pmac-zilog: add platform driver

Add platform driver support to the pmac-zilog driver, for m68k macs.
Place the powermac-specific code inside #ifdef CONFIG_PPC_PMAC.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/serial/pmac_zilog.h b/drivers/serial/pmac_zilog.h
index f18c426324a4..cbc34fbb1b20 100644
--- a/drivers/serial/pmac_zilog.h
+++ b/drivers/serial/pmac_zilog.h
@@ -1,7 +1,15 @@
 #ifndef __PMAC_ZILOG_H__
 #define __PMAC_ZILOG_H__
 
+#ifdef CONFIG_PPC_PMAC
 #define pmz_debug(fmt, arg...)  dev_dbg(&uap->dev->ofdev.dev, fmt, ## arg)
+#define pmz_error(fmt, arg...)  dev_err(&uap->dev->ofdev.dev, fmt, ## arg)
+#define pmz_info(fmt, arg...)   dev_info(&uap->dev->ofdev.dev, fmt, ## arg)
+#else
+#define pmz_debug(fmt, arg...)  dev_dbg(&uap->node->dev, fmt, ## arg)
+#define pmz_error(fmt, arg...)  dev_err(&uap->node->dev, fmt, ## arg)
+#define pmz_info(fmt, arg...)   dev_info(&uap->node->dev, fmt, ## arg)
+#endif
 
 /*
  * At most 2 ESCCs with 2 ports each
@@ -17,6 +25,7 @@ struct uart_pmac_port {
         struct uart_port                port;
         struct uart_pmac_port           *mate;
 
+#ifdef CONFIG_PPC_PMAC
         /* macio_dev for the escc holding this port (maybe be null on
          * early inited port)
          */
@@ -25,6 +34,9 @@ struct uart_pmac_port {
          * of "escc" node (ie. ch-a or ch-b)
          */
         struct device_node              *node;
+#else
+        struct platform_device          *node;
+#endif
 
         /* Port type as obtained from device tree (IRDA, modem, ...) */
         int                             port_type;
@@ -55,10 +67,12 @@ struct uart_pmac_port {
         volatile u8                     __iomem *control_reg;
         volatile u8                     __iomem *data_reg;
 
+#ifdef CONFIG_PPC_PMAC
         unsigned int                    tx_dma_irq;
         unsigned int                    rx_dma_irq;
         volatile struct dbdma_regs      __iomem *tx_dma_regs;
         volatile struct dbdma_regs      __iomem *rx_dma_regs;
+#endif
 
         struct ktermios                 termios_cache;
 };