patch-2.3.14 linux/drivers/scsi/oktagon_esp.h
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- Lines: 58
- Date:
Thu Aug 12 10:28:34 1999
- Orig file:
v2.3.13/linux/drivers/scsi/oktagon_esp.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.3.13/linux/drivers/scsi/oktagon_esp.h linux/drivers/scsi/oktagon_esp.h
@@ -0,0 +1,57 @@
+/* oktagon_esp.h: Defines and structures for the CyberStorm SCSI Mk II driver.
+ *
+ * Copyright (C) 1996 Jesper Skov (jskov@cs.auc.dk)
+ */
+
+#include "NCR53C9x.h"
+
+#ifndef OKTAGON_ESP_H
+#define OKTAGON_ESP_H
+
+/* The controller registers can be found in the Z2 config area at these
+ * offsets:
+ */
+#define OKTAGON_ESP_ADDR 0x03000
+#define OKTAGON_DMA_ADDR 0x01000
+
+
+/* The CyberStorm II DMA interface */
+struct oktagon_dma_registers {
+ volatile unsigned char cond_reg; /* DMA cond (ro) [0x000] */
+#define ctrl_reg cond_reg /* DMA control (wo) [0x000] */
+ unsigned char dmapad4[0x3f];
+ volatile unsigned char dma_addr0; /* DMA address (MSB) [0x040] */
+ unsigned char dmapad1[3];
+ volatile unsigned char dma_addr1; /* DMA address [0x044] */
+ unsigned char dmapad2[3];
+ volatile unsigned char dma_addr2; /* DMA address [0x048] */
+ unsigned char dmapad3[3];
+ volatile unsigned char dma_addr3; /* DMA address (LSB) [0x04c] */
+};
+
+extern int oktagon_esp_detect(struct SHT *);
+extern int oktagon_esp_release(struct Scsi_Host *);
+extern const char *esp_info(struct Scsi_Host *);
+extern int esp_queue(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
+extern int esp_command(Scsi_Cmnd *);
+extern int esp_abort(Scsi_Cmnd *);
+extern int esp_reset(Scsi_Cmnd *, unsigned int);
+extern int esp_proc_info(char *buffer, char **start, off_t offset, int length,
+ int hostno, int inout);
+
+#define SCSI_OKTAGON_ESP { \
+ proc_dir: &proc_scsi_esp, \
+ proc_info: &esp_proc_info, \
+ name: "BSC Oktagon SCSI", \
+ detect: oktagon_esp_detect, \
+ release: oktagon_esp_release, \
+ queuecommand: esp_queue, \
+ abort: esp_abort, \
+ reset: esp_reset, \
+ can_queue: 7, \
+ this_id: 7, \
+ sg_tablesize: SG_ALL, \
+ cmd_per_lun: 1, \
+ use_clustering: ENABLE_CLUSTERING }
+
+#endif /* OKTAGON_ESP_H */
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