Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
[sfrench/cifs-2.6.git] / drivers / serial / 8250_pci.c
index 5450a0e5ecdb37940e13cd47d62c56e3be6e3042..533f82025adf218e6fffbfd1730f94839924be21 100644 (file)
@@ -42,7 +42,8 @@ struct pci_serial_quirk {
        u32     subvendor;
        u32     subdevice;
        int     (*init)(struct pci_dev *dev);
-       int     (*setup)(struct serial_private *, struct pciserial_board *,
+       int     (*setup)(struct serial_private *,
+                        const struct pciserial_board *,
                         struct uart_port *, int);
        void    (*exit)(struct pci_dev *dev);
 };
@@ -107,7 +108,7 @@ setup_port(struct serial_private *priv, struct uart_port *port,
  * ADDI-DATA GmbH communication cards <info@addi-data.com>
  */
 static int addidata_apci7800_setup(struct serial_private *priv,
-                               struct pciserial_board *board,
+                               const struct pciserial_board *board,
                                struct uart_port *port, int idx)
 {
        unsigned int bar = 0, offset = board->first_offset;
@@ -134,7 +135,7 @@ static int addidata_apci7800_setup(struct serial_private *priv,
  * Not that ugly ;) -- HW
  */
 static int
-afavlab_setup(struct serial_private *priv, struct pciserial_board *board,
+afavlab_setup(struct serial_private *priv, const struct pciserial_board *board,
              struct uart_port *port, int idx)
 {
        unsigned int bar, offset = board->first_offset;
@@ -188,8 +189,9 @@ static int pci_hp_diva_init(struct pci_dev *dev)
  * some serial ports are supposed to be hidden on certain models.
  */
 static int
-pci_hp_diva_setup(struct serial_private *priv, struct pciserial_board *board,
-             struct uart_port *port, int idx)
+pci_hp_diva_setup(struct serial_private *priv,
+               const struct pciserial_board *board,
+               struct uart_port *port, int idx)
 {
        unsigned int offset = board->first_offset;
        unsigned int bar = FL_GET_BASE(board->flags);
@@ -306,7 +308,7 @@ static void __devexit pci_plx9050_exit(struct pci_dev *dev)
 
 /* SBS Technologies Inc. PMC-OCTPRO and P-OCTAL cards */
 static int
-sbs_setup(struct serial_private *priv, struct pciserial_board *board,
+sbs_setup(struct serial_private *priv, const struct pciserial_board *board,
                struct uart_port *port, int idx)
 {
        unsigned int bar, offset = board->first_offset;
@@ -463,7 +465,7 @@ static int pci_siig_init(struct pci_dev *dev)
 }
 
 static int pci_siig_setup(struct serial_private *priv,
-                         struct pciserial_board *board,
+                         const struct pciserial_board *board,
                          struct uart_port *port, int idx)
 {
        unsigned int bar = FL_GET_BASE(board->flags) + idx, offset = 0;
@@ -534,7 +536,8 @@ static int pci_timedia_init(struct pci_dev *dev)
  * Ugh, this is ugly as all hell --- TYT
  */
 static int
-pci_timedia_setup(struct serial_private *priv, struct pciserial_board *board,
+pci_timedia_setup(struct serial_private *priv,
+                 const struct pciserial_board *board,
                  struct uart_port *port, int idx)
 {
        unsigned int bar = 0, offset = board->first_offset;
@@ -568,7 +571,7 @@ pci_timedia_setup(struct serial_private *priv, struct pciserial_board *board,
  */
 static int
 titan_400l_800l_setup(struct serial_private *priv,
-                     struct pciserial_board *board,
+                     const struct pciserial_board *board,
                      struct uart_port *port, int idx)
 {
        unsigned int bar, offset = board->first_offset;
@@ -599,6 +602,10 @@ static int pci_netmos_init(struct pci_dev *dev)
        /* subdevice 0x00PS means <P> parallel, <S> serial */
        unsigned int num_serial = dev->subsystem_device & 0xf;
 
+       if (dev->subsystem_vendor == PCI_VENDOR_ID_IBM &&
+                       dev->subsystem_device == 0x0299)
+               return 0;
+
        if (num_serial == 0)
                return -ENODEV;
        return num_serial;
@@ -737,8 +744,41 @@ static void __devexit pci_ite887x_exit(struct pci_dev *dev)
        release_region(ioport, ITE_887x_IOSIZE);
 }
 
+/*
+ * Oxford Semiconductor Inc.
+ * Check that device is part of the Tornado range of devices, then determine
+ * the number of ports available on the device.
+ */
+static int pci_oxsemi_tornado_init(struct pci_dev *dev)
+{
+       u8 __iomem *p;
+       unsigned long deviceID;
+       unsigned int  number_uarts = 0;
+
+       /* OxSemi Tornado devices are all 0xCxxx */
+       if (dev->vendor == PCI_VENDOR_ID_OXSEMI &&
+           (dev->device & 0xF000) != 0xC000)
+               return 0;
+
+       p = pci_iomap(dev, 0, 5);
+       if (p == NULL)
+               return -ENOMEM;
+
+       deviceID = ioread32(p);
+       /* Tornado device */
+       if (deviceID == 0x07000200) {
+               number_uarts = ioread8(p + 4);
+               printk(KERN_DEBUG
+                       "%d ports detected on Oxford PCI Express device\n",
+                                                               number_uarts);
+       }
+       pci_iounmap(dev, p);
+       return number_uarts;
+}
+
 static int
-pci_default_setup(struct serial_private *priv, struct pciserial_board *board,
+pci_default_setup(struct serial_private *priv,
+                 const struct pciserial_board *board,
                  struct uart_port *port, int idx)
 {
        unsigned int bar, offset = board->first_offset, maxnr;
@@ -758,6 +798,21 @@ pci_default_setup(struct serial_private *priv, struct pciserial_board *board,
        return setup_port(priv, port, bar, offset, board->reg_shift);
 }
 
+static int skip_tx_en_setup(struct serial_private *priv,
+                       const struct pciserial_board *board,
+                       struct uart_port *port, int idx)
+{
+       port->flags |= UPF_NO_TXEN_TEST;
+       printk(KERN_DEBUG "serial8250: skipping TxEn test for device "
+                         "[%04x:%04x] subsystem [%04x:%04x]\n",
+                         priv->dev->vendor,
+                         priv->dev->device,
+                         priv->dev->subsystem_vendor,
+                         priv->dev->subsystem_device);
+
+       return pci_default_setup(priv, board, port, idx);
+}
+
 /* This should be in linux/pci_ids.h */
 #define PCI_VENDOR_ID_SBSMODULARIO     0x124B
 #define PCI_SUBVENDOR_ID_SBSMODULARIO  0x124B
@@ -766,6 +821,8 @@ pci_default_setup(struct serial_private *priv, struct pciserial_board *board,
 #define PCI_SUBDEVICE_ID_OCTPRO422     0x0208
 #define PCI_SUBDEVICE_ID_POCTAL232     0x0308
 #define PCI_SUBDEVICE_ID_POCTAL422     0x0408
+#define PCI_VENDOR_ID_ADVANTECH                0x13fe
+#define PCI_DEVICE_ID_ADVANTECH_PCI3620        0x3620
 
 /* Unknown vendors/cards - this should not be in linux/pci_ids.h */
 #define PCI_SUBDEVICE_ID_UNKNOWN_0x1584        0x1584
@@ -822,6 +879,27 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
                .init           = pci_inteli960ni_init,
                .setup          = pci_default_setup,
        },
+       {
+               .vendor         = PCI_VENDOR_ID_INTEL,
+               .device         = PCI_DEVICE_ID_INTEL_8257X_SOL,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .setup          = skip_tx_en_setup,
+       },
+       {
+               .vendor         = PCI_VENDOR_ID_INTEL,
+               .device         = PCI_DEVICE_ID_INTEL_82573L_SOL,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .setup          = skip_tx_en_setup,
+       },
+       {
+               .vendor         = PCI_VENDOR_ID_INTEL,
+               .device         = PCI_DEVICE_ID_INTEL_82573E_SOL,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .setup          = skip_tx_en_setup,
+       },
        /*
         * ITE
         */
@@ -1017,6 +1095,25 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
                .init           = pci_netmos_init,
                .setup          = pci_default_setup,
        },
+       /*
+        * For Oxford Semiconductor and Mainpine
+        */
+       {
+               .vendor         = PCI_VENDOR_ID_OXSEMI,
+               .device         = PCI_ANY_ID,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .init           = pci_oxsemi_tornado_init,
+               .setup          = pci_default_setup,
+       },
+       {
+               .vendor         = PCI_VENDOR_ID_MAINPINE,
+               .device         = PCI_ANY_ID,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .init           = pci_oxsemi_tornado_init,
+               .setup          = pci_default_setup,
+       },
        /*
         * Default "match everything" terminator entry
         */
@@ -1048,7 +1145,7 @@ static struct pci_serial_quirk *find_quirk(struct pci_dev *dev)
 }
 
 static inline int get_pci_irq(struct pci_dev *dev,
-                               struct pciserial_board *board)
+                               const struct pciserial_board *board)
 {
        if (board->flags & FL_NOIRQ)
                return 0;
@@ -1843,8 +1940,8 @@ serial_pci_guess_board(struct pci_dev *dev, struct pciserial_board *board)
 }
 
 static inline int
-serial_pci_matches(struct pciserial_board *board,
-                  struct pciserial_board *guessed)
+serial_pci_matches(const struct pciserial_board *board,
+                  const struct pciserial_board *guessed)
 {
        return
            board->num_ports == guessed->num_ports &&
@@ -1854,54 +1951,14 @@ serial_pci_matches(struct pciserial_board *board,
            board->first_offset == guessed->first_offset;
 }
 
-/*
- * Oxford Semiconductor Inc.
- * Check that device is part of the Tornado range of devices, then determine
- * the number of ports available on the device.
- */
-static int pci_oxsemi_tornado_init(struct pci_dev *dev, struct pciserial_board *board)
-{
-       u8 __iomem *p;
-       unsigned long deviceID;
-       unsigned int  number_uarts;
-
-       /* OxSemi Tornado devices are all 0xCxxx */
-       if (dev->vendor == PCI_VENDOR_ID_OXSEMI &&
-           (dev->device & 0xF000) != 0xC000)
-               return 0;
-
-       p = pci_iomap(dev, 0, 5);
-       if (p == NULL)
-               return -ENOMEM;
-
-       deviceID = ioread32(p);
-       /* Tornado device */
-       if (deviceID == 0x07000200) {
-               number_uarts = ioread8(p + 4);
-               board->num_ports = number_uarts;
-               printk(KERN_DEBUG
-                       "%d ports detected on Oxford PCI Express device\n",
-                                                               number_uarts);
-       }
-       pci_iounmap(dev, p);
-       return 0;
-}
-
 struct serial_private *
-pciserial_init_ports(struct pci_dev *dev, struct pciserial_board *board)
+pciserial_init_ports(struct pci_dev *dev, const struct pciserial_board *board)
 {
        struct uart_port serial_port;
        struct serial_private *priv;
        struct pci_serial_quirk *quirk;
        int rc, nr_ports, i;
 
-       /*
-        * Find number of ports on board
-        */
-       if (dev->vendor == PCI_VENDOR_ID_OXSEMI ||
-           dev->vendor == PCI_VENDOR_ID_MAINPINE)
-               pci_oxsemi_tornado_init(dev, board);
-
        nr_ports = board->num_ports;
 
        /*
@@ -2028,7 +2085,8 @@ static int __devinit
 pciserial_init_one(struct pci_dev *dev, const struct pci_device_id *ent)
 {
        struct serial_private *priv;
-       struct pciserial_board *board, tmp;
+       const struct pciserial_board *board;
+       struct pciserial_board tmp;
        int rc;
 
        if (ent->driver_data >= ARRAY_SIZE(pci_boards)) {
@@ -2055,7 +2113,7 @@ pciserial_init_one(struct pci_dev *dev, const struct pci_device_id *ent)
                 * We matched one of our class entries.  Try to
                 * determine the parameters of this board.
                 */
-               rc = serial_pci_guess_board(dev, board);
+               rc = serial_pci_guess_board(dev, &tmp);
                if (rc)
                        goto disable;
        } else {
@@ -2132,6 +2190,10 @@ static int pciserial_resume_one(struct pci_dev *dev)
 #endif
 
 static struct pci_device_id serial_pci_tbl[] = {
+       /* Advantech use PCI_DEVICE_ID_ADVANTECH_PCI3620 (0x3620) as 'PCI_SUBVENDOR_ID' */
+       {       PCI_VENDOR_ID_ADVANTECH, PCI_DEVICE_ID_ADVANTECH_PCI3620,
+               PCI_DEVICE_ID_ADVANTECH_PCI3620, 0x0001, 0, 0,
+               pbn_b2_8_921600 },
        {       PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
                PCI_SUBVENDOR_ID_CONNECT_TECH,
                PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_232, 0, 0,
@@ -2271,6 +2333,9 @@ static struct pci_device_id serial_pci_tbl[] = {
        {       PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_COMM8,
                PCI_ANY_ID, PCI_ANY_ID, 0, 0,
                pbn_b2_8_115200 },
+       {       PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_7803,
+               PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+               pbn_b2_8_460800 },
        {       PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM8,
                PCI_ANY_ID, PCI_ANY_ID, 0, 0,
                pbn_b2_8_115200 },
@@ -2371,6 +2436,9 @@ static struct pci_device_id serial_pci_tbl[] = {
                 * www.ussg.iu.edu/hypermail/linux/kernel/0303.1/0516.html).
                 * For now just used the hex ID 0x950a.
                 */
+       {       PCI_VENDOR_ID_OXSEMI, 0x950a,
+               PCI_SUBVENDOR_ID_SIIG, PCI_SUBDEVICE_ID_SIIG_DUAL_SERIAL, 0, 0,
+               pbn_b0_2_115200 },
        {       PCI_VENDOR_ID_OXSEMI, 0x950a,
                PCI_ANY_ID, PCI_ANY_ID, 0, 0,
                pbn_b0_2_1130000 },
@@ -3074,6 +3142,10 @@ static struct pci_device_id serial_pci_tbl[] = {
                0,
                pbn_b0_8_115200 },
 
+       {       PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9835,
+               PCI_VENDOR_ID_IBM, 0x0299,
+               0, 0, pbn_b0_bt_2_115200 },
+
        /*
         * These entries match devices with class COMMUNICATION_SERIAL,
         * COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL