summaryrefslogtreecommitdiffstats
path: root/c/src/lib/libbsp/powerpc/qoriq/console/console-config.c
diff options
context:
space:
mode:
Diffstat (limited to 'c/src/lib/libbsp/powerpc/qoriq/console/console-config.c')
-rw-r--r--c/src/lib/libbsp/powerpc/qoriq/console/console-config.c330
1 files changed, 0 insertions, 330 deletions
diff --git a/c/src/lib/libbsp/powerpc/qoriq/console/console-config.c b/c/src/lib/libbsp/powerpc/qoriq/console/console-config.c
deleted file mode 100644
index 4c1ca1d3f6..0000000000
--- a/c/src/lib/libbsp/powerpc/qoriq/console/console-config.c
+++ /dev/null
@@ -1,330 +0,0 @@
-/**
- * @file
- *
- * @ingroup QorIQ
- *
- * @brief Console configuration.
- */
-
-/*
- * Copyright (c) 2010, 2017 embedded brains GmbH. All rights reserved.
- *
- * embedded brains GmbH
- * Dornierstr. 4
- * 82178 Puchheim
- * Germany
- * <rtems@embedded-brains.de>
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#include <string.h>
-
-#include <libfdt.h>
-
-#include <rtems/bspIo.h>
-
-#include <libchip/ns16550.h>
-
-#include <asm/epapr_hcalls.h>
-
-#include <bsp.h>
-#include <bsp/fdt.h>
-#include <bsp/irq.h>
-#include <bsp/qoriq.h>
-#include <bsp/intercom.h>
-#include <bsp/uart-bridge.h>
-#include <bsp/console-termios.h>
-
-static void output_char(char c);
-
-#ifdef QORIQ_IS_HYPERVISOR_GUEST
-typedef struct {
- rtems_termios_device_context base;
- uint32_t handle;
-} qoriq_bc_context;
-
-static bool qoriq_bc_probe(rtems_termios_device_context *base)
-{
- qoriq_bc_context *ctx;
- const void *fdt;
- int node;
- const uint32_t *handle;
- int len;
-
- fdt = bsp_fdt_get();
-
- node = fdt_node_offset_by_compatible(fdt, -1, "epapr,hv-byte-channel");
- if (node < 0) {
- return false;
- }
-
- handle = fdt_getprop(fdt, node, "hv-handle", &len);
- if (handle == NULL || len != 4) {
- return false;
- }
-
- ctx = (qoriq_bc_context *) base;
- ctx->handle = fdt32_to_cpu(*handle);
-
- BSP_output_char = output_char;
- return true;
-}
-
-static int qoriq_bc_read_polled(rtems_termios_device_context *base)
-{
- qoriq_bc_context *ctx;
- char buf[EV_BYTE_CHANNEL_MAX_BYTES];
- unsigned int count;
- unsigned int status;
-
- ctx = (qoriq_bc_context *) base;
- count = 1;
- status = ev_byte_channel_receive(ctx->handle, &count, buf);
-
- if (status != EV_SUCCESS || count == 0) {
- return -1;
- }
-
- return (unsigned char) buf[0];
-}
-
-static void qoriq_bc_write_polled(
- rtems_termios_device_context *base,
- const char *buf,
- size_t len
-)
-{
- qoriq_bc_context *ctx;
- uint32_t handle;
-
- ctx = (qoriq_bc_context *) base;
- handle = ctx->handle;
-
- while (len > 0) {
- unsigned int count;
- unsigned int status;
- char buf2[EV_BYTE_CHANNEL_MAX_BYTES];
- const char *out;
-
- if (len < EV_BYTE_CHANNEL_MAX_BYTES) {
- count = len;
- out = memcpy(buf2, buf, len);
- } else {
- count = EV_BYTE_CHANNEL_MAX_BYTES;
- out = buf;
- }
-
- status = ev_byte_channel_send(handle, &count, out);
-
- if (status == EV_SUCCESS) {
- len -= count;
- buf += count;
- }
- }
-}
-
-static const rtems_termios_device_handler qoriq_bc_handler_polled = {
- .poll_read = qoriq_bc_read_polled,
- .write = qoriq_bc_write_polled,
- .mode = TERMIOS_POLLED
-};
-
-static qoriq_bc_context qoriq_bc_context_0 = {
- .base = RTEMS_TERMIOS_DEVICE_CONTEXT_INITIALIZER("BC 0"),
-};
-#endif /* QORIQ_IS_HYPERVISOR_GUEST */
-
-#if (QORIQ_UART_0_ENABLE + QORIQ_UART_BRIDGE_0_ENABLE == 2) \
- || (QORIQ_UART_1_ENABLE + QORIQ_UART_BRIDGE_1_ENABLE == 2)
- #define BRIDGE_MASTER
-#elif QORIQ_UART_BRIDGE_0_ENABLE || QORIQ_UART_BRIDGE_1_ENABLE
- #define BRIDGE_SLAVE
-#endif
-
-#ifdef BSP_USE_UART_INTERRUPTS
- #define DEVICE_FNS &ns16550_handler_interrupt
-#else
- #define DEVICE_FNS &ns16550_handler_polled
-#endif
-
-#if QORIQ_UART_0_ENABLE || QORIQ_UART_1_ENABLE
- static bool uart_probe(rtems_termios_device_context *base)
- {
- ns16550_context *ctx = (ns16550_context *) base;
-
- ctx->clock = BSP_bus_frequency;
-
- return ns16550_probe(base);
- }
-
- static uint8_t get_register(uintptr_t addr, uint8_t i)
- {
- volatile uint8_t *reg = (uint8_t *) addr;
-
- return reg [i];
- }
-
- static void set_register(uintptr_t addr, uint8_t i, uint8_t val)
- {
- volatile uint8_t *reg = (uint8_t *) addr;
-
- reg [i] = val;
- }
-#endif
-
-#if QORIQ_UART_0_ENABLE
-static ns16550_context qoriq_uart_context_0 = {
- .base = RTEMS_TERMIOS_DEVICE_CONTEXT_INITIALIZER("UART 0"),
- .get_reg = get_register,
- .set_reg = set_register,
- .port = (uintptr_t) &qoriq.uart_0,
- .irq = QORIQ_IRQ_DUART_1,
- .initial_baud = BSP_CONSOLE_BAUD
-};
-#endif
-
-#if QORIQ_UART_1_ENABLE
-static ns16550_context qoriq_uart_context_1 = {
- .base = RTEMS_TERMIOS_DEVICE_CONTEXT_INITIALIZER("UART 1"),
- .get_reg = get_register,
- .set_reg = set_register,
- .port = (uintptr_t) &qoriq.uart_1,
- .irq = QORIQ_IRQ_DUART_1,
- .initial_baud = BSP_CONSOLE_BAUD
-};
-#endif
-
-#ifdef BRIDGE_MASTER
- #define BRIDGE_PROBE qoriq_uart_bridge_master_probe
- #define BRIDGE_FNS &qoriq_uart_bridge_master
- #if QORIQ_UART_BRIDGE_0_ENABLE
- static uart_bridge_master_context bridge_0_context = {
- .base = RTEMS_TERMIOS_DEVICE_CONTEXT_INITIALIZER("UART Bridge 0"),
- .device_path = "/dev/ttyS0",
- .type = INTERCOM_TYPE_UART_0,
- .transmit_fifo = RTEMS_CHAIN_INITIALIZER_EMPTY(
- bridge_0_context.transmit_fifo
- )
- };
- #define BRIDGE_0_CONTEXT &bridge_0_context.base
- #endif
- #if QORIQ_UART_BRIDGE_1_ENABLE
- static uart_bridge_master_context bridge_1_context = {
- .base = RTEMS_TERMIOS_DEVICE_CONTEXT_INITIALIZER("UART Bridge 1"),
- .device_path = "/dev/ttyS1",
- .type = INTERCOM_TYPE_UART_1,
- .transmit_fifo = RTEMS_CHAIN_INITIALIZER_EMPTY(
- bridge_1_context.transmit_fifo
- )
- };
- #define BRIDGE_1_CONTEXT &bridge_1_context.base
- #endif
-#endif
-
-#ifdef BRIDGE_SLAVE
- #define BRIDGE_PROBE console_device_probe_default
- #define BRIDGE_FNS &qoriq_uart_bridge_slave
- #if QORIQ_UART_BRIDGE_0_ENABLE
- static uart_bridge_slave_context bridge_0_context = {
- .base = RTEMS_TERMIOS_DEVICE_CONTEXT_INITIALIZER("UART Bridge 0"),
- .type = INTERCOM_TYPE_UART_0,
- .transmit_fifo = RTEMS_CHAIN_INITIALIZER_EMPTY(
- bridge_0_context.transmit_fifo
- )
- };
- #define BRIDGE_0_CONTEXT &bridge_0_context.base
- #endif
- #if QORIQ_UART_BRIDGE_1_ENABLE
- static uart_bridge_slave_context bridge_1_context = {
- .base = RTEMS_TERMIOS_DEVICE_CONTEXT_INITIALIZER("UART Bridge 1"),
- .type = INTERCOM_TYPE_UART_1,
- .transmit_fifo = RTEMS_CHAIN_INITIALIZER_EMPTY(
- bridge_1_context.transmit_fifo
- )
- };
- #define BRIDGE_1_CONTEXT &bridge_1_context.base
- #endif
-#endif
-
-const console_device console_device_table[] = {
- #ifdef QORIQ_IS_HYPERVISOR_GUEST
- {
- .device_file = "/dev/ttyBC0",
- .probe = qoriq_bc_probe,
- .handler = &qoriq_bc_handler_polled,
- .context = &qoriq_bc_context_0.base
- },
- #endif
- #if QORIQ_UART_0_ENABLE
- {
- .device_file = "/dev/ttyS0",
- .probe = uart_probe,
- .handler = DEVICE_FNS,
- .context = &qoriq_uart_context_0.base
- },
- #endif
- #if QORIQ_UART_1_ENABLE
- {
- .device_file = "/dev/ttyS1",
- .probe = uart_probe,
- .handler = DEVICE_FNS,
- .context = &qoriq_uart_context_1.base
- },
- #endif
- #if QORIQ_UART_BRIDGE_0_ENABLE
- {
- #if QORIQ_UART_1_ENABLE
- .device_file = "/dev/ttyB0",
- #else
- .device_file = "/dev/ttyS0",
- #endif
- .probe = BRIDGE_PROBE,
- .handler = BRIDGE_FNS,
- .context = BRIDGE_0_CONTEXT
- },
- #endif
- #if QORIQ_UART_BRIDGE_1_ENABLE
- {
- #if QORIQ_UART_1_ENABLE
- .device_file = "/dev/ttyB1",
- #else
- .device_file = "/dev/ttyS1",
- #endif
- .probe = BRIDGE_PROBE,
- .handler = BRIDGE_FNS,
- .context = BRIDGE_1_CONTEXT
- }
- #endif
-};
-
-const size_t console_device_count = RTEMS_ARRAY_SIZE(console_device_table);
-
-static void output_char(char c)
-{
- rtems_termios_device_context *base = console_device_table[0].context;
-
-#ifdef QORIQ_IS_HYPERVISOR_GUEST
- qoriq_bc_write_polled(base, &c, 1);
-#else
- ns16550_polled_putchar(base, c);
-#endif
-}
-
-#ifdef QORIQ_IS_HYPERVISOR_GUEST
-static void qoriq_bc_output_char_init(char c)
-{
- rtems_termios_device_context *base = console_device_table[0].context;
-
- qoriq_bc_probe(base);
- output_char(c);
-}
-
-BSP_output_char_function_type BSP_output_char = qoriq_bc_output_char_init;
-#else
-BSP_output_char_function_type BSP_output_char = output_char;
-#endif
-
-BSP_polling_getchar_function_type BSP_poll_char = NULL;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-04 01:22:14 +0000