source: rtems/c/src/lib/libbsp/sparc/shared/include/drvmgr/ambapp_bus.h @ c241236

5
Last change on this file since c241236 was c241236, checked in by Javier Jalle <javier.jalle@…>, on 03/15/17 at 13:38:21

leon, memscrub: add GR740 memory scrubber driver
  • Property mode set to 100644
File size: 6.2 KB
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1/*  General part of a AMBA Plug & Play bus driver.
2 *
3 *  COPYRIGHT (c) 2008.
4 *  Cobham Gaisler AB.
5 *
6 *  This is the general part of the different AMBA Plug & Play
7 *  drivers. The drivers are wrappers around this driver, making
8 *  the code size smaller for systems with multiple AMBA Plug &
9 *  Play buses.
10 *
11 *  The license and distribution terms for this file may be
12 *  found in the file LICENSE in this distribution or at
13 *  http://www.rtems.org/license/LICENSE.
14 */
15
16#ifndef __AMBAPP_BUS_H__
17#define __AMBAPP_BUS_H__
18
19#include <drvmgr/drvmgr.h>
20#include <ambapp.h>
21
22#ifdef __cplusplus
23extern "C" {
24#endif
25
26/* GRLIB AMBA Plug&Play Driver ID generation */
27#define DRIVER_AMBAPP_ID(vendor, device) \
28        DRIVER_ID(DRVMGR_BUS_TYPE_AMBAPP, ((((vendor) & 0xff) << 16) | ((device) & 0xfff)))
29
30/*** Gaisler Hardware Device Driver IDs ***/
31#define DRIVER_AMBAPP_GAISLER_AHBSTAT_ID        DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_AHBSTAT)
32#define DRIVER_AMBAPP_GAISLER_APBUART_ID        DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_APBUART)
33#define DRIVER_AMBAPP_GAISLER_B1553BRM_ID       DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_B1553BRM)
34#define DRIVER_AMBAPP_GAISLER_B1553RT_ID        DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_B1553RT)
35#define DRIVER_AMBAPP_GAISLER_GPTIMER_ID        DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GPTIMER)
36#define DRIVER_AMBAPP_GAISLER_GR1553B_ID        DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GR1553B)
37#define DRIVER_AMBAPP_GAISLER_GRADCDAC_ID       DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GRADCDAC)
38#define DRIVER_AMBAPP_GAISLER_GRAES_ID          DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GRAESDMA)
39#define DRIVER_AMBAPP_GAISLER_GRCAN_ID          DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GRCAN)
40#define DRIVER_AMBAPP_GAISLER_GRCTM_ID          DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GRCTM)
41#define DRIVER_AMBAPP_GAISLER_GRETH_ID          DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_ETHMAC)
42#define DRIVER_AMBAPP_GAISLER_GRGPIO_ID         DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GPIO)
43#define DRIVER_AMBAPP_GAISLER_GRPCI2_ID         DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GRPCI2)
44#define DRIVER_AMBAPP_GAISLER_GRIOMMU_ID        DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GRIOMMU)
45#define DRIVER_AMBAPP_GAISLER_GRPCI_ID          DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_PCIFBRG)
46#define DRIVER_AMBAPP_GAISLER_GRPWM_ID          DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GRPWM)
47#define DRIVER_AMBAPP_GAISLER_GRPWRX_ID         DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_PW2APB)
48#define DRIVER_AMBAPP_GAISLER_GRSPW_ID          DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_SPW)
49#define DRIVER_AMBAPP_GAISLER_GRSPW2_ID         DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_SPW2)
50#define DRIVER_AMBAPP_GAISLER_GRTC_ID           DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GRTC)
51#define DRIVER_AMBAPP_GAISLER_GRTM_ID           DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GRTM)
52#define DRIVER_AMBAPP_GAISLER_I2CMST_ID         DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_I2CMST)
53#define DRIVER_AMBAPP_GAISLER_OCCAN_ID          DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_CANAHB)
54#define DRIVER_AMBAPP_GAISLER_PCIF_ID           DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_PCIF)
55#define DRIVER_AMBAPP_GAISLER_PCITRACE_ID       DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_PCITRACE)
56#define DRIVER_AMBAPP_GAISLER_SPICTRL_ID        DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_SPICTRL)
57#define DRIVER_AMBAPP_GAISLER_SPWCUC_ID         DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_SPWCUC)
58#define DRIVER_AMBAPP_GAISLER_SPW_ROUTER_ID     DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_SPW_ROUTER)
59#define DRIVER_AMBAPP_GAISLER_L2CACHE_ID        DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_L2CACHE)
60#define DRIVER_AMBAPP_GAISLER_MEMSCRUB_ID       DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_MEMSCRUB)
61
62/*** ESA Hardware Device Driver IDs ***/
63#define DRIVER_AMBAPP_ESA_MCTRL_ID              DRIVER_AMBAPP_ID(VENDOR_ESA, ESA_MCTRL)
64#define DRIVER_AMBAPP_MCTRL_ID                  DRIVER_AMBAPP_ESA_MCTRL_ID
65
66struct amba_dev_id {
67        unsigned short          vendor;
68        unsigned short          device;
69        /* Version ? */
70};
71
72struct amba_drv_info {
73        struct drvmgr_drv       general;        /* General bus info */
74        /* AMBA specific bus information */
75        struct amba_dev_id              *ids;           /* Supported hardware */
76};
77
78struct amba_dev_info {
79        struct amba_dev_id      id;
80        struct ambapp_core      info;
81};
82
83struct ambapp_ops {
84        int     (*int_register)
85                (struct drvmgr_dev *dev, int index, const char *info, drvmgr_isr isr, void *arg);
86        int     (*int_unregister)
87                (struct drvmgr_dev *dev, int index, drvmgr_isr isr, void *arg);
88        int     (*int_clear)(struct drvmgr_dev *dev, int index);
89        int     (*int_mask)(struct drvmgr_dev *dev, int index);
90        int     (*int_unmask)(struct drvmgr_dev *dev, int index);
91#ifdef RTEMS_SMP
92        int     (*int_set_affinity)(struct drvmgr_dev *dev, int index,
93                                Processor_mask cpus);
94#endif
95        int     (*get_params)
96                (struct drvmgr_dev *, struct drvmgr_bus_params *);
97};
98
99struct ambapp_config {
100        struct ambapp_bus               *abus;          /* Prescanned AMBA PnP bus */
101        struct ambapp_ops               *ops;           /* AMBA bus operations */
102        struct drvmgr_map_entry         *maps_up;       /* Bus memory map up-stream towards CPU */
103        struct drvmgr_map_entry         *maps_down;     /* Bus memory map down-stream towards HW */
104        struct drvmgr_bus_res           *resources;     /* Driver Resources */
105        int                             bus_type;       /* Set DRVMGR_BUS_TYPE_AMBAPP_DIST if distributed AMBA Bus */
106        struct drvmgr_func              *funcs;         /* Custom functions */
107};
108
109/*** Bus operations with READ/WRITE access operations ***
110 *
111 * The functions are implemented using the standard drvmgr RW interface
112 */
113#define AMBAPP_R8        DRVMGR_RWFUNC(RW_SIZE_1|RW_READ|RW_REG)
114#define AMBAPP_R16       DRVMGR_RWFUNC(RW_SIZE_2|RW_READ|RW_REG)
115#define AMBAPP_R32       DRVMGR_RWFUNC(RW_SIZE_4|RW_READ|RW_REG)
116#define AMBAPP_R64       DRVMGR_RWFUNC(RW_SIZE_8|RW_READ|RW_REG)
117#define AMBAPP_W8        DRVMGR_RWFUNC(RW_SIZE_1|RW_WRITE|RW_REG)
118#define AMBAPP_W16       DRVMGR_RWFUNC(RW_SIZE_2|RW_WRITE|RW_REG)
119#define AMBAPP_W32       DRVMGR_RWFUNC(RW_SIZE_4|RW_WRITE|RW_REG)
120#define AMBAPP_W64       DRVMGR_RWFUNC(RW_SIZE_8|RW_WRITE|RW_REG)
121#define AMBAPP_RMEM      DRVMGR_RWFUNC(RW_SIZE_ANY|RW_READ|RW_MEM)
122#define AMBAPP_WMEM      DRVMGR_RWFUNC(RW_SIZE_ANY|RW_WRITE|RW_MEM)
123#define AMBAPP_MEMSET    DRVMGR_RWFUNC(RW_SIZE_ANY|RW_SET|RW_MEM)
124#define AMBAPP_RW_ARG    DRVMGR_RWFUNC(RW_ARG)
125
126/* Register an ambapp bus on-top of a device */
127extern int ambapp_bus_register(
128        struct drvmgr_dev *dev,
129        struct ambapp_config *config
130        );
131
132extern void ambapp_bus_freq_register(
133        struct drvmgr_dev *dev,
134        int amba_interface,
135        unsigned int freq_hz);
136
137#ifdef __cplusplus
138}
139#endif
140
141#endif
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