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Diffstat (limited to 'drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h')
-rw-r--r--drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h
new file mode 100644
index 000000000000..7194c63dcf5f
--- /dev/null
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h
@@ -0,0 +1,34 @@
1/*
2 * linux/drivers/serial/cpm_uart/cpm_uart_cpm2.h
3 *
4 * Driver for CPM (SCC/SMC) serial ports
5 *
6 * definitions for cpm2
7 *
8 */
9
10#ifndef CPM_UART_CPM2_H
11#define CPM_UART_CPM2_H
12
13#include <asm/cpm2.h>
14
15static inline void cpm_set_brg(int brg, int baud)
16{
17 cpm_setbrg(brg, baud);
18}
19
20static inline void cpm_set_scc_fcr(scc_uart_t __iomem *sup)
21{
22 out_8(&sup->scc_genscc.scc_rfcr, CPMFCR_GBL | CPMFCR_EB);
23 out_8(&sup->scc_genscc.scc_tfcr, CPMFCR_GBL | CPMFCR_EB);
24}
25
26static inline void cpm_set_smc_fcr(smc_uart_t __iomem *up)
27{
28 out_8(&up->smc_rfcr, CPMFCR_GBL | CPMFCR_EB);
29 out_8(&up->smc_tfcr, CPMFCR_GBL | CPMFCR_EB);
30}
31
32#define DPRAM_BASE ((u8 __iomem __force *)cpm_dpram_addr(0))
33
34#endif