@ -27,45 +27,51 @@
# include <linux/types.h>
# if defined (CONFIG_DRIVER_SMC911X_32_BIT) && \
defined ( CONFIG_DRIVER_SMC911X_16_BIT )
# error "SMC911X: Only one of CONFIG_DRIVER_SMC911X_32_BIT and \
CONFIG_DRIVER_SMC911X_16_BIT shall be set "
# define DRIVERNAME "smc911x"
# if defined (CONFIG_SMC911X_32_BIT) && \
defined ( CONFIG_SMC911X_16_BIT )
# error "SMC911X: Only one of CONFIG_SMC911X_32_BIT and \
CONFIG_SMC911X_16_BIT shall be set "
# endif
# if defined (CONFIG_ DRIVER_ SMC911X_32_BIT)
static inline u32 __smc911x_reg_read ( u32 addr )
# if defined (CONFIG_ SMC911X_32_BIT)
static inline u32 __smc911x_reg_read ( struct eth_device * dev , u32 offset )
{
return * ( volatile u32 * ) addr ;
return * ( volatile u32 * ) ( dev - > iobase + offset ) ;
}
u32 smc911x_reg_read ( u32 addr ) __attribute__ ( ( weak , alias ( " __smc911x_reg_read " ) ) ) ;
u32 smc911x_reg_read ( struct eth_device * dev , u32 offset )
__attribute__ ( ( weak , alias ( " __smc911x_reg_read " ) ) ) ;
static inline void __smc911x_reg_write ( u32 addr , u32 val )
static inline void __smc911x_reg_write ( struct eth_device * dev ,
u32 offset , u32 val )
{
* ( volatile u32 * ) addr = val ;
* ( volatile u32 * ) ( dev - > iobase + offset ) = val ;
}
void smc911x_reg_write ( u32 addr , u32 val ) __attribute__ ( ( weak , alias ( " __smc911x_reg_write " ) ) ) ;
# elif defined (CONFIG_DRIVER_SMC911X_16_BIT)
static inline u32 smc911x_reg_read ( u32 addr )
void smc911x_reg_write ( struct eth_device * dev , u32 offset , u32 val )
__attribute__ ( ( weak , alias ( " __smc911x_reg_write " ) ) ) ;
# elif defined (CONFIG_SMC911X_16_BIT)
static inline u32 smc911x_reg_read ( struct eth_device * dev , u32 offset )
{
volatile u16 * addr_16 = ( u16 * ) addr ;
volatile u16 * addr_16 = ( u16 * ) ( dev - > iobase + offset ) ;
return ( ( * addr_16 & 0x0000ffff ) | ( * ( addr_16 + 1 ) < < 16 ) ) ;
}
static inline void smc911x_reg_write ( u32 addr , u32 val )
static inline void smc911x_reg_write ( struct eth_device * dev ,
u32 offset , u32 val )
{
* ( volatile u16 * ) addr = ( u16 ) val ;
* ( volatile u16 * ) ( addr + 2 ) = ( u16 ) ( val > > 16 ) ;
* ( volatile u16 * ) ( dev - > iobase + offset ) = ( u16 ) val ;
* ( volatile u16 * ) ( dev - > iobase + offset + 2 ) = ( u16 ) ( val > > 16 ) ;
}
# else
# error "SMC911X: undefined bus width"
# endif /* CONFIG_ DRIVER_ SMC911X_16_BIT */
# endif /* CONFIG_ SMC911X_16_BIT */
/* Below are the register offsets and bit definitions
* of the Lan911x memory space
*/
# define RX_DATA_FIFO (CONFIG_DRIVER_SMC911X_BASE + 0x00)
# define RX_DATA_FIFO 0x00
# define TX_DATA_FIFO (CONFIG_DRIVER_SMC911X_BASE + 0x20)
# define TX_DATA_FIFO 0x20
# define TX_CMD_A_INT_ON_COMP 0x80000000
# define TX_CMD_A_INT_BUF_END_ALGN 0x03000000
# define TX_CMD_A_INT_4_BYTE_ALGN 0x00000000
@ -80,7 +86,7 @@ static inline void smc911x_reg_write(u32 addr, u32 val)
# define TX_CMD_B_DISABLE_PADDING 0x00001000
# define TX_CMD_B_PKT_BYTE_LENGTH 0x000007FF
# define RX_STATUS_FIFO (CONFIG_DRIVER_SMC911X_BASE + 0x40)
# define RX_STATUS_FIFO 0x40
# define RX_STS_PKT_LEN 0x3FFF0000
# define RX_STS_ES 0x00008000
# define RX_STS_BCST 0x00002000
@ -94,8 +100,8 @@ static inline void smc911x_reg_write(u32 addr, u32 val)
# define RX_STS_MII_ERR 0x00000008
# define RX_STS_DRIBBLING 0x00000004
# define RX_STS_CRC_ERR 0x00000002
# define RX_STATUS_FIFO_PEEK (CONFIG_DRIVER_SMC911X_BASE + 0x44)
# define TX_STATUS_FIFO (CONFIG_DRIVER_SMC911X_BASE + 0x48)
# define RX_STATUS_FIFO_PEEK 0x44
# define TX_STATUS_FIFO 0x48
# define TX_STS_TAG 0xFFFF0000
# define TX_STS_ES 0x00008000
# define TX_STS_LOC 0x00000800
@ -106,21 +112,23 @@ static inline void smc911x_reg_write(u32 addr, u32 val)
# define TX_STS_MANY_DEFER 0x00000004
# define TX_STS_UNDERRUN 0x00000002
# define TX_STS_DEFERRED 0x00000001
# define TX_STATUS_FIFO_PEEK (CONFIG_DRIVER_SMC911X_BASE + 0x4C)
# define ID_REV (CONFIG_DRIVER_SMC911X_BASE + 0x50)
# define TX_STATUS_FIFO_PEEK 0x4C
# define ID_REV 0x50
# define ID_REV_CHIP_ID 0xFFFF0000 /* RO */
# define ID_REV_REV_ID 0x0000FFFF /* RO */
# define INT_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x54)
# define INT_CFG 0x54
# define INT_CFG_INT_DEAS 0xFF000000 /* R/W */
# define INT_CFG_INT_DEAS_CLR 0x00004000
# define INT_CFG_INT_DEAS_STS 0x00002000
# define INT_CFG_IRQ_INT 0x00001000 /* RO */
# define INT_CFG_IRQ_EN 0x00000100 /* R/W */
# define INT_CFG_IRQ_POL 0x00000010 /* R/W Not Affected by SW Reset */
# define INT_CFG_IRQ_TYPE 0x00000001 /* R/W Not Affected by SW Reset */
/* R/W Not Affected by SW Reset */
# define INT_CFG_IRQ_POL 0x00000010
/* R/W Not Affected by SW Reset */
# define INT_CFG_IRQ_TYPE 0x00000001
# define INT_STS (CONFIG_DRIVER_SMC911X_BASE + 0x58)
# define INT_STS 0x58
# define INT_STS_SW_INT 0x80000000 /* R/WC */
# define INT_STS_TXSTOP_INT 0x02000000 /* R/WC */
# define INT_STS_RXSTOP_INT 0x01000000 /* R/WC */
@ -149,7 +157,7 @@ static inline void smc911x_reg_write(u32 addr, u32 val)
# define INT_STS_GPIO2_INT 0x00000004 /* R/WC */
# define INT_STS_GPIO1_INT 0x00000002 /* R/WC */
# define INT_STS_GPIO0_INT 0x00000001 /* R/WC */
# define INT_EN (CONFIG_DRIVER_SMC911X_BASE + 0x5C)
# define INT_EN 0x5C
# define INT_EN_SW_INT_EN 0x80000000 /* R/W */
# define INT_EN_TXSTOP_INT_EN 0x02000000 /* R/W */
# define INT_EN_RXSTOP_INT_EN 0x01000000 /* R/W */
@ -179,14 +187,14 @@ static inline void smc911x_reg_write(u32 addr, u32 val)
# define INT_EN_GPIO1_INT 0x00000002 /* R/W */
# define INT_EN_GPIO0_INT 0x00000001 /* R/W */
# define BYTE_TEST (CONFIG_DRIVER_SMC911X_BASE + 0x64)
# define FIFO_INT (CONFIG_DRIVER_SMC911X_BASE + 0x68)
# define BYTE_TEST 0x64
# define FIFO_INT 0x68
# define FIFO_INT_TX_AVAIL_LEVEL 0xFF000000 /* R/W */
# define FIFO_INT_TX_STS_LEVEL 0x00FF0000 /* R/W */
# define FIFO_INT_RX_AVAIL_LEVEL 0x0000FF00 /* R/W */
# define FIFO_INT_RX_STS_LEVEL 0x000000FF /* R/W */
# define RX_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x6C)
# define RX_CFG 0x6C
# define RX_CFG_RX_END_ALGN 0xC0000000 /* R/W */
# define RX_CFG_RX_END_ALGN4 0x00000000 /* R/W */
# define RX_CFG_RX_END_ALGN16 0x40000000 /* R/W */
@ -196,16 +204,17 @@ static inline void smc911x_reg_write(u32 addr, u32 val)
# define RX_CFG_RXDOFF 0x00001F00 /* R/W */
/*#define RX_CFG_RXBAD 0x00000001*/ /* R/W */
# define TX_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x70)
# define TX_CFG 0x70
/*#define TX_CFG_TX_DMA_LVL 0xE0000000*/ /* R/W */
/*#define TX_CFG_TX_DMA_CNT 0x0FFF0000*/ /* R/W Self Clearing */
/* R/W Self Clearing */
/*#define TX_CFG_TX_DMA_CNT 0x0FFF0000*/
# define TX_CFG_TXS_DUMP 0x00008000 /* Self Clearing */
# define TX_CFG_TXD_DUMP 0x00004000 /* Self Clearing */
# define TX_CFG_TXSAO 0x00000004 /* R/W */
# define TX_CFG_TX_ON 0x00000002 /* R/W */
# define TX_CFG_STOP_TX 0x00000001 /* Self Clearing */
# define HW_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x74)
# define HW_CFG 0x74
# define HW_CFG_TTM 0x00200000 /* R/W */
# define HW_CFG_SF 0x00100000 /* R/W */
# define HW_CFG_TX_FIF_SZ 0x000F0000 /* R/W */
@ -221,24 +230,25 @@ static inline void smc911x_reg_write(u32 addr, u32 val)
# define HW_CFG_SRST_TO 0x00000002 /* RO */
# define HW_CFG_SRST 0x00000001 /* Self Clearing */
# define RX_DP_CTRL (CONFIG_DRIVER_SMC911X_BASE + 0x78)
# define RX_DP_CTRL 0x78
# define RX_DP_CTRL_RX_FFWD 0x80000000 /* R/W */
# define RX_DP_CTRL_FFWD_BUSY 0x80000000 /* RO */
# define RX_FIFO_INF (CONFIG_DRIVER_SMC911X_BASE + 0x7C)
# define RX_FIFO_INF 0x7C
# define RX_FIFO_INF_RXSUSED 0x00FF0000 /* RO */
# define RX_FIFO_INF_RXDUSED 0x0000FFFF /* RO */
# define TX_FIFO_INF (CONFIG_DRIVER_SMC911X_BASE + 0x80)
# define TX_FIFO_INF 0x80
# define TX_FIFO_INF_TSUSED 0x00FF0000 /* RO */
# define TX_FIFO_INF_TDFREE 0x0000FFFF /* RO */
# define PMT_CTRL (CONFIG_DRIVER_SMC911X_BASE + 0x84)
# define PMT_CTRL 0x84
# define PMT_CTRL_PM_MODE 0x00003000 /* Self Clearing */
# define PMT_CTRL_PHY_RST 0x00000400 /* Self Clearing */
# define PMT_CTRL_WOL_EN 0x00000200 /* R/W */
# define PMT_CTRL_ED_EN 0x00000100 /* R/W */
# define PMT_CTRL_PME_TYPE 0x00000040 /* R/W Not Affected by SW Reset */
/* R/W Not Affected by SW Reset */
# define PMT_CTRL_PME_TYPE 0x00000040
# define PMT_CTRL_WUPS 0x00000030 /* R/WC */
# define PMT_CTRL_WUPS_NOWAKE 0x00000000 /* R/WC */
# define PMT_CTRL_WUPS_ED 0x00000010 /* R/WC */
@ -246,10 +256,11 @@ static inline void smc911x_reg_write(u32 addr, u32 val)
# define PMT_CTRL_WUPS_MULTI 0x00000030 /* R/WC */
# define PMT_CTRL_PME_IND 0x00000008 /* R/W */
# define PMT_CTRL_PME_POL 0x00000004 /* R/W */
# define PMT_CTRL_PME_EN 0x00000002 /* R/W Not Affected by SW Reset */
/* R/W Not Affected by SW Reset */
# define PMT_CTRL_PME_EN 0x00000002
# define PMT_CTRL_READY 0x00000001 /* RO */
# define GPIO_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x88)
# define GPIO_CFG 0x88
# define GPIO_CFG_LED3_EN 0x40000000 /* R/W */
# define GPIO_CFG_LED2_EN 0x20000000 /* R/W */
# define GPIO_CFG_LED1_EN 0x10000000 /* R/W */
@ -269,23 +280,23 @@ static inline void smc911x_reg_write(u32 addr, u32 val)
# define GPIO_CFG_GPIOD1 0x00000002 /* R/W */
# define GPIO_CFG_GPIOD0 0x00000001 /* R/W */
# define GPT_CFG (CONFIG_DRIVER_SMC911X_BASE + 0x8C)
# define GPT_CFG 0x8C
# define GPT_CFG_TIMER_EN 0x20000000 /* R/W */
# define GPT_CFG_GPT_LOAD 0x0000FFFF /* R/W */
# define GPT_CNT (CONFIG_DRIVER_SMC911X_BASE + 0x90)
# define GPT_CNT 0x90
# define GPT_CNT_GPT_CNT 0x0000FFFF /* RO */
# define ENDIAN (CONFIG_DRIVER_SMC911X_BASE + 0x98)
# define FREE_RUN (CONFIG_DRIVER_SMC911X_BASE + 0x9C)
# define RX_DROP (CONFIG_DRIVER_SMC911X_BASE + 0xA0)
# define MAC_CSR_CMD (CONFIG_DRIVER_SMC911X_BASE + 0xA4)
# define ENDIAN 0x98
# define FREE_RUN 0x9C
# define RX_DROP 0xA0
# define MAC_CSR_CMD 0xA4
# define MAC_CSR_CMD_CSR_BUSY 0x80000000 /* Self Clearing */
# define MAC_CSR_CMD_R_NOT_W 0x40000000 /* R/W */
# define MAC_CSR_CMD_CSR_ADDR 0x000000FF /* R/W */
# define MAC_CSR_DATA (CONFIG_DRIVER_SMC911X_BASE + 0xA8)
# define AFC_CFG (CONFIG_DRIVER_SMC911X_BASE + 0xAC)
# define MAC_CSR_DATA 0xA8
# define AFC_CFG 0xAC
# define AFC_CFG_AFC_HI 0x00FF0000 /* R/W */
# define AFC_CFG_AFC_LO 0x0000FF00 /* R/W */
# define AFC_CFG_BACK_DUR 0x000000F0 /* R/W */
@ -294,7 +305,7 @@ static inline void smc911x_reg_write(u32 addr, u32 val)
# define AFC_CFG_FCADD 0x00000002 /* R/W */
# define AFC_CFG_FCANY 0x00000001 /* R/W */
# define E2P_CMD (CONFIG_DRIVER_SMC911X_BASE + 0xB0)
# define E2P_CMD 0xB0
# define E2P_CMD_EPC_BUSY 0x80000000 /* Self Clearing */
# define E2P_CMD_EPC_CMD 0x70000000 /* R/W */
# define E2P_CMD_EPC_CMD_READ 0x00000000 /* R/W */
@ -309,7 +320,7 @@ static inline void smc911x_reg_write(u32 addr, u32 val)
# define E2P_CMD_MAC_ADDR_LOADED 0x00000100 /* RO */
# define E2P_CMD_EPC_ADDR 0x000000FF /* R/W */
# define E2P_DATA (CONFIG_DRIVER_SMC911X_BASE + 0xB4)
# define E2P_DATA 0xB4
# define E2P_DATA_EEPROM_DATA 0x000000FF /* R/W */
/* end of LAN register offsets and bit definitions */
@ -403,41 +414,39 @@ static const struct chip_id chip_ids[] = {
{ 0 , NULL } ,
} ;
# define DRIVERNAME "smc911x"
static u32 smc911x_get_mac_csr ( u8 reg )
static u32 smc911x_get_mac_csr ( struct eth_device * dev , u8 reg )
{
while ( smc911x_reg_read ( MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY )
while ( smc911x_reg_read ( dev , MAC_CSR_CMD ) & MAC_CSR_CMD_CSR_BUSY )
;
smc911x_reg_write ( MAC_CSR_CMD , MAC_CSR_CMD_CSR_BUSY | MAC_CSR_CMD_R_NOT_W | reg ) ;
while ( smc911x_reg_read ( MAC_CSR_CMD ) & MAC_CSR_CMD_CSR_BUSY )
smc911x_reg_write ( dev , MAC_CSR_CMD ,
MAC_CSR_CMD_CSR_BUSY | MAC_CSR_CMD_R_NOT_W | reg ) ;
while ( smc911x_reg_read ( dev , MAC_CSR_CMD ) & MAC_CSR_CMD_CSR_BUSY )
;
return smc911x_reg_read ( MAC_CSR_DATA) ;
return smc911x_reg_read ( dev, MAC_CSR_DATA) ;
}
static void smc911x_set_mac_csr ( u8 reg , u32 data )
static void smc911x_set_mac_csr ( struct eth_device * dev , u8 reg , u32 data )
{
while ( smc911x_reg_read ( MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY )
while ( smc911x_reg_read ( dev, MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY )
;
smc911x_reg_write ( MAC_CSR_DATA, data ) ;
smc911x_reg_write ( MAC_CSR_CMD, MAC_CSR_CMD_CSR_BUSY | reg ) ;
while ( smc911x_reg_read ( MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY )
smc911x_reg_write ( dev, MAC_CSR_DATA, data ) ;
smc911x_reg_write ( dev, MAC_CSR_CMD, MAC_CSR_CMD_CSR_BUSY | reg ) ;
while ( smc911x_reg_read ( dev, MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY )
;
}
static int smc911x_detect_chip ( void )
static int smc911x_detect_chip ( struct eth_device * dev )
{
unsigned long val , i ;
val = smc911x_reg_read ( BYTE_TEST) ;
val = smc911x_reg_read ( dev, BYTE_TEST) ;
if ( val ! = 0x87654321 ) {
printf ( DRIVERNAME " : Invalid chip endian 0x%08lx \n " , val ) ;
return - 1 ;
}
val = smc911x_reg_read ( ID_REV) > > 16 ;
val = smc911x_reg_read ( dev, ID_REV) > > 16 ;
for ( i = 0 ; chip_ids [ i ] . id ! = 0 ; i + + ) {
if ( chip_ids [ i ] . id = = val ) break ;
}
@ -451,18 +460,19 @@ static int smc911x_detect_chip(void)
return 0 ;
}
static void smc911x_reset ( void )
static void smc911x_reset ( struct eth_device * dev )
{
int timeout ;
/* Take out of PM setting first */
if ( smc911x_reg_read ( PMT_CTRL) & PMT_CTRL_READY ) {
if ( smc911x_reg_read ( dev, PMT_CTRL) & PMT_CTRL_READY ) {
/* Write to the bytetest will take out of powerdown */
smc911x_reg_write ( BYTE_TEST, 0x0 ) ;
smc911x_reg_write ( dev, BYTE_TEST, 0x0 ) ;
timeout = 10 ;
while ( timeout - - & & ! ( smc911x_reg_read ( PMT_CTRL ) & PMT_CTRL_READY ) )
while ( timeout - - & &
! ( smc911x_reg_read ( dev , PMT_CTRL ) & PMT_CTRL_READY ) )
udelay ( 10 ) ;
if ( ! timeout ) {
printf ( DRIVERNAME
@ -472,12 +482,12 @@ static void smc911x_reset(void)
}
/* Disable interrupts */
smc911x_reg_write ( INT_EN, 0 ) ;
smc911x_reg_write ( dev, INT_EN, 0 ) ;
smc911x_reg_write ( HW_CFG, HW_CFG_SRST ) ;
smc911x_reg_write ( dev, HW_CFG, HW_CFG_SRST ) ;
timeout = 1000 ;
while ( timeout - - & & smc911x_reg_read ( E2P_CMD) & E2P_CMD_EPC_BUSY )
while ( timeout - - & & smc911x_reg_read ( dev, E2P_CMD) & E2P_CMD_EPC_BUSY )
udelay ( 10 ) ;
if ( ! timeout ) {
@ -486,11 +496,11 @@ static void smc911x_reset(void)
}
/* Reset the FIFO level and flow control settings */
smc911x_set_mac_csr ( FLOW, FLOW_FCPT | FLOW_FCEN ) ;
smc911x_reg_write ( AFC_CFG, 0x0050287F ) ;
smc911x_set_mac_csr ( dev, FLOW, FLOW_FCPT | FLOW_FCEN ) ;
smc911x_reg_write ( dev, AFC_CFG, 0x0050287F ) ;
/* Set to LED outputs */
smc911x_reg_write ( GPIO_CFG, 0x70070000 ) ;
smc911x_reg_write ( dev, GPIO_CFG, 0x70070000 ) ;
}
# endif