1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __ASM_ARCH_REGS_AC97_H 3#define __ASM_ARCH_REGS_AC97_H 4 5/* 6 * AC97 Controller registers 7 */ 8 9#define POCR (0x0000) /* PCM Out Control Register */ 10#define POCR_FEIE (1 << 3) /* FIFO Error Interrupt Enable */ 11#define POCR_FSRIE (1 << 1) /* FIFO Service Request Interrupt Enable */ 12 13#define PICR (0x0004) /* PCM In Control Register */ 14#define PICR_FEIE (1 << 3) /* FIFO Error Interrupt Enable */ 15#define PICR_FSRIE (1 << 1) /* FIFO Service Request Interrupt Enable */ 16 17#define MCCR (0x0008) /* Mic In Control Register */ 18#define MCCR_FEIE (1 << 3) /* FIFO Error Interrupt Enable */ 19#define MCCR_FSRIE (1 << 1) /* FIFO Service Request Interrupt Enable */ 20 21#define GCR (0x000C) /* Global Control Register */ 22#ifdef CONFIG_PXA3xx 23#define GCR_CLKBPB (1 << 31) /* Internal clock enable */ 24#endif 25#define GCR_nDMAEN (1 << 24) /* non DMA Enable */ 26#define GCR_CDONE_IE (1 << 19) /* Command Done Interrupt Enable */ 27#define GCR_SDONE_IE (1 << 18) /* Status Done Interrupt Enable */ 28#define GCR_SECRDY_IEN (1 << 9) /* Secondary Ready Interrupt Enable */ 29#define GCR_PRIRDY_IEN (1 << 8) /* Primary Ready Interrupt Enable */ 30#define GCR_SECRES_IEN (1 << 5) /* Secondary Resume Interrupt Enable */ 31#define GCR_PRIRES_IEN (1 << 4) /* Primary Resume Interrupt Enable */ 32#define GCR_ACLINK_OFF (1 << 3) /* AC-link Shut Off */ 33#define GCR_WARM_RST (1 << 2) /* AC97 Warm Reset */ 34#define GCR_COLD_RST (1 << 1) /* AC'97 Cold Reset (0 = active) */ 35#define GCR_GIE (1 << 0) /* Codec GPI Interrupt Enable */ 36 37#define POSR (0x0010) /* PCM Out Status Register */ 38#define POSR_FIFOE (1 << 4) /* FIFO error */ 39#define POSR_FSR (1 << 2) /* FIFO Service Request */ 40 41#define PISR (0x0014) /* PCM In Status Register */ 42#define PISR_FIFOE (1 << 4) /* FIFO error */ 43#define PISR_EOC (1 << 3) /* DMA End-of-Chain (exclusive clear) */ 44#define PISR_FSR (1 << 2) /* FIFO Service Request */ 45 46#define MCSR (0x0018) /* Mic In Status Register */ 47#define MCSR_FIFOE (1 << 4) /* FIFO error */ 48#define MCSR_EOC (1 << 3) /* DMA End-of-Chain (exclusive clear) */ 49#define MCSR_FSR (1 << 2) /* FIFO Service Request */ 50 51#define GSR (0x001C) /* Global Status Register */ 52#define GSR_CDONE (1 << 19) /* Command Done */ 53#define GSR_SDONE (1 << 18) /* Status Done */ 54#define GSR_RDCS (1 << 15) /* Read Completion Status */ 55#define GSR_BIT3SLT12 (1 << 14) /* Bit 3 of slot 12 */ 56#define GSR_BIT2SLT12 (1 << 13) /* Bit 2 of slot 12 */ 57#define GSR_BIT1SLT12 (1 << 12) /* Bit 1 of slot 12 */ 58#define GSR_SECRES (1 << 11) /* Secondary Resume Interrupt */ 59#define GSR_PRIRES (1 << 10) /* Primary Resume Interrupt */ 60#define GSR_SCR (1 << 9) /* Secondary Codec Ready */ 61#define GSR_PCR (1 << 8) /* Primary Codec Ready */ 62#define GSR_MCINT (1 << 7) /* Mic In Interrupt */ 63#define GSR_POINT (1 << 6) /* PCM Out Interrupt */ 64#define GSR_PIINT (1 << 5) /* PCM In Interrupt */ 65#define GSR_ACOFFD (1 << 3) /* AC-link Shut Off Done */ 66#define GSR_MOINT (1 << 2) /* Modem Out Interrupt */ 67#define GSR_MIINT (1 << 1) /* Modem In Interrupt */ 68#define GSR_GSCI (1 << 0) /* Codec GPI Status Change Interrupt */ 69 70#define CAR (0x0020) /* CODEC Access Register */ 71#define CAR_CAIP (1 << 0) /* Codec Access In Progress */ 72 73#define PCDR (0x0040) /* PCM FIFO Data Register */ 74#define MCDR (0x0060) /* Mic-in FIFO Data Register */ 75 76#define MOCR (0x0100) /* Modem Out Control Register */ 77#define MOCR_FEIE (1 << 3) /* FIFO Error */ 78#define MOCR_FSRIE (1 << 1) /* FIFO Service Request Interrupt Enable */ 79 80#define MICR (0x0108) /* Modem In Control Register */ 81#define MICR_FEIE (1 << 3) /* FIFO Error */ 82#define MICR_FSRIE (1 << 1) /* FIFO Service Request Interrupt Enable */ 83 84#define MOSR (0x0110) /* Modem Out Status Register */ 85#define MOSR_FIFOE (1 << 4) /* FIFO error */ 86#define MOSR_FSR (1 << 2) /* FIFO Service Request */ 87 88#define MISR (0x0118) /* Modem In Status Register */ 89#define MISR_FIFOE (1 << 4) /* FIFO error */ 90#define MISR_EOC (1 << 3) /* DMA End-of-Chain (exclusive clear) */ 91#define MISR_FSR (1 << 2) /* FIFO Service Request */ 92 93#define MODR (0x0140) /* Modem FIFO Data Register */ 94 95#define PAC_REG_BASE (0x0200) /* Primary Audio Codec */ 96#define SAC_REG_BASE (0x0300) /* Secondary Audio Codec */ 97#define PMC_REG_BASE (0x0400) /* Primary Modem Codec */ 98#define SMC_REG_BASE (0x0500) /* Secondary Modem Codec */ 99 100#endif /* __ASM_ARCH_REGS_AC97_H */ 101