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-rw-r--r--arch/arm/mach-omap1/Kconfig6
-rw-r--r--arch/arm/mach-omap1/dma.h41
-rw-r--r--arch/arm/mach-omap1/pm.c84
3 files changed, 40 insertions, 91 deletions
diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig
index 903da8eb886c..cdd05f2e67ee 100644
--- a/arch/arm/mach-omap1/Kconfig
+++ b/arch/arm/mach-omap1/Kconfig
@@ -55,12 +55,6 @@ config MACH_OMAP_H3
TI OMAP 1710 H3 board support. Say Y here if you have such
a board.
-config MACH_OMAP_HTCWIZARD
- bool "HTC Wizard"
- depends on ARCH_OMAP850
- help
- HTC Wizard smartphone support (AKA QTEK 9100, ...)
-
config MACH_HERALD
bool "HTC Herald"
depends on ARCH_OMAP850
diff --git a/arch/arm/mach-omap1/dma.h b/arch/arm/mach-omap1/dma.h
index da6345dab03f..d05909c96715 100644
--- a/arch/arm/mach-omap1/dma.h
+++ b/arch/arm/mach-omap1/dma.h
@@ -21,21 +21,10 @@
/* DMA channels for omap1 */
#define OMAP_DMA_NO_DEVICE 0
-#define OMAP_DMA_MCSI1_TX 1
-#define OMAP_DMA_MCSI1_RX 2
-#define OMAP_DMA_I2C_RX 3
-#define OMAP_DMA_I2C_TX 4
-#define OMAP_DMA_EXT_NDMA_REQ 5
-#define OMAP_DMA_EXT_NDMA_REQ2 6
-#define OMAP_DMA_UWIRE_TX 7
#define OMAP_DMA_MCBSP1_TX 8
#define OMAP_DMA_MCBSP1_RX 9
#define OMAP_DMA_MCBSP3_TX 10
#define OMAP_DMA_MCBSP3_RX 11
-#define OMAP_DMA_UART1_TX 12
-#define OMAP_DMA_UART1_RX 13
-#define OMAP_DMA_UART2_TX 14
-#define OMAP_DMA_UART2_RX 15
#define OMAP_DMA_MCBSP2_TX 16
#define OMAP_DMA_MCBSP2_RX 17
#define OMAP_DMA_UART3_TX 18
@@ -43,41 +32,11 @@
#define OMAP_DMA_CAMERA_IF_RX 20
#define OMAP_DMA_MMC_TX 21
#define OMAP_DMA_MMC_RX 22
-#define OMAP_DMA_NAND 23
-#define OMAP_DMA_IRQ_LCD_LINE 24
-#define OMAP_DMA_MEMORY_STICK 25
#define OMAP_DMA_USB_W2FC_RX0 26
-#define OMAP_DMA_USB_W2FC_RX1 27
-#define OMAP_DMA_USB_W2FC_RX2 28
#define OMAP_DMA_USB_W2FC_TX0 29
-#define OMAP_DMA_USB_W2FC_TX1 30
-#define OMAP_DMA_USB_W2FC_TX2 31
/* These are only for 1610 */
-#define OMAP_DMA_CRYPTO_DES_IN 32
-#define OMAP_DMA_SPI_TX 33
-#define OMAP_DMA_SPI_RX 34
-#define OMAP_DMA_CRYPTO_HASH 35
-#define OMAP_DMA_CCP_ATTN 36
-#define OMAP_DMA_CCP_FIFO_NOT_EMPTY 37
-#define OMAP_DMA_CMT_APE_TX_CHAN_0 38
-#define OMAP_DMA_CMT_APE_RV_CHAN_0 39
-#define OMAP_DMA_CMT_APE_TX_CHAN_1 40
-#define OMAP_DMA_CMT_APE_RV_CHAN_1 41
-#define OMAP_DMA_CMT_APE_TX_CHAN_2 42
-#define OMAP_DMA_CMT_APE_RV_CHAN_2 43
-#define OMAP_DMA_CMT_APE_TX_CHAN_3 44
-#define OMAP_DMA_CMT_APE_RV_CHAN_3 45
-#define OMAP_DMA_CMT_APE_TX_CHAN_4 46
-#define OMAP_DMA_CMT_APE_RV_CHAN_4 47
-#define OMAP_DMA_CMT_APE_TX_CHAN_5 48
-#define OMAP_DMA_CMT_APE_RV_CHAN_5 49
-#define OMAP_DMA_CMT_APE_TX_CHAN_6 50
-#define OMAP_DMA_CMT_APE_RV_CHAN_6 51
-#define OMAP_DMA_CMT_APE_TX_CHAN_7 52
-#define OMAP_DMA_CMT_APE_RV_CHAN_7 53
#define OMAP_DMA_MMC2_TX 54
#define OMAP_DMA_MMC2_RX 55
-#define OMAP_DMA_CRYPTO_DES_OUT 56
#endif /* __OMAP1_DMA_CHANNEL_H */
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index 7a7690ab6cb8..dd712f109738 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -37,12 +37,14 @@
#include <linux/suspend.h>
#include <linux/sched.h>
-#include <linux/proc_fs.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
#include <linux/interrupt.h>
#include <linux/sysfs.h>
#include <linux/module.h>
#include <linux/io.h>
#include <linux/atomic.h>
+#include <linux/cpu.h>
#include <asm/fncpy.h>
#include <asm/system_misc.h>
@@ -422,23 +424,12 @@ void omap1_pm_suspend(void)
omap_rev());
}
-#if defined(DEBUG) && defined(CONFIG_PROC_FS)
-static int g_read_completed;
-
+#ifdef CONFIG_DEBUG_FS
/*
* Read system PM registers for debugging
*/
-static int omap_pm_read_proc(
- char *page_buffer,
- char **my_first_byte,
- off_t virtual_start,
- int length,
- int *eof,
- void *data)
+static int omap_pm_debug_show(struct seq_file *m, void *v)
{
- int my_buffer_offset = 0;
- char * const my_base = page_buffer;
-
ARM_SAVE(ARM_CKCTL);
ARM_SAVE(ARM_IDLECT1);
ARM_SAVE(ARM_IDLECT2);
@@ -479,10 +470,7 @@ static int omap_pm_read_proc(
MPUI1610_SAVE(EMIFS_CONFIG);
}
- if (virtual_start == 0) {
- g_read_completed = 0;
-
- my_buffer_offset += sprintf(my_base + my_buffer_offset,
+ seq_printf(m,
"ARM_CKCTL_REG: 0x%-8x \n"
"ARM_IDLECT1_REG: 0x%-8x \n"
"ARM_IDLECT2_REG: 0x%-8x \n"
@@ -512,8 +500,8 @@ static int omap_pm_read_proc(
ULPD_SHOW(ULPD_STATUS_REQ),
ULPD_SHOW(ULPD_POWER_CTRL));
- if (cpu_is_omap7xx()) {
- my_buffer_offset += sprintf(my_base + my_buffer_offset,
+ if (cpu_is_omap7xx()) {
+ seq_printf(m,
"MPUI7XX_CTRL_REG 0x%-8x \n"
"MPUI7XX_DSP_STATUS_REG: 0x%-8x \n"
"MPUI7XX_DSP_BOOT_CONFIG_REG: 0x%-8x \n"
@@ -526,8 +514,8 @@ static int omap_pm_read_proc(
MPUI7XX_SHOW(MPUI_DSP_API_CONFIG),
MPUI7XX_SHOW(EMIFF_SDRAM_CONFIG),
MPUI7XX_SHOW(EMIFS_CONFIG));
- } else if (cpu_is_omap15xx()) {
- my_buffer_offset += sprintf(my_base + my_buffer_offset,
+ } else if (cpu_is_omap15xx()) {
+ seq_printf(m,
"MPUI1510_CTRL_REG 0x%-8x \n"
"MPUI1510_DSP_STATUS_REG: 0x%-8x \n"
"MPUI1510_DSP_BOOT_CONFIG_REG: 0x%-8x \n"
@@ -540,8 +528,8 @@ static int omap_pm_read_proc(
MPUI1510_SHOW(MPUI_DSP_API_CONFIG),
MPUI1510_SHOW(EMIFF_SDRAM_CONFIG),
MPUI1510_SHOW(EMIFS_CONFIG));
- } else if (cpu_is_omap16xx()) {
- my_buffer_offset += sprintf(my_base + my_buffer_offset,
+ } else if (cpu_is_omap16xx()) {
+ seq_printf(m,
"MPUI1610_CTRL_REG 0x%-8x \n"
"MPUI1610_DSP_STATUS_REG: 0x%-8x \n"
"MPUI1610_DSP_BOOT_CONFIG_REG: 0x%-8x \n"
@@ -554,28 +542,37 @@ static int omap_pm_read_proc(
MPUI1610_SHOW(MPUI_DSP_API_CONFIG),
MPUI1610_SHOW(EMIFF_SDRAM_CONFIG),
MPUI1610_SHOW(EMIFS_CONFIG));
- }
-
- g_read_completed++;
- } else if (g_read_completed >= 1) {
- *eof = 1;
- return 0;
}
- g_read_completed++;
- *my_first_byte = page_buffer;
- return my_buffer_offset;
+ return 0;
}
-static void omap_pm_init_proc(void)
+static int omap_pm_debug_open(struct inode *inode, struct file *file)
{
- /* XXX Appears to leak memory */
- create_proc_read_entry("driver/omap_pm",
- S_IWUSR | S_IRUGO, NULL,
- omap_pm_read_proc, NULL);
+ return single_open(file, omap_pm_debug_show,
+ &inode->i_private);
}
-#endif /* DEBUG && CONFIG_PROC_FS */
+static const struct file_operations omap_pm_debug_fops = {
+ .open = omap_pm_debug_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
+static void omap_pm_init_debugfs(void)
+{
+ struct dentry *d;
+
+ d = debugfs_create_dir("pm_debug", NULL);
+ if (!d)
+ return;
+
+ (void) debugfs_create_file("omap_pm", S_IWUSR | S_IRUGO,
+ d, NULL, &omap_pm_debug_fops);
+}
+
+#endif /* CONFIG_DEBUG_FS */
/*
* omap_pm_prepare - Do preliminary suspend work.
@@ -584,8 +581,7 @@ static void omap_pm_init_proc(void)
static int omap_pm_prepare(void)
{
/* We cannot sleep in idle until we have resumed */
- disable_hlt();
-
+ cpu_idle_poll_ctrl(true);
return 0;
}
@@ -621,7 +617,7 @@ static int omap_pm_enter(suspend_state_t state)
static void omap_pm_finish(void)
{
- enable_hlt();
+ cpu_idle_poll_ctrl(false);
}
@@ -701,8 +697,8 @@ static int __init omap_pm_init(void)
suspend_set_ops(&omap_pm_ops);
-#if defined(DEBUG) && defined(CONFIG_PROC_FS)
- omap_pm_init_proc();
+#ifdef CONFIG_DEBUG_FS
+ omap_pm_init_debugfs();
#endif
#ifdef CONFIG_OMAP_32K_TIMER
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-07 14:28:56 +0300