Auto-update from upstream
[powerpc.git] / drivers / pcmcia / yenta_socket.c
index 2e43911..ec6ab65 100644 (file)
@@ -151,6 +151,40 @@ static void exca_writew(struct yenta_socket *socket, unsigned reg, u16 val)
        readb(socket->base + 0x800 + reg + 1);
 }
 
+static ssize_t show_yenta_registers(struct device *yentadev, struct device_attribute *attr, char *buf)
+{
+       struct pci_dev *dev = to_pci_dev(yentadev);
+       struct yenta_socket *socket = pci_get_drvdata(dev);
+       int offset = 0, i;
+
+       offset = snprintf(buf, PAGE_SIZE, "CB registers:");
+       for (i = 0; i < 0x24; i += 4) {
+               unsigned val;
+               if (!(i & 15))
+                       offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i);
+               val = cb_readl(socket, i);
+               offset += snprintf(buf + offset, PAGE_SIZE - offset, " %08x", val);
+       }
+
+       offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n\nExCA registers:");
+       for (i = 0; i < 0x45; i++) {
+               unsigned char val;
+               if (!(i & 7)) {
+                       if (i & 8) {
+                               memcpy(buf + offset, " -", 2);
+                               offset += 2;
+                       } else
+                               offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i);
+               }
+               val = exca_readb(socket, i);
+               offset += snprintf(buf + offset, PAGE_SIZE - offset, " %02x", val);
+       }
+       buf[offset++] = '\n';
+       return offset;
+}
+
+static DEVICE_ATTR(yenta_registers, S_IRUSR, show_yenta_registers, NULL);
+
 /*
  * Ugh, mixed-mode cardbus and 16-bit pccard state: things depend
  * on what kind of card is inserted..
@@ -559,12 +593,6 @@ static void yenta_interrogate(struct yenta_socket *socket)
 static int yenta_sock_init(struct pcmcia_socket *sock)
 {
        struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
-       u16 bridge;
-
-       bridge = config_readw(socket, CB_BRIDGE_CONTROL) & ~CB_BRIDGE_INTR;
-       if (!socket->cb_irq)
-               bridge |= CB_BRIDGE_INTR;
-       config_writew(socket, CB_BRIDGE_CONTROL, bridge);
 
        exca_writeb(socket, I365_GBLCTL, 0x00);
        exca_writeb(socket, I365_GENCTL, 0x00);
@@ -771,6 +799,9 @@ static void yenta_close(struct pci_dev *dev)
 {
        struct yenta_socket *sock = pci_get_drvdata(dev);
 
+       /* Remove the register attributes */
+       device_remove_file(&dev->dev, &dev_attr_yenta_registers);
+
        /* we don't want a dying socket registered */
        pcmcia_unregister_socket(&sock->socket);
        
@@ -819,6 +850,7 @@ enum {
        CARDBUS_TYPE_TOPIC95,
        CARDBUS_TYPE_TOPIC97,
        CARDBUS_TYPE_O2MICRO,
+       CARDBUS_TYPE_ENE,
 };
 
 /*
@@ -865,6 +897,12 @@ static struct cardbus_type cardbus_type[] = {
                .override       = o2micro_override,
                .restore_state  = o2micro_restore_state,
        },
+       [CARDBUS_TYPE_ENE]      = {
+               .override       = ene_override,
+               .save_state     = ti_save_state,
+               .restore_state  = ti_restore_state,
+               .sock_init      = ti_init,
+       },
 };
 
 
@@ -883,16 +921,8 @@ static unsigned int yenta_probe_irq(struct yenta_socket *socket, u32 isa_irq_mas
 {
        int i;
        unsigned long val;
-       u16 bridge_ctrl;
        u32 mask;
 
-       /* Set up ISA irq routing to probe the ISA irqs.. */
-       bridge_ctrl = config_readw(socket, CB_BRIDGE_CONTROL);
-       if (!(bridge_ctrl & CB_BRIDGE_INTR)) {
-               bridge_ctrl |= CB_BRIDGE_INTR;
-               config_writew(socket, CB_BRIDGE_CONTROL, bridge_ctrl);
-       }
-
        /*
         * Probe for usable interrupts using the force
         * register to generate bogus card status events.
@@ -914,9 +944,6 @@ static unsigned int yenta_probe_irq(struct yenta_socket *socket, u32 isa_irq_mas
 
        mask = probe_irq_mask(val) & 0xffff;
 
-       bridge_ctrl &= ~CB_BRIDGE_INTR;
-       config_writew(socket, CB_BRIDGE_CONTROL, bridge_ctrl);
-
        return mask;
 }
 
@@ -944,18 +971,11 @@ static irqreturn_t yenta_probe_handler(int irq, void *dev_id, struct pt_regs *re
 /* probes the PCI interrupt, use only on override functions */
 static int yenta_probe_cb_irq(struct yenta_socket *socket)
 {
-       u16 bridge_ctrl;
-
        if (!socket->cb_irq)
                return -1;
 
        socket->probe_status = 0;
 
-       /* disable ISA interrupts */
-       bridge_ctrl = config_readw(socket, CB_BRIDGE_CONTROL);
-       bridge_ctrl &= ~CB_BRIDGE_INTR;
-       config_writew(socket, CB_BRIDGE_CONTROL, bridge_ctrl);
-
        if (request_irq(socket->cb_irq, yenta_probe_handler, SA_SHIRQ, "yenta", socket)) {
                printk(KERN_WARNING "Yenta: request_irq() in yenta_probe_cb_irq() failed!\n");
                return -1;
@@ -966,7 +986,7 @@ static int yenta_probe_cb_irq(struct yenta_socket *socket)
        cb_writel(socket, CB_SOCKET_EVENT, -1);
        cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK);
        cb_writel(socket, CB_SOCKET_FORCE, CB_FCARDSTS);
-       
+
        msleep(100);
 
        /* disable interrupts */
@@ -1004,11 +1024,12 @@ static void yenta_config_init(struct yenta_socket *socket)
 {
        u16 bridge;
        struct pci_dev *dev = socket->dev;
+       struct pci_bus_region region;
 
-       pci_set_power_state(socket->dev, 0);
+       pcibios_resource_to_bus(socket->dev, &region, &dev->resource[0]);
 
        config_writel(socket, CB_LEGACY_MODE_BASE, 0);
-       config_writel(socket, PCI_BASE_ADDRESS_0, dev->resource[0].start);
+       config_writel(socket, PCI_BASE_ADDRESS_0, region.start);
        config_writew(socket, PCI_COMMAND,
                        PCI_COMMAND_IO |
                        PCI_COMMAND_MEMORY |
@@ -1031,8 +1052,8 @@ static void yenta_config_init(struct yenta_socket *socket)
         *  - PCI interrupts enabled if a PCI interrupt exists..
         */
        bridge = config_readw(socket, CB_BRIDGE_CONTROL);
-       bridge &= ~(CB_BRIDGE_CRST | CB_BRIDGE_PREFETCH1 | CB_BRIDGE_INTR | CB_BRIDGE_ISAEN | CB_BRIDGE_VGAEN);
-       bridge |= CB_BRIDGE_PREFETCH0 | CB_BRIDGE_POSTEN | CB_BRIDGE_INTR;
+       bridge &= ~(CB_BRIDGE_CRST | CB_BRIDGE_PREFETCH1 | CB_BRIDGE_ISAEN | CB_BRIDGE_VGAEN);
+       bridge |= CB_BRIDGE_PREFETCH0 | CB_BRIDGE_POSTEN;
        config_writew(socket, CB_BRIDGE_CONTROL, bridge);
 }
 
@@ -1052,8 +1073,8 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i
         * Bail out if so.
         */
        if (!dev->subordinate) {
-               printk(KERN_ERROR "Yenta: no bus associated with %s!\n",
-                       pci_name(dev));
+               printk(KERN_ERR "Yenta: no bus associated with %s! "
+                       "(try 'pci=assign-busses')\n", pci_name(dev));
                return -ENODEV;
        }
 
@@ -1154,8 +1175,11 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i
 
        /* Register it with the pcmcia layer.. */
        ret = pcmcia_register_socket(&socket->socket);
-       if (ret == 0)
+       if (ret == 0) {
+               /* Add the yenta register attributes */
+               device_create_file(&dev->dev, &dev_attr_yenta_registers);
                goto out;
+       }
 
  unmap:
        iounmap(socket->base);
@@ -1265,10 +1289,22 @@ static struct pci_device_id yenta_table [] = {
        CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1250, TI1250),
        CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1410, TI1250),
 
-       CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1211, TI12XX),
-       CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1225, TI12XX),
-       CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1410, TI1250),
-       CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1420, TI12XX),
+       CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX21_XX11, TI12XX),
+       CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X515, TI12XX),
+       CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X420, TI12XX),
+       CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X620, TI12XX),
+       CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7410, TI12XX),
+       CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7510, TI12XX),
+       CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7610, TI12XX),
+
+       CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_710, TI12XX),
+       CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_712, TI12XX),
+       CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_720, TI12XX),
+       CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_722, TI12XX),
+       CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1211, ENE),
+       CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1225, ENE),
+       CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1410, ENE),
+       CB_ID(PCI_VENDOR_ID_ENE, PCI_DEVICE_ID_ENE_1420, ENE),
 
        CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C465, RICOH),
        CB_ID(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C466, RICOH),