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sata: dwc_ahsata: implement sata_port_status

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Define the new common function sata_port_status() which can be
used to query the sata driver for the state of ports, and implement it
for dwc_ahsata.

Cc: Stefano Babic <sbabic@denx.de>
Cc: Tom Rini <trini@ti.com>
Cc: Marek Vasut <marex@denx.de>
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
This commit is contained in:
Nikita Kiryanov
2014-08-20 15:08:53 +03:00
committed by Stefano Babic
parent 52658fda7a
commit dc383dd583
2 changed files with 18 additions and 0 deletions
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include/sata.h
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@@ -9,6 +9,7 @@ ulong sata_write(int dev, ulong blknr, lbaint_t blkcnt, const void *buffer);
int sata_initialize(void);
int __sata_initialize(void);
int sata_port_status(int dev, int port);
extern block_dev_desc_t sata_dev_desc[];