mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-27 03:10:12 +00:00
![Scott Wood](/assets/img/avatar_default.png)
The existing OF glue code was crufty and broken. Rather than fix it, it will be removed, and the ethernet driver now talks to the device tree directly. The old, non-CONFIG_PPC_CPM_NEW_BINDING code can go away once CPM platforms are dropped from arch/ppc (which will hopefully be soon), and existing arch/powerpc boards that I wasn't able to test on for this patchset get converted (which should be even sooner). Signed-off-by: Scott Wood <scottwood@freescale.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
172 lines
3.5 KiB
C
172 lines
3.5 KiB
C
/*
|
|
* Platform information definitions for the
|
|
* universal Freescale Ethernet driver.
|
|
*
|
|
* Copyright (c) 2003 Intracom S.A.
|
|
* by Pantelis Antoniou <panto@intracom.gr>
|
|
*
|
|
* 2005 (c) MontaVista Software, Inc.
|
|
* Vitaly Bordug <vbordug@ru.mvista.com>
|
|
*
|
|
* This file is licensed under the terms of the GNU General Public License
|
|
* version 2. This program is licensed "as is" without any warranty of any
|
|
* kind, whether express or implied.
|
|
*/
|
|
|
|
#ifndef FS_ENET_PD_H
|
|
#define FS_ENET_PD_H
|
|
|
|
#include <linux/string.h>
|
|
#include <asm/types.h>
|
|
|
|
#define FS_ENET_NAME "fs_enet"
|
|
|
|
enum fs_id {
|
|
fsid_fec1,
|
|
fsid_fec2,
|
|
fsid_fcc1,
|
|
fsid_fcc2,
|
|
fsid_fcc3,
|
|
fsid_scc1,
|
|
fsid_scc2,
|
|
fsid_scc3,
|
|
fsid_scc4,
|
|
};
|
|
|
|
#define FS_MAX_INDEX 9
|
|
|
|
static inline int fs_get_fec_index(enum fs_id id)
|
|
{
|
|
if (id >= fsid_fec1 && id <= fsid_fec2)
|
|
return id - fsid_fec1;
|
|
return -1;
|
|
}
|
|
|
|
static inline int fs_get_fcc_index(enum fs_id id)
|
|
{
|
|
if (id >= fsid_fcc1 && id <= fsid_fcc3)
|
|
return id - fsid_fcc1;
|
|
return -1;
|
|
}
|
|
|
|
static inline int fs_get_scc_index(enum fs_id id)
|
|
{
|
|
if (id >= fsid_scc1 && id <= fsid_scc4)
|
|
return id - fsid_scc1;
|
|
return -1;
|
|
}
|
|
|
|
static inline int fs_fec_index2id(int index)
|
|
{
|
|
int id = fsid_fec1 + index - 1;
|
|
if (id >= fsid_fec1 && id <= fsid_fec2)
|
|
return id;
|
|
return FS_MAX_INDEX;
|
|
}
|
|
|
|
static inline int fs_fcc_index2id(int index)
|
|
{
|
|
int id = fsid_fcc1 + index - 1;
|
|
if (id >= fsid_fcc1 && id <= fsid_fcc3)
|
|
return id;
|
|
return FS_MAX_INDEX;
|
|
}
|
|
|
|
static inline int fs_scc_index2id(int index)
|
|
{
|
|
int id = fsid_scc1 + index - 1;
|
|
if (id >= fsid_scc1 && id <= fsid_scc4)
|
|
return id;
|
|
return FS_MAX_INDEX;
|
|
}
|
|
|
|
enum fs_mii_method {
|
|
fsmii_fixed,
|
|
fsmii_fec,
|
|
fsmii_bitbang,
|
|
};
|
|
|
|
enum fs_ioport {
|
|
fsiop_porta,
|
|
fsiop_portb,
|
|
fsiop_portc,
|
|
fsiop_portd,
|
|
fsiop_porte,
|
|
};
|
|
|
|
struct fs_mii_bit {
|
|
u32 offset;
|
|
u8 bit;
|
|
u8 polarity;
|
|
};
|
|
struct fs_mii_bb_platform_info {
|
|
struct fs_mii_bit mdio_dir;
|
|
struct fs_mii_bit mdio_dat;
|
|
struct fs_mii_bit mdc_dat;
|
|
int mdio_port; /* port & bit for MDIO */
|
|
int mdio_bit;
|
|
int mdc_port; /* port & bit for MDC */
|
|
int mdc_bit;
|
|
int delay; /* delay in us */
|
|
int irq[32]; /* irqs per phy's */
|
|
};
|
|
|
|
struct fs_platform_info {
|
|
|
|
void(*init_ioports)(struct fs_platform_info *);
|
|
/* device specific information */
|
|
int fs_no; /* controller index */
|
|
char fs_type[4]; /* controller type */
|
|
|
|
u32 cp_page; /* CPM page */
|
|
u32 cp_block; /* CPM sblock */
|
|
u32 cp_command; /* CPM page/sblock/mcn */
|
|
|
|
u32 clk_trx; /* some stuff for pins & mux configuration*/
|
|
u32 clk_rx;
|
|
u32 clk_tx;
|
|
u32 clk_route;
|
|
u32 clk_mask;
|
|
|
|
u32 mem_offset;
|
|
u32 dpram_offset;
|
|
u32 fcc_regs_c;
|
|
|
|
u32 device_flags;
|
|
|
|
int phy_addr; /* the phy address (-1 no phy) */
|
|
#ifdef CONFIG_PPC_CPM_NEW_BINDING
|
|
char bus_id[16];
|
|
#else
|
|
const char* bus_id;
|
|
#endif
|
|
int phy_irq; /* the phy irq (if it exists) */
|
|
|
|
const struct fs_mii_bus_info *bus_info;
|
|
|
|
int rx_ring, tx_ring; /* number of buffers on rx */
|
|
__u8 macaddr[6]; /* mac address */
|
|
int rx_copybreak; /* limit we copy small frames */
|
|
int use_napi; /* use NAPI */
|
|
int napi_weight; /* NAPI weight */
|
|
|
|
int use_rmii; /* use RMII mode */
|
|
int has_phy; /* if the network is phy container as well...*/
|
|
};
|
|
struct fs_mii_fec_platform_info {
|
|
u32 irq[32];
|
|
u32 mii_speed;
|
|
};
|
|
|
|
static inline int fs_get_id(struct fs_platform_info *fpi)
|
|
{
|
|
if(strstr(fpi->fs_type, "SCC"))
|
|
return fs_scc_index2id(fpi->fs_no);
|
|
if(strstr(fpi->fs_type, "FCC"))
|
|
return fs_fcc_index2id(fpi->fs_no);
|
|
if(strstr(fpi->fs_type, "FEC"))
|
|
return fs_fec_index2id(fpi->fs_no);
|
|
return fpi->fs_no;
|
|
}
|
|
|
|
#endif
|