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