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sfc: Expose flash region storing boot code as MTD

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The boot code that appears as a PCI expansion ROM on the SFC4000 is
stored in flash.  Expose this as a standard MTD device to allow for
in-place upgrades.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Ben Hutchings
2008-11-04 20:34:28 +00:00
committed by Jeff Garzik
parent 0a95f56323
commit f41507245e
9 changed files with 327 additions and 7 deletions
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10
drivers/net/sfc/efx.h
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@@ -58,6 +58,16 @@ extern int efx_port_dummy_op_int(struct efx_nic *efx);
extern void efx_port_dummy_op_void(struct efx_nic *efx);
extern void efx_port_dummy_op_blink(struct efx_nic *efx, bool blink);
/* MTD */
#ifdef CONFIG_SFC_MTD
extern int efx_mtd_probe(struct efx_nic *efx);
extern void efx_mtd_rename(struct efx_nic *efx);
extern void efx_mtd_remove(struct efx_nic *efx);
#else
static inline int efx_mtd_probe(struct efx_nic *efx) { return 0; }
static inline void efx_mtd_rename(struct efx_nic *efx) {}
static inline void efx_mtd_remove(struct efx_nic *efx) {}
#endif
extern unsigned int efx_monitor_interval;