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0014 #ifndef MS_BLOCK_NEW_H
0015 #define MS_BLOCK_NEW_H
0016
0017 #define MS_BLOCK_MAX_SEGS 32
0018 #define MS_BLOCK_MAX_PAGES ((2 << 16) - 1)
0019
0020 #define MS_BLOCK_MAX_BOOT_ADDR 0x000c
0021 #define MS_BLOCK_BOOT_ID 0x0001
0022 #define MS_BLOCK_INVALID 0xffff
0023 #define MS_MAX_ZONES 16
0024 #define MS_BLOCKS_IN_ZONE 512
0025
0026 #define MS_BLOCK_MAP_LINE_SZ 16
0027 #define MS_BLOCK_PART_SHIFT 3
0028
0029
0030 #define MEMSTICK_UNCORR_ERROR (MEMSTICK_STATUS1_UCFG | \
0031 MEMSTICK_STATUS1_UCEX | MEMSTICK_STATUS1_UCDT)
0032
0033 #define MEMSTICK_CORR_ERROR (MEMSTICK_STATUS1_FGER | MEMSTICK_STATUS1_EXER | \
0034 MEMSTICK_STATUS1_DTER)
0035
0036 #define MEMSTICK_INT_ERROR (MEMSTICK_INT_CMDNAK | MEMSTICK_INT_ERR)
0037
0038 #define MEMSTICK_OVERWRITE_FLAG_NORMAL \
0039 (MEMSTICK_OVERWRITE_PGST1 | \
0040 MEMSTICK_OVERWRITE_PGST0 | \
0041 MEMSTICK_OVERWRITE_BKST)
0042
0043 #define MEMSTICK_OV_PG_NORMAL \
0044 (MEMSTICK_OVERWRITE_PGST1 | MEMSTICK_OVERWRITE_PGST0)
0045
0046 #define MEMSTICK_MANAGEMENT_FLAG_NORMAL \
0047 (MEMSTICK_MANAGEMENT_SYSFLG | \
0048 MEMSTICK_MANAGEMENT_SCMS1 | \
0049 MEMSTICK_MANAGEMENT_SCMS0) \
0050
0051 struct ms_boot_header {
0052 unsigned short block_id;
0053 unsigned short format_reserved;
0054 unsigned char reserved0[184];
0055 unsigned char data_entry;
0056 unsigned char reserved1[179];
0057 } __packed;
0058
0059
0060 struct ms_system_item {
0061 unsigned int start_addr;
0062 unsigned int data_size;
0063 unsigned char data_type_id;
0064 unsigned char reserved[3];
0065 } __packed;
0066
0067 struct ms_system_entry {
0068 struct ms_system_item disabled_block;
0069 struct ms_system_item cis_idi;
0070 unsigned char reserved[24];
0071 } __packed;
0072
0073 struct ms_boot_attr_info {
0074 unsigned char memorystick_class;
0075 unsigned char format_unique_value1;
0076 unsigned short block_size;
0077 unsigned short number_of_blocks;
0078 unsigned short number_of_effective_blocks;
0079 unsigned short page_size;
0080 unsigned char extra_data_size;
0081 unsigned char format_unique_value2;
0082 unsigned char assembly_time[8];
0083 unsigned char format_unique_value3;
0084 unsigned char serial_number[3];
0085 unsigned char assembly_manufacturer_code;
0086 unsigned char assembly_model_code[3];
0087 unsigned short memory_manufacturer_code;
0088 unsigned short memory_device_code;
0089 unsigned short implemented_capacity;
0090 unsigned char format_unique_value4[2];
0091 unsigned char vcc;
0092 unsigned char vpp;
0093 unsigned short controller_number;
0094 unsigned short controller_function;
0095 unsigned char reserved0[9];
0096 unsigned char transfer_supporting;
0097 unsigned short format_unique_value5;
0098 unsigned char format_type;
0099 unsigned char memorystick_application;
0100 unsigned char device_type;
0101 unsigned char reserved1[22];
0102 unsigned char format_uniqure_value6[2];
0103 unsigned char reserved2[15];
0104 } __packed;
0105
0106 struct ms_cis_idi {
0107 unsigned short general_config;
0108 unsigned short logical_cylinders;
0109 unsigned short reserved0;
0110 unsigned short logical_heads;
0111 unsigned short track_size;
0112 unsigned short page_size;
0113 unsigned short pages_per_track;
0114 unsigned short msw;
0115 unsigned short lsw;
0116 unsigned short reserved1;
0117 unsigned char serial_number[20];
0118 unsigned short buffer_type;
0119 unsigned short buffer_size_increments;
0120 unsigned short long_command_ecc;
0121 unsigned char firmware_version[28];
0122 unsigned char model_name[18];
0123 unsigned short reserved2[5];
0124 unsigned short pio_mode_number;
0125 unsigned short dma_mode_number;
0126 unsigned short field_validity;
0127 unsigned short current_logical_cylinders;
0128 unsigned short current_logical_heads;
0129 unsigned short current_pages_per_track;
0130 unsigned int current_page_capacity;
0131 unsigned short mutiple_page_setting;
0132 unsigned int addressable_pages;
0133 unsigned short single_word_dma;
0134 unsigned short multi_word_dma;
0135 unsigned char reserved3[128];
0136 } __packed;
0137
0138
0139 struct ms_boot_page {
0140 struct ms_boot_header header;
0141 struct ms_system_entry entry;
0142 struct ms_boot_attr_info attr;
0143 } __packed;
0144
0145 struct msb_data {
0146 struct memstick_dev *card;
0147 struct gendisk *disk;
0148 struct request_queue *queue;
0149 spinlock_t q_lock;
0150 struct blk_mq_tag_set tag_set;
0151 struct hd_geometry geometry;
0152 struct attribute_group attr_group;
0153 struct request *req;
0154 int caps;
0155 int disk_id;
0156
0157
0158 struct workqueue_struct *io_queue;
0159 bool io_queue_stopped;
0160 struct work_struct io_work;
0161 bool card_dead;
0162
0163
0164 struct ms_boot_page *boot_page;
0165 u16 boot_block_locations[2];
0166 int boot_block_count;
0167
0168 bool read_only;
0169 unsigned short page_size;
0170 int block_size;
0171 int pages_in_block;
0172 int zone_count;
0173 int block_count;
0174 int logical_block_count;
0175
0176
0177 unsigned long *used_blocks_bitmap;
0178 unsigned long *erased_blocks_bitmap;
0179 u16 *lba_to_pba_table;
0180 int free_block_count[MS_MAX_ZONES];
0181 bool ftl_initialized;
0182
0183
0184 unsigned char *cache;
0185 unsigned long valid_cache_bitmap;
0186 int cache_block_lba;
0187 bool need_flush_cache;
0188 struct timer_list cache_flush_timer;
0189
0190
0191 unsigned char *block_buffer;
0192 struct scatterlist prealloc_sg[MS_BLOCK_MAX_SEGS+1];
0193
0194
0195
0196 struct ms_register_addr reg_addr;
0197 bool addr_valid;
0198
0199 u8 command_value;
0200 bool command_need_oob;
0201 struct scatterlist *current_sg;
0202 int current_sg_offset;
0203
0204 struct ms_register regs;
0205 int current_page;
0206
0207 int state;
0208 int exit_error;
0209 bool int_polling;
0210 unsigned long int_timeout;
0211
0212 };
0213
0214 enum msb_readpage_states {
0215 MSB_RP_SEND_BLOCK_ADDRESS = 0,
0216 MSB_RP_SEND_READ_COMMAND,
0217
0218 MSB_RP_SEND_INT_REQ,
0219 MSB_RP_RECEIVE_INT_REQ_RESULT,
0220
0221 MSB_RP_SEND_READ_STATUS_REG,
0222 MSB_RP_RECEIVE_STATUS_REG,
0223
0224 MSB_RP_SEND_OOB_READ,
0225 MSB_RP_RECEIVE_OOB_READ,
0226
0227 MSB_RP_SEND_READ_DATA,
0228 MSB_RP_RECEIVE_READ_DATA,
0229 };
0230
0231 enum msb_write_block_states {
0232 MSB_WB_SEND_WRITE_PARAMS = 0,
0233 MSB_WB_SEND_WRITE_OOB,
0234 MSB_WB_SEND_WRITE_COMMAND,
0235
0236 MSB_WB_SEND_INT_REQ,
0237 MSB_WB_RECEIVE_INT_REQ,
0238
0239 MSB_WB_SEND_WRITE_DATA,
0240 MSB_WB_RECEIVE_WRITE_CONFIRMATION,
0241 };
0242
0243 enum msb_send_command_states {
0244 MSB_SC_SEND_WRITE_PARAMS,
0245 MSB_SC_SEND_WRITE_OOB,
0246 MSB_SC_SEND_COMMAND,
0247
0248 MSB_SC_SEND_INT_REQ,
0249 MSB_SC_RECEIVE_INT_REQ,
0250
0251 };
0252
0253 enum msb_reset_states {
0254 MSB_RS_SEND,
0255 MSB_RS_CONFIRM,
0256 };
0257
0258 enum msb_par_switch_states {
0259 MSB_PS_SEND_SWITCH_COMMAND,
0260 MSB_PS_SWICH_HOST,
0261 MSB_PS_CONFIRM,
0262 };
0263
0264 struct chs_entry {
0265 unsigned long size;
0266 unsigned char sec;
0267 unsigned short cyl;
0268 unsigned char head;
0269 };
0270
0271 static int msb_reset(struct msb_data *msb, bool full);
0272
0273 static int h_msb_default_bad(struct memstick_dev *card,
0274 struct memstick_request **mrq);
0275
0276 #define __dbg(level, format, ...) \
0277 do { \
0278 if (debug >= level) \
0279 pr_err(format "\n", ## __VA_ARGS__); \
0280 } while (0)
0281
0282
0283 #define dbg(format, ...) __dbg(1, format, ## __VA_ARGS__)
0284 #define dbg_verbose(format, ...) __dbg(2, format, ## __VA_ARGS__)
0285
0286 #endif
