[PATCH 00/32] pata_parport-bpck6: rework bpck6 protocol driver

From: Ondrej Zary
Date: Tue Mar 07 2023 - 17:47:20 EST


This patch series simplifies bpck6 code, removing ppc6lnx.c file to match
the simplicity of other protocol drivers. It also converts the direct
port I/O access to paraport access functions. This conversion revealed that
there's no 8-bit and 16-bit EPP support in parport_pc so patch 11 implements
that.

Tested with Backpack CD-RW 222011 and CD-RW 19350.

Signed-off-by: Ondrej Zary <linux@xxxxxxx>
---
drivers/ata/pata_parport/bpck6.c | 452 +++++++++++++++++++++++++++--------
drivers/ata/pata_parport/ppc6lnx.c | 726 ---------------------------------------------------------
drivers/parport/parport_pc.c | 20 +-
include/uapi/linux/parport.h | 3 +
4 files changed, 370 insertions(+), 831 deletions(-)