diff options
Diffstat (limited to 'arch/arm/include/asm/hardware')
| -rw-r--r-- | arch/arm/include/asm/hardware/cache-l2x0.h | 6 | ||||
| -rw-r--r-- | arch/arm/include/asm/hardware/iop3xx.h | 3 | ||||
| -rw-r--r-- | arch/arm/include/asm/hardware/iop_adma.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/hardware/it8152.h | 3 | ||||
| -rw-r--r-- | arch/arm/include/asm/hardware/pl330.h | 217 | ||||
| -rw-r--r-- | arch/arm/include/asm/hardware/sa1111.h | 156 |
6 files changed, 32 insertions, 355 deletions
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h index 7df239bcdf2..c4c87bc1223 100644 --- a/arch/arm/include/asm/hardware/cache-l2x0.h +++ b/arch/arm/include/asm/hardware/cache-l2x0.h @@ -103,11 +103,11 @@ #define L2X0_ADDR_FILTER_EN 1 #ifndef __ASSEMBLY__ -extern void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask); +extern void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask); #if defined(CONFIG_CACHE_L2X0) && defined(CONFIG_OF) -extern int l2x0_of_init(__u32 aux_val, __u32 aux_mask); +extern int l2x0_of_init(u32 aux_val, u32 aux_mask); #else -static inline int l2x0_of_init(__u32 aux_val, __u32 aux_mask) +static inline int l2x0_of_init(u32 aux_val, u32 aux_mask) { return -ENODEV; } diff --git a/arch/arm/include/asm/hardware/iop3xx.h b/arch/arm/include/asm/hardware/iop3xx.h index 077c32326c6..2ff2c75a463 100644 --- a/arch/arm/include/asm/hardware/iop3xx.h +++ b/arch/arm/include/asm/hardware/iop3xx.h @@ -231,6 +231,9 @@ extern int iop3xx_get_init_atu(void); #ifndef __ASSEMBLY__ + +#include <linux/types.h> + void iop3xx_map_io(void); void iop_init_cp6_handler(void); void iop_init_time(unsigned long tickrate); diff --git a/arch/arm/include/asm/hardware/iop_adma.h b/arch/arm/include/asm/hardware/iop_adma.h index 59b8c3892f7..122f86d8c99 100644 --- a/arch/arm/include/asm/hardware/iop_adma.h +++ b/arch/arm/include/asm/hardware/iop_adma.h @@ -49,7 +49,6 @@ struct iop_adma_device { /** * struct iop_adma_chan - internal representation of an ADMA device * @pending: allows batching of hardware operations - * @completed_cookie: identifier for the most recently completed operation * @lock: serializes enqueue/dequeue operations to the slot pool * @mmr_base: memory mapped register base * @chain: device chain view of the descriptors @@ -62,7 +61,6 @@ struct iop_adma_device { */ struct iop_adma_chan { int pending; - dma_cookie_t completed_cookie; spinlock_t lock; /* protects the descriptor slot pool */ void __iomem *mmr_base; struct list_head chain; diff --git a/arch/arm/include/asm/hardware/it8152.h b/arch/arm/include/asm/hardware/it8152.h index 43cab498bc2..73f84fa4f36 100644 --- a/arch/arm/include/asm/hardware/it8152.h +++ b/arch/arm/include/asm/hardware/it8152.h @@ -9,6 +9,9 @@ #ifndef __ASM_HARDWARE_IT8152_H #define __ASM_HARDWARE_IT8152_H + +#include <mach/irqs.h> + extern void __iomem *it8152_base_address; #define IT8152_IO_BASE (it8152_base_address + 0x03e00000) diff --git a/arch/arm/include/asm/hardware/pl330.h b/arch/arm/include/asm/hardware/pl330.h deleted file mode 100644 index c1821385abf..00000000000 --- a/arch/arm/include/asm/hardware/pl330.h +++ /dev/null @@ -1,217 +0,0 @@ -/* linux/include/asm/hardware/pl330.h - * - * Copyright (C) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh <jassi.brar@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __PL330_CORE_H -#define __PL330_CORE_H - -#define PL330_MAX_CHAN 8 -#define PL330_MAX_IRQS 32 -#define PL330_MAX_PERI 32 - -enum pl330_srccachectrl { - SCCTRL0 = 0, /* Noncacheable and nonbufferable */ - SCCTRL1, /* Bufferable only */ - SCCTRL2, /* Cacheable, but do not allocate */ - SCCTRL3, /* Cacheable and bufferable, but do not allocate */ - SINVALID1, - SINVALID2, - SCCTRL6, /* Cacheable write-through, allocate on reads only */ - SCCTRL7, /* Cacheable write-back, allocate on reads only */ -}; - -enum pl330_dstcachectrl { - DCCTRL0 = 0, /* Noncacheable and nonbufferable */ - DCCTRL1, /* Bufferable only */ - DCCTRL2, /* Cacheable, but do not allocate */ - DCCTRL3, /* Cacheable and bufferable, but do not allocate */ - DINVALID1, /* AWCACHE = 0x1000 */ - DINVALID2, - DCCTRL6, /* Cacheable write-through, allocate on writes only */ - DCCTRL7, /* Cacheable write-back, allocate on writes only */ -}; - -/* Populated by the PL330 core driver for DMA API driver's info */ -struct pl330_config { - u32 periph_id; - u32 pcell_id; -#define DMAC_MODE_NS (1 << 0) - unsigned int mode; - unsigned int data_bus_width:10; /* In number of bits */ - unsigned int data_buf_dep:10; - unsigned int num_chan:4; - unsigned int num_peri:6; - u32 peri_ns; - unsigned int num_events:6; - u32 irq_ns; -}; - -/* Handle to the DMAC provided to the PL330 core */ -struct pl330_info { - /* Owning device */ - struct device *dev; - /* Size of MicroCode buffers for each channel. */ - unsigned mcbufsz; - /* ioremap'ed address of PL330 registers. */ - void __iomem *base; - /* Client can freely use it. */ - void *client_data; - /* PL330 core data, Client must not touch it. */ - void *pl330_data; - /* Populated by the PL330 core driver during pl330_add */ - struct pl330_config pcfg; - /* - * If the DMAC has some reset mechanism, then the - * client may want to provide pointer to the method. - */ - void (*dmac_reset)(struct pl330_info *pi); -}; - -enum pl330_byteswap { - SWAP_NO = 0, - SWAP_2, - SWAP_4, - SWAP_8, - SWAP_16, -}; - -/** - * Request Configuration. - * The PL330 core does not modify this and uses the last - * working configuration if the request doesn't provide any. - * - * The Client may want to provide this info only for the - * first request and a request with new settings. - */ -struct pl330_reqcfg { - /* Address Incrementing */ - unsigned dst_inc:1; - unsigned src_inc:1; - - /* - * For now, the SRC & DST protection levels - * and burst size/length are assumed same. - */ - bool nonsecure; - bool privileged; - bool insnaccess; - unsigned brst_len:5; - unsigned brst_size:3; /* in power of 2 */ - - enum pl330_dstcachectrl dcctl; - enum pl330_srccachectrl scctl; - enum pl330_byteswap swap; -}; - -/* - * One cycle of DMAC operation. - * There may be more than one xfer in a request. - */ -struct pl330_xfer { - u32 src_addr; - u32 dst_addr; - /* Size to xfer */ - u32 bytes; - /* - * Pointer to next xfer in the list. - * The last xfer in the req must point to NULL. - */ - struct pl330_xfer *next; -}; - -/* The xfer callbacks are made with one of these arguments. */ -enum pl330_op_err { - /* The all xfers in the request were success. */ - PL330_ERR_NONE, - /* If req aborted due to global error. */ - PL330_ERR_ABORT, - /* If req failed due to problem with Channel. */ - PL330_ERR_FAIL, -}; - -enum pl330_reqtype { - MEMTOMEM, - MEMTODEV, - DEVTOMEM, - DEVTODEV, -}; - -/* A request defining Scatter-Gather List ending with NULL xfer. */ -struct pl330_req { - enum pl330_reqtype rqtype; - /* Index of peripheral for the xfer. */ - unsigned peri:5; - /* Unique token for this xfer, set by the client. */ - void *token; - /* Callback to be called after xfer. */ - void (*xfer_cb)(void *token, enum pl330_op_err err); - /* If NULL, req will be done at last set parameters. */ - struct pl330_reqcfg *cfg; - /* Pointer to first xfer in the request. */ - struct pl330_xfer *x; -}; - -/* - * To know the status of the channel and DMAC, the client - * provides a pointer to this structure. The PL330 core - * fills it with current information. - */ -struct pl330_chanstatus { - /* - * If the DMAC engine halted due to some error, - * the client should remove-add DMAC. - */ - bool dmac_halted; - /* - * If channel is halted due to some error, - * the client should ABORT/FLUSH and START the channel. - */ - bool faulting; - /* Location of last load */ - u32 src_addr; - /* Location of last store */ - u32 dst_addr; - /* - * Pointer to the currently active req, NULL if channel is - * inactive, even though the requests may be present. - */ - struct pl330_req *top_req; - /* Pointer to req waiting second in the queue if any. */ - struct pl330_req *wait_req; -}; - -enum pl330_chan_op { - /* Start the channel */ - PL330_OP_START, - /* Abort the active xfer */ - PL330_OP_ABORT, - /* Stop xfer and flush queue */ - PL330_OP_FLUSH, -}; - -extern int pl330_add(struct pl330_info *); -extern void pl330_del(struct pl330_info *pi); -extern int pl330_update(const struct pl330_info *pi); -extern void pl330_release_channel(void *ch_id); -extern void *pl330_request_channel(const struct pl330_info *pi); -extern int pl330_chan_status(void *ch_id, struct pl330_chanstatus *pstatus); -extern int pl330_chan_ctrl(void *ch_id, enum pl330_chan_op op); -extern int pl330_submit_req(void *ch_id, struct pl330_req *r); - -#endif /* __PL330_CORE_H */ diff --git a/arch/arm/include/asm/hardware/sa1111.h b/arch/arm/include/asm/hardware/sa1111.h index 92ed254c175..7c2bbc7f0be 100644 --- a/arch/arm/include/asm/hardware/sa1111.h +++ b/arch/arm/include/asm/hardware/sa1111.h @@ -132,34 +132,10 @@ #define SKPCR_DCLKEN (1<<7) #define SKPCR_PWMCLKEN (1<<8) -/* - * USB Host controller - */ +/* USB Host controller */ #define SA1111_USB 0x0400 /* - * Offsets from SA1111_USB_BASE - */ -#define SA1111_USB_STATUS 0x0118 -#define SA1111_USB_RESET 0x011c -#define SA1111_USB_IRQTEST 0x0120 - -#define USB_RESET_FORCEIFRESET (1 << 0) -#define USB_RESET_FORCEHCRESET (1 << 1) -#define USB_RESET_CLKGENRESET (1 << 2) -#define USB_RESET_SIMSCALEDOWN (1 << 3) -#define USB_RESET_USBINTTEST (1 << 4) -#define USB_RESET_SLEEPSTBYEN (1 << 5) -#define USB_RESET_PWRSENSELOW (1 << 6) -#define USB_RESET_PWRCTRLLOW (1 << 7) - -#define USB_STATUS_IRQHCIRMTWKUP (1 << 7) -#define USB_STATUS_IRQHCIBUFFACC (1 << 8) -#define USB_STATUS_NIRQHCIM (1 << 9) -#define USB_STATUS_NHCIMFCLR (1 << 10) -#define USB_STATUS_USBPWRSENSE (1 << 11) - -/* * Serial Audio Controller * * Registers @@ -327,22 +303,6 @@ * PC_SSR GPIO Block C Sleep State */ -#define _PA_DDR _SA1111( 0x1000 ) -#define _PA_DRR _SA1111( 0x1004 ) -#define _PA_DWR _SA1111( 0x1004 ) -#define _PA_SDR _SA1111( 0x1008 ) -#define _PA_SSR _SA1111( 0x100c ) -#define _PB_DDR _SA1111( 0x1010 ) -#define _PB_DRR _SA1111( 0x1014 ) -#define _PB_DWR _SA1111( 0x1014 ) -#define _PB_SDR _SA1111( 0x1018 ) -#define _PB_SSR _SA1111( 0x101c ) -#define _PC_DDR _SA1111( 0x1020 ) -#define _PC_DRR _SA1111( 0x1024 ) -#define _PC_DWR _SA1111( 0x1024 ) -#define _PC_SDR _SA1111( 0x1028 ) -#define _PC_SSR _SA1111( 0x102c ) - #define SA1111_GPIO 0x1000 #define SA1111_GPIO_PADDR (0x000) @@ -425,106 +385,30 @@ #define SA1111_WAKEPOL0 0x0034 #define SA1111_WAKEPOL1 0x0038 -/* - * PS/2 Trackpad and Mouse Interfaces - * - * Registers - * PS2CR Control Register - * PS2STAT Status Register - * PS2DATA Transmit/Receive Data register - * PS2CLKDIV Clock Division Register - * PS2PRECNT Clock Precount Register - * PS2TEST1 Test register 1 - * PS2TEST2 Test register 2 - * PS2TEST3 Test register 3 - * PS2TEST4 Test register 4 - */ - +/* PS/2 Trackpad and Mouse Interfaces */ #define SA1111_KBD 0x0a00 #define SA1111_MSE 0x0c00 -/* - * These are offsets from the above bases. - */ -#define SA1111_PS2CR 0x0000 -#define SA1111_PS2STAT 0x0004 -#define SA1111_PS2DATA 0x0008 -#define SA1111_PS2CLKDIV 0x000c -#define SA1111_PS2PRECNT 0x0010 - -#define PS2CR_ENA 0x08 -#define PS2CR_FKD 0x02 -#define PS2CR_FKC 0x01 - -#define PS2STAT_STP 0x0100 -#define PS2STAT_TXE 0x0080 -#define PS2STAT_TXB 0x0040 -#define PS2STAT_RXF 0x0020 -#define PS2STAT_RXB 0x0010 -#define PS2STAT_ENA 0x0008 -#define PS2STAT_RXP 0x0004 -#define PS2STAT_KBD 0x0002 -#define PS2STAT_KBC 0x0001 +/* PCMCIA Interface */ +#define SA1111_PCMCIA 0x1600 -/* - * PCMCIA Interface - * - * Registers - * PCSR Status Register - * PCCR Control Register - * PCSSR Sleep State Register - */ - -#define SA1111_PCMCIA 0x1600 - -/* - * These are offsets from the above base. - */ -#define SA1111_PCCR 0x0000 -#define SA1111_PCSSR 0x0004 -#define SA1111_PCSR 0x0008 - -#define PCSR_S0_READY (1<<0) -#define PCSR_S1_READY (1<<1) -#define PCSR_S0_DETECT (1<<2) -#define PCSR_S1_DETECT (1<<3) -#define PCSR_S0_VS1 (1<<4) -#define PCSR_S0_VS2 (1<<5) -#define PCSR_S1_VS1 (1<<6) -#define PCSR_S1_VS2 (1<<7) -#define PCSR_S0_WP (1<<8) -#define PCSR_S1_WP (1<<9) -#define PCSR_S0_BVD1 (1<<10) -#define PCSR_S0_BVD2 (1<<11) -#define PCSR_S1_BVD1 (1<<12) -#define PCSR_S1_BVD2 (1<<13) - -#define PCCR_S0_RST (1<<0) -#define PCCR_S1_RST (1<<1) -#define PCCR_S0_FLT (1<<2) -#define PCCR_S1_FLT (1<<3) -#define PCCR_S0_PWAITEN (1<<4) -#define PCCR_S1_PWAITEN (1<<5) -#define PCCR_S0_PSE (1<<6) -#define PCCR_S1_PSE (1<<7) - -#define PCSSR_S0_SLEEP (1<<0) -#define PCSSR_S1_SLEEP (1<<1) extern struct bus_type sa1111_bus_type; -#define SA1111_DEVID_SBI 0 -#define SA1111_DEVID_SK 1 -#define SA1111_DEVID_USB 2 -#define SA1111_DEVID_SAC 3 -#define SA1111_DEVID_SSP 4 -#define SA1111_DEVID_PS2 5 -#define SA1111_DEVID_GPIO 6 -#define SA1111_DEVID_INT 7 -#define SA1111_DEVID_PCMCIA 8 +#define SA1111_DEVID_SBI (1 << 0) +#define SA1111_DEVID_SK (1 << 1) +#define SA1111_DEVID_USB (1 << 2) +#define SA1111_DEVID_SAC (1 << 3) +#define SA1111_DEVID_SSP (1 << 4) +#define SA1111_DEVID_PS2 (3 << 5) +#define SA1111_DEVID_PS2_KBD (1 << 5) +#define SA1111_DEVID_PS2_MSE (1 << 6) +#define SA1111_DEVID_GPIO (1 << 7) +#define SA1111_DEVID_INT (1 << 8) +#define SA1111_DEVID_PCMCIA (1 << 9) struct sa1111_dev { struct device dev; @@ -548,6 +432,7 @@ struct sa1111_driver { int (*remove)(struct sa1111_dev *); int (*suspend)(struct sa1111_dev *, pm_message_t); int (*resume)(struct sa1111_dev *); + void (*shutdown)(struct sa1111_dev *); }; #define SA1111_DRV(_d) container_of((_d), struct sa1111_driver, drv) @@ -555,9 +440,10 @@ struct sa1111_driver { #define SA1111_DRIVER_NAME(_sadev) ((_sadev)->dev.driver->name) /* - * These frob the SKPCR register. + * These frob the SKPCR register, and call platform specific + * enable/disable functions. */ -void sa1111_enable_device(struct sa1111_dev *); +int sa1111_enable_device(struct sa1111_dev *); void sa1111_disable_device(struct sa1111_dev *); unsigned int sa1111_pll_clock(struct sa1111_dev *); @@ -580,6 +466,10 @@ void sa1111_set_sleep_io(struct sa1111_dev *sadev, unsigned int bits, unsigned i struct sa1111_platform_data { int irq_base; /* base for cascaded on-chip IRQs */ + unsigned disable_devs; + void *data; + int (*enable)(void *, unsigned); + void (*disable)(void *, unsigned); }; #endif /* _ASM_ARCH_SA1111 */ |