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a09e64fbc0
This just leaves include/asm-arm/plat-* to deal with. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
253 lines
9.4 KiB
C
253 lines
9.4 KiB
C
#ifndef __ASM_ARCH_MFP_PXA3XX_H
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#define __ASM_ARCH_MFP_PXA3XX_H
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#define MFPR_BASE (0x40e10000)
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#define MFPR_SIZE (PAGE_SIZE)
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/* MFPR register bit definitions */
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#define MFPR_PULL_SEL (0x1 << 15)
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#define MFPR_PULLUP_EN (0x1 << 14)
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#define MFPR_PULLDOWN_EN (0x1 << 13)
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#define MFPR_SLEEP_SEL (0x1 << 9)
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#define MFPR_SLEEP_OE_N (0x1 << 7)
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#define MFPR_EDGE_CLEAR (0x1 << 6)
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#define MFPR_EDGE_FALL_EN (0x1 << 5)
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#define MFPR_EDGE_RISE_EN (0x1 << 4)
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#define MFPR_SLEEP_DATA(x) ((x) << 8)
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#define MFPR_DRIVE(x) (((x) & 0x7) << 10)
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#define MFPR_AF_SEL(x) (((x) & 0x7) << 0)
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#define MFPR_EDGE_NONE (0)
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#define MFPR_EDGE_RISE (MFPR_EDGE_RISE_EN)
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#define MFPR_EDGE_FALL (MFPR_EDGE_FALL_EN)
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#define MFPR_EDGE_BOTH (MFPR_EDGE_RISE | MFPR_EDGE_FALL)
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/*
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* Table that determines the low power modes outputs, with actual settings
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* used in parentheses for don't-care values. Except for the float output,
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* the configured driven and pulled levels match, so if there is a need for
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* non-LPM pulled output, the same configuration could probably be used.
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*
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* Output value sleep_oe_n sleep_data pullup_en pulldown_en pull_sel
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* (bit 7) (bit 8) (bit 14) (bit 13) (bit 15)
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*
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* Input 0 X(0) X(0) X(0) 0
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* Drive 0 0 0 0 X(1) 0
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* Drive 1 0 1 X(1) 0 0
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* Pull hi (1) 1 X(1) 1 0 0
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* Pull lo (0) 1 X(0) 0 1 0
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* Z (float) 1 X(0) 0 0 0
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*/
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#define MFPR_LPM_INPUT (0)
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#define MFPR_LPM_DRIVE_LOW (MFPR_SLEEP_DATA(0) | MFPR_PULLDOWN_EN)
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#define MFPR_LPM_DRIVE_HIGH (MFPR_SLEEP_DATA(1) | MFPR_PULLUP_EN)
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#define MFPR_LPM_PULL_LOW (MFPR_LPM_DRIVE_LOW | MFPR_SLEEP_OE_N)
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#define MFPR_LPM_PULL_HIGH (MFPR_LPM_DRIVE_HIGH | MFPR_SLEEP_OE_N)
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#define MFPR_LPM_FLOAT (MFPR_SLEEP_OE_N)
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#define MFPR_LPM_MASK (0xe080)
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/*
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* The pullup and pulldown state of the MFP pin at run mode is by default
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* determined by the selected alternate function. In case that some buggy
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* devices need to override this default behavior, the definitions below
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* indicates the setting of corresponding MFPR bits
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*
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* Definition pull_sel pullup_en pulldown_en
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* MFPR_PULL_NONE 0 0 0
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* MFPR_PULL_LOW 1 0 1
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* MFPR_PULL_HIGH 1 1 0
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* MFPR_PULL_BOTH 1 1 1
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*/
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#define MFPR_PULL_NONE (0)
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#define MFPR_PULL_LOW (MFPR_PULL_SEL | MFPR_PULLDOWN_EN)
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#define MFPR_PULL_BOTH (MFPR_PULL_LOW | MFPR_PULLUP_EN)
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#define MFPR_PULL_HIGH (MFPR_PULL_SEL | MFPR_PULLUP_EN)
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/* PXA3xx common MFP configurations - processor specific ones defined
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* in mfp-pxa300.h and mfp-pxa320.h
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*/
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#define GPIO0_GPIO MFP_CFG(GPIO0, AF0)
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#define GPIO1_GPIO MFP_CFG(GPIO1, AF0)
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#define GPIO2_GPIO MFP_CFG(GPIO2, AF0)
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#define GPIO3_GPIO MFP_CFG(GPIO3, AF0)
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#define GPIO4_GPIO MFP_CFG(GPIO4, AF0)
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#define GPIO5_GPIO MFP_CFG(GPIO5, AF0)
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#define GPIO6_GPIO MFP_CFG(GPIO6, AF0)
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#define GPIO7_GPIO MFP_CFG(GPIO7, AF0)
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#define GPIO8_GPIO MFP_CFG(GPIO8, AF0)
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#define GPIO9_GPIO MFP_CFG(GPIO9, AF0)
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#define GPIO10_GPIO MFP_CFG(GPIO10, AF0)
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#define GPIO11_GPIO MFP_CFG(GPIO11, AF0)
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#define GPIO12_GPIO MFP_CFG(GPIO12, AF0)
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#define GPIO13_GPIO MFP_CFG(GPIO13, AF0)
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#define GPIO14_GPIO MFP_CFG(GPIO14, AF0)
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#define GPIO15_GPIO MFP_CFG(GPIO15, AF0)
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#define GPIO16_GPIO MFP_CFG(GPIO16, AF0)
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#define GPIO17_GPIO MFP_CFG(GPIO17, AF0)
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#define GPIO18_GPIO MFP_CFG(GPIO18, AF0)
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#define GPIO19_GPIO MFP_CFG(GPIO19, AF0)
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#define GPIO20_GPIO MFP_CFG(GPIO20, AF0)
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#define GPIO21_GPIO MFP_CFG(GPIO21, AF0)
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#define GPIO22_GPIO MFP_CFG(GPIO22, AF0)
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#define GPIO23_GPIO MFP_CFG(GPIO23, AF0)
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#define GPIO24_GPIO MFP_CFG(GPIO24, AF0)
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#define GPIO25_GPIO MFP_CFG(GPIO25, AF0)
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#define GPIO26_GPIO MFP_CFG(GPIO26, AF0)
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#define GPIO27_GPIO MFP_CFG(GPIO27, AF0)
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#define GPIO28_GPIO MFP_CFG(GPIO28, AF0)
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#define GPIO29_GPIO MFP_CFG(GPIO29, AF0)
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#define GPIO30_GPIO MFP_CFG(GPIO30, AF0)
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#define GPIO31_GPIO MFP_CFG(GPIO31, AF0)
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#define GPIO32_GPIO MFP_CFG(GPIO32, AF0)
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#define GPIO33_GPIO MFP_CFG(GPIO33, AF0)
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#define GPIO34_GPIO MFP_CFG(GPIO34, AF0)
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#define GPIO35_GPIO MFP_CFG(GPIO35, AF0)
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#define GPIO36_GPIO MFP_CFG(GPIO36, AF0)
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#define GPIO37_GPIO MFP_CFG(GPIO37, AF0)
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#define GPIO38_GPIO MFP_CFG(GPIO38, AF0)
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#define GPIO39_GPIO MFP_CFG(GPIO39, AF0)
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#define GPIO40_GPIO MFP_CFG(GPIO40, AF0)
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#define GPIO41_GPIO MFP_CFG(GPIO41, AF0)
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#define GPIO42_GPIO MFP_CFG(GPIO42, AF0)
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#define GPIO43_GPIO MFP_CFG(GPIO43, AF0)
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#define GPIO44_GPIO MFP_CFG(GPIO44, AF0)
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#define GPIO45_GPIO MFP_CFG(GPIO45, AF0)
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#define GPIO47_GPIO MFP_CFG(GPIO47, AF0)
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#define GPIO48_GPIO MFP_CFG(GPIO48, AF0)
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#define GPIO53_GPIO MFP_CFG(GPIO53, AF0)
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#define GPIO54_GPIO MFP_CFG(GPIO54, AF0)
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#define GPIO55_GPIO MFP_CFG(GPIO55, AF0)
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#define GPIO57_GPIO MFP_CFG(GPIO57, AF0)
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#define GPIO63_GPIO MFP_CFG(GPIO63, AF0)
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#define GPIO64_GPIO MFP_CFG(GPIO64, AF0)
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#define GPIO65_GPIO MFP_CFG(GPIO65, AF0)
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#define GPIO66_GPIO MFP_CFG(GPIO66, AF0)
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#define GPIO67_GPIO MFP_CFG(GPIO67, AF0)
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#define GPIO68_GPIO MFP_CFG(GPIO68, AF0)
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#define GPIO69_GPIO MFP_CFG(GPIO69, AF0)
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#define GPIO70_GPIO MFP_CFG(GPIO70, AF0)
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#define GPIO71_GPIO MFP_CFG(GPIO71, AF0)
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#define GPIO72_GPIO MFP_CFG(GPIO72, AF0)
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#define GPIO73_GPIO MFP_CFG(GPIO73, AF0)
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#define GPIO74_GPIO MFP_CFG(GPIO74, AF0)
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#define GPIO75_GPIO MFP_CFG(GPIO75, AF0)
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#define GPIO76_GPIO MFP_CFG(GPIO76, AF0)
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#define GPIO77_GPIO MFP_CFG(GPIO77, AF0)
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#define GPIO78_GPIO MFP_CFG(GPIO78, AF0)
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#define GPIO79_GPIO MFP_CFG(GPIO79, AF0)
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#define GPIO80_GPIO MFP_CFG(GPIO80, AF0)
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#define GPIO81_GPIO MFP_CFG(GPIO81, AF0)
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#define GPIO82_GPIO MFP_CFG(GPIO82, AF0)
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#define GPIO83_GPIO MFP_CFG(GPIO83, AF0)
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#define GPIO84_GPIO MFP_CFG(GPIO84, AF0)
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#define GPIO85_GPIO MFP_CFG(GPIO85, AF0)
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#define GPIO86_GPIO MFP_CFG(GPIO86, AF0)
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#define GPIO87_GPIO MFP_CFG(GPIO87, AF0)
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#define GPIO88_GPIO MFP_CFG(GPIO88, AF0)
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#define GPIO89_GPIO MFP_CFG(GPIO89, AF0)
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#define GPIO90_GPIO MFP_CFG(GPIO90, AF0)
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#define GPIO91_GPIO MFP_CFG(GPIO91, AF0)
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#define GPIO92_GPIO MFP_CFG(GPIO92, AF0)
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#define GPIO93_GPIO MFP_CFG(GPIO93, AF0)
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#define GPIO94_GPIO MFP_CFG(GPIO94, AF0)
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#define GPIO95_GPIO MFP_CFG(GPIO95, AF0)
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#define GPIO96_GPIO MFP_CFG(GPIO96, AF0)
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#define GPIO97_GPIO MFP_CFG(GPIO97, AF0)
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#define GPIO98_GPIO MFP_CFG(GPIO98, AF0)
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#define GPIO99_GPIO MFP_CFG(GPIO99, AF0)
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#define GPIO100_GPIO MFP_CFG(GPIO100, AF0)
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#define GPIO101_GPIO MFP_CFG(GPIO101, AF0)
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#define GPIO102_GPIO MFP_CFG(GPIO102, AF0)
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#define GPIO103_GPIO MFP_CFG(GPIO103, AF0)
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#define GPIO104_GPIO MFP_CFG(GPIO104, AF0)
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#define GPIO105_GPIO MFP_CFG(GPIO105, AF0)
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#define GPIO106_GPIO MFP_CFG(GPIO106, AF0)
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#define GPIO107_GPIO MFP_CFG(GPIO107, AF0)
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#define GPIO108_GPIO MFP_CFG(GPIO108, AF0)
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#define GPIO109_GPIO MFP_CFG(GPIO109, AF0)
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#define GPIO110_GPIO MFP_CFG(GPIO110, AF0)
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#define GPIO111_GPIO MFP_CFG(GPIO111, AF0)
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#define GPIO112_GPIO MFP_CFG(GPIO112, AF0)
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#define GPIO113_GPIO MFP_CFG(GPIO113, AF0)
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#define GPIO114_GPIO MFP_CFG(GPIO114, AF0)
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#define GPIO115_GPIO MFP_CFG(GPIO115, AF0)
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#define GPIO116_GPIO MFP_CFG(GPIO116, AF0)
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#define GPIO117_GPIO MFP_CFG(GPIO117, AF0)
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#define GPIO118_GPIO MFP_CFG(GPIO118, AF0)
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#define GPIO119_GPIO MFP_CFG(GPIO119, AF0)
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#define GPIO120_GPIO MFP_CFG(GPIO120, AF0)
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#define GPIO121_GPIO MFP_CFG(GPIO121, AF0)
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#define GPIO122_GPIO MFP_CFG(GPIO122, AF0)
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#define GPIO123_GPIO MFP_CFG(GPIO123, AF0)
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#define GPIO124_GPIO MFP_CFG(GPIO124, AF0)
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#define GPIO125_GPIO MFP_CFG(GPIO125, AF0)
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#define GPIO126_GPIO MFP_CFG(GPIO126, AF0)
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#define GPIO127_GPIO MFP_CFG(GPIO127, AF0)
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#define GPIO0_2_GPIO MFP_CFG(GPIO0_2, AF0)
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#define GPIO1_2_GPIO MFP_CFG(GPIO1_2, AF0)
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#define GPIO2_2_GPIO MFP_CFG(GPIO2_2, AF0)
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#define GPIO3_2_GPIO MFP_CFG(GPIO3_2, AF0)
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#define GPIO4_2_GPIO MFP_CFG(GPIO4_2, AF0)
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#define GPIO5_2_GPIO MFP_CFG(GPIO5_2, AF0)
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#define GPIO6_2_GPIO MFP_CFG(GPIO6_2, AF0)
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/*
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* each MFP pin will have a MFPR register, since the offset of the
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* register varies between processors, the processor specific code
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* should initialize the pin offsets by pxa3xx_mfp_init_addr()
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*
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* pxa3xx_mfp_init_addr - accepts a table of "pxa3xx_mfp_addr_map"
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* structure, which represents a range of MFP pins from "start" to
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* "end", with the offset begining at "offset", to define a single
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* pin, let "end" = -1
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*
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* use
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*
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* MFP_ADDR_X() to define a range of pins
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* MFP_ADDR() to define a single pin
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* MFP_ADDR_END to signal the end of pin offset definitions
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*/
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struct pxa3xx_mfp_addr_map {
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unsigned int start;
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unsigned int end;
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unsigned long offset;
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};
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#define MFP_ADDR_X(start, end, offset) \
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{ MFP_PIN_##start, MFP_PIN_##end, offset }
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#define MFP_ADDR(pin, offset) \
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{ MFP_PIN_##pin, -1, offset }
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#define MFP_ADDR_END { MFP_PIN_INVALID, 0 }
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/*
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* pxa3xx_mfp_read()/pxa3xx_mfp_write() - for direct read/write access
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* to the MFPR register
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*/
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unsigned long pxa3xx_mfp_read(int mfp);
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void pxa3xx_mfp_write(int mfp, unsigned long mfpr_val);
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/*
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* pxa3xx_mfp_config - configure the MFPR registers
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*
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* used by board specific initialization code
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*/
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void pxa3xx_mfp_config(unsigned long *mfp_cfgs, int num);
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/*
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* pxa3xx_mfp_init_addr() - initialize the mapping between mfp pin
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* index and MFPR register offset
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*
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* used by processor specific code
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*/
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void __init pxa3xx_mfp_init_addr(struct pxa3xx_mfp_addr_map *);
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void __init pxa3xx_init_mfp(void);
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#endif /* __ASM_ARCH_MFP_PXA3XX_H */
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