Hi Geert,
On 7/06/21 11:15 pm, Geert Uytterhoeven wrote:
Hi Michael,
On Sun, Jun 6, 2021 at 7:54 AM Michael Schmitz <schmitzmic@xxxxxxxxx> wrote:
Add code to support 10 Mbit and 100 Mbit mode for APNE driver.
A new ISA type ISA_TYPE_AG100 switches the Amiga ISA inb accessor
to word access as required by the 100 Mbit cards.
Patch modified after patch "[PATCH RFC net-next] Amiga PCMCIA
100 MBit card support" submitted to netdev 2018/09/16 by Alex
Kazik <alex@xxxxxxxx>.
Signed-off-by: Michael Schmitz <schmitzmic@xxxxxxxxx>
--- a/arch/m68k/include/asm/io_mm.h
+++ b/arch/m68k/include/asm/io_mm.h
@@ -212,13 +232,16 @@ static inline u16 __iomem *isa_mtw(unsigned long addr)
}
-#define isa_inb(port) in_8(isa_itb(port))
#define isa_inw(port) (ISA_SEX ? in_be16(isa_itw(port)) : in_le16(isa_itw(port)))
#define isa_inl(port) (ISA_SEX ? in_be32(isa_itl(port)) : in_le32(isa_itl(port)))
#define isa_outb(val,port) out_8(isa_itb(port),(val))
#define isa_outw(val,port) (ISA_SEX ? out_be16(isa_itw(port),(val)) : out_le16(isa_itw(port),(val)))
#define isa_outl(val,port) (ISA_SEX ? out_be32(isa_itl(port),(val)) : out_le32(isa_itl(port),(val)))
+/* for APNE 100 Mbit cards - hope the APNE 100 case will be eliminated as
+ * dead code if MULTI_ISA is not set */
+#define isa_inb(port) ((ISA_TYPE == ISA_TYPE_AG100) ? ((port) & 1 ? isa_inw((port) - 1) & 0xff : isa_inw(port) >> 8) : in_8(isa_itb(port))
This fails to compile due to a missing closing parenthesis.
Sorry - looks like brown paper bag time today. (I did say 'entirely
untested'? Didn't expect such a thorough review for a first RFC patch ...)
Apologies,
Michael
Gr{oetje,eeting}s,
Geert
