1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 249148020SSam Ravnborg /* apollohw.h : some structures to access apollo HW */ 349148020SSam Ravnborg 449148020SSam Ravnborg #ifndef _ASMm68k_APOLLOHW_H_ 549148020SSam Ravnborg #define _ASMm68k_APOLLOHW_H_ 649148020SSam Ravnborg 749148020SSam Ravnborg #include <linux/types.h> 849148020SSam Ravnborg 97678e77dSGeert Uytterhoeven #include <asm/bootinfo-apollo.h> 107678e77dSGeert Uytterhoeven 1149148020SSam Ravnborg 1249148020SSam Ravnborg extern u_long apollo_model; 1349148020SSam Ravnborg 1449148020SSam Ravnborg 1549148020SSam Ravnborg /* 1649148020SSam Ravnborg see scn2681 data sheet for more info. 1749148020SSam Ravnborg member names are read_write. 1849148020SSam Ravnborg */ 1949148020SSam Ravnborg 2049148020SSam Ravnborg #define DECLARE_2681_FIELD(x) unsigned char x; unsigned char dummy##x 2149148020SSam Ravnborg 2249148020SSam Ravnborg struct SCN2681 { 2349148020SSam Ravnborg 2449148020SSam Ravnborg DECLARE_2681_FIELD(mra); 2549148020SSam Ravnborg DECLARE_2681_FIELD(sra_csra); 2649148020SSam Ravnborg DECLARE_2681_FIELD(BRGtest_cra); 2749148020SSam Ravnborg DECLARE_2681_FIELD(rhra_thra); 2849148020SSam Ravnborg DECLARE_2681_FIELD(ipcr_acr); 2949148020SSam Ravnborg DECLARE_2681_FIELD(isr_imr); 3049148020SSam Ravnborg DECLARE_2681_FIELD(ctu_ctur); 3149148020SSam Ravnborg DECLARE_2681_FIELD(ctl_ctlr); 3249148020SSam Ravnborg DECLARE_2681_FIELD(mrb); 3349148020SSam Ravnborg DECLARE_2681_FIELD(srb_csrb); 3449148020SSam Ravnborg DECLARE_2681_FIELD(tst_crb); 3549148020SSam Ravnborg DECLARE_2681_FIELD(rhrb_thrb); 3649148020SSam Ravnborg DECLARE_2681_FIELD(reserved); 3749148020SSam Ravnborg DECLARE_2681_FIELD(ip_opcr); 3849148020SSam Ravnborg DECLARE_2681_FIELD(startCnt_setOutBit); 3949148020SSam Ravnborg DECLARE_2681_FIELD(stopCnt_resetOutBit); 4049148020SSam Ravnborg 4149148020SSam Ravnborg }; 4249148020SSam Ravnborg 4349148020SSam Ravnborg struct mc146818 { 4449148020SSam Ravnborg unsigned char second, alarm_second; 4549148020SSam Ravnborg unsigned char minute, alarm_minute; 4649148020SSam Ravnborg unsigned char hours, alarm_hours; 4749148020SSam Ravnborg unsigned char day_of_week, day_of_month; 4849148020SSam Ravnborg unsigned char month, year; 4949148020SSam Ravnborg }; 5049148020SSam Ravnborg 5149148020SSam Ravnborg 5249148020SSam Ravnborg #define IO_BASE 0x80000000 5349148020SSam Ravnborg 5449148020SSam Ravnborg extern u_long sio01_physaddr; 5549148020SSam Ravnborg extern u_long sio23_physaddr; 5649148020SSam Ravnborg extern u_long rtc_physaddr; 5749148020SSam Ravnborg extern u_long pica_physaddr; 5849148020SSam Ravnborg extern u_long picb_physaddr; 5949148020SSam Ravnborg extern u_long cpuctrl_physaddr; 6049148020SSam Ravnborg extern u_long timer_physaddr; 6149148020SSam Ravnborg 6249148020SSam Ravnborg #define SAU7_SIO01_PHYSADDR 0x10400 6349148020SSam Ravnborg #define SAU7_SIO23_PHYSADDR 0x10500 6449148020SSam Ravnborg #define SAU7_RTC_PHYSADDR 0x10900 6549148020SSam Ravnborg #define SAU7_PICA 0x11000 6649148020SSam Ravnborg #define SAU7_PICB 0x11100 6749148020SSam Ravnborg #define SAU7_CPUCTRL 0x10100 6849148020SSam Ravnborg #define SAU7_TIMER 0x010800 6949148020SSam Ravnborg 7049148020SSam Ravnborg #define SAU8_SIO01_PHYSADDR 0x8400 7149148020SSam Ravnborg #define SAU8_RTC_PHYSADDR 0x8900 7249148020SSam Ravnborg #define SAU8_PICA 0x9400 7349148020SSam Ravnborg #define SAU8_PICB 0x9500 7449148020SSam Ravnborg #define SAU8_CPUCTRL 0x8100 7549148020SSam Ravnborg #define SAU8_TIMER 0x8800 7649148020SSam Ravnborg 7749148020SSam Ravnborg #define sio01 ((*(volatile struct SCN2681 *)(IO_BASE + sio01_physaddr))) 7849148020SSam Ravnborg #define sio23 ((*(volatile struct SCN2681 *)(IO_BASE + sio23_physaddr))) 7949148020SSam Ravnborg #define rtc (((volatile struct mc146818 *)(IO_BASE + rtc_physaddr))) 8049148020SSam Ravnborg #define cpuctrl (*(volatile unsigned int *)(IO_BASE + cpuctrl_physaddr)) 8149148020SSam Ravnborg #define pica (IO_BASE + pica_physaddr) 8249148020SSam Ravnborg #define picb (IO_BASE + picb_physaddr) 831525e06eSGeert Uytterhoeven #define apollo_timer (IO_BASE + timer_physaddr) 8449148020SSam Ravnborg #define addr_xlat_map ((unsigned short *)(IO_BASE + 0x17000)) 8549148020SSam Ravnborg 8649148020SSam Ravnborg #define isaIO2mem(x) (((((x) & 0x3f8) << 7) | (((x) & 0xfc00) >> 6) | ((x) & 0x7)) + 0x40000 + IO_BASE) 8749148020SSam Ravnborg 8849148020SSam Ravnborg #define IRQ_APOLLO IRQ_USER 8949148020SSam Ravnborg 9049148020SSam Ravnborg #endif 91