Change to GDriver to support an initialisation parameter

This commit is contained in:
inmarket 2014-09-26 16:29:52 +10:00
parent 8b1666e72f
commit 72d04f891b
4 changed files with 11 additions and 9 deletions

View File

@ -620,7 +620,7 @@ typedef struct GDISPVMT {
#ifdef __cplusplus
extern "C" {
#endif
bool_t _gdispInitDriver(GDriver *g, unsigned driverinstance, unsigned systeminstance);
bool_t _gdispInitDriver(GDriver *g, void *param, unsigned driverinstance, unsigned systeminstance);
void _gdispPostInitDriver(GDriver *g);
void _gdispDeInitDriver(GDriver *g);
#ifdef __cplusplus

View File

@ -572,7 +572,7 @@ void _gdispInit(void)
static const struct GDriverVMT const * dclist[] = {GDISP_DRIVER_LIST};
for(i = 0; i < sizeof(dclist)/sizeof(dclist[0]); i++)
gdriverRegister(dclist[i]);
gdriverRegister(dclist[i], 0);
}
#elif GDISP_TOTAL_DISPLAYS > 1
{
@ -580,13 +580,13 @@ void _gdispInit(void)
extern GDriverVMTList GDISPVMT_OnlyOne;
for(i = 0; i < GDISP_TOTAL_DISPLAYS; i++)
gdriverRegister(GDISPVMT_OnlyOne);
gdriverRegister(GDISPVMT_OnlyOne, 0);
}
#else
{
extern GDriverVMTList GDISPVMT_OnlyOne;
gdriverRegister(GDISPVMT_OnlyOne);
gdriverRegister(GDISPVMT_OnlyOne, 0);
}
#endif
@ -620,9 +620,10 @@ void _gdispDeinit(void)
/* ToDo */
}
bool_t _gdispInitDriver(GDriver *g, unsigned driverinstance, unsigned systeminstance) {
bool_t _gdispInitDriver(GDriver *g, void *param, unsigned driverinstance, unsigned systeminstance) {
#define gd ((GDisplay *)g)
bool_t ret;
(void) param;
// Intialise fields
gd->systemdisplay = systeminstance;

View File

@ -27,7 +27,7 @@ void _gdriverDeinit(void) {
}
GDriver *gdriverRegister(const GDriverVMT *vmt) {
GDriver *gdriverRegister(const GDriverVMT *vmt, void *param) {
GDriver * pd;
GDriver * dtail;
unsigned dinstance, sinstance;
@ -47,7 +47,7 @@ GDriver *gdriverRegister(const GDriverVMT *vmt) {
return 0;
memset(pd, 0, vmt->objsize);
pd->vmt = vmt;
if (vmt->init && !vmt->init(pd, dinstance, sinstance)) {
if (vmt->init && !vmt->init(pd, param, dinstance, sinstance)) {
gfxFree(pd);
return 0;
}

View File

@ -67,7 +67,7 @@ typedef struct GDriverVMT {
uint16_t type; // @< What type of driver this is
uint16_t flags; // @< Flags for the driver. Meaning is specific to each driver type.
uint32_t objsize; // @< How big the runtime driver structure is
bool_t (*init)(GDriver *driver, unsigned driverinstance, unsigned systeminstance); // @< Initialise the driver. Returns TRUE if OK.
bool_t (*init)(GDriver *driver, void *param, unsigned driverinstance, unsigned systeminstance); // @< Initialise the driver. Returns TRUE if OK.
// driverinstance is the instance 0..n of this driver.
// systeminstance is the instance 0..n of this type of device.
// The memory allocated is cleared before this call.
@ -102,8 +102,9 @@ extern "C" {
* @return The runtime driver structure or NULL if it fails.
*
* @param[in] vmt The driver's vmt
* @param[in] param An arbitrary paramater passed to the driver init routine.
*/
GDriver *gdriverRegister(const GDriverVMT *vmt);
GDriver *gdriverRegister(const GDriverVMT *vmt, void *param);
/**
* @brief UnRegister a driver instance.