Message type for SYS_SPROF and PM_SPROF.
Change-Id: I598f88af47737be0172236fa9ad24058b50d3942
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9ea21ea158
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6 changed files with 64 additions and 36 deletions
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@ -365,9 +365,7 @@
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/* Field names for SYS_SPROF, _CPROF, _PROFBUF. */
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#define PROF_ACTION m7_i1 /* start/stop/reset/get */
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#define PROF_MEM_SIZE m7_i2 /* available memory for data */
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#define PROF_FREQ m7_i3 /* sample frequency */
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#define PROF_ENDPT m7_i4 /* endpoint of caller */
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#define PROF_INTR_TYPE m7_i5 /* interrupt type */
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#define PROF_CTL_PTR m7_p1 /* location of info struct */
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#define PROF_MEM_PTR m7_p2 /* location of profiling data */
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@ -124,6 +124,18 @@ typedef struct {
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} mess_lsys_krn_readbios;
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_ASSERT_MSG_SIZE(mess_lsys_krn_readbios);
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typedef struct {
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int action;
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int freq;
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int intr_type;
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vir_bytes ctl_ptr;
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vir_bytes mem_ptr;
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size_t mem_size;
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uint8_t padding[32];
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} mess_lc_pm_sprof;
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_ASSERT_MSG_SIZE(mess_lc_pm_sprof);
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typedef struct {
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int num;
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@ -141,6 +153,19 @@ typedef struct {
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} mess_lsys_krn_sys_diagctl;
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_ASSERT_MSG_SIZE(mess_lsys_krn_sys_diagctl);
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typedef struct {
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int action;
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int freq;
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int intr_type;
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endpoint_t endpt;
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vir_bytes ctl_ptr;
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vir_bytes mem_ptr;
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size_t mem_size;
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uint8_t padding[28];
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} mess_lsys_krn_sys_sprof;
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_ASSERT_MSG_SIZE(mess_lsys_krn_sys_sprof);
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typedef struct {
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off_t offset;
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void *addr;
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@ -1978,7 +2003,9 @@ typedef struct {
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mess_notify m_notify;
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mess_sigcalls m_sigcalls;
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mess_lc_pm_sprof m_lc_pm_sprof;
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mess_lsys_krn_sys_diagctl m_lsys_krn_sys_diagctl;
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mess_lsys_krn_sys_sprof m_lsys_krn_sys_sprof;
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mess_lsys_krn_readbios m_lsys_krn_readbios;
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mess_pm_lsys_sigs_signal m_pm_lsys_sigs_signal;
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mess_input_tty_event m_input_tty_event;
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@ -1,13 +1,14 @@
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/* The kernel call that is implemented in this file:
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* m_type: SYS_SPROFILE
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* m_type: SYS_SPROF
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*
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* The parameters for this kernel call are:
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* m7_i1: PROF_ACTION (start/stop profiling)
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* m7_i2: PROF_MEM_SIZE (available memory for data)
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* m7_i3: PROF_FREQ (requested sample frequency)
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* m7_i4: PROF_ENDPT (endpoint of caller)
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* m7_p1: PROF_CTL_PTR (location of info struct)
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* m7_p2: PROF_MEM_PTR (location of memory for data)
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* m_lsys_krn_sys_sprof.action (start/stop profiling)
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* m_lsys_krn_sys_sprof.mem_size (available memory for data)
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* m_lsys_krn_sys_sprof.freq (requested sample frequency)
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* m_lsys_krn_sys_sprof.endpt (endpoint of caller)
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* m_lsys_krn_sys_sprof.ctl_ptr (location of info struct)
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* m_lsys_krn_sys_sprof.mem_ptr (location of memory for data)
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* m_lsys_krn_sys_sprof.intr_type (interrupt source: RTC/NMI)
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*
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* Changes:
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* 14 Aug, 2006 Created (Rogier Meurs)
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@ -37,7 +38,7 @@ int do_sprofile(struct proc * caller, message * m_ptr)
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int proc_nr;
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int err;
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switch(m_ptr->PROF_ACTION) {
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switch(m_ptr->m_lsys_krn_sys_sprof.action) {
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case PROF_START:
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/* Starting profiling.
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@ -52,13 +53,13 @@ int do_sprofile(struct proc * caller, message * m_ptr)
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}
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/* Test endpoint number. */
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if(!isokendpt(m_ptr->PROF_ENDPT, &proc_nr))
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if(!isokendpt(m_ptr->m_lsys_krn_sys_sprof.endpt, &proc_nr))
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return EINVAL;
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/* Set parameters for statistical profiler. */
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sprof_ep = m_ptr->PROF_ENDPT;
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sprof_info_addr_vir = (vir_bytes) m_ptr->PROF_CTL_PTR;
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sprof_data_addr_vir = (vir_bytes) m_ptr->PROF_MEM_PTR;
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sprof_ep = m_ptr->m_lsys_krn_sys_sprof.endpt;
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sprof_info_addr_vir = m_ptr->m_lsys_krn_sys_sprof.ctl_ptr;
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sprof_data_addr_vir = m_ptr->m_lsys_krn_sys_sprof.mem_ptr;
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sprof_info.mem_used = 0;
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sprof_info.total_samples = 0;
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@ -66,15 +67,17 @@ int do_sprofile(struct proc * caller, message * m_ptr)
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sprof_info.system_samples = 0;
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sprof_info.user_samples = 0;
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sprof_mem_size = m_ptr->PROF_MEM_SIZE < SAMPLE_BUFFER_SIZE ?
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m_ptr->PROF_MEM_SIZE : SAMPLE_BUFFER_SIZE;
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sprof_mem_size =
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m_ptr->m_lsys_krn_sys_sprof.mem_size < SAMPLE_BUFFER_SIZE ?
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m_ptr->m_lsys_krn_sys_sprof.mem_size : SAMPLE_BUFFER_SIZE;
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switch (sprofiling_type = m_ptr->PROF_INTR_TYPE) {
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switch (sprofiling_type = m_ptr->m_lsys_krn_sys_sprof.intr_type) {
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case PROF_RTC:
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init_profile_clock(m_ptr->PROF_FREQ);
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init_profile_clock(m_ptr->m_lsys_krn_sys_sprof.freq);
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break;
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case PROF_NMI:
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err = nmi_watchdog_start_profiling(m_ptr->PROF_FREQ);
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err = nmi_watchdog_start_profiling(
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_ptr->m_lsys_krn_sys_sprof.freq);
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if (err)
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return err;
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break;
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@ -19,12 +19,12 @@ int sprofile(int action,
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message m;
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memset(&m, 0, sizeof(m));
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m.PROF_ACTION = action;
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m.PROF_MEM_SIZE = size;
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m.PROF_FREQ = freq;
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m.PROF_INTR_TYPE = type;
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m.PROF_CTL_PTR = (void *) ctl_ptr;
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m.PROF_MEM_PTR = (void *) mem_ptr;
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m.m_lc_pm_sprof.action = action;
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m.m_lc_pm_sprof.mem_size = size;
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m.m_lc_pm_sprof.freq = freq;
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m.m_lc_pm_sprof.intr_type = type;
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m.m_lc_pm_sprof.ctl_ptr = ctl_ptr;
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m.m_lc_pm_sprof.mem_ptr = mem_ptr;
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return _syscall(PM_PROC_NR, PM_SPROF, &m);
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}
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@ -16,13 +16,13 @@ void *mem_ptr; /* location of profiling memory */
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{
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message m;
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m.PROF_ACTION = action;
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m.PROF_MEM_SIZE = size;
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m.PROF_FREQ = freq;
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m.PROF_INTR_TYPE = type;
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m.PROF_ENDPT = endpt;
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m.PROF_CTL_PTR = ctl_ptr;
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m.PROF_MEM_PTR = mem_ptr;
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m.m_lsys_krn_sys_sprof.action = action;
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m.m_lsys_krn_sys_sprof.mem_size = size;
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m.m_lsys_krn_sys_sprof.freq = freq;
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m.m_lsys_krn_sys_sprof.intr_type = type;
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m.m_lsys_krn_sys_sprof.endpt = endpt;
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m.m_lsys_krn_sys_sprof.ctl_ptr = ctl_ptr;
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m.m_lsys_krn_sys_sprof.mem_ptr = mem_ptr;
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return(_kernel_call(SYS_SPROF, &m));
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}
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@ -26,12 +26,12 @@ int do_sprofile(void)
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int r;
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switch(m_in.PROF_ACTION) {
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switch(m_in.m_lc_pm_sprof.action) {
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case PROF_START:
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return sys_sprof(PROF_START, m_in.PROF_MEM_SIZE, m_in.PROF_FREQ,
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m_in.PROF_INTR_TYPE,
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who_e, m_in.PROF_CTL_PTR, m_in.PROF_MEM_PTR);
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return sys_sprof(PROF_START, m_in.m_lc_pm_sprof.mem_size,
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m_in.m_lc_pm_sprof.freq, m_in.m_lc_pm_sprof.intr_type, who_e,
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m_in.m_lc_pm_sprof.ctl_ptr, m_in.m_lc_pm_sprof.mem_ptr);
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case PROF_STOP:
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return sys_sprof(PROF_STOP,0,0,0,0,0,0);
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