Ignore:
File:
1 edited

Legend:

Unmodified
Added
Removed

  • uspace/lib/drv/generic/remote_pci.c

    r99e8fb7b r9d58539  
    3636#include <async.h>
    3737#include <errno.h>
    38 #include <macros.h>
    3938
    4039#include "pci_dev_iface.h"
    4140#include "ddf/driver.h"
    42 
    43 typedef enum {
    44         IPC_M_CONFIG_SPACE_READ_8,
    45         IPC_M_CONFIG_SPACE_READ_16,
    46         IPC_M_CONFIG_SPACE_READ_32,
    47 
    48         IPC_M_CONFIG_SPACE_WRITE_8,
    49         IPC_M_CONFIG_SPACE_WRITE_16,
    50         IPC_M_CONFIG_SPACE_WRITE_32
    51 } pci_dev_iface_funcs_t;
    52 
    53 int pci_config_space_read_8(async_sess_t *sess, uint32_t address, uint8_t *val)
    54 {
    55         sysarg_t res = 0;
    56        
    57         async_exch_t *exch = async_exchange_begin(sess);
    58         int rc = async_req_2_1(exch, DEV_IFACE_ID(PCI_DEV_IFACE),
    59             IPC_M_CONFIG_SPACE_READ_8, address, &res);
    60         async_exchange_end(exch);
    61        
    62         *val = (uint8_t) res;
    63         return rc;
    64 }
    65 
    66 int pci_config_space_read_16(async_sess_t *sess, uint32_t address,
    67     uint16_t *val)
    68 {
    69         sysarg_t res = 0;
    70        
    71         async_exch_t *exch = async_exchange_begin(sess);
    72         int rc = async_req_2_1(exch, DEV_IFACE_ID(PCI_DEV_IFACE),
    73             IPC_M_CONFIG_SPACE_READ_16, address, &res);
    74         async_exchange_end(exch);
    75        
    76         *val = (uint16_t) res;
    77         return rc;
    78 }
    79 
    80 int pci_config_space_read_32(async_sess_t *sess, uint32_t address,
    81     uint32_t *val)
    82 {
    83         sysarg_t res = 0;
    84        
    85         async_exch_t *exch = async_exchange_begin(sess);
    86         int rc = async_req_2_1(exch, DEV_IFACE_ID(PCI_DEV_IFACE),
    87             IPC_M_CONFIG_SPACE_READ_32, address, &res);
    88         async_exchange_end(exch);
    89        
    90         *val = (uint32_t) res;
    91         return rc;
    92 }
    93 
    94 int pci_config_space_write_8(async_sess_t *sess, uint32_t address, uint8_t val)
    95 {
    96         async_exch_t *exch = async_exchange_begin(sess);
    97         int rc = async_req_3_0(exch, DEV_IFACE_ID(PCI_DEV_IFACE),
    98             IPC_M_CONFIG_SPACE_WRITE_8, address, val);
    99         async_exchange_end(exch);
    100        
    101         return rc;
    102 }
    103 
    104 int pci_config_space_write_16(async_sess_t *sess, uint32_t address,
    105     uint16_t val)
    106 {
    107         async_exch_t *exch = async_exchange_begin(sess);
    108         int rc = async_req_3_0(exch, DEV_IFACE_ID(PCI_DEV_IFACE),
    109             IPC_M_CONFIG_SPACE_WRITE_16, address, val);
    110         async_exchange_end(exch);
    111        
    112         return rc;
    113 }
    114 
    115 int pci_config_space_write_32(async_sess_t *sess, uint32_t address,
    116     uint32_t val)
    117 {
    118         async_exch_t *exch = async_exchange_begin(sess);
    119         int rc = async_req_3_0(exch, DEV_IFACE_ID(PCI_DEV_IFACE),
    120             IPC_M_CONFIG_SPACE_WRITE_32, address, val);
    121         async_exchange_end(exch);
    122        
    123         return rc;
    124 }
    12541
    12642static void remote_config_space_read_8(ddf_fun_t *, void *, ipc_callid_t, ipc_call_t *);
    … …  
    13349
    13450/** Remote USB interface operations. */
    135 static const remote_iface_func_ptr_t remote_pci_iface_ops [] = {
    136         [IPC_M_CONFIG_SPACE_READ_8] = remote_config_space_read_8,
    137         [IPC_M_CONFIG_SPACE_READ_16] = remote_config_space_read_16,
    138         [IPC_M_CONFIG_SPACE_READ_32] = remote_config_space_read_32,
     51static remote_iface_func_ptr_t remote_pci_iface_ops [] = {
     52        remote_config_space_read_8,
     53        remote_config_space_read_16,
     54        remote_config_space_read_32,
    13955
    140         [IPC_M_CONFIG_SPACE_WRITE_8] = remote_config_space_write_8,
    141         [IPC_M_CONFIG_SPACE_WRITE_16] = remote_config_space_write_16,
    142         [IPC_M_CONFIG_SPACE_WRITE_32] = remote_config_space_write_32
     56        remote_config_space_write_8,
     57        remote_config_space_write_16,
     58        remote_config_space_write_32
    14359};
    14460
    14561/** Remote USB interface structure.
    14662 */
    147 const remote_iface_t remote_pci_iface = {
    148         .method_count = ARRAY_SIZE(remote_pci_iface_ops),
     63remote_iface_t remote_pci_iface = {
     64        .method_count = sizeof(remote_pci_iface_ops) /
     65            sizeof(remote_pci_iface_ops[0]),
    14966        .methods = remote_pci_iface_ops
    15067};
Note: See TracChangeset for help on using the changeset viewer.