drivers/misc/mediatek/eemcs/eemcs_expt.h

   1 #ifndef __EEMCS_EXPT_H__
   2 #define __EEMCS_EXPT_H__
   3 #include <linux/kernel.h>
   4 #include <linux/skbuff.h>
   5 #include <asm/atomic.h>
   6
   7 #include "eemcs_ccci.h"
   8 #include "eemcs_char.h"
   9 #include "lte_df_main.h"
  10
  11 /* Exception message magic number*/
  12 #define MD_EX_MAGIC             0x5745444D  //"MDEX"
  13
  14 /* Exception Mode Enumeration */
  15 #define EEMCS_EX_MODE_MASK      (0xF0000000)
  16
  17 /* Exception show string length*/
  18 #define EE_BUF_LEN                      (256)
  19
  20 /* Exception dump flag*/
  21 #define CCCI_AED_DUMP_EX_MEM            (1<<0)
  22 #define CCCI_AED_DUMP_MD_IMG_MEM        (1<<1)
  23
  24 /* Modem boot up init stage number*/
  25 #define MD_TSID_MAGIC           0x43525442 //"BTRC"
  26
  27
  28 enum {
  29         MD_INIT_START_BOOT = 0x00000000,
  30         MD_INIT_CHK_ID = 0x5555FFFF,
  31         MD_EX = 0x00000004,
  32         MD_EX_CHK_ID = 0x45584350,
  33         MD_EX_REC_OK = 0x00000006,
  34         MD_EX_REC_OK_CHK_ID = 0x45524543,
  35         MD_EX_RESUME_CHK_ID = 0x7,
  36         CCCI_DRV_VER_ERROR = 0x5,
  37         // System channel, MD --> AP message start from 0x1000
  38         MD_WDT_MONITOR = 0x1000,
  39         MD_WAKEN_UP = 0x10000,
  40 };
  41
  42 enum {
  43         MD_EE_CASE_NORMAL = 0,
  44         MD_EE_CASE_ONLY_EX,
  45         MD_EE_CASE_ONLY_EX_OK,
  46         MD_EE_CASE_TX_TRG,
  47         MD_EE_CASE_ISR_TRG,
  48         MD_EE_CASE_NO_RESPONSE,
  49         MD_EE_CASE_AP_MASK_I_BIT_TOO_LONG,
  50 };
  51
  52
  53 enum {
  54         MD_EX_TYPE_INVALID = 0,
  55         MD_EX_TYPE_UNDEF = 1,
  56         MD_EX_TYPE_SWI = 2,
  57         MD_EX_TYPE_PREF_ABT = 3,
  58         MD_EX_TYPE_DATA_ABT = 4,
  59         MD_EX_TYPE_ASSERT = 5,
  60         MD_EX_TYPE_FATALERR_TASK = 6,
  61         MD_EX_TYPE_FATALERR_BUF = 7,
  62         MD_EX_TYPE_LOCKUP = 8,
  63         MD_EX_TYPE_ASSERT_DUMP = 9,
  64         MD_EX_TYPE_ASSERT_FAIL = 10,
  65         DSP_EX_TYPE_ASSERT = 11,
  66         DSP_EX_TYPE_EXCEPTION = 12,
  67         DSP_EX_FATAL_ERROR = 13,
  68         NUM_EXCEPTION
  69 };
  70
  71 #define MD_EX_TYPE_EMI_CHECK 99
  72
  73 /* MODEM MAUI Exception header (4 bytes)*/
  74 typedef struct _exception_record_header_t
  75 {
  76         unsigned char  ex_type;
  77         unsigned char  ex_nvram;
  78         unsigned short ex_serial_num;
  79 }EX_HEADER_T;
  80
  81 /* MODEM MAUI Environment information (164 bytes) */
  82 typedef struct _ex_environment_info_t
  83 {
  84         unsigned char  boot_mode;
  85         unsigned char reserved1[8];
  86         unsigned char execution_unit[8];
  87         unsigned char reserved2[147];
  88 }EX_ENVINFO_T;
  89
  90 /* MODEM MAUI Special for fatal error (8 bytes)*/
  91 typedef struct _ex_fatalerror_code_t
  92 {
  93         unsigned int code1;
  94         unsigned int code2;
  95 }EX_FATALERR_CODE_T;
  96
  97 /* MODEM MAUI fatal error (296 bytes)*/
  98 typedef struct _ex_fatalerror_t
  99 {
 100         EX_FATALERR_CODE_T error_code;
 101         unsigned char reserved1[288];
 102 }EX_FATALERR_T;
 103
 104 /* MODEM MAUI Assert fail (296 bytes)*/
 105 typedef struct _ex_assert_fail_t
 106 {
 107         unsigned char filename[24];
 108         unsigned int  linenumber;
 109         unsigned int  parameters[3];
 110         unsigned char reserved1[256];
 111 }EX_ASSERTFAIL_T;
 112
 113 /* MODEM MAUI Globally exported data structure (300 bytes) */
 114 typedef union
 115 {
 116         EX_FATALERR_T fatalerr;
 117         EX_ASSERTFAIL_T assert;
 118 }EX_CONTENT_T;
 119
 120 /* MODEM MAUI Standard structure of an exception log ( */
 121 typedef struct _ex_exception_log_t
 122 {
 123         EX_HEADER_T     header;
 124         unsigned char   reserved1[12];
 125         EX_ENVINFO_T    envinfo;
 126         unsigned char   reserved2[36];
 127         EX_CONTENT_T    content;
 128 }EX_LOG_T;
 129
 130 typedef struct dump_debug_info
 131 {
 132         unsigned int type;
 133         char *name;
 134         unsigned int more_info;
 135         union {
 136                 struct {
 137
 138                         char file_name[30];
 139                         int line_num;
 140                         unsigned int parameters[3];
 141                 } assert;
 142                 struct {
 143                         int err_code1;
 144                         int err_code2;
 145
 146                 }fatal_error;
 147                 CCCI_BUFF_T data;
 148                 struct {
 149                         unsigned char execution_unit[9]; // 8+1
 150                         char file_name[30];
 151                         int line_num;
 152                         unsigned int parameters[3];
 153                 }dsp_assert;
 154                 struct {
 155                         unsigned char execution_unit[9];
 156                         unsigned int  code1;
 157                 }dsp_exception;
 158                 struct {
 159                         unsigned char execution_unit[9];
 160                         unsigned int  err_code[2];
 161                 }dsp_fatal_err;
 162         };
 163         int *ext_mem;
 164         size_t ext_size;
 165         int *md_image;
 166         size_t md_size;
 167         void *platform_data;
 168         void (*platform_call)(void *data);
 169 }DEBUG_INFO_T ;
 170
 171
 172 typedef enum EEMCS_EXCEPTION_STATE_e {
 173     EEMCS_EX_INVALID    = -1,
 174     EEMCS_EX_NONE       = 0,
 175     EEMCS_EX_INIT       = 1,
 176     EEMCS_EX_DHL_DL_RDY = 2,
 177     EEMCS_EX_INIT_DONE  = 3,
 178     EEMCS_EX_MSG_OK             = 4,
 179     EEMCS_EX_REC_MSG_OK = 5,
 180 } EEMCS_EXCEPTION_STATE;
 181
 182
 183 typedef struct
 184 {
 185     KAL_UINT32  hif_type;
 186     KAL_UINT32  expt_txq_id;
 187     KAL_UINT32  expt_rxq_id;
 188 }ccci_expt_port_cfg;
 189
 190 typedef struct EEMCS_EXCEPTION_RECORD_st {
 191     KAL_UINT32          id;         // qno for Q, port id for port
 192     struct sk_buff_head skb_list;
 193     atomic_t            pkt_cnt;
 194 } EEMCS_EXCEPTION_RECORD;
 195
 196 typedef void (*EEMCS_CCCI_EXCEPTION_IND_CALLBACK)(KAL_UINT32 msg_id);
 197
 198 //#define CCCI_CDEV_NUM (END_OF_CCCI_CDEV - START_OF_CCCI_CDEV)
 199 #define CCCI_CDEV_NUM (CCCI_PORT_NUM_MAX - START_OF_CCCI_CDEV)
 200 #define CCCI_PORT_NUM CCCI_PORT_NUM_MAX
 201 typedef struct EEMCS_EXCEPTION_SET_st {
 202     int md_ex_type;
 203     spinlock_t expt_cb_lock;
 204     struct timer_list md_ex_monitor;
 205     EEMCS_CCCI_EXCEPTION_IND_CALLBACK expt_cb[CCCI_PORT_NUM_MAX];
 206     KAL_UINT8 *expt_info_mem;
 207
 208     EEMCS_EXCEPTION_RECORD txq[SDIO_TX_Q_NUM];
 209     EEMCS_EXCEPTION_RECORD rxq[SDIO_RX_Q_NUM];
 210     EEMCS_EXCEPTION_RECORD port[CCCI_PORT_NUM];     // Record CHAR DEV DL PKTs
 211     atomic_t ptx_blk_cnt[CCCI_PORT_NUM];            // Tx operation blocked in DEVICE layer
 212     atomic_t prx_blk_cnt[CCCI_PORT_NUM];            // Rx operation blocked in DEVICE layer
 213     atomic_t ptx_drp_cnt[CCCI_PORT_NUM];            // Tx operation dropped in DEVICE layer
 214     atomic_t prx_drp_cnt[CCCI_PORT_NUM];            // Rx operation dropped in DEVICE layer
 215     atomic_t ccci_tx_drp_cnt[CCCI_PORT_NUM];        // Tx operation dropped in CCCI layer
 216     atomic_t ccci_rx_drp_cnt[CCCI_PORT_NUM];        // Rx operation dropped in CCCI layer
 217 } EEMCS_EXCEPTION_SET;
 218
 219 typedef struct{
 220         KAL_UINT32 TsId;
 221         KAL_UINT32 TimeStp;
 222 } MD_BOOTUP_TRACE;
 223
 224 /*******************************************************************************
 225 *                            A P I s
 226 ********************************************************************************/
 227 KAL_INT32       eemcs_expt_handshake(struct sk_buff *skb);
 228 KAL_INT32       eemcs_bootup_trace(struct sk_buff *skb);
 229 void            eemcs_aed(unsigned int dump_flag, char *aed_str);
 230 KAL_INT32       get_md_expt_type(void);
 231
 232 KAL_INT32       eemcs_expt_mod_init(void);
 233 void            eemcs_expt_exit(void);
 234 KAL_UINT32      eemcs_register_expt_callback(EEMCS_CCCI_EXCEPTION_IND_CALLBACK func_ptr);
 235 KAL_UINT32      eemcs_unregister_expt_callback(KAL_UINT32 id);
 236 KAL_INT32       eemcs_expt_log_port(struct sk_buff *skb, KAL_UINT32 port_id);
 237
 238 void            eemcs_expt_dev_tx_block(KAL_UINT32 port_id);
 239 void            eemcs_expt_dev_tx_drop(KAL_UINT32 port_id);
 240 void            eemcs_expt_dev_rx_block(KAL_UINT32 port_id);
 241 void            eemcs_expt_dev_rx_drop(KAL_UINT32 port_id);
 242 void            eemcs_expt_ccci_tx_drop(KAL_UINT32 port_id);
 243 void            eemcs_expt_ccci_rx_drop(KAL_UINT32 port_id);
 244 KAL_INT32       eemcs_expt_flush(void);
 245 void            eemcs_expt_reset(void);
 246
 247 kal_bool        set_exception_mode(EEMCS_EXCEPTION_STATE mode);
 248 kal_bool        is_exception_mode(EEMCS_EXCEPTION_STATE *mode);
 249 kal_bool        is_valid_exception_port(KAL_UINT32 port_id, kal_bool is_rx);
 250 kal_bool        is_valid_exception_tx_channel(CCCI_CHANNEL_T chn);
 251 ccci_expt_port_cfg* get_expt_port_info(KAL_UINT32 port_id);
 252
 253 ssize_t         eemcs_expt_show_statistics(char *buf);
 254 void            eemcs_expt_reset_statistics(void);
 255
 256
 257 #define hif_expt_dl_pkt_in_swq             mtlte_df_DL_pkt_in_swq
 258 #define hif_expt_dl_read_swq               mtlte_df_DL_read_skb_from_swq
 259 #define hif_expt_dl_pkt_handle_complete    mtlte_df_DL_pkt_handle_complete
 260 #define hif_expt_ul_pkt_in_swq             mtlte_df_UL_pkt_in_swq
 261 //#define hif_expt_ul_read_swq               mtlte_df_UL_read_skb_from_swq
 262
 263
 264
 265 #endif // __EEMCS_EXPT_H__