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