patch-2.1.54 linux/include/asm-sparc64/ebus.h

• Lines: 86
• Date: Sat Sep 6 10:04:16 1997
• Orig file: v2.1.53/linux/include/asm-sparc64/ebus.h
• Orig date: Thu Sep 4 17:07:31 1997

diff -u --recursive --new-file v2.1.53/linux/include/asm-sparc64/ebus.h linux/include/asm-sparc64/ebus.h
@@ -1,4 +1,4 @@
-/* $Id: ebus.h,v 1.2 1997/08/17 22:40:07 ecd Exp $
+/* $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)
@@ -9,8 +9,20 @@
 
 #include <asm/oplib.h>
 
+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];
@@ -19,7 +31,7 @@
 	unsigned int			 irqs[PROMINTR_MAX];
 	int				 num_irqs;
 };
-	
+
 struct linux_ebus {
 	struct linux_ebus		*next;
 	struct linux_ebus_device	*devices;
@@ -31,6 +43,39 @@
 	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);
@@ -40,6 +85,9 @@
 
 #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);	\