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-rw-r--r--include/linux/amba/bus.h5
-rw-r--r--include/linux/amba/mmci.h18
-rw-r--r--include/linux/amba/pl022.h8
-rw-r--r--include/linux/amba/pl093.h80
4 files changed, 107 insertions, 4 deletions
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 9b93cafa82a0..ab94335b4bb9 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -36,6 +36,11 @@ struct amba_driver {
36 struct amba_id *id_table; 36 struct amba_id *id_table;
37}; 37};
38 38
39enum amba_vendor {
40 AMBA_VENDOR_ARM = 0x41,
41 AMBA_VENDOR_ST = 0x80,
42};
43
39#define amba_get_drvdata(d) dev_get_drvdata(&d->dev) 44#define amba_get_drvdata(d) dev_get_drvdata(&d->dev)
40#define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p) 45#define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p)
41 46
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h
new file mode 100644
index 000000000000..6b4241748dda
--- /dev/null
+++ b/include/linux/amba/mmci.h
@@ -0,0 +1,18 @@
1/*
2 * include/linux/amba/mmci.h
3 */
4#ifndef AMBA_MMCI_H
5#define AMBA_MMCI_H
6
7#include <linux/mmc/host.h>
8
9struct mmci_platform_data {
10 unsigned int ocr_mask; /* available voltages */
11 u32 (*translate_vdd)(struct device *, unsigned int);
12 unsigned int (*status)(struct device *);
13 int gpio_wp;
14 int gpio_cd;
15 unsigned long capabilities;
16};
17
18#endif
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h
index dcad0ffd1755..e4836c6b3dd7 100644
--- a/include/linux/amba/pl022.h
+++ b/include/linux/amba/pl022.h
@@ -136,12 +136,12 @@ enum ssp_tx_level_trig {
136 136
137/** 137/**
138 * enum SPI Clock Phase - clock phase (Motorola SPI interface only) 138 * enum SPI Clock Phase - clock phase (Motorola SPI interface only)
139 * @SSP_CLK_RISING_EDGE: Receive data on rising edge 139 * @SSP_CLK_FIRST_EDGE: Receive data on first edge transition (actual direction depends on polarity)
140 * @SSP_CLK_FALLING_EDGE: Receive data on falling edge 140 * @SSP_CLK_SECOND_EDGE: Receive data on second edge transition (actual direction depends on polarity)
141 */ 141 */
142enum ssp_spi_clk_phase { 142enum ssp_spi_clk_phase {
143 SSP_CLK_RISING_EDGE, 143 SSP_CLK_FIRST_EDGE,
144 SSP_CLK_FALLING_EDGE 144 SSP_CLK_SECOND_EDGE
145}; 145};
146 146
147/** 147/**
diff --git a/include/linux/amba/pl093.h b/include/linux/amba/pl093.h
new file mode 100644
index 000000000000..2983e3671adb
--- /dev/null
+++ b/include/linux/amba/pl093.h
@@ -0,0 +1,80 @@
1/* linux/amba/pl093.h
2 *
3 * Copyright (c) 2008 Simtec Electronics
4 * http://armlinux.simtec.co.uk/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * AMBA PL093 SSMC (synchronous static memory controller)
8 * See DDI0236.pdf (r0p4) for more details
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#define SMB_BANK(x) ((x) * 0x20) /* each bank control set is 0x20 apart */
16
17/* Offsets for SMBxxxxRy registers */
18
19#define SMBIDCYR (0x00)
20#define SMBWSTRDR (0x04)
21#define SMBWSTWRR (0x08)
22#define SMBWSTOENR (0x0C)
23#define SMBWSTWENR (0x10)
24#define SMBCR (0x14)
25#define SMBSR (0x18)
26#define SMBWSTBRDR (0x1C)
27
28/* Masks for SMB registers */
29#define IDCY_MASK (0xf)
30#define WSTRD_MASK (0xf)
31#define WSTWR_MASK (0xf)
32#define WSTOEN_MASK (0xf)
33#define WSTWEN_MASK (0xf)
34
35/* Notes from datasheet:
36 * WSTOEN <= WSTRD
37 * WSTWEN <= WSTWR
38 *
39 * WSTOEN is not used with nWAIT
40 */
41
42/* SMBCR bit definitions */
43#define SMBCR_BIWRITEEN (1 << 21)
44#define SMBCR_ADDRVALIDWRITEEN (1 << 20)
45#define SMBCR_SYNCWRITE (1 << 17)
46#define SMBCR_BMWRITE (1 << 16)
47#define SMBCR_WRAPREAD (1 << 14)
48#define SMBCR_BIREADEN (1 << 13)
49#define SMBCR_ADDRVALIDREADEN (1 << 12)
50#define SMBCR_SYNCREAD (1 << 9)
51#define SMBCR_BMREAD (1 << 8)
52#define SMBCR_SMBLSPOL (1 << 6)
53#define SMBCR_WP (1 << 3)
54#define SMBCR_WAITEN (1 << 2)
55#define SMBCR_WAITPOL (1 << 1)
56#define SMBCR_RBLE (1 << 0)
57
58#define SMBCR_BURSTLENWRITE_MASK (3 << 18)
59#define SMBCR_BURSTLENWRITE_4 (0 << 18)
60#define SMBCR_BURSTLENWRITE_8 (1 << 18)
61#define SMBCR_BURSTLENWRITE_RESERVED (2 << 18)
62#define SMBCR_BURSTLENWRITE_CONTINUOUS (3 << 18)
63
64#define SMBCR_BURSTLENREAD_MASK (3 << 10)
65#define SMBCR_BURSTLENREAD_4 (0 << 10)
66#define SMBCR_BURSTLENREAD_8 (1 << 10)
67#define SMBCR_BURSTLENREAD_16 (2 << 10)
68#define SMBCR_BURSTLENREAD_CONTINUOUS (3 << 10)
69
70#define SMBCR_MW_MASK (3 << 4)
71#define SMBCR_MW_8BIT (0 << 4)
72#define SMBCR_MW_16BIT (1 << 4)
73#define SMBCR_MW_M32BIT (2 << 4)
74
75/* SSMC status registers */
76#define SSMCCSR (0x200)
77#define SSMCCR (0x204)
78#define SSMCITCR (0x208)
79#define SSMCITIP (0x20C)
80#define SSMCITIOP (0x210)