~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/include/linux/mfd/syscon/atmel-smc.h

Version: ~ [ linux-5.18 ] ~ [ linux-5.17.9 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.41 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.117 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.195 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.244 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.280 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.315 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.302 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.9 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

Diff markup

Differences between /include/linux/mfd/syscon/atmel-smc.h (Version linux-5.6.19) and /include/linux/mfd/syscon/atmel-smc.h (Version linux-5.14.21)


  1 /* SPDX-License-Identifier: GPL-2.0 */              1 /* SPDX-License-Identifier: GPL-2.0 */
  2 /*                                                  2 /*
  3  * Atmel SMC (Static Memory Controller) regist      3  * Atmel SMC (Static Memory Controller) register offsets and bit definitions.
  4  *                                                  4  *
  5  * Copyright (C) 2014 Atmel                         5  * Copyright (C) 2014 Atmel
  6  * Copyright (C) 2014 Free Electrons                6  * Copyright (C) 2014 Free Electrons
  7  *                                                  7  *
  8  * Author: Boris Brezillon <boris.brezillon@fr      8  * Author: Boris Brezillon <boris.brezillon@free-electrons.com>
  9  */                                                 9  */
 10                                                    10 
 11 #ifndef _LINUX_MFD_SYSCON_ATMEL_SMC_H_             11 #ifndef _LINUX_MFD_SYSCON_ATMEL_SMC_H_
 12 #define _LINUX_MFD_SYSCON_ATMEL_SMC_H_             12 #define _LINUX_MFD_SYSCON_ATMEL_SMC_H_
 13                                                    13 
 14 #include <linux/kernel.h>                          14 #include <linux/kernel.h>
 15 #include <linux/of.h>                              15 #include <linux/of.h>
 16 #include <linux/regmap.h>                          16 #include <linux/regmap.h>
 17                                                    17 
 18 #define ATMEL_SMC_SETUP(cs)                        18 #define ATMEL_SMC_SETUP(cs)                     (((cs) * 0x10))
 19 #define ATMEL_HSMC_SETUP(layout, cs)               19 #define ATMEL_HSMC_SETUP(layout, cs)            \
 20         ((layout)->timing_regs_offset + ((cs)      20         ((layout)->timing_regs_offset + ((cs) * 0x14))
 21 #define ATMEL_SMC_PULSE(cs)                        21 #define ATMEL_SMC_PULSE(cs)                     (((cs) * 0x10) + 0x4)
 22 #define ATMEL_HSMC_PULSE(layout, cs)               22 #define ATMEL_HSMC_PULSE(layout, cs)            \
 23         ((layout)->timing_regs_offset + ((cs)      23         ((layout)->timing_regs_offset + ((cs) * 0x14) + 0x4)
 24 #define ATMEL_SMC_CYCLE(cs)                        24 #define ATMEL_SMC_CYCLE(cs)                     (((cs) * 0x10) + 0x8)
 25 #define ATMEL_HSMC_CYCLE(layout, cs)               25 #define ATMEL_HSMC_CYCLE(layout, cs)                    \
 26         ((layout)->timing_regs_offset + ((cs)      26         ((layout)->timing_regs_offset + ((cs) * 0x14) + 0x8)
 27 #define ATMEL_SMC_NWE_SHIFT                        27 #define ATMEL_SMC_NWE_SHIFT                     0
 28 #define ATMEL_SMC_NCS_WR_SHIFT                     28 #define ATMEL_SMC_NCS_WR_SHIFT                  8
 29 #define ATMEL_SMC_NRD_SHIFT                        29 #define ATMEL_SMC_NRD_SHIFT                     16
 30 #define ATMEL_SMC_NCS_RD_SHIFT                     30 #define ATMEL_SMC_NCS_RD_SHIFT                  24
 31                                                    31 
 32 #define ATMEL_SMC_MODE(cs)                         32 #define ATMEL_SMC_MODE(cs)                      (((cs) * 0x10) + 0xc)
 33 #define ATMEL_HSMC_MODE(layout, cs)                33 #define ATMEL_HSMC_MODE(layout, cs)                     \
 34         ((layout)->timing_regs_offset + ((cs)      34         ((layout)->timing_regs_offset + ((cs) * 0x14) + 0x10)
 35 #define ATMEL_SMC_MODE_READMODE_MASK               35 #define ATMEL_SMC_MODE_READMODE_MASK            BIT(0)
 36 #define ATMEL_SMC_MODE_READMODE_NCS                36 #define ATMEL_SMC_MODE_READMODE_NCS             (0 << 0)
 37 #define ATMEL_SMC_MODE_READMODE_NRD                37 #define ATMEL_SMC_MODE_READMODE_NRD             (1 << 0)
 38 #define ATMEL_SMC_MODE_WRITEMODE_MASK              38 #define ATMEL_SMC_MODE_WRITEMODE_MASK           BIT(1)
 39 #define ATMEL_SMC_MODE_WRITEMODE_NCS               39 #define ATMEL_SMC_MODE_WRITEMODE_NCS            (0 << 1)
 40 #define ATMEL_SMC_MODE_WRITEMODE_NWE               40 #define ATMEL_SMC_MODE_WRITEMODE_NWE            (1 << 1)
 41 #define ATMEL_SMC_MODE_EXNWMODE_MASK               41 #define ATMEL_SMC_MODE_EXNWMODE_MASK            GENMASK(5, 4)
 42 #define ATMEL_SMC_MODE_EXNWMODE_DISABLE            42 #define ATMEL_SMC_MODE_EXNWMODE_DISABLE         (0 << 4)
 43 #define ATMEL_SMC_MODE_EXNWMODE_FROZEN             43 #define ATMEL_SMC_MODE_EXNWMODE_FROZEN          (2 << 4)
 44 #define ATMEL_SMC_MODE_EXNWMODE_READY              44 #define ATMEL_SMC_MODE_EXNWMODE_READY           (3 << 4)
 45 #define ATMEL_SMC_MODE_BAT_MASK                    45 #define ATMEL_SMC_MODE_BAT_MASK                 BIT(8)
 46 #define ATMEL_SMC_MODE_BAT_SELECT                  46 #define ATMEL_SMC_MODE_BAT_SELECT               (0 << 8)
 47 #define ATMEL_SMC_MODE_BAT_WRITE                   47 #define ATMEL_SMC_MODE_BAT_WRITE                (1 << 8)
 48 #define ATMEL_SMC_MODE_DBW_MASK                    48 #define ATMEL_SMC_MODE_DBW_MASK                 GENMASK(13, 12)
 49 #define ATMEL_SMC_MODE_DBW_8                       49 #define ATMEL_SMC_MODE_DBW_8                    (0 << 12)
 50 #define ATMEL_SMC_MODE_DBW_16                      50 #define ATMEL_SMC_MODE_DBW_16                   (1 << 12)
 51 #define ATMEL_SMC_MODE_DBW_32                      51 #define ATMEL_SMC_MODE_DBW_32                   (2 << 12)
 52 #define ATMEL_SMC_MODE_TDF_MASK                    52 #define ATMEL_SMC_MODE_TDF_MASK                 GENMASK(19, 16)
 53 #define ATMEL_SMC_MODE_TDF(x)                      53 #define ATMEL_SMC_MODE_TDF(x)                   (((x) - 1) << 16)
 54 #define ATMEL_SMC_MODE_TDF_MAX                     54 #define ATMEL_SMC_MODE_TDF_MAX                  16
 55 #define ATMEL_SMC_MODE_TDF_MIN                     55 #define ATMEL_SMC_MODE_TDF_MIN                  1
 56 #define ATMEL_SMC_MODE_TDFMODE_OPTIMIZED           56 #define ATMEL_SMC_MODE_TDFMODE_OPTIMIZED        BIT(20)
 57 #define ATMEL_SMC_MODE_PMEN                        57 #define ATMEL_SMC_MODE_PMEN                     BIT(24)
 58 #define ATMEL_SMC_MODE_PS_MASK                     58 #define ATMEL_SMC_MODE_PS_MASK                  GENMASK(29, 28)
 59 #define ATMEL_SMC_MODE_PS_4                        59 #define ATMEL_SMC_MODE_PS_4                     (0 << 28)
 60 #define ATMEL_SMC_MODE_PS_8                        60 #define ATMEL_SMC_MODE_PS_8                     (1 << 28)
 61 #define ATMEL_SMC_MODE_PS_16                       61 #define ATMEL_SMC_MODE_PS_16                    (2 << 28)
 62 #define ATMEL_SMC_MODE_PS_32                       62 #define ATMEL_SMC_MODE_PS_32                    (3 << 28)
 63                                                    63 
 64 #define ATMEL_HSMC_TIMINGS(layout, cs)             64 #define ATMEL_HSMC_TIMINGS(layout, cs)                  \
 65         ((layout)->timing_regs_offset + ((cs)      65         ((layout)->timing_regs_offset + ((cs) * 0x14) + 0xc)
 66 #define ATMEL_HSMC_TIMINGS_OCMS                    66 #define ATMEL_HSMC_TIMINGS_OCMS                 BIT(12)
 67 #define ATMEL_HSMC_TIMINGS_RBNSEL(x)               67 #define ATMEL_HSMC_TIMINGS_RBNSEL(x)            ((x) << 28)
 68 #define ATMEL_HSMC_TIMINGS_NFSEL                   68 #define ATMEL_HSMC_TIMINGS_NFSEL                BIT(31)
 69 #define ATMEL_HSMC_TIMINGS_TCLR_SHIFT              69 #define ATMEL_HSMC_TIMINGS_TCLR_SHIFT           0
 70 #define ATMEL_HSMC_TIMINGS_TADL_SHIFT              70 #define ATMEL_HSMC_TIMINGS_TADL_SHIFT           4
 71 #define ATMEL_HSMC_TIMINGS_TAR_SHIFT               71 #define ATMEL_HSMC_TIMINGS_TAR_SHIFT            8
 72 #define ATMEL_HSMC_TIMINGS_TRR_SHIFT               72 #define ATMEL_HSMC_TIMINGS_TRR_SHIFT            16
 73 #define ATMEL_HSMC_TIMINGS_TWB_SHIFT               73 #define ATMEL_HSMC_TIMINGS_TWB_SHIFT            24
 74                                                    74 
 75 struct atmel_hsmc_reg_layout {                     75 struct atmel_hsmc_reg_layout {
 76         unsigned int timing_regs_offset;           76         unsigned int timing_regs_offset;
 77 };                                                 77 };
 78                                                    78 
 79 /**                                                79 /**
 80  * struct atmel_smc_cs_conf - SMC CS config as     80  * struct atmel_smc_cs_conf - SMC CS config as described in the datasheet.
 81  * @setup: NCS/NWE/NRD setup timings (not appl     81  * @setup: NCS/NWE/NRD setup timings (not applicable to at91rm9200)
 82  * @pulse: NCS/NWE/NRD pulse timings (not appl     82  * @pulse: NCS/NWE/NRD pulse timings (not applicable to at91rm9200)
 83  * @cycle: NWE/NRD cycle timings (not applicab     83  * @cycle: NWE/NRD cycle timings (not applicable to at91rm9200)
 84  * @timings: advanced NAND related timings (on     84  * @timings: advanced NAND related timings (only applicable to HSMC)
 85  * @mode: all kind of config parameters (see t     85  * @mode: all kind of config parameters (see the fields definition above).
 86  *        The mode fields are different on at9     86  *        The mode fields are different on at91rm9200
 87  */                                                87  */
 88 struct atmel_smc_cs_conf {                         88 struct atmel_smc_cs_conf {
 89         u32 setup;                                 89         u32 setup;
 90         u32 pulse;                                 90         u32 pulse;
 91         u32 cycle;                                 91         u32 cycle;
 92         u32 timings;                               92         u32 timings;
 93         u32 mode;                                  93         u32 mode;
 94 };                                                 94 };
 95                                                    95 
 96 void atmel_smc_cs_conf_init(struct atmel_smc_c     96 void atmel_smc_cs_conf_init(struct atmel_smc_cs_conf *conf);
 97 int atmel_smc_cs_conf_set_timing(struct atmel_     97 int atmel_smc_cs_conf_set_timing(struct atmel_smc_cs_conf *conf,
 98                                  unsigned int      98                                  unsigned int shift,
 99                                  unsigned int      99                                  unsigned int ncycles);
100 int atmel_smc_cs_conf_set_setup(struct atmel_s    100 int atmel_smc_cs_conf_set_setup(struct atmel_smc_cs_conf *conf,
101                                 unsigned int s    101                                 unsigned int shift, unsigned int ncycles);
102 int atmel_smc_cs_conf_set_pulse(struct atmel_s    102 int atmel_smc_cs_conf_set_pulse(struct atmel_smc_cs_conf *conf,
103                                 unsigned int s    103                                 unsigned int shift, unsigned int ncycles);
104 int atmel_smc_cs_conf_set_cycle(struct atmel_s    104 int atmel_smc_cs_conf_set_cycle(struct atmel_smc_cs_conf *conf,
105                                 unsigned int s    105                                 unsigned int shift, unsigned int ncycles);
106 void atmel_smc_cs_conf_apply(struct regmap *re    106 void atmel_smc_cs_conf_apply(struct regmap *regmap, int cs,
107                              const struct atme    107                              const struct atmel_smc_cs_conf *conf);
108 void atmel_hsmc_cs_conf_apply(struct regmap *r    108 void atmel_hsmc_cs_conf_apply(struct regmap *regmap,
109                               const struct atm    109                               const struct atmel_hsmc_reg_layout *reglayout,
110                               int cs, const st    110                               int cs, const struct atmel_smc_cs_conf *conf);
111 void atmel_smc_cs_conf_get(struct regmap *regm    111 void atmel_smc_cs_conf_get(struct regmap *regmap, int cs,
112                            struct atmel_smc_cs    112                            struct atmel_smc_cs_conf *conf);
113 void atmel_hsmc_cs_conf_get(struct regmap *reg    113 void atmel_hsmc_cs_conf_get(struct regmap *regmap,
114                             const struct atmel    114                             const struct atmel_hsmc_reg_layout *reglayout,
115                             int cs, struct atm    115                             int cs, struct atmel_smc_cs_conf *conf);
116 const struct atmel_hsmc_reg_layout *              116 const struct atmel_hsmc_reg_layout *
117 atmel_hsmc_get_reg_layout(struct device_node *    117 atmel_hsmc_get_reg_layout(struct device_node *np);
118                                                   118 
119 #endif /* _LINUX_MFD_SYSCON_ATMEL_SMC_H_ */       119 #endif /* _LINUX_MFD_SYSCON_ATMEL_SMC_H_ */
120                                                   120 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp