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net: tulip: Remove CONFIG_TULIP_* 

These macros are not used by any board, remove them to simplify
the driver. The EEPROM accessors are still retained however, as
those might still be useful.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Marek Vasut 2020-04-18 01:56:51 +02:00 committed by marex
parent 635a76b703
commit 171f5e580e
3 changed files with 5 additions and 88 deletions
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2
README
View File

@ -896,8 +896,6 @@ The following options need to be configured:
CONFIG_TULIP
Support for Digital 2114x chips.
Optional CONFIG_TULIP_SELECT_MEDIA for board specific
modem chip initialisation (KS8761/QS6611).
CONFIG_NATSEMI
Support for National dp83815 chips.

88
drivers/net/dc2114x.c
View File

@ -77,15 +77,6 @@
#define POLL_DEMAND 1
#ifdef CONFIG_TULIP_FIX_DAVICOM
#define RESET_DM9102(dev) {\
unsigned long i;\
i=INL(dev, 0x0);\
udelay(1000);\
OUTL(dev, i | BMR_SWR, DE4X5_BMR);\
udelay(1000);\
}
#else
#define RESET_DE4X5(dev) {\
int i;\
i=INL(dev, DE4X5_BMR);\
@ -97,7 +88,6 @@
for (i=0;i<5;i++) {INL(dev, DE4X5_BMR); udelay(10000);}\
udelay(1000);\
}
#endif
#define START_DE4X5(dev) {\
s32 omr; \
@ -114,11 +104,7 @@
}
#define NUM_RX_DESC PKTBUFSRX
#ifndef CONFIG_TULIP_FIX_DAVICOM
#define NUM_TX_DESC 1 /* Number of TX descriptors */
#else
#define NUM_TX_DESC 4
#endif
#define NUM_TX_DESC 1 /* Number of TX descriptors */
#define RX_BUFF_SZ PKTSIZE_ALIGN
#define TOUT_LOOP 1000000
@ -140,29 +126,22 @@ static int tx_new; /* TX descriptor ring pointer */
static char rxRingSize;
static char txRingSize;
#if defined(UPDATE_SROM) || !defined(CONFIG_TULIP_FIX_DAVICOM)
static void sendto_srom(struct eth_device* dev, u_int command, u_long addr);
static int getfrom_srom(struct eth_device* dev, u_long addr);
static int do_eeprom_cmd(struct eth_device *dev, u_long ioaddr,int cmd,int cmd_len);
static int do_read_eeprom(struct eth_device *dev,u_long ioaddr,int location,int addr_len);
#endif /* UPDATE_SROM || !CONFIG_TULIP_FIX_DAVICOM */
#ifdef UPDATE_SROM
static int write_srom(struct eth_device *dev, u_long ioaddr, int index, int new_value);
static void update_srom(struct eth_device *dev, bd_t *bis);
#endif
#ifndef CONFIG_TULIP_FIX_DAVICOM
static int read_srom(struct eth_device *dev, u_long ioaddr, int index);
static void read_hw_addr(struct eth_device* dev, bd_t * bis);
#endif /* CONFIG_TULIP_FIX_DAVICOM */
static void send_setup_frame(struct eth_device* dev, bd_t * bis);
static int dc21x4x_init(struct eth_device* dev, bd_t* bis);
static int dc21x4x_send(struct eth_device *dev, void *packet, int length);
static int dc21x4x_recv(struct eth_device* dev);
static void dc21x4x_halt(struct eth_device* dev);
#ifdef CONFIG_TULIP_SELECT_MEDIA
extern void dc21x4x_select_media(struct eth_device* dev);
#endif
#if defined(CONFIG_E500)
#define phys_to_bus(a) (a)
@ -183,9 +162,6 @@ static void OUTL(struct eth_device* dev, int command, u_long addr)
static struct pci_device_id supported[] = {
{ PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP_FAST },
{ PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_21142 },
#ifdef CONFIG_TULIP_FIX_DAVICOM
{ PCI_VENDOR_ID_DAVICOM, PCI_DEVICE_ID_DAVICOM_DM9102A },
#endif
{ }
};
@ -209,35 +185,22 @@ int dc21x4x_initialize(bd_t *bis)
/* Get the chip configuration revision register. */
pci_read_config_dword(devbusfn, PCI_REVISION_ID, &cfrv);
#ifndef CONFIG_TULIP_FIX_DAVICOM
if ((cfrv & CFRV_RN) < DC2114x_BRK ) {
printf("Error: The chip is not DC21143.\n");
continue;
}
#endif
pci_read_config_word(devbusfn, PCI_COMMAND, &status);
status |=
#ifdef CONFIG_TULIP_USE_IO
PCI_COMMAND_IO |
#else
PCI_COMMAND_MEMORY |
#endif
PCI_COMMAND_MASTER;
pci_write_config_word(devbusfn, PCI_COMMAND, status);
pci_read_config_word(devbusfn, PCI_COMMAND, &status);
#ifdef CONFIG_TULIP_USE_IO
if (!(status & PCI_COMMAND_IO)) {
printf("Error: Can not enable I/O access.\n");
continue;
}
#else
if (!(status & PCI_COMMAND_MEMORY)) {
printf("Error: Can not enable MEMORY access.\n");
continue;
}
#endif
if (!(status & PCI_COMMAND_MASTER)) {
printf("Error: Can not enable Bus Mastering.\n");
@ -251,15 +214,9 @@ int dc21x4x_initialize(bd_t *bis)
pci_write_config_byte(devbusfn, PCI_LATENCY_TIMER, 0x60);
}
#ifdef CONFIG_TULIP_USE_IO
/* read BAR for memory space access */
pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_0, &iobase);
iobase &= PCI_BASE_ADDRESS_IO_MASK;
#else
/* read BAR for memory space access */
pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_1, &iobase);
iobase &= PCI_BASE_ADDRESS_MEM_MASK;
#endif
debug ("dc21x4x: DEC 21142 PCI Device @0x%x\n", iobase);
dev = (struct eth_device*) malloc(sizeof *dev);
@ -270,17 +227,9 @@ int dc21x4x_initialize(bd_t *bis)
}
memset(dev, 0, sizeof(*dev));
#ifdef CONFIG_TULIP_FIX_DAVICOM
sprintf(dev->name, "Davicom#%d", card_number);
#else
sprintf(dev->name, "dc21x4x#%d", card_number);
#endif
#ifdef CONFIG_TULIP_USE_IO
dev->iobase = pci_io_to_phys(devbusfn, iobase);
#else
dev->iobase = pci_mem_to_phys(devbusfn, iobase);
#endif
dev->priv = (void*) devbusfn;
dev->init = dc21x4x_init;
dev->halt = dc21x4x_halt;
@ -292,9 +241,8 @@ int dc21x4x_initialize(bd_t *bis)
udelay(10 * 1000);
#ifndef CONFIG_TULIP_FIX_DAVICOM
read_hw_addr(dev, bis);
#endif
eth_register(dev);
card_number++;
@ -311,46 +259,28 @@ static int dc21x4x_init(struct eth_device* dev, bd_t* bis)
/* Ensure we're not sleeping. */
pci_write_config_byte(devbusfn, PCI_CFDA_PSM, WAKEUP);
#ifdef CONFIG_TULIP_FIX_DAVICOM
RESET_DM9102(dev);
#else
RESET_DE4X5(dev);
#endif
if ((INL(dev, DE4X5_STS) & (STS_TS | STS_RS)) != 0) {
printf("Error: Cannot reset ethernet controller.\n");
return -1;
}
#ifdef CONFIG_TULIP_SELECT_MEDIA
dc21x4x_select_media(dev);
#else
OUTL(dev, OMR_SDP | OMR_PS | OMR_PM, DE4X5_OMR);
#endif
for (i = 0; i < NUM_RX_DESC; i++) {
rx_ring[i].status = cpu_to_le32(R_OWN);
rx_ring[i].des1 = cpu_to_le32(RX_BUFF_SZ);
rx_ring[i].buf = cpu_to_le32(
phys_to_bus((u32)net_rx_packets[i]));
#ifdef CONFIG_TULIP_FIX_DAVICOM
rx_ring[i].next = cpu_to_le32(
phys_to_bus((u32)&rx_ring[(i + 1) % NUM_RX_DESC]));
#else
rx_ring[i].next = 0;
#endif
}
for (i=0; i < NUM_TX_DESC; i++) {
tx_ring[i].status = 0;
tx_ring[i].des1 = 0;
tx_ring[i].buf = 0;
#ifdef CONFIG_TULIP_FIX_DAVICOM
tx_ring[i].next = cpu_to_le32(phys_to_bus((u32) &tx_ring[(i+1) % NUM_TX_DESC]));
#else
tx_ring[i].next = 0;
#endif
}
rxRingSize = NUM_RX_DESC;
@ -520,9 +450,7 @@ Done:
return;
}
#if defined(UPDATE_SROM) || !defined(CONFIG_TULIP_FIX_DAVICOM)
/* SROM Read and write routines.
*/
/* SROM Read and write routines. */
static void
sendto_srom(struct eth_device* dev, u_int command, u_long addr)
{
@ -594,13 +522,12 @@ static int do_read_eeprom(struct eth_device *dev, u_long ioaddr, int location, i
return retval;
}
#endif /* UPDATE_SROM || !CONFIG_TULIP_FIX_DAVICOM */
/* This executes a generic EEPROM command, typically a write or write
/*
* This executes a generic EEPROM command, typically a write or write
* enable. It returns the data output from the EEPROM, and thus may
* also be used for reads.
*/
#if defined(UPDATE_SROM) || !defined(CONFIG_TULIP_FIX_DAVICOM)
static int do_eeprom_cmd(struct eth_device *dev, u_long ioaddr, int cmd, int cmd_len)
{
unsigned retval = 0;
@ -636,9 +563,7 @@ static int do_eeprom_cmd(struct eth_device *dev, u_long ioaddr, int cmd, int cmd
return retval;
}
#endif /* UPDATE_SROM || !CONFIG_TULIP_FIX_DAVICOM */
#ifndef CONFIG_TULIP_FIX_DAVICOM
static int read_srom(struct eth_device *dev, u_long ioaddr, int index)
{
int ee_addr_size = do_read_eeprom(dev, ioaddr, 0xff, 8) & 0x40000 ? 8 : 6;
@ -647,7 +572,6 @@ static int read_srom(struct eth_device *dev, u_long ioaddr, int index)
(((SROM_READ_CMD << ee_addr_size) | index) << 16)
| 0xffff, 3 + ee_addr_size + 16);
}
#endif /* CONFIG_TULIP_FIX_DAVICOM */
#ifdef UPDATE_SROM
static int write_srom(struct eth_device *dev, u_long ioaddr, int index, int new_value)
@ -695,7 +619,6 @@ static int write_srom(struct eth_device *dev, u_long ioaddr, int index, int new_
}
#endif
#ifndef CONFIG_TULIP_FIX_DAVICOM
static void read_hw_addr(struct eth_device *dev, bd_t *bis)
{
u_short tmp, *p = (u_short *)(&dev->enetaddr[0]);
@ -721,7 +644,6 @@ Done:
#endif
return;
}
#endif /* CONFIG_TULIP_FIX_DAVICOM */
#ifdef UPDATE_SROM
static void update_srom(struct eth_device *dev, bd_t *bis)

3
scripts/config_whitelist.txt
View File

@ -4076,9 +4076,6 @@ CONFIG_TSECV2_1
CONFIG_TSEC_TBI
CONFIG_TSEC_TBICR_SETTINGS
CONFIG_TULIP
CONFIG_TULIP_FIX_DAVICOM
CONFIG_TULIP_SELECT_MEDIA
CONFIG_TULIP_USE_IO
CONFIG_TWL6030_INPUT
CONFIG_TWL6030_POWER
CONFIG_TWR