diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-sh/overdrive |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-sh/overdrive')
-rw-r--r-- | include/asm-sh/overdrive/fpga.h | 15 | ||||
-rw-r--r-- | include/asm-sh/overdrive/gt64111.h | 109 | ||||
-rw-r--r-- | include/asm-sh/overdrive/io.h | 39 | ||||
-rw-r--r-- | include/asm-sh/overdrive/overdrive.h | 89 |
4 files changed, 252 insertions, 0 deletions
diff --git a/include/asm-sh/overdrive/fpga.h b/include/asm-sh/overdrive/fpga.h new file mode 100644 index 00000000000..1cd87992c12 --- /dev/null +++ b/include/asm-sh/overdrive/fpga.h @@ -0,0 +1,15 @@ +/* + * Copyright (C) 2000 David J. Mckay (david.mckay@st.com) + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + * + */ + +#ifndef __FPGA_OD_H__ +#define __FPGA_OD_H__ + +/* This routine will program up the fpga which interfaces to the galileo */ +int init_overdrive_fpga(void); + +#endif diff --git a/include/asm-sh/overdrive/gt64111.h b/include/asm-sh/overdrive/gt64111.h new file mode 100644 index 00000000000..01d58bc13a4 --- /dev/null +++ b/include/asm-sh/overdrive/gt64111.h @@ -0,0 +1,109 @@ +#ifndef _GT64111_H_ +#define _GT64111_H_ + +#define MASTER_INTERFACE 0x0 +#define RAS10_LO_DEC_ADR 0x8 +#define RAS10_HI_DEC_ADR 0x10 +#define RAS32_LO_DEC_ADR 0x18 +#define RAS32_HI_DEC_ADR 0x20 +#define CS20_LO_DEC_ADR 0x28 +#define CS20_HI_DEC_ADR 0x30 +#define CS3_LO_DEC_ADR 0x38 +#define CS3_HI_DEC_ADR 0x40 +#define PCI_IO_LO_DEC_ADR 0x48 +#define PCI_IO_HI_DEC_ADR 0x50 +#define PCI_MEM0_LO_DEC_ADR 0x58 +#define PCI_MEM0_HI_DEC_ADR 0x60 +#define INTERNAL_SPACE_DEC 0x68 +#define BUS_ERR_ADR_LO_CPU 0x70 +#define READONLY0 0x78 +#define PCI_MEM1_LO_DEC_ADR 0x80 +#define PCI_MEM1_HI_DEC_ADR 0x88 +#define RAS0_LO_DEC_ADR 0x400 +#define RAS0_HI_DEC_ADR 0x404 +#define RAS1_LO_DEC_ADR 0x408 +#define RAS1_HI_DEC_ADR 0x40c +#define RAS2_LO_DEC_ADR 0x410 +#define RAS2_HI_DEC_ADR 0x414 +#define RAS3_LO_DEC_ADR 0x418 +#define RAS3_HI_DEC_ADR 0x41c +#define DEV_CS0_LO_DEC_ADR 0x420 +#define DEV_CS0_HI_DEC_ADR 0x424 +#define DEV_CS1_LO_DEC_ADR 0x428 +#define DEV_CS1_HI_DEC_ADR 0x42c +#define DEV_CS2_LO_DEC_ADR 0x430 +#define DEV_CS2_HI_DEC_ADR 0x434 +#define DEV_CS3_LO_DEC_ADR 0x438 +#define DEV_CS3_HI_DEC_ADR 0x43c +#define DEV_BOOTCS_LO_DEC_ADR 0x440 +#define DEV_BOOTCS_HI_DEC_ADR 0x444 +#define DEV_ADR_DEC_ERR 0x470 +#define DRAM_CFG 0x448 +#define DRAM_BANK0_PARMS 0x44c +#define DRAM_BANK1_PARMS 0x450 +#define DRAM_BANK2_PARMS 0x454 +#define DRAM_BANK3_PARMS 0x458 +#define DEV_BANK0_PARMS 0x45c +#define DEV_BANK1_PARMS 0x460 +#define DEV_BANK2_PARMS 0x464 +#define DEV_BANK3_PARMS 0x468 +#define DEV_BOOT_BANK_PARMS 0x46c +#define CH0_DMA_BYTECOUNT 0x800 +#define CH1_DMA_BYTECOUNT 0x804 +#define CH2_DMA_BYTECOUNT 0x808 +#define CH3_DMA_BYTECOUNT 0x80c +#define CH0_DMA_SRC_ADR 0x810 +#define CH1_DMA_SRC_ADR 0x814 +#define CH2_DMA_SRC_ADR 0x818 +#define CH3_DMA_SRC_ADR 0x81c +#define CH0_DMA_DST_ADR 0x820 +#define CH1_DMA_DST_ADR 0x824 +#define CH2_DMA_DST_ADR 0x828 +#define CH3_DMA_DST_ADR 0x82c +#define CH0_NEXT_REC_PTR 0x830 +#define CH1_NEXT_REC_PTR 0x834 +#define CH2_NEXT_REC_PTR 0x838 +#define CH3_NEXT_REC_PTR 0x83c +#define CH0_CTRL 0x840 +#define CH1_CTRL 0x844 +#define CH2_CTRL 0x848 +#define CH3_CTRL 0x84c +#define DMA_ARBITER 0x860 +#define TIMER0 0x850 +#define TIMER1 0x854 +#define TIMER2 0x858 +#define TIMER3 0x85c +#define TIMER_CTRL 0x864 +#define PCI_CMD 0xc00 +#define PCI_TIMEOUT 0xc04 +#define PCI_RAS10_BANK_SIZE 0xc08 +#define PCI_RAS32_BANK_SIZE 0xc0c +#define PCI_CS20_BANK_SIZE 0xc10 +#define PCI_CS3_BANK_SIZE 0xc14 +#define PCI_SERRMASK 0xc28 +#define PCI_INTACK 0xc34 +#define PCI_BAR_EN 0xc3c +#define PCI_CFG_ADR 0xcf8 +#define PCI_CFG_DATA 0xcfc +#define PCI_INTCAUSE 0xc18 +#define PCI_MAST_MASK 0xc1c +#define PCI_PCIMASK 0xc24 +#define BAR_ENABLE_ADR 0xc3c + +/* These are config registers, accessible via PCI space */ +#define PCI_CONFIG_RAS10_BASE_ADR 0x010 +#define PCI_CONFIG_RAS32_BASE_ADR 0x014 +#define PCI_CONFIG_CS20_BASE_ADR 0x018 +#define PCI_CONFIG_CS3_BASE_ADR 0x01c +#define PCI_CONFIG_INT_REG_MM_ADR 0x020 +#define PCI_CONFIG_INT_REG_IO_ADR 0x024 +#define PCI_CONFIG_BOARD_VENDOR 0x02c +#define PCI_CONFIG_ROM_ADR 0x030 +#define PCI_CONFIG_INT_PIN_LINE 0x03c + + + + + +#endif + diff --git a/include/asm-sh/overdrive/io.h b/include/asm-sh/overdrive/io.h new file mode 100644 index 00000000000..0dba700e964 --- /dev/null +++ b/include/asm-sh/overdrive/io.h @@ -0,0 +1,39 @@ +/* + * include/asm-sh/io_od.h + * + * Copyright 2000 Stuart Menefy (stuart.menefy@st.com) + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + * + * IO functions for an STMicroelectronics Overdrive + */ + +#ifndef _ASM_SH_IO_OD_H +#define _ASM_SH_IO_OD_H + +extern unsigned char od_inb(unsigned long port); +extern unsigned short od_inw(unsigned long port); +extern unsigned int od_inl(unsigned long port); + +extern void od_outb(unsigned char value, unsigned long port); +extern void od_outw(unsigned short value, unsigned long port); +extern void od_outl(unsigned int value, unsigned long port); + +extern unsigned char od_inb_p(unsigned long port); +extern unsigned short od_inw_p(unsigned long port); +extern unsigned int od_inl_p(unsigned long port); +extern void od_outb_p(unsigned char value, unsigned long port); +extern void od_outw_p(unsigned short value, unsigned long port); +extern void od_outl_p(unsigned int value, unsigned long port); + +extern void od_insb(unsigned long port, void *addr, unsigned long count); +extern void od_insw(unsigned long port, void *addr, unsigned long count); +extern void od_insl(unsigned long port, void *addr, unsigned long count); +extern void od_outsb(unsigned long port, const void *addr, unsigned long count); +extern void od_outsw(unsigned long port, const void *addr, unsigned long count); +extern void od_outsl(unsigned long port, const void *addr, unsigned long count); + +extern unsigned long od_isa_port2addr(unsigned long offset); + +#endif /* _ASM_SH_IO_OD_H */ diff --git a/include/asm-sh/overdrive/overdrive.h b/include/asm-sh/overdrive/overdrive.h new file mode 100644 index 00000000000..aa62ae68c55 --- /dev/null +++ b/include/asm-sh/overdrive/overdrive.h @@ -0,0 +1,89 @@ +/* + * Copyright (C) 2000 David J. Mckay (david.mckay@st.com) + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + * + */ + +#include <linux/config.h> + +#ifndef __OVERDRIVE_H__ +#define __OVERDRIVE_H__ + +#define OVERDRIVE_INT_CT 0xa3a00000 +#define OVERDRIVE_INT_DT 0xa3b00000 + +#define OVERDRIVE_CTRL 0xa3000000 + +/* Shoving all these bits into the same register is not a good idea. + * As soon as I get a spare moment, I'll change the FPGA and put each + * bit in a separate register + */ + +#define VALID_CTRL_BITS 0x1f + +#define ENABLE_RS232_MASK 0x1e +#define DISABLE_RS232_BIT 0x01 + +#define ENABLE_NMI_MASK 0x1d +#define DISABLE_NMI_BIT 0x02 + +#define RESET_PCI_MASK 0x1b +#define ENABLE_PCI_BIT 0x04 + +#define ENABLE_LED_MASK 0x17 +#define DISABLE_LED_BIT 0x08 + +#define RESET_FPGA_MASK 0x0f +#define ENABLE_FPGA_BIT 0x10 + + +#define FPGA_DCLK_ADDRESS 0xA3C00000 + +#define FPGA_DATA 0x01 /* W */ +#define FPGA_CONFDONE 0x02 /* R */ +#define FPGA_NOT_STATUS 0x04 /* R */ +#define FPGA_INITDONE 0x08 /* R */ + +#define FPGA_TIMEOUT 100000 + + +/* Interrupts for the overdrive. Note that these numbers have + * nothing to do with the actual IRQ numbers they appear on, + * this is all programmable. This is simply the position in the + * INT_CT register. + */ + +#define OVERDRIVE_PCI_INTA 0 +#define OVERDRIVE_PCI_INTB 1 +#define OVERDRIVE_PCI_INTC 2 +#define OVERDRIVE_PCI_INTD 3 +#define OVERDRIVE_GALILEO_INT 4 +#define OVERDRIVE_GALILEO_LOCAL_INT 5 +#define OVERDRIVE_AUDIO_INT 6 +#define OVERDRIVE_KEYBOARD_INT 7 + +/* Which Linux IRQ should we assign to each interrupt source? */ +#define OVERDRIVE_PCI_IRQ1 2 +#ifdef CONFIG_HACKED_NE2K +#define OVERDRIVE_PCI_IRQ2 7 +#else +#define OVERDRIVE_PCI_IRQ2 2 +#undef OVERDRIVE_PCI_INTB +#define OVERDRIVE_PCI_INTB OVERDRIVE_PCI_INTA + +#endif + +/* Put the ESS solo audio chip on IRQ 4 */ +#define OVERDRIVE_ESS_IRQ 4 + +/* Where the memory behind the PCI bus appears */ +#define PCI_DRAM_BASE 0xb7000000 +#define PCI_DRAM_SIZE (16*1024*1024) +#define PCI_DRAM_FINISH (PCI_DRAM_BASE+PCI_DRAM_SIZE-1) + +/* Where the IO region appears in the memory */ +#define PCI_GTIO_BASE 0xb8000000 + +#endif |