1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ASM_ARCH_REGS_AC97_H
3 #define __ASM_ARCH_REGS_AC97_H
4 
5 #include <mach/hardware.h>
6 
7 /*
8  * AC97 Controller registers
9  */
10 
11 #define POCR		__REG(0x40500000)  /* PCM Out Control Register */
12 #define POCR_FEIE	(1 << 3)	/* FIFO Error Interrupt Enable */
13 #define POCR_FSRIE	(1 << 1)	/* FIFO Service Request Interrupt Enable */
14 
15 #define PICR		__REG(0x40500004)  /* PCM In Control Register */
16 #define PICR_FEIE	(1 << 3)	/* FIFO Error Interrupt Enable */
17 #define PICR_FSRIE	(1 << 1)	/* FIFO Service Request Interrupt Enable */
18 
19 #define MCCR		__REG(0x40500008)  /* Mic In Control Register */
20 #define MCCR_FEIE	(1 << 3)	/* FIFO Error Interrupt Enable */
21 #define MCCR_FSRIE	(1 << 1)	/* FIFO Service Request Interrupt Enable */
22 
23 #define GCR		__REG(0x4050000C)  /* Global Control Register */
24 #ifdef CONFIG_PXA3xx
25 #define GCR_CLKBPB	(1 << 31)	/* Internal clock enable */
26 #endif
27 #define GCR_nDMAEN	(1 << 24)	/* non DMA Enable */
28 #define GCR_CDONE_IE	(1 << 19)	/* Command Done Interrupt Enable */
29 #define GCR_SDONE_IE	(1 << 18)	/* Status Done Interrupt Enable */
30 #define GCR_SECRDY_IEN	(1 << 9)	/* Secondary Ready Interrupt Enable */
31 #define GCR_PRIRDY_IEN	(1 << 8)	/* Primary Ready Interrupt Enable */
32 #define GCR_SECRES_IEN	(1 << 5)	/* Secondary Resume Interrupt Enable */
33 #define GCR_PRIRES_IEN	(1 << 4)	/* Primary Resume Interrupt Enable */
34 #define GCR_ACLINK_OFF	(1 << 3)	/* AC-link Shut Off */
35 #define GCR_WARM_RST	(1 << 2)	/* AC97 Warm Reset */
36 #define GCR_COLD_RST	(1 << 1)	/* AC'97 Cold Reset (0 = active) */
37 #define GCR_GIE		(1 << 0)	/* Codec GPI Interrupt Enable */
38 
39 #define POSR		__REG(0x40500010)  /* PCM Out Status Register */
40 #define POSR_FIFOE	(1 << 4)	/* FIFO error */
41 #define POSR_FSR	(1 << 2)	/* FIFO Service Request */
42 
43 #define PISR		__REG(0x40500014)  /* PCM In Status Register */
44 #define PISR_FIFOE	(1 << 4)	/* FIFO error */
45 #define PISR_EOC	(1 << 3)	/* DMA End-of-Chain (exclusive clear) */
46 #define PISR_FSR	(1 << 2)	/* FIFO Service Request */
47 
48 #define MCSR		__REG(0x40500018)  /* Mic In Status Register */
49 #define MCSR_FIFOE	(1 << 4)	/* FIFO error */
50 #define MCSR_EOC	(1 << 3)	/* DMA End-of-Chain (exclusive clear) */
51 #define MCSR_FSR	(1 << 2)	/* FIFO Service Request */
52 
53 #define GSR		__REG(0x4050001C)  /* Global Status Register */
54 #define GSR_CDONE	(1 << 19)	/* Command Done */
55 #define GSR_SDONE	(1 << 18)	/* Status Done */
56 #define GSR_RDCS	(1 << 15)	/* Read Completion Status */
57 #define GSR_BIT3SLT12	(1 << 14)	/* Bit 3 of slot 12 */
58 #define GSR_BIT2SLT12	(1 << 13)	/* Bit 2 of slot 12 */
59 #define GSR_BIT1SLT12	(1 << 12)	/* Bit 1 of slot 12 */
60 #define GSR_SECRES	(1 << 11)	/* Secondary Resume Interrupt */
61 #define GSR_PRIRES	(1 << 10)	/* Primary Resume Interrupt */
62 #define GSR_SCR		(1 << 9)	/* Secondary Codec Ready */
63 #define GSR_PCR		(1 << 8)	/*  Primary Codec Ready */
64 #define GSR_MCINT	(1 << 7)	/* Mic In Interrupt */
65 #define GSR_POINT	(1 << 6)	/* PCM Out Interrupt */
66 #define GSR_PIINT	(1 << 5)	/* PCM In Interrupt */
67 #define GSR_ACOFFD	(1 << 3)	/* AC-link Shut Off Done */
68 #define GSR_MOINT	(1 << 2)	/* Modem Out Interrupt */
69 #define GSR_MIINT	(1 << 1)	/* Modem In Interrupt */
70 #define GSR_GSCI	(1 << 0)	/* Codec GPI Status Change Interrupt */
71 
72 #define CAR		__REG(0x40500020)  /* CODEC Access Register */
73 #define CAR_CAIP	(1 << 0)	/* Codec Access In Progress */
74 
75 #define PCDR		__REG(0x40500040)  /* PCM FIFO Data Register */
76 #define MCDR		__REG(0x40500060)  /* Mic-in FIFO Data Register */
77 
78 #define MOCR		__REG(0x40500100)  /* Modem Out Control Register */
79 #define MOCR_FEIE	(1 << 3)	/* FIFO Error */
80 #define MOCR_FSRIE	(1 << 1)	/* FIFO Service Request Interrupt Enable */
81 
82 #define MICR		__REG(0x40500108)  /* Modem In Control Register */
83 #define MICR_FEIE	(1 << 3)	/* FIFO Error */
84 #define MICR_FSRIE	(1 << 1)	/* FIFO Service Request Interrupt Enable */
85 
86 #define MOSR		__REG(0x40500110)  /* Modem Out Status Register */
87 #define MOSR_FIFOE	(1 << 4)	/* FIFO error */
88 #define MOSR_FSR	(1 << 2)	/* FIFO Service Request */
89 
90 #define MISR		__REG(0x40500118)  /* Modem In Status Register */
91 #define MISR_FIFOE	(1 << 4)	/* FIFO error */
92 #define MISR_EOC	(1 << 3)	/* DMA End-of-Chain (exclusive clear) */
93 #define MISR_FSR	(1 << 2)	/* FIFO Service Request */
94 
95 #define MODR		__REG(0x40500140)  /* Modem FIFO Data Register */
96 
97 #define PAC_REG_BASE	__REG(0x40500200)  /* Primary Audio Codec */
98 #define SAC_REG_BASE	__REG(0x40500300)  /* Secondary Audio Codec */
99 #define PMC_REG_BASE	__REG(0x40500400)  /* Primary Modem Codec */
100 #define SMC_REG_BASE	__REG(0x40500500)  /* Secondary Modem Codec */
101 
102 #endif /* __ASM_ARCH_REGS_AC97_H */
103