diff options
Diffstat (limited to 'include/linux/amba')
| -rw-r--r-- | include/linux/amba/bus.h | 15 | ||||
| -rw-r--r-- | include/linux/amba/mmci.h | 2 | ||||
| -rw-r--r-- | include/linux/amba/pl022.h | 13 | ||||
| -rw-r--r-- | include/linux/amba/serial.h | 11 |
4 files changed, 30 insertions, 11 deletions
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index b0c17401243..c6454cca044 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -20,6 +20,7 @@ #include <linux/resource.h> #define AMBA_NR_IRQS 2 +#define AMBA_CID 0xb105f00d struct clk; @@ -70,9 +71,15 @@ void amba_release_regions(struct amba_device *); #define amba_pclk_disable(d) \ do { if (!IS_ERR((d)->pclk)) clk_disable((d)->pclk); } while (0) -#define amba_config(d) (((d)->periphid >> 24) & 0xff) -#define amba_rev(d) (((d)->periphid >> 20) & 0x0f) -#define amba_manf(d) (((d)->periphid >> 12) & 0xff) -#define amba_part(d) ((d)->periphid & 0xfff) +/* Some drivers don't use the struct amba_device */ +#define AMBA_CONFIG_BITS(a) (((a) >> 24) & 0xff) +#define AMBA_REV_BITS(a) (((a) >> 20) & 0x0f) +#define AMBA_MANF_BITS(a) (((a) >> 12) & 0xff) +#define AMBA_PART_BITS(a) ((a) & 0xfff) + +#define amba_config(d) AMBA_CONFIG_BITS((d)->periphid) +#define amba_rev(d) AMBA_REV_BITS((d)->periphid) +#define amba_manf(d) AMBA_MANF_BITS((d)->periphid) +#define amba_part(d) AMBA_PART_BITS((d)->periphid) #endif diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h index ca84ce70d5d..f4ee9acc972 100644 --- a/include/linux/amba/mmci.h +++ b/include/linux/amba/mmci.h @@ -24,6 +24,7 @@ * whether a card is present in the MMC slot or not * @gpio_wp: read this GPIO pin to see if the card is write protected * @gpio_cd: read this GPIO pin to detect card insertion + * @cd_invert: true if the gpio_cd pin value is active low * @capabilities: the capabilities of the block as implemented in * this platform, signify anything MMC_CAP_* from mmc/host.h */ @@ -35,6 +36,7 @@ struct mmci_platform_data { unsigned int (*status)(struct device *); int gpio_wp; int gpio_cd; + bool cd_invert; unsigned long capabilities; }; diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h index abf26cc47a2..4ce98f54186 100644 --- a/include/linux/amba/pl022.h +++ b/include/linux/amba/pl022.h @@ -228,6 +228,7 @@ enum ssp_chip_select { }; +struct dma_chan; /** * struct pl022_ssp_master - device.platform_data for SPI controller devices. * @num_chipselect: chipselects are used to distinguish individual @@ -235,11 +236,16 @@ enum ssp_chip_select { * each slave has a chipselect signal, but it's common that not * every chipselect is connected to a slave. * @enable_dma: if true enables DMA driven transfers. + * @dma_rx_param: parameter to locate an RX DMA channel. + * @dma_tx_param: parameter to locate a TX DMA channel. */ struct pl022_ssp_controller { u16 bus_id; u8 num_chipselect; u8 enable_dma:1; + bool (*dma_filter)(struct dma_chan *chan, void *filter_param); + void *dma_rx_param; + void *dma_tx_param; }; /** @@ -270,20 +276,13 @@ struct pl022_ssp_controller { * @dma_config: DMA configuration for SSP controller and peripheral */ struct pl022_config_chip { - struct device *dev; - enum ssp_loopback lbm; enum ssp_interface iface; enum ssp_hierarchy hierarchy; bool slave_tx_disable; struct ssp_clock_params clk_freq; - enum ssp_rx_endian endian_rx; - enum ssp_tx_endian endian_tx; - enum ssp_data_size data_size; enum ssp_mode com_mode; enum ssp_rx_level_trig rx_lev_trig; enum ssp_tx_level_trig tx_lev_trig; - enum ssp_spi_clk_phase clk_phase; - enum ssp_spi_clk_pol clk_pol; enum ssp_microwire_ctrl_len ctrl_len; enum ssp_microwire_wait_state wait_state; enum ssp_duplex duplex; diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index e1b634b635f..6021588ba0a 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h @@ -32,7 +32,9 @@ #define UART01x_RSR 0x04 /* Receive status register (Read). */ #define UART01x_ECR 0x04 /* Error clear register (Write). */ #define UART010_LCRH 0x08 /* Line control register, high byte. */ +#define ST_UART011_DMAWM 0x08 /* DMA watermark configure register. */ #define UART010_LCRM 0x0C /* Line control register, middle byte. */ +#define ST_UART011_TIMEOUT 0x0C /* Timeout period register. */ #define UART010_LCRL 0x10 /* Line control register, low byte. */ #define UART010_CR 0x14 /* Control register. */ #define UART01x_FR 0x18 /* Flag register (Read only). */ @@ -51,6 +53,15 @@ #define UART011_MIS 0x40 /* Masked interrupt status. */ #define UART011_ICR 0x44 /* Interrupt clear register. */ #define UART011_DMACR 0x48 /* DMA control register. */ +#define ST_UART011_XFCR 0x50 /* XON/XOFF control register. */ +#define ST_UART011_XON1 0x54 /* XON1 register. */ +#define ST_UART011_XON2 0x58 /* XON2 register. */ +#define ST_UART011_XOFF1 0x5C /* XON1 register. */ +#define ST_UART011_XOFF2 0x60 /* XON2 register. */ +#define ST_UART011_ITCR 0x80 /* Integration test control register. */ +#define ST_UART011_ITIP 0x84 /* Integration test input register. */ +#define ST_UART011_ABCR 0x100 /* Autobaud control register. */ +#define ST_UART011_ABIMSC 0x15C /* Autobaud interrupt mask/clear register. */ #define UART011_DR_OE (1 << 11) #define UART011_DR_BE (1 << 10) |