diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-03-15 12:47:54 -0400 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-05-29 19:47:29 -0400 |
commit | c02642bc1010b7ef8a4b87763ab28f5e4ab1d823 (patch) | |
tree | 4c65545e7e9b3d158df524d64cb06aae7cfc193d /arch/arm/mm/cache-l2x0.c | |
parent | ce84130384badcad2cdbc1e825657d622165f0e6 (diff) |
ARM: l2c: rename OF specific things, making l2x0_of_data available to all
Rename a few things to help distinguish their function(s):
l2x0_of_data -> l2c_init_data
setup -> of_parse
add of_ prefix to OF specific data
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm/cache-l2x0.c')
-rw-r--r-- | arch/arm/mm/cache-l2x0.c | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 063e1787e8c3..d659c4ca46bb 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c | |||
@@ -28,6 +28,12 @@ | |||
28 | #include "cache-tauros3.h" | 28 | #include "cache-tauros3.h" |
29 | #include "cache-aurora-l2.h" | 29 | #include "cache-aurora-l2.h" |
30 | 30 | ||
31 | struct l2c_init_data { | ||
32 | void (*of_parse)(const struct device_node *, u32 *, u32 *); | ||
33 | void (*save)(void); | ||
34 | struct outer_cache_fns outer_cache; | ||
35 | }; | ||
36 | |||
31 | #define CACHE_LINE_SIZE 32 | 37 | #define CACHE_LINE_SIZE 32 |
32 | 38 | ||
33 | static void __iomem *l2x0_base; | 39 | static void __iomem *l2x0_base; |
@@ -42,12 +48,6 @@ static u32 cache_id_part_number_from_dt; | |||
42 | 48 | ||
43 | struct l2x0_regs l2x0_saved_regs; | 49 | struct l2x0_regs l2x0_saved_regs; |
44 | 50 | ||
45 | struct l2x0_of_data { | ||
46 | void (*setup)(const struct device_node *, u32 *, u32 *); | ||
47 | void (*save)(void); | ||
48 | struct outer_cache_fns outer_cache; | ||
49 | }; | ||
50 | |||
51 | static bool of_init = false; | 51 | static bool of_init = false; |
52 | 52 | ||
53 | static inline void cache_wait_way(void __iomem *reg, unsigned long mask) | 53 | static inline void cache_wait_way(void __iomem *reg, unsigned long mask) |
@@ -664,7 +664,7 @@ static void bcm_flush_range(unsigned long start, unsigned long end) | |||
664 | new_end); | 664 | new_end); |
665 | } | 665 | } |
666 | 666 | ||
667 | static void __init l2x0_of_setup(const struct device_node *np, | 667 | static void __init l2x0_of_parse(const struct device_node *np, |
668 | u32 *aux_val, u32 *aux_mask) | 668 | u32 *aux_val, u32 *aux_mask) |
669 | { | 669 | { |
670 | u32 data[2] = { 0, 0 }; | 670 | u32 data[2] = { 0, 0 }; |
@@ -698,7 +698,7 @@ static void __init l2x0_of_setup(const struct device_node *np, | |||
698 | *aux_mask &= ~mask; | 698 | *aux_mask &= ~mask; |
699 | } | 699 | } |
700 | 700 | ||
701 | static void __init pl310_of_setup(const struct device_node *np, | 701 | static void __init pl310_of_parse(const struct device_node *np, |
702 | u32 *aux_val, u32 *aux_mask) | 702 | u32 *aux_val, u32 *aux_mask) |
703 | { | 703 | { |
704 | u32 data[3] = { 0, 0, 0 }; | 704 | u32 data[3] = { 0, 0, 0 }; |
@@ -851,7 +851,7 @@ static void __init aurora_broadcast_l2_commands(void) | |||
851 | isb(); | 851 | isb(); |
852 | } | 852 | } |
853 | 853 | ||
854 | static void __init aurora_of_setup(const struct device_node *np, | 854 | static void __init aurora_of_parse(const struct device_node *np, |
855 | u32 *aux_val, u32 *aux_mask) | 855 | u32 *aux_val, u32 *aux_mask) |
856 | { | 856 | { |
857 | u32 val = AURORA_ACR_REPLACEMENT_TYPE_SEMIPLRU; | 857 | u32 val = AURORA_ACR_REPLACEMENT_TYPE_SEMIPLRU; |
@@ -873,8 +873,8 @@ static void __init aurora_of_setup(const struct device_node *np, | |||
873 | *aux_mask &= ~mask; | 873 | *aux_mask &= ~mask; |
874 | } | 874 | } |
875 | 875 | ||
876 | static const struct l2x0_of_data pl310_data __initconst = { | 876 | static const struct l2c_init_data of_pl310_data __initconst = { |
877 | .setup = pl310_of_setup, | 877 | .of_parse = pl310_of_parse, |
878 | .save = pl310_save, | 878 | .save = pl310_save, |
879 | .outer_cache = { | 879 | .outer_cache = { |
880 | .inv_range = l2x0_inv_range, | 880 | .inv_range = l2x0_inv_range, |
@@ -887,8 +887,8 @@ static const struct l2x0_of_data pl310_data __initconst = { | |||
887 | }, | 887 | }, |
888 | }; | 888 | }; |
889 | 889 | ||
890 | static const struct l2x0_of_data l2x0_data __initconst = { | 890 | static const struct l2c_init_data of_l2x0_data __initconst = { |
891 | .setup = l2x0_of_setup, | 891 | .of_parse = l2x0_of_parse, |
892 | .outer_cache = { | 892 | .outer_cache = { |
893 | .inv_range = l2x0_inv_range, | 893 | .inv_range = l2x0_inv_range, |
894 | .clean_range = l2x0_clean_range, | 894 | .clean_range = l2x0_clean_range, |
@@ -900,8 +900,8 @@ static const struct l2x0_of_data l2x0_data __initconst = { | |||
900 | }, | 900 | }, |
901 | }; | 901 | }; |
902 | 902 | ||
903 | static const struct l2x0_of_data aurora_with_outer_data __initconst = { | 903 | static const struct l2c_init_data of_aurora_with_outer_data __initconst = { |
904 | .setup = aurora_of_setup, | 904 | .of_parse = aurora_of_parse, |
905 | .save = aurora_save, | 905 | .save = aurora_save, |
906 | .outer_cache = { | 906 | .outer_cache = { |
907 | .inv_range = aurora_inv_range, | 907 | .inv_range = aurora_inv_range, |
@@ -914,15 +914,15 @@ static const struct l2x0_of_data aurora_with_outer_data __initconst = { | |||
914 | }, | 914 | }, |
915 | }; | 915 | }; |
916 | 916 | ||
917 | static const struct l2x0_of_data aurora_no_outer_data __initconst = { | 917 | static const struct l2c_init_data of_aurora_no_outer_data __initconst = { |
918 | .setup = aurora_of_setup, | 918 | .of_parse = aurora_of_parse, |
919 | .save = aurora_save, | 919 | .save = aurora_save, |
920 | .outer_cache = { | 920 | .outer_cache = { |
921 | .resume = aurora_resume, | 921 | .resume = aurora_resume, |
922 | }, | 922 | }, |
923 | }; | 923 | }; |
924 | 924 | ||
925 | static const struct l2x0_of_data tauros3_data __initconst = { | 925 | static const struct l2c_init_data of_tauros3_data __initconst = { |
926 | .save = tauros3_save, | 926 | .save = tauros3_save, |
927 | /* Tauros3 broadcasts L1 cache operations to L2 */ | 927 | /* Tauros3 broadcasts L1 cache operations to L2 */ |
928 | .outer_cache = { | 928 | .outer_cache = { |
@@ -930,8 +930,8 @@ static const struct l2x0_of_data tauros3_data __initconst = { | |||
930 | }, | 930 | }, |
931 | }; | 931 | }; |
932 | 932 | ||
933 | static const struct l2x0_of_data bcm_l2x0_data __initconst = { | 933 | static const struct l2c_init_data of_bcm_l2x0_data __initconst = { |
934 | .setup = pl310_of_setup, | 934 | .of_parse = pl310_of_parse, |
935 | .save = pl310_save, | 935 | .save = pl310_save, |
936 | .outer_cache = { | 936 | .outer_cache = { |
937 | .inv_range = bcm_inv_range, | 937 | .inv_range = bcm_inv_range, |
@@ -946,22 +946,22 @@ static const struct l2x0_of_data bcm_l2x0_data __initconst = { | |||
946 | 946 | ||
947 | #define L2C_ID(name, fns) { .compatible = name, .data = (void *)&fns } | 947 | #define L2C_ID(name, fns) { .compatible = name, .data = (void *)&fns } |
948 | static const struct of_device_id l2x0_ids[] __initconst = { | 948 | static const struct of_device_id l2x0_ids[] __initconst = { |
949 | L2C_ID("arm,l210-cache", l2x0_data), | 949 | L2C_ID("arm,l210-cache", of_l2x0_data), |
950 | L2C_ID("arm,l220-cache", l2x0_data), | 950 | L2C_ID("arm,l220-cache", of_l2x0_data), |
951 | L2C_ID("arm,pl310-cache", pl310_data), | 951 | L2C_ID("arm,pl310-cache", of_pl310_data), |
952 | L2C_ID("brcm,bcm11351-a2-pl310-cache", bcm_l2x0_data), | 952 | L2C_ID("brcm,bcm11351-a2-pl310-cache", of_bcm_l2x0_data), |
953 | L2C_ID("marvell,aurora-outer-cache", aurora_with_outer_data), | 953 | L2C_ID("marvell,aurora-outer-cache", of_aurora_with_outer_data), |
954 | L2C_ID("marvell,aurora-system-cache", aurora_no_outer_data), | 954 | L2C_ID("marvell,aurora-system-cache", of_aurora_no_outer_data), |
955 | L2C_ID("marvell,tauros3-cache", tauros3_data), | 955 | L2C_ID("marvell,tauros3-cache", of_tauros3_data), |
956 | /* Deprecated IDs */ | 956 | /* Deprecated IDs */ |
957 | L2C_ID("bcm,bcm11351-a2-pl310-cache", bcm_l2x0_data), | 957 | L2C_ID("bcm,bcm11351-a2-pl310-cache", of_bcm_l2x0_data), |
958 | {} | 958 | {} |
959 | }; | 959 | }; |
960 | 960 | ||
961 | int __init l2x0_of_init(u32 aux_val, u32 aux_mask) | 961 | int __init l2x0_of_init(u32 aux_val, u32 aux_mask) |
962 | { | 962 | { |
963 | const struct l2c_init_data *data; | ||
963 | struct device_node *np; | 964 | struct device_node *np; |
964 | const struct l2x0_of_data *data; | ||
965 | struct resource res; | 965 | struct resource res; |
966 | 966 | ||
967 | np = of_find_matching_node(NULL, l2x0_ids); | 967 | np = of_find_matching_node(NULL, l2x0_ids); |
@@ -981,12 +981,12 @@ int __init l2x0_of_init(u32 aux_val, u32 aux_mask) | |||
981 | 981 | ||
982 | /* L2 configuration can only be changed if the cache is disabled */ | 982 | /* L2 configuration can only be changed if the cache is disabled */ |
983 | if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) { | 983 | if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) { |
984 | if (data->setup) | 984 | if (data->of_parse) |
985 | data->setup(np, &aux_val, &aux_mask); | 985 | data->of_parse(np, &aux_val, &aux_mask); |
986 | 986 | ||
987 | /* For aurora cache in no outer mode select the | 987 | /* For aurora cache in no outer mode select the |
988 | * correct mode using the coprocessor*/ | 988 | * correct mode using the coprocessor*/ |
989 | if (data == &aurora_no_outer_data) | 989 | if (data == &of_aurora_no_outer_data) |
990 | aurora_broadcast_l2_commands(); | 990 | aurora_broadcast_l2_commands(); |
991 | } | 991 | } |
992 | 992 | ||