X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Finput%2Fps2ser.c;h=8d0b6d60423ed5236b270c1054b6b99162e9408d;hb=ffa37fc98d71ef930bccd4e9eed37f6ce6b4d6af;hp=4e304f7407cfbe61b848c9a7c20407211342d07b;hpb=4985ca5af3767ffe13ea96e1dc26f88c81084414;p=u-boot diff --git a/drivers/input/ps2ser.c b/drivers/input/ps2ser.c index 4e304f7407..8d0b6d6042 100644 --- a/drivers/input/ps2ser.c +++ b/drivers/input/ps2ser.c @@ -1,9 +1,8 @@ /*********************************************************************** * - * (C) Copyright 2004 + * (C) Copyright 2004-2009 * DENX Software Engineering * Wolfgang Denk, wd@denx.de - * All rights reserved. * * Simple 16550A serial driver * @@ -15,14 +14,14 @@ #include -#ifdef CONFIG_PS2SERIAL - #include #include #include -#if defined(CFG_NS16550) || defined(CONFIG_MPC85xx) -#include +/* This is needed for ns16550.h */ +#ifndef CONFIG_SYS_NS16550_REG_SIZE +#define CONFIG_SYS_NS16550_REG_SIZE 1 #endif +#include DECLARE_GLOBAL_DATA_PTR; @@ -37,8 +36,6 @@ DECLARE_GLOBAL_DATA_PTR; #define PSC_BASE MPC5XXX_PSC2 #elif CONFIG_PS2SERIAL == 3 #define PSC_BASE MPC5XXX_PSC3 -#elif defined(CONFIG_MGT5100) -#error CONFIG_PS2SERIAL must be in 1, 2 or 3 #elif CONFIG_PS2SERIAL == 4 #define PSC_BASE MPC5XXX_PSC4 #elif CONFIG_PS2SERIAL == 5 @@ -49,12 +46,13 @@ DECLARE_GLOBAL_DATA_PTR; #error CONFIG_PS2SERIAL must be in 1 ... 6 #endif -#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555) +#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \ + defined(CONFIG_MPC8548) || defined(CONFIG_MPC8555) #if CONFIG_PS2SERIAL == 1 -#define COM_BASE (CFG_CCSRBAR+0x4500) +#define COM_BASE (CONFIG_SYS_CCSRBAR+0x4500) #elif CONFIG_PS2SERIAL == 2 -#define COM_BASE (CFG_CCSRBAR+0x4600) +#define COM_BASE (CONFIG_SYS_CCSRBAR+0x4600) #else #error CONFIG_PS2SERIAL must be in 1 ... 2 #endif @@ -65,7 +63,9 @@ static int ps2ser_getc_hw(void); static void ps2ser_interrupt(void *dev_id); extern struct serial_state rs_table[]; /* in serial.c */ -#if !defined(CONFIG_MPC5xxx) && !defined(CONFIG_MPC8540) && !defined(CONFIG_MPC8541) && !defined(CONFIG_MPC8555) +#if !defined(CONFIG_MPC5xxx) && !defined(CONFIG_MPC8540) && \ + !defined(CONFIG_MPC8541) && !defined(CONFIG_MPC8548) && \ + !defined(CONFIG_MPC8555) static struct serial_state *state; #endif @@ -85,23 +85,14 @@ int ps2ser_init(void) psc->command = PSC_SEL_MODE_REG_1; /* select clock sources */ -#if defined(CONFIG_MGT5100) - psc->psc_clock_select = 0xdd00; - baseclk = (CFG_MPC5XXX_CLKIN + 16) / 32; -#elif defined(CONFIG_MPC5200) psc->psc_clock_select = 0; baseclk = (gd->ipb_clk + 16) / 32; -#endif /* switch to UART mode */ psc->sicr = 0; /* configure parity, bit length and so on */ -#if defined(CONFIG_MGT5100) - psc->mode = PSC_MODE_ERR | PSC_MODE_8_BITS | PSC_MODE_PARNONE; -#elif defined(CONFIG_MPC5200) psc->mode = PSC_MODE_8_BITS | PSC_MODE_PARNONE; -#endif psc->mode = PSC_MODE_ONE_STOP; /* set up UART divisor */ @@ -120,18 +111,19 @@ int ps2ser_init(void) return (0); } -#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555) +#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \ + defined(CONFIG_MPC8548) || defined(CONFIG_MPC8555) int ps2ser_init(void) { NS16550_t com_port = (NS16550_t)COM_BASE; com_port->ier = 0x00; - com_port->lcr = LCR_BKSE | LCR_8N1; - com_port->dll = (CFG_NS16550_CLK / 16 / PS2SER_BAUD) & 0xff; - com_port->dlm = ((CFG_NS16550_CLK / 16 / PS2SER_BAUD) >> 8) & 0xff; - com_port->lcr = LCR_8N1; - com_port->mcr = (MCR_DTR | MCR_RTS); - com_port->fcr = (FCR_FIFO_EN | FCR_RXSR | FCR_TXSR); + com_port->lcr = UART_LCR_BKSE | UART_LCR_8N1; + com_port->dll = (CONFIG_SYS_NS16550_CLK / 16 / PS2SER_BAUD) & 0xff; + com_port->dlm = ((CONFIG_SYS_NS16550_CLK / 16 / PS2SER_BAUD) >> 8) & 0xff; + com_port->lcr = UART_LCR_8N1; + com_port->mcr = (UART_MCR_DTR | UART_MCR_RTS); + com_port->fcr = (UART_FCR_FIFO_EN | UART_FCR_RXSR | UART_FCR_TXSR); return (0); } @@ -186,7 +178,8 @@ void ps2ser_putc(int chr) { #ifdef CONFIG_MPC5xxx volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; -#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555) +#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \ + defined(CONFIG_MPC8548) || defined(CONFIG_MPC8555) NS16550_t com_port = (NS16550_t)COM_BASE; #endif #ifdef DEBUG @@ -197,8 +190,9 @@ void ps2ser_putc(int chr) while (!(psc->psc_status & PSC_SR_TXRDY)); psc->psc_buffer_8 = chr; -#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555) - while ((com_port->lsr & LSR_THRE) == 0); +#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \ + defined(CONFIG_MPC8548) || defined(CONFIG_MPC8555) + while ((com_port->lsr & UART_LSR_THRE) == 0); com_port->thr = chr; #else while (!(ps2ser_in(UART_LSR) & UART_LSR_THRE)); @@ -211,7 +205,8 @@ static int ps2ser_getc_hw(void) { #ifdef CONFIG_MPC5xxx volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; -#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555) +#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \ + defined(CONFIG_MPC8548) || defined(CONFIG_MPC8555) NS16550_t com_port = (NS16550_t)COM_BASE; #endif int res = -1; @@ -220,8 +215,9 @@ static int ps2ser_getc_hw(void) if (psc->psc_status & PSC_SR_RXRDY) { res = (psc->psc_buffer_8); } -#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555) - if (com_port->lsr & LSR_DR) { +#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \ + defined(CONFIG_MPC8548) || defined(CONFIG_MPC8555) + if (com_port->lsr & UART_LSR_DR) { res = com_port->rbr; } #else @@ -279,7 +275,8 @@ static void ps2ser_interrupt(void *dev_id) { #ifdef CONFIG_MPC5xxx volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; -#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555) +#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \ + defined(CONFIG_MPC8548) || defined(CONFIG_MPC8555) NS16550_t com_port = (NS16550_t)COM_BASE; #endif int chr; @@ -289,7 +286,8 @@ static void ps2ser_interrupt(void *dev_id) chr = ps2ser_getc_hw(); #ifdef CONFIG_MPC5xxx status = psc->psc_status; -#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555) +#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \ + defined(CONFIG_MPC8548) || defined(CONFIG_MPC8555) status = com_port->lsr; #else status = ps2ser_in(UART_IIR); @@ -305,8 +303,9 @@ static void ps2ser_interrupt(void *dev_id) } #ifdef CONFIG_MPC5xxx } while (status & PSC_SR_RXRDY); -#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555) - } while (status & LSR_DR); +#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \ + defined(CONFIG_MPC8548) || defined(CONFIG_MPC8555) + } while (status & UART_LSR_DR); #else } while (status & UART_IIR_RDI); #endif @@ -315,5 +314,3 @@ static void ps2ser_interrupt(void *dev_id) ps2mult_callback(atomic_read(&ps2buf_cnt)); } } - -#endif /* CONFIG_PS2SERIAL */