1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef BCM63XX_IO_H_
3#define BCM63XX_IO_H_
4
5#include <asm/mach-bcm63xx/bcm63xx_cpu.h>
6
7/*
8 * Physical memory map, RAM is mapped at 0x0.
9 *
10 * Note that size MUST be a power of two.
11 */
12#define BCM_PCMCIA_COMMON_BASE_PA	(0x20000000)
13#define BCM_PCMCIA_COMMON_SIZE		(16 * 1024 * 1024)
14#define BCM_PCMCIA_COMMON_END_PA	(BCM_PCMCIA_COMMON_BASE_PA +	\
15					 BCM_PCMCIA_COMMON_SIZE - 1)
16
17#define BCM_PCMCIA_ATTR_BASE_PA		(0x21000000)
18#define BCM_PCMCIA_ATTR_SIZE		(16 * 1024 * 1024)
19#define BCM_PCMCIA_ATTR_END_PA		(BCM_PCMCIA_ATTR_BASE_PA +	\
20					 BCM_PCMCIA_ATTR_SIZE - 1)
21
22#define BCM_PCMCIA_IO_BASE_PA		(0x22000000)
23#define BCM_PCMCIA_IO_SIZE		(64 * 1024)
24#define BCM_PCMCIA_IO_END_PA		(BCM_PCMCIA_IO_BASE_PA +	\
25					BCM_PCMCIA_IO_SIZE - 1)
26
27#define BCM_PCI_MEM_BASE_PA		(0x30000000)
28#define BCM_PCI_MEM_SIZE		(128 * 1024 * 1024)
29#define BCM_PCI_MEM_END_PA		(BCM_PCI_MEM_BASE_PA +		\
30					BCM_PCI_MEM_SIZE - 1)
31
32#define BCM_PCI_IO_BASE_PA		(0x08000000)
33#define BCM_PCI_IO_SIZE			(64 * 1024)
34#define BCM_PCI_IO_END_PA		(BCM_PCI_IO_BASE_PA +		\
35					BCM_PCI_IO_SIZE - 1)
36#define BCM_PCI_IO_HALF_PA		(BCM_PCI_IO_BASE_PA +		\
37					(BCM_PCI_IO_SIZE / 2) - 1)
38
39#define BCM_CB_MEM_BASE_PA		(0x38000000)
40#define BCM_CB_MEM_SIZE			(128 * 1024 * 1024)
41#define BCM_CB_MEM_END_PA		(BCM_CB_MEM_BASE_PA +		\
42					BCM_CB_MEM_SIZE - 1)
43
44#define BCM_PCIE_MEM_BASE_PA		0x10f00000
45#define BCM_PCIE_MEM_SIZE		(16 * 1024 * 1024)
46#define BCM_PCIE_MEM_END_PA		(BCM_PCIE_MEM_BASE_PA +		\
47					BCM_PCIE_MEM_SIZE - 1)
48
49/*
50 * Internal registers are accessed through KSEG3
51 */
52#define BCM_REGS_VA(x)	((void __iomem *)(x))
53
54#define bcm_readb(a)	(*(volatile unsigned char *)	BCM_REGS_VA(a))
55#define bcm_readw(a)	(*(volatile unsigned short *)	BCM_REGS_VA(a))
56#define bcm_readl(a)	(*(volatile unsigned int *)	BCM_REGS_VA(a))
57#define bcm_readq(a)	(*(volatile u64 *)		BCM_REGS_VA(a))
58#define bcm_writeb(v, a) (*(volatile unsigned char *) BCM_REGS_VA((a)) = (v))
59#define bcm_writew(v, a) (*(volatile unsigned short *) BCM_REGS_VA((a)) = (v))
60#define bcm_writel(v, a) (*(volatile unsigned int *) BCM_REGS_VA((a)) = (v))
61#define bcm_writeq(v, a) (*(volatile u64 *) BCM_REGS_VA((a)) = (v))
62
63/*
64 * IO helpers to access register set for current CPU
65 */
66#define bcm_rset_readb(s, o)	bcm_readb(bcm63xx_regset_address(s) + (o))
67#define bcm_rset_readw(s, o)	bcm_readw(bcm63xx_regset_address(s) + (o))
68#define bcm_rset_readl(s, o)	bcm_readl(bcm63xx_regset_address(s) + (o))
69#define bcm_rset_writeb(s, v, o)	bcm_writeb((v), \
70					bcm63xx_regset_address(s) + (o))
71#define bcm_rset_writew(s, v, o)	bcm_writew((v), \
72					bcm63xx_regset_address(s) + (o))
73#define bcm_rset_writel(s, v, o)	bcm_writel((v), \
74					bcm63xx_regset_address(s) + (o))
75
76/*
77 * helpers for frequently used register sets
78 */
79#define bcm_perf_readl(o)	bcm_rset_readl(RSET_PERF, (o))
80#define bcm_perf_writel(v, o)	bcm_rset_writel(RSET_PERF, (v), (o))
81#define bcm_timer_readl(o)	bcm_rset_readl(RSET_TIMER, (o))
82#define bcm_timer_writel(v, o)	bcm_rset_writel(RSET_TIMER, (v), (o))
83#define bcm_wdt_readl(o)	bcm_rset_readl(RSET_WDT, (o))
84#define bcm_wdt_writel(v, o)	bcm_rset_writel(RSET_WDT, (v), (o))
85#define bcm_gpio_readl(o)	bcm_rset_readl(RSET_GPIO, (o))
86#define bcm_gpio_writel(v, o)	bcm_rset_writel(RSET_GPIO, (v), (o))
87#define bcm_uart0_readl(o)	bcm_rset_readl(RSET_UART0, (o))
88#define bcm_uart0_writel(v, o)	bcm_rset_writel(RSET_UART0, (v), (o))
89#define bcm_mpi_readl(o)	bcm_rset_readl(RSET_MPI, (o))
90#define bcm_mpi_writel(v, o)	bcm_rset_writel(RSET_MPI, (v), (o))
91#define bcm_pcmcia_readl(o)	bcm_rset_readl(RSET_PCMCIA, (o))
92#define bcm_pcmcia_writel(v, o) bcm_rset_writel(RSET_PCMCIA, (v), (o))
93#define bcm_pcie_readl(o)	bcm_rset_readl(RSET_PCIE, (o))
94#define bcm_pcie_writel(v, o)	bcm_rset_writel(RSET_PCIE, (v), (o))
95#define bcm_sdram_readl(o)	bcm_rset_readl(RSET_SDRAM, (o))
96#define bcm_sdram_writel(v, o)	bcm_rset_writel(RSET_SDRAM, (v), (o))
97#define bcm_memc_readl(o)	bcm_rset_readl(RSET_MEMC, (o))
98#define bcm_memc_writel(v, o)	bcm_rset_writel(RSET_MEMC, (v), (o))
99#define bcm_ddr_readl(o)	bcm_rset_readl(RSET_DDR, (o))
100#define bcm_ddr_writel(v, o)	bcm_rset_writel(RSET_DDR, (v), (o))
101#define bcm_misc_readl(o)	bcm_rset_readl(RSET_MISC, (o))
102#define bcm_misc_writel(v, o)	bcm_rset_writel(RSET_MISC, (v), (o))
103
104#endif /* ! BCM63XX_IO_H_ */
105