diff options
Diffstat (limited to 'arch/arm/mach-omap1')
| -rw-r--r-- | arch/arm/mach-omap1/ams-delta-fiq.c | 7 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-h2.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-h3.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-innovator.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-nokia770.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-osk.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-sx1.c | 26 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/dma.c | 191 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/include/mach/timex.h | 5 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/include/mach/usb.h | 38 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/pm.c | 19 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/time.c | 4 |
12 files changed, 101 insertions, 204 deletions
diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c index f12a12af3523..d1f12095f315 100644 --- a/arch/arm/mach-omap1/ams-delta-fiq.c +++ b/arch/arm/mach-omap1/ams-delta-fiq.c @@ -44,13 +44,10 @@ static unsigned int irq_counter[16]; static irqreturn_t deferred_fiq(int irq, void *dev_id) { - struct irq_desc *irq_desc; - struct irq_chip *irq_chip = NULL; int gpio, irq_num, fiq_count; + struct irq_chip *irq_chip; - irq_desc = irq_to_desc(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK)); - if (irq_desc) - irq_chip = irq_desc->irq_data.chip; + irq_chip = irq_get_chip(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK)); /* * For each handled GPIO interrupt, keep calling its interrupt handler diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index fd90cafc2e36..5b45d266d83e 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -318,6 +318,9 @@ static void __init h2_init_smc91x(void) static int tps_setup(struct i2c_client *client, void *context) { + if (!IS_BUILTIN(CONFIG_TPS65010)) + return -ENOSYS; + tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V | TPS_LDO1_ENABLE | TPS_VLDO1_3_0V); @@ -343,7 +346,7 @@ static struct omap_usb_config h2_usb_config __initdata = { /* usb1 has a Mini-AB port and external isp1301 transceiver */ .otg = 2, -#ifdef CONFIG_USB_GADGET_OMAP +#if IS_ENABLED(CONFIG_USB_OMAP) .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ /* .hmc_mode = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */ #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 816ecd13f81e..bfed4f928663 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -366,7 +366,7 @@ static struct omap_usb_config h3_usb_config __initdata = { /* usb1 has a Mini-AB port and external isp1301 transceiver */ .otg = 2, -#ifdef CONFIG_USB_GADGET_OMAP +#if IS_ENABLED(CONFIG_USB_OMAP) .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */ diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index bd5f02e9c354..c49ce83cc1eb 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -312,7 +312,7 @@ static struct omap_usb_config h2_usb_config __initdata = { /* usb1 has a Mini-AB port and external isp1301 transceiver */ .otg = 2, -#ifdef CONFIG_USB_GADGET_OMAP +#if IS_ENABLED(CONFIG_USB_OMAP) .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ /* .hmc_mode = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */ #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 91449c5cb70f..85089d821982 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -156,6 +156,7 @@ static struct omap_usb_config nokia770_usb_config __initdata = { .register_dev = 1, .hmc_mode = 16, .pins[0] = 6, + .extcon = "tahvo-usb", }; #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index d68909b095f1..7436d4cf6596 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -191,6 +191,9 @@ static struct platform_device osk5912_tps_leds = { static int osk_tps_setup(struct i2c_client *client, void *context) { + if (!IS_BUILTIN(CONFIG_TPS65010)) + return -ENOSYS; + /* Set GPIO 1 HIGH to disable VBUS power supply; * OHCI driver powers it up/down as needed. */ @@ -280,7 +283,7 @@ static struct omap_usb_config osk_usb_config __initdata = { * be used, with a NONSTANDARD gender-bending cable/dongle, as * a peripheral. */ -#ifdef CONFIG_USB_GADGET_OMAP +#if IS_ENABLED(CONFIG_USB_OMAP) .register_dev = 1, .hmc_mode = 0, #else diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 0a8d3349149c..29e526235dc2 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -266,31 +266,6 @@ static struct physmap_flash_data sx1_flash_data = { .nr_parts = ARRAY_SIZE(sx1_partitions), }; -#ifdef CONFIG_SX1_OLD_FLASH -/* MTD Intel StrataFlash - old flashes */ -static struct resource sx1_old_flash_resource[] = { - [0] = { - .start = OMAP_CS0_PHYS, /* Physical */ - .end = OMAP_CS0_PHYS + SZ_16M - 1,, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = OMAP_CS1_PHYS, - .end = OMAP_CS1_PHYS + SZ_8M - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device sx1_flash_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &sx1_flash_data, - }, - .num_resources = 2, - .resource = &sx1_old_flash_resource, -}; -#else /* MTD Intel 4000 flash - new flashes */ static struct resource sx1_new_flash_resource = { .start = OMAP_CS0_PHYS, @@ -307,7 +282,6 @@ static struct platform_device sx1_flash_device = { .num_resources = 1, .resource = &sx1_new_flash_resource, }; -#endif /*----------- USB -------------------------*/ diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c index 5bb8ce86d54b..4be601b638d7 100644 --- a/arch/arm/mach-omap1/dma.c +++ b/arch/arm/mach-omap1/dma.c @@ -32,55 +32,51 @@ #define OMAP1_DMA_BASE (0xfffed800) #define OMAP1_LOGICAL_DMA_CH_COUNT 17 -#define OMAP1_DMA_STRIDE 0x40 -static u32 errata; static u32 enable_1510_mode; -static u8 dma_stride; -static enum omap_reg_offsets dma_common_ch_start, dma_common_ch_end; - -static u16 reg_map[] = { - [GCR] = 0x400, - [GSCR] = 0x404, - [GRST1] = 0x408, - [HW_ID] = 0x442, - [PCH2_ID] = 0x444, - [PCH0_ID] = 0x446, - [PCH1_ID] = 0x448, - [PCHG_ID] = 0x44a, - [PCHD_ID] = 0x44c, - [CAPS_0] = 0x44e, - [CAPS_1] = 0x452, - [CAPS_2] = 0x456, - [CAPS_3] = 0x458, - [CAPS_4] = 0x45a, - [PCH2_SR] = 0x460, - [PCH0_SR] = 0x480, - [PCH1_SR] = 0x482, - [PCHD_SR] = 0x4c0, + +static const struct omap_dma_reg reg_map[] = { + [GCR] = { 0x0400, 0x00, OMAP_DMA_REG_16BIT }, + [GSCR] = { 0x0404, 0x00, OMAP_DMA_REG_16BIT }, + [GRST1] = { 0x0408, 0x00, OMAP_DMA_REG_16BIT }, + [HW_ID] = { 0x0442, 0x00, OMAP_DMA_REG_16BIT }, + [PCH2_ID] = { 0x0444, 0x00, OMAP_DMA_REG_16BIT }, + [PCH0_ID] = { 0x0446, 0x00, OMAP_DMA_REG_16BIT }, + [PCH1_ID] = { 0x0448, 0x00, OMAP_DMA_REG_16BIT }, + [PCHG_ID] = { 0x044a, 0x00, OMAP_DMA_REG_16BIT }, + [PCHD_ID] = { 0x044c, 0x00, OMAP_DMA_REG_16BIT }, + [CAPS_0] = { 0x044e, 0x00, OMAP_DMA_REG_2X16BIT }, + [CAPS_1] = { 0x0452, 0x00, OMAP_DMA_REG_2X16BIT }, + [CAPS_2] = { 0x0456, 0x00, OMAP_DMA_REG_16BIT }, + [CAPS_3] = { 0x0458, 0x00, OMAP_DMA_REG_16BIT }, + [CAPS_4] = { 0x045a, 0x00, OMAP_DMA_REG_16BIT }, + [PCH2_SR] = { 0x0460, 0x00, OMAP_DMA_REG_16BIT }, + [PCH0_SR] = { 0x0480, 0x00, OMAP_DMA_REG_16BIT }, + [PCH1_SR] = { 0x0482, 0x00, OMAP_DMA_REG_16BIT }, + [PCHD_SR] = { 0x04c0, 0x00, OMAP_DMA_REG_16BIT }, /* Common Registers */ - [CSDP] = 0x00, - [CCR] = 0x02, - [CICR] = 0x04, - [CSR] = 0x06, - [CEN] = 0x10, - [CFN] = 0x12, - [CSFI] = 0x14, - [CSEI] = 0x16, - [CPC] = 0x18, /* 15xx only */ - [CSAC] = 0x18, - [CDAC] = 0x1a, - [CDEI] = 0x1c, - [CDFI] = 0x1e, - [CLNK_CTRL] = 0x28, + [CSDP] = { 0x0000, 0x40, OMAP_DMA_REG_16BIT }, + [CCR] = { 0x0002, 0x40, OMAP_DMA_REG_16BIT }, + [CICR] = { 0x0004, 0x40, OMAP_DMA_REG_16BIT }, + [CSR] = { 0x0006, 0x40, OMAP_DMA_REG_16BIT }, + [CEN] = { 0x0010, 0x40, OMAP_DMA_REG_16BIT }, + [CFN] = { 0x0012, 0x40, OMAP_DMA_REG_16BIT }, + [CSFI] = { 0x0014, 0x40, OMAP_DMA_REG_16BIT }, + [CSEI] = { 0x0016, 0x40, OMAP_DMA_REG_16BIT }, + [CPC] = { 0x0018, 0x40, OMAP_DMA_REG_16BIT }, /* 15xx only */ + [CSAC] = { 0x0018, 0x40, OMAP_DMA_REG_16BIT }, + [CDAC] = { 0x001a, 0x40, OMAP_DMA_REG_16BIT }, + [CDEI] = { 0x001c, 0x40, OMAP_DMA_REG_16BIT }, + [CDFI] = { 0x001e, 0x40, OMAP_DMA_REG_16BIT }, + [CLNK_CTRL] = { 0x0028, 0x40, OMAP_DMA_REG_16BIT }, /* Channel specific register offsets */ - [CSSA] = 0x08, - [CDSA] = 0x0c, - [COLOR] = 0x20, - [CCR2] = 0x24, - [LCH_CTRL] = 0x2a, + [CSSA] = { 0x0008, 0x40, OMAP_DMA_REG_2X16BIT }, + [CDSA] = { 0x000c, 0x40, OMAP_DMA_REG_2X16BIT }, + [COLOR] = { 0x0020, 0x40, OMAP_DMA_REG_2X16BIT }, + [CCR2] = { 0x0024, 0x40, OMAP_DMA_REG_16BIT }, + [LCH_CTRL] = { 0x002a, 0x40, OMAP_DMA_REG_16BIT }, }; static struct resource res[] __initdata = { @@ -181,44 +177,36 @@ static struct resource res[] __initdata = { static void __iomem *dma_base; static inline void dma_write(u32 val, int reg, int lch) { - u8 stride; - u32 offset; + void __iomem *addr = dma_base; - stride = (reg >= dma_common_ch_start) ? dma_stride : 0; - offset = reg_map[reg] + (stride * lch); + addr += reg_map[reg].offset; + addr += reg_map[reg].stride * lch; - __raw_writew(val, dma_base + offset); - if ((reg > CLNK_CTRL && reg < CCEN) || - (reg > PCHD_ID && reg < CAPS_2)) { - u32 offset2 = reg_map[reg] + 2 + (stride * lch); - __raw_writew(val >> 16, dma_base + offset2); - } + __raw_writew(val, addr); + if (reg_map[reg].type == OMAP_DMA_REG_2X16BIT) + __raw_writew(val >> 16, addr + 2); } static inline u32 dma_read(int reg, int lch) { - u8 stride; - u32 offset, val; - - stride = (reg >= dma_common_ch_start) ? dma_stride : 0; - offset = reg_map[reg] + (stride * lch); - - val = __raw_readw(dma_base + offset); - if ((reg > CLNK_CTRL && reg < CCEN) || - (reg > PCHD_ID && reg < CAPS_2)) { - u16 upper; - u32 offset2 = reg_map[reg] + 2 + (stride * lch); - upper = __raw_readw(dma_base + offset2); - val |= (upper << 16); - } + void __iomem *addr = dma_base; + uint32_t val; + + addr += reg_map[reg].offset; + addr += reg_map[reg].stride * lch; + + val = __raw_readw(addr); + if (reg_map[reg].type == OMAP_DMA_REG_2X16BIT) + val |= __raw_readw(addr + 2) << 16; + return val; } static void omap1_clear_lch_regs(int lch) { - int i = dma_common_ch_start; + int i; - for (; i <= dma_common_ch_end; i += 1) + for (i = CPC; i <= COLOR; i += 1) dma_write(0, i, lch); } @@ -255,8 +243,9 @@ static void omap1_show_dma_caps(void) return; } -static u32 configure_dma_errata(void) +static unsigned configure_dma_errata(void) { + unsigned errata = 0; /* * Erratum 3.2/3.3: sometimes 0 is returned if CSAC/CDAC is @@ -272,11 +261,23 @@ static const struct platform_device_info omap_dma_dev_info = { .name = "omap-dma-engine", .id = -1, .dma_mask = DMA_BIT_MASK(32), + .res = res, + .num_res = 1, +}; + +static struct omap_system_dma_plat_info dma_plat_info __initdata = { + .reg_map = reg_map, + .channel_stride = 0x40, + .show_dma_caps = omap1_show_dma_caps, + .clear_lch_regs = omap1_clear_lch_regs, + .clear_dma = omap1_clear_dma, + .dma_write = dma_write, + .dma_read = dma_read, }; static int __init omap1_system_dma_init(void) { - struct omap_system_dma_plat_info *p; + struct omap_system_dma_plat_info p; struct omap_dma_dev_attr *d; struct platform_device *pdev, *dma_pdev; int ret; @@ -302,20 +303,12 @@ static int __init omap1_system_dma_init(void) goto exit_iounmap; } - p = kzalloc(sizeof(struct omap_system_dma_plat_info), GFP_KERNEL); - if (!p) { - dev_err(&pdev->dev, "%s: Unable to allocate 'p' for %s\n", - __func__, pdev->name); - ret = -ENOMEM; - goto exit_iounmap; - } - d = kzalloc(sizeof(struct omap_dma_dev_attr), GFP_KERNEL); if (!d) { dev_err(&pdev->dev, "%s: Unable to allocate 'd' for %s\n", __func__, pdev->name); ret = -ENOMEM; - goto exit_release_p; + goto exit_iounmap; } d->lch_count = OMAP1_LOGICAL_DMA_CH_COUNT; @@ -336,17 +329,6 @@ static int __init omap1_system_dma_init(void) d->dev_caps |= CLEAR_CSR_ON_READ; d->dev_caps |= IS_WORD_16; - - d->chan = kzalloc(sizeof(struct omap_dma_lch) * - (d->lch_count), GFP_KERNEL); - if (!d->chan) { - dev_err(&pdev->dev, - "%s: Memory allocation failed for d->chan!\n", - __func__); - ret = -ENOMEM; - goto exit_release_d; - } - if (cpu_is_omap15xx()) d->chan_count = 9; else if (cpu_is_omap16xx() || cpu_is_omap7xx()) { @@ -356,35 +338,24 @@ static int __init omap1_system_dma_init(void) d->chan_count = 9; } - p->dma_attr = d; - - p->show_dma_caps = omap1_show_dma_caps; - p->clear_lch_regs = omap1_clear_lch_regs; - p->clear_dma = omap1_clear_dma; - p->dma_write = dma_write; - p->dma_read = dma_read; - p->disable_irq_lch = NULL; - - p->errata = configure_dma_errata(); + p = dma_plat_info; + p.dma_attr = d; + p.errata = configure_dma_errata(); - ret = platform_device_add_data(pdev, p, sizeof(*p)); + ret = platform_device_add_data(pdev, &p, sizeof(p)); if (ret) { dev_err(&pdev->dev, "%s: Unable to add resources for %s%d\n", __func__, pdev->name, pdev->id); - goto exit_release_chan; + goto exit_release_d; } ret = platform_device_add(pdev); if (ret) { dev_err(&pdev->dev, "%s: Unable to add resources for %s%d\n", __func__, pdev->name, pdev->id); - goto exit_release_chan; + goto exit_release_d; } - dma_stride = OMAP1_DMA_STRIDE; - dma_common_ch_start = CPC; - dma_common_ch_end = COLOR; - dma_pdev = platform_device_register_full(&omap_dma_dev_info); if (IS_ERR(dma_pdev)) { ret = PTR_ERR(dma_pdev); @@ -395,12 +366,8 @@ static int __init omap1_system_dma_init(void) exit_release_pdev: platform_device_del(pdev); -exit_release_chan: - kfree(d->chan); exit_release_d: kfree(d); -exit_release_p: - kfree(p); exit_iounmap: iounmap(dma_base); exit_device_put: diff --git a/arch/arm/mach-omap1/include/mach/timex.h b/arch/arm/mach-omap1/include/mach/timex.h deleted file mode 100644 index 4793790d53cc..000000000000 --- a/arch/arm/mach-omap1/include/mach/timex.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-omap1/include/mach/timex.h - */ - -#include <plat/timex.h> diff --git a/arch/arm/mach-omap1/include/mach/usb.h b/arch/arm/mach-omap1/include/mach/usb.h index 45e5ac707cbb..2c263051dc51 100644 --- a/arch/arm/mach-omap1/include/mach/usb.h +++ b/arch/arm/mach-omap1/include/mach/usb.h @@ -8,43 +8,7 @@ #define is_usb0_device(config) 0 #endif -struct omap_usb_config { - /* Configure drivers according to the connectors on your board: - * - "A" connector (rectagular) - * ... for host/OHCI use, set "register_host". - * - "B" connector (squarish) or "Mini-B" - * ... for device/gadget use, set "register_dev". - * - "Mini-AB" connector (very similar to Mini-B) - * ... for OTG use as device OR host, initialize "otg" - */ - unsigned register_host:1; - unsigned register_dev:1; - u8 otg; /* port number, 1-based: usb1 == 2 */ - - u8 hmc_mode; - - /* implicitly true if otg: host supports remote wakeup? */ - u8 rwc; - - /* signaling pins used to talk to transceiver on usbN: - * 0 == usbN unused - * 2 == usb0-only, using internal transceiver - * 3 == 3 wire bidirectional - * 4 == 4 wire bidirectional - * 6 == 6 wire unidirectional (or TLL) - */ - u8 pins[3]; - - struct platform_device *udc_device; - struct platform_device *ohci_device; - struct platform_device *otg_device; - - u32 (*usb0_init)(unsigned nwires, unsigned is_device); - u32 (*usb1_init)(unsigned nwires); - u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup); - - int (*ocpi_enable)(void); -}; +#include <linux/platform_data/usb-omap1.h> void omap_otg_init(struct omap_usb_config *config); diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index 40a1ae319610..34b4c0044961 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -71,7 +71,11 @@ static unsigned int mpui7xx_sleep_save[MPUI7XX_SLEEP_SAVE_SIZE]; static unsigned int mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_SIZE]; static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE]; -#ifdef CONFIG_OMAP_32K_TIMER +#ifndef CONFIG_OMAP_32K_TIMER + +static unsigned short enable_dyn_sleep = 0; + +#else static unsigned short enable_dyn_sleep = 1; @@ -119,19 +123,8 @@ void omap1_pm_idle(void) #warning Enable 32kHz OS timer in order to allow sleep states in idle use_idlect1 = use_idlect1 & ~(1 << 9); #else - - while (enable_dyn_sleep) { - -#ifdef CONFIG_CBUS_TAHVO_USB - extern int vbus_active; - /* Clock requirements? */ - if (vbus_active) - break; -#endif + if (enable_dyn_sleep) do_sleep = 1; - break; - } - #endif #ifdef CONFIG_OMAP_DM_TIMER diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index 6b5f298d6638..a7588cfd0286 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -181,7 +181,7 @@ static __init void omap_init_mpu_timer(unsigned long rate) * --------------------------------------------------------------------------- */ -static u32 notrace omap_mpu_read_sched_clock(void) +static u64 notrace omap_mpu_read_sched_clock(void) { return ~omap_mpu_timer_read(1); } @@ -193,7 +193,7 @@ static void __init omap_init_clocksource(unsigned long rate) "%s: can't register clocksource!\n"; omap_mpu_timer_start(1, ~0, 1); - setup_sched_clock(omap_mpu_read_sched_clock, 32, rate); + sched_clock_register(omap_mpu_read_sched_clock, 32, rate); if (clocksource_mmio_init(&timer->read_tim, "mpu_timer2", rate, 300, 32, clocksource_mmio_readl_down)) |