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Commit 8b131b4e authored by Federico Vaga's avatar Federico Vaga
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kernel: program with a given buffer 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent 545e0e64
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kernel/fmc-sdb.c
View file @ 8b131b4e
...@@ -126,6 +126,30 @@ int fmc_free_sdb_tree(struct fmc_device *fmc) ...@@ -126,6 +126,30 @@ int fmc_free_sdb_tree(struct fmc_device *fmc)
} }
EXPORT_SYMBOL(fmc_free_sdb_tree); EXPORT_SYMBOL(fmc_free_sdb_tree);
/* This helper calls reprogram and inizialized sdb as well */
int fmc_reprogram_raw(struct fmc_device *fmc, struct fmc_driver *d,
void *gw, unsigned long len, int sdb_entry)
{
int ret;
ret = fmc->op->reprogram_raw(fmc, d, gw, len);
if (ret < 0)
return ret;
if (sdb_entry < 0)
return ret;
/* We are required to find SDB at a given offset */
ret = fmc_scan_sdb_tree(fmc, sdb_entry);
if (ret < 0) {
dev_err(&fmc->dev, "Can't find SDB at address 0x%x\n",
sdb_entry);
return -ENODEV;
}
return 0;
}
EXPORT_SYMBOL(fmc_reprogram_raw);
/* This helper calls reprogram and inizialized sdb as well */ /* This helper calls reprogram and inizialized sdb as well */
int fmc_reprogram(struct fmc_device *fmc, struct fmc_driver *d, char *gw, int fmc_reprogram(struct fmc_device *fmc, struct fmc_driver *d, char *gw,
int sdb_entry) int sdb_entry)
......
kernel/include/linux/fmc.h
View file @ 8b131b4e
...@@ -132,6 +132,8 @@ struct fmc_operations { ...@@ -132,6 +132,8 @@ struct fmc_operations {
uint32_t (*read32)(struct fmc_device *fmc, int offset); uint32_t (*read32)(struct fmc_device *fmc, int offset);
void (*write32)(struct fmc_device *fmc, uint32_t value, int offset); void (*write32)(struct fmc_device *fmc, uint32_t value, int offset);
int (*validate)(struct fmc_device *fmc, struct fmc_driver *drv); int (*validate)(struct fmc_device *fmc, struct fmc_driver *drv);
int (*reprogram_raw)(struct fmc_device *f, struct fmc_driver *d,
void *gw, unsigned long len);
int (*reprogram)(struct fmc_device *f, struct fmc_driver *d, char *gw); int (*reprogram)(struct fmc_device *f, struct fmc_driver *d, char *gw);
int (*irq_request)(struct fmc_device *fmc, irq_handler_t h, int (*irq_request)(struct fmc_device *fmc, irq_handler_t h,
char *name, int flags); char *name, int flags);
...@@ -144,6 +146,8 @@ struct fmc_operations { ...@@ -144,6 +146,8 @@ struct fmc_operations {
}; };
/* Prefer this helper rather than calling of fmc->reprogram directly */ /* Prefer this helper rather than calling of fmc->reprogram directly */
int fmc_reprogram_raw(struct fmc_device *fmc, struct fmc_driver *d,
void *gw, unsigned long len, int sdb_entry);
extern int fmc_reprogram(struct fmc_device *f, struct fmc_driver *d, char *gw, extern int fmc_reprogram(struct fmc_device *f, struct fmc_driver *d, char *gw,
int sdb_entry); int sdb_entry);
......
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