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/ThreadX-v6.3.0/ports_smp/mips32_interaptiv_smp/gnu/src/
Dtx_thread_smp_protect.S75 la $10, _tx_thread_smp_protection # Build address to protection structure
76 lw $9, ($10) # Pickup the protection
77 … bne $9, $0, _already_owned # If non-zero, then the protection is already in force
79 ll $11, ($10) # Pickup the protection in force flag
80 bne $11, $0, _get_retry # Is the protection still available?
81 li $11, 1 # Build protection in force flag
83 beq $11, $0, _get_retry # If successful, we got the protection!
104 b _tx_thread_smp_protect # Try to get the protection again
109 beq $9, $25, _have_the_protection # If equal, we already have the protection
110 lw $12, 12($10) # Pickup protection count
[all …]
Dtx_thread_smp_unprotect.S76 la $10, _tx_thread_smp_protection # Build address of protection structure
78 …bne $9, $25, _still_protected # Not the same VPE, protection is in force somewhere e…
79 lw $12, 12($10) # Pickup protection count
80 beq $12, $0, _still_protected # If zero, protection is not in force anymore
82 sw $12, 12($10) # Store back the protection count
83 bne $12, $0, _still_protected # If non-zero, nested protection condition
Dtx_thread_system_return.S183 la $10,_tx_thread_smp_protection # Build address of protection structure
195 sw $11, 8($10) # Set protection VPE to invalid
200 sw $0, ($10) # Release protection
/ThreadX-v6.3.0/ports_smp/cortex_a7_smp/gnu/src/
Dtx_thread_smp_unprotect.s97 LDR r2,=_tx_thread_smp_protection @ Build address of protection structure
100 …BNE _still_protected @ If this is not the owning core, protection is in for…
102 LDR r3, [r2, #12] @ Pickup the protection count
103 CMP r3, #0 @ Check to see if the protection is still active
104 …BEQ _still_protected @ If the protection count is zero, protection has alre…
106 SUB r3, r3, #1 @ Decrement the protection count
108 CMP r3, #0 @ Check to see if the protection is still active
109 …BNE _still_protected @ If the protection count is non-zero, protection is s…
113 BNE _still_protected @ Yes, skip the protection release
118 BNE _still_protected @ Yes, skip the protection release
[all …]
Dtx_thread_smp_protect.S113 LDR r2, =_tx_thread_smp_protection @ Build address to protection structure
116 BNE _protection_not_owned @ No, the protection is not already owned
136 LDREX r3, [r2, #0] @ Pickup the protection flag
138 BNE _start_waiting @ No, protection not available
156 STREX r4, r3, [r2, #0] @ Attempt to get the protection
163 DMB @ Ensure write to protection finishes
186 LDR r3, [r2, #0] @ Pickup the protection flag
188 BNE _start_waiting @ No, protection not available
267 BEQ _got_lock_after_waiting @ Yes, the protection is already owned. This means
268 @ an ISR preempted us and got protection
[all …]
/ThreadX-v6.3.0/ports_smp/cortex_a9_smp/gnu/src/
Dtx_thread_smp_unprotect.S97 LDR r2,=_tx_thread_smp_protection @ Build address of protection structure
100 …BNE _still_protected @ If this is not the owning core, protection is in for…
102 LDR r3, [r2, #12] @ Pickup the protection count
103 CMP r3, #0 @ Check to see if the protection is still active
104 …BEQ _still_protected @ If the protection count is zero, protection has alre…
106 SUB r3, r3, #1 @ Decrement the protection count
108 CMP r3, #0 @ Check to see if the protection is still active
109 …BNE _still_protected @ If the protection count is non-zero, protection is s…
113 BNE _still_protected @ Yes, skip the protection release
118 BNE _still_protected @ Yes, skip the protection release
[all …]
Dtx_thread_smp_protect.S113 LDR r2, =_tx_thread_smp_protection @ Build address to protection structure
116 BNE _protection_not_owned @ No, the protection is not already owned
136 LDREX r3, [r2, #0] @ Pickup the protection flag
138 BNE _start_waiting @ No, protection not available
156 STREX r4, r3, [r2, #0] @ Attempt to get the protection
163 DMB @ Ensure write to protection finishes
186 LDR r3, [r2, #0] @ Pickup the protection flag
188 BNE _start_waiting @ No, protection not available
267 BEQ _got_lock_after_waiting @ Yes, the protection is already owned. This means
268 @ an ISR preempted us and got protection
[all …]
/ThreadX-v6.3.0/ports_smp/cortex_a5_smp/gnu/src/
Dtx_thread_smp_unprotect.S97 LDR r2,=_tx_thread_smp_protection @ Build address of protection structure
100 …BNE _still_protected @ If this is not the owning core, protection is in for…
102 LDR r3, [r2, #12] @ Pickup the protection count
103 CMP r3, #0 @ Check to see if the protection is still active
104 …BEQ _still_protected @ If the protection count is zero, protection has alre…
106 SUB r3, r3, #1 @ Decrement the protection count
108 CMP r3, #0 @ Check to see if the protection is still active
109 …BNE _still_protected @ If the protection count is non-zero, protection is s…
113 BNE _still_protected @ Yes, skip the protection release
118 BNE _still_protected @ Yes, skip the protection release
[all …]
Dtx_thread_smp_protect.S111 LDR r2, =_tx_thread_smp_protection @ Build address to protection structure
114 BNE _protection_not_owned @ No, the protection is not already owned
134 LDREX r3, [r2, #0] @ Pickup the protection flag
136 BNE _start_waiting @ No, protection not available
154 STREX r4, r3, [r2, #0] @ Attempt to get the protection
161 DMB @ Ensure write to protection finishes
184 LDR r3, [r2, #0] @ Pickup the protection flag
186 BNE _start_waiting @ No, protection not available
265 BEQ _got_lock_after_waiting @ Yes, the protection is already owned. This means
266 @ an ISR preempted us and got protection
[all …]
/ThreadX-v6.3.0/ports_smp/cortex_a9_smp/ac5/src/
Dtx_thread_smp_unprotect.s95 LDR r2,=_tx_thread_smp_protection ; Build address of protection structure
98 …BNE _still_protected ; If this is not the owning core, protection is in for…
100 LDR r3, [r2, #12] ; Pickup the protection count
101 CMP r3, #0 ; Check to see if the protection is still active
102 …BEQ _still_protected ; If the protection count is zero, protection has alre…
104 SUB r3, r3, #1 ; Decrement the protection count
106 CMP r3, #0 ; Check to see if the protection is still active
107 …BNE _still_protected ; If the protection count is non-zero, protection is s…
111 BNE _still_protected ; Yes, skip the protection release
116 BNE _still_protected ; Yes, skip the protection release
[all …]
Dtx_thread_smp_protect.s111 LDR r2, =_tx_thread_smp_protection ; Build address to protection structure
114 BNE _protection_not_owned ; No, the protection is not already owned
134 LDREX r3, [r2, #0] ; Pickup the protection flag
136 BNE _start_waiting ; No, protection not available
154 STREX r4, r3, [r2, #0] ; Attempt to get the protection
161 DMB ; Ensure write to protection finishes
184 LDR r3, [r2, #0] ; Pickup the protection flag
186 BNE _start_waiting ; No, protection not available
265 BEQ _got_lock_after_waiting ; Yes, the protection is already owned. This means
266 ; an ISR preempted us and got protection
[all …]
/ThreadX-v6.3.0/ports_smp/cortex_a7_smp/ac5/src/
Dtx_thread_smp_unprotect.s95 LDR r2,=_tx_thread_smp_protection ; Build address of protection structure
98 …BNE _still_protected ; If this is not the owning core, protection is in for…
100 LDR r3, [r2, #12] ; Pickup the protection count
101 CMP r3, #0 ; Check to see if the protection is still active
102 …BEQ _still_protected ; If the protection count is zero, protection has alre…
104 SUB r3, r3, #1 ; Decrement the protection count
106 CMP r3, #0 ; Check to see if the protection is still active
107 …BNE _still_protected ; If the protection count is non-zero, protection is s…
111 BNE _still_protected ; Yes, skip the protection release
116 BNE _still_protected ; Yes, skip the protection release
[all …]
Dtx_thread_smp_protect.s109 LDR r2, =_tx_thread_smp_protection ; Build address to protection structure
112 BNE _protection_not_owned ; No, the protection is not already owned
132 LDREX r3, [r2, #0] ; Pickup the protection flag
134 BNE _start_waiting ; No, protection not available
152 STREX r4, r3, [r2, #0] ; Attempt to get the protection
159 DMB ; Ensure write to protection finishes
182 LDR r3, [r2, #0] ; Pickup the protection flag
184 BNE _start_waiting ; No, protection not available
263 BEQ _got_lock_after_waiting ; Yes, the protection is already owned. This means
264 ; an ISR preempted us and got protection
[all …]
/ThreadX-v6.3.0/ports_smp/cortex_a5_smp/ac5/src/
Dtx_thread_smp_unprotect.s95 LDR r2,=_tx_thread_smp_protection ; Build address of protection structure
98 …BNE _still_protected ; If this is not the owning core, protection is in for…
100 LDR r3, [r2, #12] ; Pickup the protection count
101 CMP r3, #0 ; Check to see if the protection is still active
102 …BEQ _still_protected ; If the protection count is zero, protection has alre…
104 SUB r3, r3, #1 ; Decrement the protection count
106 CMP r3, #0 ; Check to see if the protection is still active
107 …BNE _still_protected ; If the protection count is non-zero, protection is s…
111 BNE _still_protected ; Yes, skip the protection release
116 BNE _still_protected ; Yes, skip the protection release
[all …]
Dtx_thread_smp_protect.s109 LDR r2, =_tx_thread_smp_protection ; Build address to protection structure
112 BNE _protection_not_owned ; No, the protection is not already owned
132 LDREX r3, [r2, #0] ; Pickup the protection flag
134 BNE _start_waiting ; No, protection not available
152 STREX r4, r3, [r2, #0] ; Attempt to get the protection
159 DMB ; Ensure write to protection finishes
182 LDR r3, [r2, #0] ; Pickup the protection flag
184 BNE _start_waiting ; No, protection not available
263 BEQ _got_lock_after_waiting ; Yes, the protection is already owned. This means
264 ; an ISR preempted us and got protection
[all …]
/ThreadX-v6.3.0/ports_smp/cortex_a5x_smp/green/src/
Dtx_thread_smp_unprotect.a6451 /* This function releases previously obtained protection. The supplied */
83 LDR x1,=_tx_thread_smp_protection // Build address of protection structure
88 …B.NE _still_protected // If this is not the owning core, protection is in fo…
90 LDR w2, [x1, #8] // Pickup the protection count
91 CMP w2, #0 // Check to see if the protection is still active
92 …B.EQ _still_protected // If the protection count is zero, protection has alr…
94 SUB w2, w2, #1 // Decrement the protection count
96 CMP w2, #0 // Check to see if the protection is still active
97 …B.NE _still_protected // If the protection count is non-zero, protection is …
101 B.NE _still_protected // Yes, skip the protection release
[all …]
Dtx_thread_smp_protect.a6451 /* This function gets protection for running inside the ThreadX */
90 LDR x1, =_tx_thread_smp_protection // Build address to protection structure
93 B.EQ _owned // Yes, the protection is already owned
95 LDAXR w4, [x1, #0] // Pickup the protection flag
96 CBZ w4, _get_protection // Yes, get the protection
102 B _tx_thread_smp_protect // On waking, restart the protection attempt
106 STXR w5, w4, [x1] // Attempt to get the protection
109 B _tx_thread_smp_protect // Restart the protection attempt
/ThreadX-v6.3.0/ports_smp/mips32_interaptiv_smp/green/src/
Dtx_thread_smp_protect.mip41 /* This function gets protection for running inside the ThreadX */
75 la $10, _tx_thread_smp_protection # Build address to protection structure
76 lw $9, ($10) # Pickup the protection
77 … bne $9, $0, _already_owned # If non-zero, then the protection is already in force
79 ll $11, ($10) # Pickup the protection in force flag
80 bne $11, $0, _get_retry # Is the protection still available?
81 li $11, 1 # Build protection in force flag
83 beq $11, $0, _get_retry # If successful, we got the protection!
104 b _tx_thread_smp_protect # Try to get the protection again
109 beq $9, $25, _have_the_protection # If equal, we already have the protection
[all …]
Dtx_thread_smp_unprotect.mip41 /* This function releases previously obtained protection. The supplied */
76 la $10, _tx_thread_smp_protection # Build address of protection structure
78 …bne $9, $25, _still_protected # Not the same VPE, protection is in force somewhere e…
79 lw $12, 12($10) # Pickup protection count
80 beq $12, $0, _still_protected # If zero, protection is not in force anymore
82 sw $12, 12($10) # Store back the protection count
83 bne $12, $0, _still_protected # If non-zero, nested protection condition
87 …bne $12, $0, _still_protected # Don't release protection if preempt disable flag is …
96 sw $0, ($10) # Clear protection
Dtx_timer_interrupt.mip57 /* _tx_thread_smp_protect Get protection */
58 /* _tx_thread_smp_unprotect Release protection */
91 /* Get protection before the timer variables are updated. */
94 jal _tx_thread_smp_protect # Get VPE protection
206 /* Release VPE protection. */
210 jal _tx_thread_smp_unprotect # Release protection
/ThreadX-v6.3.0/ports_smp/arc_hs_smp/metaware/src/
Dtx_thread_smp_unprotect.s83 mov r4, _tx_thread_smp_protection ; Build address of the protection structure
85 …brne r1, r5, _still_protected ; If not the owning core, protection is in for…
87 breq r6, 0, _still_protected ; If zero, protection is still active
90 brne r6, 0, _still_protected ; If non-zero, protection is still active
Dtx_thread_smp_protect.s83 mov r2, 1 ; Build protection flag
85 mov r4, _tx_thread_smp_protection ; Build address of the protection structure
87 …breq r1, r5, _owned ; Check if the core already owns the protection
/ThreadX-v6.3.0/ports_module/cortex_a7/ac5/example_build/
Dtxm_module_preamble.s33 … ; Bit 0: 0 -> Privileged mode execution (no MMU protection)
34 … ; 1 -> User mode execution (MMU protection)
/ThreadX-v6.3.0/ports_module/cortex_r4/iar/example_build/
Dtxm_module_preamble.s36 … ; Bit 0: 0 -> Privileged mode execution (no MPU protection)
37 … ; 1 -> User mode execution (MPU protection)
/ThreadX-v6.3.0/ports_module/cortex_a7/iar/example_build/
Dtxm_module_preamble.s38 … ; Bit 1: 0 -> No MPU protection
39 … ; 1 -> MPU protection (must have user mode selected - bit 0 set)

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