diff options
Diffstat (limited to 'drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h')
-rw-r--r-- | drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h | 34 |
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 | |||
15 | static inline void cpm_set_brg(int brg, int baud) | ||
16 | { | ||
17 | cpm_setbrg(brg, baud); | ||
18 | } | ||
19 | |||
20 | static 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 | |||
26 | static 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 | ||