160 lines
4.4 KiB
C
160 lines
4.4 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* MIPS boards bootprom interface for the Linux kernel.
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*
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* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
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* Author: Carsten Langgaard, carstenl@mips.com
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*
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* ########################################################################
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*
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* ########################################################################
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*/
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#ifndef _ASM_MSP_PROM_H
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#define _ASM_MSP_PROM_H
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#include <linux/types.h>
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#define DEVICEID "deviceid"
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#define FEATURES "features"
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#define PROM_ENV "prom_env"
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#define PROM_ENV_FILE "/proc/"PROM_ENV
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#define PROM_ENV_SIZE 256
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#define CPU_DEVID_FAMILY 0x0000ff00
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#define CPU_DEVID_REVISION 0x000000ff
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#define FPGA_IS_POLO(revision) \
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(((revision >= 0xb0) && (revision < 0xd0)))
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#define FPGA_IS_5000(revision) \
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((revision >= 0x80) && (revision <= 0x90))
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#define FPGA_IS_ZEUS(revision) ((revision < 0x7f))
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#define FPGA_IS_DUET(revision) \
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(((revision >= 0xa0) && (revision < 0xb0)))
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#define FPGA_IS_MSP4200(revision) ((revision >= 0xd0))
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#define FPGA_IS_MSP7100(revision) ((revision >= 0xd0))
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#define MACHINE_TYPE_POLO "POLO"
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#define MACHINE_TYPE_DUET "DUET"
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#define MACHINE_TYPE_ZEUS "ZEUS"
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#define MACHINE_TYPE_MSP2000REVB "MSP2000REVB"
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#define MACHINE_TYPE_MSP5000 "MSP5000"
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#define MACHINE_TYPE_MSP4200 "MSP4200"
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#define MACHINE_TYPE_MSP7120 "MSP7120"
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#define MACHINE_TYPE_MSP7130 "MSP7130"
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#define MACHINE_TYPE_OTHER "OTHER"
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#define MACHINE_TYPE_POLO_FPGA "POLO-FPGA"
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#define MACHINE_TYPE_DUET_FPGA "DUET-FPGA"
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#define MACHINE_TYPE_ZEUS_FPGA "ZEUS_FPGA"
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#define MACHINE_TYPE_MSP2000REVB_FPGA "MSP2000REVB-FPGA"
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#define MACHINE_TYPE_MSP5000_FPGA "MSP5000-FPGA"
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#define MACHINE_TYPE_MSP4200_FPGA "MSP4200-FPGA"
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#define MACHINE_TYPE_MSP7100_FPGA "MSP7100-FPGA"
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#define MACHINE_TYPE_OTHER_FPGA "OTHER-FPGA"
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/* Device Family definitions */
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#define FAMILY_FPGA 0x0000
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#define FAMILY_ZEUS 0x1000
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#define FAMILY_POLO 0x2000
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#define FAMILY_DUET 0x4000
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#define FAMILY_TRIAD 0x5000
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#define FAMILY_MSP4200 0x4200
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#define FAMILY_MSP4200_FPGA 0x4f00
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#define FAMILY_MSP7100 0x7100
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#define FAMILY_MSP7100_FPGA 0x7f00
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/* Device Type definitions */
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#define TYPE_MSP7120 0x7120
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#define TYPE_MSP7130 0x7130
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#define ENET_KEY 'E'
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#define ENETTXD_KEY 'e'
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#define PCI_KEY 'P'
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#define PCIMUX_KEY 'p'
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#define SEC_KEY 'S'
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#define SPAD_KEY 'D'
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#define TDM_KEY 'T'
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#define ZSP_KEY 'Z'
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#define FEATURE_NOEXIST '-'
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#define FEATURE_EXIST '+'
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#define ENET_MII 'M'
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#define ENET_RMII 'R'
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#define ENETTXD_FALLING 'F'
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#define ENETTXD_RISING 'R'
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#define PCI_HOST 'H'
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#define PCI_PERIPHERAL 'P'
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#define PCIMUX_FULL 'F'
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#define PCIMUX_SINGLE 'S'
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#define SEC_DUET 'D'
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#define SEC_POLO 'P'
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#define SEC_SLOW 'S'
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#define SEC_TRIAD 'T'
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#define SPAD_POLO 'P'
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#define TDM_DUET 'D' /* DUET TDMs might exist */
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#define TDM_POLO 'P' /* POLO TDMs might exist */
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#define TDM_TRIAD 'T' /* TRIAD TDMs might exist */
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#define ZSP_DUET 'D' /* one DUET zsp engine */
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#define ZSP_TRIAD 'T' /* two TRIAD zsp engines */
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extern char *prom_getenv(char *name);
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extern void prom_init_cmdline(void);
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extern void prom_meminit(void);
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extern void prom_fixup_mem_map(unsigned long start_mem,
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unsigned long end_mem);
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extern int get_ethernet_addr(char *ethaddr_name, char *ethernet_addr);
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extern unsigned long get_deviceid(void);
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extern char identify_enet(unsigned long interface_num);
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extern char identify_enetTxD(unsigned long interface_num);
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extern char identify_pci(void);
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extern char identify_sec(void);
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extern char identify_spad(void);
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extern char identify_sec(void);
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extern char identify_tdm(void);
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extern char identify_zsp(void);
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extern unsigned long identify_family(void);
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extern unsigned long identify_revision(void);
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/*
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* The following macro calls prom_printf and puts the format string
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* into an init section so it can be reclaimed.
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*/
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#define ppfinit(f, x...) \
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do { \
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static char _f[] __initdata = KERN_INFO f; \
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printk(_f, ## x); \
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} while (0)
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/* Memory descriptor management. */
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#define PROM_MAX_PMEMBLOCKS 7 /* 6 used */
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enum yamon_memtypes {
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yamon_dontuse,
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yamon_prom,
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yamon_free,
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};
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struct prom_pmemblock {
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unsigned long base; /* Within KSEG0. */
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unsigned int size; /* In bytes. */
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unsigned int type; /* free or prom memory */
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};
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extern int prom_argc;
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extern char **prom_argv;
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extern char **prom_envp;
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extern int *prom_vec;
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extern struct prom_pmemblock *prom_getmdesc(void);
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#endif /* !_ASM_MSP_PROM_H */
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