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improve SM2130 driver 

Signed-off-by: surenyi <surenyi82@163.com>
master
surenyi 2 weeks ago
parent
8cc1155823
commit
459e30ce2a
4 changed files with 47 additions and 23 deletions
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  1. 7
      bspApi.h
  2. 2
      bspStubs.c
  3. 42
      vxbSm2130SpiDev.c
  4. 11
      vxbSm2130SpiDev.h

7
bspApi.h
View File

@ -16,9 +16,10 @@ extern "C" {
#define FIOC_SM2130_RD (__SM2130__IOC_MAGIC | XFER_TYPE_RD)
#define FIOC_SM2130_READY (__SM2130__IOC_MAGIC | 0x10)
#define FIOC_SM2130_ACKIRQ (__SM2130__IOC_MAGIC | 0x11)
#define FIOC_SM2130_RST (__SM2130__IOC_MAGIC | 0x12)
#define FIOC_SM2130_REQISR (__SM2130__IOC_MAGIC | 0x13)
#define FIOC_SM2130_ACKABLE (__SM2130__IOC_MAGIC | 0x11)
#define FIOC_SM2130_ACKIRQ (__SM2130__IOC_MAGIC | 0x12)
#define FIOC_SM2130_RST (__SM2130__IOC_MAGIC | 0x13)
#define FIOC_SM2130_REQISR (__SM2130__IOC_MAGIC | 0x14)
#define FIOC_SM2130_REGRD (__SM2130__IOC_MAGIC | 0x21)
#define FIOC_SM2130_REGWR (__SM2130__IOC_MAGIC | 0x22)

2
bspStubs.c
View File

@ -175,7 +175,7 @@ void bspSm1553bAckIrq(BOOL value)
pCtrl = pDev->pDrvCtrl;
pCtrl->gpioOutput(pDev, 1, 6, value);
logMsg("ackirq Sm1553b Irq\r\n", 1, 2, 3, 4, 5, 6);
/* logMsg("ackirq Sm1553b Irq\r\n", 1, 2, 3, 4, 5, 6); */
}
/* }}} */

42
vxbSm2130SpiDev.c
View File

@ -11,12 +11,12 @@
#include <iosLib.h>
#include <selectLib.h>
#include <errnoLib.h>
#include <spinLockLib.h>
#include <hwif/vxbus/vxBus.h>
#include <hwif/vxbus/hwConf.h>
#include <hwif/vxbus/vxbPlbLib.h>
#include <hwif/util/hwMemLib.h>
#include <hwif/util/vxbParamSys.h>
#include <hwif/vxbus/vxbSpiLib.h>
#include "vxbSm2130SpiDev.h"
#include <usrLib.h>
@ -28,7 +28,7 @@ typedef struct _Sm2310_DEV_HANDLE {
SEL_WAKEUP_LIST selList;
volatile BOOL irqFlag;
BOOL ackable;
void (*usrIsr)();
@ -353,13 +353,16 @@ LOCAL int drv1553bIoctl(SM2310_DEV_HANDLE *dev, int cmd, _Vx_ioctl_arg_t arg)
semTake(pDrvCtrl->muteSem, WAIT_FOREVER);
switch (cmd) {
case FIOSELECT:
if (dev->irqFlag) {
selWakeup((SEL_WAKEUP_NODE *)arg);
} else {
if (selNodeAdd(&dev->selList, (SEL_WAKEUP_NODE *)arg) == ERROR) {
spinLockIsrTake(&pDrvCtrl->spinLock);
if (dev->ackable && pDrvCtrl->irqFlag) {
selWakeup((SEL_WAKEUP_NODE *)arg);
spinLockIsrGive(&pDrvCtrl->spinLock);
break;
}
if (selNodeAdd(&dev->selList, (SEL_WAKEUP_NODE *)arg) != OK) {
selWakeup((SEL_WAKEUP_NODE *)arg);
}
spinLockIsrGive(&pDrvCtrl->spinLock);
break;
case FIOUNSELECT:
selNodeDelete(&dev->selList, (SEL_WAKEUP_NODE *)arg);
@ -368,6 +371,10 @@ LOCAL int drv1553bIoctl(SM2310_DEV_HANDLE *dev, int cmd, _Vx_ioctl_arg_t arg)
xfer = (SM2130_XFER *)(arg);
pDrvCtrl->write(pDrvCtrl->pDev, xfer->reg, xfer->val);
break;
case FIOC_SM2130_ACKABLE:
dev->ackable = (BOOL)arg;
break;
case FIOC_SM2130_RD:
xfer = (SM2130_XFER *)(arg);
xfer->val = pDrvCtrl->read(pDrvCtrl->pDev, xfer->reg);
@ -393,15 +400,18 @@ LOCAL int drv1553bIoctl(SM2310_DEV_HANDLE *dev, int cmd, _Vx_ioctl_arg_t arg)
break;
case FIOC_SM2130_ACKIRQ:
iflag = dev->irqFlag;
dev->irqFlag = FALSE;
if (pDrvCtrl->funcAckIrq && iflag) {
iflag = pDrvCtrl->irqFlag;
pDrvCtrl->irqFlag = FALSE;
if (pDrvCtrl->funcAckIrq) {
UINT32 us = (UINT32)arg;
if (us == 0) {
us = 100;
}
pDrvCtrl->funcAckIrq(FALSE);
pDrvCtrl->funcAckIrq(TRUE);
if (iflag) {
sysUsDelay(us);
}
pDrvCtrl->funcAckIrq(FALSE);
} else {
if (!pDrvCtrl->funcAckIrq) {
@ -440,6 +450,9 @@ LOCAL int drv1553bIoctl(SM2310_DEV_HANDLE *dev, int cmd, _Vx_ioctl_arg_t arg)
break;
}
semGive(pDrvCtrl->muteSem);
if (ret == OK) {
errnoSet(OK);
}
return (ret);
}
/* }}} */
@ -466,6 +479,8 @@ LOCAL void sm2130SpiDevInstInit2(VXB_DEVICE_ID pDev)
/* Mutex semaphore is initialized and necessary at this point */
pDrvCtrl->muteSem = semMCreate(SPI_DEV_MUTEX_OPT);
spinLockIsrInit(&pDrvCtrl->spinLock, SPIN_LOCK_EMPTY);
pFunc = vxbDevMethodGet(vxbDevParent(pDev), (VXB_METHOD_ID)vxbSpiSpecialGet_desc);
/* Retrieve the SPI master special information */
@ -480,14 +495,15 @@ LOCAL void sm1553isr(void *data)
++pDrvCtrl->irqCount;
dev->irqFlag = TRUE;
pDrvCtrl->irqFlag = TRUE;
//logMsg("sm1553isr interrupt", 1, 2, 3, 4, 5, 6);
if (dev->usrIsr) {
dev->usrIsr();
}
spinLockIsrTake(&pDrvCtrl->spinLock);
selWakeupAll(&dev->selList, SELREAD);
spinLockIsrGive(&pDrvCtrl->spinLock);
}
/*
@ -538,7 +554,8 @@ LOCAL void sm2130SpiDevInstConnect(VXB_DEVICE_ID pDev)
if (dev) {
pDrvCtrl->refcount = 0;
dev->usrIsr = NULL;
dev->irqFlag = FALSE;
dev->ackable = FALSE;
pDrvCtrl->irqFlag = FALSE;
selWakeupListInit(&dev->selList);
if (iosDevAdd(&dev->devHdr, pDrvCtrl->devName, sm2130_driver_node) == OK) {
pDrvCtrl->devHandle = dev;
@ -625,6 +642,7 @@ LOCAL void sm2130SpiDevShow(VXB_DEVICE_ID pDev, int verbose)
printf(" refCount: %d\n", pDrvCtrl->refcount);
printf(" funcReqIsr: %p\n", pDrvCtrl->funcReqIsr);
printf(" irqCount: %u\n", pDrvCtrl->irqCount);
printf(" irqFlag: %s\n", pDrvCtrl->irqFlag ? "TRUE" : "FALSE");
printf(" isReady: %s\n", checkReady(pDrvCtrl));
}

11
vxbSm2130SpiDev.h
View File

@ -14,9 +14,10 @@
#define FIOC_SM2130_RD (__SM2130__IOC_MAGIC | XFER_TYPE_RD)
#define FIOC_SM2130_READY (__SM2130__IOC_MAGIC | 0x10)
#define FIOC_SM2130_ACKIRQ (__SM2130__IOC_MAGIC | 0x11)
#define FIOC_SM2130_RST (__SM2130__IOC_MAGIC | 0x12)
#define FIOC_SM2130_REQISR (__SM2130__IOC_MAGIC | 0x13)
#define FIOC_SM2130_ACKABLE (__SM2130__IOC_MAGIC | 0x11)
#define FIOC_SM2130_ACKIRQ (__SM2130__IOC_MAGIC | 0x12)
#define FIOC_SM2130_RST (__SM2130__IOC_MAGIC | 0x13)
#define FIOC_SM2130_REQISR (__SM2130__IOC_MAGIC | 0x14)
#define FIOC_SM2130_REGRD (__SM2130__IOC_MAGIC | 0x21)
#define FIOC_SM2130_REGWR (__SM2130__IOC_MAGIC | 0x22)
@ -50,6 +51,10 @@ typedef struct _spi_1553b_drv_ctrl {
volatile UINT32 irqCount;
volatile BOOL irqFlag;
spinlockIsr_t spinLock;
void *devHandle;
int (*funcReqIsr)(void *data, void (*isr)(void *data));

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