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authorPaul Mundt <lethal@linux-sh.org>2006-09-27 17:32:30 +0900
committerPaul Mundt <lethal@linux-sh.org>2006-09-27 17:32:30 +0900
commitecd9561687a0952a96a0a705f618e59cb6f3189b (patch)
treeec73915c651734e9d5bcf5baf0824a20e814577f /include/asm-sh
parent7dec62e96b38e6c62490ea5dc6939dd8d680a8b8 (diff)
serial: Add SERIAL_SH_SCI_NR_UARTS for sh-sci.
sh-sci needs to be able to define its number of ports to support, we do this with a config option, like most other ports do. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh')
-rw-r--r--include/asm-sh/sci.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/asm-sh/sci.h b/include/asm-sh/sci.h
new file mode 100644
index 00000000000..52e73660c12
--- /dev/null
+++ b/include/asm-sh/sci.h
@@ -0,0 +1,34 @@
+#ifndef __ASM_SH_SCI_H
+#define __ASM_SH_SCI_H
+
+#include <linux/serial_core.h>
+
+/*
+ * Generic header for SuperH SCI(F)
+ *
+ * Do not place SH-specific parts in here, sh64 and h8300 depend on this too.
+ */
+
+/* Offsets into the sci_port->irqs array */
+enum {
+ SCIx_ERI_IRQ,
+ SCIx_RXI_IRQ,
+ SCIx_TXI_IRQ,
+ SCIx_BRI_IRQ,
+ SCIx_NR_IRQS,
+};
+
+/*
+ * Platform device specific platform_data struct
+ */
+struct plat_sci_port {
+ void __iomem *membase; /* io cookie */
+ unsigned long mapbase; /* resource base */
+ unsigned int irqs[SCIx_NR_IRQS]; /* ERI, RXI, TXI, BRI */
+ unsigned int type; /* SCI / SCIF / IRDA */
+ upf_t flags; /* UPF_* flags */
+};
+
+int early_sci_setup(struct uart_port *port);
+
+#endif /* __ASM_SH_SCI_H */