diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-21 09:40:26 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-21 09:40:26 -0700 |
commit | f8b71a3a92d69cb1c9c2162f9235d3dd550e4aa0 (patch) | |
tree | d0853186f33314a6e45903876d0e94d1619fcca9 /include/asm-sparc/ebus_32.h | |
parent | 42a77a1b8fe4fd78cf8d8fccbaac918bbe888192 (diff) | |
parent | e4f25060b87a627f5cda84b8134911d43c919458 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: (44 commits)
sparc: Remove Sparc's asm-offsets for sclow.S
sparc64: Update defconfig.
sparc64: Add Niagara2 RNG driver.
sparc64: Add missing hypervisor service group numbers.
sparc64: Remove 4MB and 512K base page size options.
sparc64: Convert to generic helpers for IPI function calls.
sparc: Use new '%pS' infrastructure to print symbols.
sparc32: fix init.c allnoconfig build error
sparc64: Config category "Processor type and features" absent
sparc: arch/sparc/kernel/apc.c to unlocked_ioctl
sparc: join the remaining header files
sparc: merge header files with trivial differences
sparc: when header files are equal use asm-sparc version
sparc: copy sparc64 specific files to asm-sparc
sparc: Merge asm-sparc{,64}/asi.h
sparc: export openprom.h to userspace
sparc: Merge asm-sparc{,64}/types.h
sparc: Merge asm-sparc{,64}/termios.h
sparc: Merge asm-sparc{,64}/termbits.h
sparc: Merge asm-sparc{,64}/setup.h
...
Diffstat (limited to 'include/asm-sparc/ebus_32.h')
-rw-r--r-- | include/asm-sparc/ebus_32.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/include/asm-sparc/ebus_32.h b/include/asm-sparc/ebus_32.h new file mode 100644 index 00000000000..29cb7dfc6b7 --- /dev/null +++ b/include/asm-sparc/ebus_32.h @@ -0,0 +1,99 @@ +/* + * ebus.h: PCI to Ebus pseudo driver software state. + * + * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) + * + * Adopted for sparc by V. Roganov and G. Raiko. + */ + +#ifndef __SPARC_EBUS_H +#define __SPARC_EBUS_H + +#ifndef _LINUX_IOPORT_H +#include <linux/ioport.h> +#endif +#include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> + +struct linux_ebus_child { + struct linux_ebus_child *next; + struct linux_ebus_device *parent; + struct linux_ebus *bus; + struct device_node *prom_node; + struct resource resource[PROMREG_MAX]; + int num_addrs; + unsigned int irqs[PROMINTR_MAX]; + int num_irqs; +}; + +struct linux_ebus_device { + struct of_device ofdev; + struct linux_ebus_device *next; + struct linux_ebus_child *children; + struct linux_ebus *bus; + struct device_node *prom_node; + struct resource resource[PROMREG_MAX]; + int num_addrs; + unsigned int irqs[PROMINTR_MAX]; + int num_irqs; +}; +#define to_ebus_device(d) container_of(d, struct linux_ebus_device, ofdev.dev) + +struct linux_ebus { + struct of_device ofdev; + struct linux_ebus *next; + struct linux_ebus_device *devices; + struct linux_pbm_info *parent; + struct pci_dev *self; + struct device_node *prom_node; +}; +#define to_ebus(d) container_of(d, struct linux_ebus, ofdev.dev) + +struct linux_ebus_dma { + unsigned int dcsr; + unsigned int dacr; + unsigned int dbcr; +}; + +#define EBUS_DCSR_INT_PEND 0x00000001 +#define EBUS_DCSR_ERR_PEND 0x00000002 +#define EBUS_DCSR_DRAIN 0x00000004 +#define EBUS_DCSR_INT_EN 0x00000010 +#define EBUS_DCSR_RESET 0x00000080 +#define EBUS_DCSR_WRITE 0x00000100 +#define EBUS_DCSR_EN_DMA 0x00000200 +#define EBUS_DCSR_CYC_PEND 0x00000400 +#define EBUS_DCSR_DIAG_RD_DONE 0x00000800 +#define EBUS_DCSR_DIAG_WR_DONE 0x00001000 +#define EBUS_DCSR_EN_CNT 0x00002000 +#define EBUS_DCSR_TC 0x00004000 +#define EBUS_DCSR_DIS_CSR_DRN 0x00010000 +#define EBUS_DCSR_BURST_SZ_MASK 0x000c0000 +#define EBUS_DCSR_BURST_SZ_1 0x00080000 +#define EBUS_DCSR_BURST_SZ_4 0x00000000 +#define EBUS_DCSR_BURST_SZ_8 0x00040000 +#define EBUS_DCSR_BURST_SZ_16 0x000c0000 +#define EBUS_DCSR_DIAG_EN 0x00100000 +#define EBUS_DCSR_DIS_ERR_PEND 0x00400000 +#define EBUS_DCSR_TCI_DIS 0x00800000 +#define EBUS_DCSR_EN_NEXT 0x01000000 +#define EBUS_DCSR_DMA_ON 0x02000000 +#define EBUS_DCSR_A_LOADED 0x04000000 +#define EBUS_DCSR_NA_LOADED 0x08000000 +#define EBUS_DCSR_DEV_ID_MASK 0xf0000000 + +extern struct linux_ebus *ebus_chain; + +extern void ebus_init(void); + +#define for_each_ebus(bus) \ + for((bus) = ebus_chain; (bus); (bus) = (bus)->next) + +#define for_each_ebusdev(dev, bus) \ + for((dev) = (bus)->devices; (dev); (dev) = (dev)->next) + +#define for_each_edevchild(dev, child) \ + for((child) = (dev)->children; (child); (child) = (child)->next) + +#endif /* !(__SPARC_EBUS_H) */ |