dev.h

<B>SMSC USB2.0 Flash硬盘驱动源码</B>

//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
#define _sd_inserted_ejected()                                                 \
{ TRACE0(448, dev, 0, "_sd_inserted_ejected()");                                \
  _lun_data_wr(k_lun_sd, media, (_lun_data_rd(k_lun_sd, media)|(kbm_lun_media_present|kbm_lun_media_unknown|kbm_lun_media_changed)));\
  _mcu_register_clr_bits(x_crd_ps, kbm_crd_ps_sd);                             \
  _lun_data_wr(k_lun_mmc, media, (_lun_data_rd(k_lun_mmc, media)|(kbm_lun_media_present|kbm_lun_media_unknown|kbm_lun_media_changed)));\
  _mcu_register_clr_bits(x_crd_ps, kbm_crd_ps_mmc);                            \
}

//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
#define _dev_soft_reset()                                                 \
{                                                                         \
  TRACE0(449, dev, 0, "_dev_soft_reset()");                                \
  /* XBYTE[0x3F22] |= 0x01; */                                           \
  _mcu_register_set_bits(x_util_config, 0x40);                           \
}

//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
#define _dev_sense_vbus() ((_mcu_register_rd(x_gpioa_in) & kbm_gpio3) ? k_true : k_false)

//------------------------------------------------------------------------------
// prototypes
void dev_indicate_bus_speed(void) reentrant;
void dev_gpio_power_down(void) reentrant;
void dev_turn_off_activity_indicator(void) reentrant;
void dev_toggle_activity_indicator(void) reentrant;
uint8 dev_rd_most_recent_config(void) reentrant;
void dev_wr_most_recent_config(uint8 cfg) reentrant;

//------------------------------------------------------------------------------
// attributes
extern xdata uint8 g_dev_attr_lo;
// extern xdata uint8 g_dev_attr_hl;
// extern xdata uint8 g_dev_attr_lh;
// extern xdata uint8 g_dev_attr_hi;

// lsw lsb bit 0: sm_timing
//            1 - nand flash chips will use the slower, smart media compatible r/w cycle time
//  (default) 0 - nand flash chips will use the faster 50ns r/w cycle timing for chips that are capable
#define kbm_attr_lo_sm_timing           0x01

// lsw lsb bit 1: enum_hd_as_rm
//            1 - nand flash hard drives to always enumerate as removable media.  */
//  (default) 0 - nand flash hd's enum as removable when write protected, as fixed when not-write protected */
#define kbm_attr_lo_hd_as_rm            0x02

// lsw lsb bit 2: Behavior of gpio5
//            1 - Use the bit as a sd insert indicator
//  (default) 0 - Use as a HS indicator
#define kbm_attr_lo_gpio5_as_sd_insert  0x04

// lsw lsb bit 3: Behavior of iSerial byte in device descriptor
//            1 - Always report iSerial as zero in the device descriptor
//  (default) 0 - Report non-zero iSerial in device descriptor if serial number is valid
#define kbm_attr_lo_force_zero_iserial  0x08

// lsw lsb bit 4: Specifies which fields to use when building inquiry string
//            1 - Use IMIDS (offset 228, size 8) and IPIDS (offset 236, size 5) for inquiry
//  (default) 0 - Build IMIDS and IPIDS from MFR (offset 94, size 60) and PRD (offset 94, size 60) by converting from UNICODE->printable ascii.
#define kbm_attr_lo_use_inq_mfr_prd_ids 0x10

// lsw lsb bit 5: Specifies state of the activity led on Suspend
//            1 - The gpio for the activity led is set to high on a suspend, irrespective of the idle state.
//  (default) 0 - The gpio for the activity led is set to low on a suspend, irrespective of the idle state.
#define kbm_attr_lo_activity_led_gpio_hi_on_spd 0x20


/* default to use fastest mode available.  Reads/Writes to the nand */
/* nvstore use PIO, not FMDU, so we'll always be able to use WriteEE to */
/* force nand to use Smart Media compatible timings should there be a problem. */
#define k_attr_lo_default 0x00
#define k_attr_hl_default 0x00
#define k_attr_lh_default 0x00
#define k_attr_hi_default 0x00


//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// nvstore parameter indexes and sizes

// usb/mass storage serial number string descriptor
#define k_ix_ser          0
#define k_sz_ser          26

// usb vid/pid
#define k_ix_vid_lo       26
#define k_ix_vid_hi       27
#define k_ix_pid_lo       28
#define k_ix_pid_hi       29

// usb language string descriptor
#define k_ix_lng          30
#define k_sz_lng          4

// usb manufacturer string descriptor
#define k_ix_mfr          34
#define k_sz_mfr          60

// usb product string descriptor
#define k_ix_prd          94
#define k_sz_prd          60

#define k_ix_attr_lo      154
#define k_ix_attr_hl      155
#define k_ix_attr_lh      156
#define k_ix_attr_hi      157

#define k_ix_password     158
#define k_sz_password     14

//Locations for the cfg dscr mods
#define k_ix_bmattrib     172
#define k_ix_maxpwr       173

//locations for the blinking media access lights
#define k_ix_blink_interval      174
#define k_ix_blinks_after_access 175

#define k_sz_lun_id       7
#define k_ix_lun0_id      176
#define k_ix_lun1_id      183
#define k_ix_lun2_id      190
#define k_ix_lun3_id      197

//vendor specific secure memory
#define k_ix_secure_mem   204

//vendor info for inquiry
#define k_ix_inq_vid      228
#define k_sz_inq_vid      8

//product info header for inquiry
#define k_ix_inq_pid_hdr  236 
#define k_sz_inq_pid_hdr  5

// 241<->251 reserved

// structure signature index
#define k_ix_sig_hi       252
#define k_ix_sig_lh       253
#define k_ix_sig_hl       254
#define k_ix_sig_lo       255

// ata0 format signature
#define k_sig_ata0_hi     0x61 // 'a'
#define k_sig_ata0_lh     0x74 // 't'
#define k_sig_ata0_hl     0x61 // 'a'
#define k_sig_ata0_lo     0x30 // '0'

// ata1 format signature
#define k_sig_ata1_hi     0x61 // 'a'
#define k_sig_ata1_lh     0x74 // 't'
#define k_sig_ata1_hl     0x61 // 'a'
#define k_sig_ata1_lo     0x31 // '1'
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------


extern xdata uint8 g_led_state;
extern uint8 g_blink_interval;
extern bit g_activity_led_idle_bright;
extern uint8 g_post_access_blink_secs;
extern xdata uint8 g_nvstore_post_access_blink_secs;
extern xdata uint8 g_inq_vid[k_sz_inq_vid];
extern xdata uint8 g_inq_pid_hdr[k_sz_inq_pid_hdr];
extern void nvstore_write_enable() reentrant;
extern void nvstore_write_disable() reentrant;
extern void nvstore_write(uint8 addr, uint8 value) reentrant;
extern uint8 nvstore_read(uint8 addr) reentrant;
extern void dev_toggle_led(void) reentrant;

//---eof------------------------------------------------------------------------