Bartlomiej Zolnierkiewicz wrote:
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Gah, what in the world is that SFF I/O code?
Index: b/drivers/ide/ide-io-sff.c
===================================================================
--- /dev/null
+++ b/drivers/ide/ide-io-sff.c
@@ -0,0 +1,314 @@
+
+#include <linux/kernel.h>
+#include <linux/ide.h>
+
+/*
+ * Conventional PIO operations for ATA devices
+ */
+
+static u8 ide_inb(unsigned long port)
+{
+ return (u8) inb(port);
+}
+
+static void ide_outb(u8 val, unsigned long port)
+{
+ outb(val, port);
+}
+
+/*
+ * MMIO operations, typically used for SATA controllers
+ */
+
+static u8 ide_mm_inb(unsigned long port)
+{
+ return (u8) readb((void __iomem *) port);
+}
+
+static void ide_mm_outb(u8 value, unsigned long port)
+{
+ writeb(value, (void __iomem *) port);
+}
Ah, I see. Can we finally stop abusing the SFF name? Or are we bound to
copy every mistake that libata has made? :-/
MBR, Sergei
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