diff options
| -rw-r--r-- | drivers/parport/parport_pc.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c index d7e64f6dfe90..9b4fe9a2b549 100644 --- a/drivers/parport/parport_pc.c +++ b/drivers/parport/parport_pc.c @@ -2696,12 +2696,19 @@ static struct parport_pc_pci { /* titan_010l */ { 1, { { 3, -1 }, } }, /* avlab_1p */ { 1, { { 0, 1}, } }, /* avlab_2p */ { 2, { { 0, 1}, { 2, 3 },} }, - /* The Oxford Semi cards are unusual: 954 doesn't support ECP, - * and 840 locks up if you write 1 to bit 2! */ - /* oxsemi_952 */ { 1, { { 0, 1 }, } }, - /* oxsemi_954 */ { 1, { { 0, -1 }, } }, - /* oxsemi_840 */ { 1, { { 0, 1 }, } }, - /* oxsemi_pcie_pport */ { 1, { { 0, 1 }, } }, + /* The Oxford Semi cards are unusual: older variants of 954 don't + * support ECP, and 840 locks up if you write 1 to bit 2! None + * implement nFault or service interrupts and all require 00001 + * bit pattern to be used for bits 4:0 with ECR writes. */ + /* oxsemi_952 */ { 1, { { 0, 1 }, }, + PARPORT_MODE_COMPAT, ECR_MODE_MASK }, + /* oxsemi_954 */ { 1, { { 0, 1 }, }, + PARPORT_MODE_ECP | + PARPORT_MODE_COMPAT, ECR_MODE_MASK }, + /* oxsemi_840 */ { 1, { { 0, 1 }, }, + PARPORT_MODE_COMPAT, ECR_MODE_MASK }, + /* oxsemi_pcie_pport */ { 1, { { 0, 1 }, }, + PARPORT_MODE_COMPAT, ECR_MODE_MASK }, /* aks_0100 */ { 1, { { 0, -1 }, } }, /* mobility_pp */ { 1, { { 0, 1 }, } }, /* netmos_9900 */ { 1, { { 0, -1 }, } }, |