GPIO broke a few ARM BSPs

[Joel Sherrill]

Hi

It looks like the gpio addition broke three BSPs:

arm-lpc1768_mbed_ahb_ram_eth
arm-lpc1768_mbed_ahb_ram
arm-lpc1768_mbed


arm-rtems4.11-gcc --pipe -B../../../../../.././lib/ 
-B../../../../../.././lpc1768_mbed_ahb_ram_eth/lib/ -specs bsp_specs 
-qrtems -DHAVE_CONFIG_H   
-I../../../../../../../../rtems/c/src/lib/libbsp/arm/lpc176x/../../../libcpu/arm/shared/include   
-march=armv7-m -mthumb -O2 -ggdb3 -Wall -Wmissing-prototypes 
-Wimplicit-function-declaration -Wstrict-prototypes -Wnested-externs -MT 
libbsp_a-timer.o -MD -MP -MF .deps/libbsp_a-timer.Tpo -c -o 
libbsp_a-timer.o `test -f 'timer/timer.c' || echo 
'../../../../../../../../rtems/c/src/lib/libbsp/arm/lpc176x/'`timer/timer.c
In file included from 
../../../../../../../../rtems/c/src/lib/libbsp/arm/lpc176x/gpio/gpio.c:25:0:
../../../../../.././lpc1768_mbed_ahb_ram_eth/lib/include/bsp/gpio.h:28:4: error: 
#error "BSP_GPIO_PIN_COUNT or BSP_GPIO_PINS_PER_BANK is not defined."
    #error "BSP_GPIO_PIN_COUNT or BSP_GPIO_PINS_PER_BANK is not defined."
     ^
../../../../../.././lpc1768_mbed_ahb_ram_eth/lib/include/bsp/gpio.h:32:4: error: 
#error "Invalid BSP_GPIO_PIN_COUNT or BSP_GPIO_PINS_PER_BANK."
    #error "Invalid BSP_GPIO_PIN_COUNT or BSP_GPIO_PINS_PER_BANK."
     ^
../../../../../.././lpc1768_mbed_ahb_ram_eth/lib/include/bsp/gpio.h:41:5: error: 
division by zero in #if

-- 
-- Joel Sherrill
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