grpwm.c File Reference

#include "testmod.h"

Include dependency graph for grpwm.c:

Classes
struct	grpwm_core_regs
struct	grpwm_pwm_regs
struct	grpwm_caps

Macros
#define	PWM_REG_OFFSET   0x20
#define	PWM_REG_SPACE   0x10
#define	WRAM_OFFSET   0x8000
#define	CTRL_EN_BIT   0
#define	CTRL_EN   (1 << CTRL_EN_BIT)
#define	CTRL_SCALERSEL_BIT   8
#define	CTRL_SCALERSEL   (7 << CTRL_SCALERSEL_BIT)
#define	CTRL_NOUP_BIT   12
#define	CTRL_NOUP   (7 << CTRL_NOUP_BIT)
#define	CAP_NPWM_BIT   0
#define	CAP_NPWM   (7 << CAP_NPWM_BIT)
#define	CAP_PBITS_BIT   3
#define	CAP_PBITS   (0x1F << CAP_PBITS_BIT)
#define	CAP_SBITS_BIT   8
#define	CAP_SBITS   (0x1F << CAP_SBITS_BIT)
#define	CAP_NSCALERS_BIT   13
#define	CAP_NSCALERS   (7 << CAP_NSCALERS_BIT)
#define	CAP_DBBITS_BIT   16
#define	CAP_DBBITS   (0x1F << CAP_DBBITS_BIT)
#define	CAP_DBSCALER_BIT   21
#define	CAP_DBSCALER   (1 << CAP_DBSCALER_BIT)
#define	CAP_ASYMPWM_BIT   22
#define	CAP_ASYMPWM   (1 << CAP_ASYMPWM_BIT)
#define	CAP_SYMPWM_BIT   23
#define	CAP_SYMPWM   (1 << CAP_SYMPWM_BIT)
#define	CAP_SEPIRQ_BIT   25
#define	CAP_SEPIRQ   (3 << CAP_SEPIRQ_BIT)
#define	CAP_DCMODE_BIT   27
#define	CAP_DCMODE   (1 << CAP_DCMODE_BIT)
#define	CAP_WAVEPWM_BIT   0
#define	CAP_WAVEPWM   (1 << CAP_WAVEPWM_BIT)
#define	CAP_WDBITS_BIT   1
#define	CAP_WDBITS   (0x1F << CAP_WDBITS_BIT)
#define	CAP_WABITS_BIT   6
#define	CAP_WABITS   (0xF << CAP_WABITS_BIT)
#define	CAP_WSYNC_BIT   10
#define	CAP_WSYNC   (1 << CAP_WSYNC_BIT)
#define	WCONF_WSTOPADDR_BIT   0
#define	WCONF_WSTOPADDR   (0xF << WCONF_STOPADDR_BIT)
#define	WCONF_WSYNCCOMP_BIT   16
#define	WCONF_WSYNCCOMP   (0x1FFF << WCONF_WSYNCCOMP_BIT)
#define	WCONF_WSYNCEN_BIT   29
#define	WCONF_WSYNCEN   (1 << WCONF_WSYNCEN_BIT)
#define	PWM_CTRL_EN_BIT   0
#define	PWM_CTRL_EN   (1 << PWM_CTRL_EN_BIT)
#define	PWM_CTRL_POL_BIT   1
#define	PWM_CTRL_POL   (1 << PWM_CTRL_POL_BIT)
#define	PWM_CTRL_PAIR_BIT   2
#define	PWM_CTRL_PAIR   (1 << PWM_CTRL_PAIR_BIT)
#define	PWM_CTRL_FIX_BIT   3
#define	PWM_CTRL_FIX   (7 << PWM_CTRL_FIX_BIT)
#define	PWM_CTRL_METH_BIT   6
#define	PWM_CTRL_METH   (1 << PWM_CTRL_METH_BIT)
#define	PWM_CTRL_DCOMP_BIT   8
#define	PWM_CTRL_DCOMP   (1 << PWM_CTRL_DCOMP_BIT)
#define	PWM_CTRL_WEN_BIT   9
#define	PWM_CTRL_WEN   (1 << PWM_CTRL_WEN_BIT)
#define	PWM_CTRL_SCALESEL_BIT   10
#define	PWM_CTRL_SCALESEL   (7 << PWM_CTRL_SCALESEL_BIT)
#define	PWM_CTRL_IRQEN_BIT   13
#define	PWM_CTRL_IRQEN   (1 << PWM_CTRL_IRQEN_BIT)
#define	PWM_CTRL_IRQTYPE_BIT   14
#define	PWM_CTRL_IRQTYPE   (1 << PWM_CTRL_IRQTYPE_BIT)
#define	PWM_CTRL_IRQSCALE_BIT   15
#define	PWM_CTRL_IRQSCALE   (0x3F << PWM_CTRL_IRQSCALE_BIT)
#define	PWM_CTRL_DBEN_BIT   21
#define	PWM_CTRL_DBEN   (1 << PWM_CTRL_DBEN_BIT)
#define	PWM_CTRL_DBSCALER_BIT   22
#define	PWM_CTRL_DBSCALER   (0xF << PWM_CTRL_DBSCALER_BIT)
#define	WSTOPADDR   31
#define	SUBTEST1   1 /* Asymmetric */
#define	SUBTEST2   1 /* Symmetric */
#define	SUBTEST3   1 /* Waveform (asymmetric) */
#define	SUBTEST4   1 /* Waveform (symmetric) */

Functions
int	grpwm_test (int addr)

Macro Definition Documentation

#define CAP_ASYMPWM   (1 << CAP_ASYMPWM_BIT)

Referenced by grpwm_test().

#define CAP_ASYMPWM_BIT   22

#define CAP_DBBITS   (0x1F << CAP_DBBITS_BIT)

#define CAP_DBBITS_BIT   16

#define CAP_DBSCALER   (1 << CAP_DBSCALER_BIT)

#define CAP_DBSCALER_BIT   21

#define CAP_DCMODE   (1 << CAP_DCMODE_BIT)

#define CAP_DCMODE_BIT   27

#define CAP_NPWM   (7 << CAP_NPWM_BIT)

Referenced by grpwm_test().

#define CAP_NPWM_BIT   0

Referenced by grpwm_test().

#define CAP_NSCALERS   (7 << CAP_NSCALERS_BIT)

#define CAP_NSCALERS_BIT   13

#define CAP_PBITS   (0x1F << CAP_PBITS_BIT)

#define CAP_PBITS_BIT   3

#define CAP_SBITS   (0x1F << CAP_SBITS_BIT)

#define CAP_SBITS_BIT   8

#define CAP_SEPIRQ   (3 << CAP_SEPIRQ_BIT)

#define CAP_SEPIRQ_BIT   25

#define CAP_SYMPWM   (1 << CAP_SYMPWM_BIT)

Referenced by grpwm_test().

#define CAP_SYMPWM_BIT   23

#define CAP_WABITS   (0xF << CAP_WABITS_BIT)

#define CAP_WABITS_BIT   6

#define CAP_WAVEPWM   (1 << CAP_WAVEPWM_BIT)

Referenced by grpwm_test().

#define CAP_WAVEPWM_BIT   0

#define CAP_WDBITS   (0x1F << CAP_WDBITS_BIT)

#define CAP_WDBITS_BIT   1

#define CAP_WSYNC   (1 << CAP_WSYNC_BIT)

#define CAP_WSYNC_BIT   10

#define CTRL_EN   (1 << CTRL_EN_BIT)

Referenced by grpwm_test().

#define CTRL_EN_BIT   0

#define CTRL_NOUP   (7 << CTRL_NOUP_BIT)

#define CTRL_NOUP_BIT   12

#define CTRL_SCALERSEL   (7 << CTRL_SCALERSEL_BIT)

#define CTRL_SCALERSEL_BIT   8

#define PWM_CTRL_DBEN   (1 << PWM_CTRL_DBEN_BIT)

Referenced by grpwm_test().

#define PWM_CTRL_DBEN_BIT   21

#define PWM_CTRL_DBSCALER   (0xF << PWM_CTRL_DBSCALER_BIT)

#define PWM_CTRL_DBSCALER_BIT   22

#define PWM_CTRL_DCOMP   (1 << PWM_CTRL_DCOMP_BIT)

#define PWM_CTRL_DCOMP_BIT   8

#define PWM_CTRL_EN   (1 << PWM_CTRL_EN_BIT)

Referenced by grpwm_test().

#define PWM_CTRL_EN_BIT   0

#define PWM_CTRL_FIX   (7 << PWM_CTRL_FIX_BIT)

#define PWM_CTRL_FIX_BIT   3

#define PWM_CTRL_IRQEN   (1 << PWM_CTRL_IRQEN_BIT)

#define PWM_CTRL_IRQEN_BIT   13

#define PWM_CTRL_IRQSCALE   (0x3F << PWM_CTRL_IRQSCALE_BIT)

#define PWM_CTRL_IRQSCALE_BIT   15

#define PWM_CTRL_IRQTYPE   (1 << PWM_CTRL_IRQTYPE_BIT)

#define PWM_CTRL_IRQTYPE_BIT   14

#define PWM_CTRL_METH   (1 << PWM_CTRL_METH_BIT)

Referenced by grpwm_test().

#define PWM_CTRL_METH_BIT   6

#define PWM_CTRL_PAIR   (1 << PWM_CTRL_PAIR_BIT)

Referenced by grpwm_test().

#define PWM_CTRL_PAIR_BIT   2

#define PWM_CTRL_POL   (1 << PWM_CTRL_POL_BIT)

Referenced by grpwm_test().

#define PWM_CTRL_POL_BIT   1

#define PWM_CTRL_SCALESEL   (7 << PWM_CTRL_SCALESEL_BIT)

#define PWM_CTRL_SCALESEL_BIT   10

#define PWM_CTRL_WEN   (1 << PWM_CTRL_WEN_BIT)

Referenced by grpwm_test().

#define PWM_CTRL_WEN_BIT   9

#define PWM_REG_OFFSET   0x20

Referenced by grpwm_test().

#define PWM_REG_SPACE   0x10

Referenced by grpwm_test().

#define SUBTEST1   1 /* Asymmetric */

Referenced by grpwm_test().

#define SUBTEST2   1 /* Symmetric */

Referenced by grpwm_test().

#define SUBTEST3   1 /* Waveform (asymmetric) */

Referenced by grpwm_test().

#define SUBTEST4   1 /* Waveform (symmetric) */

Referenced by grpwm_test().

#define WCONF_WSTOPADDR   (0xF << WCONF_STOPADDR_BIT)

#define WCONF_WSTOPADDR_BIT   0

#define WCONF_WSYNCCOMP   (0x1FFF << WCONF_WSYNCCOMP_BIT)

#define WCONF_WSYNCCOMP_BIT   16

#define WCONF_WSYNCEN   (1 << WCONF_WSYNCEN_BIT)

#define WCONF_WSYNCEN_BIT   29

#define WRAM_OFFSET   0x8000

Referenced by grpwm_test().

#define WSTOPADDR   31

Referenced by grpwm_test().

Function Documentation

int grpwm_test

(

int

addr

)

References grpwm_caps::asympwm, grpwm_core_regs::cap1, grpwm_core_regs::cap2, CAP_ASYMPWM, CAP_NPWM, CAP_NPWM_BIT, CAP_SYMPWM, CAP_WAVEPWM, grpwm_pwm_regs::comp, grpwm_core_regs::ctrl, grpwm_pwm_regs::ctrl, CTRL_EN, grpwm_pwm_regs::db, fail, i, grpwm_caps::npwm, grpwm_pwm_regs::per, PWM_CTRL_DBEN, PWM_CTRL_EN, PWM_CTRL_METH, PWM_CTRL_PAIR, PWM_CTRL_POL, PWM_CTRL_WEN, PWM_REG_OFFSET, PWM_REG_SPACE, report_device(), report_subtest(), grpwm_core_regs::scaler, SUBTEST1, SUBTEST2, SUBTEST3, SUBTEST4, grpwm_caps::sympwm, grpwm_caps::wavepwm, grpwm_core_regs::wconf, WRAM_OFFSET, and WSTOPADDR.

Here is the call graph for this function: