mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-04 13:26:47 +07:00
45 lines
938 B
C
45 lines
938 B
C
/*
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* linux/drivers/serial/cpm_uart/cpm_uart_cpm2.h
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*
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* Driver for CPM (SCC/SMC) serial ports
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*
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* definitions for cpm2
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*
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*/
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#ifndef CPM_UART_CPM2_H
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#define CPM_UART_CPM2_H
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#include <asm/cpm2.h>
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/* defines for IRQs */
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#ifndef CONFIG_PPC_CPM_NEW_BINDING
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#define SMC1_IRQ SIU_INT_SMC1
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#define SMC2_IRQ SIU_INT_SMC2
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#define SCC1_IRQ SIU_INT_SCC1
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#define SCC2_IRQ SIU_INT_SCC2
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#define SCC3_IRQ SIU_INT_SCC3
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#define SCC4_IRQ SIU_INT_SCC4
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#endif
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static inline void cpm_set_brg(int brg, int baud)
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{
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cpm_setbrg(brg, baud);
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}
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static inline void cpm_set_scc_fcr(scc_uart_t __iomem *sup)
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{
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out_8(&sup->scc_genscc.scc_rfcr, CPMFCR_GBL | CPMFCR_EB);
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out_8(&sup->scc_genscc.scc_tfcr, CPMFCR_GBL | CPMFCR_EB);
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}
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static inline void cpm_set_smc_fcr(smc_uart_t __iomem *up)
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{
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out_8(&up->smc_rfcr, CPMFCR_GBL | CPMFCR_EB);
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out_8(&up->smc_tfcr, CPMFCR_GBL | CPMFCR_EB);
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}
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#define DPRAM_BASE ((u8 __iomem __force *)cpm_dpram_addr(0))
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#endif
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