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powerpc/ppc4xx: Use generic accessor functions for gdsys FPGA

Browse Source 
A set of accessor functions was added to be able to access not only
memory mapped FPGA in a generic way.

Thanks to Wolfgang Denk for getting this sorted properly.

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Dirk Eibach
2013-06-26 16:04:26 +02:00
committed by Stefan Roese
parent aaf5e82560
commit aba27acf67
16 changed files with 229 additions and 99 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
board/gdsys/405ep/405ep.c
View File

@@ -18,6 +18,12 @@
#define REFLECTION_TESTPATTERN 0xdede
#define REFLECTION_TESTPATTERN_INV (~REFLECTION_TESTPATTERN & 0xffff)
#ifdef CONFIG_SYS_FPGA_NO_RFL_HI
#define REFLECTION_TESTREG reflection_low
#else
#define REFLECTION_TESTREG reflection_high
#endif
DECLARE_GLOBAL_DATA_PTR;
int get_fpga_state(unsigned dev)
@@ -90,23 +96,17 @@ int board_early_init_r(void)
gd405ep_set_fpga_reset(0);
for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) {
struct ihs_fpga *fpga =
(struct ihs_fpga *)CONFIG_SYS_FPGA_BASE(k);
#ifdef CONFIG_SYS_FPGA_NO_RFL_HI
u16 *reflection_target = &fpga->reflection_low;
#else
u16 *reflection_target = &fpga->reflection_high;
#endif
/*
* wait for fpga out of reset
*/
ctr = 0;
while (1) {
out_le16(&fpga->reflection_low,
REFLECTION_TESTPATTERN);
u16 val;
if (in_le16(reflection_target) ==
REFLECTION_TESTPATTERN_INV)
FPGA_SET_REG(k, reflection_low, REFLECTION_TESTPATTERN);
FPGA_GET_REG(k, REFLECTION_TESTREG, &val);
if (val == REFLECTION_TESTPATTERN_INV)
break;
udelay(100000);

18
board/gdsys/405ep/dlvision-10g.c
View File

@@ -55,6 +55,8 @@ enum {
RAM_DDR2_64 = 2,
};
struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR;
int misc_init_r(void)
{
/* startup fans */
@@ -79,10 +81,9 @@ static unsigned int get_mc2_present(void)
static void print_fpga_info(unsigned dev)
{
struct ihs_fpga *fpga = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(dev);
u16 versions = in_le16(&fpga->versions);
u16 fpga_version = in_le16(&fpga->fpga_version);
u16 fpga_features = in_le16(&fpga->fpga_features);
u16 versions;
u16 fpga_version;
u16 fpga_features;
unsigned unit_type;
unsigned hardware_version;
unsigned feature_rs232;
@@ -96,6 +97,10 @@ static void print_fpga_info(unsigned dev)
printf("FPGA%d: ", dev);
FPGA_GET_REG(dev, versions, &versions);
FPGA_GET_REG(dev, fpga_version, &fpga_version);
FPGA_GET_REG(dev, fpga_features, &fpga_features);
hardware_version = versions & 0x000f;
if (fpga_state
@@ -247,8 +252,9 @@ int checkboard(void)
int last_stage_init(void)
{
struct ihs_fpga *fpga = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(0);
u16 versions = in_le16(&fpga->versions);
u16 versions;
FPGA_GET_REG(0, versions, &versions);
print_fpga_info(0);
if (get_mc2_present())

16
board/gdsys/405ep/io.c
View File

@@ -37,6 +37,8 @@ enum {
HWVER_122 = 3,
};
struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR;
int misc_init_r(void)
{
/* startup fans */
@@ -101,15 +103,18 @@ int checkboard(void)
static void print_fpga_info(void)
{
struct ihs_fpga *fpga = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(0);
u16 versions = in_le16(&fpga->versions);
u16 fpga_version = in_le16(&fpga->fpga_version);
u16 fpga_features = in_le16(&fpga->fpga_features);
u16 versions;
u16 fpga_version;
u16 fpga_features;
unsigned unit_type;
unsigned hardware_version;
unsigned feature_channels;
unsigned feature_expansion;
FPGA_GET_REG(0, versions, &versions);
FPGA_GET_REG(0, fpga_version, &fpga_version);
FPGA_GET_REG(0, fpga_features, &fpga_features);
unit_type = (versions & 0xf000) >> 12;
hardware_version = versions & 0x000f;
feature_channels = fpga_features & 0x007f;
@@ -163,7 +168,6 @@ static void print_fpga_info(void)
*/
int last_stage_init(void)
{
struct ihs_fpga *fpga = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(0);
unsigned int k;
print_fpga_info();
@@ -175,7 +179,7 @@ int last_stage_init(void)
configure_gbit_phy(k);
/* take fpga serdes blocks out of reset */
out_le16(&fpga->quad_serdes_reset, 0);
FPGA_SET_REG(0, quad_serdes_reset, 0);
return 0;
}

24
board/gdsys/405ep/iocon.c
View File

@@ -53,6 +53,8 @@ enum {
RAM_DDR2_32 = 0,
};
struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR;
/*
* Check Board Identity:
*/
@@ -76,10 +78,9 @@ int checkboard(void)
static void print_fpga_info(void)
{
struct ihs_fpga *fpga = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(0);
u16 versions = in_le16(&fpga->versions);
u16 fpga_version = in_le16(&fpga->fpga_version);
u16 fpga_features = in_le16(&fpga->fpga_features);
u16 versions;
u16 fpga_version;
u16 fpga_features;
unsigned unit_type;
unsigned hardware_version;
unsigned feature_compression;
@@ -90,6 +91,10 @@ static void print_fpga_info(void)
unsigned feature_carriers;
unsigned feature_video_channels;
FPGA_GET_REG(0, versions, &versions);
FPGA_GET_REG(0, fpga_version, &fpga_version);
FPGA_GET_REG(0, fpga_features, &fpga_features);
unit_type = (versions & 0xf000) >> 12;
hardware_version = versions & 0x000f;
feature_compression = (fpga_features & 0xe000) >> 13;
@@ -211,20 +216,25 @@ int last_stage_init(void)
/*
* provide access to fpga gpios (for I2C bitbang)
* (these may look all too simple but make iocon.h much more readable)
*/
void fpga_gpio_set(int pin)
{
out_le16((void *)(CONFIG_SYS_FPGA0_BASE + 0x18), pin);
FPGA_SET_REG(0, gpio.set, pin);
}
void fpga_gpio_clear(int pin)
{
out_le16((void *)(CONFIG_SYS_FPGA0_BASE + 0x16), pin);
FPGA_SET_REG(0, gpio.clear, pin);
}
int fpga_gpio_get(int pin)
{
return in_le16((void *)(CONFIG_SYS_FPGA0_BASE + 0x14)) & pin;
u16 val;
FPGA_GET_REG(0, gpio.read, &val);
return val & pin;
}
void gd405ep_init(void)

13
board/gdsys/405ep/neo.c
View File

@@ -28,6 +28,8 @@ enum {
HWVER_300 = 3,
};
struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR;
int misc_init_r(void)
{
/* startup fans */
@@ -54,10 +56,9 @@ int checkboard(void)
static void print_fpga_info(void)
{
struct ihs_fpga *fpga = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(0);
u16 versions = in_le16(&fpga->versions);
u16 fpga_version = in_le16(&fpga->fpga_version);
u16 fpga_features = in_le16(&fpga->fpga_features);
u16 versions;
u16 fpga_version;
u16 fpga_features;
int fpga_state = get_fpga_state(0);
unsigned unit_type;
unsigned hardware_version;
@@ -74,6 +75,10 @@ static void print_fpga_info(void)
return;
}
FPGA_GET_REG(0, versions, &versions);
FPGA_GET_REG(0, fpga_version, &fpga_version);
FPGA_GET_REG(0, fpga_features, &fpga_features);
unit_type = (versions & 0xf000) >> 12;
hardware_version = versions & 0x000f;
feature_channels = fpga_features & 0x007f;

22
board/gdsys/405ex/405ex.c
View File

@@ -11,6 +11,12 @@
#define REFLECTION_TESTPATTERN 0xdede
#define REFLECTION_TESTPATTERN_INV (~REFLECTION_TESTPATTERN & 0xffff)
#ifdef CONFIG_SYS_FPGA_NO_RFL_HI
#define REFLECTION_TESTREG reflection_low
#else
#define REFLECTION_TESTREG reflection_high
#endif
DECLARE_GLOBAL_DATA_PTR;
int get_fpga_state(unsigned dev)
@@ -220,23 +226,17 @@ int board_early_init_r(void)
gd405ex_set_fpga_reset(0);
for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) {
struct ihs_fpga *fpga =
(struct ihs_fpga *)CONFIG_SYS_FPGA_BASE(k);
#ifdef CONFIG_SYS_FPGA_NO_RFL_HI
u16 *reflection_target = &fpga->reflection_low;
#else
u16 *reflection_target = &fpga->reflection_high;
#endif
/*
* wait for fpga out of reset
*/
ctr = 0;
while (1) {
out_le16(&fpga->reflection_low,
REFLECTION_TESTPATTERN);
u16 val;
if (in_le16(reflection_target) ==
REFLECTION_TESTPATTERN_INV)
FPGA_SET_REG(k, reflection_low, REFLECTION_TESTPATTERN);
FPGA_GET_REG(k, REFLECTION_TESTREG, &val);
if (val == REFLECTION_TESTPATTERN_INV)
break;
udelay(100000);

34
board/gdsys/405ex/io64.c
View File

@@ -51,6 +51,8 @@ enum {
HWVER_110 = 1,
};
struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR;
static inline void blank_string(int size)
{
int i;
@@ -84,10 +86,9 @@ int misc_init_r(void)
static void print_fpga_info(unsigned dev)
{
struct ihs_fpga *fpga = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(dev);
u16 versions = in_le16(&fpga->versions);
u16 fpga_version = in_le16(&fpga->fpga_version);
u16 fpga_features = in_le16(&fpga->fpga_features);
u16 versions;
u16 fpga_version;
u16 fpga_features;
int fpga_state = get_fpga_state(dev);
unsigned unit_type;
@@ -95,6 +96,10 @@ static void print_fpga_info(unsigned dev)
unsigned feature_channels;
unsigned feature_expansion;
FPGA_GET_REG(dev, versions, &versions);
FPGA_GET_REG(dev, fpga_version, &fpga_version);
FPGA_GET_REG(dev, fpga_features, &fpga_features);
printf("FPGA%d: ", dev);
if (fpga_state & FPGA_STATE_PLATFORM)
printf("(legacy) ");
@@ -226,8 +231,6 @@ int last_stage_init(void)
{
unsigned int k;
unsigned int fpga;
struct ihs_fpga *fpga0 = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(0);
struct ihs_fpga *fpga1 = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(1);
int failed = 0;
char str_phys[] = "Setup PHYs -";
char str_serdes[] = "Start SERDES blocks";
@@ -265,17 +268,16 @@ int last_stage_init(void)
/* take fpga serdes blocks out of reset */
puts(str_serdes);
udelay(500000);
out_le16(&fpga0->quad_serdes_reset, 0);
out_le16(&fpga1->quad_serdes_reset, 0);
FPGA_SET_REG(0, quad_serdes_reset, 0);
FPGA_SET_REG(1, quad_serdes_reset, 0);
blank_string(strlen(str_serdes));
/* take channels out of reset */
puts(str_channels);
udelay(500000);
for (fpga = 0; fpga < 2; ++fpga) {
u16 *ch0_config_int = &(fpga ? fpga1 : fpga0)->ch0_config_int;
for (k = 0; k < 32; ++k)
out_le16(ch0_config_int + 4 * k, 0);
FPGA_SET_REG(fpga, ch[k].config_int, 0);
}
blank_string(strlen(str_channels));
@@ -283,16 +285,16 @@ int last_stage_init(void)
puts(str_locks);
udelay(500000);
for (fpga = 0; fpga < 2; ++fpga) {
u16 *ch0_status_int = &(fpga ? fpga1 : fpga0)->ch0_status_int;
for (k = 0; k < 32; ++k) {
u16 status = in_le16(ch0_status_int + 4*k);
u16 status;
FPGA_GET_REG(k, ch[k].status_int, &status);
if (!(status & (1 << 4))) {
failed = 1;
printf("fpga %d channel %d: no serdes lock\n",
fpga, k);
}
/* reset events */
out_le16(ch0_status_int + 4*k, status);
FPGA_SET_REG(fpga, ch[k].status_int, 0);
}
}
blank_string(strlen(str_locks));
@@ -300,14 +302,14 @@ int last_stage_init(void)
/* verify hicb_status */
puts(str_hicb);
for (fpga = 0; fpga < 2; ++fpga) {
u16 *ch0_hicb_status_int = &(fpga ? fpga1 : fpga0)->ch0_hicb_status_int;
for (k = 0; k < 32; ++k) {
u16 status = in_le16(ch0_hicb_status_int + 4*k);
u16 status;
FPGA_GET_REG(k, hicb_ch[k].status_int, &status);
if (status)
printf("fpga %d hicb %d: hicb status %04x\n",
fpga, k, status);
/* reset events */
out_le16(ch0_hicb_status_int + 4*k, status);
FPGA_SET_REG(fpga, hicb_ch[k].status_int, 0);
}
}
blank_string(strlen(str_hicb));

2
board/gdsys/common/Makefile
View File

@@ -13,6 +13,8 @@ endif
LIB = $(obj)lib$(VENDOR).o
COBJS-$(CONFIG_SYS_FPGA_COMMON) += fpga.o
COBJS-$(CONFIG_IO) += miiphybb.o
COBJS-$(CONFIG_IO64) += miiphybb.o
COBJS-$(CONFIG_IOCON) += osd.o

41
board/gdsys/common/fpga.c Normal file
View File

@@ -0,0 +1,41 @@
/*
* (C) Copyright 2013
* Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <gdsys_fpga.h>
#include <asm/io.h>
int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data)
{
out_le16(reg, data);
return 0;
}
int fpga_get_reg(u32 fpga, u16 *reg, off_t regoff, u16 *data)
{
*data = in_le16(reg);
return 0;
}

66
board/gdsys/common/osd.c
View File

@@ -6,8 +6,8 @@
*/
#include <common.h>
#include <i2c.h>
#include <asm/io.h>
#include <i2c.h>
#include <gdsys_fpga.h>
@@ -54,34 +54,41 @@ enum {
#if defined(CONFIG_SYS_ICS8N3QV01) || defined(CONFIG_SYS_SIL1178)
static void fpga_iic_write(unsigned screen, u8 slave, u8 reg, u8 data)
{
struct ihs_fpga *fpga = (struct ihs_fpga *)CONFIG_SYS_FPGA_BASE(screen);
struct ihs_i2c *i2c = &fpga->i2c;
u16 val;
while (in_le16(&fpga->extended_interrupt) & (1 << 12))
;
out_le16(&i2c->write_mailbox_ext, reg | (data << 8));
out_le16(&i2c->write_mailbox, 0xc400 | (slave << 1));
do {
FPGA_GET_REG(screen, extended_interrupt, &val);
} while (val & (1 << 12));
FPGA_SET_REG(screen, i2c.write_mailbox_ext, reg | (data << 8));
FPGA_SET_REG(screen, i2c.write_mailbox, 0xc400 | (slave << 1));
}
static u8 fpga_iic_read(unsigned screen, u8 slave, u8 reg)
{
struct ihs_fpga *fpga = (struct ihs_fpga *)CONFIG_SYS_FPGA_BASE(screen);
struct ihs_i2c *i2c = &fpga->i2c;
unsigned int ctr = 0;
u16 val;
while (in_le16(&fpga->extended_interrupt) & (1 << 12))
;
out_le16(&fpga->extended_interrupt, 1 << 14);
out_le16(&i2c->write_mailbox_ext, reg);
out_le16(&i2c->write_mailbox, 0xc000 | (slave << 1));
while (!(in_le16(&fpga->extended_interrupt) & (1 << 14))) {
do {
FPGA_GET_REG(screen, extended_interrupt, &val);
} while (val & (1 << 12));
FPGA_SET_REG(screen, extended_interrupt, 1 << 14);
FPGA_SET_REG(screen, i2c.write_mailbox_ext, reg);
FPGA_SET_REG(screen, i2c.write_mailbox, 0xc000 | (slave << 1));
FPGA_GET_REG(screen, extended_interrupt, &val);
while (!(val & (1 << 14))) {
udelay(100000);
if (ctr++ > 5) {
printf("iic receive timeout\n");
break;
}
FPGA_GET_REG(screen, extended_interrupt, &val);
}
return in_le16(&i2c->read_mailbox_ext) >> 8;
FPGA_GET_REG(screen, i2c.read_mailbox_ext, &val);
return val >> 8;
}
#endif
@@ -113,7 +120,6 @@ static void mpc92469ac_calc_parameters(unsigned int fout,
static void mpc92469ac_set(unsigned screen, unsigned int fout)
{
struct ihs_fpga *fpga = (struct ihs_fpga *)CONFIG_SYS_FPGA_BASE(screen);
unsigned int n;
unsigned int m;
unsigned int bitval = 0;
@@ -134,7 +140,7 @@ static void mpc92469ac_set(unsigned screen, unsigned int fout)
break;
}
out_le16(&fpga->mpc3w_control, (bitval << 9) | m);
FPGA_SET_REG(screen, mpc3w_control, (bitval << 9) | m);
}
#endif
@@ -249,14 +255,12 @@ static void ics8n3qv01_set(unsigned screen, unsigned int fout)
static int osd_write_videomem(unsigned screen, unsigned offset,
u16 *data, size_t charcount)
{
struct ihs_fpga *fpga =
(struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(screen);
unsigned int k;
for (k = 0; k < charcount; ++k) {
if (offset + k >= BUFSIZE)
return -1;
out_le16(&fpga->videomem + offset + k, data[k]);
FPGA_SET_REG(screen, videomem[offset + k], data[k]);
}
return charcount;
@@ -302,14 +306,15 @@ static int osd_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
int osd_probe(unsigned screen)
{
struct ihs_fpga *fpga = (struct ihs_fpga *)CONFIG_SYS_FPGA_BASE(screen);
struct ihs_osd *osd = &fpga->osd;
u16 version = in_le16(&osd->version);
u16 features = in_le16(&osd->features);
u16 version;
u16 features;
unsigned width;
unsigned height;
u8 value;
FPGA_GET_REG(0, osd.version, &version);
FPGA_GET_REG(0, osd.features, &features);
width = ((features & 0x3f00) >> 8) + 1;
height = (features & 0x001f) + 1;
@@ -356,12 +361,13 @@ int osd_probe(unsigned screen)
fpga_iic_write(screen, SIL1178_MASTER_I2C_ADDRESS, 0x08, 0x37);
#endif
out_le16(&fpga->videocontrol, 0x0002);
out_le16(&osd->control, 0x0049);
FPGA_SET_REG(screen, videocontrol, 0x0002);
FPGA_SET_REG(screen, osd.control, 0x0049);
FPGA_SET_REG(screen, osd.xy_size, ((32 - 1) << 8) | (16 - 1));
FPGA_SET_REG(screen, osd.x_pos, 0x007f);
FPGA_SET_REG(screen, osd.y_pos, 0x005f);
out_le16(&osd->xy_size, ((32 - 1) << 8) | (16 - 1));
out_le16(&osd->x_pos, 0x007f);
out_le16(&osd->y_pos, 0x005f);
return 0;
}

6
include/configs/dlvision-10g.h
View File

@@ -123,6 +123,12 @@
#define CONFIG_SYS_FPGA_COUNT 2
#define CONFIG_SYS_FPGA_PTR { \
(struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE, \
(struct ihs_fpga *)CONFIG_SYS_FPGA1_BASE }
#define CONFIG_SYS_FPGA_COMMON
#define CONFIG_SYS_LATCH0_RESET 0xffff
#define CONFIG_SYS_LATCH0_BOOT 0xffff
#define CONFIG_SYS_LATCH1_RESET 0xffcf

5
include/configs/io.h
View File

@@ -230,6 +230,11 @@
#define CONFIG_SYS_FPGA_COUNT 1
#define CONFIG_SYS_FPGA_PTR \
{ (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE }
#define CONFIG_SYS_FPGA_COMMON
/* Memory Bank 3 (Latches) initialization */
#define CONFIG_SYS_LATCH_BASE 0x7f200000
#define CONFIG_SYS_EBC_PB3AP 0xa2015480

6
include/configs/io64.h
View File

@@ -498,6 +498,12 @@
#define CONFIG_SYS_FPGA_COUNT 2
#define CONFIG_SYS_FPGA_PTR { \
(struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE, \
(struct ihs_fpga *)CONFIG_SYS_FPGA1_BASE }
#define CONFIG_SYS_FPGA_COMMON
#define CONFIG_SYS_LATCH0_RESET 0xffff
#define CONFIG_SYS_LATCH0_BOOT 0xffff
#define CONFIG_SYS_LATCH1_RESET 0xffbf

5
include/configs/iocon.h
View File

@@ -236,6 +236,11 @@ int fpga_gpio_get(int pin);
#define CONFIG_SYS_FPGA_COUNT 1
#define CONFIG_SYS_FPGA_PTR \
{ (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE }
#define CONFIG_SYS_FPGA_COMMON
/* Memory Bank 3 (Latches) initialization */
#define CONFIG_SYS_LATCH_BASE 0x7f200000
#define CONFIG_SYS_EBC_PB3AP 0x02025080

5
include/configs/neo.h
View File

@@ -222,6 +222,11 @@
#define CONFIG_SYS_FPGA_COUNT 1
#define CONFIG_SYS_FPGA_PTR \
{ (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE }
#define CONFIG_SYS_FPGA_COMMON
/* Memory Bank 3 (Latches) initialization */
#define CONFIG_SYS_LATCH_BASE 0x7f200000
#define CONFIG_SYS_EBC_PB3AP 0x92015480

43
include/gdsys_fpga.h
View File

@@ -19,6 +19,23 @@ enum {
int get_fpga_state(unsigned dev);
void print_fpga_state(unsigned dev);
int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data);
int fpga_get_reg(u32 fpga, u16 *reg, off_t regoff, u16 *data);
extern struct ihs_fpga *fpga_ptr[];
#define FPGA_SET_REG(ix, fld, val) \
fpga_set_reg((ix), \
&fpga_ptr[ix]->fld, \
offsetof(struct ihs_fpga, fld), \
val)
#define FPGA_GET_REG(ix, fld, val) \
fpga_get_reg((ix), \
&fpga_ptr[ix]->fld, \
offsetof(struct ihs_fpga, fld), \
val)
struct ihs_gpio {
u16 read;
u16 clear;
@@ -67,6 +84,19 @@ struct ihs_fpga {
#endif
#ifdef CONFIG_IO64
struct ihs_fpga_channel {
u16 status_int;
u16 config_int;
u16 switch_connect_config;
u16 tx_destination;
};
struct ihs_fpga_hicb {
u16 status_int;
u16 config_int;
};
struct ihs_fpga {
u16 reflection_low; /* 0x0000 */
u16 versions; /* 0x0002 */
@@ -75,12 +105,9 @@ struct ihs_fpga {
u16 reserved_0[5]; /* 0x0008 */
u16 quad_serdes_reset; /* 0x0012 */
u16 reserved_1[502]; /* 0x0014 */
u16 ch0_status_int; /* 0x0400 */
u16 ch0_config_int; /* 0x0402 */
u16 reserved_2[126]; /* 0x0404 */
u16 ch0_hicb_status_int;/* 0x0500 */
u16 ch0_hicb_config_int;/* 0x0502 */
u16 reserved_3[7549]; /* 0x0504 */
struct ihs_fpga_channel ch[32]; /* 0x0400 */
struct ihs_fpga_channel hicb_ch[32]; /* 0x0500 */
u16 reserved_2[7487]; /* 0x0580 */
u16 reflection_high; /* 0x3ffe */
};
#endif
@@ -100,7 +127,7 @@ struct ihs_fpga {
u16 reflection_high; /* 0x00fe */
struct ihs_osd osd; /* 0x0100 */
u16 reserved_3[889]; /* 0x010e */
u16 videomem; /* 0x0800 */
u16 videomem[31736]; /* 0x0800 */
};
#endif
@@ -121,7 +148,7 @@ struct ihs_fpga {
u16 reserved_4[176]; /* 0x00a0 */
struct ihs_osd osd; /* 0x0200 */
u16 reserved_5[761]; /* 0x020e */
u16 videomem; /* 0x0800 */
u16 videomem[31736]; /* 0x0800 */
};
#endif