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Diffstat (limited to 'arch/sparc/include/asm/pcic.h')
| -rw-r--r-- | arch/sparc/include/asm/pcic.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/pcic.h b/arch/sparc/include/asm/pcic.h new file mode 100644 index 0000000..f20ef56 --- /dev/null +++ b/arch/sparc/include/asm/pcic.h @@ -0,0 +1,123 @@ +/* + * pcic.h: JavaEngine 1 specific PCI definitions. + * + * Copyright (C) 1998 V. Roganov and G. Raiko + */ + +#ifndef __SPARC_PCIC_H +#define __SPARC_PCIC_H + +#ifndef __ASSEMBLY__ + +#include <linux/types.h> +#include <linux/smp.h> +#include <linux/pci.h> +#include <linux/ioport.h> +#include <asm/pbm.h> + +struct linux_pcic { + void __iomem *pcic_regs; + unsigned long pcic_io; + void __iomem *pcic_config_space_addr; + void __iomem *pcic_config_space_data; + struct resource pcic_res_regs; + struct resource pcic_res_io; + struct resource pcic_res_cfg_addr; + struct resource pcic_res_cfg_data; + struct linux_pbm_info pbm; + struct pcic_ca2irq *pcic_imap; + int pcic_imdim; +}; + +extern int pcic_probe(void); +/* Erm... MJ redefined pcibios_present() so that it does not work early. */ +extern int pcic_present(void); +extern void sun4m_pci_init_IRQ(void); + +#endif + +/* Size of PCI I/O space which we relocate. */ +#define PCI_SPACE_SIZE 0x1000000 /* 16 MB */ + +/* PCIC Register Set. */ +#define PCI_DIAGNOSTIC_0 0x40 /* 32 bits */ +#define PCI_SIZE_0 0x44 /* 32 bits */ +#define PCI_SIZE_1 0x48 /* 32 bits */ +#define PCI_SIZE_2 0x4c /* 32 bits */ +#define PCI_SIZE_3 0x50 /* 32 bits */ +#define PCI_SIZE_4 0x54 /* 32 bits */ +#define PCI_SIZE_5 0x58 /* 32 bits */ +#define PCI_PIO_CONTROL 0x60 /* 8 bits */ +#define PCI_DVMA_CONTROL 0x62 /* 8 bits */ +#define PCI_DVMA_CONTROL_INACTIVITY_REQ (1<<0) +#define PCI_DVMA_CONTROL_IOTLB_ENABLE (1<<0) +#define PCI_DVMA_CONTROL_IOTLB_DISABLE 0 +#define PCI_DVMA_CONTROL_INACTIVITY_ACK (1<<4) +#define PCI_INTERRUPT_CONTROL 0x63 /* 8 bits */ +#define PCI_CPU_INTERRUPT_PENDING 0x64 /* 32 bits */ +#define PCI_DIAGNOSTIC_1 0x68 /* 16 bits */ +#define PCI_SOFTWARE_INT_CLEAR 0x6a /* 16 bits */ +#define PCI_SOFTWARE_INT_SET 0x6e /* 16 bits */ +#define PCI_SYS_INT_PENDING 0x70 /* 32 bits */ +#define PCI_SYS_INT_PENDING_PIO 0x40000000 +#define PCI_SYS_INT_PENDING_DMA 0x20000000 +#define PCI_SYS_INT_PENDING_PCI 0x10000000 +#define PCI_SYS_INT_PENDING_APSR 0x08000000 +#define PCI_SYS_INT_TARGET_MASK 0x74 /* 32 bits */ +#define PCI_SYS_INT_TARGET_MASK_CLEAR 0x78 /* 32 bits */ +#define PCI_SYS_INT_TARGET_MASK_SET 0x7c /* 32 bits */ +#define PCI_SYS_INT_PENDING_CLEAR 0x83 /* 8 bits */ +#define PCI_SYS_INT_PENDING_CLEAR_ALL 0x80 +#define PCI_SYS_INT_PENDING_CLEAR_PIO 0x40 +#define PCI_SYS_INT_PENDING_CLEAR_DMA 0x20 +#define PCI_SYS_INT_PENDING_CLEAR_PCI 0x10 +#define PCI_IOTLB_CONTROL 0x84 /* 8 bits */ +#define PCI_INT_SELECT_LO 0x88 /* 16 bits */ +#define PCI_ARBITRATION_SELECT 0x8a /* 16 bits */ +#define PCI_INT_SELECT_HI 0x8c /* 16 bits */ +#define PCI_HW_INT_OUTPUT 0x8e /* 16 bits */ +#define PCI_IOTLB_RAM_INPUT 0x90 /* 32 bits */ +#define PCI_IOTLB_CAM_INPUT 0x94 /* 32 bits */ +#define PCI_IOTLB_RAM_OUTPUT 0x98 /* 32 bits */ +#define PCI_IOTLB_CAM_OUTPUT 0x9c /* 32 bits */ +#define PCI_SMBAR0 0xa0 /* 8 bits */ +#define PCI_MSIZE0 0xa1 /* 8 bits */ +#define PCI_PMBAR0 0xa2 /* 8 bits */ +#define PCI_SMBAR1 0xa4 /* 8 bits */ +#define PCI_MSIZE1 0xa5 /* 8 bits */ +#define PCI_PMBAR1 0xa6 /* 8 bits */ +#define PCI_SIBAR 0xa8 /* 8 bits */ +#define PCI_SIBAR_ADDRESS_MASK 0xf +#define PCI_ISIZE 0xa9 /* 8 bits */ +#define PCI_ISIZE_16M 0xf +#define PCI_ISIZE_32M 0xe +#define PCI_ISIZE_64M 0xc +#define PCI_ISIZE_128M 0x8 +#define PCI_ISIZE_256M 0x0 +#define PCI_PIBAR 0xaa /* 8 bits */ +#define PCI_CPU_COUNTER_LIMIT_HI 0xac /* 32 bits */ +#define PCI_CPU_COUNTER_LIMIT_LO 0xb0 /* 32 bits */ +#define PCI_CPU_COUNTER_LIMIT 0xb4 /* 32 bits */ +#define PCI_SYS_LIMIT 0xb8 /* 32 bits */ +#define PCI_SYS_COUNTER 0xbc /* 32 bits */ +#define PCI_SYS_COUNTER_OVERFLOW (1<<31) /* Limit reached */ +#define PCI_SYS_LIMIT_PSEUDO 0xc0 /* 32 bits */ +#define PCI_USER_TIMER_CONTROL 0xc4 /* 8 bits */ +#define PCI_USER_TIMER_CONFIG 0xc5 /* 8 bits */ +#define PCI_COUNTER_IRQ 0xc6 /* 8 bits */ +#define PCI_COUNTER_IRQ_SET(sys_irq, cpu_irq) ((((sys_irq) & 0xf) << 4) | \ + ((cpu_irq) & 0xf)) +#define PCI_COUNTER_IRQ_SYS(v) (((v) >> 4) & 0xf) +#define PCI_COUNTER_IRQ_CPU(v) ((v) & 0xf) +#define PCI_PIO_ERROR_COMMAND 0xc7 /* 8 bits */ +#define PCI_PIO_ERROR_ADDRESS 0xc8 /* 32 bits */ +#define PCI_IOTLB_ERROR_ADDRESS 0xcc /* 32 bits */ +#define PCI_SYS_STATUS 0xd0 /* 8 bits */ +#define PCI_SYS_STATUS_RESET_ENABLE (1<<0) +#define PCI_SYS_STATUS_RESET (1<<1) +#define PCI_SYS_STATUS_WATCHDOG_RESET (1<<4) +#define PCI_SYS_STATUS_PCI_RESET (1<<5) +#define PCI_SYS_STATUS_PCI_RESET_ENABLE (1<<6) +#define PCI_SYS_STATUS_PCI_SATTELITE_MODE (1<<7) + +#endif /* !(__SPARC_PCIC_H) */ |