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Diffstat (limited to 'target/linux/generic-2.6/files-2.6.24/drivers/ssb/driver_extif.c')
-rw-r--r--target/linux/generic-2.6/files-2.6.24/drivers/ssb/driver_extif.c129
1 files changed, 0 insertions, 129 deletions
diff --git a/target/linux/generic-2.6/files-2.6.24/drivers/ssb/driver_extif.c b/target/linux/generic-2.6/files-2.6.24/drivers/ssb/driver_extif.c
deleted file mode 100644
index fe55eb8b03..0000000000
--- a/target/linux/generic-2.6/files-2.6.24/drivers/ssb/driver_extif.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * Sonics Silicon Backplane
- * Broadcom EXTIF core driver
- *
- * Copyright 2005, Broadcom Corporation
- * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
- * Copyright 2006, 2007, Felix Fietkau <nbd@openwrt.org>
- * Copyright 2007, Aurelien Jarno <aurelien@aurel32.net>
- *
- * Licensed under the GNU/GPL. See COPYING for details.
- */
-
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_reg.h>
-
-#include "ssb_private.h"
-
-
-static inline u32 extif_read32(struct ssb_extif *extif, u16 offset)
-{
- return ssb_read32(extif->dev, offset);
-}
-
-static inline void extif_write32(struct ssb_extif *extif, u16 offset, u32 value)
-{
- ssb_write32(extif->dev, offset, value);
-}
-
-static inline void extif_write32_masked(struct ssb_extif *extif, u16 offset,
- u32 mask, u32 value)
-{
- value &= mask;
- value |= extif_read32(extif, offset) & ~mask;
- extif_write32(extif, offset, value);
-}
-
-#ifdef CONFIG_SSB_SERIAL
-static bool serial_exists(u8 *regs)
-{
- u8 save_mcr, msr = 0;
-
- if (regs) {
- save_mcr = regs[UART_MCR];
- regs[UART_MCR] = (UART_MCR_LOOP | UART_MCR_OUT2 | UART_MCR_RTS);
- msr = regs[UART_MSR] & (UART_MSR_DCD | UART_MSR_RI
- | UART_MSR_CTS | UART_MSR_DSR);
- regs[UART_MCR] = save_mcr;
- }
- return (msr == (UART_MSR_DCD | UART_MSR_CTS));
-}
-
-int ssb_extif_serial_init(struct ssb_extif *extif, struct ssb_serial_port *ports)
-{
- u32 i, nr_ports = 0;
-
- /* Disable GPIO interrupt initially */
- extif_write32(extif, SSB_EXTIF_GPIO_INTPOL, 0);
- extif_write32(extif, SSB_EXTIF_GPIO_INTMASK, 0);
-
- for (i = 0; i < 2; i++) {
- void __iomem *uart_regs;
-
- uart_regs = ioremap_nocache(SSB_EUART, 16);
- if (uart_regs) {
- uart_regs += (i * 8);
-
- if (serial_exists(uart_regs) && ports) {
- extif_write32(extif, SSB_EXTIF_GPIO_INTMASK, 2);
-
- nr_ports++;
- ports[i].regs = uart_regs;
- ports[i].irq = 2;
- ports[i].baud_base = 13500000;
- ports[i].reg_shift = 0;
- }
- iounmap(uart_regs);
- }
- }
- return nr_ports;
-}
-#endif /* CONFIG_SSB_SERIAL */
-
-void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns)
-{
- u32 tmp;
-
- /* Initialize extif so we can get to the LEDs and external UART */
- extif_write32(extif, SSB_EXTIF_PROG_CFG, SSB_EXTCFG_EN);
-
- /* Set timing for the flash */
- tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT;
- tmp |= DIV_ROUND_UP(40, ns) << SSB_PROG_WCNT_1_SHIFT;
- tmp |= DIV_ROUND_UP(120, ns);
- extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp);
-
- /* Set programmable interface timing for external uart */
- tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT;
- tmp |= DIV_ROUND_UP(20, ns) << SSB_PROG_WCNT_2_SHIFT;
- tmp |= DIV_ROUND_UP(100, ns) << SSB_PROG_WCNT_1_SHIFT;
- tmp |= DIV_ROUND_UP(120, ns);
- extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp);
-}
-
-void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
- u32 *pll_type, u32 *n, u32 *m)
-{
- *pll_type = SSB_PLLTYPE_1;
- *n = extif_read32(extif, SSB_EXTIF_CLOCK_N);
- *m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
-}
-
-u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
-{
- return extif_read32(extif, SSB_EXTIF_GPIO_IN) & mask;
-}
-
-void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value)
-{
- return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
- mask, value);
-}
-
-void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value)
-{
- return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
- mask, value);
-}
-