diff options
Diffstat (limited to 'common_smp/src/tx_initialize_kernel_enter.c')
| -rw-r--r-- | common_smp/src/tx_initialize_kernel_enter.c | 102 |
1 files changed, 51 insertions, 51 deletions
diff --git a/common_smp/src/tx_initialize_kernel_enter.c b/common_smp/src/tx_initialize_kernel_enter.c index 9b31a0d5..4f57da02 100644 --- a/common_smp/src/tx_initialize_kernel_enter.c +++ b/common_smp/src/tx_initialize_kernel_enter.c @@ -12,8 +12,8 @@ /**************************************************************************/ /**************************************************************************/ -/** */ -/** ThreadX Component */ +/** */ +/** ThreadX Component */ /** */ /** Initialize */ /** */ @@ -42,49 +42,49 @@ TX_SAFETY_CRITICAL_EXCEPTION_HANDLER #endif -/**************************************************************************/ -/* */ -/* FUNCTION RELEASE */ -/* */ -/* _tx_initialize_kernel_enter PORTABLE SMP */ +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_initialize_kernel_enter PORTABLE SMP */ /* 6.1 */ /* AUTHOR */ /* */ /* William E. Lamie, Microsoft Corporation */ /* */ /* DESCRIPTION */ -/* */ -/* This function is the first ThreadX function called during */ -/* initialization. It is called from the application's "main()" */ -/* function. It is important to note that this routine never */ -/* returns. The processing of this function is relatively simple: */ -/* it calls several ThreadX initialization functions (if needed), */ -/* calls the application define function, and then invokes the */ -/* scheduler. */ -/* */ -/* INPUT */ -/* */ -/* None */ -/* */ -/* OUTPUT */ -/* */ -/* None */ -/* */ -/* CALLS */ -/* */ -/* _tx_thread_smp_high_level_initialize SMP initialization */ -/* _tx_thread_smp_current_state_set Set system state for all cores */ -/* _tx_initialize_low_level Low-level initialization */ -/* _tx_initialize_high_level High-level initialization */ -/* tx_application_define Application define function */ -/* _tx_thread_scheduler ThreadX scheduling loop */ -/* */ -/* CALLED BY */ -/* */ -/* main Application main program */ -/* */ -/* RELEASE HISTORY */ -/* */ +/* */ +/* This function is the first ThreadX function called during */ +/* initialization. It is called from the application's "main()" */ +/* function. It is important to note that this routine never */ +/* returns. The processing of this function is relatively simple: */ +/* it calls several ThreadX initialization functions (if needed), */ +/* calls the application define function, and then invokes the */ +/* scheduler. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* _tx_thread_smp_high_level_initialize SMP initialization */ +/* _tx_thread_smp_current_state_set Set system state for all cores */ +/* _tx_initialize_low_level Low-level initialization */ +/* _tx_initialize_high_level High-level initialization */ +/* tx_application_define Application define function */ +/* _tx_thread_scheduler ThreadX scheduling loop */ +/* */ +/* CALLED BY */ +/* */ +/* main Application main program */ +/* */ +/* RELEASE HISTORY */ +/* */ /* DATE NAME DESCRIPTION */ /* */ /* 09-30-2020 William E. Lamie Initial Version 6.1 */ @@ -102,8 +102,8 @@ ULONG other_core_status, i; /* No, the initialization still needs to take place. */ - /* Ensure that the system state variable is set to indicate - initialization is in progress. Note that this variable is + /* Ensure that the system state variable is set to indicate + initialization is in progress. Note that this variable is later used to represent interrupt nesting. */ _tx_thread_smp_current_state_set(TX_INITIALIZE_IN_PROGRESS); @@ -116,9 +116,9 @@ ULONG other_core_status, i; /* Call the high-level SMP Initialization. */ _tx_thread_smp_high_level_initialize(); - - /* Invoke the high-level initialization to exercise all of the - ThreadX components and the application's initialization + + /* Invoke the high-level initialization to exercise all of the + ThreadX components and the application's initialization function. */ _tx_initialize_high_level(); @@ -129,8 +129,8 @@ ULONG other_core_status, i; /* Optional processing extension. */ TX_INITIALIZE_KERNEL_ENTER_EXTENSION - /* Ensure that the system state variable is set to indicate - initialization is in progress. Note that this variable is + /* Ensure that the system state variable is set to indicate + initialization is in progress. Note that this variable is later used to represent interrupt nesting. */ _tx_thread_system_state[0] = TX_INITIALIZE_IN_PROGRESS; @@ -147,7 +147,7 @@ ULONG other_core_status, i; /* Release the other cores from initialization. */ _tx_thread_smp_release_cores_flag = TX_TRUE; - + /* Add all the status together... Other cores must clear their system state before they they are released. */ other_core_status = ((ULONG) 0); @@ -158,7 +158,7 @@ ULONG other_core_status, i; for (i = ((ULONG) 1); i < _tx_thread_smp_max_cores; i++) #endif { - + /* Call port-specific memory synchronization primitive. */ TX_PORT_SPECIFIC_MEMORY_SYNCHRONIZATION @@ -166,10 +166,10 @@ ULONG other_core_status, i; /* Add the states of each subsequent core. */ other_core_status = other_core_status + _tx_thread_system_state[i]; } - + } while (other_core_status != ((ULONG) 0)); - - /* Set the system state in preparation for entering the thread + + /* Set the system state in preparation for entering the thread scheduler. */ _tx_thread_system_state[0] = TX_INITIALIZE_IS_FINISHED; |