aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/plat-omap/include/plat
diff options
context:
space:
mode:
authorTony Lindgren <tony@atomide.com>2010-12-22 11:30:12 -0800
committerTony Lindgren <tony@atomide.com>2010-12-22 11:30:12 -0800
commitc10abbb26513f4ccff89c4d80912cb4d36fcd3e8 (patch)
treeb2a44e08e9e683078e9d20d6072a513798788314 /arch/arm/plat-omap/include/plat
parent4931445b94f49672028b81ace9d4eee8ddf19ab2 (diff)
parentda1f026b532ce944d74461497dc6d8c16456466e (diff)
downloadlinux-linaro-c10abbb26513f4ccff89c4d80912cb4d36fcd3e8.tar.gz
Merge branches 'devel-gpmc' and 'devel-misc' into omap-for-linus
Diffstat (limited to 'arch/arm/plat-omap/include/plat')
-rw-r--r--arch/arm/plat-omap/include/plat/dma.h232
-rw-r--r--arch/arm/plat-omap/include/plat/keypad.h35
-rw-r--r--arch/arm/plat-omap/include/plat/omap-pm.h31
-rw-r--r--arch/arm/plat-omap/include/plat/sram.h11
-rw-r--r--arch/arm/plat-omap/include/plat/uncompress.h1
5 files changed, 141 insertions, 169 deletions
diff --git a/arch/arm/plat-omap/include/plat/dma.h b/arch/arm/plat-omap/include/plat/dma.h
index 0cce4ca83aa..d1c916fcf77 100644
--- a/arch/arm/plat-omap/include/plat/dma.h
+++ b/arch/arm/plat-omap/include/plat/dma.h
@@ -21,141 +21,15 @@
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H
-/* Move omap4 specific defines to dma-44xx.h */
-#include "dma-44xx.h"
+#include <linux/platform_device.h>
-/* Hardware registers for omap1 */
-#define OMAP1_DMA_BASE (0xfffed800)
-
-#define OMAP1_DMA_GCR 0x400
-#define OMAP1_DMA_GSCR 0x404
-#define OMAP1_DMA_GRST 0x408
-#define OMAP1_DMA_HW_ID 0x442
-#define OMAP1_DMA_PCH2_ID 0x444
-#define OMAP1_DMA_PCH0_ID 0x446
-#define OMAP1_DMA_PCH1_ID 0x448
-#define OMAP1_DMA_PCHG_ID 0x44a
-#define OMAP1_DMA_PCHD_ID 0x44c
-#define OMAP1_DMA_CAPS_0_U 0x44e
-#define OMAP1_DMA_CAPS_0_L 0x450
-#define OMAP1_DMA_CAPS_1_U 0x452
-#define OMAP1_DMA_CAPS_1_L 0x454
-#define OMAP1_DMA_CAPS_2 0x456
-#define OMAP1_DMA_CAPS_3 0x458
-#define OMAP1_DMA_CAPS_4 0x45a
-#define OMAP1_DMA_PCH2_SR 0x460
-#define OMAP1_DMA_PCH0_SR 0x480
-#define OMAP1_DMA_PCH1_SR 0x482
-#define OMAP1_DMA_PCHD_SR 0x4c0
-
-/* Hardware registers for omap2 and omap3 */
-#define OMAP24XX_DMA4_BASE (L4_24XX_BASE + 0x56000)
-#define OMAP34XX_DMA4_BASE (L4_34XX_BASE + 0x56000)
-#define OMAP44XX_DMA4_BASE (L4_44XX_BASE + 0x56000)
-
-#define OMAP_DMA4_REVISION 0x00
-#define OMAP_DMA4_GCR 0x78
-#define OMAP_DMA4_IRQSTATUS_L0 0x08
-#define OMAP_DMA4_IRQSTATUS_L1 0x0c
-#define OMAP_DMA4_IRQSTATUS_L2 0x10
-#define OMAP_DMA4_IRQSTATUS_L3 0x14
-#define OMAP_DMA4_IRQENABLE_L0 0x18
-#define OMAP_DMA4_IRQENABLE_L1 0x1c
-#define OMAP_DMA4_IRQENABLE_L2 0x20
-#define OMAP_DMA4_IRQENABLE_L3 0x24
-#define OMAP_DMA4_SYSSTATUS 0x28
-#define OMAP_DMA4_OCP_SYSCONFIG 0x2c
-#define OMAP_DMA4_CAPS_0 0x64
-#define OMAP_DMA4_CAPS_2 0x6c
-#define OMAP_DMA4_CAPS_3 0x70
-#define OMAP_DMA4_CAPS_4 0x74
-
-#define OMAP1_LOGICAL_DMA_CH_COUNT 17
-#define OMAP_DMA4_LOGICAL_DMA_CH_COUNT 32 /* REVISIT: Is this 32 + 2? */
-
-/* Common channel specific registers for omap1 */
-#define OMAP1_DMA_CH_BASE(n) (0x40 * (n) + 0x00)
-#define OMAP1_DMA_CSDP(n) (0x40 * (n) + 0x00)
-#define OMAP1_DMA_CCR(n) (0x40 * (n) + 0x02)
-#define OMAP1_DMA_CICR(n) (0x40 * (n) + 0x04)
-#define OMAP1_DMA_CSR(n) (0x40 * (n) + 0x06)
-#define OMAP1_DMA_CEN(n) (0x40 * (n) + 0x10)
-#define OMAP1_DMA_CFN(n) (0x40 * (n) + 0x12)
-#define OMAP1_DMA_CSFI(n) (0x40 * (n) + 0x14)
-#define OMAP1_DMA_CSEI(n) (0x40 * (n) + 0x16)
-#define OMAP1_DMA_CPC(n) (0x40 * (n) + 0x18) /* 15xx only */
-#define OMAP1_DMA_CSAC(n) (0x40 * (n) + 0x18)
-#define OMAP1_DMA_CDAC(n) (0x40 * (n) + 0x1a)
-#define OMAP1_DMA_CDEI(n) (0x40 * (n) + 0x1c)
-#define OMAP1_DMA_CDFI(n) (0x40 * (n) + 0x1e)
-#define OMAP1_DMA_CLNK_CTRL(n) (0x40 * (n) + 0x28)
-
-/* Common channel specific registers for omap2 */
-#define OMAP_DMA4_CH_BASE(n) (0x60 * (n) + 0x80)
-#define OMAP_DMA4_CCR(n) (0x60 * (n) + 0x80)
-#define OMAP_DMA4_CLNK_CTRL(n) (0x60 * (n) + 0x84)
-#define OMAP_DMA4_CICR(n) (0x60 * (n) + 0x88)
-#define OMAP_DMA4_CSR(n) (0x60 * (n) + 0x8c)
-#define OMAP_DMA4_CSDP(n) (0x60 * (n) + 0x90)
-#define OMAP_DMA4_CEN(n) (0x60 * (n) + 0x94)
-#define OMAP_DMA4_CFN(n) (0x60 * (n) + 0x98)
-#define OMAP_DMA4_CSEI(n) (0x60 * (n) + 0xa4)
-#define OMAP_DMA4_CSFI(n) (0x60 * (n) + 0xa8)
-#define OMAP_DMA4_CDEI(n) (0x60 * (n) + 0xac)
-#define OMAP_DMA4_CDFI(n) (0x60 * (n) + 0xb0)
-#define OMAP_DMA4_CSAC(n) (0x60 * (n) + 0xb4)
-#define OMAP_DMA4_CDAC(n) (0x60 * (n) + 0xb8)
-
-/* Channel specific registers only on omap1 */
-#define OMAP1_DMA_CSSA_L(n) (0x40 * (n) + 0x08)
-#define OMAP1_DMA_CSSA_U(n) (0x40 * (n) + 0x0a)
-#define OMAP1_DMA_CDSA_L(n) (0x40 * (n) + 0x0c)
-#define OMAP1_DMA_CDSA_U(n) (0x40 * (n) + 0x0e)
-#define OMAP1_DMA_COLOR_L(n) (0x40 * (n) + 0x20)
-#define OMAP1_DMA_COLOR_U(n) (0x40 * (n) + 0x22)
-#define OMAP1_DMA_CCR2(n) (0x40 * (n) + 0x24)
-#define OMAP1_DMA_LCH_CTRL(n) (0x40 * (n) + 0x2a) /* not on 15xx */
-#define OMAP1_DMA_CCEN(n) 0
-#define OMAP1_DMA_CCFN(n) 0
-
-/* Channel specific registers only on omap2 */
-#define OMAP_DMA4_CSSA(n) (0x60 * (n) + 0x9c)
-#define OMAP_DMA4_CDSA(n) (0x60 * (n) + 0xa0)
-#define OMAP_DMA4_CCEN(n) (0x60 * (n) + 0xbc)
-#define OMAP_DMA4_CCFN(n) (0x60 * (n) + 0xc0)
-#define OMAP_DMA4_COLOR(n) (0x60 * (n) + 0xc4)
-
-/* Additional registers available on OMAP4 */
-#define OMAP_DMA4_CDP(n) (0x60 * (n) + 0xd0)
-#define OMAP_DMA4_CNDP(n) (0x60 * (n) + 0xd4)
-#define OMAP_DMA4_CCDN(n) (0x60 * (n) + 0xd8)
-
-/* Dummy defines to keep multi-omap compiles happy */
-#define OMAP1_DMA_REVISION 0
-#define OMAP1_DMA_IRQSTATUS_L0 0
-#define OMAP1_DMA_IRQENABLE_L0 0
-#define OMAP1_DMA_OCP_SYSCONFIG 0
-#define OMAP_DMA4_HW_ID 0
-#define OMAP_DMA4_CAPS_0_L 0
-#define OMAP_DMA4_CAPS_0_U 0
-#define OMAP_DMA4_CAPS_1_L 0
-#define OMAP_DMA4_CAPS_1_U 0
-#define OMAP_DMA4_GSCR 0
-#define OMAP_DMA4_CPC(n) 0
-
-#define OMAP_DMA4_LCH_CTRL(n) 0
-#define OMAP_DMA4_COLOR_L(n) 0
-#define OMAP_DMA4_COLOR_U(n) 0
-#define OMAP_DMA4_CCR2(n) 0
-#define OMAP1_DMA_CSSA(n) 0
-#define OMAP1_DMA_CDSA(n) 0
-#define OMAP_DMA4_CSSA_L(n) 0
-#define OMAP_DMA4_CSSA_U(n) 0
-#define OMAP_DMA4_CDSA_L(n) 0
-#define OMAP_DMA4_CDSA_U(n) 0
-#define OMAP1_DMA_COLOR(n) 0
+/*
+ * TODO: These dma channel defines should go away once all
+ * the omap drivers hwmod adapted.
+ */
-/*----------------------------------------------------------------------------*/
+/* Move omap4 specific defines to dma-44xx.h */
+#include "dma-44xx.h"
/* DMA channels for omap1 */
#define OMAP_DMA_NO_DEVICE 0
@@ -405,6 +279,63 @@
#define DMA_CH_PRIO_HIGH 0x1
#define DMA_CH_PRIO_LOW 0x0 /* Def */
+/* Errata handling */
+#define IS_DMA_ERRATA(id) (errata & (id))
+#define SET_DMA_ERRATA(id) (errata |= (id))
+
+#define DMA_ERRATA_IFRAME_BUFFERING BIT(0x0)
+#define DMA_ERRATA_PARALLEL_CHANNELS BIT(0x1)
+#define DMA_ERRATA_i378 BIT(0x2)
+#define DMA_ERRATA_i541 BIT(0x3)
+#define DMA_ERRATA_i88 BIT(0x4)
+#define DMA_ERRATA_3_3 BIT(0x5)
+#define DMA_ROMCODE_BUG BIT(0x6)
+
+/* Attributes for OMAP DMA Contrller */
+#define DMA_LINKED_LCH BIT(0x0)
+#define GLOBAL_PRIORITY BIT(0x1)
+#define RESERVE_CHANNEL BIT(0x2)
+#define IS_CSSA_32 BIT(0x3)
+#define IS_CDSA_32 BIT(0x4)
+#define IS_RW_PRIORITY BIT(0x5)
+#define ENABLE_1510_MODE BIT(0x6)
+#define SRC_PORT BIT(0x7)
+#define DST_PORT BIT(0x8)
+#define SRC_INDEX BIT(0x9)
+#define DST_INDEX BIT(0xA)
+#define IS_BURST_ONLY4 BIT(0xB)
+#define CLEAR_CSR_ON_READ BIT(0xC)
+#define IS_WORD_16 BIT(0xD)
+
+enum omap_reg_offsets {
+
+GCR, GSCR, GRST1, HW_ID,
+PCH2_ID, PCH0_ID, PCH1_ID, PCHG_ID,
+PCHD_ID, CAPS_0, CAPS_1, CAPS_2,
+CAPS_3, CAPS_4, PCH2_SR, PCH0_SR,
+PCH1_SR, PCHD_SR, REVISION, IRQSTATUS_L0,
+IRQSTATUS_L1, IRQSTATUS_L2, IRQSTATUS_L3, IRQENABLE_L0,
+IRQENABLE_L1, IRQENABLE_L2, IRQENABLE_L3, SYSSTATUS,
+OCP_SYSCONFIG,
+
+/* omap1+ specific */
+CPC, CCR2, LCH_CTRL,
+
+/* Common registers for all omap's */
+CSDP, CCR, CICR, CSR,
+CEN, CFN, CSFI, CSEI,
+CSAC, CDAC, CDEI,
+CDFI, CLNK_CTRL,
+
+/* Channel specific registers */
+CSSA, CDSA, COLOR,
+CCEN, CCFN,
+
+/* omap3630 and omap4 specific */
+CDP, CNDP, CCDN,
+
+};
+
enum omap_dma_burst_mode {
OMAP_DMA_DATA_BURST_DIS = 0,
OMAP_DMA_DATA_BURST_4,
@@ -470,6 +401,41 @@ struct omap_dma_channel_params {
#endif
};
+struct omap_dma_lch {
+ int next_lch;
+ int dev_id;
+ u16 saved_csr;
+ u16 enabled_irqs;
+ const char *dev_name;
+ void (*callback)(int lch, u16 ch_status, void *data);
+ void *data;
+ long flags;
+ /* required for Dynamic chaining */
+ int prev_linked_ch;
+ int next_linked_ch;
+ int state;
+ int chain_id;
+ int status;
+};
+
+struct omap_dma_dev_attr {
+ u32 dev_caps;
+ u16 lch_count;
+ u16 chan_count;
+ struct omap_dma_lch *chan;
+};
+
+/* System DMA platform data structure */
+struct omap_system_dma_plat_info {
+ struct omap_dma_dev_attr *dma_attr;
+ u32 errata;
+ void (*disable_irq_lch)(int lch);
+ void (*show_dma_caps)(void);
+ void (*clear_lch_regs)(int lch);
+ void (*clear_dma)(int lch);
+ void (*dma_write)(u32 val, int reg, int lch);
+ u32 (*dma_read)(int reg, int lch);
+};
extern void omap_set_dma_priority(int lch, int dst_port, int priority);
extern int omap_request_dma(int dev_id, const char *dev_name,
diff --git a/arch/arm/plat-omap/include/plat/keypad.h b/arch/arm/plat-omap/include/plat/keypad.h
index 3ae52ccc793..793ce9d5329 100644
--- a/arch/arm/plat-omap/include/plat/keypad.h
+++ b/arch/arm/plat-omap/include/plat/keypad.h
@@ -10,16 +10,18 @@
#ifndef ASMARM_ARCH_KEYPAD_H
#define ASMARM_ARCH_KEYPAD_H
-#warning: Please update the board to use matrix_keypad.h instead
+#ifndef CONFIG_ARCH_OMAP1
+#warning Please update the board to use matrix-keypad driver
+#endif
+#include <linux/input/matrix_keypad.h>
struct omap_kp_platform_data {
int rows;
int cols;
- int *keymap;
- unsigned int keymapsize;
- unsigned int rep:1;
+ const struct matrix_keymap_data *keymap_data;
+ bool rep;
unsigned long delay;
- unsigned int dbounce:1;
+ bool dbounce;
/* specific to OMAP242x*/
unsigned int *row_gpios;
unsigned int *col_gpios;
@@ -28,18 +30,21 @@ struct omap_kp_platform_data {
/* Group (0..3) -- when multiple keys are pressed, only the
* keys pressed in the same group are considered as pressed. This is
* in order to workaround certain crappy HW designs that produce ghost
- * keypresses. */
-#define GROUP_0 (0 << 16)
-#define GROUP_1 (1 << 16)
-#define GROUP_2 (2 << 16)
-#define GROUP_3 (3 << 16)
+ * keypresses. Two free bits, not used by neither row/col nor keynum,
+ * must be available for use as group bits. The below GROUP_SHIFT
+ * macro definition is based on some prior knowledge of the
+ * matrix_keypad defined KEY() macro internals.
+ */
+#define GROUP_SHIFT 14
+#define GROUP_0 (0 << GROUP_SHIFT)
+#define GROUP_1 (1 << GROUP_SHIFT)
+#define GROUP_2 (2 << GROUP_SHIFT)
+#define GROUP_3 (3 << GROUP_SHIFT)
#define GROUP_MASK GROUP_3
+#if KEY_MAX & GROUP_MASK
+#error Group bits in conflict with keynum bits
+#endif
-#define KEY_PERSISTENT 0x00800000
-#define KEYNUM_MASK 0x00EFFFFF
-#define KEY(col, row, val) (((col) << 28) | ((row) << 24) | (val))
-#define PERSISTENT_KEY(col, row) (((col) << 28) | ((row) << 24) | \
- KEY_PERSISTENT)
#endif
diff --git a/arch/arm/plat-omap/include/plat/omap-pm.h b/arch/arm/plat-omap/include/plat/omap-pm.h
index 728fbb9dd54..62c3fe918ab 100644
--- a/arch/arm/plat-omap/include/plat/omap-pm.h
+++ b/arch/arm/plat-omap/include/plat/omap-pm.h
@@ -17,27 +17,10 @@
#include <linux/device.h>
#include <linux/cpufreq.h>
#include <linux/clk.h>
+#include <linux/opp.h>
#include "powerdomain.h"
-/**
- * struct omap_opp - clock frequency-to-OPP ID table for DSP, MPU
- * @rate: target clock rate
- * @opp_id: OPP ID
- * @min_vdd: minimum VDD1 voltage (in millivolts) for this OPP
- *
- * Operating performance point data. Can vary by OMAP chip and board.
- */
-struct omap_opp {
- unsigned long rate;
- u8 opp_id;
- u16 min_vdd;
-};
-
-extern struct omap_opp *mpu_opps;
-extern struct omap_opp *dsp_opps;
-extern struct omap_opp *l3_opps;
-
/*
* agent_id values for use with omap_pm_set_min_bus_tput():
*
@@ -59,9 +42,11 @@ extern struct omap_opp *l3_opps;
* framework starts. The "_if_" is to avoid name collisions with the
* PM idle-loop code.
*/
-int __init omap_pm_if_early_init(struct omap_opp *mpu_opp_table,
- struct omap_opp *dsp_opp_table,
- struct omap_opp *l3_opp_table);
+#ifdef CONFIG_OMAP_PM_NONE
+#define omap_pm_if_early_init() 0
+#else
+int __init omap_pm_if_early_init(void);
+#endif
/**
* omap_pm_if_init - OMAP PM init code called after clock fw init
@@ -69,7 +54,11 @@ int __init omap_pm_if_early_init(struct omap_opp *mpu_opp_table,
* The main initialization code. OPP tables are passed in here. The
* "_if_" is to avoid name collisions with the PM idle-loop code.
*/
+#ifdef CONFIG_OMAP_PM_NONE
+#define omap_pm_if_init() 0
+#else
int __init omap_pm_if_init(void);
+#endif
/**
* omap_pm_if_exit - OMAP PM exit code
diff --git a/arch/arm/plat-omap/include/plat/sram.h b/arch/arm/plat-omap/include/plat/sram.h
index 5905100b29a..9967d5e855c 100644
--- a/arch/arm/plat-omap/include/plat/sram.h
+++ b/arch/arm/plat-omap/include/plat/sram.h
@@ -11,6 +11,7 @@
#ifndef __ARCH_ARM_OMAP_SRAM_H
#define __ARCH_ARM_OMAP_SRAM_H
+#ifndef __ASSEMBLY__
extern void * omap_sram_push(void * start, unsigned long size);
extern void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl);
@@ -74,4 +75,14 @@ extern void omap_push_sram_idle(void);
static inline void omap_push_sram_idle(void) {}
#endif /* CONFIG_PM */
+#endif /* __ASSEMBLY__ */
+
+/*
+ * OMAP2+: define the SRAM PA addresses.
+ * Used by the SRAM management code and the idle sleep code.
+ */
+#define OMAP2_SRAM_PA 0x40200000
+#define OMAP3_SRAM_PA 0x40200000
+#define OMAP4_SRAM_PA 0x40300000
+
#endif
diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h
index 7bbc0740cb4..ad98b85cae2 100644
--- a/arch/arm/plat-omap/include/plat/uncompress.h
+++ b/arch/arm/plat-omap/include/plat/uncompress.h
@@ -146,6 +146,7 @@ static inline void __arch_decomp_setup(unsigned long arch_id)
DEBUG_LL_OMAP3(3, cm_t35);
DEBUG_LL_OMAP3(3, cm_t3517);
DEBUG_LL_OMAP3(3, craneboard);
+ DEBUG_LL_OMAP3(3, devkit8000);
DEBUG_LL_OMAP3(3, igep0020);
DEBUG_LL_OMAP3(3, igep0030);
DEBUG_LL_OMAP3(3, nokia_rm680);