summaryrefslogtreecommitdiffstats
path: root/drivers/serial/cpm_uart/cpm_uart_cpm2.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/serial/cpm_uart/cpm_uart_cpm2.h')
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_cpm2.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.h b/drivers/serial/cpm_uart/cpm_uart_cpm2.h
new file mode 100644
index 000000000000..4793fecf8ece
--- /dev/null
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.h
@@ -0,0 +1,45 @@
+/*
+ * linux/drivers/serial/cpm_uart_cpm2.h
+ *
+ * Driver for CPM (SCC/SMC) serial ports
+ *
+ * definitions for cpm2
+ *
+ */
+
+#ifndef CPM_UART_CPM2_H
+#define CPM_UART_CPM2_H
+
+#include <asm/cpm2.h>
+
+/* defines for IRQs */
+#define SMC1_IRQ SIU_INT_SMC1
+#define SMC2_IRQ SIU_INT_SMC2
+#define SCC1_IRQ SIU_INT_SCC1
+#define SCC2_IRQ SIU_INT_SCC2
+#define SCC3_IRQ SIU_INT_SCC3
+#define SCC4_IRQ SIU_INT_SCC4
+
+/* the CPM address */
+#define CPM_ADDR CPM_MAP_ADDR
+
+static inline void cpm_set_brg(int brg, int baud)
+{
+ cpm_setbrg(brg, baud);
+}
+
+static inline void cpm_set_scc_fcr(volatile scc_uart_t * sup)
+{
+ sup->scc_genscc.scc_rfcr = CPMFCR_GBL | CPMFCR_EB;
+ sup->scc_genscc.scc_tfcr = CPMFCR_GBL | CPMFCR_EB;
+}
+
+static inline void cpm_set_smc_fcr(volatile smc_uart_t * up)
+{
+ up->smc_rfcr = CPMFCR_GBL | CPMFCR_EB;
+ up->smc_tfcr = CPMFCR_GBL | CPMFCR_EB;
+}
+
+#define DPRAM_BASE ((unsigned char *)&cpm2_immr->im_dprambase[0])
+
+#endif