]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/serial/sunzilog.c
powerpc: mpc5200: fix build error on mpc52xx_psc_spi device driver
[linux-2.6-omap-h63xx.git] / drivers / serial / sunzilog.c
index 0a3e10a4a35dec59485e1455b5ee8f30a0277c25..cb2e405063794f97922aaa6f5eaf9e0d77a15302 100644 (file)
        readb(&((__channel)->control))
 #endif
 
-static int num_sunzilog;
-#define NUM_SUNZILOG   num_sunzilog
-#define NUM_CHANNELS   (NUM_SUNZILOG * 2)
-
 #define ZS_CLOCK               4915200 /* Zilog input clock rate. */
 #define ZS_CLOCK_DIVISOR       16      /* Divisor this driver uses. */
 
@@ -1031,18 +1027,19 @@ static struct uart_driver sunzilog_reg = {
        .major          =       TTY_MAJOR,
 };
 
-static int __init sunzilog_alloc_tables(void)
+static int __init sunzilog_alloc_tables(int num_sunzilog)
 {
        struct uart_sunzilog_port *up;
        unsigned long size;
+       int num_channels = num_sunzilog * 2;
        int i;
 
-       size = NUM_CHANNELS * sizeof(struct uart_sunzilog_port);
+       size = num_channels * sizeof(struct uart_sunzilog_port);
        sunzilog_port_table = kzalloc(size, GFP_KERNEL);
        if (!sunzilog_port_table)
                return -ENOMEM;
 
-       for (i = 0; i < NUM_CHANNELS; i++) {
+       for (i = 0; i < num_channels; i++) {
                up = &sunzilog_port_table[i];
 
                spin_lock_init(&up->port.lock);
@@ -1050,13 +1047,13 @@ static int __init sunzilog_alloc_tables(void)
                if (i == 0)
                        sunzilog_irq_chain = up;
 
-               if (i < NUM_CHANNELS - 1)
+               if (i < num_channels - 1)
                        up->next = up + 1;
                else
                        up->next = NULL;
        }
 
-       size = NUM_SUNZILOG * sizeof(struct zilog_layout __iomem *);
+       size = num_sunzilog * sizeof(struct zilog_layout __iomem *);
        sunzilog_chip_regs = kzalloc(size, GFP_KERNEL);
        if (!sunzilog_chip_regs) {
                kfree(sunzilog_port_table);
@@ -1226,23 +1223,6 @@ static struct console sunzilog_console_ops = {
 
 static inline struct console *SUNZILOG_CONSOLE(void)
 {
-       int i;
-
-       if (con_is_present())
-               return NULL;
-
-       for (i = 0; i < NUM_CHANNELS; i++) {
-               int this_minor = sunzilog_reg.minor + i;
-
-               if ((this_minor - 64) == (serial_console - 1))
-                       break;
-       }
-       if (i == NUM_CHANNELS)
-               return NULL;
-
-       sunzilog_console_ops.index = i;
-       sunzilog_port_table[i].flags |= SUNZILOG_FLAG_IS_CONS;
-
        return &sunzilog_console_ops;
 }
 
@@ -1428,12 +1408,18 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
        sunzilog_init_hw(&up[1]);
 
        if (!keyboard_mouse) {
+               if (sunserial_console_match(SUNZILOG_CONSOLE(), op->node,
+                                           &sunzilog_reg, up[0].port.line))
+                       up->flags |= SUNZILOG_FLAG_IS_CONS;
                err = uart_add_one_port(&sunzilog_reg, &up[0].port);
                if (err) {
                        of_iounmap(&op->resource[0],
                                   rp, sizeof(struct zilog_layout));
                        return err;
                }
+               if (sunserial_console_match(SUNZILOG_CONSOLE(), op->node,
+                                           &sunzilog_reg, up[1].port.line))
+                       up->flags |= SUNZILOG_FLAG_IS_CONS;
                err = uart_add_one_port(&sunzilog_reg, &up[1].port);
                if (err) {
                        uart_remove_one_port(&sunzilog_reg, &up[0].port);
@@ -1442,14 +1428,16 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
                        return err;
                }
        } else {
-               printk(KERN_INFO "%s: Keyboard at MMIO 0x%lx (irq = %d) "
+               printk(KERN_INFO "%s: Keyboard at MMIO 0x%llx (irq = %d) "
                       "is a %s\n",
-                      op->dev.bus_id, up[0].port.mapbase, op->irqs[0],
-                      sunzilog_type (&up[0].port));
-               printk(KERN_INFO "%s: Mouse at MMIO 0x%lx (irq = %d) "
+                      op->dev.bus_id,
+                      (unsigned long long) up[0].port.mapbase,
+                      op->irqs[0], sunzilog_type(&up[0].port));
+               printk(KERN_INFO "%s: Mouse at MMIO 0x%llx (irq = %d) "
                       "is a %s\n",
-                      op->dev.bus_id, up[1].port.mapbase, op->irqs[0],
-                      sunzilog_type (&up[1].port));
+                      op->dev.bus_id,
+                      (unsigned long long) up[1].port.mapbase,
+                      op->irqs[0], sunzilog_type(&up[1].port));
        }
 
        dev_set_drvdata(&op->dev, &up[0]);
@@ -1505,35 +1493,28 @@ static int __init sunzilog_init(void)
        struct device_node *dp;
        int err, uart_count;
        int num_keybms;
+       int num_sunzilog = 0;
 
-       NUM_SUNZILOG = 0;
        num_keybms = 0;
        for_each_node_by_name(dp, "zs") {
-               NUM_SUNZILOG++;
+               num_sunzilog++;
                if (of_find_property(dp, "keyboard", NULL))
                        num_keybms++;
        }
 
        uart_count = 0;
-       if (NUM_SUNZILOG) {
+       if (num_sunzilog) {
                int uart_count;
 
-               err = sunzilog_alloc_tables();
+               err = sunzilog_alloc_tables(num_sunzilog);
                if (err)
                        goto out;
 
-               uart_count = (NUM_SUNZILOG * 2) - (2 * num_keybms);
+               uart_count = (num_sunzilog * 2) - (2 * num_keybms);
 
-               sunzilog_reg.nr = uart_count;
-               sunzilog_reg.minor = sunserial_current_minor;
-               err = uart_register_driver(&sunzilog_reg);
+               err = sunserial_register_minors(&sunzilog_reg, uart_count);
                if (err)
                        goto out_free_tables;
-
-               sunzilog_reg.tty_driver->name_base = sunzilog_reg.minor - 64;
-               sunzilog_reg.cons = SUNZILOG_CONSOLE();
-
-               sunserial_current_minor += uart_count;
        }
 
        err = of_register_driver(&zs_driver, &of_bus_type);
@@ -1567,8 +1548,8 @@ out_unregister_driver:
        of_unregister_driver(&zs_driver);
 
 out_unregister_uart:
-       if (NUM_SUNZILOG) {
-               uart_unregister_driver(&sunzilog_reg);
+       if (num_sunzilog) {
+               sunserial_unregister_minors(&sunzilog_reg, num_sunzilog);
                sunzilog_reg.cons = NULL;
        }
 
@@ -1600,8 +1581,8 @@ static void __exit sunzilog_exit(void)
                zilog_irq = -1;
        }
 
-       if (NUM_SUNZILOG) {
-               uart_unregister_driver(&sunzilog_reg);
+       if (sunzilog_reg.nr) {
+               sunserial_unregister_minors(&sunzilog_reg, sunzilog_reg.nr);
                sunzilog_free_tables();
        }
 }