1#ifndef BCM63XX_DEV_SPI_H
 2#define BCM63XX_DEV_SPI_H
 3
 4#include <linux/types.h>
 5#include <bcm63xx_io.h>
 6#include <bcm63xx_regs.h>
 7
 8int __init bcm63xx_spi_register(void);
 9
10struct bcm63xx_spi_pdata {
11	unsigned int	fifo_size;
12	unsigned int	msg_type_shift;
13	unsigned int	msg_ctl_width;
14	int		bus_num;
15	int		num_chipselect;
16};
17
18enum bcm63xx_regs_spi {
19	SPI_CMD,
20	SPI_INT_STATUS,
21	SPI_INT_MASK_ST,
22	SPI_INT_MASK,
23	SPI_ST,
24	SPI_CLK_CFG,
25	SPI_FILL_BYTE,
26	SPI_MSG_TAIL,
27	SPI_RX_TAIL,
28	SPI_MSG_CTL,
29	SPI_MSG_DATA,
30	SPI_RX_DATA,
31};
32
33#define __GEN_SPI_RSET_BASE(__cpu, __rset)				\
34	case SPI_## __rset:						\
35		return SPI_## __cpu ##_## __rset;
36
37#define __GEN_SPI_RSET(__cpu)						\
38	switch (reg) {							\
39	__GEN_SPI_RSET_BASE(__cpu, CMD)					\
40	__GEN_SPI_RSET_BASE(__cpu, INT_STATUS)				\
41	__GEN_SPI_RSET_BASE(__cpu, INT_MASK_ST)				\
42	__GEN_SPI_RSET_BASE(__cpu, INT_MASK)				\
43	__GEN_SPI_RSET_BASE(__cpu, ST)					\
44	__GEN_SPI_RSET_BASE(__cpu, CLK_CFG)				\
45	__GEN_SPI_RSET_BASE(__cpu, FILL_BYTE)				\
46	__GEN_SPI_RSET_BASE(__cpu, MSG_TAIL)				\
47	__GEN_SPI_RSET_BASE(__cpu, RX_TAIL)				\
48	__GEN_SPI_RSET_BASE(__cpu, MSG_CTL)				\
49	__GEN_SPI_RSET_BASE(__cpu, MSG_DATA)				\
50	__GEN_SPI_RSET_BASE(__cpu, RX_DATA)				\
51	}
52
53#define __GEN_SPI_REGS_TABLE(__cpu)					\
54	[SPI_CMD]		= SPI_## __cpu ##_CMD,			\
55	[SPI_INT_STATUS]	= SPI_## __cpu ##_INT_STATUS,		\
56	[SPI_INT_MASK_ST]	= SPI_## __cpu ##_INT_MASK_ST,		\
57	[SPI_INT_MASK]		= SPI_## __cpu ##_INT_MASK,		\
58	[SPI_ST]		= SPI_## __cpu ##_ST,			\
59	[SPI_CLK_CFG]		= SPI_## __cpu ##_CLK_CFG,		\
60	[SPI_FILL_BYTE]		= SPI_## __cpu ##_FILL_BYTE,		\
61	[SPI_MSG_TAIL]		= SPI_## __cpu ##_MSG_TAIL,		\
62	[SPI_RX_TAIL]		= SPI_## __cpu ##_RX_TAIL,		\
63	[SPI_MSG_CTL]		= SPI_## __cpu ##_MSG_CTL,		\
64	[SPI_MSG_DATA]		= SPI_## __cpu ##_MSG_DATA,		\
65	[SPI_RX_DATA]		= SPI_## __cpu ##_RX_DATA,
66
67static inline unsigned long bcm63xx_spireg(enum bcm63xx_regs_spi reg)
68{
69#ifdef BCMCPU_RUNTIME_DETECT
70	extern const unsigned long *bcm63xx_regs_spi;
71
72	return bcm63xx_regs_spi[reg];
73#else
74#if defined(CONFIG_BCM63XX_CPU_6338) || defined(CONFIG_BCM63XX_CPU_6348)
75	__GEN_SPI_RSET(6348)
76#endif
77#if defined(CONFIG_BCM63XX_CPU_6358) || defined(CONFIG_BCM63XX_CPU_6362) || \
78	defined(CONFIG_BCM63XX_CPU_6368)
79	__GEN_SPI_RSET(6358)
80#endif
81#endif
82	return 0;
83}
84
85#endif /* BCM63XX_DEV_SPI_H */

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef BCM63XX_DEV_SPI_H
 3#define BCM63XX_DEV_SPI_H
 4
 5#include <linux/types.h>
 6#include <bcm63xx_io.h>
 7#include <bcm63xx_regs.h>
 8
 9int __init bcm63xx_spi_register(void);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
10
11#endif /* BCM63XX_DEV_SPI_H */