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authorH. Peter Anvin <hpa@linux.intel.com>2012-01-19 12:56:50 -0800
committerH. Peter Anvin <hpa@linux.intel.com>2012-01-19 12:56:50 -0800
commit282f445a779ed76fca9884fe377bf56a3088b208 (patch)
treed9abcf526baee0100672851e0a8894c19e762a39 /include/linux/serial_sci.h
parent68f30fbee19cc67849b9fa8e153ede70758afe81 (diff)
parent90a4c0f51e8e44111a926be6f4c87af3938a79c3 (diff)
Merge remote-tracking branch 'linus/master' into x86/urgent
Diffstat (limited to 'include/linux/serial_sci.h')
-rw-r--r--include/linux/serial_sci.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h
index 369273a5267..78779074f6e 100644
--- a/include/linux/serial_sci.h
+++ b/include/linux/serial_sci.h
@@ -49,6 +49,10 @@ enum {
#define SCIF_DEFAULT_ERROR_MASK (SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK)
+/* SCSPTR, optional */
+#define SCSPTR_RTSIO (1 << 7)
+#define SCSPTR_CTSIO (1 << 5)
+
/* Offsets into the sci_port->irqs array */
enum {
SCIx_ERI_IRQ,
@@ -60,6 +64,17 @@ enum {
SCIx_MUX_IRQ = SCIx_NR_IRQS, /* special case */
};
+/* Offsets into the sci_port->gpios array */
+enum {
+ SCIx_SCK,
+ SCIx_RXD,
+ SCIx_TXD,
+ SCIx_CTS,
+ SCIx_RTS,
+
+ SCIx_NR_FNS,
+};
+
enum {
SCIx_PROBE_REGTYPE,
@@ -109,13 +124,20 @@ struct plat_sci_port_ops {
};
/*
+ * Port-specific capabilities
+ */
+#define SCIx_HAVE_RTSCTS (1 << 0)
+
+/*
* Platform device specific platform_data struct
*/
struct plat_sci_port {
unsigned long mapbase; /* resource base */
unsigned int irqs[SCIx_NR_IRQS]; /* ERI, RXI, TXI, BRI */
+ unsigned int gpios[SCIx_NR_FNS]; /* SCK, RXD, TXD, CTS, RTS */
unsigned int type; /* SCI / SCIF / IRDA */
upf_t flags; /* UPF_* flags */
+ unsigned long capabilities; /* Port features/capabilities */
unsigned int scbrr_algo_id; /* SCBRR calculation algo */
unsigned int scscr; /* SCSCR initialization */