From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from localhost.localdomain (cdma-45-244.msk.skylink.ru [83.217.45.244]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id D729A67C14 for ; Sat, 12 Aug 2006 10:20:31 +1000 (EST) To: Paul Mackerras From: Vitaly Bordug Subject: [PATCH 2/6] CPM_UART: update to make the utilization possible both from ppc and powerpc Date: Sat, 12 Aug 2006 04:10:10 +0400 Message-Id: <20060812001010.6186.77892.stgit@localhost.localdomain> In-Reply-To: <20060812000655.6186.42738.stgit@localhost.localdomain> References: <20060812000655.6186.42738.stgit@localhost.localdomain> Content-Type: text/plain; charset=utf-8; format=fixed Cc: linuxppc-dev List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Driver core has been updated to make use of the new powerpc OF-inspired platform devices, yet keeping compatibility to the vast board list from ppc. Signed-off-by: Vitaly Bordug --- drivers/serial/cpm_uart/cpm_uart_core.c | 11 ++++------- drivers/serial/cpm_uart/cpm_uart_cpm2.c | 13 +++++++------ include/asm-powerpc/fs_pd.h | 27 ++++++++++++++++++++++++++ include/asm-ppc/fs_pd.h | 32 +++++++++++++++++++++++++++++++ 4 files changed, 70 insertions(+), 13 deletions(-) diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c index 90ff96e..dfa06b6 100644 --- a/drivers/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/serial/cpm_uart/cpm_uart_core.c @@ -46,6 +46,7 @@ #include #include #include #include +#include #if defined(CONFIG_SERIAL_CPM_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) #define SUPPORT_SYSRQ @@ -1044,11 +1045,11 @@ int cpm_uart_drv_get_platform_data(struc if (!(r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"))) return -EINVAL; - mem = r->start; + mem = (u32)ioremap(r->start, r->end - r->start + 1); if (!(r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pram"))) return -EINVAL; - pram = r->start; + pram = (u32)ioremap(r->start, r->end - r->start + 1); if(idx > fsid_smc2_uart) { pinfo->sccp = (scc_t *)mem; @@ -1189,11 +1190,7 @@ static int __init cpm_uart_console_setup if (options) { uart_parse_options(options, &baud, &parity, &bits, &flow); } else { - bd_t *bd = (bd_t *) __res; - - if (bd->bi_baudrate) - baud = bd->bi_baudrate; - else + if ((baud = uart_baudrate()) == -1) baud = 9600; } diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c index ef3bb47..02b9ef9 100644 --- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c +++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c @@ -40,6 +40,7 @@ #include #include #include +#include #include #include @@ -266,7 +267,7 @@ #ifdef CONFIG_SERIAL_CPM_SMC1 (unsigned long)&cpm2_immr->im_smc[0]; cpm_uart_ports[UART_SMC1].smcp->smc_smcm |= (SMCM_RX | SMCM_TX); cpm_uart_ports[UART_SMC1].smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); - cpm_uart_ports[UART_SMC1].port.uartclk = (((bd_t *) __res)->bi_intfreq); + cpm_uart_ports[UART_SMC1].port.uartclk = uart_clock(); cpm_uart_port_map[cpm_uart_nr++] = UART_SMC1; #endif @@ -279,7 +280,7 @@ #ifdef CONFIG_SERIAL_CPM_SMC2 (unsigned long)&cpm2_immr->im_smc[1]; cpm_uart_ports[UART_SMC2].smcp->smc_smcm |= (SMCM_RX | SMCM_TX); cpm_uart_ports[UART_SMC2].smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); - cpm_uart_ports[UART_SMC2].port.uartclk = (((bd_t *) __res)->bi_intfreq); + cpm_uart_ports[UART_SMC2].port.uartclk = uart_clock(); cpm_uart_port_map[cpm_uart_nr++] = UART_SMC2; #endif @@ -293,7 +294,7 @@ #ifdef CONFIG_SERIAL_CPM_SCC1 ~(UART_SCCM_TX | UART_SCCM_RX); cpm_uart_ports[UART_SCC1].sccp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT); - cpm_uart_ports[UART_SCC1].port.uartclk = (((bd_t *) __res)->bi_intfreq); + cpm_uart_ports[UART_SCC1].port.uartclk = uart_clock(); cpm_uart_port_map[cpm_uart_nr++] = UART_SCC1; #endif @@ -307,7 +308,7 @@ #ifdef CONFIG_SERIAL_CPM_SCC2 ~(UART_SCCM_TX | UART_SCCM_RX); cpm_uart_ports[UART_SCC2].sccp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT); - cpm_uart_ports[UART_SCC2].port.uartclk = (((bd_t *) __res)->bi_intfreq); + cpm_uart_ports[UART_SCC2].port.uartclk = uart_clock(); cpm_uart_port_map[cpm_uart_nr++] = UART_SCC2; #endif @@ -321,7 +322,7 @@ #ifdef CONFIG_SERIAL_CPM_SCC3 ~(UART_SCCM_TX | UART_SCCM_RX); cpm_uart_ports[UART_SCC3].sccp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT); - cpm_uart_ports[UART_SCC3].port.uartclk = (((bd_t *) __res)->bi_intfreq); + cpm_uart_ports[UART_SCC3].port.uartclk = uart_clock(); cpm_uart_port_map[cpm_uart_nr++] = UART_SCC3; #endif @@ -335,7 +336,7 @@ #ifdef CONFIG_SERIAL_CPM_SCC4 ~(UART_SCCM_TX | UART_SCCM_RX); cpm_uart_ports[UART_SCC4].sccp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT); - cpm_uart_ports[UART_SCC4].port.uartclk = (((bd_t *) __res)->bi_intfreq); + cpm_uart_ports[UART_SCC4].port.uartclk = uart_clock(); cpm_uart_port_map[cpm_uart_nr++] = UART_SCC4; #endif diff --git a/include/asm-powerpc/fs_pd.h b/include/asm-powerpc/fs_pd.h new file mode 100644 index 0000000..d530f68 --- /dev/null +++ b/include/asm-powerpc/fs_pd.h @@ -0,0 +1,27 @@ +/* + * Platform information definitions. + * + * 2006 (c) MontaVista Software, Inc. + * Vitaly Bordug + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#ifndef FS_PD_H +#define FS_PD_H +#include +#include + +static inline int uart_baudrate(void) +{ + return get_baudrate(); +} + +static inline int uart_clock(void) +{ + return ppc_proc_freq; +} + +#endif diff --git a/include/asm-ppc/fs_pd.h b/include/asm-ppc/fs_pd.h new file mode 100644 index 0000000..eed7778 --- /dev/null +++ b/include/asm-ppc/fs_pd.h @@ -0,0 +1,32 @@ +/* + * Platform information definitions. + * + * 2006 (c) MontaVista Software, Inc. + * Vitaly Bordug + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#ifndef FS_PD_H +#define FS_PD_H + +static inline int uart_baudrate(void) +{ + int baud; + bd_t *bd = (bd_t *) __res; + + if (bd->bi_baudrate) + baud = bd->bi_baudrate; + else + baud = -1; + return baud; +} + +static inline int uart_clock(void) +{ + return (((bd_t *) __res)->bi_intfreq); +} + +#endif