cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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cpm_uart_cpm1.h (617B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * Driver for CPM (SCC/SMC) serial ports
      4 *
      5 * definitions for cpm1
      6 *
      7 */
      8
      9#ifndef CPM_UART_CPM1_H
     10#define CPM_UART_CPM1_H
     11
     12#include <asm/cpm1.h>
     13
     14static inline void cpm_set_brg(int brg, int baud)
     15{
     16	cpm_setbrg(brg, baud);
     17}
     18
     19static inline void cpm_set_scc_fcr(scc_uart_t __iomem * sup)
     20{
     21	out_8(&sup->scc_genscc.scc_rfcr, SMC_EB);
     22	out_8(&sup->scc_genscc.scc_tfcr, SMC_EB);
     23}
     24
     25static inline void cpm_set_smc_fcr(smc_uart_t __iomem * up)
     26{
     27	out_8(&up->smc_rfcr, SMC_EB);
     28	out_8(&up->smc_tfcr, SMC_EB);
     29}
     30
     31#define DPRAM_BASE	((u8 __iomem __force *)cpm_dpram_addr(0))
     32
     33#endif