diff options
Diffstat (limited to 'drivers/pcmcia')
| -rw-r--r-- | drivers/pcmcia/pxa2xx_base.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c index ae07b4db8a6..55a7d0b045b 100644 --- a/drivers/pcmcia/pxa2xx_base.c +++ b/drivers/pcmcia/pxa2xx_base.c @@ -26,6 +26,7 @@ #include <linux/platform_device.h> #include <mach/hardware.h> +#include <mach/smemc.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/system.h> @@ -116,37 +117,49 @@ static inline u_int pxa2xx_pcmcia_cmd_time(u_int mem_clk_10khz, static int pxa2xx_pcmcia_set_mcmem( int sock, int speed, int clock ) { - MCMEM(sock) = ((pxa2xx_mcxx_setup(speed, clock) + uint32_t val; + + val = ((pxa2xx_mcxx_setup(speed, clock) & MCXX_SETUP_MASK) << MCXX_SETUP_SHIFT) | ((pxa2xx_mcxx_asst(speed, clock) & MCXX_ASST_MASK) << MCXX_ASST_SHIFT) | ((pxa2xx_mcxx_hold(speed, clock) & MCXX_HOLD_MASK) << MCXX_HOLD_SHIFT); + __raw_writel(val, MCMEM(sock)); + return 0; } static int pxa2xx_pcmcia_set_mcio( int sock, int speed, int clock ) { - MCIO(sock) = ((pxa2xx_mcxx_setup(speed, clock) + uint32_t val; + + val = ((pxa2xx_mcxx_setup(speed, clock) & MCXX_SETUP_MASK) << MCXX_SETUP_SHIFT) | ((pxa2xx_mcxx_asst(speed, clock) & MCXX_ASST_MASK) << MCXX_ASST_SHIFT) | ((pxa2xx_mcxx_hold(speed, clock) & MCXX_HOLD_MASK) << MCXX_HOLD_SHIFT); + __raw_writel(val, MCIO(sock)); + return 0; } static int pxa2xx_pcmcia_set_mcatt( int sock, int speed, int clock ) { - MCATT(sock) = ((pxa2xx_mcxx_setup(speed, clock) + uint32_t val; + + val = ((pxa2xx_mcxx_setup(speed, clock) & MCXX_SETUP_MASK) << MCXX_SETUP_SHIFT) | ((pxa2xx_mcxx_asst(speed, clock) & MCXX_ASST_MASK) << MCXX_ASST_SHIFT) | ((pxa2xx_mcxx_hold(speed, clock) & MCXX_HOLD_MASK) << MCXX_HOLD_SHIFT); + __raw_writel(val, MCATT(sock)); + return 0; } @@ -205,19 +218,18 @@ pxa2xx_pcmcia_frequency_change(struct soc_pcmcia_socket *skt, static void pxa2xx_configure_sockets(struct device *dev) { struct pcmcia_low_level *ops = dev->platform_data; - /* * We have at least one socket, so set MECR:CIT * (Card Is There) */ - MECR |= MECR_CIT; + uint32_t mecr = MECR_CIT; /* Set MECR:NOS (Number Of Sockets) */ if ((ops->first + ops->nr) > 1 || machine_is_viper() || machine_is_arcom_zeus()) - MECR |= MECR_NOS; - else - MECR &= ~MECR_NOS; + mecr |= MECR_NOS; + + __raw_writel(mecr, MECR); } static const char *skt_names[] = { |