📄 malloc.inc
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;------------------------------------------------------------------------
; MALLOC.INC
;------------------------------------------------------------------------
; Global memory allocation listing/usage
;------------------------------------------------------------------------
;-------------------------------------------------------------------------
; Memory allocation for Endpoints
;-------------------------------------------------------------------------
; CY7C66113
; USB Status and Control Register 0x1F Bit[7,6] = [0,0]
; Each endpoint size is 8 bytes.
;-------------------------------------------------------------------------
; A address 3 endpoints
EndpointA0: EQU F8h ; Default pipe, Status and Control I/O
EndpointA1: EQU F0h ; Status change endpoint
EndpointA2: EQU E8h ; Status change endpoint
; B address 2 endpoints
EndpointB0: EQU E0h ; Default pipe, Status and Control I/O
EndpointB1: EQU D8h ; Status change endpoint
; bEndpointAddress
ControlEndpoint: EQU 00h ;
InEndpoint: EQU 81h ;
InEndpoint2: EQU 82h ; Use this search option to add endpoint2
; (InEndpoint2)
;-------------------------------------------------------------------------
; CK-Hub design
;-------------------------------------------------------------------------
KBControlData: EQU EndpointA0
KBBuffer: EQU EndpointA1
KBBuffer2: EQU EndpointA2
HubControlData: EQU EndpointB0
HubStatusChangeData:EQU EndpointB1
;-------------------------------------------------------------------------
; It is working with HubBase and KBBase as an offset.
; HubBase 70h KBBase 88h
; +) Offset 70h 70h
; ---------------------------------
; E0h F8h
;-------------------------------------------------------------------------
Endpoint_FIFO: EQU 70h ; Offset
;-------------------------------------------------------------------------
; System variable space
;-------------------------------------------------------------------------
; !!!! Allocate ALL module variable data here !!!!
;-------------------------------------------------------------------------
;;KBControlData: EQU F8h ; pointer to endpoint A0 buffer
;; FFh
;; FEh
;; FDh
;; FCh
;; FBh
;; FAh
;; F9h
;; F8h
;;KBBuffer: EQU F0h ; pointer to endpoint A1 buffer
;; F7h
;; F6h
;; F5h
;; F4h
;; F3h
;; F2h
;; F1h
;; F0h
;;KBBuffer2: EQU E8h ; pointer to endpoint A2 buffer
;; EFh
;; EEh
;; EDh
;; ECh
;; EBh
;; EAh
;; E9h
;; E8h
;;HubControlData: EQU E0h ; pointer to endpoint B0 buffer
;; E7h
;; E6h
;; E5h
;; E4h
;; E3h
;; E2h
;; E1h
;; E0h
;;HubStatusChangeData: EQU D8h ; pointer to endpoint B1 buffer
;; DFh
;; DEh
;; DDh
;; DCh
;; DBh
;; DAh
;; D9h
;; D8h
;-------------------------------------------------------------------------
; MAXPORT(5) x 5 arrays = 25 Bytes
; MAXPORT(3) x 5 arrays = 15 Bytes
;-------------------------------------------------------------------------
HubPortBase: equ D7h
;D7h
;D6h
;D5h
;D4h
;D3h
HubPortChangeHi: EQU HubPortBase-MAXPORT+1 ; D3h
;D2h
;D1h
;D0h
;CFh
;CEh
HubPortChangeLo: EQU HubPortChangeHi-MAXPORT ; CEh
HubPortChange: EQU HubPortChangeLo
;CDh
;CCh
;CBh
;CAh
;C9h
HubPortStatusHi: EQU HubPortChange-MAXPORT ; C9h
;C8h
;C7h
;C6h
;C5h
;C4h
HubPortStatusLo: EQU HubPortStatusHi-MAXPORT ; C4h
HubPortStatus: EQU HubPortStatusLo
;C3h
;C2h
;C1h
;C0h
;BFh
HubPortCounter: EQU HubPortStatus-MAXPORT ; BFh
;-------------------------------------------------------------------------
; PS2KB
ps2key_ram_base: equ BEh
ps2key_key_count: equ (ps2key_ram_base - 0) ;count of keys in buffer
ps2key_inptr: equ (ps2key_ram_base - 1) ;in pointer to buffer
ps2key_outptr: equ (ps2key_ram_base - 2) ;out pointer to buffer
ps2key_old_count: equ (ps2key_ram_base - 3) ;storage for copy of count
ps2key_old_inptr: equ (ps2key_ram_base - 4) ;and in pointer
ps2key_scan_set: equ (ps2key_ram_base - 5) ;current scan set
ps2key_numlock: equ (ps2key_ram_base - 6) ;=0 if numlock off
ps2key_flags: equ (ps2key_ram_base - 7) ;flag byte
ps2key_type_delay: equ (ps2key_ram_base - 8) ;typematic delay
ps2key_type_period: equ (ps2key_ram_base - 9) ;typematic interval
ps2key_delay_ctr: equ (ps2key_ram_base - 10) ;typematic delay counter
ps2key_last_key_made: equ (ps2key_ram_base - 11) ;typematic key
ps2key_last_flags: equ (ps2key_ram_base - 12) ;typematic flags
ps2key_ghost_counter: equ (ps2key_ram_base - 13) ;ghost counter
key_buffer_end: equ (ps2key_ram_base - 14)
PS2KeyBuffer: equ (ps2key_ram_base - 30) ;key buffer 17byte ; A0h
ps2key_key_buffer: equ PS2KeyBuffer
PS2KEY_RAM_SIZE: equ 14 + 17
;-------------------------------------------------------------------------
; 98h ~ 9Fh : 8 byte
;-------------------------------------------------------------------------
Tmp3: EQU 9Fh
Tmp2: EQU 9Eh
Tmp1: EQU 9Dh
dual_ifc_option: EQU 9Ch
dual_ifc_1ms: EQU 9Bh
dual_ifc_keyboard: EQU 9Ah
ck_flags: EQU 99h
PS2_RESET_FLAG: EQU 01h
PS2_CHK_FLAG: EQU 02h
CK_CHK_1ms: EQU 04h
USBPortResume: EQU 08h
USB_RESET_FLAG: EQU 10h
FLAG_GPIO: EQU 98h
;-------------------------------------------------------------------------
KBControlState: EQU 97h
KBDescriptorPointer:EQU 96h
KBDescriptorLength: EQU 95h
;
background_flags: equ 94h ; signal flags for background
SUSPEND_FLAG: equ 1
SCAN_FLAG: equ 2
last_key_report: equ 93h
kbd_idle_period: equ KBIdle ; keyboard idle period
kbd_idle_period_ctr: equ 92h ; keyboard idle period
1ms_counter: equ 91h ; 4ms counter
ForceResumeCtr: equ 90h
xBase: EQU 8Fh
KBLEDs: EQU 8Eh
KBIdle: EQU 8Dh
KBEndpoint1Status: EQU 8Ch
KBEndpoint0Status: EQU 8Bh
KBEndpointStatus: EQU 8Bh
KBDeviceStatus: EQU 8Ah
KBInterface: EQU 89h
KBConfiguration: EQU 88h
KBBase: EQU 88h
;
SHADOW_PORT_OC: EQU 87h
HUB_OVERCURRENT_COUNT: EQU 86h
KB_PROTOCOL: EQU 85h
;EQU 84h
;EQU 83h
;EQU 82h
;EQU 81h
;EQU 80h
;
HubControlState: EQU 7Fh
HubDescriptorPointer: EQU 7Eh
HubDescriptorLength: EQU 7Dh
LastHubPortEnable: EQU 7Ch
LastHubPortConnect: EQU 7Bh
HubIdleCounter: EQU 7Ah
HubChangeHi: EQU 78h
HubChangeLo: EQU 77h
HubChange: EQU 77h
HubStatusHi: EQU 76h
HubStatusLo: EQU 75h
HubStatus: EQU 75h
HubEndpoint1Status: EQU 74h
HubEndpoint0Status: EQU 73h
HubEndpointStatus: EQU 73h
HubDeviceStatus: EQU 72h
HubInterface: EQU 71h
HubConfiguration: EQU 70h
HubBase: EQU 70h
; Offset for HubBase & KBBase
ControlState: EQU 0Fh
DescriptorPointer: EQU 0Eh
DescriptorLength: EQU 0Dh
TmpAddress: EQU 0Dh
Endpoint1Status: EQU 04h
Endpoint0Status: EQU 03h
EndpointStatus: EQU 03h
DeviceStatus: EQU 02h
Interface: EQU 01h
Configuration: EQU 00h
;-------------------------------------------------------------------------
; 41h ~ 6Fh
;-------------------------------------------------------------------------
; AnyKB
ksc_ram_base: equ 41h
ksc_x_index: equ ksc_ram_base
ksc_y_index: equ (ksc_ram_base + 1)
ksc_changes: equ (ksc_ram_base + 2) ; keypress ksc_changes in a column
ksc_matrix_addr: equ (ksc_ram_base + 3) ; keycode table index
ksc_down_up: equ (ksc_ram_base + 4) ; 00h: key went up, FFh: key went down
ksc_phantom: equ (ksc_ram_base + 5) ; flag indicates phantom key situation
; the debounce test. ;
ksc_p0out: equ (ksc_ram_base + 6)
ksc_p1out: equ (ksc_ram_base + 7)
ksc_p3out: equ (ksc_ram_base + 8)
p3_shadow: EQU ksc_p3out
ksc_db_keys: equ (ksc_ram_base + 9) ; define 6 bytes to debounce a
; maximum of 6 keys pressed
; DEBOUNCE_ARRAY_SIZE
ksc_db_counts: equ (ksc_ram_base + 15) ; define 6 counter bytes for
;keyswitch image contains 18 bytes
ksc_image: equ (ksc_ram_base + 21) ;scan matrix image
ksc_mod0: equ (ksc_ram_base + 39) ;modifier byte 0
ksc_mod1: equ (ksc_ram_base + 40) ;modifier byte 1
ksc_work: equ (ksc_ram_base + 41) ;modifier byte 1
ksc_delay: equ (ksc_ram_base + 42) ;delay byte
;the next three variables are used for phantom key detection
ksc_row_hits: equ (ksc_ram_base + 43) ;bit field containing
;all rows with at least 1 key pressed
ksc_col_hits: equ (ksc_ram_base + 44) ;current count of columns with at least
;one key pressed
ksc_key_count: equ (ksc_ram_base + 45) ;total number of keys pressed
KSC_RAM_SIZE: equ 46
;-------------------------------------------------------------------------
; 30h ~ 40h
;-------------------------------------------------------------------------
; USBKB
USB_KEY_BUFFER_SIZE: EQU 8
; keyboard duplicate input report buffer (8 bytes)
; This buffer is sent to the host as a USB keyboard packet
usb_current_state: equ 40h ;storage for type of last report
;(error report or key report)
usb_key_count: equ 3Fh ; indicates number of keys pressed
usb_tx_required: equ 3Eh ; indicates a key(s) changed state
usb_power_id: equ 3Dh ;
usb_power_keys: equ 3Ch ;
usb_power_flag: equ 3Bh ;
;; 3Ah
;; 39h
;; 38h
;; 37h
;; 36h
;; 35h
;; 34h
usb_report_buffer: equ 33h ;
usb_last_mod: equ usb_report_buffer ; last modifier
;-------------------------------------------------------------------------
; PS2KB
ps2main_ram_base: equ 40h
ps2_last_xmit: equ ps2main_ram_base ;last sent byte
ps2_temp0: equ ps2main_ram_base-1 ;temp register 1
ps2_temp1: equ ps2main_ram_base-2 ;temp register 2
ps2_delay: equ ps2main_ram_base-3 ;used for BAT delay
ps2_scan_timeout: equ ps2main_ram_base-4 ;used for timing keyscans (4ms)
ps2_id_state: equ ps2main_ram_base-5 ;used to track id command sequence
ps2_send_timeout: equ ps2main_ram_base-6 ;used to send keystroke info
ps2_xmt_buf: equ ps2main_ram_base-11 ;5-byte transmit holding buffer
ps2_xmt_in: equ ps2main_ram_base-12 ;in pointer to ps2_xmt_buf
ps2_xmt_out: equ ps2main_ram_base-13 ;out pointer to ps2_xmt_buf
ps2_flags: equ ps2main_ram_base-14
dummy: equ ps2main_ram_base-15
EndOfUserRAM: equ dummy-1
;-------------------------------------------------------------------------
; Program/Data stack
;-------------------------------------------------------------------------
; Please see CY7C66113 specification chapter 5.4 PSP ~ 5.5 DSP
;
PSP_PRESET: EQU 00h ; Program Stack Pointer preset address
DSP_PRESET: EQU EndOfUserRAM ;(PSP_PRESET + PSP_SIZE + DSP_SIZE + 1)
; Data Stack Pointer preset address
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