[PATCH 2/2] parport/serial: add support for Timedia/SUNIX cards to parport_serial

From: FrÃdÃric BriÃre
Date: Sun May 29 2011 - 15:16:18 EST


Timedia/SUNIX PCI cards with both serial and parallel ports are
currently supported by 8250_pci and parport_pc individually. Moving
that support into parport_serial allows using both types of ports at the
same time.

This was successfully tested with a SUNIX 4079T.

Signed-off-by: FrÃdÃric BriÃre <fbriere@xxxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxx>
Cc: Alan Cox <alan@xxxxxxxxxxxxxxx>
Cc: linux-serial@xxxxxxxxxxxxxxx
Cc: linux-parport@xxxxxxxxxxxxxxxxxxx
---
drivers/parport/parport_pc.c | 54 -------------
drivers/parport/parport_serial.c | 163 ++++++++++++++++++++++++++++++++++++++
drivers/tty/serial/8250_pci.c | 23 ++++++
3 files changed, 186 insertions(+), 54 deletions(-)

diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index f330338..d1cdb94 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -2864,24 +2864,6 @@ enum parport_pc_pci_cards {
lava_parallel_dual_b,
boca_ioppar,
plx_9050,
- timedia_4078a,
- timedia_4079h,
- timedia_4085h,
- timedia_4088a,
- timedia_4089a,
- timedia_4095a,
- timedia_4096a,
- timedia_4078u,
- timedia_4079a,
- timedia_4085u,
- timedia_4079r,
- timedia_4079s,
- timedia_4079d,
- timedia_4079e,
- timedia_4079f,
- timedia_9079a,
- timedia_9079b,
- timedia_9079c,
timedia_4006a,
timedia_4014,
timedia_4008a,
@@ -2940,24 +2922,6 @@ static struct parport_pc_pci {
/* lava_parallel_dual_b */ { 1, { { 0, -1 }, } },
/* boca_ioppar */ { 1, { { 0, -1 }, } },
/* plx_9050 */ { 2, { { 4, -1 }, { 5, -1 }, } },
- /* timedia_4078a */ { 1, { { 2, -1 }, } },
- /* timedia_4079h */ { 1, { { 2, 3 }, } },
- /* timedia_4085h */ { 2, { { 2, -1 }, { 4, -1 }, } },
- /* timedia_4088a */ { 2, { { 2, 3 }, { 4, 5 }, } },
- /* timedia_4089a */ { 2, { { 2, 3 }, { 4, 5 }, } },
- /* timedia_4095a */ { 2, { { 2, 3 }, { 4, 5 }, } },
- /* timedia_4096a */ { 2, { { 2, 3 }, { 4, 5 }, } },
- /* timedia_4078u */ { 1, { { 2, -1 }, } },
- /* timedia_4079a */ { 1, { { 2, 3 }, } },
- /* timedia_4085u */ { 2, { { 2, -1 }, { 4, -1 }, } },
- /* timedia_4079r */ { 1, { { 2, 3 }, } },
- /* timedia_4079s */ { 1, { { 2, 3 }, } },
- /* timedia_4079d */ { 1, { { 2, 3 }, } },
- /* timedia_4079e */ { 1, { { 2, 3 }, } },
- /* timedia_4079f */ { 1, { { 2, 3 }, } },
- /* timedia_9079a */ { 1, { { 2, 3 }, } },
- /* timedia_9079b */ { 1, { { 2, 3 }, } },
- /* timedia_9079c */ { 1, { { 2, 3 }, } },
/* timedia_4006a */ { 1, { { 0, -1 }, } },
/* timedia_4014 */ { 2, { { 0, -1 }, { 2, -1 }, } },
/* timedia_4008a */ { 1, { { 0, 1 }, } },
@@ -3019,24 +2983,6 @@ static const struct pci_device_id parport_pc_pci_tbl[] = {
{ PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
PCI_SUBVENDOR_ID_EXSYS, PCI_SUBDEVICE_ID_EXSYS_4014, 0, 0, plx_9050 },
/* PCI_VENDOR_ID_TIMEDIA/SUNIX has many differing cards ...*/
- { 0x1409, 0x7168, 0x1409, 0x4078, 0, 0, timedia_4078a },
- { 0x1409, 0x7168, 0x1409, 0x4079, 0, 0, timedia_4079h },
- { 0x1409, 0x7168, 0x1409, 0x4085, 0, 0, timedia_4085h },
- { 0x1409, 0x7168, 0x1409, 0x4088, 0, 0, timedia_4088a },
- { 0x1409, 0x7168, 0x1409, 0x4089, 0, 0, timedia_4089a },
- { 0x1409, 0x7168, 0x1409, 0x4095, 0, 0, timedia_4095a },
- { 0x1409, 0x7168, 0x1409, 0x4096, 0, 0, timedia_4096a },
- { 0x1409, 0x7168, 0x1409, 0x5078, 0, 0, timedia_4078u },
- { 0x1409, 0x7168, 0x1409, 0x5079, 0, 0, timedia_4079a },
- { 0x1409, 0x7168, 0x1409, 0x5085, 0, 0, timedia_4085u },
- { 0x1409, 0x7168, 0x1409, 0x6079, 0, 0, timedia_4079r },
- { 0x1409, 0x7168, 0x1409, 0x7079, 0, 0, timedia_4079s },
- { 0x1409, 0x7168, 0x1409, 0x8079, 0, 0, timedia_4079d },
- { 0x1409, 0x7168, 0x1409, 0x9079, 0, 0, timedia_4079e },
- { 0x1409, 0x7168, 0x1409, 0xa079, 0, 0, timedia_4079f },
- { 0x1409, 0x7168, 0x1409, 0xb079, 0, 0, timedia_9079a },
- { 0x1409, 0x7168, 0x1409, 0xc079, 0, 0, timedia_9079b },
- { 0x1409, 0x7168, 0x1409, 0xd079, 0, 0, timedia_9079c },
{ 0x1409, 0x7268, 0x1409, 0x0101, 0, 0, timedia_4006a },
{ 0x1409, 0x7268, 0x1409, 0x0102, 0, 0, timedia_4014 },
{ 0x1409, 0x7268, 0x1409, 0x0103, 0, 0, timedia_4008a },
diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c
index f01e264..60c191d 100644
--- a/drivers/parport/parport_serial.c
+++ b/drivers/parport/parport_serial.c
@@ -41,6 +41,24 @@ enum parport_pc_pci_cards {
siig_2p1s_20x,
siig_1s1p_20x,
siig_2s1p_20x,
+ timedia_4078a,
+ timedia_4079h,
+ timedia_4085h,
+ timedia_4088a,
+ timedia_4089a,
+ timedia_4095a,
+ timedia_4096a,
+ timedia_4078u,
+ timedia_4079a,
+ timedia_4085u,
+ timedia_4079r,
+ timedia_4079s,
+ timedia_4079d,
+ timedia_4079e,
+ timedia_4079f,
+ timedia_9079a,
+ timedia_9079b,
+ timedia_9079c,
};

/* each element directly indexed from enum list, above */
@@ -105,6 +123,24 @@ static struct parport_pc_pci cards[] __devinitdata = {
/* siig_2p1s_20x */ { 2, { { 1, 2 }, { 3, 4 }, } },
/* siig_1s1p_20x */ { 1, { { 1, 2 }, } },
/* siig_2s1p_20x */ { 1, { { 2, 3 }, } },
+ /* timedia_4078a */ { 1, { { 2, -1 }, } },
+ /* timedia_4079h */ { 1, { { 2, 3 }, } },
+ /* timedia_4085h */ { 2, { { 2, -1 }, { 4, -1 }, } },
+ /* timedia_4088a */ { 2, { { 2, 3 }, { 4, 5 }, } },
+ /* timedia_4089a */ { 2, { { 2, 3 }, { 4, 5 }, } },
+ /* timedia_4095a */ { 2, { { 2, 3 }, { 4, 5 }, } },
+ /* timedia_4096a */ { 2, { { 2, 3 }, { 4, 5 }, } },
+ /* timedia_4078u */ { 1, { { 2, -1 }, } },
+ /* timedia_4079a */ { 1, { { 2, 3 }, } },
+ /* timedia_4085u */ { 2, { { 2, -1 }, { 4, -1 }, } },
+ /* timedia_4079r */ { 1, { { 2, 3 }, } },
+ /* timedia_4079s */ { 1, { { 2, 3 }, } },
+ /* timedia_4079d */ { 1, { { 2, 3 }, } },
+ /* timedia_4079e */ { 1, { { 2, 3 }, } },
+ /* timedia_4079f */ { 1, { { 2, 3 }, } },
+ /* timedia_9079a */ { 1, { { 2, 3 }, } },
+ /* timedia_9079b */ { 1, { { 2, 3 }, } },
+ /* timedia_9079c */ { 1, { { 2, 3 }, } },
};

static struct pci_device_id parport_serial_pci_tbl[] = {
@@ -176,6 +212,25 @@ static struct pci_device_id parport_serial_pci_tbl[] = {
PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_850,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
+ /* PCI_VENDOR_ID_TIMEDIA/SUNIX has many differing cards ...*/
+ { 0x1409, 0x7168, 0x1409, 0x4078, 0, 0, timedia_4078a },
+ { 0x1409, 0x7168, 0x1409, 0x4079, 0, 0, timedia_4079h },
+ { 0x1409, 0x7168, 0x1409, 0x4085, 0, 0, timedia_4085h },
+ { 0x1409, 0x7168, 0x1409, 0x4088, 0, 0, timedia_4088a },
+ { 0x1409, 0x7168, 0x1409, 0x4089, 0, 0, timedia_4089a },
+ { 0x1409, 0x7168, 0x1409, 0x4095, 0, 0, timedia_4095a },
+ { 0x1409, 0x7168, 0x1409, 0x4096, 0, 0, timedia_4096a },
+ { 0x1409, 0x7168, 0x1409, 0x5078, 0, 0, timedia_4078u },
+ { 0x1409, 0x7168, 0x1409, 0x5079, 0, 0, timedia_4079a },
+ { 0x1409, 0x7168, 0x1409, 0x5085, 0, 0, timedia_4085u },
+ { 0x1409, 0x7168, 0x1409, 0x6079, 0, 0, timedia_4079r },
+ { 0x1409, 0x7168, 0x1409, 0x7079, 0, 0, timedia_4079s },
+ { 0x1409, 0x7168, 0x1409, 0x8079, 0, 0, timedia_4079d },
+ { 0x1409, 0x7168, 0x1409, 0x9079, 0, 0, timedia_4079e },
+ { 0x1409, 0x7168, 0x1409, 0xa079, 0, 0, timedia_4079f },
+ { 0x1409, 0x7168, 0x1409, 0xb079, 0, 0, timedia_9079a },
+ { 0x1409, 0x7168, 0x1409, 0xc079, 0, 0, timedia_9079b },
+ { 0x1409, 0x7168, 0x1409, 0xd079, 0, 0, timedia_9079c },

{ 0, } /* terminate list */
};
@@ -267,6 +322,114 @@ static struct pciserial_board pci_parport_serial_boards[] __devinitdata = {
.base_baud = 921600,
.uart_offset = 8,
},
+ [timedia_4078a] = {
+ .flags = FL_BASE0|FL_BASE_BARS,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 8,
+ },
+ [timedia_4079h] = {
+ .flags = FL_BASE0|FL_BASE_BARS,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 8,
+ },
+ [timedia_4085h] = {
+ .flags = FL_BASE0|FL_BASE_BARS,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 8,
+ },
+ [timedia_4088a] = {
+ .flags = FL_BASE0|FL_BASE_BARS,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 8,
+ },
+ [timedia_4089a] = {
+ .flags = FL_BASE0|FL_BASE_BARS,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 8,
+ },
+ [timedia_4095a] = {
+ .flags = FL_BASE0|FL_BASE_BARS,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 8,
+ },
+ [timedia_4096a] = {
+ .flags = FL_BASE0|FL_BASE_BARS,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 8,
+ },
+ [timedia_4078u] = {
+ .flags = FL_BASE0|FL_BASE_BARS,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 8,
+ },
+ [timedia_4079a] = {
+ .flags = FL_BASE0|FL_BASE_BARS,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 8,
+ },
+ [timedia_4085u] = {
+ .flags = FL_BASE0|FL_BASE_BARS,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 8,
+ },
+ [timedia_4079r] = {
+ .flags = FL_BASE0|FL_BASE_BARS,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 8,
+ },
+ [timedia_4079s] = {
+ .flags = FL_BASE0|FL_BASE_BARS,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 8,
+ },
+ [timedia_4079d] = {
+ .flags = FL_BASE0|FL_BASE_BARS,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 8,
+ },
+ [timedia_4079e] = {
+ .flags = FL_BASE0|FL_BASE_BARS,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 8,
+ },
+ [timedia_4079f] = {
+ .flags = FL_BASE0|FL_BASE_BARS,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 8,
+ },
+ [timedia_9079a] = {
+ .flags = FL_BASE0|FL_BASE_BARS,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 8,
+ },
+ [timedia_9079b] = {
+ .flags = FL_BASE0|FL_BASE_BARS,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 8,
+ },
+ [timedia_9079c] = {
+ .flags = FL_BASE0|FL_BASE_BARS,
+ .num_ports = 1,
+ .base_baud = 921600,
+ .uart_offset = 8,
+ },
};

struct parport_serial_private {
diff --git a/drivers/tty/serial/8250_pci.c b/drivers/tty/serial/8250_pci.c
index e6fb67b..8e7e6072 100644
--- a/drivers/tty/serial/8250_pci.c
+++ b/drivers/tty/serial/8250_pci.c
@@ -572,6 +572,28 @@ static const struct timedia_struct {
{ 8, timedia_eight_port }
};

+/*
+ * There are nearly 70 different Timedia/SUNIX PCI serial devices. Instead of
+ * listing them individually, this driver merely grabs them all with
+ * PCI_ANY_ID. Some of these devices, however, also feature a parallel port,
+ * and should be left free to be claimed by parport_serial instead.
+ */
+static int pci_timedia_probe(struct pci_dev *dev)
+{
+ /*
+ * Check the third digit of the subdevice ID
+ * (0,2,3,5,6: serial only -- 7,8,9: serial + parallel)
+ */
+ if ((dev->subsystem_device & 0x00f0) >= 0x70) {
+ dev_info(&dev->dev,
+ "ignoring Timedia subdevice %04x for parport_serial\n",
+ dev->subsystem_device);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
static int pci_timedia_init(struct pci_dev *dev)
{
const unsigned short *ids;
@@ -1388,6 +1410,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
.device = PCI_DEVICE_ID_TIMEDIA_1889,
.subvendor = PCI_VENDOR_ID_TIMEDIA,
.subdevice = PCI_ANY_ID,
+ .probe = pci_timedia_probe,
.init = pci_timedia_init,
.setup = pci_timedia_setup,
},
--
1.7.5.1

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