C | L1_C_IMP2)
-#define L1_C_PROTO_xscale (L1_TYPE_C)
-
+#define L1_S_CACHE_MASK (L1_S_B|L1_S_C)
+#define L2_L_CACHE_MASK (L2_B|L2_C)
+#define L2_S_PROT_U (L2_AP(AP_U))
+#define L2_S_PROT_W (L2_AP(AP_W))
+#define L2_S_PROT_MASK (L2_S_PROT_U|L2_S_PROT_W)
+#define L2_S_CACHE_MASK (L2_B|L2_C)
+#define L1_S_PROTO (L1_TYPE_S | L1_S_IMP)
+#define L1_C_PROTO (L1_TYPE_C | L1_C_IMP2)
#define L2_L_PROTO (L2_TYPE_L)
+#define L2_S_PROTO (L2_TYPE_S)
-#define L2_S_PROTO_generic (L2_TYPE_S)
-#define L2_S_PROTO_xscale (L2_TYPE_XSCALE_XS)
-
/*
* User-visible names for the ones that vary with MMU class.
*/
#define L2_AP(x) (L2_AP0(x) | L2_AP1(x) | L2_AP2(x) | L2_AP3(x))
-#define L2_S_PROT_U L2_S_PROT_U_generic
-#define L2_S_PROT_W L2_S_PROT_W_generic
-#define L2_S_PROT_MASK L2_S_PROT_MASK_generic
-
-#define L1_S_CACHE_MASK L1_S_CACHE_MASK_generic
-#define L2_L_CACHE_MASK L2_L_CACHE_MASK_generic
-#define L2_S_CACHE_MASK L2_S_CACHE_MASK_generic
-
-#define L1_S_PROTO L1_S_PROTO_generic
-#define L1_C_PROTO L1_C_PROTO_generic
-#define L2_S_PROTO L2_S_PROTO_generic
-
#if defined(CPU_XSCALE_81342)
#define CPU_XSCALE_CORE3
#define PMAP_NEEDS_PTE_SYNC 1
@@ -383,26 +348,6 @@ void pmap_pte_init_generic(void);
#define PTE_KERNEL 0
#define PTE_USER 1
-#define l1pte_valid(pde) ((pde) != 0)
-#define l1pte_section_p(pde) (((pde) & L1_TYPE_MASK) == L1_TYPE_S)
-#define l1pte_page_p(pde) (((pde) & L1_TYPE_MASK) == L1_TYPE_C)
-#define l1pte_fpage_p(pde) (((pde) & L1_TYPE_MASK) == L1_TYPE_F)
-
-#define l2pte_index(v) (((v) & L1_S_OFFSET) >> L2_S_SHIFT)
-#define l2pte_valid(pte) ((pte) != 0)
-#define l2pte_pa(pte) ((pte) & L2_S_FRAME)
-#define l2pte_minidata(pte) (((pte) & \
- (L2_B | L2_C | L2_XSCALE_T_TEX(TEX_XSCALE_X)))\
- == (L2_C | L2_XSCALE_T_TEX(TEX_XSCALE_X)))
-
-/* L1 and L2 page table macros */
-#define pmap_pde_v(pde) l1pte_valid(*(pde))
-#define pmap_pde_section(pde) l1pte_section_p(*(pde))
-#define pmap_pde_page(pde) l1pte_page_p(*(pde))
-#define pmap_pde_fpage(pde) l1pte_fpage_p(*(pde))
-
-#define pmap_pte_v(pte) l2pte_valid(*(pte))
-#define pmap_pte_pa(pte) l2pte_pa(*(pte))
/*
* Flags that indicate attributes of pages or mappings of pages.
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