diff options
Diffstat (limited to 'core/include/drivers')
| -rw-r--r-- | core/include/drivers/cdns_uart.h | 42 | ||||
| -rw-r--r-- | core/include/drivers/frame_buffer.h | 52 | ||||
| -rw-r--r-- | core/include/drivers/gic.h | 59 | ||||
| -rw-r--r-- | core/include/drivers/hi16xx_uart.h | 50 | ||||
| -rw-r--r-- | core/include/drivers/imx_uart.h | 42 | ||||
| -rw-r--r-- | core/include/drivers/ns16550.h | 36 | ||||
| -rw-r--r-- | core/include/drivers/pl011.h | 45 | ||||
| -rw-r--r-- | core/include/drivers/pl022_spi.h | 68 | ||||
| -rw-r--r-- | core/include/drivers/pl050.h | 44 | ||||
| -rw-r--r-- | core/include/drivers/pl061_gpio.h | 51 | ||||
| -rw-r--r-- | core/include/drivers/pl111.h | 53 | ||||
| -rw-r--r-- | core/include/drivers/ps2mouse.h | 67 | ||||
| -rw-r--r-- | core/include/drivers/scif.h | 40 | ||||
| -rw-r--r-- | core/include/drivers/serial.h | 41 | ||||
| -rw-r--r-- | core/include/drivers/serial8250_uart.h | 46 | ||||
| -rw-r--r-- | core/include/drivers/sprd_uart.h | 39 | ||||
| -rw-r--r-- | core/include/drivers/sunxi_uart.h | 43 | ||||
| -rw-r--r-- | core/include/drivers/tzc400.h | 236 |
18 files changed, 1054 insertions, 0 deletions
diff --git a/core/include/drivers/cdns_uart.h b/core/include/drivers/cdns_uart.h new file mode 100644 index 0000000..6688fd3 --- /dev/null +++ b/core/include/drivers/cdns_uart.h @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2016, Xilinx Inc + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef CDNS_UART_H +#define CDNS_UART_H + +#include <types_ext.h> + +void cdns_uart_init(vaddr_t base, uint32_t uart_clk, uint32_t baud_rate); + +void cdns_uart_putc(int ch, vaddr_t base); + +void cdns_uart_flush(vaddr_t base); + +bool cdns_uart_have_rx_data(vaddr_t base); + +int cdns_uart_getchar(vaddr_t base); + +#endif /* CDNS_UART_H */ diff --git a/core/include/drivers/frame_buffer.h b/core/include/drivers/frame_buffer.h new file mode 100644 index 0000000..aabbb84 --- /dev/null +++ b/core/include/drivers/frame_buffer.h @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2016, Linaro Limited + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __DRIVERS__FRAME_BUFFER_H +#define __DRIVERS__FRAME_BUFFER_H + +#include <types_ext.h> + +enum frame_buffer_bpp { + FB_24BPP, +}; + +struct frame_buffer { + size_t width; + size_t height; + size_t width_dpi; + size_t height_dpi; + enum frame_buffer_bpp bpp; + void *base; +}; + +size_t frame_buffer_get_image_size(struct frame_buffer *fb, size_t width, + size_t height); +void frame_buffer_clear(struct frame_buffer *fb, uint32_t color); +void frame_buffer_set_image(struct frame_buffer *fb, size_t xpos, size_t ypos, + size_t width, size_t height, const void *image); + +#endif /*__DRIVERS__FRAME_BUFFER_H*/ diff --git a/core/include/drivers/gic.h b/core/include/drivers/gic.h new file mode 100644 index 0000000..2032e06 --- /dev/null +++ b/core/include/drivers/gic.h @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2016, Linaro Limited + * Copyright (c) 2014, STMicroelectronics International N.V. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __DRIVERS_GIC_H +#define __DRIVERS_GIC_H +#include <types_ext.h> +#include <kernel/interrupt.h> + +#define GIC_DIST_REG_SIZE 0x10000 +#define GIC_CPU_REG_SIZE 0x10000 + +struct gic_data { + vaddr_t gicc_base; + vaddr_t gicd_base; + size_t max_it; + struct itr_chip chip; +}; + +/* + * The two gic_init_* functions initializes the struct gic_data which is + * then used by the other functions. + */ + +void gic_init(struct gic_data *gd, paddr_t gicc_base, paddr_t gicd_base); +/* initial base address only */ +void gic_init_base_addr(struct gic_data *gd, vaddr_t gicc_base, + vaddr_t gicd_base); +/* initial cpu if only, mainly use for secondary cpu setup cpu interface */ +void gic_cpu_init(struct gic_data *gd); + +void gic_it_handle(struct gic_data *gd); + +void gic_dump_state(struct gic_data *gd); +#endif /*__DRIVERS_GIC_H*/ diff --git a/core/include/drivers/hi16xx_uart.h b/core/include/drivers/hi16xx_uart.h new file mode 100644 index 0000000..a7d4f0c --- /dev/null +++ b/core/include/drivers/hi16xx_uart.h @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2016, Linaro Limited + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * UART driver for Hisilicon Hi16xx and Phosphor V660 (hip05) SoCs + */ + +#ifndef HI16XX_UART_H +#define HI16XX_UART_H + +#include <types_ext.h> + +#define HI16XX_UART_REG_SIZE 0xF8 + +void hi16xx_uart_init(vaddr_t base, uint32_t uart_clk, uint32_t baud_rate); + +void hi16xx_uart_putc(int ch, vaddr_t base); + +void hi16xx_uart_flush(vaddr_t base); + +bool hi16xx_uart_have_rx_data(vaddr_t base); + +int hi16xx_uart_getchar(vaddr_t base); + +#endif /* HI16XX_UART_H */ + diff --git a/core/include/drivers/imx_uart.h b/core/include/drivers/imx_uart.h new file mode 100644 index 0000000..db63227 --- /dev/null +++ b/core/include/drivers/imx_uart.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2015 Freescale Semiconductor, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef IMX_UART_H +#define IMX_UART_H + +#include <types_ext.h> + +void imx_uart_init(vaddr_t base); + +void imx_uart_putc(const char ch, vaddr_t base); + +void imx_uart_flush_tx_fifo(vaddr_t base); + +bool imx_uart_have_rx_data(vaddr_t base); + +int imx_uart_getchar(vaddr_t base); + +#endif /* IMX_UART_H */ diff --git a/core/include/drivers/ns16550.h b/core/include/drivers/ns16550.h new file mode 100644 index 0000000..e865871 --- /dev/null +++ b/core/include/drivers/ns16550.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2015 Freescale Semiconductor, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef NS16550_H +#define NS16550_H + +#include <types_ext.h> + +void ns16550_putc(int ch, vaddr_t base); + +void ns16550_flush(vaddr_t base); + +#endif /* NS16550_H */ diff --git a/core/include/drivers/pl011.h b/core/include/drivers/pl011.h new file mode 100644 index 0000000..b83f2b2 --- /dev/null +++ b/core/include/drivers/pl011.h @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2014, Linaro Limited + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef PL011_H +#define PL011_H + +#include <types_ext.h> + +#define PL011_REG_SIZE 0x1000 + +void pl011_init(vaddr_t base, uint32_t uart_clk, uint32_t baud_rate); + +void pl011_putc(int ch, vaddr_t base); + +void pl011_flush(vaddr_t base); + +bool pl011_have_rx_data(vaddr_t base); + +int pl011_getchar(vaddr_t base); + +#endif /* PL011_H */ + diff --git a/core/include/drivers/pl022_spi.h b/core/include/drivers/pl022_spi.h new file mode 100644 index 0000000..079cf81 --- /dev/null +++ b/core/include/drivers/pl022_spi.h @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2016, Linaro Limited + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef __PL022_SPI_H__ +#define __PL022_SPI_H__ + +#include <gpio.h> +#include <spi.h> + +#define PL022_REG_SIZE 0x1000 + +enum pl022_cs_control { + PL022_CS_CTRL_AUTO_GPIO, + PL022_CS_CTRL_CB, + PL022_CS_CTRL_MANUAL +}; + +struct pl022_cs_gpio_data { + struct gpio_chip *chip; + unsigned int pin_num; +}; + +union pl022_cs_data { + struct pl022_cs_gpio_data gpio_data; + void (*cs_cb)(enum gpio_level value); +}; + +struct pl022_data { + union pl022_cs_data cs_data; + struct spi_chip chip; + vaddr_t base; + enum spi_mode mode; + enum pl022_cs_control cs_control; + unsigned int clk_hz; + unsigned int speed_hz; + unsigned int data_size_bits; + bool loopback; +}; + +void pl022_init(struct pl022_data *pd); + +#endif /* __PL022_SPI_H__ */ + diff --git a/core/include/drivers/pl050.h b/core/include/drivers/pl050.h new file mode 100644 index 0000000..56bd772 --- /dev/null +++ b/core/include/drivers/pl050.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2016, Linaro Limited + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __DRIVERS_PL050_H +#define __DRIVERS_PL050_H + +#include <types_ext.h> +#include <drivers/serial.h> + +#define PL050_REG_SIZE 0x1000 + +struct pl050_data { + vaddr_t base; + struct serial_chip chip; +}; + +void pl050_init(struct pl050_data *pd, vaddr_t base, uint32_t clk); + +#endif /*__DRIVERS_PL050_H*/ + diff --git a/core/include/drivers/pl061_gpio.h b/core/include/drivers/pl061_gpio.h new file mode 100644 index 0000000..c9fb1cc --- /dev/null +++ b/core/include/drivers/pl061_gpio.h @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2016, Linaro Limited + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __PL061_GPIO_H__ +#define __PL061_GPIO_H__ + +#include <gpio.h> +#include <types_ext.h> + +#define PL061_REG_SIZE 0x1000 + +enum pl061_mode_control { + PL061_MC_SW, + PL061_MC_HW +}; + +struct pl061_data { + struct gpio_chip chip; +}; + +void pl061_register(vaddr_t base_addr, unsigned int gpio_dev); +void pl061_init(struct pl061_data *pd); +enum pl061_mode_control pl061_get_mode_control(unsigned int gpio_pin); +void pl061_set_mode_control(unsigned int gpio_pin, + enum pl061_mode_control hw_sw); + +#endif /* __PL061_GPIO_H__ */ diff --git a/core/include/drivers/pl111.h b/core/include/drivers/pl111.h new file mode 100644 index 0000000..fb5425a --- /dev/null +++ b/core/include/drivers/pl111.h @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2015, Linaro Limited + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef PL111_H +#define PL111_H + +#include <types_ext.h> + +#define PL111_REG_SIZE 0x1000 + +struct pl111_videomode { + uint16_t hactive; + uint16_t hback_porch; + uint16_t hfront_porch; + uint16_t hsync_len; + uint16_t vactive; + uint16_t vback_porch; + uint16_t vfront_porch; + uint16_t vsync_len; +}; + +void pl111_init(vaddr_t base, paddr_t frame_base, + const struct pl111_videomode *m); + +void pl111_cursor(vaddr_t base, bool on); + +void pl111_set_cursor_xy(vaddr_t base, size_t x, size_t y); + +#endif /* PL111_H */ diff --git a/core/include/drivers/ps2mouse.h b/core/include/drivers/ps2mouse.h new file mode 100644 index 0000000..80bee80 --- /dev/null +++ b/core/include/drivers/ps2mouse.h @@ -0,0 +1,67 @@ +/* + * Copyright (c) 2016, Linaro Limited + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __DRIVERS_PS2MOUSE_H +#define __DRIVERS_PS2MOUSE_H + +#include <types_ext.h> +#include <kernel/interrupt.h> +#include <drivers/serial.h> + +enum ps2mouse_state { + PS2MS_RESET, + PS2MS_INIT, + PS2MS_INIT2, + PS2MS_INIT3, + PS2MS_ACTIVE1, + PS2MS_ACTIVE2, + PS2MS_ACTIVE3, + PS2MS_INACTIVE, +}; + +#define PS2MOUSE_BUTTON_LEFT_DOWN (1 << 0) +#define PS2MOUSE_BUTTON_RIGHT_DOWN (1 << 1) +#define PS2MOUSE_BUTTON_MIDDLE_DOWN (1 << 2) + +typedef void (*ps2mouse_callback)(void *data, uint8_t button, int16_t xdelta, + int16_t ydelta); + +struct ps2mouse_data { + struct serial_chip *serial; + enum ps2mouse_state state; + uint8_t bytes[2]; + struct itr_handler itr_handler; + ps2mouse_callback callback; + void *callback_data; +}; + + +void ps2mouse_init(struct ps2mouse_data *d, struct serial_chip *serial, + size_t serial_it, ps2mouse_callback cb, void *cb_data); + + +#endif /*__DRIVERS_PS2MOUSE_H*/ + diff --git a/core/include/drivers/scif.h b/core/include/drivers/scif.h new file mode 100644 index 0000000..d9d1055 --- /dev/null +++ b/core/include/drivers/scif.h @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2016, GlobalLogic + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef SCIF_H +#define SCIF_H + +#include <types_ext.h> + +#define SCIF_REG_SIZE 0x1000 + +void scif_uart_flush(vaddr_t base); + +void scif_uart_init(vaddr_t base); + +void scif_uart_putc(int ch, vaddr_t base); + +#endif /* SCIF */ diff --git a/core/include/drivers/serial.h b/core/include/drivers/serial.h new file mode 100644 index 0000000..b8f00df --- /dev/null +++ b/core/include/drivers/serial.h @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2016, Linaro Limited + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __DRIVERS_SERIAL_H +#define __DRIVERS_SERIAL_H + +struct serial_chip { + const struct serial_ops *ops; +}; + +struct serial_ops { + void (*putc)(struct serial_chip *chip, int ch); + void (*flush)(struct serial_chip *chip); + bool (*have_rx_data)(struct serial_chip *chip); + int (*getchar)(struct serial_chip *chip); +}; + +#endif /*__DRIVERS_SERIASERIAL_H*/ diff --git a/core/include/drivers/serial8250_uart.h b/core/include/drivers/serial8250_uart.h new file mode 100644 index 0000000..5b8985d --- /dev/null +++ b/core/include/drivers/serial8250_uart.h @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2015, Linaro Limited + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef SERIAL8250_UART_H +#define SERIAL8250_UART_H + +#include <types_ext.h> + +#define SERIAL8250_UART_REG_SIZE 0x20 + +void serial8250_uart_init(vaddr_t base, + uint32_t uart_clk, uint32_t baud_rate); + +void serial8250_uart_putc(int ch, vaddr_t base); + +void serial8250_uart_flush_tx_fifo(vaddr_t base); + +bool serial8250_uart_have_rx_data(vaddr_t base); + +int serial8250_uart_getchar(vaddr_t base); + +#endif /* SERIAL8250_UART_H */ + diff --git a/core/include/drivers/sprd_uart.h b/core/include/drivers/sprd_uart.h new file mode 100644 index 0000000..c70bfb9 --- /dev/null +++ b/core/include/drivers/sprd_uart.h @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2016, Spreadtrum Communications Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef SPRD_UART_H +#define SPRD_UART_H + +#include <types_ext.h> + +void sprd_uart_flush(vaddr_t base); + +void sprd_uart_putc(vaddr_t base, unsigned char ch); + +unsigned char sprd_uart_getc(vaddr_t base); + +#endif /* SPRD_UART_H */ + diff --git a/core/include/drivers/sunxi_uart.h b/core/include/drivers/sunxi_uart.h new file mode 100644 index 0000000..2b33641 --- /dev/null +++ b/core/include/drivers/sunxi_uart.h @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2014, Linaro Limited + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef SUNXI_UART_H +#define SUNXI_UART_H + +#include <types_ext.h> + +void sunxi_uart_init(vaddr_t base); + +void sunxi_uart_putc(int ch, vaddr_t base); + +void sunxi_uart_flush(vaddr_t base); + +bool sunxi_uart_have_rx_data(vaddr_t base); + +int sunxi_uart_getchar(vaddr_t base); + +#endif /*SUNXI_UART_H*/ + diff --git a/core/include/drivers/tzc400.h b/core/include/drivers/tzc400.h new file mode 100644 index 0000000..fb3142e --- /dev/null +++ b/core/include/drivers/tzc400.h @@ -0,0 +1,236 @@ +/* + * Copyright (c) 2015, Linaro Limited + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Copyright (c) 2014, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __DRIVERS_TZC400_H +#define __DRIVERS_TZC400_H + +#include <stdint.h> +#include <types_ext.h> +#include <trace_levels.h> + +#define TZC400_REG_SIZE 0x1000 + +#define BUILD_CONFIG_OFF 0x000 +#define ACTION_OFF 0x004 +#define GATE_KEEPER_OFF 0x008 +#define SPECULATION_CTRL_OFF 0x00c +#define INT_STATUS 0x010 +#define INT_CLEAR 0x014 + +#define FAIL_ADDRESS_LOW_OFF 0x020 +#define FAIL_ADDRESS_HIGH_OFF 0x024 +#define FAIL_CONTROL_OFF 0x028 +#define FAIL_ID 0x02c + +#define REGION_BASE_LOW_OFF 0x100 +#define REGION_BASE_HIGH_OFF 0x104 +#define REGION_TOP_LOW_OFF 0x108 +#define REGION_TOP_HIGH_OFF 0x10c +#define REGION_ATTRIBUTES_OFF 0x110 +#define REGION_ID_ACCESS_OFF 0x114 +#define REGION_NUM_OFF(region) (0x20 * region) + +/* ID Registers */ +#define PID0_OFF 0xfe0 +#define PID1_OFF 0xfe4 +#define PID2_OFF 0xfe8 +#define PID3_OFF 0xfec +#define PID4_OFF 0xfd0 +#define PID5_OFF 0xfd4 +#define PID6_OFF 0xfd8 +#define PID7_OFF 0xfdc +#define CID0_OFF 0xff0 +#define CID1_OFF 0xff4 +#define CID2_OFF 0xff8 +#define CID3_OFF 0xffc + +#define BUILD_CONFIG_NF_SHIFT 24 +#define BUILD_CONFIG_NF_MASK 0x3 +#define BUILD_CONFIG_AW_SHIFT 8 +#define BUILD_CONFIG_AW_MASK 0x3f +#define BUILD_CONFIG_NR_SHIFT 0 +#define BUILD_CONFIG_NR_MASK 0x1f + +/* Not describing the case where regions 1 to 8 overlap */ +#define ACTION_RV_SHIFT 0 +#define ACTION_RV_MASK 0x3 +#define ACTION_RV_LOWOK 0x0 +#define ACTION_RV_LOWERR 0x1 +#define ACTION_RV_HIGHOK 0x2 +#define ACTION_RV_HIGHERR 0x3 + +/* + * Number of gate keepers is implementation defined. But we know the max for + * this device is 4. Get implementation details from BUILD_CONFIG. + */ +#define GATE_KEEPER_OS_SHIFT 16 +#define GATE_KEEPER_OS_MASK 0xf +#define GATE_KEEPER_OR_SHIFT 0 +#define GATE_KEEPER_OR_MASK 0xf +#define GATE_KEEPER_FILTER_MASK 0x1 + +/* Speculation is enabled by default. */ +#define SPECULATION_CTRL_WRITE_DISABLE (1 << 1) +#define SPECULATION_CTRL_READ_DISABLE (1 << 0) + +/* Max number of filters allowed is 4. */ +#define INT_STATUS_OVERLAP_SHIFT 16 +#define INT_STATUS_OVERLAP_MASK 0xf +#define INT_STATUS_OVERRUN_SHIFT 8 +#define INT_STATUS_OVERRUN_MASK 0xf +#define INT_STATUS_STATUS_SHIFT 0 +#define INT_STATUS_STATUS_MASK 0xf + +#define INT_CLEAR_CLEAR_SHIFT 0 +#define INT_CLEAR_CLEAR_MASK 0xf + +#define FAIL_CONTROL_DIR_SHIFT (1 << 24) +#define FAIL_CONTROL_DIR_READ 0x0 +#define FAIL_CONTROL_DIR_WRITE 0x1 +#define FAIL_CONTROL_NS_SHIFT (1 << 21) +#define FAIL_CONTROL_NS_SECURE 0x0 +#define FAIL_CONTROL_NS_NONSECURE 0x1 +#define FAIL_CONTROL_PRIV_SHIFT (1 << 20) +#define FAIL_CONTROL_PRIV_PRIV 0x0 +#define FAIL_CONTROL_PRIV_UNPRIV 0x1 + +/* + * FAIL_ID_ID_MASK depends on AID_WIDTH which is platform specific. + * Platform should provide the value on initialisation. + */ +#define FAIL_ID_VNET_SHIFT 24 +#define FAIL_ID_VNET_MASK 0xf +#define FAIL_ID_ID_SHIFT 0 + +/* Used along with 'enum tzc_region_attributes' below */ +#define REG_ATTR_SEC_SHIFT 30 +#define REG_ATTR_F_EN_SHIFT 0 +#define REG_ATTR_F_EN_MASK 0xf +#define REG_ATTR_FILTER_BIT(x) ((1 << x) << REG_ATTR_F_EN_SHIFT) +#define REG_ATTR_FILTER_BIT_ALL (REG_ATTR_F_EN_MASK << \ + REG_ATTR_F_EN_SHIFT) + +#define REGION_ID_ACCESS_NSAID_WR_EN_SHIFT 16 +#define REGION_ID_ACCESS_NSAID_RD_EN_SHIFT 0 +#define REGION_ID_ACCESS_NSAID_ID_MASK 0xf + + +/* Macros for setting Region ID access permissions based on NSAID */ +#define TZC_REGION_ACCESS_RD(id) \ + ((1 << (id & REGION_ID_ACCESS_NSAID_ID_MASK)) << \ + REGION_ID_ACCESS_NSAID_RD_EN_SHIFT) +#define TZC_REGION_ACCESS_WR(id) \ + ((1 << (id & REGION_ID_ACCESS_NSAID_ID_MASK)) << \ + REGION_ID_ACCESS_NSAID_WR_EN_SHIFT) +#define TZC_REGION_ACCESS_RDWR(id) \ + (TZC_REGION_ACCESS_RD(id) | TZC_REGION_ACCESS_WR(id)) + +/* Filters are bit mapped 0 to 3. */ +#define TZC400_COMPONENT_ID 0xb105f00d + +/******************************************************************************* + * Function & variable prototypes + ******************************************************************************/ + +/* + * What type of action is expected when an access violation occurs. + * The memory requested is zeroed. But we can also raise and event to + * let the system know it happened. + * We can raise an interrupt(INT) and/or cause an exception(ERR). + * TZC_ACTION_NONE - No interrupt, no Exception + * TZC_ACTION_ERR - No interrupt, raise exception -> sync external + * data abort + * TZC_ACTION_INT - Raise interrupt, no exception + * TZC_ACTION_ERR_INT - Raise interrupt, raise exception -> sync + * external data abort + */ +enum tzc_action { + TZC_ACTION_NONE = 0, + TZC_ACTION_ERR = 1, + TZC_ACTION_INT = 2, + TZC_ACTION_ERR_INT = (TZC_ACTION_ERR | TZC_ACTION_INT) +}; + +/* + * Controls secure access to a region. If not enabled secure access is not + * allowed to region. + */ +enum tzc_region_attributes { + TZC_REGION_S_NONE = 0, + TZC_REGION_S_RD = 1, + TZC_REGION_S_WR = 2, + TZC_REGION_S_RDWR = (TZC_REGION_S_RD | TZC_REGION_S_WR) +}; + + +void tzc_init(vaddr_t base); +void tzc_configure_region(uint32_t filters, uint8_t region, + vaddr_t region_base, vaddr_t region_top, + enum tzc_region_attributes sec_attr, + uint32_t ns_device_access); +void tzc_enable_filters(void); +void tzc_disable_filters(void); +void tzc_set_action(enum tzc_action action); + +#if TRACE_LEVEL >= TRACE_DEBUG +void tzc_dump_state(void); +#else +static inline void tzc_dump_state(void) +{ +} +#endif + +#endif /* __DRIVERS_TZC400_H */ |