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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-04-28 23:44:36 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-04-28 23:44:36 +0200 |
| commit | efa3db1bb70c45a384419fdc257723cb167905ff (patch) | |
| tree | e85ff456eea22b3da28f92ae26f2f714d0bc31db /drivers | |
| parent | 9567b349f7e7dd7e2483db99ee8e4a6fe0caca38 (diff) | |
| download | linux-efa3db1bb70c45a384419fdc257723cb167905ff.tar.bz2 | |
scc_pata: add ->{in,out}put_data methods (take 2)
v2:
* Update ->{in,out}_data methods to take 'struct request *rq' argument
(thanks to Stephen Rothwell for catching it).
There should be no functional changes caused by this patch.
Cc: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Cc: Akira Iguchi <akira2.iguchi@toshiba.co.jp>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/pci/scc_pata.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index ad7cdf9060ca..a7a2c58482a2 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -618,6 +618,38 @@ static int __devinit init_setup_scc(struct pci_dev *dev, return rc; } +static void scc_input_data(ide_drive_t *drive, struct request *rq, + void *buf, unsigned int len) +{ + unsigned long data_addr = drive->hwif->io_ports.data_addr; + + len++; + + if (drive->io_32bit) { + scc_ide_insl(data_addr, buf, len / 4); + + if ((len & 3) >= 2) + scc_ide_insw(data_addr, (u8 *)buf + (len & ~3), 1); + } else + scc_ide_insw(data_addr, buf, len / 2); +} + +static void scc_output_data(ide_drive_t *drive, struct request *rq, + void *buf, unsigned int len) +{ + unsigned long data_addr = drive->hwif->io_ports.data_addr; + + len++; + + if (drive->io_32bit) { + scc_ide_outsl(data_addr, buf, len / 4); + + if ((len & 3) >= 2) + scc_ide_outsw(data_addr, (u8 *)buf + (len & ~3), 1); + } else + scc_ide_outsw(data_addr, buf, len / 2); +} + /** * init_mmio_iops_scc - set up the iops for MMIO * @hwif: interface to set up @@ -632,6 +664,9 @@ static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif) ide_set_hwifdata(hwif, ports); + hwif->input_data = scc_input_data; + hwif->output_data = scc_output_data; + hwif->INB = scc_ide_inb; hwif->INW = scc_ide_inw; hwif->INSW = scc_ide_insw; |