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-rw-r--r--include/asm-cris/arch-v10/ide.h91
-rw-r--r--include/asm-cris/arch-v32/ide.h56
-rw-r--r--include/asm-cris/ide.h1
3 files changed, 0 insertions, 148 deletions
diff --git a/include/asm-cris/arch-v10/ide.h b/include/asm-cris/arch-v10/ide.h
deleted file mode 100644
index 5366e6239328..000000000000
--- a/include/asm-cris/arch-v10/ide.h
+++ /dev/null
@@ -1,91 +0,0 @@
1/*
2 * linux/include/asm-cris/ide.h
3 *
4 * Copyright (C) 2000, 2001, 2002 Axis Communications AB
5 *
6 * Authors: Bjorn Wesen
7 *
8 */
9
10/*
11 * This file contains the ETRAX 100LX specific IDE code.
12 */
13
14#ifndef __ASMCRIS_IDE_H
15#define __ASMCRIS_IDE_H
16
17#ifdef __KERNEL__
18
19#include <asm/arch/svinto.h>
20#include <asm/io.h>
21#include <asm-generic/ide_iops.h>
22
23
24/* ETRAX 100 can support 4 IDE busses on the same pins (serialized) */
25
26#define MAX_HWIFS 4
27
28static inline int ide_default_irq(unsigned long base)
29{
30 /* all IDE busses share the same IRQ, number 4.
31 * this has the side-effect that ide-probe.c will cluster our 4 interfaces
32 * together in a hwgroup, and will serialize accesses. this is good, because
33 * we can't access more than one interface at the same time on ETRAX100.
34 */
35 return 4;
36}
37
38static inline unsigned long ide_default_io_base(int index)
39{
40 /* we have no real I/O base address per interface, since all go through the
41 * same register. but in a bitfield in that register, we have the i/f number.
42 * so we can use the io_base to remember that bitfield.
43 */
44 static const unsigned long io_bases[MAX_HWIFS] = {
45 IO_FIELD(R_ATA_CTRL_DATA, sel, 0),
46 IO_FIELD(R_ATA_CTRL_DATA, sel, 1),
47 IO_FIELD(R_ATA_CTRL_DATA, sel, 2),
48 IO_FIELD(R_ATA_CTRL_DATA, sel, 3)
49 };
50 return io_bases[index];
51}
52
53/* this is called once for each interface, to setup the port addresses. data_port is the result
54 * of the ide_default_io_base call above. ctrl_port will be 0, but that is don't care for us.
55 */
56
57static inline void ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port, unsigned long ctrl_port, int *irq)
58{
59 int i;
60
61 /* fill in ports for ATA addresses 0 to 7 */
62 for (i = 0; i <= 7; i++) {
63 hw->io_ports_array[i] = data_port |
64 IO_FIELD(R_ATA_CTRL_DATA, addr, i) |
65 IO_STATE(R_ATA_CTRL_DATA, cs0, active);
66 }
67
68 /* the IDE control register is at ATA address 6, with CS1 active instead of CS0 */
69 hw->io_ports.ctl_addr = data_port |
70 IO_FIELD(R_ATA_CTRL_DATA, addr, 6) |
71 IO_STATE(R_ATA_CTRL_DATA, cs1, active);
72
73 /* whats this for ? */
74 hw->io_ports.irq_addr = 0;
75}
76
77static inline void ide_init_default_hwifs(void)
78{
79 hw_regs_t hw;
80 int index;
81
82 for(index = 0; index < MAX_HWIFS; index++) {
83 ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, NULL);
84 hw.irq = ide_default_irq(ide_default_io_base(index));
85 ide_register_hw(&hw, NULL);
86 }
87}
88
89#endif /* __KERNEL__ */
90
91#endif /* __ASMCRIS_IDE_H */
diff --git a/include/asm-cris/arch-v32/ide.h b/include/asm-cris/arch-v32/ide.h
deleted file mode 100644
index fb9c3627a5b4..000000000000
--- a/include/asm-cris/arch-v32/ide.h
+++ /dev/null
@@ -1,56 +0,0 @@
1/*
2 * linux/include/asm-cris/ide.h
3 *
4 * Copyright (C) 2000-2004 Axis Communications AB
5 *
6 * Authors: Bjorn Wesen, Mikael Starvik
7 *
8 */
9
10/*
11 * This file contains the ETRAX FS specific IDE code.
12 */
13
14#ifndef __ASMCRIS_IDE_H
15#define __ASMCRIS_IDE_H
16
17#ifdef __KERNEL__
18
19#include <asm/arch/hwregs/intr_vect.h>
20#include <asm/arch/hwregs/ata_defs.h>
21#include <asm/io.h>
22#include <asm-generic/ide_iops.h>
23
24
25/* ETRAX FS can support 4 IDE busses on the same pins (serialized) */
26
27#define MAX_HWIFS 4
28
29static inline int ide_default_irq(unsigned long base)
30{
31 /* all IDE busses share the same IRQ,
32 * this has the side-effect that ide-probe.c will cluster our 4 interfaces
33 * together in a hwgroup, and will serialize accesses. this is good, because
34 * we can't access more than one interface at the same time on ETRAX100.
35 */
36 return ATA_INTR_VECT;
37}
38
39static inline unsigned long ide_default_io_base(int index)
40{
41 reg_ata_rw_ctrl2 ctrl2 = {.sel = index};
42 /* we have no real I/O base address per interface, since all go through the
43 * same register. but in a bitfield in that register, we have the i/f number.
44 * so we can use the io_base to remember that bitfield.
45 */
46 ctrl2.sel = index;
47
48 return REG_TYPE_CONV(unsigned long, reg_ata_rw_ctrl2, ctrl2);
49}
50
51#define IDE_ARCH_ACK_INTR
52#define ide_ack_intr(hwif) ((hwif)->ack_intr(hwif))
53
54#endif /* __KERNEL__ */
55
56#endif /* __ASMCRIS_IDE_H */
diff --git a/include/asm-cris/ide.h b/include/asm-cris/ide.h
deleted file mode 100644
index a894f66665f8..000000000000
--- a/include/asm-cris/ide.h
+++ /dev/null
@@ -1 +0,0 @@
1#include <asm/arch/ide.h>
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-27 03:52:20 -0500