LEON: updated drivers to use new AMBAPP Layer

The drivers are updated to use the new AMBA layer, however the
backwards-compatibility interface (ambapp_old) is used.

Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
This commit is contained in:
Daniel Hellstrom
2012-04-17 16:25:42 +02:00
committed by Gedare Bloom
parent fc6f872d3f
commit 7a01a888a7
31 changed files with 263 additions and 256 deletions

View File

@@ -1,5 +1,9 @@
/*
* $Id$
* GR-701 (Companion Chip) PCI board driver
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#include <bsp.h>
@@ -83,8 +87,8 @@ typedef struct {
int bus, dev, fun;
/* AMBA bus */
amba_confarea_type amba_bus;
struct amba_mmap amba_maps[2];
struct ambapp_bus amba_bus;
struct ambapp_mmap amba_maps[2];
/* FT AHB SRAM */
int ftsram_size; /* kb */
@@ -100,8 +104,7 @@ int init_pcif(void){
int i,bus,dev,fun;
pci_bridge_regs *pcib;
amba_bridge_regs *ambab;
int amba_master_cnt;
amba_confarea_type *abus;
struct ambapp_bus *abus;
if ( BSP_pciFindDevice(0x1AC8, 0x0701, 0, &bus, &dev, &fun) == 0 ) {
;
@@ -136,13 +139,13 @@ int init_pcif(void){
/* AMBA MAP cc1.bars[1] (in CPU) ==> 0xf0000000(remote amba address) */
cc1.amba_maps[0].size = 0x04000000;
cc1.amba_maps[0].cpu_adr = cc1.bars[1];
cc1.amba_maps[0].remote_amba_adr = 0xfc000000;
cc1.amba_maps[0].local_adr = cc1.bars[1];
cc1.amba_maps[0].remote_adr = 0xfc000000;
/* Mark end of table */
cc1.amba_maps[1].size=0;
cc1.amba_maps[1].cpu_adr = 0;
cc1.amba_maps[1].remote_amba_adr = 0;
cc1.amba_maps[1].local_adr = 0;
cc1.amba_maps[1].remote_adr = 0;
/* Enable I/O and Mem accesses */
pci_read_config_dword(bus, dev, fun, 0x4, &com1);
@@ -161,16 +164,14 @@ int init_pcif(void){
/* Scan bus for AMBA devices */
abus = &cc1.amba_bus;
memset(abus,0,sizeof(amba_confarea_type));
amba_scan(abus,cc1.bars[1]+0x3f00000,&cc1.amba_maps[0]);
memset(abus,0,sizeof(*abus));
ambapp_scan(abus, cc1.bars[1]+0x3f00000, NULL, &cc1.amba_maps[0]);
/* Get number of amba masters */
amba_master_cnt = abus->ahbmst.devnr;
#ifdef BOARD_INFO
printk("Found %d AMBA masters\n\r",amba_master_cnt);
#endif
for(i=1; i<amba_master_cnt; i++){
/* Init all msters, max 16 */
for(i=1; i<16; i++) {
ambab->ambabars[i] = 0x40000000;
if (READ_REG(&ambab->ambabars[i]) != 0x40000000)
break;
}
/* Enable PCI Master */
@@ -192,20 +193,22 @@ int init_pcif(void){
#define GAISLER_FTAHBRAM 0x50
#endif
int init_onboard_sram(void){
amba_ahb_device ahb;
amba_apb_device apb;
struct ambapp_ahb_info ahb;
struct ambapp_apb_info apb;
unsigned int conf, size;
/* Find SRAM controller
* 1. AHB slave interface
* 2. APB slave interface
*/
if ( amba_find_apbslv(&cc1.amba_bus,VENDOR_GAISLER,GAISLER_FTAHBRAM,&apb) != 1 ){
if ( ambapp_find_apbslv(&cc1.amba_bus, VENDOR_GAISLER, GAISLER_FTAHBRAM,
&apb) != 1 ){
printk("On Board FT SRAM not found (APB)\n");
return -1;
}
if ( amba_find_ahbslv(&cc1.amba_bus,VENDOR_GAISLER,GAISLER_FTAHBRAM,&ahb) != 1 ){
if ( ambapp_find_ahbslv(&cc1.amba_bus, VENDOR_GAISLER, GAISLER_FTAHBRAM,
&ahb) != 1 ){
printk("On Board FT SRAM not found (AHB)\n");
return -1;
}

View File

@@ -1,5 +1,9 @@
/*
* $Id$
* GR-RASTA-IO PCI board driver
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#include <rtems/bspIo.h>
@@ -209,16 +213,18 @@ void rasta_interrrupt_register(void *handler, int irqno, void *arg)
}
int rasta_get_gpio(amba_confarea_type *abus, int index, struct gpio_reg **regs, int *irq)
int rasta_get_gpio(struct ambapp_bus *abus, int index, struct gpio_reg **regs,
int *irq)
{
amba_apb_device dev;
struct ambapp_apb_info dev;
int cores;
if ( !abus )
return -1;
/* Scan PnP info for GPIO port number 'index' */
cores = amba_find_next_apbslv(abus,VENDOR_GAISLER,GAISLER_PIOPORT,&dev,index);
cores = ambapp_find_apbslv_next(abus, VENDOR_GAISLER, GAISLER_GPIO, &dev,
index);
if ( cores < 1 )
return -1;
@@ -232,8 +238,8 @@ int rasta_get_gpio(amba_confarea_type *abus, int index, struct gpio_reg **regs,
}
/* AMBA Plug&Play information */
static amba_confarea_type abus;
static struct amba_mmap amba_maps[3];
static struct ambapp_bus abus;
static struct ambapp_mmap amba_maps[3];
int rasta_register(void)
{
@@ -316,23 +322,24 @@ int rasta_register(void)
/* AMBA MAP bar0 (in CPU) ==> 0x80000000(remote amba address) */
amba_maps[0].size = 0x10000000;
amba_maps[0].cpu_adr = bar0;
amba_maps[0].remote_amba_adr = 0x80000000;
amba_maps[0].local_adr = bar0;
amba_maps[0].remote_adr = 0x80000000;
/* AMBA MAP bar1 (in CPU) ==> 0x40000000(remote amba address) */
amba_maps[1].size = 0x10000000;
amba_maps[1].cpu_adr = bar1;
amba_maps[1].remote_amba_adr = 0x40000000;
amba_maps[1].local_adr = bar1;
amba_maps[1].remote_adr = 0x40000000;
/* Mark end of table */
amba_maps[2].size=0;
amba_maps[2].cpu_adr = 0;
amba_maps[2].remote_amba_adr = 0;
amba_maps[2].local_adr = 0;
amba_maps[2].remote_adr = 0;
memset(&abus,0,sizeof(abus));
/* Start AMBA PnP scan at first AHB bus */
amba_scan(&abus,bar0+(AHB1_IOAREA_BASE_ADDR&~0xf0000000),&amba_maps[0]);
ambapp_scan(&abus, bar0 + (AHB1_IOAREA_BASE_ADDR & ~0xf0000000), NULL,
&amba_maps[0]);
printk("Registering RASTA GRCAN driver\n\r");

View File

@@ -279,7 +279,7 @@ typedef struct {
static int brm_cores;
static unsigned int allbrm_memarea;
static brm_priv *brms;
static amba_confarea_type *amba_bus;
static struct ambapp_bus *amba_bus;
static unsigned int allbrm_cfg_clksel;
static unsigned int allbrm_cfg_clkdiv;
static unsigned int allbrm_cfg_freq;
@@ -325,7 +325,7 @@ int brm_register_leon3_ramon_fpga(void){
* The BRM is always clocked with 24MHz.
* 3 in BRM enhanced register will select 24MHz
*/
return b1553brm_register(&amba_conf,0,0,3);
return b1553brm_register(&ambapp_plb, 0, 0, 3);
}
int brm_register_leon3_ramon_asic(void){
@@ -335,12 +335,12 @@ int brm_register_leon3_ramon_asic(void){
*
* 3 in BRM enhanced register will select 24MHz
*/
return b1553brm_register(&amba_conf,2,0,3);
return b1553brm_register(&ambapp_plb, 2, 0, 3);
}
#endif
#endif
int B1553BRM_PREFIX(_register)(amba_confarea_type *bus, unsigned int clksel, unsigned int clkdiv, unsigned int brm_freq)
int B1553BRM_PREFIX(_register)(struct ambapp_bus *bus, unsigned int clksel, unsigned int clkdiv, unsigned int brm_freq)
{
rtems_status_code r;
rtems_device_major_number m;
@@ -568,7 +568,7 @@ static rtems_device_driver brm_initialize(rtems_device_major_number major, rtems
int dev_cnt;
char fs_name[20];
brm_priv *brm;
amba_ahb_device ambadev;
struct ambapp_ahb_info ambadev;
char *mem;
FUNCDBG("brm_initialize\n");
@@ -577,7 +577,7 @@ static rtems_device_driver brm_initialize(rtems_device_major_number major, rtems
strcpy(fs_name,B1553BRM_DEVNAME);
/* Find all BRM devices */
dev_cnt = amba_get_number_ahbslv_devices(amba_bus,VENDOR_GAISLER,GAISLER_BRM);
dev_cnt = ambapp_get_number_ahbslv_devices(amba_bus, VENDOR_GAISLER, GAISLER_B1553BRM);
if ( dev_cnt < 1 ){
/* Failed to find any CAN cores! */
printk("BRM: Failed to find any BRM cores\n\r");
@@ -619,7 +619,8 @@ static rtems_device_driver brm_initialize(rtems_device_major_number major, rtems
brm = &brms[minor];
/* Get AMBA AHB device info from Plug&Play */
amba_find_next_ahbslv(amba_bus,VENDOR_GAISLER,GAISLER_BRM,&ambadev,minor);
ambapp_find_ahbslv_next(amba_bus, VENDOR_GAISLER,
GAISLER_B1553BRM, &ambadev, minor);
/* Copy Basic HW info */
brm->regs = (void *)ambadev.start[0];

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@@ -82,7 +82,7 @@ static void b1553brmpci_interrupt_handler(int irq, void *arg);
*/
int b1553brm_pci_register(
amba_confarea_type *bus,
struct ambapp_bus *bus,
unsigned int clksel,
unsigned int clkdiv,
unsigned int brm_freq,

View File

@@ -82,7 +82,7 @@ static void b1553brmrasta_interrupt_handler(int irq, void *arg);
*/
int b1553brm_rasta_register(
amba_confarea_type *bus,
struct ambapp_bus *bus,
unsigned int clksel,
unsigned int clkdiv,
unsigned int brm_freq,

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@@ -212,7 +212,7 @@ struct grcan_priv {
static int grcan_core_cnt;
struct grcan_priv *grcans;
static amba_confarea_type *amba_bus;
static struct ambapp_bus *amba_bus;
struct grcan_device_info *grcan_cores;
static int grcan_core_cnt;
@@ -1050,7 +1050,7 @@ static rtems_device_driver grcan_initialize(
{
int minor;
struct grcan_priv *pDev;
amba_apb_device dev;
struct ambapp_apb_info dev;
rtems_status_code status;
char fs_name[20];
unsigned int sys_freq_hz;
@@ -1062,10 +1062,12 @@ static rtems_device_driver grcan_initialize(
/* find GRCAN cores */
if ( !grcan_cores ) {
grcan_core_cnt = amba_get_number_apbslv_devices(amba_bus,VENDOR_GAISLER,deviceid);
grcan_core_cnt = ambapp_get_number_apbslv_devices(amba_bus, VENDOR_GAISLER,
deviceid);
if ( grcan_core_cnt < 1 ){
deviceid = GAISLER_GRCAN;
grcan_core_cnt = amba_get_number_apbslv_devices(amba_bus,VENDOR_GAISLER,deviceid);
grcan_core_cnt = ambapp_get_number_apbslv_devices(amba_bus, VENDOR_GAISLER,
deviceid);
if ( grcan_core_cnt < 1 ) {
DBG("GRCAN: Using AMBA Plug&Play, found %d cores\n",grcan_core_cnt);
return RTEMS_UNSATISFIED;
@@ -1094,10 +1096,10 @@ static rtems_device_driver grcan_initialize(
#if defined(LEON3)
/* LEON3: find timer address via AMBA Plug&Play info */
{
amba_apb_device gptimer;
struct ambapp_apb_info gptimer;
LEON3_Timer_Regs_Map *tregs;
if (amba_find_apbslv (&amba_conf, VENDOR_GAISLER, GAISLER_GPTIMER, &gptimer)
if (ambapp_find_apbslv (&ambapp_plb, VENDOR_GAISLER, GAISLER_GPTIMER, &gptimer)
== 1) {
tregs = (LEON3_Timer_Regs_Map *) gptimer.start;
sys_freq_hz = (tregs->scaler_reload + 1) * 1000 * 1000;
@@ -1132,7 +1134,7 @@ static rtems_device_driver grcan_initialize(
/* Find core address & IRQ */
if ( !grcan_cores ) {
amba_find_next_apbslv(amba_bus,VENDOR_GAISLER,deviceid,&dev,minor);
ambapp_find_apbslv_next(amba_bus, VENDOR_GAISLER, deviceid, &dev, minor);
pDev->irq = dev.irq;
pDev->regs = (struct grcan_regs *)dev.start;
}else{
@@ -1799,7 +1801,7 @@ int GRCAN_PREFIX(_register_abs)(struct grcan_device_info *devices, int dev_cnt)
}
/* Use prescanned AMBA Plug&Play information to find all GRCAN cores */
int GRCAN_PREFIX(_register)(amba_confarea_type *abus)
int GRCAN_PREFIX(_register)(struct ambapp_bus *abus)
{
FUNCDBG();

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@@ -77,7 +77,7 @@ unsigned int grcan_rasta_rambase;
#include "grcan.c"
int grcan_rasta_ram_register(amba_confarea_type *abus, int rambase)
int grcan_rasta_ram_register(struct ambapp_bus *abus, int rambase)
{
grcan_rasta_rambase = rambase;

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@@ -282,7 +282,7 @@ static void occan_interrupt_handler(rtems_vector_number v);
#endif
static int can_cores;
static occan_priv *cans;
static amba_confarea_type *amba_bus;
static struct ambapp_bus *amba_bus;
static unsigned int sys_freq_hz;
@@ -914,7 +914,7 @@ static int pelican_speed_auto(occan_priv *priv){
static rtems_device_driver occan_initialize(rtems_device_major_number major, rtems_device_minor_number unused, void *arg){
int dev_cnt,minor,subcore_cnt,devi,subi,subcores;
amba_ahb_device ambadev;
struct ambapp_ahb_info ambadev;
occan_priv *can;
char fs_name[20];
rtems_status_code status;
@@ -922,7 +922,8 @@ static rtems_device_driver occan_initialize(rtems_device_major_number major, rte
strcpy(fs_name,OCCAN_DEVNAME);
/* find device on amba bus */
dev_cnt = amba_get_number_ahbslv_devices(amba_bus,VENDOR_GAISLER,GAISLER_OCCAN);
dev_cnt = ambapp_get_number_ahbslv_devices(amba_bus, VENDOR_GAISLER,
GAISLER_CANAHB);
if ( dev_cnt < 1 ){
/* Failed to find any CAN cores! */
printk("OCCAN: Failed to find any CAN cores\n\r");
@@ -934,10 +935,11 @@ static rtems_device_driver occan_initialize(rtems_device_major_number major, rte
#if defined(LEON3)
/* LEON3: find timer address via AMBA Plug&Play info */
{
amba_apb_device gptimer;
struct ambapp_apb_info gptimer;
LEON3_Timer_Regs_Map *tregs;
if ( amba_find_apbslv(&amba_conf,VENDOR_GAISLER,GAISLER_GPTIMER,&gptimer) == 1 ){
if ( ambapp_find_apbslv(&ambapp_plb, VENDOR_GAISLER,
GAISLER_GPTIMER, &gptimer) == 1 ){
tregs = (LEON3_Timer_Regs_Map *)gptimer.start;
sys_freq_hz = (tregs->scaler_reload+1)*1000*1000;
DBG("OCCAN: detected %dHZ system frequency\n\r",sys_freq_hz);
@@ -973,7 +975,8 @@ static rtems_device_driver occan_initialize(rtems_device_major_number major, rte
*/
for(subcore_cnt=devi=0; devi<dev_cnt; devi++){
amba_find_next_ahbslv(amba_bus,VENDOR_GAISLER,GAISLER_OCCAN,&ambadev,devi);
ambapp_find_ahbslv_next(amba_bus, VENDOR_GAISLER,
GAISLER_CANAHB, &ambadev, devi);
subcore_cnt += (ambadev.ver & 0x7)+1;
}
@@ -987,7 +990,8 @@ static rtems_device_driver occan_initialize(rtems_device_major_number major, rte
for(devi=0; devi<dev_cnt; devi++){
/* Get AHB device info */
amba_find_next_ahbslv(amba_bus,VENDOR_GAISLER,GAISLER_OCCAN,&ambadev,devi);
ambapp_find_ahbslv_next(amba_bus, VENDOR_GAISLER,
GAISLER_CANAHB, &ambadev, devi);
subcores = (ambadev.ver & 0x7)+1;
DBG("OCCAN: on dev %d found %d sub cores\n\r",devi,subcores);
@@ -1802,7 +1806,7 @@ static void occan_interrupt_handler(rtems_vector_number v){
static rtems_driver_address_table occan_driver = OCCAN_DRIVER_TABLE_ENTRY;
int OCCAN_PREFIX(_register)(amba_confarea_type *bus){
int OCCAN_PREFIX(_register)(struct ambapp_bus *bus){
rtems_status_code r;
rtems_device_major_number m;

View File

@@ -46,7 +46,7 @@ static void inline occanpci_set_channel(occan_priv *priv, int channel){
*chan_sel = 0xffffffff;
}
int occan_pci_register(amba_confarea_type *bus)
int occan_pci_register(struct ambapp_bus *bus)
{
/* Setup configuration */

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@@ -285,7 +285,7 @@ static gr_i2cmst_desc_t gr_i2cmst_desc = {
};
/* Scans for I2CMST core and initalizes i2c library */
rtems_status_code leon_register_i2c(amba_confarea_type *abus)
rtems_status_code leon_register_i2c(struct ambapp_bus *abus)
{
#if defined(DEBUG)
printk("leon_register_i2c called...");
@@ -293,10 +293,10 @@ rtems_status_code leon_register_i2c(amba_confarea_type *abus)
int rc;
int device_found = 0;
amba_apb_device apbi2cmst;
struct ambapp_apb_info apbi2cmst;
/* Scan AMBA bus for I2CMST core */
device_found = amba_find_apbslv(abus, VENDOR_GAISLER, GAISLER_I2CMST,
device_found = ambapp_find_apbslv(abus, VENDOR_GAISLER, GAISLER_I2CMST,
&apbi2cmst);
if (device_found == 1) {
@@ -317,11 +317,11 @@ rtems_status_code leon_register_i2c(amba_confarea_type *abus)
#if defined(LEON3)
/* LEON3: find timer address via AMBA Plug&Play info */
{
amba_apb_device gptimer;
struct ambapp_apb_info gptimer;
LEON3_Timer_Regs_Map *tregs;
if (amba_find_apbslv(abus,VENDOR_GAISLER,
GAISLER_GPTIMER,&gptimer) == 1 ) {
if (ambapp_find_apbslv(abus, VENDOR_GAISLER,
GAISLER_GPTIMER, &gptimer) == 1 ) {
tregs = (LEON3_Timer_Regs_Map *)gptimer.start;
gr_i2cmst_desc.prv.sysfreq = (tregs->scaler_reload+1)*1000;
} else {

View File

@@ -7,6 +7,8 @@
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#ifndef __AMBAPP_H__
@@ -99,7 +101,7 @@ struct ambapp_core {
struct ambapp_ahb_bus {
unsigned int ioarea; /* AHB Bus IOAREA */
unsigned int freq_hz; /* Frequency of AHB Bus */
struct ambapp_dev *bridge; /* Bridge Device on Parent AHB Bus */
struct ambapp_dev *bridge;/* Bridge Device on Parent AHB Bus */
struct ambapp_dev *dev; /* First Device on AHB Bus */
};
@@ -168,7 +170,7 @@ struct ambapp_pnp_apb {
#define ambapp_pnp_apb_start(iobar, base) ((base) | ((((iobar) & 0xfff00000)>>12) & (((iobar) & 0xfff0)<<4)) )
#define ambapp_pnp_apb_mask(iobar) ((~(ambapp_pnp_mbar_mask(iobar)<<8) & 0x000fffff) + 1)
#define AMBA_TYPE_AHBIO_ADDR(addr, base_ioarea) ((unsigned int)(base_ioarea) | ((addr) >> 12))
#define AMBA_TYPE_AHBIO_ADDR(addr,base_ioarea) ((unsigned int)(base_ioarea) | ((addr) >> 12))
#define AMBA_TYPE_APBIO 0x1
#define AMBA_TYPE_MEM 0x2
@@ -324,11 +326,6 @@ extern int ambapp_find_apbslvs(
struct ambapp_apb_info *dev,
int maxno);
extern int ambapp_get_number_apbslv_devices(
struct ambapp_bus *abus,
int vendor,
int device);
extern int ambapp_find_ahbslv(
struct ambapp_bus *abus,
int vendor,
@@ -357,10 +354,6 @@ extern int ambapp_find_ahbslvs(
struct ambapp_ahb_info *dev,
int maxno);
extern int ambapp_get_number_ahbslv_devices(
struct ambapp_bus *abus,
int vendor,
int device);
/******** AMBA DEVICES *******/

View File

@@ -72,9 +72,9 @@ typedef struct {
/* Register APBUART driver
* bus = pointer to AMBA bus description used to search for APBUART(s).
* (&amba_conf for LEON3), (LEON2: see amba_scan)
* (&ambapp_plb for LEON3), (LEON2: see amba_scan)
*/
int apbuart_register (amba_confarea_type * bus);
int apbuart_register (struct ambapp_bus *bus);
#ifdef __cplusplus
}

View File

@@ -24,7 +24,7 @@ extern "C" {
*
*/
int apbuart_pci_register (amba_confarea_type * bus);
int apbuart_pci_register (struct ambapp_bus * bus);
/* This function must be called on APBUART interrupt. Called from the
* PCI interrupt handler.

View File

@@ -24,7 +24,7 @@ extern "C" {
*
*/
int apbuart_rasta_register(amba_confarea_type *bus);
int apbuart_rasta_register(struct ambapp_bus *bus);
/* This function must be called on APBUART interrupt. Called from the
* RASTA interrupt handler.

View File

@@ -158,9 +158,9 @@ int brm_register_leon3_ramon_asic(void);
/* Register BRM driver
* See (struct brm_reg).w_ctrl for clksel and clkdiv.
* See Enhanced register (the least signinficant 2 bits) in BRM Core for brm_freq
* bus = &amba_conf for LEON3. (LEON2 not yet supported for this driver)
* bus = &ambapp_plb for LEON3. (LEON2 not yet supported for this driver)
*/
int b1553brm_register(amba_confarea_type *bus, unsigned int clksel, unsigned int clkdiv, unsigned int brm_freq);
int b1553brm_register(struct ambapp_bus *bus, unsigned int clksel, unsigned int clkdiv, unsigned int brm_freq);
#ifdef __cplusplus
}

View File

@@ -22,7 +22,7 @@ extern "C" {
/* Register BRM driver
* See (struct brm_reg).w_ctrl for clksel and clkdiv.
* See Enhanced register (the least signinficant 2 bits) in BRM Core for brm_freq
* bus = &amba_conf for LEON3. (LEON2 not yet supported for this driver)
* bus = &ambapp_plb for LEON3. (LEON2 not yet supported for this driver)
*
* Memory setup:
* memarea = 128k aligned pointer to memory (if zero malloc will be used) (as the CPU sees it)
@@ -30,7 +30,7 @@ extern "C" {
*/
int b1553brm_pci_register(
amba_confarea_type *bus,
struct ambapp_bus *bus,
unsigned int clksel,
unsigned int clkdiv,
unsigned int brm_freq,

View File

@@ -22,7 +22,7 @@ extern "C" {
/* Register BRM driver
* See (struct brm_reg).w_ctrl for clksel and clkdiv.
* See Enhanced register (the least signinficant 2 bits) in BRM Core for brm_freq
* bus = &amba_conf for LEON3. (LEON2 not yet supported for this driver)
* bus = &ambapp_plb for LEON3. (LEON2 not yet supported for this driver)
*
* Memory setup:
* memarea = 128k aligned pointer to memory (if zero malloc will be used) (as the CPU sees it)
@@ -30,7 +30,7 @@ extern "C" {
*/
int b1553brm_rasta_register(
amba_confarea_type *bus,
struct ambapp_bus *bus,
unsigned int clksel,
unsigned int clkdiv,
unsigned int brm_freq,

View File

@@ -190,7 +190,7 @@ struct grcan_device_info {
int grcan_register_abs(struct grcan_device_info *devices, int dev_cnt);
/* Use prescanned AMBA Plug&Play information to find all GRFIFO cores */
int grcan_register(amba_confarea_type *abus);
int grcan_register(struct ambapp_bus *abus);
#if 0
void grcan_register(unsigned int baseaddr, unsigned int ram_base);
void grcan_interrupt_handler(rtems_vector_number v);

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@@ -13,7 +13,7 @@ extern "C" {
* rambase is address of the first GRCAN core has it's TX buffer, followed by
* it's RX buffer
*/
int grcan_rasta_ram_register(amba_confarea_type *abus, int rambase);
int grcan_rasta_ram_register(struct ambapp_bus *abus, int rambase);
extern void (*grcan_rasta_int_reg)(void *handler, int irq, void *arg);

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@@ -111,7 +111,7 @@ typedef struct {
#define SPACEWIRE_IOCTRL_START 64
#define SPACEWIRE_IOCTRL_STOP 65
int grspw_register(amba_confarea_type *bus);
int grspw_register(struct ambapp_bus *bus);
#if 0

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@@ -20,14 +20,14 @@ extern "C" {
#endif
/* Register GRSPW Driver
* bus = &amba_conf for LEON3
* bus = &ambapp_plb for LEON3
*
* Memory setup:
* memarea = 128k aligned pointer to memory (if zero malloc will be used) (as the CPU sees it)
* hw_address = address that HW must use to access memarea. (used in the translation process)
*/
int grspw_pci_register (amba_confarea_type * bus,
int grspw_pci_register (struct ambapp_bus *bus,
unsigned int memarea, unsigned int hw_address);

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@@ -20,14 +20,14 @@ extern "C" {
#endif
/* Register GRSPW Driver
* bus = &amba_conf for LEON3
* bus = &ambapp_plb for LEON3
*
* Memory setup:
* ram_base = 128k aligned pointer to memory (as the CPU sees it)
*/
int grspw_rasta_register(
amba_confarea_type *bus,
struct ambapp_bus *bus,
unsigned int ram_base
);

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@@ -68,7 +68,7 @@ typedef struct gr_i2cmst_desc {
} gr_i2cmst_desc_t;
/* Scans for I2CMST core and initalizes i2c library */
rtems_status_code leon_register_i2c(amba_confarea_type *abus);
rtems_status_code leon_register_i2c(struct ambapp_bus *abus);
#ifdef __cplusplus
}

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@@ -147,7 +147,7 @@ struct occan_afilter {
#define OCCAN_BLK_MODE_RX 0x1
#define OCCAN_BLK_MODE_TX 0x2
int occan_register(amba_confarea_type *bus);
int occan_register(struct ambapp_bus *bus);
#define OCCAN_SPEED_500K 500000

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@@ -23,7 +23,7 @@ extern "C" {
* bus = pointer to AMBA bus description used to search for OC_CAN contrller(s).
*/
int occan_pci_register(amba_confarea_type *bus);
int occan_pci_register(struct ambapp_bus *bus);
/* This function must be called on OC_CAN interrupt. Called from the
* PCI interrupt handler. irq = AMBA IRQ assigned to the OC_CAN device,

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@@ -370,9 +370,9 @@ static rtems_device_driver grspw_control(
grspw_control }
static rtems_driver_address_table grspw_driver = GRSPW_DRIVER_TABLE_ENTRY;
static amba_confarea_type *amba_bus;
static struct ambapp_bus *amba_bus;
int GRSPW_PREFIX(_register)(amba_confarea_type *bus)
int GRSPW_PREFIX(_register)(struct ambapp_bus *bus)
{
rtems_status_code r;
rtems_device_major_number m;
@@ -389,10 +389,11 @@ int GRSPW_PREFIX(_register)(amba_confarea_type *bus)
#ifdef LEON3
/* LEON3: find timer address via AMBA Plug&Play info */
{
amba_apb_device gptimer;
struct ambapp_apb_info gptimer;
LEON3_Timer_Regs_Map *tregs;
if ( amba_find_apbslv(&amba_conf,VENDOR_GAISLER,GAISLER_GPTIMER,&gptimer) == 1 ){
if ( ambapp_find_apbslv(&ambapp_plb, VENDOR_GAISLER,
GAISLER_GPTIMER, &gptimer) == 1 ) {
tregs = (LEON3_Timer_Regs_Map *)gptimer.start;
sys_freq_khz = (tregs->scaler_reload+1)*1000;
SPACEWIRE_DBG("GRSPW: detected %dkHZ system frequency\n\r",sys_freq_khz);
@@ -609,7 +610,7 @@ static rtems_device_driver grspw_initialize(
char c;
GRSPW_DEV *pDev;
char console_name[20];
amba_apb_device dev;
struct ambapp_apb_info dev;
SPACEWIRE_DBG2("spacewire driver initialization\n");
@@ -620,19 +621,10 @@ static rtems_device_driver grspw_initialize(
i=0; spw_cores = 0; spw_cores2 = 0;
/* get number of GRSPW cores */
spw_cores = amba_get_number_apbslv_devices(amba_bus,VENDOR_GAISLER,GAISLER_SPACEWIRE);
spw_cores2 = amba_get_number_apbslv_devices(amba_bus,VENDOR_GAISLER,GAISLER_GRSPW2);
#if 0
if ( spw_cores > SPACEWIRE_MAX_CORENR )
spw_cores = SPACEWIRE_MAX_CORENR;
while (i < amba_conf.apbslv.devnr) {
conf = amba_get_confword(amba_conf.apbslv, i, 0);
if ((amba_vendor(conf) == VENDOR_GAISLER) && (amba_device(conf) == GAISLER_SPACEWIRE))
spw_cores++;
i++;
}
#endif
spw_cores = ambapp_get_number_apbslv_devices(amba_bus, VENDOR_GAISLER,
GAISLER_SPW);
spw_cores2 = ambapp_get_number_apbslv_devices(amba_bus, VENDOR_GAISLER,
GAISLER_SPW2);
if ( (spw_cores+spw_cores2) < 1 ){
/* No GRSPW cores around... */
@@ -653,10 +645,13 @@ static rtems_device_driver grspw_initialize(
/* Get device */
if ( spw_cores > minor ) {
amba_find_next_apbslv(amba_bus,VENDOR_GAISLER,GAISLER_SPACEWIRE,&dev,minor);
ambapp_find_apbslv_next(amba_bus, VENDOR_GAISLER,
GAISLER_SPW, &dev, minor);
pDev->core_ver = 1;
} else {
amba_find_next_apbslv(amba_bus,VENDOR_GAISLER,GAISLER_GRSPW2,&dev,minor-spw_cores);
ambapp_find_apbslv_next(amba_bus, VENDOR_GAISLER,
GAISLER_SPW2, &dev,
minor - spw_cores);
pDev->core_ver = 2;
}

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@@ -79,7 +79,7 @@ int grspwpci_interrupt_handler(int irq, void *arg);
*/
int grspw_pci_register(
amba_confarea_type *bus,
struct ambapp_bus *bus,
unsigned int memarea,
unsigned int hw_address
)

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@@ -88,7 +88,7 @@ unsigned int grspw_rasta_memarea_address;
*/
int grspw_rasta_register(
amba_confarea_type *bus,
struct ambapp_bus *bus,
unsigned int ram_base
)
{

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@@ -116,7 +116,7 @@ static unsigned int sys_freq_hz;
#define APBUART_DRIVER_TABLE_ENTRY { apbuart_initialize, apbuart_open, apbuart_close, apbuart_read, apbuart_write, apbuart_control }
static rtems_driver_address_table apbuart_driver = APBUART_DRIVER_TABLE_ENTRY;
static amba_confarea_type *amba_bus;
static struct ambapp_bus *amba_bus;
static void apbuart_interrupt(apbuart_priv *uart);
#ifdef APBUART_DEFINE_INTHANDLER
@@ -322,7 +322,7 @@ static void apbuart_interrupt(apbuart_priv *uart){
}
}
int APBUART_PREFIX(_register)(amba_confarea_type *bus) {
int APBUART_PREFIX(_register)(struct ambapp_bus *bus) {
rtems_status_code r;
rtems_device_major_number m;
@@ -353,13 +353,14 @@ static rtems_device_driver apbuart_initialize(rtems_device_major_number major,
rtems_status_code status;
int i;
amba_apb_device dev;
struct ambapp_apb_info dev;
char fs_name[20];
FUNCDBG("apbuart_initialize\n");
/* Find all APB UART devices */
dev_cnt = amba_get_number_apbslv_devices(amba_bus,VENDOR_GAISLER,GAISLER_APBUART);
dev_cnt = ambapp_get_number_apbslv_devices(amba_bus, VENDOR_GAISLER,
GAISLER_APBUART);
if ( dev_cnt < 1 ){
/* Failed to find any CAN cores! */
printk("APBUART: Failed to find any APBUART cores\n\r");
@@ -384,10 +385,11 @@ static rtems_device_driver apbuart_initialize(rtems_device_major_number major,
#if defined(LEON3)
/* LEON3: find timer address via AMBA Plug&Play info */
{
amba_apb_device gptimer;
struct ambapp_apb_info gptimer;
LEON3_Timer_Regs_Map *tregs;
if ( amba_find_apbslv(&amba_conf,VENDOR_GAISLER,GAISLER_GPTIMER,&gptimer) == 1 ){
if ( ambapp_find_apbslv(&ambapp_plb, VENDOR_GAISLER,
GAISLER_GPTIMER, &gptimer) == 1 ){
tregs = (LEON3_Timer_Regs_Map *)gptimer.start;
sys_freq_hz = (tregs->scaler_reload+1)*1000*1000;
DBG("APBUART: detected %dHZ system frequency\n\r",sys_freq_hz);
@@ -413,7 +415,7 @@ static rtems_device_driver apbuart_initialize(rtems_device_major_number major,
for(i=0; i<dev_cnt; i++){
/* Get AMBA AHB device info from Plug&Play */
amba_find_next_apbslv(amba_bus,VENDOR_GAISLER,GAISLER_APBUART,&dev,i);
ambapp_find_apbslv_next(amba_bus,VENDOR_GAISLER,GAISLER_APBUART,&dev,i);
printk("APBUART[%d]: at 0x%x irq %d (0x%x)\n\r",i,dev.start,dev.irq,(unsigned int)&apbuarts[i]);

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@@ -24,7 +24,7 @@ void apbuartpci_interrupt_handler(int irq, void *arg);
#include "apbuart.c"
int apbuart_pci_register(amba_confarea_type *bus)
int apbuart_pci_register(struct ambapp_bus *bus)
{
/* Setup configuration */

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@@ -24,7 +24,7 @@ void apbuartrasta_interrupt_handler(int irq, void *arg);
#include "apbuart.c"
int apbuart_rasta_register(amba_confarea_type *bus)
int apbuart_rasta_register(struct ambapp_bus *bus)
{
/* Setup configuration */