#include <linux/skbuff.h>
#include <linux/ethtool.h>
#include <linux/string.h>
+#include <linux/firmware.h>
#include <asm/unaligned.h>
#define E100_WATCHDOG_PERIOD (2 * HZ)
#define E100_NAPI_WEIGHT 16
+#define FIRMWARE_D101M "e100/d101m_ucode.bin"
+#define FIRMWARE_D101S "e100/d101s_ucode.bin"
+#define FIRMWARE_D102E "e100/d102e_ucode.bin"
+
MODULE_DESCRIPTION(DRV_DESCRIPTION);
MODULE_AUTHOR(DRV_COPYRIGHT);
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
+MODULE_FIRMWARE(FIRMWARE_D101M);
+MODULE_FIRMWARE(FIRMWARE_D101S);
+MODULE_FIRMWARE(FIRMWARE_D102E);
static int debug = 3;
static int eeprom_bad_csum_allow = 0;
c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]);
}
-/********************************************************/
-/* Micro code for 8086:1229 Rev 8 */
-/********************************************************/
-
-/* Parameter values for the D101M B-step */
-#define D101M_CPUSAVER_TIMER_DWORD 78
-#define D101M_CPUSAVER_BUNDLE_DWORD 65
-#define D101M_CPUSAVER_MIN_SIZE_DWORD 126
-
-#define D101M_B_RCVBUNDLE_UCODE \
-{\
-0x00550215, 0xFFFF0437, 0xFFFFFFFF, 0x06A70789, 0xFFFFFFFF, 0x0558FFFF, \
-0x000C0001, 0x00101312, 0x000C0008, 0x00380216, \
-0x0010009C, 0x00204056, 0x002380CC, 0x00380056, \
-0x0010009C, 0x00244C0B, 0x00000800, 0x00124818, \
-0x00380438, 0x00000000, 0x00140000, 0x00380555, \
-0x00308000, 0x00100662, 0x00100561, 0x000E0408, \
-0x00134861, 0x000C0002, 0x00103093, 0x00308000, \
-0x00100624, 0x00100561, 0x000E0408, 0x00100861, \
-0x000C007E, 0x00222C21, 0x000C0002, 0x00103093, \
-0x00380C7A, 0x00080000, 0x00103090, 0x00380C7A, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x0010009C, 0x00244C2D, 0x00010004, 0x00041000, \
-0x003A0437, 0x00044010, 0x0038078A, 0x00000000, \
-0x00100099, 0x00206C7A, 0x0010009C, 0x00244C48, \
-0x00130824, 0x000C0001, 0x00101213, 0x00260C75, \
-0x00041000, 0x00010004, 0x00130826, 0x000C0006, \
-0x002206A8, 0x0013C926, 0x00101313, 0x003806A8, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00080600, 0x00101B10, 0x00050004, 0x00100826, \
-0x00101210, 0x00380C34, 0x00000000, 0x00000000, \
-0x0021155B, 0x00100099, 0x00206559, 0x0010009C, \
-0x00244559, 0x00130836, 0x000C0000, 0x00220C62, \
-0x000C0001, 0x00101B13, 0x00229C0E, 0x00210C0E, \
-0x00226C0E, 0x00216C0E, 0x0022FC0E, 0x00215C0E, \
-0x00214C0E, 0x00380555, 0x00010004, 0x00041000, \
-0x00278C67, 0x00040800, 0x00018100, 0x003A0437, \
-0x00130826, 0x000C0001, 0x00220559, 0x00101313, \
-0x00380559, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00130831, 0x0010090B, 0x00124813, \
-0x000CFF80, 0x002606AB, 0x00041000, 0x00010004, \
-0x003806A8, 0x00000000, 0x00000000, 0x00000000, \
-}
-
-/********************************************************/
-/* Micro code for 8086:1229 Rev 9 */
-/********************************************************/
-
-/* Parameter values for the D101S */
-#define D101S_CPUSAVER_TIMER_DWORD 78
-#define D101S_CPUSAVER_BUNDLE_DWORD 67
-#define D101S_CPUSAVER_MIN_SIZE_DWORD 128
-
-#define D101S_RCVBUNDLE_UCODE \
-{\
-0x00550242, 0xFFFF047E, 0xFFFFFFFF, 0x06FF0818, 0xFFFFFFFF, 0x05A6FFFF, \
-0x000C0001, 0x00101312, 0x000C0008, 0x00380243, \
-0x0010009C, 0x00204056, 0x002380D0, 0x00380056, \
-0x0010009C, 0x00244F8B, 0x00000800, 0x00124818, \
-0x0038047F, 0x00000000, 0x00140000, 0x003805A3, \
-0x00308000, 0x00100610, 0x00100561, 0x000E0408, \
-0x00134861, 0x000C0002, 0x00103093, 0x00308000, \
-0x00100624, 0x00100561, 0x000E0408, 0x00100861, \
-0x000C007E, 0x00222FA1, 0x000C0002, 0x00103093, \
-0x00380F90, 0x00080000, 0x00103090, 0x00380F90, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x0010009C, 0x00244FAD, 0x00010004, 0x00041000, \
-0x003A047E, 0x00044010, 0x00380819, 0x00000000, \
-0x00100099, 0x00206FFD, 0x0010009A, 0x0020AFFD, \
-0x0010009C, 0x00244FC8, 0x00130824, 0x000C0001, \
-0x00101213, 0x00260FF7, 0x00041000, 0x00010004, \
-0x00130826, 0x000C0006, 0x00220700, 0x0013C926, \
-0x00101313, 0x00380700, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00080600, 0x00101B10, 0x00050004, 0x00100826, \
-0x00101210, 0x00380FB6, 0x00000000, 0x00000000, \
-0x002115A9, 0x00100099, 0x002065A7, 0x0010009A, \
-0x0020A5A7, 0x0010009C, 0x002445A7, 0x00130836, \
-0x000C0000, 0x00220FE4, 0x000C0001, 0x00101B13, \
-0x00229F8E, 0x00210F8E, 0x00226F8E, 0x00216F8E, \
-0x0022FF8E, 0x00215F8E, 0x00214F8E, 0x003805A3, \
-0x00010004, 0x00041000, 0x00278FE9, 0x00040800, \
-0x00018100, 0x003A047E, 0x00130826, 0x000C0001, \
-0x002205A7, 0x00101313, 0x003805A7, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00130831, \
-0x0010090B, 0x00124813, 0x000CFF80, 0x00260703, \
-0x00041000, 0x00010004, 0x00380700 \
-}
-
-/********************************************************/
-/* Micro code for the 8086:1229 Rev F/10 */
-/********************************************************/
-
-/* Parameter values for the D102 E-step */
-#define D102_E_CPUSAVER_TIMER_DWORD 42
-#define D102_E_CPUSAVER_BUNDLE_DWORD 54
-#define D102_E_CPUSAVER_MIN_SIZE_DWORD 46
-
-#define D102_E_RCVBUNDLE_UCODE \
-{\
-0x007D028F, 0x0E4204F9, 0x14ED0C85, 0x14FA14E9, 0x0EF70E36, 0x1FFF1FFF, \
-0x00E014B9, 0x00000000, 0x00000000, 0x00000000, \
-0x00E014BD, 0x00000000, 0x00000000, 0x00000000, \
-0x00E014D5, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00E014C1, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00E014C8, 0x00000000, 0x00000000, 0x00000000, \
-0x00200600, 0x00E014EE, 0x00000000, 0x00000000, \
-0x0030FF80, 0x00940E46, 0x00038200, 0x00102000, \
-0x00E00E43, 0x00000000, 0x00000000, 0x00000000, \
-0x00300006, 0x00E014FB, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00906E41, 0x00800E3C, 0x00E00E39, 0x00000000, \
-0x00906EFD, 0x00900EFD, 0x00E00EF8, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-0x00000000, 0x00000000, 0x00000000, 0x00000000, \
-}
-
-static void e100_setup_ucode(struct nic *nic, struct cb *cb, struct sk_buff *skb)
-{
-/* *INDENT-OFF* */
- static struct {
- u32 ucode[UCODE_SIZE + 1];
- u8 mac;
- u8 timer_dword;
- u8 bundle_dword;
- u8 min_size_dword;
- } ucode_opts[] = {
- { D101M_B_RCVBUNDLE_UCODE,
- mac_82559_D101M,
- D101M_CPUSAVER_TIMER_DWORD,
- D101M_CPUSAVER_BUNDLE_DWORD,
- D101M_CPUSAVER_MIN_SIZE_DWORD },
- { D101S_RCVBUNDLE_UCODE,
- mac_82559_D101S,
- D101S_CPUSAVER_TIMER_DWORD,
- D101S_CPUSAVER_BUNDLE_DWORD,
- D101S_CPUSAVER_MIN_SIZE_DWORD },
- { D102_E_RCVBUNDLE_UCODE,
- mac_82551_F,
- D102_E_CPUSAVER_TIMER_DWORD,
- D102_E_CPUSAVER_BUNDLE_DWORD,
- D102_E_CPUSAVER_MIN_SIZE_DWORD },
- { D102_E_RCVBUNDLE_UCODE,
- mac_82551_10,
- D102_E_CPUSAVER_TIMER_DWORD,
- D102_E_CPUSAVER_BUNDLE_DWORD,
- D102_E_CPUSAVER_MIN_SIZE_DWORD },
- { {0}, 0, 0, 0, 0}
- }, *opts;
-/* *INDENT-ON* */
-
/*************************************************************************
* CPUSaver parameters
*
#define BUNDLEMAX (u16)6
#define INTDELAY (u16)1536 /* 0x600 */
+/* Initialize firmware */
+static const struct firmware *e100_request_firmware(struct nic *nic)
+{
+ const char *fw_name;
+ const struct firmware *fw;
+ u8 timer, bundle, min_size;
+ int err;
+
/* do not load u-code for ICH devices */
if (nic->flags & ich)
- goto noloaducode;
+ return NULL;
/* Search for ucode match against h/w revision */
- for (opts = ucode_opts; opts->mac; opts++) {
- int i;
- u32 *ucode = opts->ucode;
- if (nic->mac != opts->mac)
- continue;
-
- /* Insert user-tunable settings */
- ucode[opts->timer_dword] &= 0xFFFF0000;
- ucode[opts->timer_dword] |= INTDELAY;
- ucode[opts->bundle_dword] &= 0xFFFF0000;
- ucode[opts->bundle_dword] |= BUNDLEMAX;
- ucode[opts->min_size_dword] &= 0xFFFF0000;
- ucode[opts->min_size_dword] |= (BUNDLESMALL) ? 0xFFFF : 0xFF80;
-
- for (i = 0; i < UCODE_SIZE; i++)
- cb->u.ucode[i] = cpu_to_le32(ucode[i]);
- cb->command = cpu_to_le16(cb_ucode | cb_el);
- return;
- }
-
-noloaducode:
- cb->command = cpu_to_le16(cb_nop | cb_el);
-}
-
-static inline int e100_exec_cb_wait(struct nic *nic, struct sk_buff *skb,
- void (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *))
-{
+ if (nic->mac == mac_82559_D101M)
+ fw_name = FIRMWARE_D101M;
+ else if (nic->mac == mac_82559_D101S)
+ fw_name = FIRMWARE_D101S;
+ else if (nic->mac == mac_82551_F || nic->mac == mac_82551_10)
+ fw_name = FIRMWARE_D102E;
+ else /* No ucode on other devices */
+ return NULL;
+
+ err = request_firmware(&fw, fw_name, &nic->pdev->dev);
+ if (err) {
+ DPRINTK(PROBE, ERR, "Failed to load firmware \"%s\": %d\n",
+ fw_name, err);
+ return ERR_PTR(err);
+ }
+ /* Firmware should be precisely UCODE_SIZE (words) plus three bytes
+ indicating the offsets for BUNDLESMALL, BUNDLEMAX, INTDELAY */
+ if (fw->size != UCODE_SIZE * 4 + 3) {
+ DPRINTK(PROBE, ERR, "Firmware \"%s\" has wrong size %zu\n",
+ fw_name, fw->size);
+ release_firmware(fw);
+ return ERR_PTR(-EINVAL);
+ }
+
+ /* Read timer, bundle and min_size from end of firmware blob */
+ timer = fw->data[UCODE_SIZE * 4];
+ bundle = fw->data[UCODE_SIZE * 4 + 1];
+ min_size = fw->data[UCODE_SIZE * 4 + 2];
+
+ if (timer >= UCODE_SIZE || bundle >= UCODE_SIZE ||
+ min_size >= UCODE_SIZE) {
+ DPRINTK(PROBE, ERR,
+ "\"%s\" has bogus offset values (0x%x,0x%x,0x%x)\n",
+ fw_name, timer, bundle, min_size);
+ release_firmware(fw);
+ return ERR_PTR(-EINVAL);
+ }
+ /* OK, firmware is validated and ready to use... */
+ return fw;
+}
+
+static void e100_setup_ucode(struct nic *nic, struct cb *cb,
+ struct sk_buff *skb)
+{
+ const struct firmware *fw = (void *)skb;
+ u8 timer, bundle, min_size;
+
+ /* It's not a real skb; we just abused the fact that e100_exec_cb
+ will pass it through to here... */
+ cb->skb = NULL;
+
+ /* firmware is stored as little endian already */
+ memcpy(cb->u.ucode, fw->data, UCODE_SIZE * 4);
+
+ /* Read timer, bundle and min_size from end of firmware blob */
+ timer = fw->data[UCODE_SIZE * 4];
+ bundle = fw->data[UCODE_SIZE * 4 + 1];
+ min_size = fw->data[UCODE_SIZE * 4 + 2];
+
+ /* Insert user-tunable settings in cb->u.ucode */
+ cb->u.ucode[timer] &= cpu_to_le32(0xFFFF0000);
+ cb->u.ucode[timer] |= cpu_to_le32(INTDELAY);
+ cb->u.ucode[bundle] &= cpu_to_le32(0xFFFF0000);
+ cb->u.ucode[bundle] |= cpu_to_le32(BUNDLEMAX);
+ cb->u.ucode[min_size] &= cpu_to_le32(0xFFFF0000);
+ cb->u.ucode[min_size] |= cpu_to_le32((BUNDLESMALL) ? 0xFFFF : 0xFF80);
+
+ cb->command = cpu_to_le16(cb_ucode | cb_el);
+}
+
+static inline int e100_load_ucode_wait(struct nic *nic)
+{
+ const struct firmware *fw;
int err = 0, counter = 50;
struct cb *cb = nic->cb_to_clean;
- if ((err = e100_exec_cb(nic, NULL, e100_setup_ucode)))
+ fw = e100_request_firmware(nic);
+ /* If it's NULL, then no ucode is required */
+ if (!fw || IS_ERR(fw))
+ return PTR_ERR(fw);
+
+ if ((err = e100_exec_cb(nic, (void *)fw, e100_setup_ucode)))
DPRINTK(PROBE,ERR, "ucode cmd failed with error %d\n", err);
/* must restart cuc */
return err;
if ((err = e100_exec_cmd(nic, ruc_load_base, 0)))
return err;
- if ((err = e100_exec_cb_wait(nic, NULL, e100_setup_ucode)))
+ if ((err = e100_load_ucode_wait(nic)))
return err;
if ((err = e100_exec_cb(nic, NULL, e100_configure)))
return err;
if (stat_ack & stat_ack_rnr)
nic->ru_running = RU_SUSPENDED;
- if (likely(netif_rx_schedule_prep(&nic->napi))) {
+ if (likely(napi_schedule_prep(&nic->napi))) {
e100_disable_irq(nic);
- __netif_rx_schedule(&nic->napi);
+ __napi_schedule(&nic->napi);
}
return IRQ_HANDLED;
/* If budget not fully consumed, exit the polling mode */
if (work_done < budget) {
- netif_rx_complete(napi);
+ napi_complete(napi);
e100_enable_irq(nic);
}
git.openpandora.org / pandora-kernel.git / blobdiff