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authorDavid Brown <davidb@codeaurora.org>2011-01-24 15:42:46 -0800
committerDavid Brown <davidb@codeaurora.org>2011-01-24 15:42:46 -0800
commit14847fdf3598109384e590a4154010f2ece6bb96 (patch)
tree613391138f0ec4c798befa7f7ea7f0479b71ec23
parent75b0d32d5c0acd9b28f447aeddde5e94e5d64e5d (diff)
parent8b4d95fc76b85696c508f316810a6fbc15a7b8c5 (diff)
Merge branch 'msm-sdcc' into for-next
* msm-sdcc: msm: 8x50: Add initial support for SDCC mmc: msm_sdcc: Add gpio handling function to driver drivers: mmc: msm: remove clock disable in probe mmc: msm: fix dma usage not to use internal APIs
-rw-r--r--arch/arm/mach-msm/board-qsd8x50.c81
-rw-r--r--arch/arm/mach-msm/devices-qsd8x50.c196
-rw-r--r--arch/arm/mach-msm/gpiomux-8x50.c23
-rw-r--r--arch/arm/mach-msm/include/mach/mmc.h11
-rw-r--r--arch/arm/mach-msm/include/mach/msm_iomap-8x50.h8
-rw-r--r--drivers/mmc/host/msm_sdcc.c92
-rw-r--r--drivers/mmc/host/msm_sdcc.h1
7 files changed, 376 insertions, 36 deletions
diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c
index 6dde8185205f..29ef683c8048 100644
--- a/arch/arm/mach-msm/board-qsd8x50.c
+++ b/arch/arm/mach-msm/board-qsd8x50.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
+/* Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -21,6 +21,7 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/usb/msm_hsusb.h>
+#include <linux/err.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -31,6 +32,8 @@
#include <mach/irqs.h>
#include <mach/sirc.h>
#include <mach/gpio.h>
+#include <mach/vreg.h>
+#include <mach/mmc.h>
#include "devices.h"
@@ -95,6 +98,81 @@ static struct platform_device *devices[] __initdata = {
&msm_device_hsusb_host,
};
+static struct msm_mmc_gpio sdc1_gpio_cfg[] = {
+ {51, "sdc1_dat_3"},
+ {52, "sdc1_dat_2"},
+ {53, "sdc1_dat_1"},
+ {54, "sdc1_dat_0"},
+ {55, "sdc1_cmd"},
+ {56, "sdc1_clk"}
+};
+
+static struct vreg *vreg_mmc;
+static unsigned long vreg_sts;
+
+static uint32_t msm_sdcc_setup_power(struct device *dv, unsigned int vdd)
+{
+ int rc = 0;
+ struct platform_device *pdev;
+
+ pdev = container_of(dv, struct platform_device, dev);
+
+ if (vdd == 0) {
+ if (!vreg_sts)
+ return 0;
+
+ clear_bit(pdev->id, &vreg_sts);
+
+ if (!vreg_sts) {
+ rc = vreg_disable(vreg_mmc);
+ if (rc)
+ pr_err("vreg_mmc disable failed for slot "
+ "%d: %d\n", pdev->id, rc);
+ }
+ return 0;
+ }
+
+ if (!vreg_sts) {
+ rc = vreg_set_level(vreg_mmc, 2900);
+ if (rc)
+ pr_err("vreg_mmc set level failed for slot %d: %d\n",
+ pdev->id, rc);
+ rc = vreg_enable(vreg_mmc);
+ if (rc)
+ pr_err("vreg_mmc enable failed for slot %d: %d\n",
+ pdev->id, rc);
+ }
+ set_bit(pdev->id, &vreg_sts);
+ return 0;
+}
+
+static struct msm_mmc_gpio_data sdc1_gpio = {
+ .gpio = sdc1_gpio_cfg,
+ .size = ARRAY_SIZE(sdc1_gpio_cfg),
+};
+
+static struct msm_mmc_platform_data qsd8x50_sdc1_data = {
+ .ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29,
+ .translate_vdd = msm_sdcc_setup_power,
+ .gpio_data = &sdc1_gpio,
+};
+
+static void __init qsd8x50_init_mmc(void)
+{
+ if (machine_is_qsd8x50_ffa() || machine_is_qsd8x50a_ffa())
+ vreg_mmc = vreg_get(NULL, "gp6");
+ else
+ vreg_mmc = vreg_get(NULL, "gp5");
+
+ if (IS_ERR(vreg_mmc)) {
+ pr_err("vreg get for vreg_mmc failed (%ld)\n",
+ PTR_ERR(vreg_mmc));
+ return;
+ }
+
+ msm_add_sdcc(1, &qsd8x50_sdc1_data, 0, 0);
+}
+
static void __init qsd8x50_map_io(void)
{
msm_map_qsd8x50_io();
@@ -113,6 +191,7 @@ static void __init qsd8x50_init(void)
msm_device_hsusb.dev.parent = &msm_device_otg.dev;
msm_device_hsusb_host.dev.parent = &msm_device_otg.dev;
platform_add_devices(devices, ARRAY_SIZE(devices));
+ qsd8x50_init_mmc();
}
MACHINE_START(QSD8X50_SURF, "QCT QSD8X50 SURF")
diff --git a/arch/arm/mach-msm/devices-qsd8x50.c b/arch/arm/mach-msm/devices-qsd8x50.c
index 93bddacad904..c9fa6552ff7d 100644
--- a/arch/arm/mach-msm/devices-qsd8x50.c
+++ b/arch/arm/mach-msm/devices-qsd8x50.c
@@ -125,6 +125,194 @@ struct platform_device msm_device_hsusb_host = {
},
};
+static struct resource resources_sdc1[] = {
+ {
+ .start = MSM_SDC1_PHYS,
+ .end = MSM_SDC1_PHYS + MSM_SDC1_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = INT_SDC1_0,
+ .end = INT_SDC1_0,
+ .flags = IORESOURCE_IRQ,
+ .name = "cmd_irq",
+ },
+ {
+ .start = INT_SDC1_1,
+ .end = INT_SDC1_1,
+ .flags = IORESOURCE_IRQ,
+ .name = "pio_irq",
+ },
+ {
+ .flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
+ .name = "status_irq"
+ },
+ {
+ .start = 8,
+ .end = 8,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static struct resource resources_sdc2[] = {
+ {
+ .start = MSM_SDC2_PHYS,
+ .end = MSM_SDC2_PHYS + MSM_SDC2_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = INT_SDC2_0,
+ .end = INT_SDC2_0,
+ .flags = IORESOURCE_IRQ,
+ .name = "cmd_irq",
+ },
+ {
+ .start = INT_SDC2_1,
+ .end = INT_SDC2_1,
+ .flags = IORESOURCE_IRQ,
+ .name = "pio_irq",
+ },
+ {
+ .flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
+ .name = "status_irq"
+ },
+ {
+ .start = 8,
+ .end = 8,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static struct resource resources_sdc3[] = {
+ {
+ .start = MSM_SDC3_PHYS,
+ .end = MSM_SDC3_PHYS + MSM_SDC3_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = INT_SDC3_0,
+ .end = INT_SDC3_0,
+ .flags = IORESOURCE_IRQ,
+ .name = "cmd_irq",
+ },
+ {
+ .start = INT_SDC3_1,
+ .end = INT_SDC3_1,
+ .flags = IORESOURCE_IRQ,
+ .name = "pio_irq",
+ },
+ {
+ .flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
+ .name = "status_irq"
+ },
+ {
+ .start = 8,
+ .end = 8,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static struct resource resources_sdc4[] = {
+ {
+ .start = MSM_SDC4_PHYS,
+ .end = MSM_SDC4_PHYS + MSM_SDC4_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = INT_SDC4_0,
+ .end = INT_SDC4_0,
+ .flags = IORESOURCE_IRQ,
+ .name = "cmd_irq",
+ },
+ {
+ .start = INT_SDC4_1,
+ .end = INT_SDC4_1,
+ .flags = IORESOURCE_IRQ,
+ .name = "pio_irq",
+ },
+ {
+ .flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
+ .name = "status_irq"
+ },
+ {
+ .start = 8,
+ .end = 8,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+struct platform_device msm_device_sdc1 = {
+ .name = "msm_sdcc",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(resources_sdc1),
+ .resource = resources_sdc1,
+ .dev = {
+ .coherent_dma_mask = 0xffffffff,
+ },
+};
+
+struct platform_device msm_device_sdc2 = {
+ .name = "msm_sdcc",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(resources_sdc2),
+ .resource = resources_sdc2,
+ .dev = {
+ .coherent_dma_mask = 0xffffffff,
+ },
+};
+
+struct platform_device msm_device_sdc3 = {
+ .name = "msm_sdcc",
+ .id = 3,
+ .num_resources = ARRAY_SIZE(resources_sdc3),
+ .resource = resources_sdc3,
+ .dev = {
+ .coherent_dma_mask = 0xffffffff,
+ },
+};
+
+struct platform_device msm_device_sdc4 = {
+ .name = "msm_sdcc",
+ .id = 4,
+ .num_resources = ARRAY_SIZE(resources_sdc4),
+ .resource = resources_sdc4,
+ .dev = {
+ .coherent_dma_mask = 0xffffffff,
+ },
+};
+
+static struct platform_device *msm_sdcc_devices[] __initdata = {
+ &msm_device_sdc1,
+ &msm_device_sdc2,
+ &msm_device_sdc3,
+ &msm_device_sdc4,
+};
+
+int __init msm_add_sdcc(unsigned int controller,
+ struct msm_mmc_platform_data *plat,
+ unsigned int stat_irq, unsigned long stat_irq_flags)
+{
+ struct platform_device *pdev;
+ struct resource *res;
+
+ if (controller < 1 || controller > 4)
+ return -EINVAL;
+
+ pdev = msm_sdcc_devices[controller-1];
+ pdev->dev.platform_data = plat;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "status_irq");
+ if (!res)
+ return -EINVAL;
+ else if (stat_irq) {
+ res->start = res->end = stat_irq;
+ res->flags &= ~IORESOURCE_DISABLED;
+ res->flags |= stat_irq_flags;
+ }
+
+ return platform_device_register(pdev);
+}
+
struct clk msm_clocks_8x50[] = {
CLK_PCOM("adm_clk", ADM_CLK, NULL, 0),
CLK_PCOM("ebi1_clk", EBI1_CLK, NULL, CLK_MIN),
@@ -145,6 +333,14 @@ struct clk msm_clocks_8x50[] = {
CLK_PCOM("pbus_clk", PBUS_CLK, NULL, CLK_MIN),
CLK_PCOM("pcm_clk", PCM_CLK, NULL, 0),
CLK_PCOM("sdac_clk", SDAC_CLK, NULL, OFF),
+ CLK_PCOM("sdc_clk", SDC1_CLK, &msm_device_sdc1.dev, OFF),
+ CLK_PCOM("sdc_pclk", SDC1_P_CLK, &msm_device_sdc1.dev, OFF),
+ CLK_PCOM("sdc_clk", SDC2_CLK, &msm_device_sdc2.dev, OFF),
+ CLK_PCOM("sdc_pclk", SDC2_P_CLK, &msm_device_sdc2.dev, OFF),
+ CLK_PCOM("sdc_clk", SDC3_CLK, &msm_device_sdc3.dev, OFF),
+ CLK_PCOM("sdc_pclk", SDC3_P_CLK, &msm_device_sdc3.dev, OFF),
+ CLK_PCOM("sdc_clk", SDC4_CLK, &msm_device_sdc4.dev, OFF),
+ CLK_PCOM("sdc_pclk", SDC4_P_CLK, &msm_device_sdc4.dev, OFF),
CLK_PCOM("spi_clk", SPI_CLK, NULL, 0),
CLK_PCOM("tsif_clk", TSIF_CLK, NULL, 0),
CLK_PCOM("tsif_ref_clk", TSIF_REF_CLK, NULL, 0),
diff --git a/arch/arm/mach-msm/gpiomux-8x50.c b/arch/arm/mach-msm/gpiomux-8x50.c
index 4406e0f4ae95..f7a4ea593c95 100644
--- a/arch/arm/mach-msm/gpiomux-8x50.c
+++ b/arch/arm/mach-msm/gpiomux-8x50.c
@@ -16,6 +16,19 @@
*/
#include "gpiomux.h"
+#if defined(CONFIG_MMC_MSM) || defined(CONFIG_MMC_MSM_MODULE)
+ #define SDCC_DAT_0_3_CMD_ACTV_CFG (GPIOMUX_VALID | GPIOMUX_PULL_UP\
+ | GPIOMUX_FUNC_1 | GPIOMUX_DRV_8MA)
+ #define SDCC_CLK_ACTV_CFG (GPIOMUX_VALID | GPIOMUX_PULL_NONE\
+ | GPIOMUX_FUNC_1 | GPIOMUX_DRV_8MA)
+#else
+ #define SDCC_DAT_0_3_CMD_ACTV_CFG 0
+ #define SDCC_CLK_ACTV_CFG 0
+#endif
+
+#define SDC1_SUSPEND_CONFIG (GPIOMUX_VALID | GPIOMUX_PULL_DOWN\
+ | GPIOMUX_FUNC_GPIO | GPIOMUX_DRV_2MA)
+
struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS] = {
[86] = { /* UART3 RX */
.suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
@@ -25,4 +38,14 @@ struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS] = {
.suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
GPIOMUX_FUNC_1 | GPIOMUX_VALID,
},
+ /* SDC1 data[3:0] & CMD */
+ [51 ... 55] = {
+ .active = SDCC_DAT_0_3_CMD_ACTV_CFG,
+ .suspended = SDC1_SUSPEND_CONFIG
+ },
+ /* SDC1 CLK */
+ [56] = {
+ .active = SDCC_CLK_ACTV_CFG,
+ .suspended = SDC1_SUSPEND_CONFIG
+ },
};
diff --git a/arch/arm/mach-msm/include/mach/mmc.h b/arch/arm/mach-msm/include/mach/mmc.h
index d54b6b086cff..5631b51cec46 100644
--- a/arch/arm/mach-msm/include/mach/mmc.h
+++ b/arch/arm/mach-msm/include/mach/mmc.h
@@ -15,12 +15,23 @@ struct embedded_sdio_data {
int num_funcs;
};
+struct msm_mmc_gpio {
+ unsigned no;
+ const char *name;
+};
+
+struct msm_mmc_gpio_data {
+ struct msm_mmc_gpio *gpio;
+ u8 size;
+};
+
struct msm_mmc_platform_data {
unsigned int ocr_mask; /* available voltages */
u32 (*translate_vdd)(struct device *, unsigned int);
unsigned int (*status)(struct device *);
struct embedded_sdio_data *embedded_sdio;
int (*register_status_notify)(void (*callback)(int card_present, void *dev_id), void *dev_id);
+ struct msm_mmc_gpio_data *gpio_data;
};
#endif
diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h
index cf1c2df1d953..d4143201999f 100644
--- a/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h
+++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h
@@ -124,16 +124,16 @@
#define MSM_UART2DM_PHYS 0xA0900000
-#define MSM_SDC1_PHYS 0xA0400000
+#define MSM_SDC1_PHYS 0xA0300000
#define MSM_SDC1_SIZE SZ_4K
-#define MSM_SDC2_PHYS 0xA0500000
+#define MSM_SDC2_PHYS 0xA0400000
#define MSM_SDC2_SIZE SZ_4K
-#define MSM_SDC3_PHYS 0xA0600000
+#define MSM_SDC3_PHYS 0xA0500000
#define MSM_SDC3_SIZE SZ_4K
-#define MSM_SDC4_PHYS 0xA0700000
+#define MSM_SDC4_PHYS 0xA0600000
#define MSM_SDC4_SIZE SZ_4K
#endif
diff --git a/drivers/mmc/host/msm_sdcc.c b/drivers/mmc/host/msm_sdcc.c
index 5decfd0bd61d..97c9b3638d57 100644
--- a/drivers/mmc/host/msm_sdcc.c
+++ b/drivers/mmc/host/msm_sdcc.c
@@ -36,6 +36,7 @@
#include <linux/io.h>
#include <linux/memory.h>
#include <linux/gfp.h>
+#include <linux/gpio.h>
#include <asm/cacheflush.h>
#include <asm/div64.h>
@@ -383,14 +384,30 @@ static int msmsdcc_config_dma(struct msmsdcc_host *host, struct mmc_data *data)
host->curr.user_pages = 0;
box = &nc->cmd[0];
- for (i = 0; i < host->dma.num_ents; i++) {
- box->cmd = CMD_MODE_BOX;
- /* Initialize sg dma address */
- sg->dma_address = page_to_dma(mmc_dev(host->mmc), sg_page(sg))
- + sg->offset;
+ /* location of command block must be 64 bit aligned */
+ BUG_ON(host->dma.cmd_busaddr & 0x07);
+
+ nc->cmdptr = (host->dma.cmd_busaddr >> 3) | CMD_PTR_LP;
+ host->dma.hdr.cmdptr = DMOV_CMD_PTR_LIST |
+ DMOV_CMD_ADDR(host->dma.cmdptr_busaddr);
+ host->dma.hdr.complete_func = msmsdcc_dma_complete_func;
- if (i == (host->dma.num_ents - 1))
+ n = dma_map_sg(mmc_dev(host->mmc), host->dma.sg,
+ host->dma.num_ents, host->dma.dir);
+ if (n == 0) {
+ printk(KERN_ERR "%s: Unable to map in all sg elements\n",
+ mmc_hostname(host->mmc));
+ host->dma.sg = NULL;
+ host->dma.num_ents = 0;
+ return -ENOMEM;
+ }
+
+ for_each_sg(host->dma.sg, sg, n, i) {
+
+ box->cmd = CMD_MODE_BOX;
+
+ if (i == n - 1)
box->cmd |= CMD_LC;
rows = (sg_dma_len(sg) % MCI_FIFOSIZE) ?
(sg_dma_len(sg) / MCI_FIFOSIZE) + 1 :
@@ -418,27 +435,6 @@ static int msmsdcc_config_dma(struct msmsdcc_host *host, struct mmc_data *data)
box->cmd |= CMD_DST_CRCI(crci);
}
box++;
- sg++;
- }
-
- /* location of command block must be 64 bit aligned */
- BUG_ON(host->dma.cmd_busaddr & 0x07);
-
- nc->cmdptr = (host->dma.cmd_busaddr >> 3) | CMD_PTR_LP;
- host->dma.hdr.cmdptr = DMOV_CMD_PTR_LIST |
- DMOV_CMD_ADDR(host->dma.cmdptr_busaddr);
- host->dma.hdr.complete_func = msmsdcc_dma_complete_func;
-
- n = dma_map_sg(mmc_dev(host->mmc), host->dma.sg,
- host->dma.num_ents, host->dma.dir);
-/* dsb inside dma_map_sg will write nc out to mem as well */
-
- if (n != host->dma.num_ents) {
- printk(KERN_ERR "%s: Unable to map in all sg elements\n",
- mmc_hostname(host->mmc));
- host->dma.sg = NULL;
- host->dma.num_ents = 0;
- return -ENOMEM;
}
return 0;
@@ -946,6 +942,38 @@ msmsdcc_request(struct mmc_host *mmc, struct mmc_request *mrq)
spin_unlock_irqrestore(&host->lock, flags);
}
+static void msmsdcc_setup_gpio(struct msmsdcc_host *host, bool enable)
+{
+ struct msm_mmc_gpio_data *curr;
+ int i, rc = 0;
+
+ if (!host->plat->gpio_data && host->gpio_config_status == enable)
+ return;
+
+ curr = host->plat->gpio_data;
+ for (i = 0; i < curr->size; i++) {
+ if (enable) {
+ rc = gpio_request(curr->gpio[i].no,
+ curr->gpio[i].name);
+ if (rc) {
+ pr_err("%s: gpio_request(%d, %s) failed %d\n",
+ mmc_hostname(host->mmc),
+ curr->gpio[i].no,
+ curr->gpio[i].name, rc);
+ goto free_gpios;
+ }
+ } else {
+ gpio_free(curr->gpio[i].no);
+ }
+ }
+ host->gpio_config_status = enable;
+ return;
+
+free_gpios:
+ for (; i >= 0; i--)
+ gpio_free(curr->gpio[i].no);
+}
+
static void
msmsdcc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
{
@@ -958,6 +986,8 @@ msmsdcc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
msmsdcc_enable_clocks(host);
+ spin_unlock_irqrestore(&host->lock, flags);
+
if (ios->clock) {
if (ios->clock != host->clk_rate) {
rc = clk_set_rate(host->clk, ios->clock);
@@ -984,9 +1014,11 @@ msmsdcc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
switch (ios->power_mode) {
case MMC_POWER_OFF:
+ msmsdcc_setup_gpio(host, false);
break;
case MMC_POWER_UP:
pwr |= MCI_PWR_UP;
+ msmsdcc_setup_gpio(host, true);
break;
case MMC_POWER_ON:
pwr |= MCI_PWR_ON;
@@ -1003,9 +1035,10 @@ msmsdcc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
msmsdcc_writel(host, pwr, MMCIPOWER);
}
#if BUSCLK_PWRSAVE
+ spin_lock_irqsave(&host->lock, flags);
msmsdcc_disable_clocks(host, 1);
-#endif
spin_unlock_irqrestore(&host->lock, flags);
+#endif
}
static void msmsdcc_enable_sdio_irq(struct mmc_host *mmc, int enable)
@@ -1331,9 +1364,6 @@ msmsdcc_probe(struct platform_device *pdev)
if (host->timer.function)
pr_info("%s: Polling status mode enabled\n", mmc_hostname(mmc));
-#if BUSCLK_PWRSAVE
- msmsdcc_disable_clocks(host, 1);
-#endif
return 0;
cmd_irq_free:
free_irq(cmd_irqres->start, host);
diff --git a/drivers/mmc/host/msm_sdcc.h b/drivers/mmc/host/msm_sdcc.h
index 939557af266d..42d7bbc977c5 100644
--- a/drivers/mmc/host/msm_sdcc.h
+++ b/drivers/mmc/host/msm_sdcc.h
@@ -243,6 +243,7 @@ struct msmsdcc_host {
unsigned int cmd_datactrl;
struct mmc_command *cmd_cmd;
u32 cmd_c;
+ bool gpio_config_status;
bool prog_scan;
bool prog_enable;