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Staging: et131x: kill MSI type 

Kill off the MSI structure

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox 2009-08-27 11:02:34 +01:00 committed by Greg Kroah-Hartman
parent b8c4cc4654
commit e266b20222
2 changed files with 26 additions and 40 deletions
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24
drivers/staging/et131x/et1310_address_map.h
View File

@ -132,25 +132,11 @@
*/
/*
* structure for MSI Configuration reg in global address map
* located at address 0x0030
* MSI Configuration reg at address 0x0030
*/
typedef union _MSI_CONFIG_t {
u32 value;
struct {
#ifdef _BIT_FIELDS_HTOL
u32 unused1:13; /* bits 19-31 */
u32 msi_tc:3; /* bits 16-18 */
u32 unused2:11; /* bits 5-15 */
u32 msi_vector:5; /* bits 0-4 */
#else
u32 msi_vector:5; /* bits 0-4 */
u32 unused2:11; /* bits 5-15 */
u32 msi_tc:3; /* bits 16-18 */
u32 unused1:13; /* bits 19-31 */
#endif
} bits;
} MSI_CONFIG_t, *PMSI_CONFIG_t;
#define ET_MSI_VECTOR 0x0000001F
#define ET_MSI_TC 0x00070000
/*
* structure for Loopback reg in global address map
@ -188,7 +174,7 @@ typedef struct _GLOBAL_t { /* Location: */
u32 int_status_alias; /* 0x0024 */
u32 sw_reset; /* 0x0028 */
u32 slv_timer; /* 0x002C */
MSI_CONFIG_t msi_config; /* 0x0030 */
u32 msi_config; /* 0x0030 */
LOOPBACK_t loopback; /* 0x0034 */
u32 watchdog_timer; /* 0x0038 */
} GLOBAL_t, *PGLOBAL_t;

42
drivers/staging/et131x/et131x_initpci.c
View File

@ -539,7 +539,7 @@ void et131x_link_detection_handler(unsigned long data)
*/
void ConfigGlobalRegs(struct et131x_adapter *etdev)
{
struct _GLOBAL_t __iomem *pGbl = &etdev->regs->global;
struct _GLOBAL_t __iomem *regs = &etdev->regs->global;
DBG_ENTER(et131x_dbginfo);
@ -550,52 +550,52 @@ void ConfigGlobalRegs(struct et131x_adapter *etdev)
* and Rx as it desires. Our default is to split it
* 50/50:
*/
writel(0, &pGbl->rxq_start_addr);
writel(PARM_RX_MEM_END_DEF, &pGbl->rxq_end_addr);
writel(PARM_RX_MEM_END_DEF + 1, &pGbl->txq_start_addr);
writel(INTERNAL_MEM_SIZE - 1, &pGbl->txq_end_addr);
writel(0, &regs->rxq_start_addr);
writel(PARM_RX_MEM_END_DEF, &regs->rxq_end_addr);
writel(PARM_RX_MEM_END_DEF + 1, &regs->txq_start_addr);
writel(INTERNAL_MEM_SIZE - 1, &regs->txq_end_addr);
} else if (etdev->RegistryJumboPacket < 8192) {
/* For jumbo packets > 2k but < 8k, split 50-50. */
writel(0, &pGbl->rxq_start_addr);
writel(INTERNAL_MEM_RX_OFFSET, &pGbl->rxq_end_addr);
writel(INTERNAL_MEM_RX_OFFSET + 1, &pGbl->txq_start_addr);
writel(INTERNAL_MEM_SIZE - 1, &pGbl->txq_end_addr);
writel(0, &regs->rxq_start_addr);
writel(INTERNAL_MEM_RX_OFFSET, &regs->rxq_end_addr);
writel(INTERNAL_MEM_RX_OFFSET + 1, &regs->txq_start_addr);
writel(INTERNAL_MEM_SIZE - 1, &regs->txq_end_addr);
} else {
/* 9216 is the only packet size greater than 8k that
* is available. The Tx buffer has to be big enough
* for one whole packet on the Tx side. We'll make
* the Tx 9408, and give the rest to Rx
*/
writel(0x0000, &pGbl->rxq_start_addr);
writel(0x01b3, &pGbl->rxq_end_addr);
writel(0x01b4, &pGbl->txq_start_addr);
writel(INTERNAL_MEM_SIZE - 1,&pGbl->txq_end_addr);
writel(0x0000, &regs->rxq_start_addr);
writel(0x01b3, &regs->rxq_end_addr);
writel(0x01b4, &regs->txq_start_addr);
writel(INTERNAL_MEM_SIZE - 1,&regs->txq_end_addr);
}
/* Initialize the loopback register. Disable all loopbacks. */
writel(0, &pGbl->loopback.value);
writel(0, &regs->loopback.value);
} else {
/* For PHY Line loopback, the memory is configured as if Tx
* and Rx both have all the memory. This is because the
* RxMAC will write data into the space, and the TxMAC will
* read it out.
*/
writel(0, &pGbl->rxq_start_addr);
writel(INTERNAL_MEM_SIZE - 1, &pGbl->rxq_end_addr);
writel(0, &pGbl->txq_start_addr);
writel(INTERNAL_MEM_SIZE - 1, &pGbl->txq_end_addr);
writel(0, &regs->rxq_start_addr);
writel(INTERNAL_MEM_SIZE - 1, &regs->rxq_end_addr);
writel(0, &regs->txq_start_addr);
writel(INTERNAL_MEM_SIZE - 1, &regs->txq_end_addr);
/* Initialize the loopback register (MAC loopback). */
writel(1, &pGbl->loopback);
writel(1, &regs->loopback);
}
/* MSI Register */
writel(0, &pGbl->msi_config.value);
writel(0, &regs->msi_config);
/* By default, disable the watchdog timer. It will be enabled when
* a packet is queued.
*/
writel(0, &pGbl->watchdog_timer);
writel(0, &regs->watchdog_timer);
DBG_LEAVE(et131x_dbginfo);
}