From 545f435ebcfd94a1e7c20b46efe81b4d6ac4e698 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Fri, 12 Sep 1997 01:29:55 +0000 Subject: Merge with Linux 2.1.55. More bugfixes and goodies from my private CVS archive. --- include/asm-sparc64/ebus.h | 97 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 include/asm-sparc64/ebus.h (limited to 'include/asm-sparc64/ebus.h') diff --git a/include/asm-sparc64/ebus.h b/include/asm-sparc64/ebus.h new file mode 100644 index 000000000..0fe16f474 --- /dev/null +++ b/include/asm-sparc64/ebus.h @@ -0,0 +1,97 @@ +/* $Id: ebus.h,v 1.3 1997/09/05 23:00:14 ecd Exp $ + * ebus.h: PCI to Ebus pseudo driver software state. + * + * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) + */ + +#ifndef __SPARC64_EBUS_H +#define __SPARC64_EBUS_H + +#include + +struct linux_ebus_child { + struct linux_ebus_child *next; + struct linux_ebus_device *parent; + int prom_node; + char prom_name[64]; + unsigned long base_address[PROMREG_MAX]; + int num_addrs; + unsigned int irqs[PROMINTR_MAX]; + int num_irqs; +}; + +struct linux_ebus_device { + struct linux_ebus_device *next; + struct linux_ebus_child *children; + struct linux_ebus *parent; + int prom_node; + char prom_name[64]; + unsigned long base_address[PROMREG_MAX]; + int num_addrs; + unsigned int irqs[PROMINTR_MAX]; + int num_irqs; +}; + +struct linux_ebus { + struct linux_ebus *next; + struct linux_ebus_device *devices; + struct linux_pbm_info *parent; + struct pci_dev *self; + int prom_node; + char prom_name[64]; + struct linux_prom_ebus_ranges ebus_ranges[PROMREG_MAX]; + int num_ebus_ranges; +}; + +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 unsigned long ebus_init(unsigned long, unsigned long); + +#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) + +#define for_all_ebusdev(dev, bus) \ + for ((bus) = ebus_chain, ((dev) = (bus) ? (bus)->devices : 0); \ + (bus); ((dev) = (dev)->next ? (dev)->next : \ + ((bus) = (bus)->next, (bus) ? (bus)->devices : 0))) + +#endif /* !(__SPARC64_EBUS_H) */ -- cgit v1.2.3