diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/mips/include/asm/ip32/crime.h | 158 | ||||
| -rw-r--r-- | arch/mips/include/asm/ip32/ip32_ints.h | 114 | ||||
| -rw-r--r-- | arch/mips/include/asm/ip32/mace.h | 365 |
3 files changed, 637 insertions, 0 deletions
diff --git a/arch/mips/include/asm/ip32/crime.h b/arch/mips/include/asm/ip32/crime.h new file mode 100644 index 000000000..16c94a27b --- /dev/null +++ b/arch/mips/include/asm/ip32/crime.h @@ -0,0 +1,158 @@ +/* + * Definitions for the SGI CRIME (CPU, Rendering, Interconnect and Memory + * Engine) + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2000 Harald Koerfgen + */ + +#ifndef __ASM_CRIME_H__ +#define __ASM_CRIME_H__ + +/* + * Address map + */ +#define CRIME_BASE 0x14000000 /* physical */ + +struct sgi_crime { + volatile unsigned long id; +#define CRIME_ID_MASK 0xff +#define CRIME_ID_IDBITS 0xf0 +#define CRIME_ID_IDVALUE 0xa0 +#define CRIME_ID_REV 0x0f +#define CRIME_REV_PETTY 0x00 +#define CRIME_REV_11 0x11 +#define CRIME_REV_13 0x13 +#define CRIME_REV_14 0x14 + + volatile unsigned long control; +#define CRIME_CONTROL_MASK 0x3fff +#define CRIME_CONTROL_TRITON_SYSADC 0x2000 +#define CRIME_CONTROL_CRIME_SYSADC 0x1000 +#define CRIME_CONTROL_HARD_RESET 0x0800 +#define CRIME_CONTROL_SOFT_RESET 0x0400 +#define CRIME_CONTROL_DOG_ENA 0x0200 +#define CRIME_CONTROL_ENDIANESS 0x0100 +#define CRIME_CONTROL_ENDIAN_BIG 0x0100 +#define CRIME_CONTROL_ENDIAN_LITTLE 0x0000 +#define CRIME_CONTROL_CQUEUE_HWM 0x000f +#define CRIME_CONTROL_CQUEUE_SHFT 0 +#define CRIME_CONTROL_WBUF_HWM 0x00f0 +#define CRIME_CONTROL_WBUF_SHFT 8 + + volatile unsigned long istat; + volatile unsigned long imask; + volatile unsigned long soft_int; + volatile unsigned long hard_int; +#define MACE_VID_IN1_INT BIT(0) +#define MACE_VID_IN2_INT BIT(1) +#define MACE_VID_OUT_INT BIT(2) +#define MACE_ETHERNET_INT BIT(3) +#define MACE_SUPERIO_INT BIT(4) +#define MACE_MISC_INT BIT(5) +#define MACE_AUDIO_INT BIT(6) +#define MACE_PCI_BRIDGE_INT BIT(7) +#define MACEPCI_SCSI0_INT BIT(8) +#define MACEPCI_SCSI1_INT BIT(9) +#define MACEPCI_SLOT0_INT BIT(10) +#define MACEPCI_SLOT1_INT BIT(11) +#define MACEPCI_SLOT2_INT BIT(12) +#define MACEPCI_SHARED0_INT BIT(13) +#define MACEPCI_SHARED1_INT BIT(14) +#define MACEPCI_SHARED2_INT BIT(15) +#define CRIME_GBE0_INT BIT(16) +#define CRIME_GBE1_INT BIT(17) +#define CRIME_GBE2_INT BIT(18) +#define CRIME_GBE3_INT BIT(19) +#define CRIME_CPUERR_INT BIT(20) +#define CRIME_MEMERR_INT BIT(21) +#define CRIME_RE_EMPTY_E_INT BIT(22) +#define CRIME_RE_FULL_E_INT BIT(23) +#define CRIME_RE_IDLE_E_INT BIT(24) +#define CRIME_RE_EMPTY_L_INT BIT(25) +#define CRIME_RE_FULL_L_INT BIT(26) +#define CRIME_RE_IDLE_L_INT BIT(27) +#define CRIME_SOFT0_INT BIT(28) +#define CRIME_SOFT1_INT BIT(29) +#define CRIME_SOFT2_INT BIT(30) +#define CRIME_SYSCORERR_INT CRIME_SOFT2_INT +#define CRIME_VICE_INT BIT(31) +/* Masks for deciding who handles the interrupt */ +#define CRIME_MACE_INT_MASK 0x8f +#define CRIME_MACEISA_INT_MASK 0x70 +#define CRIME_MACEPCI_INT_MASK 0xff00 +#define CRIME_CRIME_INT_MASK 0xffff0000 + + volatile unsigned long watchdog; +#define CRIME_DOG_POWER_ON_RESET 0x00010000 +#define CRIME_DOG_WARM_RESET 0x00080000 +#define CRIME_DOG_TIMEOUT (CRIME_DOG_POWER_ON_RESET|CRIME_DOG_WARM_RESET) +#define CRIME_DOG_VALUE 0x00007fff + + volatile unsigned long timer; +#define CRIME_MASTER_FREQ 66666500 /* Crime upcounter frequency */ +#define CRIME_NS_PER_TICK 15 /* for delay_calibrate */ + + volatile unsigned long cpu_error_addr; +#define CRIME_CPU_ERROR_ADDR_MASK 0x3ffffffff + + volatile unsigned long cpu_error_stat; +#define CRIME_CPU_ERROR_MASK 0x7 /* cpu error stat is 3 bits */ +#define CRIME_CPU_ERROR_CPU_ILL_ADDR 0x4 +#define CRIME_CPU_ERROR_VICE_WRT_PRTY 0x2 +#define CRIME_CPU_ERROR_CPU_WRT_PRTY 0x1 + + unsigned long _pad0[54]; + + volatile unsigned long mc_ctrl; + volatile unsigned long bank_ctrl[8]; +#define CRIME_MEM_BANK_CONTROL_MASK 0x11f /* 9 bits 7:5 reserved */ +#define CRIME_MEM_BANK_CONTROL_ADDR 0x01f +#define CRIME_MEM_BANK_CONTROL_SDRAM_SIZE 0x100 +#define CRIME_MAXBANKS 8 + + volatile unsigned long mem_ref_counter; +#define CRIME_MEM_REF_COUNTER_MASK 0x3ff /* 10bit */ + + volatile unsigned long mem_error_stat; +#define CRIME_MEM_ERROR_STAT_MASK 0x0ff7ffff /* 28-bit register */ +#define CRIME_MEM_ERROR_MACE_ID 0x0000007f +#define CRIME_MEM_ERROR_MACE_ACCESS 0x00000080 +#define CRIME_MEM_ERROR_RE_ID 0x00007f00 +#define CRIME_MEM_ERROR_RE_ACCESS 0x00008000 +#define CRIME_MEM_ERROR_GBE_ACCESS 0x00010000 +#define CRIME_MEM_ERROR_VICE_ACCESS 0x00020000 +#define CRIME_MEM_ERROR_CPU_ACCESS 0x00040000 +#define CRIME_MEM_ERROR_RESERVED 0x00080000 +#define CRIME_MEM_ERROR_SOFT_ERR 0x00100000 +#define CRIME_MEM_ERROR_HARD_ERR 0x00200000 +#define CRIME_MEM_ERROR_MULTIPLE 0x00400000 +#define CRIME_MEM_ERROR_ECC 0x01800000 +#define CRIME_MEM_ERROR_MEM_ECC_RD 0x00800000 +#define CRIME_MEM_ERROR_MEM_ECC_RMW 0x01000000 +#define CRIME_MEM_ERROR_INV 0x0e000000 +#define CRIME_MEM_ERROR_INV_MEM_ADDR_RD 0x02000000 +#define CRIME_MEM_ERROR_INV_MEM_ADDR_WR 0x04000000 +#define CRIME_MEM_ERROR_INV_MEM_ADDR_RMW 0x08000000 + + volatile unsigned long mem_error_addr; +#define CRIME_MEM_ERROR_ADDR_MASK 0x3fffffff + + volatile unsigned long mem_ecc_syn; +#define CRIME_MEM_ERROR_ECC_SYN_MASK 0xffffffff + + volatile unsigned long mem_ecc_chk; +#define CRIME_MEM_ERROR_ECC_CHK_MASK 0xffffffff + + volatile unsigned long mem_ecc_repl; +#define CRIME_MEM_ERROR_ECC_REPL_MASK 0xffffffff +}; + +extern struct sgi_crime __iomem *crime; + +#define CRIME_HI_MEM_BASE 0x40000000 /* this is where whole 1G of RAM is mapped */ + +#endif /* __ASM_CRIME_H__ */ diff --git a/arch/mips/include/asm/ip32/ip32_ints.h b/arch/mips/include/asm/ip32/ip32_ints.h new file mode 100644 index 000000000..72e3368de --- /dev/null +++ b/arch/mips/include/asm/ip32/ip32_ints.h @@ -0,0 +1,114 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2000 Harald Koerfgen + */ + +#ifndef __ASM_IP32_INTS_H +#define __ASM_IP32_INTS_H + +#include <asm/irq.h> + +/* + * This list reflects the assignment of interrupt numbers to + * interrupting events. Order is fairly irrelevant to handling + * priority. This differs from irix. + */ + +enum ip32_irq_no { + /* + * CPU interrupts are 0 ... 7 + */ + + CRIME_IRQ_BASE = MIPS_CPU_IRQ_BASE + 8, + + /* + * MACE + */ + MACE_VID_IN1_IRQ = CRIME_IRQ_BASE, + MACE_VID_IN2_IRQ, + MACE_VID_OUT_IRQ, + MACE_ETHERNET_IRQ, + /* SUPERIO, MISC, and AUDIO are MACEISA */ + __MACE_SUPERIO, + __MACE_MISC, + __MACE_AUDIO, + MACE_PCI_BRIDGE_IRQ, + + /* + * MACEPCI + */ + MACEPCI_SCSI0_IRQ, + MACEPCI_SCSI1_IRQ, + MACEPCI_SLOT0_IRQ, + MACEPCI_SLOT1_IRQ, + MACEPCI_SLOT2_IRQ, + MACEPCI_SHARED0_IRQ, + MACEPCI_SHARED1_IRQ, + MACEPCI_SHARED2_IRQ, + + /* + * CRIME + */ + CRIME_GBE0_IRQ, + CRIME_GBE1_IRQ, + CRIME_GBE2_IRQ, + CRIME_GBE3_IRQ, + CRIME_CPUERR_IRQ, + CRIME_MEMERR_IRQ, + CRIME_RE_EMPTY_E_IRQ, + CRIME_RE_FULL_E_IRQ, + CRIME_RE_IDLE_E_IRQ, + CRIME_RE_EMPTY_L_IRQ, + CRIME_RE_FULL_L_IRQ, + CRIME_RE_IDLE_L_IRQ, + CRIME_SOFT0_IRQ, + CRIME_SOFT1_IRQ, + CRIME_SOFT2_IRQ, + CRIME_SYSCORERR_IRQ = CRIME_SOFT2_IRQ, + CRIME_VICE_IRQ, + + /* + * MACEISA + */ + MACEISA_AUDIO_SW_IRQ, + MACEISA_AUDIO_SC_IRQ, + MACEISA_AUDIO1_DMAT_IRQ, + MACEISA_AUDIO1_OF_IRQ, + MACEISA_AUDIO2_DMAT_IRQ, + MACEISA_AUDIO2_MERR_IRQ, + MACEISA_AUDIO3_DMAT_IRQ, + MACEISA_AUDIO3_MERR_IRQ, + MACEISA_RTC_IRQ, + MACEISA_KEYB_IRQ, + /* MACEISA_KEYB_POLL is not an IRQ */ + __MACEISA_KEYB_POLL, + MACEISA_MOUSE_IRQ, + /* MACEISA_MOUSE_POLL is not an IRQ */ + __MACEISA_MOUSE_POLL, + MACEISA_TIMER0_IRQ, + MACEISA_TIMER1_IRQ, + MACEISA_TIMER2_IRQ, + MACEISA_PARALLEL_IRQ, + MACEISA_PAR_CTXA_IRQ, + MACEISA_PAR_CTXB_IRQ, + MACEISA_PAR_MERR_IRQ, + MACEISA_SERIAL1_IRQ, + MACEISA_SERIAL1_TDMAT_IRQ, + MACEISA_SERIAL1_TDMAPR_IRQ, + MACEISA_SERIAL1_TDMAME_IRQ, + MACEISA_SERIAL1_RDMAT_IRQ, + MACEISA_SERIAL1_RDMAOR_IRQ, + MACEISA_SERIAL2_IRQ, + MACEISA_SERIAL2_TDMAT_IRQ, + MACEISA_SERIAL2_TDMAPR_IRQ, + MACEISA_SERIAL2_TDMAME_IRQ, + MACEISA_SERIAL2_RDMAT_IRQ, + MACEISA_SERIAL2_RDMAOR_IRQ, + + IP32_IRQ_MAX = MACEISA_SERIAL2_RDMAOR_IRQ +}; + +#endif /* __ASM_IP32_INTS_H */ diff --git a/arch/mips/include/asm/ip32/mace.h b/arch/mips/include/asm/ip32/mace.h new file mode 100644 index 000000000..253ed7ea8 --- /dev/null +++ b/arch/mips/include/asm/ip32/mace.h @@ -0,0 +1,365 @@ +/* + * Definitions for the SGI MACE (Multimedia, Audio and Communications Engine) + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2000 Harald Koerfgen + * Copyright (C) 2004 Ladislav Michl + */ + +#ifndef __ASM_MACE_H__ +#define __ASM_MACE_H__ + +/* + * Address map + */ +#define MACE_BASE 0x1f000000 /* physical */ + +/* + * PCI interface + */ +struct mace_pci { + volatile unsigned int error_addr; + volatile unsigned int error; +#define MACEPCI_ERROR_MASTER_ABORT BIT(31) +#define MACEPCI_ERROR_TARGET_ABORT BIT(30) +#define MACEPCI_ERROR_DATA_PARITY_ERR BIT(29) +#define MACEPCI_ERROR_RETRY_ERR BIT(28) +#define MACEPCI_ERROR_ILLEGAL_CMD BIT(27) +#define MACEPCI_ERROR_SYSTEM_ERR BIT(26) +#define MACEPCI_ERROR_INTERRUPT_TEST BIT(25) +#define MACEPCI_ERROR_PARITY_ERR BIT(24) +#define MACEPCI_ERROR_OVERRUN BIT(23) +#define MACEPCI_ERROR_RSVD BIT(22) +#define MACEPCI_ERROR_MEMORY_ADDR BIT(21) +#define MACEPCI_ERROR_CONFIG_ADDR BIT(20) +#define MACEPCI_ERROR_MASTER_ABORT_ADDR_VALID BIT(19) +#define MACEPCI_ERROR_TARGET_ABORT_ADDR_VALID BIT(18) +#define MACEPCI_ERROR_DATA_PARITY_ADDR_VALID BIT(17) +#define MACEPCI_ERROR_RETRY_ADDR_VALID BIT(16) +#define MACEPCI_ERROR_SIG_TABORT BIT(4) +#define MACEPCI_ERROR_DEVSEL_MASK 0xc0 +#define MACEPCI_ERROR_DEVSEL_FAST 0 +#define MACEPCI_ERROR_DEVSEL_MED 0x40 +#define MACEPCI_ERROR_DEVSEL_SLOW 0x80 +#define MACEPCI_ERROR_FBB BIT(1) +#define MACEPCI_ERROR_66MHZ BIT(0) + volatile unsigned int control; +#define MACEPCI_CONTROL_INT(x) BIT(x) +#define MACEPCI_CONTROL_INT_MASK 0xff +#define MACEPCI_CONTROL_SERR_ENA BIT(8) +#define MACEPCI_CONTROL_ARB_N6 BIT(9) +#define MACEPCI_CONTROL_PARITY_ERR BIT(10) +#define MACEPCI_CONTROL_MRMRA_ENA BIT(11) +#define MACEPCI_CONTROL_ARB_N3 BIT(12) +#define MACEPCI_CONTROL_ARB_N4 BIT(13) +#define MACEPCI_CONTROL_ARB_N5 BIT(14) +#define MACEPCI_CONTROL_PARK_LIU BIT(15) +#define MACEPCI_CONTROL_INV_INT(x) BIT(16+x) +#define MACEPCI_CONTROL_INV_INT_MASK 0x00ff0000 +#define MACEPCI_CONTROL_OVERRUN_INT BIT(24) +#define MACEPCI_CONTROL_PARITY_INT BIT(25) +#define MACEPCI_CONTROL_SERR_INT BIT(26) +#define MACEPCI_CONTROL_IT_INT BIT(27) +#define MACEPCI_CONTROL_RE_INT BIT(28) +#define MACEPCI_CONTROL_DPED_INT BIT(29) +#define MACEPCI_CONTROL_TAR_INT BIT(30) +#define MACEPCI_CONTROL_MAR_INT BIT(31) + volatile unsigned int rev; + unsigned int _pad[0xcf8/4 - 4]; + volatile unsigned int config_addr; + union { + volatile unsigned char b[4]; + volatile unsigned short w[2]; + volatile unsigned int l; + } config_data; +}; +#define MACEPCI_LOW_MEMORY 0x1a000000 +#define MACEPCI_LOW_IO 0x18000000 +#define MACEPCI_SWAPPED_VIEW 0 +#define MACEPCI_NATIVE_VIEW 0x40000000 +#define MACEPCI_IO 0x80000000 +#define MACEPCI_HI_MEMORY 0x280000000 +#define MACEPCI_HI_IO 0x100000000 + +/* + * Video interface + */ +struct mace_video { + unsigned long xxx; /* later... */ +}; + +/* + * Ethernet interface + */ +struct mace_ethernet { + volatile u64 mac_ctrl; + volatile unsigned long int_stat; + volatile unsigned long dma_ctrl; + volatile unsigned long timer; + volatile unsigned long tx_int_al; + volatile unsigned long rx_int_al; + volatile unsigned long tx_info; + volatile unsigned long tx_info_al; + volatile unsigned long rx_buff; + volatile unsigned long rx_buff_al1; + volatile unsigned long rx_buff_al2; + volatile unsigned long diag; + volatile unsigned long phy_data; + volatile unsigned long phy_regs; + volatile unsigned long phy_trans_go; + volatile unsigned long backoff_seed; + /*===================================*/ + volatile unsigned long imq_reserved[4]; + volatile unsigned long mac_addr; + volatile unsigned long mac_addr2; + volatile unsigned long mcast_filter; + volatile unsigned long tx_ring_base; + /* Following are read-only registers for debugging */ + volatile unsigned long tx_pkt1_hdr; + volatile unsigned long tx_pkt1_ptr[3]; + volatile unsigned long tx_pkt2_hdr; + volatile unsigned long tx_pkt2_ptr[3]; + /*===================================*/ + volatile unsigned long rx_fifo; +}; + +/* + * Peripherals + */ + +/* Audio registers */ +struct mace_audio { + volatile unsigned long control; + volatile unsigned long codec_control; /* codec status control */ + volatile unsigned long codec_mask; /* codec status input mask */ + volatile unsigned long codec_read; /* codec status read data */ + struct { + volatile unsigned long control; /* channel control */ + volatile unsigned long read_ptr; /* channel read pointer */ + volatile unsigned long write_ptr; /* channel write pointer */ + volatile unsigned long depth; /* channel depth */ + } chan[3]; +}; + + +/* register definitions for parallel port DMA */ +struct mace_parport { + /* 0 - do nothing, + * 1 - pulse terminal count to the device after buffer is drained */ +#define MACEPAR_CONTEXT_LASTFLAG BIT(63) + /* Should not cross 4K page boundary */ +#define MACEPAR_CONTEXT_DATA_BOUND 0x0000000000001000UL +#define MACEPAR_CONTEXT_DATALEN_MASK 0x00000fff00000000UL +#define MACEPAR_CONTEXT_DATALEN_SHIFT 32 + /* Can be arbitrarily aligned on any byte boundary on output, + * 64 byte aligned on input */ +#define MACEPAR_CONTEXT_BASEADDR_MASK 0x00000000ffffffffUL + volatile u64 context_a; + volatile u64 context_b; + /* 0 - mem->device, 1 - device->mem */ +#define MACEPAR_CTLSTAT_DIRECTION BIT(0) + /* 0 - channel frozen, 1 - channel enabled */ +#define MACEPAR_CTLSTAT_ENABLE BIT(1) + /* 0 - channel active, 1 - complete channel reset */ +#define MACEPAR_CTLSTAT_RESET BIT(2) +#define MACEPAR_CTLSTAT_CTXB_VALID BIT(3) +#define MACEPAR_CTLSTAT_CTXA_VALID BIT(4) + volatile u64 cntlstat; /* Control/Status register */ +#define MACEPAR_DIAG_CTXINUSE BIT(0) + /* 1 - Dma engine is enabled and processing something */ +#define MACEPAR_DIAG_DMACTIVE BIT(1) + /* Counter of bytes left */ +#define MACEPAR_DIAG_CTRMASK 0x0000000000003ffcUL +#define MACEPAR_DIAG_CTRSHIFT 2 + volatile u64 diagnostic; /* RO: diagnostic register */ +}; + +/* ISA Control and DMA registers */ +struct mace_isactrl { + volatile unsigned long ringbase; +#define MACEISA_RINGBUFFERS_SIZE (8 * 4096) + + volatile unsigned long misc; +#define MACEISA_FLASH_WE BIT(0) /* 1=> Enable FLASH writes */ +#define MACEISA_PWD_CLEAR BIT(1) /* 1=> PWD CLEAR jumper detected */ +#define MACEISA_NIC_DEASSERT BIT(2) +#define MACEISA_NIC_DATA BIT(3) +#define MACEISA_LED_RED BIT(4) /* 0=> Illuminate red LED */ +#define MACEISA_LED_GREEN BIT(5) /* 0=> Illuminate green LED */ +#define MACEISA_DP_RAM_ENABLE BIT(6) + + volatile unsigned long istat; + volatile unsigned long imask; +#define MACEISA_AUDIO_SW_INT BIT(0) +#define MACEISA_AUDIO_SC_INT BIT(1) +#define MACEISA_AUDIO1_DMAT_INT BIT(2) +#define MACEISA_AUDIO1_OF_INT BIT(3) +#define MACEISA_AUDIO2_DMAT_INT BIT(4) +#define MACEISA_AUDIO2_MERR_INT BIT(5) +#define MACEISA_AUDIO3_DMAT_INT BIT(6) +#define MACEISA_AUDIO3_MERR_INT BIT(7) +#define MACEISA_RTC_INT BIT(8) +#define MACEISA_KEYB_INT BIT(9) +#define MACEISA_KEYB_POLL_INT BIT(10) +#define MACEISA_MOUSE_INT BIT(11) +#define MACEISA_MOUSE_POLL_INT BIT(12) +#define MACEISA_TIMER0_INT BIT(13) +#define MACEISA_TIMER1_INT BIT(14) +#define MACEISA_TIMER2_INT BIT(15) +#define MACEISA_PARALLEL_INT BIT(16) +#define MACEISA_PAR_CTXA_INT BIT(17) +#define MACEISA_PAR_CTXB_INT BIT(18) +#define MACEISA_PAR_MERR_INT BIT(19) +#define MACEISA_SERIAL1_INT BIT(20) +#define MACEISA_SERIAL1_TDMAT_INT BIT(21) +#define MACEISA_SERIAL1_TDMAPR_INT BIT(22) +#define MACEISA_SERIAL1_TDMAME_INT BIT(23) +#define MACEISA_SERIAL1_RDMAT_INT BIT(24) +#define MACEISA_SERIAL1_RDMAOR_INT BIT(25) +#define MACEISA_SERIAL2_INT BIT(26) +#define MACEISA_SERIAL2_TDMAT_INT BIT(27) +#define MACEISA_SERIAL2_TDMAPR_INT BIT(28) +#define MACEISA_SERIAL2_TDMAME_INT BIT(29) +#define MACEISA_SERIAL2_RDMAT_INT BIT(30) +#define MACEISA_SERIAL2_RDMAOR_INT BIT(31) + + volatile unsigned long _pad[0x2000/8 - 4]; + + volatile unsigned long dp_ram[0x400]; + struct mace_parport parport; +}; + +/* Keyboard & Mouse registers + * -> drivers/input/serio/maceps2.c */ +struct mace_ps2port { + volatile unsigned long tx; + volatile unsigned long rx; + volatile unsigned long control; + volatile unsigned long status; +}; + +struct mace_ps2 { + struct mace_ps2port keyb; + struct mace_ps2port mouse; +}; + +/* I2C registers + * -> drivers/i2c/algos/i2c-algo-sgi.c */ +struct mace_i2c { + volatile unsigned long config; +#define MACEI2C_RESET BIT(0) +#define MACEI2C_FAST BIT(1) +#define MACEI2C_DATA_OVERRIDE BIT(2) +#define MACEI2C_CLOCK_OVERRIDE BIT(3) +#define MACEI2C_DATA_STATUS BIT(4) +#define MACEI2C_CLOCK_STATUS BIT(5) + volatile unsigned long control; + volatile unsigned long data; +}; + +/* Timer registers */ +typedef union { + volatile unsigned long ust_msc; + struct reg { + volatile unsigned int ust; + volatile unsigned int msc; + } reg; +} timer_reg; + +struct mace_timers { + volatile unsigned long ust; +#define MACE_UST_PERIOD_NS 960 + + volatile unsigned long compare1; + volatile unsigned long compare2; + volatile unsigned long compare3; + + timer_reg audio_in; + timer_reg audio_out1; + timer_reg audio_out2; + timer_reg video_in1; + timer_reg video_in2; + timer_reg video_out; +}; + +struct mace_perif { + struct mace_audio audio; + char _pad0[0x10000 - sizeof(struct mace_audio)]; + + struct mace_isactrl ctrl; + char _pad1[0x10000 - sizeof(struct mace_isactrl)]; + + struct mace_ps2 ps2; + char _pad2[0x10000 - sizeof(struct mace_ps2)]; + + struct mace_i2c i2c; + char _pad3[0x10000 - sizeof(struct mace_i2c)]; + + struct mace_timers timers; + char _pad4[0x10000 - sizeof(struct mace_timers)]; +}; + + +/* + * ISA peripherals + */ + +/* Parallel port */ +struct mace_parallel { +}; + +struct mace_ecp1284 { /* later... */ +}; + +/* Serial port */ +struct mace_serial { + volatile unsigned long xxx; /* later... */ +}; + +struct mace_isa { + struct mace_parallel parallel; + char _pad1[0x8000 - sizeof(struct mace_parallel)]; + + struct mace_ecp1284 ecp1284; + char _pad2[0x8000 - sizeof(struct mace_ecp1284)]; + + struct mace_serial serial1; + char _pad3[0x8000 - sizeof(struct mace_serial)]; + + struct mace_serial serial2; + char _pad4[0x8000 - sizeof(struct mace_serial)]; + + volatile unsigned char rtc[0x10000]; +}; + +struct sgi_mace { + char _reserved[0x80000]; + + struct mace_pci pci; + char _pad0[0x80000 - sizeof(struct mace_pci)]; + + struct mace_video video_in1; + char _pad1[0x80000 - sizeof(struct mace_video)]; + + struct mace_video video_in2; + char _pad2[0x80000 - sizeof(struct mace_video)]; + + struct mace_video video_out; + char _pad3[0x80000 - sizeof(struct mace_video)]; + + struct mace_ethernet eth; + char _pad4[0x80000 - sizeof(struct mace_ethernet)]; + + struct mace_perif perif; + char _pad5[0x80000 - sizeof(struct mace_perif)]; + + struct mace_isa isa; + char _pad6[0x80000 - sizeof(struct mace_isa)]; +}; + +extern struct sgi_mace __iomem *mace; + +#endif /* __ASM_MACE_H__ */ |