X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fprism54%2Fisl_38xx.c;h=23deee69974b3eeed03af5a59a7286208f276ad4;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=3ee31021f1b054c70c879a109e6ef1295bc5ae41;hpb=9bf4aaab3e101692164d49b7ca357651eb691cb6;p=linux-2.6.git diff --git a/drivers/net/wireless/prism54/isl_38xx.c b/drivers/net/wireless/prism54/isl_38xx.c index 3ee31021f..23deee699 100644 --- a/drivers/net/wireless/prism54/isl_38xx.c +++ b/drivers/net/wireless/prism54/isl_38xx.c @@ -18,7 +18,6 @@ * */ -#include #include #include #include @@ -44,7 +43,7 @@ * register located at offset %ISL38XX_INT_IDENT_REG. */ void -isl38xx_disable_interrupts(void *device) +isl38xx_disable_interrupts(void __iomem *device) { isl38xx_w32_flush(device, 0x00000000, ISL38XX_INT_EN_REG); udelay(ISL38XX_WRITEIO_DELAY); @@ -52,7 +51,7 @@ isl38xx_disable_interrupts(void *device) void isl38xx_handle_sleep_request(isl38xx_control_block *control_block, - int *powerstate, void *device_base) + int *powerstate, void __iomem *device_base) { /* device requests to go into sleep mode * check whether the transmit queues for data and management are empty */ @@ -88,7 +87,7 @@ isl38xx_handle_sleep_request(isl38xx_control_block *control_block, void isl38xx_handle_wakeup(isl38xx_control_block *control_block, - int *powerstate, void *device_base) + int *powerstate, void __iomem *device_base) { /* device is in active state, update the powerstate flag */ *powerstate = ISL38XX_PSM_ACTIVE_STATE; @@ -110,12 +109,13 @@ isl38xx_handle_wakeup(isl38xx_control_block *control_block, } void -isl38xx_trigger_device(int asleep, void *device_base) +isl38xx_trigger_device(int asleep, void __iomem *device_base) { - struct timeval current_time; - u32 reg, counter = 0; + u32 reg; #if VERBOSE > SHOW_ERROR_MESSAGES + u32 counter = 0; + struct timeval current_time; DEBUG(SHOW_FUNCTION_CALLS, "isl38xx trigger device\n"); #endif @@ -125,56 +125,54 @@ isl38xx_trigger_device(int asleep, void *device_base) #if VERBOSE > SHOW_ERROR_MESSAGES do_gettimeofday(¤t_time); DEBUG(SHOW_TRACING, "%08li.%08li Device wakeup triggered\n", - current_time.tv_sec, current_time.tv_usec); -#endif + current_time.tv_sec, (long)current_time.tv_usec); DEBUG(SHOW_TRACING, "%08li.%08li Device register read %08x\n", - current_time.tv_sec, current_time.tv_usec, + current_time.tv_sec, (long)current_time.tv_usec, readl(device_base + ISL38XX_CTRL_STAT_REG)); - udelay(ISL38XX_WRITEIO_DELAY); +#endif - if (reg = readl(device_base + ISL38XX_INT_IDENT_REG), - reg == 0xabadface) { + reg = readl(device_base + ISL38XX_INT_IDENT_REG); + if (reg == 0xabadface) { #if VERBOSE > SHOW_ERROR_MESSAGES do_gettimeofday(¤t_time); DEBUG(SHOW_TRACING, "%08li.%08li Device register abadface\n", - current_time.tv_sec, current_time.tv_usec); + current_time.tv_sec, (long)current_time.tv_usec); #endif /* read the Device Status Register until Sleepmode bit is set */ while (reg = readl(device_base + ISL38XX_CTRL_STAT_REG), (reg & ISL38XX_CTRL_STAT_SLEEPMODE) == 0) { udelay(ISL38XX_WRITEIO_DELAY); +#if VERBOSE > SHOW_ERROR_MESSAGES counter++; +#endif } +#if VERBOSE > SHOW_ERROR_MESSAGES DEBUG(SHOW_TRACING, "%08li.%08li Device register read %08x\n", - current_time.tv_sec, current_time.tv_usec, + current_time.tv_sec, (long)current_time.tv_usec, readl(device_base + ISL38XX_CTRL_STAT_REG)); - udelay(ISL38XX_WRITEIO_DELAY); - -#if VERBOSE > SHOW_ERROR_MESSAGES do_gettimeofday(¤t_time); DEBUG(SHOW_TRACING, "%08li.%08li Device asleep counter %i\n", - current_time.tv_sec, current_time.tv_usec, + current_time.tv_sec, (long)current_time.tv_usec, counter); #endif } /* assert the Wakeup interrupt in the Device Interrupt Register */ isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_WAKEUP, ISL38XX_DEV_INT_REG); + +#if VERBOSE > SHOW_ERROR_MESSAGES udelay(ISL38XX_WRITEIO_DELAY); /* perform another read on the Device Status Register */ reg = readl(device_base + ISL38XX_CTRL_STAT_REG); - udelay(ISL38XX_WRITEIO_DELAY); - -#if VERBOSE > SHOW_ERROR_MESSAGES do_gettimeofday(¤t_time); DEBUG(SHOW_TRACING, "%08li.%08li Device register read %08x\n", - current_time.tv_sec, current_time.tv_usec, reg); + current_time.tv_sec, (long)current_time.tv_usec, reg); #endif } else { /* device is (still) awake */ @@ -185,17 +183,14 @@ isl38xx_trigger_device(int asleep, void *device_base) isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_UPDATE, ISL38XX_DEV_INT_REG); - udelay(ISL38XX_WRITEIO_DELAY); } } void -isl38xx_interface_reset(void *device_base, dma_addr_t host_address) +isl38xx_interface_reset(void __iomem *device_base, dma_addr_t host_address) { - u32 reg; - #if VERBOSE > SHOW_ERROR_MESSAGES - DEBUG(SHOW_FUNCTION_CALLS, "isl38xx_interface_reset \n"); + DEBUG(SHOW_FUNCTION_CALLS, "isl38xx_interface_reset\n"); #endif /* load the address of the control block in the device */ @@ -203,8 +198,7 @@ isl38xx_interface_reset(void *device_base, dma_addr_t host_address) udelay(ISL38XX_WRITEIO_DELAY); /* set the reset bit in the Device Interrupt Register */ - isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_RESET, - ISL38XX_DEV_INT_REG); + isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_RESET, ISL38XX_DEV_INT_REG); udelay(ISL38XX_WRITEIO_DELAY); /* enable the interrupt for detecting initialization */ @@ -212,14 +206,12 @@ isl38xx_interface_reset(void *device_base, dma_addr_t host_address) /* Note: Do not enable other interrupts here. We want the * device to have come up first 100% before allowing any other * interrupts. */ - reg = ISL38XX_INT_IDENT_INIT; - - isl38xx_w32_flush(device_base, reg, ISL38XX_INT_EN_REG); + isl38xx_w32_flush(device_base, ISL38XX_INT_IDENT_INIT, ISL38XX_INT_EN_REG); udelay(ISL38XX_WRITEIO_DELAY); /* allow complete full reset */ } void -isl38xx_enable_common_interrupts(void *device_base) { +isl38xx_enable_common_interrupts(void __iomem *device_base) { u32 reg; reg = ( ISL38XX_INT_IDENT_UPDATE | ISL38XX_INT_IDENT_SLEEP | ISL38XX_INT_IDENT_WAKEUP);