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-rw-r--r--include/asm-m68k/mac_iop.h162
1 files changed, 0 insertions, 162 deletions
diff --git a/include/asm-m68k/mac_iop.h b/include/asm-m68k/mac_iop.h
deleted file mode 100644
index a2c7e6fcca38..000000000000
--- a/include/asm-m68k/mac_iop.h
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * I/O Processor (IOP) defines and structures, mostly snagged from A/UX
- * header files.
- *
- * The original header from which this was taken is copyrighted. I've done some
- * rewriting (in fact my changes make this a bit more readable, IMHO) but some
- * more should be done.
- */
-
-/*
- * This is the base address of the IOPs. Use this as the address of
- * a "struct iop" (see below) to see where the actual registers fall.
- */
-
-#define SCC_IOP_BASE_IIFX (0x50F04000)
-#define ISM_IOP_BASE_IIFX (0x50F12000)
-
-#define SCC_IOP_BASE_QUADRA (0x50F0C000)
-#define ISM_IOP_BASE_QUADRA (0x50F1E000)
-
-/* IOP status/control register bits: */
-
-#define IOP_BYPASS 0x01 /* bypass-mode hardware access */
-#define IOP_AUTOINC 0x02 /* allow autoincrement of ramhi/lo */
-#define IOP_RUN 0x04 /* set to 0 to reset IOP chip */
-#define IOP_IRQ 0x08 /* generate IRQ to IOP if 1 */
-#define IOP_INT0 0x10 /* intr priority from IOP to host */
-#define IOP_INT1 0x20 /* intr priority from IOP to host */
-#define IOP_HWINT 0x40 /* IRQ from hardware; bypass mode only */
-#define IOP_DMAINACTIVE 0x80 /* no DMA request active; bypass mode only */
-
-#define NUM_IOPS 2
-#define NUM_IOP_CHAN 7
-#define NUM_IOP_MSGS NUM_IOP_CHAN*8
-#define IOP_MSG_LEN 32
-
-/* IOP reference numbers, used by the globally-visible iop_xxx functions */
-
-#define IOP_NUM_SCC 0
-#define IOP_NUM_ISM 1
-
-/* IOP channel states */
-
-#define IOP_MSG_IDLE 0 /* idle */
-#define IOP_MSG_NEW 1 /* new message sent */
-#define IOP_MSG_RCVD 2 /* message received; processing */
-#define IOP_MSG_COMPLETE 3 /* message processing complete */
-
-/* IOP message status codes */
-
-#define IOP_MSGSTATUS_UNUSED 0 /* Unusued message structure */
-#define IOP_MSGSTATUS_WAITING 1 /* waiting for channel */
-#define IOP_MSGSTATUS_SENT 2 /* message sent, awaiting reply */
-#define IOP_MSGSTATUS_COMPLETE 3 /* message complete and reply rcvd */
-#define IOP_MSGSTATUS_UNSOL 6 /* message is unsolicited */
-
-/* IOP memory addresses of the members of the mac_iop_kernel structure. */
-
-#define IOP_ADDR_MAX_SEND_CHAN 0x0200
-#define IOP_ADDR_SEND_STATE 0x0201
-#define IOP_ADDR_PATCH_CTRL 0x021F
-#define IOP_ADDR_SEND_MSG 0x0220
-#define IOP_ADDR_MAX_RECV_CHAN 0x0300
-#define IOP_ADDR_RECV_STATE 0x0301
-#define IOP_ADDR_ALIVE 0x031F
-#define IOP_ADDR_RECV_MSG 0x0320
-
-#ifndef __ASSEMBLY__
-
-/*
- * IOP Control registers, staggered because in usual Apple style they were
- * too lazy to decode the A0 bit. This structure is assumed to begin at
- * one of the xxx_IOP_BASE addresses given above.
- */
-
-struct mac_iop {
- __u8 ram_addr_hi; /* shared RAM address hi byte */
- __u8 pad0;
- __u8 ram_addr_lo; /* shared RAM address lo byte */
- __u8 pad1;
- __u8 status_ctrl; /* status/control register */
- __u8 pad2[3];
- __u8 ram_data; /* RAM data byte at ramhi/lo */
-
- __u8 pad3[23];
-
- /* Bypass-mode hardware access registers */
-
- union {
- struct { /* SCC registers */
- __u8 sccb_cmd; /* SCC B command reg */
- __u8 pad4;
- __u8 scca_cmd; /* SCC A command reg */
- __u8 pad5;
- __u8 sccb_data; /* SCC B data */
- __u8 pad6;
- __u8 scca_data; /* SCC A data */
- } scc_regs;
-
- struct { /* ISM registers */
- __u8 wdata; /* write a data byte */
- __u8 pad7;
- __u8 wmark; /* write a mark byte */
- __u8 pad8;
- __u8 wcrc; /* write 2-byte crc to disk */
- __u8 pad9;
- __u8 wparams; /* write the param regs */
- __u8 pad10;
- __u8 wphase; /* write the phase states & dirs */
- __u8 pad11;
- __u8 wsetup; /* write the setup register */
- __u8 pad12;
- __u8 wzeroes; /* mode reg: 1's clr bits, 0's are x */
- __u8 pad13;
- __u8 wones; /* mode reg: 1's set bits, 0's are x */
- __u8 pad14;
- __u8 rdata; /* read a data byte */
- __u8 pad15;
- __u8 rmark; /* read a mark byte */
- __u8 pad16;
- __u8 rerror; /* read the error register */
- __u8 pad17;
- __u8 rparams; /* read the param regs */
- __u8 pad18;
- __u8 rphase; /* read the phase states & dirs */
- __u8 pad19;
- __u8 rsetup; /* read the setup register */
- __u8 pad20;
- __u8 rmode; /* read the mode register */
- __u8 pad21;
- __u8 rhandshake; /* read the handshake register */
- } ism_regs;
- } b;
-};
-
-/* This structure is used to track IOP messages in the Linux kernel */
-
-struct iop_msg {
- struct iop_msg *next; /* next message in queue or NULL */
- uint iop_num; /* IOP number */
- uint channel; /* channel number */
- void *caller_priv; /* caller private data */
- int status; /* status of this message */
- __u8 message[IOP_MSG_LEN]; /* the message being sent/received */
- __u8 reply[IOP_MSG_LEN]; /* the reply to the message */
- void (*handler)(struct iop_msg *);
- /* function to call when reply recvd */
-};
-
-extern int iop_scc_present,iop_ism_present;
-
-extern int iop_listen(uint, uint,
- void (*handler)(struct iop_msg *),
- const char *);
-extern int iop_send_message(uint, uint, void *, uint, __u8 *,
- void (*)(struct iop_msg *));
-extern void iop_complete_message(struct iop_msg *);
-extern void iop_upload_code(uint, __u8 *, uint, __u16);
-extern void iop_download_code(uint, __u8 *, uint, __u16);
-extern __u8 *iop_compare_code(uint, __u8 *, uint, __u16);
-
-#endif /* __ASSEMBLY__ */