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-rw-r--r--drivers/tty/serial/8250/8250_pci.c336
-rw-r--r--drivers/tty/serial/8250/Kconfig1
2 files changed, 4 insertions, 333 deletions
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index f7ee4e0760e5..3eb638c35ba1 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1610,9 +1610,6 @@ static int pci_eg20t_init(struct pci_dev *dev)
#endif
}
-#define PCI_DEVICE_ID_EXAR_XR17V4358 0x4358
-#define PCI_DEVICE_ID_EXAR_XR17V8358 0x8358
-
#define UART_EXAR_MPIOINT_7_0 0x8f /* MPIOINT[7:0] */
#define UART_EXAR_MPIOLVL_7_0 0x90 /* MPIOLVL[7:0] */
#define UART_EXAR_MPIO3T_7_0 0x91 /* MPIO3T[7:0] */
@@ -1625,71 +1622,6 @@ static int pci_eg20t_init(struct pci_dev *dev)
#define UART_EXAR_MPIOINV_15_8 0x98 /* MPIOINV[15:8] */
#define UART_EXAR_MPIOSEL_15_8 0x99 /* MPIOSEL[15:8] */
#define UART_EXAR_MPIOOD_15_8 0x9a /* MPIOOD[15:8] */
-
-static int
-pci_xr17c154_setup(struct serial_private *priv,
- const struct pciserial_board *board,
- struct uart_8250_port *port, int idx)
-{
- port->port.flags |= UPF_EXAR_EFR;
- return pci_default_setup(priv, board, port, idx);
-}
-
-static inline int
-xr17v35x_has_slave(struct serial_private *priv)
-{
- const int dev_id = priv->dev->device;
-
- return ((dev_id == PCI_DEVICE_ID_EXAR_XR17V4358) ||
- (dev_id == PCI_DEVICE_ID_EXAR_XR17V8358));
-}
-
-static int
-pci_xr17v35x_setup(struct serial_private *priv,
- const struct pciserial_board *board,
- struct uart_8250_port *port, int idx)
-{
- u8 __iomem *p;
-
- p = pci_ioremap_bar(priv->dev, 0);
- if (p == NULL)
- return -ENOMEM;
-
- port->port.flags |= UPF_EXAR_EFR;
-
- /*
- * Setup the uart clock for the devices on expansion slot to
- * half the clock speed of the main chip (which is 125MHz)
- */
- if (xr17v35x_has_slave(priv) && idx >= 8)
- port->port.uartclk = (7812500 * 16 / 2);
-
- /*
- * Setup Multipurpose Input/Output pins.
- */
- if (idx == 0) {
- writeb(0x00, p + UART_EXAR_MPIOINT_7_0);
- writeb(0x00, p + UART_EXAR_MPIOLVL_7_0);
- writeb(0x00, p + UART_EXAR_MPIO3T_7_0);
- writeb(0x00, p + UART_EXAR_MPIOINV_7_0);
- writeb(0x00, p + UART_EXAR_MPIOSEL_7_0);
- writeb(0x00, p + UART_EXAR_MPIOOD_7_0);
- writeb(0x00, p + UART_EXAR_MPIOINT_15_8);
- writeb(0x00, p + UART_EXAR_MPIOLVL_15_8);
- writeb(0x00, p + UART_EXAR_MPIO3T_15_8);
- writeb(0x00, p + UART_EXAR_MPIOINV_15_8);
- writeb(0x00, p + UART_EXAR_MPIOSEL_15_8);
- writeb(0x00, p + UART_EXAR_MPIOOD_15_8);
- }
- writeb(0x00, p + UART_EXAR_8XMODE);
- writeb(UART_FCTR_EXAR_TRGD, p + UART_EXAR_FCTR);
- writeb(128, p + UART_EXAR_TXTRG);
- writeb(128, p + UART_EXAR_RXTRG);
- iounmap(p);
-
- return pci_default_setup(priv, board, port, idx);
-}
-
#define PCI_DEVICE_ID_COMMTECH_4222PCI335 0x0004
#define PCI_DEVICE_ID_COMMTECH_4224PCI335 0x0002
#define PCI_DEVICE_ID_COMMTECH_2324PCI335 0x000a
@@ -1814,9 +1746,6 @@ pci_wch_ch38x_setup(struct serial_private *priv,
#define PCI_VENDOR_ID_AGESTAR 0x5372
#define PCI_DEVICE_ID_AGESTAR_9375 0x6872
#define PCI_VENDOR_ID_ASIX 0x9710
-#define PCI_DEVICE_ID_COMMTECH_4224PCIE 0x0020
-#define PCI_DEVICE_ID_COMMTECH_4228PCIE 0x0021
-#define PCI_DEVICE_ID_COMMTECH_4222PCIE 0x0022
#define PCI_DEVICE_ID_BROADCOM_TRUMANAGE 0x160a
#define PCI_DEVICE_ID_AMCC_ADDIDATA_APCI7800 0x818e
@@ -2278,65 +2207,6 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
.setup = pci_timedia_setup,
},
/*
- * Exar cards
- */
- {
- .vendor = PCI_VENDOR_ID_EXAR,
- .device = PCI_DEVICE_ID_EXAR_XR17C152,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .setup = pci_xr17c154_setup,
- },
- {
- .vendor = PCI_VENDOR_ID_EXAR,
- .device = PCI_DEVICE_ID_EXAR_XR17C154,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .setup = pci_xr17c154_setup,
- },
- {
- .vendor = PCI_VENDOR_ID_EXAR,
- .device = PCI_DEVICE_ID_EXAR_XR17C158,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .setup = pci_xr17c154_setup,
- },
- {
- .vendor = PCI_VENDOR_ID_EXAR,
- .device = PCI_DEVICE_ID_EXAR_XR17V352,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .setup = pci_xr17v35x_setup,
- },
- {
- .vendor = PCI_VENDOR_ID_EXAR,
- .device = PCI_DEVICE_ID_EXAR_XR17V354,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .setup = pci_xr17v35x_setup,
- },
- {
- .vendor = PCI_VENDOR_ID_EXAR,
- .device = PCI_DEVICE_ID_EXAR_XR17V358,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .setup = pci_xr17v35x_setup,
- },
- {
- .vendor = PCI_VENDOR_ID_EXAR,
- .device = PCI_DEVICE_ID_EXAR_XR17V4358,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .setup = pci_xr17v35x_setup,
- },
- {
- .vendor = PCI_VENDOR_ID_EXAR,
- .device = PCI_DEVICE_ID_EXAR_XR17V8358,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .setup = pci_xr17v35x_setup,
- },
- /*
* Xircom cards
*/
{
@@ -2592,27 +2462,6 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
.subdevice = PCI_ANY_ID,
.setup = pci_fastcom335_setup,
},
- {
- .vendor = PCI_VENDOR_ID_COMMTECH,
- .device = PCI_DEVICE_ID_COMMTECH_4222PCIE,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .setup = pci_xr17v35x_setup,
- },
- {
- .vendor = PCI_VENDOR_ID_COMMTECH,
- .device = PCI_DEVICE_ID_COMMTECH_4224PCIE,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .setup = pci_xr17v35x_setup,
- },
- {
- .vendor = PCI_VENDOR_ID_COMMTECH,
- .device = PCI_DEVICE_ID_COMMTECH_4228PCIE,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .setup = pci_xr17v35x_setup,
- },
/*
* Broadcom TruManage (NetXtreme)
*/
@@ -2825,15 +2674,6 @@ enum pci_board_num_t {
pbn_computone_6,
pbn_computone_8,
pbn_sbsxrsio,
- pbn_exar_XR17C152,
- pbn_exar_XR17C154,
- pbn_exar_XR17C158,
- pbn_exar_XR17V352,
- pbn_exar_XR17V354,
- pbn_exar_XR17V358,
- pbn_exar_XR17V4358,
- pbn_exar_XR17V8358,
- pbn_exar_ibm_saturn,
pbn_pasemi_1682M,
pbn_ni8430_2,
pbn_ni8430_4,
@@ -3474,76 +3314,6 @@ static struct pciserial_board pci_boards[] = {
.reg_shift = 4,
},
/*
- * Exar Corp. XR17C15[248] Dual/Quad/Octal UART
- * Only basic 16550A support.
- * XR17C15[24] are not tested, but they should work.
- */
- [pbn_exar_XR17C152] = {
- .flags = FL_BASE0,
- .num_ports = 2,
- .base_baud = 921600,
- .uart_offset = 0x200,
- },
- [pbn_exar_XR17C154] = {
- .flags = FL_BASE0,
- .num_ports = 4,
- .base_baud = 921600,
- .uart_offset = 0x200,
- },
- [pbn_exar_XR17C158] = {
- .flags = FL_BASE0,
- .num_ports = 8,
- .base_baud = 921600,
- .uart_offset = 0x200,
- },
- [pbn_exar_XR17V352] = {
- .flags = FL_BASE0,
- .num_ports = 2,
- .base_baud = 7812500,
- .uart_offset = 0x400,
- .reg_shift = 0,
- .first_offset = 0,
- },
- [pbn_exar_XR17V354] = {
- .flags = FL_BASE0,
- .num_ports = 4,
- .base_baud = 7812500,
- .uart_offset = 0x400,
- .reg_shift = 0,
- .first_offset = 0,
- },
- [pbn_exar_XR17V358] = {
- .flags = FL_BASE0,
- .num_ports = 8,
- .base_baud = 7812500,
- .uart_offset = 0x400,
- .reg_shift = 0,
- .first_offset = 0,
- },
- [pbn_exar_XR17V4358] = {
- .flags = FL_BASE0,
- .num_ports = 12,
- .base_baud = 7812500,
- .uart_offset = 0x400,
- .reg_shift = 0,
- .first_offset = 0,
- },
- [pbn_exar_XR17V8358] = {
- .flags = FL_BASE0,
- .num_ports = 16,
- .base_baud = 7812500,
- .uart_offset = 0x400,
- .reg_shift = 0,
- .first_offset = 0,
- },
- [pbn_exar_ibm_saturn] = {
- .flags = FL_BASE0,
- .num_ports = 1,
- .base_baud = 921600,
- .uart_offset = 0x200,
- },
-
- /*
* PA Semi PWRficient PA6T-1682M on-chip UART
*/
[pbn_pasemi_1682M] = {
@@ -3739,6 +3509,9 @@ static const struct pci_device_id blacklist[] = {
{ PCI_VDEVICE(INTEL, 0x228c), },
{ PCI_VDEVICE(INTEL, 0x9ce3), },
{ PCI_VDEVICE(INTEL, 0x9ce4), },
+
+ /* Exar devices */
+ { PCI_VDEVICE(EXAR, PCI_ANY_ID), },
};
/*
@@ -4164,58 +3937,6 @@ static struct pci_device_id serial_pci_tbl[] = {
PCI_VENDOR_ID_AFAVLAB,
PCI_SUBDEVICE_ID_AFAVLAB_P061, 0, 0,
pbn_b0_4_1152000 },
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
- PCI_SUBVENDOR_ID_CONNECT_TECH,
- PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_232, 0, 0,
- pbn_b0_2_1843200_200 },
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154,
- PCI_SUBVENDOR_ID_CONNECT_TECH,
- PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_232, 0, 0,
- pbn_b0_4_1843200_200 },
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158,
- PCI_SUBVENDOR_ID_CONNECT_TECH,
- PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_232, 0, 0,
- pbn_b0_8_1843200_200 },
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
- PCI_SUBVENDOR_ID_CONNECT_TECH,
- PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_1_1, 0, 0,
- pbn_b0_2_1843200_200 },
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154,
- PCI_SUBVENDOR_ID_CONNECT_TECH,
- PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_2, 0, 0,
- pbn_b0_4_1843200_200 },
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158,
- PCI_SUBVENDOR_ID_CONNECT_TECH,
- PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_4, 0, 0,
- pbn_b0_8_1843200_200 },
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
- PCI_SUBVENDOR_ID_CONNECT_TECH,
- PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2, 0, 0,
- pbn_b0_2_1843200_200 },
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154,
- PCI_SUBVENDOR_ID_CONNECT_TECH,
- PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4, 0, 0,
- pbn_b0_4_1843200_200 },
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158,
- PCI_SUBVENDOR_ID_CONNECT_TECH,
- PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8, 0, 0,
- pbn_b0_8_1843200_200 },
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
- PCI_SUBVENDOR_ID_CONNECT_TECH,
- PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_485, 0, 0,
- pbn_b0_2_1843200_200 },
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154,
- PCI_SUBVENDOR_ID_CONNECT_TECH,
- PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_485, 0, 0,
- pbn_b0_4_1843200_200 },
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158,
- PCI_SUBVENDOR_ID_CONNECT_TECH,
- PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_485, 0, 0,
- pbn_b0_8_1843200_200 },
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
- PCI_VENDOR_ID_IBM, PCI_SUBDEVICE_ID_IBM_SATURN_SERIAL_ONE_PORT,
- 0, 0, pbn_exar_ibm_saturn },
-
{ PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_U530,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_b2_bt_1_115200 },
@@ -4943,45 +4664,6 @@ static struct pci_device_id serial_pci_tbl[] = {
{ PCI_VENDOR_ID_DCI, PCI_DEVICE_ID_DCI_PCCOM8,
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
pbn_b3_8_115200 },
-
- /*
- * Exar Corp. XR17C15[248] Dual/Quad/Octal UART
- */
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
- PCI_ANY_ID, PCI_ANY_ID,
- 0,
- 0, pbn_exar_XR17C152 },
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154,
- PCI_ANY_ID, PCI_ANY_ID,
- 0,
- 0, pbn_exar_XR17C154 },
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158,
- PCI_ANY_ID, PCI_ANY_ID,
- 0,
- 0, pbn_exar_XR17C158 },
- /*
- * Exar Corp. XR17V[48]35[248] Dual/Quad/Octal/Hexa PCIe UARTs
- */
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17V352,
- PCI_ANY_ID, PCI_ANY_ID,
- 0,
- 0, pbn_exar_XR17V352 },
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17V354,
- PCI_ANY_ID, PCI_ANY_ID,
- 0,
- 0, pbn_exar_XR17V354 },
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17V358,
- PCI_ANY_ID, PCI_ANY_ID,
- 0,
- 0, pbn_exar_XR17V358 },
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17V4358,
- PCI_ANY_ID, PCI_ANY_ID,
- 0,
- 0, pbn_exar_XR17V4358 },
- { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17V8358,
- PCI_ANY_ID, PCI_ANY_ID,
- 0,
- 0, pbn_exar_XR17V8358 },
/*
* Pericom PI7C9X795[1248] Uno/Dual/Quad/Octal UART
*/
@@ -5576,18 +5258,6 @@ static struct pci_device_id serial_pci_tbl[] = {
PCI_ANY_ID, PCI_ANY_ID,
0,
0, pbn_b0_8_1152000_200 },
- { PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4222PCIE,
- PCI_ANY_ID, PCI_ANY_ID,
- 0,
- 0, pbn_exar_XR17V352 },
- { PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4224PCIE,
- PCI_ANY_ID, PCI_ANY_ID,
- 0,
- 0, pbn_exar_XR17V354 },
- { PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4228PCIE,
- PCI_ANY_ID, PCI_ANY_ID,
- 0,
- 0, pbn_exar_XR17V358 },
/* Fintek PCI serial cards */
{ PCI_DEVICE(0x1c29, 0x1104), .driver_data = pbn_fintek_4 },
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
index 2573dedd6b2d..a65fb8197aec 100644
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -130,6 +130,7 @@ config SERIAL_8250_PCI
config SERIAL_8250_EXAR
tristate "8250/16550 PCI device support"
depends on SERIAL_8250_PCI
+ default SERIAL_8250
config SERIAL_8250_HP300
tristate
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 10:49:02 +0000